summaryrefslogtreecommitdiff
path: root/libc/inet/rpc
diff options
context:
space:
mode:
Diffstat (limited to 'libc/inet/rpc')
-rw-r--r--libc/inet/rpc/Makefile27
-rw-r--r--libc/inet/rpc/auth_none.c133
-rw-r--r--libc/inet/rpc/auth_unix.c319
-rw-r--r--libc/inet/rpc/authunix_prot.c66
-rw-r--r--libc/inet/rpc/bindresvport.c78
-rw-r--r--libc/inet/rpc/clnt_generic.c115
-rw-r--r--libc/inet/rpc/clnt_perror.c310
-rw-r--r--libc/inet/rpc/clnt_raw.c238
-rw-r--r--libc/inet/rpc/clnt_simple.c112
-rw-r--r--libc/inet/rpc/clnt_tcp.c466
-rw-r--r--libc/inet/rpc/clnt_udp.c442
-rw-r--r--libc/inet/rpc/get_myaddress.c108
-rw-r--r--libc/inet/rpc/getrpcent.c286
-rw-r--r--libc/inet/rpc/getrpcport.c55
-rw-r--r--libc/inet/rpc/pmap_clnt.c115
-rw-r--r--libc/inet/rpc/pmap_getmaps.c84
-rw-r--r--libc/inet/rpc/pmap_getport.c87
-rw-r--r--libc/inet/rpc/pmap_prot.c57
-rw-r--r--libc/inet/rpc/pmap_prot2.c116
-rw-r--r--libc/inet/rpc/pmap_rmt.c408
-rw-r--r--libc/inet/rpc/rpc_callmsg.c190
-rw-r--r--libc/inet/rpc/rpc_commondata.c41
-rw-r--r--libc/inet/rpc/rpc_dtablesize.c46
-rw-r--r--libc/inet/rpc/rpc_prot.c289
-rw-r--r--libc/inet/rpc/svc.c492
-rw-r--r--libc/inet/rpc/svc_auth.c114
-rw-r--r--libc/inet/rpc/svc_auth_unix.c134
-rw-r--r--libc/inet/rpc/svc_raw.c166
-rw-r--r--libc/inet/rpc/svc_run.c72
-rw-r--r--libc/inet/rpc/svc_simple.c143
-rw-r--r--libc/inet/rpc/svc_tcp.c421
-rw-r--r--libc/inet/rpc/svc_udp.c475
-rw-r--r--libc/inet/rpc/xdr.c576
-rw-r--r--libc/inet/rpc/xdr_array.c153
-rw-r--r--libc/inet/rpc/xdr_float.c272
-rw-r--r--libc/inet/rpc/xdr_mem.c184
-rw-r--r--libc/inet/rpc/xdr_rec.c580
-rw-r--r--libc/inet/rpc/xdr_reference.c132
-rw-r--r--libc/inet/rpc/xdr_stdio.c189
39 files changed, 8291 insertions, 0 deletions
diff --git a/libc/inet/rpc/Makefile b/libc/inet/rpc/Makefile
new file mode 100644
index 000000000..388434165
--- /dev/null
+++ b/libc/inet/rpc/Makefile
@@ -0,0 +1,27 @@
+CC=m68k-pic-coff-gcc
+AR=m68k-pic-coff-ar
+RANLIB=m68k-pic-coff-ranlib
+
+CFLAGS= -O2 -fomit-frame-pointer -Dlinux -I../include
+
+OBJS = auth_none.o auth_unix.o authunix_prot.o \
+ bindresvport.o clnt_generic.o clnt_perror.o \
+ clnt_raw.o clnt_simple.o clnt_tcp.o clnt_udp.o \
+ get_myaddress.o getrpcent.o getrpcport.o pmap_clnt.o \
+ pmap_getmaps.o pmap_getport.o pmap_prot.o pmap_prot2.o \
+ pmap_rmt.o rpc_callmsg.o rpc_commondata.o \
+ rpc_dtablesize.o rpc_prot.o svc.o svc_auth.o \
+ svc_auth_unix.o svc_raw.o svc_run.o svc_simple.o \
+ svc_tcp.o svc_udp.o xdr.o xdr_array.o xdr_float.o \
+ xdr_mem.o xdr_rec.o xdr_reference.o xdr_stdio.o
+
+LIBC = ../libc.a
+
+all: $(LIBC)
+
+$(LIBC): $(LIBC)($(OBJS))
+
+clean:
+ rm -f *.[oa] *~ core
+
+
diff --git a/libc/inet/rpc/auth_none.c b/libc/inet/rpc/auth_none.c
new file mode 100644
index 000000000..630037fb4
--- /dev/null
+++ b/libc/inet/rpc/auth_none.c
@@ -0,0 +1,133 @@
+/* @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * auth_none.c
+ * Creates a client authentication handle for passing "null"
+ * credentials and verifiers to remote systems.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <rpc/auth.h>
+#define MAX_MARSHEL_SIZE 20
+
+/*
+ * Authenticator operations routines
+ */
+static void authnone_verf();
+static void authnone_destroy();
+static bool_t authnone_marshal();
+static bool_t authnone_validate();
+static bool_t authnone_refresh();
+
+static struct auth_ops ops = {
+ authnone_verf,
+ authnone_marshal,
+ authnone_validate,
+ authnone_refresh,
+ authnone_destroy
+};
+
+static struct authnone_private {
+ AUTH no_client;
+ char marshalled_client[MAX_MARSHEL_SIZE];
+ u_int mcnt;
+} *authnone_private;
+
+AUTH *
+authnone_create()
+{
+ register struct authnone_private *ap = authnone_private;
+ XDR xdr_stream;
+ register XDR *xdrs;
+
+ if (ap == 0) {
+ ap = (struct authnone_private *)calloc(1, sizeof (*ap));
+ if (ap == 0)
+ return (0);
+ authnone_private = ap;
+ }
+ if (!ap->mcnt) {
+ ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
+ ap->no_client.ah_ops = &ops;
+ xdrs = &xdr_stream;
+ xdrmem_create(xdrs, ap->marshalled_client, (u_int)MAX_MARSHEL_SIZE,
+ XDR_ENCODE);
+ (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_cred);
+ (void)xdr_opaque_auth(xdrs, &ap->no_client.ah_verf);
+ ap->mcnt = XDR_GETPOS(xdrs);
+ XDR_DESTROY(xdrs);
+ }
+ return (&ap->no_client);
+}
+
+/*ARGSUSED*/
+static bool_t
+authnone_marshal(client, xdrs)
+ AUTH *client;
+ XDR *xdrs;
+{
+ register struct authnone_private *ap = authnone_private;
+
+ if (ap == 0)
+ return (0);
+ return ((*xdrs->x_ops->x_putbytes)(xdrs,
+ ap->marshalled_client, ap->mcnt));
+}
+
+static void
+authnone_verf()
+{
+}
+
+static bool_t
+authnone_validate()
+{
+
+ return (TRUE);
+}
+
+static bool_t
+authnone_refresh()
+{
+
+ return (FALSE);
+}
+
+static void
+authnone_destroy()
+{
+}
diff --git a/libc/inet/rpc/auth_unix.c b/libc/inet/rpc/auth_unix.c
new file mode 100644
index 000000000..87ff2b648
--- /dev/null
+++ b/libc/inet/rpc/auth_unix.c
@@ -0,0 +1,319 @@
+/* @(#)auth_unix.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * auth_unix.c, Implements UNIX style authentication parameters.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * The system is very weak. The client uses no encryption for it's
+ * credentials and only sends null verifiers. The server sends backs
+ * null verifiers or optionally a verifier that suggests a new short hand
+ * for the credentials.
+ *
+ */
+
+#include <stdio.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <rpc/auth.h>
+#include <rpc/auth_unix.h>
+
+/*
+ * Unix authenticator operations vector
+ */
+static void authunix_nextverf();
+static bool_t authunix_marshal();
+static bool_t authunix_validate();
+static bool_t authunix_refresh();
+static void authunix_destroy();
+
+static struct auth_ops auth_unix_ops = {
+ authunix_nextverf,
+ authunix_marshal,
+ authunix_validate,
+ authunix_refresh,
+ authunix_destroy
+};
+
+/*
+ * This struct is pointed to by the ah_private field of an auth_handle.
+ */
+struct audata {
+ struct opaque_auth au_origcred; /* original credentials */
+ struct opaque_auth au_shcred; /* short hand cred */
+ u_long au_shfaults; /* short hand cache faults */
+ char au_marshed[MAX_AUTH_BYTES];
+ u_int au_mpos; /* xdr pos at end of marshed */
+};
+#define AUTH_PRIVATE(auth) ((struct audata *)auth->ah_private)
+
+static bool_t marshal_new_auth();
+
+
+/*
+ * Create a unix style authenticator.
+ * Returns an auth handle with the given stuff in it.
+ */
+AUTH *
+authunix_create(machname, uid, gid, len, aup_gids)
+ char *machname;
+ int uid;
+ int gid;
+ register int len;
+ int *aup_gids;
+{
+ struct authunix_parms aup;
+ char mymem[MAX_AUTH_BYTES];
+ struct timeval now;
+ XDR xdrs;
+ register AUTH *auth;
+ register struct audata *au;
+
+ /*
+ * Allocate and set up auth handle
+ */
+ auth = (AUTH *)mem_alloc(sizeof(*auth));
+#ifndef KERNEL
+ if (auth == NULL) {
+ (void)fprintf(stderr, "authunix_create: out of memory\n");
+ return (NULL);
+ }
+#endif
+ au = (struct audata *)mem_alloc(sizeof(*au));
+#ifndef KERNEL
+ if (au == NULL) {
+ (void)fprintf(stderr, "authunix_create: out of memory\n");
+ return (NULL);
+ }
+#endif
+ auth->ah_ops = &auth_unix_ops;
+ auth->ah_private = (caddr_t)au;
+ auth->ah_verf = au->au_shcred = _null_auth;
+ au->au_shfaults = 0;
+
+ /*
+ * fill in param struct from the given params
+ */
+ (void)gettimeofday(&now, (struct timezone *)0);
+ aup.aup_time = now.tv_sec;
+ aup.aup_machname = machname;
+ aup.aup_uid = uid;
+ aup.aup_gid = gid;
+ aup.aup_len = (u_int)len;
+ aup.aup_gids = aup_gids;
+
+ /*
+ * Serialize the parameters into origcred
+ */
+ xdrmem_create(&xdrs, mymem, MAX_AUTH_BYTES, XDR_ENCODE);
+ if (! xdr_authunix_parms(&xdrs, &aup))
+ abort();
+ au->au_origcred.oa_length = len = XDR_GETPOS(&xdrs);
+ au->au_origcred.oa_flavor = AUTH_UNIX;
+#ifdef KERNEL
+ au->au_origcred.oa_base = mem_alloc((u_int) len);
+#else
+ if ((au->au_origcred.oa_base = mem_alloc((u_int) len)) == NULL) {
+ (void)fprintf(stderr, "authunix_create: out of memory\n");
+ return (NULL);
+ }
+#endif
+ bcopy(mymem, au->au_origcred.oa_base, (u_int)len);
+
+ /*
+ * set auth handle to reflect new cred.
+ */
+ auth->ah_cred = au->au_origcred;
+ marshal_new_auth(auth);
+ return (auth);
+}
+
+/*
+ * Returns an auth handle with parameters determined by doing lots of
+ * syscalls.
+ */
+AUTH *
+authunix_create_default()
+{
+ register int len;
+ char machname[MAX_MACHINE_NAME + 1];
+ register int uid;
+ register int gid;
+ int gids[NGRPS];
+
+ if (gethostname(machname, MAX_MACHINE_NAME) == -1)
+ abort();
+ machname[MAX_MACHINE_NAME] = 0;
+ uid = geteuid();
+ gid = getegid();
+ if ((len = getgroups(NGRPS, gids)) < 0)
+ abort();
+ return (authunix_create(machname, uid, gid, len, gids));
+}
+
+/*
+ * authunix operations
+ */
+
+static void
+authunix_nextverf(auth)
+ AUTH *auth;
+{
+ /* no action necessary */
+}
+
+static bool_t
+authunix_marshal(auth, xdrs)
+ AUTH *auth;
+ XDR *xdrs;
+{
+ register struct audata *au = AUTH_PRIVATE(auth);
+
+ return (XDR_PUTBYTES(xdrs, au->au_marshed, au->au_mpos));
+}
+
+static bool_t
+authunix_validate(auth, verf)
+ register AUTH *auth;
+ struct opaque_auth verf;
+{
+ register struct audata *au;
+ XDR xdrs;
+
+ if (verf.oa_flavor == AUTH_SHORT) {
+ au = AUTH_PRIVATE(auth);
+ xdrmem_create(&xdrs, verf.oa_base, verf.oa_length, XDR_DECODE);
+
+ if (au->au_shcred.oa_base != NULL) {
+ mem_free(au->au_shcred.oa_base,
+ au->au_shcred.oa_length);
+ au->au_shcred.oa_base = NULL;
+ }
+ if (xdr_opaque_auth(&xdrs, &au->au_shcred)) {
+ auth->ah_cred = au->au_shcred;
+ } else {
+ xdrs.x_op = XDR_FREE;
+ (void)xdr_opaque_auth(&xdrs, &au->au_shcred);
+ au->au_shcred.oa_base = NULL;
+ auth->ah_cred = au->au_origcred;
+ }
+ marshal_new_auth(auth);
+ }
+ return (TRUE);
+}
+
+static bool_t
+authunix_refresh(auth)
+ register AUTH *auth;
+{
+ register struct audata *au = AUTH_PRIVATE(auth);
+ struct authunix_parms aup;
+ struct timeval now;
+ XDR xdrs;
+ register int stat;
+
+ if (auth->ah_cred.oa_base == au->au_origcred.oa_base) {
+ /* there is no hope. Punt */
+ return (FALSE);
+ }
+ au->au_shfaults ++;
+
+ /* first deserialize the creds back into a struct authunix_parms */
+ aup.aup_machname = NULL;
+ aup.aup_gids = (int *)NULL;
+ xdrmem_create(&xdrs, au->au_origcred.oa_base,
+ au->au_origcred.oa_length, XDR_DECODE);
+ stat = xdr_authunix_parms(&xdrs, &aup);
+ if (! stat)
+ goto done;
+
+ /* update the time and serialize in place */
+ (void)gettimeofday(&now, (struct timezone *)0);
+ aup.aup_time = now.tv_sec;
+ xdrs.x_op = XDR_ENCODE;
+ XDR_SETPOS(&xdrs, 0);
+ stat = xdr_authunix_parms(&xdrs, &aup);
+ if (! stat)
+ goto done;
+ auth->ah_cred = au->au_origcred;
+ marshal_new_auth(auth);
+done:
+ /* free the struct authunix_parms created by deserializing */
+ xdrs.x_op = XDR_FREE;
+ (void)xdr_authunix_parms(&xdrs, &aup);
+ XDR_DESTROY(&xdrs);
+ return (stat);
+}
+
+static void
+authunix_destroy(auth)
+ register AUTH *auth;
+{
+ register struct audata *au = AUTH_PRIVATE(auth);
+
+ mem_free(au->au_origcred.oa_base, au->au_origcred.oa_length);
+
+ if (au->au_shcred.oa_base != NULL)
+ mem_free(au->au_shcred.oa_base, au->au_shcred.oa_length);
+
+ mem_free(auth->ah_private, sizeof(struct audata));
+
+ if (auth->ah_verf.oa_base != NULL)
+ mem_free(auth->ah_verf.oa_base, auth->ah_verf.oa_length);
+
+ mem_free((caddr_t)auth, sizeof(*auth));
+}
+
+/*
+ * Marshals (pre-serializes) an auth struct.
+ * sets private data, au_marshed and au_mpos
+ */
+static bool_t
+marshal_new_auth(auth)
+ register AUTH *auth;
+{
+ XDR xdr_stream;
+ register XDR *xdrs = &xdr_stream;
+ register struct audata *au = AUTH_PRIVATE(auth);
+
+ xdrmem_create(xdrs, au->au_marshed, MAX_AUTH_BYTES, XDR_ENCODE);
+ if ((! xdr_opaque_auth(xdrs, &(auth->ah_cred))) ||
+ (! xdr_opaque_auth(xdrs, &(auth->ah_verf)))) {
+ perror("auth_none.c - Fatal marshalling problem");
+ } else {
+ au->au_mpos = XDR_GETPOS(xdrs);
+ }
+ XDR_DESTROY(xdrs);
+}
diff --git a/libc/inet/rpc/authunix_prot.c b/libc/inet/rpc/authunix_prot.c
new file mode 100644
index 000000000..a60d99a57
--- /dev/null
+++ b/libc/inet/rpc/authunix_prot.c
@@ -0,0 +1,66 @@
+/* @(#)authunix_prot.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * authunix_prot.c
+ * XDR for UNIX style authentication parameters for RPC
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <rpc/auth.h>
+#include <rpc/auth_unix.h>
+
+/*
+ * XDR for unix authentication parameters.
+ */
+bool_t
+xdr_authunix_parms(xdrs, p)
+ register XDR *xdrs;
+ register struct authunix_parms *p;
+{
+
+ if (xdr_u_long(xdrs, &(p->aup_time))
+ && xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
+ && xdr_int(xdrs, &(p->aup_uid))
+ && xdr_int(xdrs, &(p->aup_gid))
+ && xdr_array(xdrs, (caddr_t *)&(p->aup_gids),
+ &(p->aup_len), NGRPS, sizeof(int), xdr_int) ) {
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
diff --git a/libc/inet/rpc/bindresvport.c b/libc/inet/rpc/bindresvport.c
new file mode 100644
index 000000000..71803dd41
--- /dev/null
+++ b/libc/inet/rpc/bindresvport.c
@@ -0,0 +1,78 @@
+static char sccsid[] = "@(#)bindresvport.c 2.2 88/07/29 4.0 RPCSRC 1.8 88/02/08 SMI";
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * Copyright (c) 1987 by Sun Microsystems, Inc.
+ */
+
+#include <sys/types.h>
+#include <sys/errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+
+/*
+ * Bind a socket to a privileged IP port
+ */
+bindresvport(sd, sin)
+ int sd;
+ struct sockaddr_in *sin;
+{
+ int res;
+ static short port;
+ struct sockaddr_in myaddr;
+ extern int errno;
+ int i;
+
+#define STARTPORT 600
+#define ENDPORT (IPPORT_RESERVED - 1)
+#define NPORTS (ENDPORT - STARTPORT + 1)
+
+ if (sin == (struct sockaddr_in *)0) {
+ sin = &myaddr;
+ bzero(sin, sizeof (*sin));
+ sin->sin_family = AF_INET;
+ } else if (sin->sin_family != AF_INET) {
+ errno = EPFNOSUPPORT;
+ return (-1);
+ }
+ if (port == 0) {
+ port = (getpid() % NPORTS) + STARTPORT;
+ }
+ res = -1;
+ errno = EADDRINUSE;
+ for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; i++) {
+ sin->sin_port = htons(port++);
+ if (port > ENDPORT) {
+ port = STARTPORT;
+ }
+ res = bind(sd, sin, sizeof(struct sockaddr_in));
+ }
+ return (res);
+}
diff --git a/libc/inet/rpc/clnt_generic.c b/libc/inet/rpc/clnt_generic.c
new file mode 100644
index 000000000..9124ccf16
--- /dev/null
+++ b/libc/inet/rpc/clnt_generic.c
@@ -0,0 +1,115 @@
+/* @(#)clnt_generic.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI";
+#endif
+/*
+ * Copyright (C) 1987, Sun Microsystems, Inc.
+ */
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <sys/errno.h>
+#include <netdb.h>
+
+/*
+ * Generic client creation: takes (hostname, program-number, protocol) and
+ * returns client handle. Default options are set, which the user can
+ * change using the rpc equivalent of ioctl()'s.
+ */
+CLIENT *
+clnt_create(hostname, prog, vers, proto)
+ char *hostname;
+ unsigned prog;
+ unsigned vers;
+ char *proto;
+{
+ struct hostent *h;
+ struct protoent *p;
+ struct sockaddr_in sin;
+ int sock;
+ struct timeval tv;
+ CLIENT *client;
+
+ h = gethostbyname(hostname);
+ if (h == NULL) {
+ rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
+ return (NULL);
+ }
+ if (h->h_addrtype != AF_INET) {
+ /*
+ * Only support INET for now
+ */
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = EAFNOSUPPORT;
+ return (NULL);
+ }
+#ifdef linux
+ bzero((char *) &sin, sizeof(sin));
+#endif
+ sin.sin_family = h->h_addrtype;
+ sin.sin_port = 0;
+#ifndef linux
+ bzero(sin.sin_zero, sizeof(sin.sin_zero));
+#endif
+ bcopy(h->h_addr, (char*)&sin.sin_addr, h->h_length);
+ p = getprotobyname(proto);
+ if (p == NULL) {
+ rpc_createerr.cf_stat = RPC_UNKNOWNPROTO;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ return (NULL);
+ }
+ sock = RPC_ANYSOCK;
+ switch (p->p_proto) {
+ case IPPROTO_UDP:
+ tv.tv_sec = 5;
+ tv.tv_usec = 0;
+ client = clntudp_create(&sin, prog, vers, tv, &sock);
+ if (client == NULL) {
+ return (NULL);
+ }
+ tv.tv_sec = 25;
+ clnt_control(client, CLSET_TIMEOUT, &tv);
+ break;
+ case IPPROTO_TCP:
+ client = clnttcp_create(&sin, prog, vers, &sock, 0, 0);
+ if (client == NULL) {
+ return (NULL);
+ }
+ tv.tv_sec = 25;
+ tv.tv_usec = 0;
+ clnt_control(client, CLSET_TIMEOUT, &tv);
+ break;
+ default:
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = EPFNOSUPPORT;
+ return (NULL);
+ }
+ return (client);
+}
diff --git a/libc/inet/rpc/clnt_perror.c b/libc/inet/rpc/clnt_perror.c
new file mode 100644
index 000000000..80f51aa79
--- /dev/null
+++ b/libc/inet/rpc/clnt_perror.c
@@ -0,0 +1,310 @@
+/* @(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * clnt_perror.c
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ */
+#include <stdio.h>
+
+#include <rpc/types.h>
+#include <rpc/auth.h>
+#include <rpc/clnt.h>
+
+extern char *sys_errlist[];
+static char *auth_errmsg();
+
+extern char *strcpy();
+
+static char *buf;
+
+static char *
+_buf()
+{
+
+ if (buf == 0)
+ buf = (char *)malloc(256);
+ return (buf);
+}
+
+/*
+ * Print reply error info
+ */
+char *
+clnt_sperror(rpch, s)
+ CLIENT *rpch;
+ char *s;
+{
+#if 0
+ struct rpc_err e;
+ void clnt_perrno();
+ char *err;
+ char *str = _buf();
+ char *strstart = str;
+
+ if (str == 0)
+ return (0);
+ CLNT_GETERR(rpch, &e);
+
+ (void) sprintf(str, "%s: ", s);
+ str += strlen(str);
+
+ (void) strcpy(str, clnt_sperrno(e.re_status));
+ str += strlen(str);
+
+ switch (e.re_status) {
+ case RPC_SUCCESS:
+ case RPC_CANTENCODEARGS:
+ case RPC_CANTDECODERES:
+ case RPC_TIMEDOUT:
+ case RPC_PROGUNAVAIL:
+ case RPC_PROCUNAVAIL:
+ case RPC_CANTDECODEARGS:
+ case RPC_SYSTEMERROR:
+ case RPC_UNKNOWNHOST:
+ case RPC_UNKNOWNPROTO:
+ case RPC_PMAPFAILURE:
+ case RPC_PROGNOTREGISTERED:
+ case RPC_FAILED:
+ break;
+
+ case RPC_CANTSEND:
+ case RPC_CANTRECV:
+ (void) sprintf(str, "; errno = %s",
+ sys_errlist[e.re_errno]);
+ str += strlen(str);
+ break;
+
+ case RPC_VERSMISMATCH:
+ (void) sprintf(str,
+ "; low version = %lu, high version = %lu",
+ e.re_vers.low, e.re_vers.high);
+ str += strlen(str);
+ break;
+
+ case RPC_AUTHERROR:
+ err = auth_errmsg(e.re_why);
+ (void) sprintf(str,"; why = ");
+ str += strlen(str);
+ if (err != NULL) {
+ (void) sprintf(str, "%s",err);
+ } else {
+ (void) sprintf(str,
+ "(unknown authentication error - %d)",
+ (int) e.re_why);
+ }
+ str += strlen(str);
+ break;
+
+ case RPC_PROGVERSMISMATCH:
+ (void) sprintf(str,
+ "; low version = %lu, high version = %lu",
+ e.re_vers.low, e.re_vers.high);
+ str += strlen(str);
+ break;
+
+ default: /* unknown */
+ (void) sprintf(str,
+ "; s1 = %lu, s2 = %lu",
+ e.re_lb.s1, e.re_lb.s2);
+ str += strlen(str);
+ break;
+ }
+ (void) sprintf(str, "\n");
+ return(strstart) ;
+#endif
+}
+
+void
+clnt_perror(rpch, s)
+ CLIENT *rpch;
+ char *s;
+{
+ (void) fprintf(stderr,"%s",clnt_sperror(rpch,s));
+}
+
+
+struct rpc_errtab {
+ enum clnt_stat status;
+ char *message;
+};
+#if 0
+static struct rpc_errtab rpc_errlist[] = {
+ { RPC_SUCCESS,
+ "RPC: Success" },
+ { RPC_CANTENCODEARGS,
+ "RPC: Can't encode arguments" },
+ { RPC_CANTDECODERES,
+ "RPC: Can't decode result" },
+ { RPC_CANTSEND,
+ "RPC: Unable to send" },
+ { RPC_CANTRECV,
+ "RPC: Unable to receive" },
+ { RPC_TIMEDOUT,
+ "RPC: Timed out" },
+ { RPC_VERSMISMATCH,
+ "RPC: Incompatible versions of RPC" },
+ { RPC_AUTHERROR,
+ "RPC: Authentication error" },
+ { RPC_PROGUNAVAIL,
+ "RPC: Program unavailable" },
+ { RPC_PROGVERSMISMATCH,
+ "RPC: Program/version mismatch" },
+ { RPC_PROCUNAVAIL,
+ "RPC: Procedure unavailable" },
+ { RPC_CANTDECODEARGS,
+ "RPC: Server can't decode arguments" },
+ { RPC_SYSTEMERROR,
+ "RPC: Remote system error" },
+ { RPC_UNKNOWNHOST,
+ "RPC: Unknown host" },
+ { RPC_UNKNOWNPROTO,
+ "RPC: Unknown protocol" },
+ { RPC_PMAPFAILURE,
+ "RPC: Port mapper failure" },
+ { RPC_PROGNOTREGISTERED,
+ "RPC: Program not registered"},
+ { RPC_FAILED,
+ "RPC: Failed (unspecified error)"}
+};
+#endif
+
+/*
+ * This interface for use by clntrpc
+ */
+char *
+clnt_sperrno(stat)
+ enum clnt_stat stat;
+{
+#if 0
+ int i;
+
+ for (i = 0; i < sizeof(rpc_errlist)/sizeof(struct rpc_errtab); i++) {
+ if (rpc_errlist[i].status == stat) {
+ return (rpc_errlist[i].message);
+ }
+ }
+#endif
+ return ("RPC: (unknown error code)");
+}
+
+void
+clnt_perrno(num)
+ enum clnt_stat num;
+{
+ (void) fprintf(stderr,"%s",clnt_sperrno(num));
+}
+
+
+char *
+clnt_spcreateerror(s)
+ char *s;
+{
+#if 0
+ extern int sys_nerr;
+ extern char *sys_errlist[];
+ char *str = _buf();
+
+ if (str == 0)
+ return(0);
+ (void) sprintf(str, "%s: ", s);
+ (void) strcat(str, clnt_sperrno(rpc_createerr.cf_stat));
+ switch (rpc_createerr.cf_stat) {
+ case RPC_PMAPFAILURE:
+ (void) strcat(str, " - ");
+ (void) strcat(str,
+ clnt_sperrno(rpc_createerr.cf_error.re_status));
+ break;
+
+ case RPC_SYSTEMERROR:
+ (void) strcat(str, " - ");
+ if (rpc_createerr.cf_error.re_errno > 0
+ && rpc_createerr.cf_error.re_errno < sys_nerr)
+ (void) strcat(str,
+ sys_errlist[rpc_createerr.cf_error.re_errno]);
+ else
+ (void) sprintf(&str[strlen(str)], "Error %d",
+ rpc_createerr.cf_error.re_errno);
+ break;
+ }
+ (void) strcat(str, "\n");
+ return (str);
+#endif
+}
+
+void
+clnt_pcreateerror(s)
+ char *s;
+{
+ (void) fprintf(stderr,"%s",clnt_spcreateerror(s));
+}
+
+struct auth_errtab {
+ enum auth_stat status;
+ char *message;
+};
+
+static struct auth_errtab auth_errlist[] = {
+ { AUTH_OK,
+ "Authentication OK" },
+ { AUTH_BADCRED,
+ "Invalid client credential" },
+ { AUTH_REJECTEDCRED,
+ "Server rejected credential" },
+ { AUTH_BADVERF,
+ "Invalid client verifier" },
+ { AUTH_REJECTEDVERF,
+ "Server rejected verifier" },
+ { AUTH_TOOWEAK,
+ "Client credential too weak" },
+ { AUTH_INVALIDRESP,
+ "Invalid server verifier" },
+ { AUTH_FAILED,
+ "Failed (unspecified error)" },
+};
+
+static char *
+auth_errmsg(stat)
+ enum auth_stat stat;
+{
+ int i;
+
+ for (i = 0; i < sizeof(auth_errlist)/sizeof(struct auth_errtab); i++) {
+ if (auth_errlist[i].status == stat) {
+ return(auth_errlist[i].message);
+ }
+ }
+ return(NULL);
+}
diff --git a/libc/inet/rpc/clnt_raw.c b/libc/inet/rpc/clnt_raw.c
new file mode 100644
index 000000000..89059ae2d
--- /dev/null
+++ b/libc/inet/rpc/clnt_raw.c
@@ -0,0 +1,238 @@
+/* @(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * clnt_raw.c
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * Memory based rpc for simple testing and timing.
+ * Interface to create an rpc client and server in the same process.
+ * This lets us similate rpc and get round trip overhead, without
+ * any interference from the kernal.
+ */
+
+#include <rpc/rpc.h>
+
+#define MCALL_MSG_SIZE 24
+
+/*
+ * This is the "network" we will be moving stuff over.
+ */
+static struct clntraw_private {
+ CLIENT client_object;
+ XDR xdr_stream;
+ char _raw_buf[UDPMSGSIZE];
+ char mashl_callmsg[MCALL_MSG_SIZE];
+ u_int mcnt;
+} *clntraw_private;
+
+static enum clnt_stat clntraw_call();
+static void clntraw_abort();
+static void clntraw_geterr();
+static bool_t clntraw_freeres();
+static bool_t clntraw_control();
+static void clntraw_destroy();
+
+static struct clnt_ops client_ops = {
+ clntraw_call,
+ clntraw_abort,
+ clntraw_geterr,
+ clntraw_freeres,
+ clntraw_destroy,
+ clntraw_control
+};
+
+void svc_getreq();
+
+/*
+ * Create a client handle for memory based rpc.
+ */
+CLIENT *
+clntraw_create(prog, vers)
+ u_long prog;
+ u_long vers;
+{
+ register struct clntraw_private *clp = clntraw_private;
+ struct rpc_msg call_msg;
+ XDR *xdrs = &clp->xdr_stream;
+ CLIENT *client = &clp->client_object;
+
+ if (clp == 0) {
+ clp = (struct clntraw_private *)calloc(1, sizeof (*clp));
+ if (clp == 0)
+ return (0);
+ clntraw_private = clp;
+ }
+ /*
+ * pre-serialize the staic part of the call msg and stash it away
+ */
+ call_msg.rm_direction = CALL;
+ call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ call_msg.rm_call.cb_prog = prog;
+ call_msg.rm_call.cb_vers = vers;
+ xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE);
+ if (! xdr_callhdr(xdrs, &call_msg)) {
+ perror("clnt_raw.c - Fatal header serialization error.");
+ }
+ clp->mcnt = XDR_GETPOS(xdrs);
+ XDR_DESTROY(xdrs);
+
+ /*
+ * Set xdrmem for client/server shared buffer
+ */
+ xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE);
+
+ /*
+ * create client handle
+ */
+ client->cl_ops = &client_ops;
+ client->cl_auth = authnone_create();
+ return (client);
+}
+
+static enum clnt_stat
+clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout)
+ CLIENT *h;
+ u_long proc;
+ xdrproc_t xargs;
+ caddr_t argsp;
+ xdrproc_t xresults;
+ caddr_t resultsp;
+ struct timeval timeout;
+{
+ register struct clntraw_private *clp = clntraw_private;
+ register XDR *xdrs = &clp->xdr_stream;
+ struct rpc_msg msg;
+ enum clnt_stat status;
+ struct rpc_err error;
+
+ if (clp == 0)
+ return (RPC_FAILED);
+call_again:
+ /*
+ * send request
+ */
+ xdrs->x_op = XDR_ENCODE;
+ XDR_SETPOS(xdrs, 0);
+ ((struct rpc_msg *)clp->mashl_callmsg)->rm_xid ++ ;
+ if ((! XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) ||
+ (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
+ (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
+ (! (*xargs)(xdrs, argsp))) {
+ return (RPC_CANTENCODEARGS);
+ }
+ (void)XDR_GETPOS(xdrs); /* called just to cause overhead */
+
+ /*
+ * We have to call server input routine here because this is
+ * all going on in one process. Yuk.
+ */
+ svc_getreq(1);
+
+ /*
+ * get results
+ */
+ xdrs->x_op = XDR_DECODE;
+ XDR_SETPOS(xdrs, 0);
+ msg.acpted_rply.ar_verf = _null_auth;
+ msg.acpted_rply.ar_results.where = resultsp;
+ msg.acpted_rply.ar_results.proc = xresults;
+ if (! xdr_replymsg(xdrs, &msg))
+ return (RPC_CANTDECODERES);
+ _seterr_reply(&msg, &error);
+ status = error.re_status;
+
+ if (status == RPC_SUCCESS) {
+ if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
+ status = RPC_AUTHERROR;
+ }
+ } /* end successful completion */
+ else {
+ if (AUTH_REFRESH(h->cl_auth))
+ goto call_again;
+ } /* end of unsuccessful completion */
+
+ if (status == RPC_SUCCESS) {
+ if (! AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) {
+ status = RPC_AUTHERROR;
+ }
+ if (msg.acpted_rply.ar_verf.oa_base != NULL) {
+ xdrs->x_op = XDR_FREE;
+ (void)xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf));
+ }
+ }
+
+ return (status);
+}
+
+static void
+clntraw_geterr()
+{
+}
+
+
+static bool_t
+clntraw_freeres(cl, xdr_res, res_ptr)
+ CLIENT *cl;
+ xdrproc_t xdr_res;
+ caddr_t res_ptr;
+{
+ register struct clntraw_private *clp = clntraw_private;
+ register XDR *xdrs = &clp->xdr_stream;
+ bool_t rval;
+
+ if (clp == 0)
+ {
+ rval = (bool_t) RPC_FAILED;
+ return (rval);
+ }
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_res)(xdrs, res_ptr));
+}
+
+static void
+clntraw_abort()
+{
+}
+
+static bool_t
+clntraw_control()
+{
+ return (FALSE);
+}
+
+static void
+clntraw_destroy()
+{
+}
diff --git a/libc/inet/rpc/clnt_simple.c b/libc/inet/rpc/clnt_simple.c
new file mode 100644
index 000000000..043ce0a3e
--- /dev/null
+++ b/libc/inet/rpc/clnt_simple.c
@@ -0,0 +1,112 @@
+/* @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * clnt_simple.c
+ * Simplified front end to rpc.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <strings.h>
+
+static struct callrpc_private {
+ CLIENT *client;
+ int socket;
+ int oldprognum, oldversnum, valid;
+ char *oldhost;
+} *callrpc_private;
+
+callrpc(host, prognum, versnum, procnum, inproc, in, outproc, out)
+ char *host;
+ xdrproc_t inproc, outproc;
+ char *in, *out;
+{
+ register struct callrpc_private *crp = callrpc_private;
+ struct sockaddr_in server_addr;
+ enum clnt_stat clnt_stat;
+ struct hostent *hp;
+ struct timeval timeout, tottimeout;
+
+ if (crp == 0) {
+ crp = (struct callrpc_private *)calloc(1, sizeof (*crp));
+ if (crp == 0)
+ return (0);
+ callrpc_private = crp;
+ }
+ if (crp->oldhost == NULL) {
+ crp->oldhost = malloc(256);
+ crp->oldhost[0] = 0;
+ crp->socket = RPC_ANYSOCK;
+ }
+ if (crp->valid && crp->oldprognum == prognum && crp->oldversnum == versnum
+ && strcmp(crp->oldhost, host) == 0) {
+ /* reuse old client */
+ } else {
+ crp->valid = 0;
+ (void)close(crp->socket);
+ crp->socket = RPC_ANYSOCK;
+ if (crp->client) {
+ clnt_destroy(crp->client);
+ crp->client = NULL;
+ }
+ if ((hp = gethostbyname(host)) == NULL)
+ return ((int) RPC_UNKNOWNHOST);
+ timeout.tv_usec = 0;
+ timeout.tv_sec = 5;
+ bcopy(hp->h_addr, (char *)&server_addr.sin_addr, hp->h_length);
+ server_addr.sin_family = AF_INET;
+ server_addr.sin_port = 0;
+ if ((crp->client = clntudp_create(&server_addr, (u_long)prognum,
+ (u_long)versnum, timeout, &crp->socket)) == NULL)
+ return ((int) rpc_createerr.cf_stat);
+ crp->valid = 1;
+ crp->oldprognum = prognum;
+ crp->oldversnum = versnum;
+ (void) strcpy(crp->oldhost, host);
+ }
+ tottimeout.tv_sec = 25;
+ tottimeout.tv_usec = 0;
+ clnt_stat = clnt_call(crp->client, procnum, inproc, in,
+ outproc, out, tottimeout);
+ /*
+ * if call failed, empty cache
+ */
+ if (clnt_stat != RPC_SUCCESS)
+ crp->valid = 0;
+ return ((int) clnt_stat);
+}
diff --git a/libc/inet/rpc/clnt_tcp.c b/libc/inet/rpc/clnt_tcp.c
new file mode 100644
index 000000000..2222bc657
--- /dev/null
+++ b/libc/inet/rpc/clnt_tcp.c
@@ -0,0 +1,466 @@
+/* @(#)clnt_tcp.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * clnt_tcp.c, Implements a TCP/IP based, client side RPC.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * TCP based RPC supports 'batched calls'.
+ * A sequence of calls may be batched-up in a send buffer. The rpc call
+ * return immediately to the client even though the call was not necessarily
+ * sent. The batching occurs if the results' xdr routine is NULL (0) AND
+ * the rpc timeout value is zero (see clnt.h, rpc).
+ *
+ * Clients should NOT casually batch calls that in fact return results; that is,
+ * the server side should be aware that a call is batched and not produce any
+ * return message. Batched calls that produce many result messages can
+ * deadlock (netlock) the client and the server....
+ *
+ * Now go hang yourself.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <errno.h>
+#include <rpc/pmap_clnt.h>
+
+#define MCALL_MSG_SIZE 24
+
+extern int errno;
+
+static int readtcp();
+static int writetcp();
+
+static enum clnt_stat clnttcp_call();
+static void clnttcp_abort();
+static void clnttcp_geterr();
+static bool_t clnttcp_freeres();
+static bool_t clnttcp_control();
+static void clnttcp_destroy();
+
+static struct clnt_ops tcp_ops = {
+ clnttcp_call,
+ clnttcp_abort,
+ clnttcp_geterr,
+ clnttcp_freeres,
+ clnttcp_destroy,
+ clnttcp_control
+};
+
+struct ct_data {
+ int ct_sock;
+ bool_t ct_closeit;
+ struct timeval ct_wait;
+ bool_t ct_waitset; /* wait set by clnt_control? */
+ struct sockaddr_in ct_addr;
+ struct rpc_err ct_error;
+ char ct_mcall[MCALL_MSG_SIZE]; /* marshalled callmsg */
+ u_int ct_mpos; /* pos after marshal */
+ XDR ct_xdrs;
+};
+
+/*
+ * Create a client handle for a tcp/ip connection.
+ * If *sockp<0, *sockp is set to a newly created TCP socket and it is
+ * connected to raddr. If *sockp non-negative then
+ * raddr is ignored. The rpc/tcp package does buffering
+ * similar to stdio, so the client must pick send and receive buffer sizes,];
+ * 0 => use the default.
+ * If raddr->sin_port is 0, then a binder on the remote machine is
+ * consulted for the right port number.
+ * NB: *sockp is copied into a private area.
+ * NB: It is the clients responsibility to close *sockp.
+ * NB: The rpch->cl_auth is set null authentication. Caller may wish to set this
+ * something more useful.
+ */
+CLIENT *
+clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz)
+ struct sockaddr_in *raddr;
+ u_long prog;
+ u_long vers;
+ register int *sockp;
+ u_int sendsz;
+ u_int recvsz;
+{
+ CLIENT *h;
+ register struct ct_data *ct;
+ struct timeval now;
+ struct rpc_msg call_msg;
+
+ h = (CLIENT *)mem_alloc(sizeof(*h));
+ if (h == NULL) {
+ (void)fprintf(stderr, "clnttcp_create: out of memory\n");
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ goto fooy;
+ }
+ ct = (struct ct_data *)mem_alloc(sizeof(*ct));
+ if (ct == NULL) {
+ (void)fprintf(stderr, "clnttcp_create: out of memory\n");
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ goto fooy;
+ }
+
+ /*
+ * If no port number given ask the pmap for one
+ */
+ if (raddr->sin_port == 0) {
+ u_short port;
+ if ((port = pmap_getport(raddr, prog, vers, IPPROTO_TCP)) == 0) {
+ mem_free((caddr_t)ct, sizeof(struct ct_data));
+ mem_free((caddr_t)h, sizeof(CLIENT));
+ return ((CLIENT *)NULL);
+ }
+ raddr->sin_port = htons(port);
+ }
+
+ /*
+ * If no socket given, open one
+ */
+ if (*sockp < 0) {
+ *sockp = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ (void)bindresvport(*sockp, (struct sockaddr_in *)0);
+ if ((*sockp < 0)
+ || (connect(*sockp, (struct sockaddr *)raddr,
+ sizeof(*raddr)) < 0)) {
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ (void)close(*sockp);
+ goto fooy;
+ }
+ ct->ct_closeit = TRUE;
+ } else {
+ ct->ct_closeit = FALSE;
+ }
+
+ /*
+ * Set up private data struct
+ */
+ ct->ct_sock = *sockp;
+ ct->ct_wait.tv_usec = 0;
+ ct->ct_waitset = FALSE;
+ ct->ct_addr = *raddr;
+
+ /*
+ * Initialize call message
+ */
+ (void)gettimeofday(&now, (struct timezone *)0);
+ call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec;
+ call_msg.rm_direction = CALL;
+ call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ call_msg.rm_call.cb_prog = prog;
+ call_msg.rm_call.cb_vers = vers;
+
+ /*
+ * pre-serialize the staic part of the call msg and stash it away
+ */
+ xdrmem_create(&(ct->ct_xdrs), ct->ct_mcall, MCALL_MSG_SIZE,
+ XDR_ENCODE);
+ if (! xdr_callhdr(&(ct->ct_xdrs), &call_msg)) {
+ if (ct->ct_closeit) {
+ (void)close(*sockp);
+ }
+ goto fooy;
+ }
+ ct->ct_mpos = XDR_GETPOS(&(ct->ct_xdrs));
+ XDR_DESTROY(&(ct->ct_xdrs));
+
+ /*
+ * Create a client handle which uses xdrrec for serialization
+ * and authnone for authentication.
+ */
+ xdrrec_create(&(ct->ct_xdrs), sendsz, recvsz,
+ (caddr_t)ct, readtcp, writetcp);
+ h->cl_ops = &tcp_ops;
+ h->cl_private = (caddr_t) ct;
+ h->cl_auth = authnone_create();
+ return (h);
+
+fooy:
+ /*
+ * Something goofed, free stuff and barf
+ */
+ mem_free((caddr_t)ct, sizeof(struct ct_data));
+ mem_free((caddr_t)h, sizeof(CLIENT));
+ return ((CLIENT *)NULL);
+}
+
+static enum clnt_stat
+clnttcp_call(h, proc, xdr_args, args_ptr, xdr_results, results_ptr, timeout)
+ register CLIENT *h;
+ u_long proc;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+ xdrproc_t xdr_results;
+ caddr_t results_ptr;
+ struct timeval timeout;
+{
+ register struct ct_data *ct = (struct ct_data *) h->cl_private;
+ register XDR *xdrs = &(ct->ct_xdrs);
+ struct rpc_msg reply_msg;
+ u_long x_id;
+ u_long *msg_x_id = (u_long *)(ct->ct_mcall); /* yuk */
+ register bool_t shipnow;
+ int refreshes = 2;
+
+ if (!ct->ct_waitset) {
+ ct->ct_wait = timeout;
+ }
+
+ shipnow =
+ (xdr_results == (xdrproc_t)0 && timeout.tv_sec == 0
+ && timeout.tv_usec == 0) ? FALSE : TRUE;
+
+call_again:
+ xdrs->x_op = XDR_ENCODE;
+ ct->ct_error.re_status = RPC_SUCCESS;
+ x_id = ntohl(--(*msg_x_id));
+ if ((! XDR_PUTBYTES(xdrs, ct->ct_mcall, ct->ct_mpos)) ||
+ (! XDR_PUTLONG(xdrs, (long *)&proc)) ||
+ (! AUTH_MARSHALL(h->cl_auth, xdrs)) ||
+ (! (*xdr_args)(xdrs, args_ptr))) {
+ if (ct->ct_error.re_status == RPC_SUCCESS)
+ ct->ct_error.re_status = RPC_CANTENCODEARGS;
+ (void)xdrrec_endofrecord(xdrs, TRUE);
+ return (ct->ct_error.re_status);
+ }
+ if (! xdrrec_endofrecord(xdrs, shipnow))
+ return (ct->ct_error.re_status = RPC_CANTSEND);
+ if (! shipnow)
+ return (RPC_SUCCESS);
+ /*
+ * Hack to provide rpc-based message passing
+ */
+ if (timeout.tv_sec == 0 && timeout.tv_usec == 0) {
+ return(ct->ct_error.re_status = RPC_TIMEDOUT);
+ }
+
+
+ /*
+ * Keep receiving until we get a valid transaction id
+ */
+ xdrs->x_op = XDR_DECODE;
+ while (TRUE) {
+ reply_msg.acpted_rply.ar_verf = _null_auth;
+ reply_msg.acpted_rply.ar_results.where = NULL;
+ reply_msg.acpted_rply.ar_results.proc = xdr_void;
+ if (! xdrrec_skiprecord(xdrs))
+ return (ct->ct_error.re_status);
+ /* now decode and validate the response header */
+ if (! xdr_replymsg(xdrs, &reply_msg)) {
+ if (ct->ct_error.re_status == RPC_SUCCESS)
+ continue;
+ return (ct->ct_error.re_status);
+ }
+ if (reply_msg.rm_xid == x_id)
+ break;
+ }
+
+ /*
+ * process header
+ */
+ _seterr_reply(&reply_msg, &(ct->ct_error));
+ if (ct->ct_error.re_status == RPC_SUCCESS) {
+ if (! AUTH_VALIDATE(h->cl_auth, &reply_msg.acpted_rply.ar_verf)) {
+ ct->ct_error.re_status = RPC_AUTHERROR;
+ ct->ct_error.re_why = AUTH_INVALIDRESP;
+ } else if (! (*xdr_results)(xdrs, results_ptr)) {
+ if (ct->ct_error.re_status == RPC_SUCCESS)
+ ct->ct_error.re_status = RPC_CANTDECODERES;
+ }
+ /* free verifier ... */
+ if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) {
+ xdrs->x_op = XDR_FREE;
+ (void)xdr_opaque_auth(xdrs, &(reply_msg.acpted_rply.ar_verf));
+ }
+ } /* end successful completion */
+ else {
+ /* maybe our credentials need to be refreshed ... */
+ if (refreshes-- && AUTH_REFRESH(h->cl_auth))
+ goto call_again;
+ } /* end of unsuccessful completion */
+ return (ct->ct_error.re_status);
+}
+
+static void
+clnttcp_geterr(h, errp)
+ CLIENT *h;
+ struct rpc_err *errp;
+{
+ register struct ct_data *ct =
+ (struct ct_data *) h->cl_private;
+
+ *errp = ct->ct_error;
+}
+
+static bool_t
+clnttcp_freeres(cl, xdr_res, res_ptr)
+ CLIENT *cl;
+ xdrproc_t xdr_res;
+ caddr_t res_ptr;
+{
+ register struct ct_data *ct = (struct ct_data *)cl->cl_private;
+ register XDR *xdrs = &(ct->ct_xdrs);
+
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_res)(xdrs, res_ptr));
+}
+
+static void
+clnttcp_abort()
+{
+}
+
+static bool_t
+clnttcp_control(cl, request, info)
+ CLIENT *cl;
+ int request;
+ char *info;
+{
+ register struct ct_data *ct = (struct ct_data *)cl->cl_private;
+
+ switch (request) {
+ case CLSET_TIMEOUT:
+ ct->ct_wait = *(struct timeval *)info;
+ ct->ct_waitset = TRUE;
+ break;
+ case CLGET_TIMEOUT:
+ *(struct timeval *)info = ct->ct_wait;
+ break;
+ case CLGET_SERVER_ADDR:
+ *(struct sockaddr_in *)info = ct->ct_addr;
+ break;
+ default:
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+
+static void
+clnttcp_destroy(h)
+ CLIENT *h;
+{
+ register struct ct_data *ct =
+ (struct ct_data *) h->cl_private;
+
+ if (ct->ct_closeit) {
+ (void)close(ct->ct_sock);
+ }
+ XDR_DESTROY(&(ct->ct_xdrs));
+ mem_free((caddr_t)ct, sizeof(struct ct_data));
+ mem_free((caddr_t)h, sizeof(CLIENT));
+}
+
+/*
+ * Interface between xdr serializer and tcp connection.
+ * Behaves like the system calls, read & write, but keeps some error state
+ * around for the rpc level.
+ */
+static int
+readtcp(ct, buf, len)
+ register struct ct_data *ct;
+ caddr_t buf;
+ register int len;
+{
+#ifdef FD_SETSIZE
+ fd_set mask;
+ fd_set readfds;
+
+ if (len == 0)
+ return (0);
+ FD_ZERO(&mask);
+ FD_SET(ct->ct_sock, &mask);
+#else
+ register int mask = 1 << (ct->ct_sock);
+ int readfds;
+
+ if (len == 0)
+ return (0);
+
+#endif /* def FD_SETSIZE */
+ while (TRUE) {
+ readfds = mask;
+ switch (select(_rpc_dtablesize(), &readfds, (int*)NULL, (int*)NULL,
+ &(ct->ct_wait))) {
+ case 0:
+ ct->ct_error.re_status = RPC_TIMEDOUT;
+ return (-1);
+
+ case -1:
+ if (errno == EINTR)
+ continue;
+ ct->ct_error.re_status = RPC_CANTRECV;
+ ct->ct_error.re_errno = errno;
+ return (-1);
+ }
+ break;
+ }
+ switch (len = read(ct->ct_sock, buf, len)) {
+
+ case 0:
+ /* premature eof */
+ ct->ct_error.re_errno = ECONNRESET;
+ ct->ct_error.re_status = RPC_CANTRECV;
+ len = -1; /* it's really an error */
+ break;
+
+ case -1:
+ ct->ct_error.re_errno = errno;
+ ct->ct_error.re_status = RPC_CANTRECV;
+ break;
+ }
+ return (len);
+}
+
+static int
+writetcp(ct, buf, len)
+ struct ct_data *ct;
+ caddr_t buf;
+ int len;
+{
+ register int i, cnt;
+
+ for (cnt = len; cnt > 0; cnt -= i, buf += i) {
+ if ((i = write(ct->ct_sock, buf, cnt)) == -1) {
+ ct->ct_error.re_errno = errno;
+ ct->ct_error.re_status = RPC_CANTSEND;
+ return (-1);
+ }
+ }
+ return (len);
+}
diff --git a/libc/inet/rpc/clnt_udp.c b/libc/inet/rpc/clnt_udp.c
new file mode 100644
index 000000000..815cbb4ed
--- /dev/null
+++ b/libc/inet/rpc/clnt_udp.c
@@ -0,0 +1,442 @@
+/* @(#)clnt_udp.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)clnt_udp.c 1.39 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * clnt_udp.c, Implements a UDP/IP based, client side RPC.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+#include <netdb.h>
+#include <errno.h>
+#include <rpc/pmap_clnt.h>
+
+extern int errno;
+
+/*
+ * UDP bases client side rpc operations
+ */
+static enum clnt_stat clntudp_call();
+static void clntudp_abort();
+static void clntudp_geterr();
+static bool_t clntudp_freeres();
+static bool_t clntudp_control();
+static void clntudp_destroy();
+
+static struct clnt_ops udp_ops = {
+ clntudp_call,
+ clntudp_abort,
+ clntudp_geterr,
+ clntudp_freeres,
+ clntudp_destroy,
+ clntudp_control
+};
+
+/*
+ * Private data kept per client handle
+ */
+struct cu_data {
+ int cu_sock;
+ bool_t cu_closeit;
+ struct sockaddr_in cu_raddr;
+ int cu_rlen;
+ struct timeval cu_wait;
+ struct timeval cu_total;
+ struct rpc_err cu_error;
+ XDR cu_outxdrs;
+ u_int cu_xdrpos;
+ u_int cu_sendsz;
+ char *cu_outbuf;
+ u_int cu_recvsz;
+ char cu_inbuf[1];
+};
+
+/*
+ * Create a UDP based client handle.
+ * If *sockp<0, *sockp is set to a newly created UPD socket.
+ * If raddr->sin_port is 0 a binder on the remote machine
+ * is consulted for the correct port number.
+ * NB: It is the clients responsibility to close *sockp.
+ * NB: The rpch->cl_auth is initialized to null authentication.
+ * Caller may wish to set this something more useful.
+ *
+ * wait is the amount of time used between retransmitting a call if
+ * no response has been heard; retransmition occurs until the actual
+ * rpc call times out.
+ *
+ * sendsz and recvsz are the maximum allowable packet sizes that can be
+ * sent and received.
+ */
+CLIENT *
+clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, recvsz)
+ struct sockaddr_in *raddr;
+ u_long program;
+ u_long version;
+ struct timeval wait;
+ register int *sockp;
+ u_int sendsz;
+ u_int recvsz;
+{
+ CLIENT *cl;
+ register struct cu_data *cu;
+ struct timeval now;
+ struct rpc_msg call_msg;
+
+ cl = (CLIENT *)mem_alloc(sizeof(CLIENT));
+ if (cl == NULL) {
+ (void) fprintf(stderr, "clntudp_create: out of memory\n");
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ goto fooy;
+ }
+ sendsz = ((sendsz + 3) / 4) * 4;
+ recvsz = ((recvsz + 3) / 4) * 4;
+ cu = (struct cu_data *)mem_alloc(sizeof(*cu) + sendsz + recvsz);
+ if (cu == NULL) {
+ (void) fprintf(stderr, "clntudp_create: out of memory\n");
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ goto fooy;
+ }
+ cu->cu_outbuf = &cu->cu_inbuf[recvsz];
+
+ (void)gettimeofday(&now, (struct timezone *)0);
+ if (raddr->sin_port == 0) {
+ u_short port;
+ if ((port =
+ pmap_getport(raddr, program, version, IPPROTO_UDP)) == 0) {
+ goto fooy;
+ }
+ raddr->sin_port = htons(port);
+ }
+ cl->cl_ops = &udp_ops;
+ cl->cl_private = (caddr_t)cu;
+ cu->cu_raddr = *raddr;
+ cu->cu_rlen = sizeof (cu->cu_raddr);
+ cu->cu_wait = wait;
+ cu->cu_total.tv_sec = -1;
+ cu->cu_total.tv_usec = -1;
+ cu->cu_sendsz = sendsz;
+ cu->cu_recvsz = recvsz;
+ call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec;
+ call_msg.rm_direction = CALL;
+ call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ call_msg.rm_call.cb_prog = program;
+ call_msg.rm_call.cb_vers = version;
+ xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf,
+ sendsz, XDR_ENCODE);
+ if (! xdr_callhdr(&(cu->cu_outxdrs), &call_msg)) {
+ goto fooy;
+ }
+ cu->cu_xdrpos = XDR_GETPOS(&(cu->cu_outxdrs));
+ if (*sockp < 0) {
+ int dontblock = 1;
+
+ *sockp = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (*sockp < 0) {
+ rpc_createerr.cf_stat = RPC_SYSTEMERROR;
+ rpc_createerr.cf_error.re_errno = errno;
+ goto fooy;
+ }
+ /* attempt to bind to prov port */
+ (void)bindresvport(*sockp, (struct sockaddr_in *)0);
+ /* the sockets rpc controls are non-blocking */
+ (void)ioctl(*sockp, FIONBIO, (char *) &dontblock);
+ cu->cu_closeit = TRUE;
+ } else {
+ cu->cu_closeit = FALSE;
+ }
+ cu->cu_sock = *sockp;
+ cl->cl_auth = authnone_create();
+ return (cl);
+fooy:
+ if (cu)
+ mem_free((caddr_t)cu, sizeof(*cu) + sendsz + recvsz);
+ if (cl)
+ mem_free((caddr_t)cl, sizeof(CLIENT));
+ return ((CLIENT *)NULL);
+}
+
+CLIENT *
+clntudp_create(raddr, program, version, wait, sockp)
+ struct sockaddr_in *raddr;
+ u_long program;
+ u_long version;
+ struct timeval wait;
+ register int *sockp;
+{
+
+ return(clntudp_bufcreate(raddr, program, version, wait, sockp,
+ UDPMSGSIZE, UDPMSGSIZE));
+}
+
+static enum clnt_stat
+clntudp_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout)
+ register CLIENT *cl; /* client handle */
+ u_long proc; /* procedure number */
+ xdrproc_t xargs; /* xdr routine for args */
+ caddr_t argsp; /* pointer to args */
+ xdrproc_t xresults; /* xdr routine for results */
+ caddr_t resultsp; /* pointer to results */
+ struct timeval utimeout; /* seconds to wait before giving up */
+{
+ register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register XDR *xdrs;
+ register int outlen;
+ register int inlen;
+ int fromlen;
+#ifdef FD_SETSIZE
+ fd_set readfds;
+ fd_set mask;
+#else
+ int readfds;
+ register int mask;
+#endif /* def FD_SETSIZE */
+ struct sockaddr_in from;
+ struct rpc_msg reply_msg;
+ XDR reply_xdrs;
+ struct timeval time_waited;
+ bool_t ok;
+ int nrefreshes = 2; /* number of times to refresh cred */
+ struct timeval timeout;
+
+ if (cu->cu_total.tv_usec == -1) {
+ timeout = utimeout; /* use supplied timeout */
+ } else {
+ timeout = cu->cu_total; /* use default timeout */
+ }
+
+ time_waited.tv_sec = 0;
+ time_waited.tv_usec = 0;
+call_again:
+ xdrs = &(cu->cu_outxdrs);
+ xdrs->x_op = XDR_ENCODE;
+ XDR_SETPOS(xdrs, cu->cu_xdrpos);
+ /*
+ * the transaction is the first thing in the out buffer
+ */
+ (*(u_short *)(cu->cu_outbuf))++;
+ if ((! XDR_PUTLONG(xdrs, (long *)&proc)) ||
+ (! AUTH_MARSHALL(cl->cl_auth, xdrs)) ||
+ (! (*xargs)(xdrs, argsp)))
+ return (cu->cu_error.re_status = RPC_CANTENCODEARGS);
+ outlen = (int)XDR_GETPOS(xdrs);
+
+send_again:
+ if (sendto(cu->cu_sock, cu->cu_outbuf, outlen, 0,
+ (struct sockaddr *)&(cu->cu_raddr), cu->cu_rlen)
+ != outlen) {
+ cu->cu_error.re_errno = errno;
+ return (cu->cu_error.re_status = RPC_CANTSEND);
+ }
+
+ /*
+ * Hack to provide rpc-based message passing
+ */
+ if (timeout.tv_sec == 0 && timeout.tv_usec == 0) {
+ return (cu->cu_error.re_status = RPC_TIMEDOUT);
+ }
+ /*
+ * sub-optimal code appears here because we have
+ * some clock time to spare while the packets are in flight.
+ * (We assume that this is actually only executed once.)
+ */
+ reply_msg.acpted_rply.ar_verf = _null_auth;
+ reply_msg.acpted_rply.ar_results.where = resultsp;
+ reply_msg.acpted_rply.ar_results.proc = xresults;
+#ifdef FD_SETSIZE
+ FD_ZERO(&mask);
+ FD_SET(cu->cu_sock, &mask);
+#else
+ mask = 1 << cu->cu_sock;
+#endif /* def FD_SETSIZE */
+ for (;;) {
+ readfds = mask;
+ switch (select(_rpc_dtablesize(), &readfds, (int *)NULL,
+ (int *)NULL, &(cu->cu_wait))) {
+
+ case 0:
+ time_waited.tv_sec += cu->cu_wait.tv_sec;
+ time_waited.tv_usec += cu->cu_wait.tv_usec;
+ while (time_waited.tv_usec >= 1000000) {
+ time_waited.tv_sec++;
+ time_waited.tv_usec -= 1000000;
+ }
+ if ((time_waited.tv_sec < timeout.tv_sec) ||
+ ((time_waited.tv_sec == timeout.tv_sec) &&
+ (time_waited.tv_usec < timeout.tv_usec)))
+ goto send_again;
+ return (cu->cu_error.re_status = RPC_TIMEDOUT);
+
+ /*
+ * buggy in other cases because time_waited is not being
+ * updated.
+ */
+ case -1:
+ if (errno == EINTR)
+ continue;
+ cu->cu_error.re_errno = errno;
+ return (cu->cu_error.re_status = RPC_CANTRECV);
+ }
+ do {
+ fromlen = sizeof(struct sockaddr);
+ inlen = recvfrom(cu->cu_sock, cu->cu_inbuf,
+ (int) cu->cu_recvsz, 0,
+ (struct sockaddr *)&from, &fromlen);
+ } while (inlen < 0 && errno == EINTR);
+ if (inlen < 0) {
+ if (errno == EWOULDBLOCK)
+ continue;
+ cu->cu_error.re_errno = errno;
+ return (cu->cu_error.re_status = RPC_CANTRECV);
+ }
+ if (inlen < sizeof(u_long))
+ continue;
+ /* see if reply transaction id matches sent id */
+ if (*((u_long *)(cu->cu_inbuf)) != *((u_long *)(cu->cu_outbuf)))
+ continue;
+ /* we now assume we have the proper reply */
+ break;
+ }
+
+ /*
+ * now decode and validate the response
+ */
+ xdrmem_create(&reply_xdrs, cu->cu_inbuf, (u_int)inlen, XDR_DECODE);
+ ok = xdr_replymsg(&reply_xdrs, &reply_msg);
+ /* XDR_DESTROY(&reply_xdrs); save a few cycles on noop destroy */
+ if (ok) {
+ _seterr_reply(&reply_msg, &(cu->cu_error));
+ if (cu->cu_error.re_status == RPC_SUCCESS) {
+ if (! AUTH_VALIDATE(cl->cl_auth,
+ &reply_msg.acpted_rply.ar_verf)) {
+ cu->cu_error.re_status = RPC_AUTHERROR;
+ cu->cu_error.re_why = AUTH_INVALIDRESP;
+ }
+ if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) {
+ xdrs->x_op = XDR_FREE;
+ (void)xdr_opaque_auth(xdrs,
+ &(reply_msg.acpted_rply.ar_verf));
+ }
+ } /* end successful completion */
+ else {
+ /* maybe our credentials need to be refreshed ... */
+ if (nrefreshes > 0 && AUTH_REFRESH(cl->cl_auth)) {
+ nrefreshes--;
+ goto call_again;
+ }
+ } /* end of unsuccessful completion */
+ } /* end of valid reply message */
+ else {
+ cu->cu_error.re_status = RPC_CANTDECODERES;
+ }
+ return (cu->cu_error.re_status);
+}
+
+static void
+clntudp_geterr(cl, errp)
+ CLIENT *cl;
+ struct rpc_err *errp;
+{
+ register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+
+ *errp = cu->cu_error;
+}
+
+
+static bool_t
+clntudp_freeres(cl, xdr_res, res_ptr)
+ CLIENT *cl;
+ xdrproc_t xdr_res;
+ caddr_t res_ptr;
+{
+ register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+ register XDR *xdrs = &(cu->cu_outxdrs);
+
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_res)(xdrs, res_ptr));
+}
+
+static void
+clntudp_abort(/*h*/)
+ /*CLIENT *h;*/
+{
+}
+
+static bool_t
+clntudp_control(cl, request, info)
+ CLIENT *cl;
+ int request;
+ char *info;
+{
+ register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+
+ switch (request) {
+ case CLSET_TIMEOUT:
+ cu->cu_total = *(struct timeval *)info;
+ break;
+ case CLGET_TIMEOUT:
+ *(struct timeval *)info = cu->cu_total;
+ break;
+ case CLSET_RETRY_TIMEOUT:
+ cu->cu_wait = *(struct timeval *)info;
+ break;
+ case CLGET_RETRY_TIMEOUT:
+ *(struct timeval *)info = cu->cu_wait;
+ break;
+ case CLGET_SERVER_ADDR:
+ *(struct sockaddr_in *)info = cu->cu_raddr;
+ break;
+ default:
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+static void
+clntudp_destroy(cl)
+ CLIENT *cl;
+{
+ register struct cu_data *cu = (struct cu_data *)cl->cl_private;
+
+ if (cu->cu_closeit) {
+ (void)close(cu->cu_sock);
+ }
+ XDR_DESTROY(&(cu->cu_outxdrs));
+ mem_free((caddr_t)cu, (sizeof(*cu) + cu->cu_sendsz + cu->cu_recvsz));
+ mem_free((caddr_t)cl, sizeof(CLIENT));
+}
diff --git a/libc/inet/rpc/get_myaddress.c b/libc/inet/rpc/get_myaddress.c
new file mode 100644
index 000000000..44a6eb38c
--- /dev/null
+++ b/libc/inet/rpc/get_myaddress.c
@@ -0,0 +1,108 @@
+/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * get_myaddress.c
+ *
+ * Get client's IP address via ioctl. This avoids using the yellowpages.
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/types.h>
+#include <rpc/pmap_prot.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
+#ifdef linux
+/* DO use gethostbyname because it's portable */
+#include <netdb.h>
+get_myaddress(addr)
+ struct sockaddr_in *addr;
+{
+ char localhost[256 + 1];
+ struct hostent *hp;
+
+ gethostname(localhost, 256);
+ if ((hp = gethostbyname(localhost)) == NULL) {
+ perror("get_myaddress: gethostbyname");
+ exit(1);
+ }
+ addr->sin_family = AF_INET;
+ bcopy((char *) hp->h_addr, (char *) &addr->sin_addr, hp->h_length);
+ addr->sin_port = htons(PMAPPORT);
+}
+#else
+/*
+ * don't use gethostbyname, which would invoke yellow pages
+ */
+get_myaddress(addr)
+ struct sockaddr_in *addr;
+{
+ int s;
+ char buf[BUFSIZ];
+ struct ifconf ifc;
+ struct ifreq ifreq, *ifr;
+ int len;
+
+ if ((s = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
+ perror("get_myaddress: socket");
+ exit(1);
+ }
+ ifc.ifc_len = sizeof (buf);
+ ifc.ifc_buf = buf;
+ if (ioctl(s, SIOCGIFCONF, (char *)&ifc) < 0) {
+ perror("get_myaddress: ioctl (get interface configuration)");
+ exit(1);
+ }
+ ifr = ifc.ifc_req;
+ for (len = ifc.ifc_len; len; len -= sizeof ifreq) {
+ ifreq = *ifr;
+ if (ioctl(s, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
+ perror("get_myaddress: ioctl");
+ exit(1);
+ }
+ if ((ifreq.ifr_flags & IFF_UP) &&
+ ifr->ifr_addr.sa_family == AF_INET) {
+ *addr = *((struct sockaddr_in *)&ifr->ifr_addr);
+ addr->sin_port = htons(PMAPPORT);
+ break;
+ }
+ ifr++;
+ }
+ (void) close(s);
+}
+#endif
diff --git a/libc/inet/rpc/getrpcent.c b/libc/inet/rpc/getrpcent.c
new file mode 100644
index 000000000..e0b7342cc
--- /dev/null
+++ b/libc/inet/rpc/getrpcent.c
@@ -0,0 +1,286 @@
+/* @(#)getrpcent.c 2.2 88/07/29 4.0 RPCSRC */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * Copyright (c) 1985 by Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <rpc/rpc.h>
+#include <netdb.h>
+#include <sys/socket.h>
+
+/*
+ * Internet version.
+ */
+struct rpcdata {
+ FILE *rpcf;
+ char *current;
+ int currentlen;
+ int stayopen;
+#define MAXALIASES 35
+ char *rpc_aliases[MAXALIASES];
+ struct rpcent rpc;
+ char line[BUFSIZ+1];
+ char *domain;
+} *rpcdata, *_rpcdata();
+
+static struct rpcent *interpret();
+struct hostent *gethostent();
+char *inet_ntoa();
+#ifndef linux
+static char *index();
+#else
+char *index();
+#endif
+
+static char RPCDB[] = "/etc/rpc";
+
+static struct rpcdata *
+_rpcdata()
+{
+ register struct rpcdata *d = rpcdata;
+
+ if (d == 0) {
+ d = (struct rpcdata *)calloc(1, sizeof (struct rpcdata));
+ rpcdata = d;
+ }
+ return (d);
+}
+
+struct rpcent *
+getrpcbynumber(number)
+ register int number;
+{
+ register struct rpcdata *d = _rpcdata();
+ register struct rpcent *p;
+ int reason;
+ char adrstr[16], *val = NULL;
+ int vallen;
+
+ if (d == 0)
+ return (0);
+ setrpcent(0);
+ while (p = getrpcent()) {
+ if (p->r_number == number)
+ break;
+ }
+ endrpcent();
+ return (p);
+}
+
+struct rpcent *
+#ifdef linux
+getrpcbyname(const char *name)
+#else
+getrpcbyname(name)
+ char *name;
+#endif
+{
+ struct rpcent *rpc;
+ char **rp;
+
+ setrpcent(0);
+ while(rpc = getrpcent()) {
+ if (strcmp(rpc->r_name, name) == 0)
+ return (rpc);
+ for (rp = rpc->r_aliases; *rp != NULL; rp++) {
+ if (strcmp(*rp, name) == 0)
+ return (rpc);
+ }
+ }
+ endrpcent();
+ return (NULL);
+}
+
+#ifdef linux
+void
+#endif
+setrpcent(f)
+ int f;
+{
+ register struct rpcdata *d = _rpcdata();
+
+ if (d == 0)
+ return;
+ if (d->rpcf == NULL)
+ d->rpcf = fopen(RPCDB, "r");
+ else
+ rewind(d->rpcf);
+ if (d->current)
+ free(d->current);
+ d->current = NULL;
+ d->stayopen |= f;
+}
+
+#ifdef linux
+void
+#endif
+endrpcent()
+{
+ register struct rpcdata *d = _rpcdata();
+
+ if (d == 0)
+ return;
+ if (d->current && !d->stayopen) {
+ free(d->current);
+ d->current = NULL;
+ }
+ if (d->rpcf && !d->stayopen) {
+ fclose(d->rpcf);
+ d->rpcf = NULL;
+ }
+}
+
+struct rpcent *
+getrpcent()
+{
+ struct rpcent *hp;
+ int reason;
+ char *key = NULL, *val = NULL;
+ int keylen, vallen;
+ register struct rpcdata *d = _rpcdata();
+
+ if (d == 0)
+ return(NULL);
+ if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL)
+ return (NULL);
+ if (fgets(d->line, BUFSIZ, d->rpcf) == NULL)
+ return (NULL);
+ return interpret(d->line, strlen(d->line));
+}
+
+#ifdef linux
+static char *
+firstwhite(s)
+char *s;
+{
+ char *s1, *s2;
+
+ s1 = index(s, ' ');
+ s2 = index(s, '\t');
+ if (s1) {
+ if (s2)
+ return (s1 < s2) ? s1 : s2;
+ else
+ return s1;
+ }
+ else
+ return s2;
+}
+#endif
+
+static struct rpcent *
+interpret(val, len)
+{
+ register struct rpcdata *d = _rpcdata();
+ char *p;
+ register char *cp, **q;
+
+ if (d == 0)
+ return;
+ strncpy(d->line, val, len);
+ p = d->line;
+ d->line[len] = '\n';
+ if (*p == '#')
+ return (getrpcent());
+ cp = index(p, '#');
+ if (cp == NULL)
+ {
+ cp = index(p, '\n');
+ if (cp == NULL)
+ return (getrpcent());
+ }
+ *cp = '\0';
+#ifdef linux
+ if ((cp = firstwhite(p)))
+ *cp++ = 0;
+ else
+ return (getrpcent());
+#else
+ cp = index(p, ' ');
+ if (cp == NULL)
+ {
+ cp = index(p, '\t');
+ if (cp == NULL)
+ return (getrpcent());
+ }
+ *cp++ = '\0';
+#endif
+ /* THIS STUFF IS INTERNET SPECIFIC */
+ d->rpc.r_name = d->line;
+ while (*cp == ' ' || *cp == '\t')
+ cp++;
+ d->rpc.r_number = atoi(cp);
+ q = d->rpc.r_aliases = d->rpc_aliases;
+#ifdef linux
+ if ((cp = firstwhite(cp)))
+ *cp++ = '\0';
+#else
+ cp = index(p, ' ');
+ if (cp != NULL)
+ *cp++ = '\0';
+ else
+ {
+ cp = index(p, '\t');
+ if (cp != NULL)
+ *cp++ = '\0';
+ }
+#endif
+ while (cp && *cp) {
+ if (*cp == ' ' || *cp == '\t') {
+ cp++;
+ continue;
+ }
+ if (q < &(d->rpc_aliases[MAXALIASES - 1]))
+ *q++ = cp;
+#ifdef linux
+ if ((cp = firstwhite(cp)))
+ *cp++ = '\0';
+#else
+ cp = index(p, ' ');
+ if (cp != NULL)
+ *cp++ = '\0';
+ else
+ {
+ cp = index(p, '\t');
+ if (cp != NULL)
+ *cp++ = '\0';
+ }
+#endif
+ }
+ *q = NULL;
+ return (&d->rpc);
+}
diff --git a/libc/inet/rpc/getrpcport.c b/libc/inet/rpc/getrpcport.c
new file mode 100644
index 000000000..9b13bac6b
--- /dev/null
+++ b/libc/inet/rpc/getrpcport.c
@@ -0,0 +1,55 @@
+/* @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI";
+#endif
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * Copyright (c) 1985 by Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <netdb.h>
+#include <sys/socket.h>
+
+getrpcport(host, prognum, versnum, proto)
+ char *host;
+{
+ struct sockaddr_in addr;
+ struct hostent *hp;
+
+ if ((hp = gethostbyname(host)) == NULL)
+ return (0);
+ bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
+ addr.sin_family = AF_INET;
+ addr.sin_port = 0;
+ return (pmap_getport(&addr, prognum, versnum, proto));
+}
diff --git a/libc/inet/rpc/pmap_clnt.c b/libc/inet/rpc/pmap_clnt.c
new file mode 100644
index 000000000..09220e77b
--- /dev/null
+++ b/libc/inet/rpc/pmap_clnt.c
@@ -0,0 +1,115 @@
+/* @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_clnt.c
+ * Client interface to pmap rpc service.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+
+static struct timeval timeout = { 5, 0 };
+static struct timeval tottimeout = { 60, 0 };
+
+void clnt_perror();
+
+
+/*
+ * Set a mapping between program,version and port.
+ * Calls the pmap service remotely to do the mapping.
+ */
+bool_t
+pmap_set(program, version, protocol, port)
+ u_long program;
+ u_long version;
+ int protocol;
+ u_short port;
+{
+ struct sockaddr_in myaddress;
+ int socket = -1;
+ register CLIENT *client;
+ struct pmap parms;
+ bool_t rslt;
+
+ get_myaddress(&myaddress);
+ client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
+ timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
+ if (client == (CLIENT *)NULL)
+ return (FALSE);
+ parms.pm_prog = program;
+ parms.pm_vers = version;
+ parms.pm_prot = protocol;
+ parms.pm_port = port;
+ if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt,
+ tottimeout) != RPC_SUCCESS) {
+ clnt_perror(client, "Cannot register service");
+ return (FALSE);
+ }
+ CLNT_DESTROY(client);
+ (void)close(socket);
+ return (rslt);
+}
+
+/*
+ * Remove the mapping between program,version and port.
+ * Calls the pmap service remotely to do the un-mapping.
+ */
+bool_t
+pmap_unset(program, version)
+ u_long program;
+ u_long version;
+{
+ struct sockaddr_in myaddress;
+ int socket = -1;
+ register CLIENT *client;
+ struct pmap parms;
+ bool_t rslt;
+
+ get_myaddress(&myaddress);
+ client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
+ timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
+ if (client == (CLIENT *)NULL)
+ return (FALSE);
+ parms.pm_prog = program;
+ parms.pm_vers = version;
+ parms.pm_port = parms.pm_prot = 0;
+ CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt,
+ tottimeout);
+ CLNT_DESTROY(client);
+ (void)close(socket);
+ return (rslt);
+}
diff --git a/libc/inet/rpc/pmap_getmaps.c b/libc/inet/rpc/pmap_getmaps.c
new file mode 100644
index 000000000..e4a9c4936
--- /dev/null
+++ b/libc/inet/rpc/pmap_getmaps.c
@@ -0,0 +1,84 @@
+/* @(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_getmap.c
+ * Client interface to pmap rpc service.
+ * contains pmap_getmaps, which is only tcp service involved
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <stdio.h>
+#include <errno.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#define NAMELEN 255
+#define MAX_BROADCAST_SIZE 1400
+
+extern int errno;
+
+/*
+ * Get a copy of the current port maps.
+ * Calls the pmap service remotely to do get the maps.
+ */
+struct pmaplist *
+pmap_getmaps(address)
+ struct sockaddr_in *address;
+{
+ struct pmaplist *head = (struct pmaplist *)NULL;
+ int socket = -1;
+ struct timeval minutetimeout;
+ register CLIENT *client;
+
+ minutetimeout.tv_sec = 60;
+ minutetimeout.tv_usec = 0;
+ address->sin_port = htons(PMAPPORT);
+ client = clnttcp_create(address, PMAPPROG,
+ PMAPVERS, &socket, 50, 500);
+ if (client != (CLIENT *)NULL) {
+ if (CLNT_CALL(client, PMAPPROC_DUMP, xdr_void, NULL, xdr_pmaplist,
+ &head, minutetimeout) != RPC_SUCCESS) {
+ clnt_perror(client, "pmap_getmaps rpc problem");
+ }
+ CLNT_DESTROY(client);
+ }
+ (void)close(socket);
+ address->sin_port = 0;
+ return (head);
+}
diff --git a/libc/inet/rpc/pmap_getport.c b/libc/inet/rpc/pmap_getport.c
new file mode 100644
index 000000000..77b9cf743
--- /dev/null
+++ b/libc/inet/rpc/pmap_getport.c
@@ -0,0 +1,87 @@
+/* @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_getport.c
+ * Client interface to pmap rpc service.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <sys/socket.h>
+#include <net/if.h>
+
+static struct timeval timeout = { 5, 0 };
+static struct timeval tottimeout = { 60, 0 };
+
+/*
+ * Find the mapped port for program,version.
+ * Calls the pmap service remotely to do the lookup.
+ * Returns 0 if no map exists.
+ */
+u_short
+pmap_getport(address, program, version, protocol)
+ struct sockaddr_in *address;
+ u_long program;
+ u_long version;
+ u_int protocol;
+{
+ u_short port = 0;
+ int socket = -1;
+ register CLIENT *client;
+ struct pmap parms;
+
+ address->sin_port = htons(PMAPPORT);
+ client = clntudp_bufcreate(address, PMAPPROG,
+ PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
+ if (client != (CLIENT *)NULL) {
+ parms.pm_prog = program;
+ parms.pm_vers = version;
+ parms.pm_prot = protocol;
+ parms.pm_port = 0; /* not needed or used */
+ if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
+ xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
+ rpc_createerr.cf_stat = RPC_PMAPFAILURE;
+ clnt_geterr(client, &rpc_createerr.cf_error);
+ } else if (port == 0) {
+ rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
+ }
+ CLNT_DESTROY(client);
+ }
+ (void)close(socket);
+ address->sin_port = 0;
+ return (port);
+}
diff --git a/libc/inet/rpc/pmap_prot.c b/libc/inet/rpc/pmap_prot.c
new file mode 100644
index 000000000..643c2ff6a
--- /dev/null
+++ b/libc/inet/rpc/pmap_prot.c
@@ -0,0 +1,57 @@
+/* @(#)pmap_prot.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_prot.c
+ * Protocol for the local binder service, or pmap.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <rpc/pmap_prot.h>
+
+
+bool_t
+xdr_pmap(xdrs, regs)
+ XDR *xdrs;
+ struct pmap *regs;
+{
+
+ if (xdr_u_long(xdrs, &regs->pm_prog) &&
+ xdr_u_long(xdrs, &regs->pm_vers) &&
+ xdr_u_long(xdrs, &regs->pm_prot))
+ return (xdr_u_long(xdrs, &regs->pm_port));
+ return (FALSE);
+}
diff --git a/libc/inet/rpc/pmap_prot2.c b/libc/inet/rpc/pmap_prot2.c
new file mode 100644
index 000000000..e2a8214d4
--- /dev/null
+++ b/libc/inet/rpc/pmap_prot2.c
@@ -0,0 +1,116 @@
+/* @(#)pmap_prot2.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_prot2.c
+ * Protocol for the local binder service, or pmap.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <rpc/pmap_prot.h>
+
+
+/*
+ * What is going on with linked lists? (!)
+ * First recall the link list declaration from pmap_prot.h:
+ *
+ * struct pmaplist {
+ * struct pmap pml_map;
+ * struct pmaplist *pml_map;
+ * };
+ *
+ * Compare that declaration with a corresponding xdr declaration that
+ * is (a) pointer-less, and (b) recursive:
+ *
+ * typedef union switch (bool_t) {
+ *
+ * case TRUE: struct {
+ * struct pmap;
+ * pmaplist_t foo;
+ * };
+ *
+ * case FALSE: struct {};
+ * } pmaplist_t;
+ *
+ * Notice that the xdr declaration has no nxt pointer while
+ * the C declaration has no bool_t variable. The bool_t can be
+ * interpreted as ``more data follows me''; if FALSE then nothing
+ * follows this bool_t; if TRUE then the bool_t is followed by
+ * an actual struct pmap, and then (recursively) by the
+ * xdr union, pamplist_t.
+ *
+ * This could be implemented via the xdr_union primitive, though this
+ * would cause a one recursive call per element in the list. Rather than do
+ * that we can ``unwind'' the recursion
+ * into a while loop and do the union arms in-place.
+ *
+ * The head of the list is what the C programmer wishes to past around
+ * the net, yet is the data that the pointer points to which is interesting;
+ * this sounds like a job for xdr_reference!
+ */
+bool_t
+xdr_pmaplist(xdrs, rp)
+ register XDR *xdrs;
+ register struct pmaplist **rp;
+{
+ /*
+ * more_elements is pre-computed in case the direction is
+ * XDR_ENCODE or XDR_FREE. more_elements is overwritten by
+ * xdr_bool when the direction is XDR_DECODE.
+ */
+ bool_t more_elements;
+ register int freeing = (xdrs->x_op == XDR_FREE);
+ register struct pmaplist **next;
+
+ while (TRUE) {
+ more_elements = (bool_t)(*rp != NULL);
+ if (! xdr_bool(xdrs, &more_elements))
+ return (FALSE);
+ if (! more_elements)
+ return (TRUE); /* we are done */
+ /*
+ * the unfortunate side effect of non-recursion is that in
+ * the case of freeing we must remember the next object
+ * before we free the current object ...
+ */
+ if (freeing)
+ next = &((*rp)->pml_next);
+ if (! xdr_reference(xdrs, (caddr_t *)rp,
+ (u_int)sizeof(struct pmaplist), xdr_pmap))
+ return (FALSE);
+ rp = (freeing) ? next : &((*rp)->pml_next);
+ }
+}
diff --git a/libc/inet/rpc/pmap_rmt.c b/libc/inet/rpc/pmap_rmt.c
new file mode 100644
index 000000000..08b6bebd3
--- /dev/null
+++ b/libc/inet/rpc/pmap_rmt.c
@@ -0,0 +1,408 @@
+/* @(#)pmap_rmt.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * pmap_rmt.c
+ * Client interface to pmap rpc service.
+ * remote call and broadcast service
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <rpc/pmap_rmt.h>
+#include <sys/socket.h>
+#include <stdio.h>
+#include <errno.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+#define MAX_BROADCAST_SIZE 1400
+
+extern int errno;
+static struct timeval timeout = { 3, 0 };
+
+
+/*
+ * pmapper remote-call-service interface.
+ * This routine is used to call the pmapper remote call service
+ * which will look up a service program in the port maps, and then
+ * remotely call that routine with the given parameters. This allows
+ * programs to do a lookup and call in one step.
+*/
+enum clnt_stat
+pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, port_ptr)
+ struct sockaddr_in *addr;
+ u_long prog, vers, proc;
+ xdrproc_t xdrargs, xdrres;
+ caddr_t argsp, resp;
+ struct timeval tout;
+ u_long *port_ptr;
+{
+ int socket = -1;
+ register CLIENT *client;
+ struct rmtcallargs a;
+ struct rmtcallres r;
+ enum clnt_stat stat;
+
+ addr->sin_port = htons(PMAPPORT);
+ client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &socket);
+ if (client != (CLIENT *)NULL) {
+ a.prog = prog;
+ a.vers = vers;
+ a.proc = proc;
+ a.args_ptr = argsp;
+ a.xdr_args = xdrargs;
+ r.port_ptr = port_ptr;
+ r.results_ptr = resp;
+ r.xdr_results = xdrres;
+ stat = CLNT_CALL(client, PMAPPROC_CALLIT, xdr_rmtcall_args, &a,
+ xdr_rmtcallres, &r, tout);
+ CLNT_DESTROY(client);
+ } else {
+ stat = RPC_FAILED;
+ }
+ (void)close(socket);
+ addr->sin_port = 0;
+ return (stat);
+}
+
+
+/*
+ * XDR remote call arguments
+ * written for XDR_ENCODE direction only
+ */
+bool_t
+xdr_rmtcall_args(xdrs, cap)
+ register XDR *xdrs;
+ register struct rmtcallargs *cap;
+{
+ u_int lenposition, argposition, position;
+
+ if (xdr_u_long(xdrs, &(cap->prog)) &&
+ xdr_u_long(xdrs, &(cap->vers)) &&
+ xdr_u_long(xdrs, &(cap->proc))) {
+ lenposition = XDR_GETPOS(xdrs);
+ if (! xdr_u_long(xdrs, &(cap->arglen)))
+ return (FALSE);
+ argposition = XDR_GETPOS(xdrs);
+ if (! (*(cap->xdr_args))(xdrs, cap->args_ptr))
+ return (FALSE);
+ position = XDR_GETPOS(xdrs);
+ cap->arglen = (u_long)position - (u_long)argposition;
+ XDR_SETPOS(xdrs, lenposition);
+ if (! xdr_u_long(xdrs, &(cap->arglen)))
+ return (FALSE);
+ XDR_SETPOS(xdrs, position);
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * XDR remote call results
+ * written for XDR_DECODE direction only
+ */
+bool_t
+xdr_rmtcallres(xdrs, crp)
+ register XDR *xdrs;
+ register struct rmtcallres *crp;
+{
+ caddr_t port_ptr;
+
+ port_ptr = (caddr_t)crp->port_ptr;
+ if (xdr_reference(xdrs, &port_ptr, sizeof (u_long),
+ xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) {
+ crp->port_ptr = (u_long *)port_ptr;
+ return ((*(crp->xdr_results))(xdrs, crp->results_ptr));
+ }
+ return (FALSE);
+}
+
+
+/*
+ * The following is kludged-up support for simple rpc broadcasts.
+ * Someday a large, complicated system will replace these trivial
+ * routines which only support udp/ip .
+ */
+
+static int
+getbroadcastnets(addrs, sock, buf)
+ struct in_addr *addrs;
+ int sock; /* any valid socket will do */
+ char *buf; /* why allocxate more when we can use existing... */
+{
+#ifdef linux
+ struct sockaddr_in addr;
+
+ get_myaddress(&addr);
+#if 1
+ printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
+#else
+ addrs[0] = inet_makeaddr(inet_netof(addr.sin_addr), INADDR_ANY);
+#endif
+ return 1;
+#else
+ struct ifconf ifc;
+ struct ifreq ifreq, *ifr;
+ struct sockaddr_in *sin;
+ int n, i;
+
+ ifc.ifc_len = UDPMSGSIZE;
+ ifc.ifc_buf = buf;
+ if (ioctl(sock, SIOCGIFCONF, (char *)&ifc) < 0) {
+ perror("broadcast: ioctl (get interface configuration)");
+ return (0);
+ }
+ ifr = ifc.ifc_req;
+ for (i = 0, n = ifc.ifc_len/sizeof (struct ifreq); n > 0; n--, ifr++) {
+ ifreq = *ifr;
+ if (ioctl(sock, SIOCGIFFLAGS, (char *)&ifreq) < 0) {
+ perror("broadcast: ioctl (get interface flags)");
+ continue;
+ }
+ if ((ifreq.ifr_flags & IFF_BROADCAST) &&
+ (ifreq.ifr_flags & IFF_UP) &&
+ ifr->ifr_addr.sa_family == AF_INET) {
+ sin = (struct sockaddr_in *)&ifr->ifr_addr;
+#ifdef SIOCGIFBRDADDR /* 4.3BSD */
+ if (ioctl(sock, SIOCGIFBRDADDR, (char *)&ifreq) < 0) {
+#if 1
+printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
+#else
+ addrs[i++] = inet_makeaddr(inet_netof
+ (sin->sin_addr.s_addr), INADDR_ANY);
+#endif
+ } else {
+ addrs[i++] = ((struct sockaddr_in*)
+ &ifreq.ifr_addr)->sin_addr;
+ }
+#else /* 4.2 BSD */
+#if 1
+printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__);
+#else
+ addrs[i++] = inet_makeaddr(inet_netof
+ (sin->sin_addr.s_addr), INADDR_ANY);
+#endif
+#endif
+ }
+ }
+ return (i);
+#endif
+}
+
+typedef bool_t (*resultproc_t)();
+
+enum clnt_stat
+clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, eachresult)
+ u_long prog; /* program number */
+ u_long vers; /* version number */
+ u_long proc; /* procedure number */
+ xdrproc_t xargs; /* xdr routine for args */
+ caddr_t argsp; /* pointer to args */
+ xdrproc_t xresults; /* xdr routine for results */
+ caddr_t resultsp; /* pointer to results */
+ resultproc_t eachresult; /* call with each result obtained */
+{
+ enum clnt_stat stat;
+ AUTH *unix_auth = authunix_create_default();
+ XDR xdr_stream;
+ register XDR *xdrs = &xdr_stream;
+ int outlen, inlen, fromlen, nets;
+ register int sock;
+ int on = 1;
+#ifdef FD_SETSIZE
+ fd_set mask;
+ fd_set readfds;
+#else
+ int readfds;
+ register int mask;
+#endif /* def FD_SETSIZE */
+ register int i;
+ bool_t done = FALSE;
+ register u_long xid;
+ u_long port;
+ struct in_addr addrs[20];
+ struct sockaddr_in baddr, raddr; /* broadcast and response addresses */
+ struct rmtcallargs a;
+ struct rmtcallres r;
+ struct rpc_msg msg;
+ struct timeval t;
+ char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE];
+
+ /*
+ * initialization: create a socket, a broadcast address, and
+ * preserialize the arguments into a send buffer.
+ */
+ if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
+ perror("Cannot create socket for broadcast rpc");
+ stat = RPC_CANTSEND;
+ goto done_broad;
+ }
+#ifdef SO_BROADCAST
+ if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &on, sizeof (on)) < 0) {
+ perror("Cannot set socket option SO_BROADCAST");
+ stat = RPC_CANTSEND;
+ goto done_broad;
+ }
+#endif /* def SO_BROADCAST */
+#ifdef FD_SETSIZE
+ FD_ZERO(&mask);
+ FD_SET(sock, &mask);
+#else
+ mask = (1 << sock);
+#endif /* def FD_SETSIZE */
+ nets = getbroadcastnets(addrs, sock, inbuf);
+ bzero((char *)&baddr, sizeof (baddr));
+ baddr.sin_family = AF_INET;
+ baddr.sin_port = htons(PMAPPORT);
+ baddr.sin_addr.s_addr = htonl(INADDR_ANY);
+/* baddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY); */
+ (void)gettimeofday(&t, (struct timezone *)0);
+ msg.rm_xid = xid = getpid() ^ t.tv_sec ^ t.tv_usec;
+ t.tv_usec = 0;
+ msg.rm_direction = CALL;
+ msg.rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ msg.rm_call.cb_prog = PMAPPROG;
+ msg.rm_call.cb_vers = PMAPVERS;
+ msg.rm_call.cb_proc = PMAPPROC_CALLIT;
+ msg.rm_call.cb_cred = unix_auth->ah_cred;
+ msg.rm_call.cb_verf = unix_auth->ah_verf;
+ a.prog = prog;
+ a.vers = vers;
+ a.proc = proc;
+ a.xdr_args = xargs;
+ a.args_ptr = argsp;
+ r.port_ptr = &port;
+ r.xdr_results = xresults;
+ r.results_ptr = resultsp;
+ xdrmem_create(xdrs, outbuf, MAX_BROADCAST_SIZE, XDR_ENCODE);
+ if ((! xdr_callmsg(xdrs, &msg)) || (! xdr_rmtcall_args(xdrs, &a))) {
+ stat = RPC_CANTENCODEARGS;
+ goto done_broad;
+ }
+ outlen = (int)xdr_getpos(xdrs);
+ xdr_destroy(xdrs);
+ /*
+ * Basic loop: broadcast a packet and wait a while for response(s).
+ * The response timeout grows larger per iteration.
+ */
+ for (t.tv_sec = 4; t.tv_sec <= 14; t.tv_sec += 2) {
+ for (i = 0; i < nets; i++) {
+ baddr.sin_addr = addrs[i];
+ if (sendto(sock, outbuf, outlen, 0,
+ (struct sockaddr *)&baddr,
+ sizeof (struct sockaddr)) != outlen) {
+ perror("Cannot send broadcast packet");
+ stat = RPC_CANTSEND;
+ goto done_broad;
+ }
+ }
+ if (eachresult == NULL) {
+ stat = RPC_SUCCESS;
+ goto done_broad;
+ }
+ recv_again:
+ msg.acpted_rply.ar_verf = _null_auth;
+ msg.acpted_rply.ar_results.where = (caddr_t)&r;
+ msg.acpted_rply.ar_results.proc = xdr_rmtcallres;
+ readfds = mask;
+ switch (select(_rpc_dtablesize(), &readfds, (int *)NULL,
+ (int *)NULL, &t)) {
+
+ case 0: /* timed out */
+ stat = RPC_TIMEDOUT;
+ continue;
+
+ case -1: /* some kind of error */
+ if (errno == EINTR)
+ goto recv_again;
+ perror("Broadcast select problem");
+ stat = RPC_CANTRECV;
+ goto done_broad;
+
+ } /* end of select results switch */
+ try_again:
+ fromlen = sizeof(struct sockaddr);
+ inlen = recvfrom(sock, inbuf, UDPMSGSIZE, 0,
+ (struct sockaddr *)&raddr, &fromlen);
+ if (inlen < 0) {
+ if (errno == EINTR)
+ goto try_again;
+ perror("Cannot receive reply to broadcast");
+ stat = RPC_CANTRECV;
+ goto done_broad;
+ }
+ if (inlen < sizeof(u_long))
+ goto recv_again;
+ /*
+ * see if reply transaction id matches sent id.
+ * If so, decode the results.
+ */
+ xdrmem_create(xdrs, inbuf, (u_int)inlen, XDR_DECODE);
+ if (xdr_replymsg(xdrs, &msg)) {
+ if ((msg.rm_xid == xid) &&
+ (msg.rm_reply.rp_stat == MSG_ACCEPTED) &&
+ (msg.acpted_rply.ar_stat == SUCCESS)) {
+ raddr.sin_port = htons((u_short)port);
+ done = (*eachresult)(resultsp, &raddr);
+ }
+ /* otherwise, we just ignore the errors ... */
+ } else {
+#ifdef notdef
+ /* some kind of deserialization problem ... */
+ if (msg.rm_xid == xid)
+ fprintf(stderr, "Broadcast deserialization problem");
+ /* otherwise, just random garbage */
+#endif
+ }
+ xdrs->x_op = XDR_FREE;
+ msg.acpted_rply.ar_results.proc = xdr_void;
+ (void)xdr_replymsg(xdrs, &msg);
+ (void)(*xresults)(xdrs, resultsp);
+ xdr_destroy(xdrs);
+ if (done) {
+ stat = RPC_SUCCESS;
+ goto done_broad;
+ } else {
+ goto recv_again;
+ }
+ }
+done_broad:
+ (void)close(sock);
+ AUTH_DESTROY(unix_auth);
+ return (stat);
+}
+
diff --git a/libc/inet/rpc/rpc_callmsg.c b/libc/inet/rpc/rpc_callmsg.c
new file mode 100644
index 000000000..d9d815a6f
--- /dev/null
+++ b/libc/inet/rpc/rpc_callmsg.c
@@ -0,0 +1,190 @@
+/* @(#)rpc_callmsg.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * rpc_callmsg.c
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ */
+
+#include <sys/param.h>
+
+#include <rpc/rpc.h>
+
+/*
+ * XDR a call message
+ */
+bool_t
+xdr_callmsg(xdrs, cmsg)
+ register XDR *xdrs;
+ register struct rpc_msg *cmsg;
+{
+ register long *buf;
+ register struct opaque_auth *oa;
+
+ if (xdrs->x_op == XDR_ENCODE) {
+ if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) {
+ return (FALSE);
+ }
+ if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) {
+ return (FALSE);
+ }
+ buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT
+ + RNDUP(cmsg->rm_call.cb_cred.oa_length)
+ + 2 * BYTES_PER_XDR_UNIT
+ + RNDUP(cmsg->rm_call.cb_verf.oa_length));
+ if (buf != NULL) {
+ IXDR_PUT_LONG(buf, cmsg->rm_xid);
+ IXDR_PUT_ENUM(buf, cmsg->rm_direction);
+ if (cmsg->rm_direction != CALL) {
+ return (FALSE);
+ }
+ IXDR_PUT_LONG(buf, cmsg->rm_call.cb_rpcvers);
+ if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
+ return (FALSE);
+ }
+ IXDR_PUT_LONG(buf, cmsg->rm_call.cb_prog);
+ IXDR_PUT_LONG(buf, cmsg->rm_call.cb_vers);
+ IXDR_PUT_LONG(buf, cmsg->rm_call.cb_proc);
+ oa = &cmsg->rm_call.cb_cred;
+ IXDR_PUT_ENUM(buf, oa->oa_flavor);
+ IXDR_PUT_LONG(buf, oa->oa_length);
+ if (oa->oa_length) {
+ bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
+ buf += RNDUP(oa->oa_length) / sizeof (long);
+ }
+ oa = &cmsg->rm_call.cb_verf;
+ IXDR_PUT_ENUM(buf, oa->oa_flavor);
+ IXDR_PUT_LONG(buf, oa->oa_length);
+ if (oa->oa_length) {
+ bcopy(oa->oa_base, (caddr_t)buf, oa->oa_length);
+ /* no real need....
+ buf += RNDUP(oa->oa_length) / sizeof (long);
+ */
+ }
+ return (TRUE);
+ }
+ }
+ if (xdrs->x_op == XDR_DECODE) {
+ buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT);
+ if (buf != NULL) {
+ cmsg->rm_xid = IXDR_GET_LONG(buf);
+ cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type);
+ if (cmsg->rm_direction != CALL) {
+ return (FALSE);
+ }
+ cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG(buf);
+ if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) {
+ return (FALSE);
+ }
+ cmsg->rm_call.cb_prog = IXDR_GET_LONG(buf);
+ cmsg->rm_call.cb_vers = IXDR_GET_LONG(buf);
+ cmsg->rm_call.cb_proc = IXDR_GET_LONG(buf);
+ oa = &cmsg->rm_call.cb_cred;
+ oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
+ oa->oa_length = IXDR_GET_LONG(buf);
+ if (oa->oa_length) {
+ if (oa->oa_length > MAX_AUTH_BYTES) {
+ return (FALSE);
+ }
+ if (oa->oa_base == NULL) {
+ oa->oa_base = (caddr_t)
+ mem_alloc(oa->oa_length);
+ }
+ buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
+ if (buf == NULL) {
+ if (xdr_opaque(xdrs, oa->oa_base,
+ oa->oa_length) == FALSE) {
+ return (FALSE);
+ }
+ } else {
+ bcopy((caddr_t)buf, oa->oa_base,
+ oa->oa_length);
+ /* no real need....
+ buf += RNDUP(oa->oa_length) /
+ sizeof (long);
+ */
+ }
+ }
+ oa = &cmsg->rm_call.cb_verf;
+ buf = XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
+ if (buf == NULL) {
+ if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE ||
+ xdr_u_int(xdrs, &oa->oa_length) == FALSE) {
+ return (FALSE);
+ }
+ } else {
+ oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t);
+ oa->oa_length = IXDR_GET_LONG(buf);
+ }
+ if (oa->oa_length) {
+ if (oa->oa_length > MAX_AUTH_BYTES) {
+ return (FALSE);
+ }
+ if (oa->oa_base == NULL) {
+ oa->oa_base = (caddr_t)
+ mem_alloc(oa->oa_length);
+ }
+ buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length));
+ if (buf == NULL) {
+ if (xdr_opaque(xdrs, oa->oa_base,
+ oa->oa_length) == FALSE) {
+ return (FALSE);
+ }
+ } else {
+ bcopy((caddr_t)buf, oa->oa_base,
+ oa->oa_length);
+ /* no real need...
+ buf += RNDUP(oa->oa_length) /
+ sizeof (long);
+ */
+ }
+ }
+ return (TRUE);
+ }
+ }
+ if (
+ xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
+ (cmsg->rm_direction == CALL) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
+ (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) &&
+ xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred)) )
+ return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf)));
+ return (FALSE);
+}
+
diff --git a/libc/inet/rpc/rpc_commondata.c b/libc/inet/rpc/rpc_commondata.c
new file mode 100644
index 000000000..75cead087
--- /dev/null
+++ b/libc/inet/rpc/rpc_commondata.c
@@ -0,0 +1,41 @@
+/* @(#)rpc_commondata.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#include <rpc/rpc.h>
+/*
+ * This file should only contain common data (global data) that is exported
+ * by public interfaces
+ */
+struct opaque_auth _null_auth;
+#ifdef FD_SETSIZE
+fd_set svc_fdset;
+#else
+int svc_fds;
+#endif /* def FD_SETSIZE */
+struct rpc_createerr rpc_createerr;
diff --git a/libc/inet/rpc/rpc_dtablesize.c b/libc/inet/rpc/rpc_dtablesize.c
new file mode 100644
index 000000000..a8488172e
--- /dev/null
+++ b/libc/inet/rpc/rpc_dtablesize.c
@@ -0,0 +1,46 @@
+/* @(#)rpc_dtablesize.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro";
+#endif
+
+/*
+ * Cache the result of getdtablesize(), so we don't have to do an
+ * expensive system call every time.
+ */
+_rpc_dtablesize()
+{
+ static int size;
+
+ if (size == 0) {
+ size = getdtablesize();
+ }
+ return (size);
+}
diff --git a/libc/inet/rpc/rpc_prot.c b/libc/inet/rpc/rpc_prot.c
new file mode 100644
index 000000000..4b1319ad5
--- /dev/null
+++ b/libc/inet/rpc/rpc_prot.c
@@ -0,0 +1,289 @@
+/* @(#)rpc_prot.c 2.3 88/08/07 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * rpc_prot.c
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * This set of routines implements the rpc message definition,
+ * its serializer and some common rpc utility routines.
+ * The routines are meant for various implementations of rpc -
+ * they are NOT for the rpc client or rpc service implementations!
+ * Because authentication stuff is easy and is part of rpc, the opaque
+ * routines are also in this program.
+ */
+
+#include <sys/param.h>
+
+#include <rpc/rpc.h>
+
+/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */
+
+struct opaque_auth _null_auth;
+
+/*
+ * XDR an opaque authentication struct
+ * (see auth.h)
+ */
+bool_t
+xdr_opaque_auth(xdrs, ap)
+ register XDR *xdrs;
+ register struct opaque_auth *ap;
+{
+
+ if (xdr_enum(xdrs, &(ap->oa_flavor)))
+ return (xdr_bytes(xdrs, &ap->oa_base,
+ &ap->oa_length, MAX_AUTH_BYTES));
+ return (FALSE);
+}
+
+/*
+ * XDR a DES block
+ */
+bool_t
+xdr_des_block(xdrs, blkp)
+ register XDR *xdrs;
+ register des_block *blkp;
+{
+ return (xdr_opaque(xdrs, (caddr_t)blkp, sizeof(des_block)));
+}
+
+/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */
+
+/*
+ * XDR the MSG_ACCEPTED part of a reply message union
+ */
+bool_t
+xdr_accepted_reply(xdrs, ar)
+ register XDR *xdrs;
+ register struct accepted_reply *ar;
+{
+
+ /* personalized union, rather than calling xdr_union */
+ if (! xdr_opaque_auth(xdrs, &(ar->ar_verf)))
+ return (FALSE);
+ if (! xdr_enum(xdrs, (enum_t *)&(ar->ar_stat)))
+ return (FALSE);
+ switch (ar->ar_stat) {
+
+ case SUCCESS:
+ return ((*(ar->ar_results.proc))(xdrs, ar->ar_results.where));
+
+ case PROG_MISMATCH:
+ if (! xdr_u_long(xdrs, &(ar->ar_vers.low)))
+ return (FALSE);
+ return (xdr_u_long(xdrs, &(ar->ar_vers.high)));
+ }
+ return (TRUE); /* TRUE => open ended set of problems */
+}
+
+/*
+ * XDR the MSG_DENIED part of a reply message union
+ */
+bool_t
+xdr_rejected_reply(xdrs, rr)
+ register XDR *xdrs;
+ register struct rejected_reply *rr;
+{
+
+ /* personalized union, rather than calling xdr_union */
+ if (! xdr_enum(xdrs, (enum_t *)&(rr->rj_stat)))
+ return (FALSE);
+ switch (rr->rj_stat) {
+
+ case RPC_MISMATCH:
+ if (! xdr_u_long(xdrs, &(rr->rj_vers.low)))
+ return (FALSE);
+ return (xdr_u_long(xdrs, &(rr->rj_vers.high)));
+
+ case AUTH_ERROR:
+ return (xdr_enum(xdrs, (enum_t *)&(rr->rj_why)));
+ }
+ return (FALSE);
+}
+
+static struct xdr_discrim reply_dscrm[3] = {
+ { (int)MSG_ACCEPTED, xdr_accepted_reply },
+ { (int)MSG_DENIED, xdr_rejected_reply },
+ { __dontcare__, NULL_xdrproc_t } };
+
+/*
+ * XDR a reply message
+ */
+bool_t
+xdr_replymsg(xdrs, rmsg)
+ register XDR *xdrs;
+ register struct rpc_msg *rmsg;
+{
+ if (
+ xdr_u_long(xdrs, &(rmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *)&(rmsg->rm_direction)) &&
+ (rmsg->rm_direction == REPLY) )
+ return (xdr_union(xdrs, (enum_t *)&(rmsg->rm_reply.rp_stat),
+ (caddr_t)&(rmsg->rm_reply.ru), reply_dscrm, NULL_xdrproc_t));
+ return (FALSE);
+}
+
+
+/*
+ * Serializes the "static part" of a call message header.
+ * The fields include: rm_xid, rm_direction, rpcvers, prog, and vers.
+ * The rm_xid is not really static, but the user can easily munge on the fly.
+ */
+bool_t
+xdr_callhdr(xdrs, cmsg)
+ register XDR *xdrs;
+ register struct rpc_msg *cmsg;
+{
+
+ cmsg->rm_direction = CALL;
+ cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION;
+ if (
+ (xdrs->x_op == XDR_ENCODE) &&
+ xdr_u_long(xdrs, &(cmsg->rm_xid)) &&
+ xdr_enum(xdrs, (enum_t *)&(cmsg->rm_direction)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) &&
+ xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) )
+ return (xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)));
+ return (FALSE);
+}
+
+/* ************************** Client utility routine ************* */
+
+static void
+accepted(acpt_stat, error)
+ register enum accept_stat acpt_stat;
+ register struct rpc_err *error;
+{
+
+ switch (acpt_stat) {
+
+ case PROG_UNAVAIL:
+ error->re_status = RPC_PROGUNAVAIL;
+ return;
+
+ case PROG_MISMATCH:
+ error->re_status = RPC_PROGVERSMISMATCH;
+ return;
+
+ case PROC_UNAVAIL:
+ error->re_status = RPC_PROCUNAVAIL;
+ return;
+
+ case GARBAGE_ARGS:
+ error->re_status = RPC_CANTDECODEARGS;
+ return;
+
+ case SYSTEM_ERR:
+ error->re_status = RPC_SYSTEMERROR;
+ return;
+
+ case SUCCESS:
+ error->re_status = RPC_SUCCESS;
+ return;
+ }
+ /* something's wrong, but we don't know what ... */
+ error->re_status = RPC_FAILED;
+ error->re_lb.s1 = (long)MSG_ACCEPTED;
+ error->re_lb.s2 = (long)acpt_stat;
+}
+
+static void
+rejected(rjct_stat, error)
+ register enum reject_stat rjct_stat;
+ register struct rpc_err *error;
+{
+
+ switch (rjct_stat) {
+
+ case RPC_VERSMISMATCH:
+ error->re_status = RPC_VERSMISMATCH;
+ return;
+
+ case AUTH_ERROR:
+ error->re_status = RPC_AUTHERROR;
+ return;
+ }
+ /* something's wrong, but we don't know what ... */
+ error->re_status = RPC_FAILED;
+ error->re_lb.s1 = (long)MSG_DENIED;
+ error->re_lb.s2 = (long)rjct_stat;
+}
+
+/*
+ * given a reply message, fills in the error
+ */
+void
+_seterr_reply(msg, error)
+ register struct rpc_msg *msg;
+ register struct rpc_err *error;
+{
+
+ /* optimized for normal, SUCCESSful case */
+ switch (msg->rm_reply.rp_stat) {
+
+ case MSG_ACCEPTED:
+ if (msg->acpted_rply.ar_stat == SUCCESS) {
+ error->re_status = RPC_SUCCESS;
+ return;
+ };
+ accepted(msg->acpted_rply.ar_stat, error);
+ break;
+
+ case MSG_DENIED:
+ rejected(msg->rjcted_rply.rj_stat, error);
+ break;
+
+ default:
+ error->re_status = RPC_FAILED;
+ error->re_lb.s1 = (long)(msg->rm_reply.rp_stat);
+ break;
+ }
+ switch (error->re_status) {
+
+ case RPC_VERSMISMATCH:
+ error->re_vers.low = msg->rjcted_rply.rj_vers.low;
+ error->re_vers.high = msg->rjcted_rply.rj_vers.high;
+ break;
+
+ case RPC_AUTHERROR:
+ error->re_why = msg->rjcted_rply.rj_why;
+ break;
+
+ case RPC_PROGVERSMISMATCH:
+ error->re_vers.low = msg->acpted_rply.ar_vers.low;
+ error->re_vers.high = msg->acpted_rply.ar_vers.high;
+ break;
+ }
+}
diff --git a/libc/inet/rpc/svc.c b/libc/inet/rpc/svc.c
new file mode 100644
index 000000000..feac64628
--- /dev/null
+++ b/libc/inet/rpc/svc.c
@@ -0,0 +1,492 @@
+/* @(#)svc.c 2.4 88/08/11 4.0 RPCSRC; from 1.44 88/02/08 SMI */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc.c 1.41 87/10/13 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc.c, Server-side remote procedure call interface.
+ *
+ * There are two sets of procedures here. The xprt routines are
+ * for handling transport handles. The svc routines handle the
+ * list of service routines.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <sys/errno.h>
+#include <rpc/rpc.h>
+#include <rpc/pmap_clnt.h>
+#ifdef linux
+#include <sys/types.h>
+#endif
+
+extern int errno;
+
+#ifdef FD_SETSIZE
+static SVCXPRT **xports;
+#else
+#define NOFILE 32
+
+static SVCXPRT *xports[NOFILE];
+#endif /* def FD_SETSIZE */
+
+#define NULL_SVC ((struct svc_callout *)0)
+#define RQCRED_SIZE 400 /* this size is excessive */
+
+/*
+ * The services list
+ * Each entry represents a set of procedures (an rpc program).
+ * The dispatch routine takes request structs and runs the
+ * apropriate procedure.
+ */
+static struct svc_callout {
+ struct svc_callout *sc_next;
+ u_long sc_prog;
+ u_long sc_vers;
+ void (*sc_dispatch)();
+} *svc_head;
+
+static struct svc_callout *svc_find();
+
+/* *************** SVCXPRT related stuff **************** */
+
+/*
+ * Activate a transport handle.
+ */
+void
+xprt_register(xprt)
+ SVCXPRT *xprt;
+{
+ register int sock = xprt->xp_sock;
+
+#ifdef FD_SETSIZE
+ if (xports == NULL) {
+ xports = (SVCXPRT **)
+ mem_alloc(FD_SETSIZE * sizeof(SVCXPRT *));
+ }
+ if (sock < _rpc_dtablesize()) {
+ xports[sock] = xprt;
+ FD_SET(sock, &svc_fdset);
+ }
+#else
+ if (sock < NOFILE) {
+ xports[sock] = xprt;
+ svc_fds |= (1 << sock);
+ }
+#endif /* def FD_SETSIZE */
+
+}
+
+/*
+ * De-activate a transport handle.
+ */
+void
+xprt_unregister(xprt)
+ SVCXPRT *xprt;
+{
+ register int sock = xprt->xp_sock;
+
+#ifdef FD_SETSIZE
+ if ((sock < _rpc_dtablesize()) && (xports[sock] == xprt)) {
+ xports[sock] = (SVCXPRT *)0;
+ FD_CLR(sock, &svc_fdset);
+ }
+#else
+ if ((sock < NOFILE) && (xports[sock] == xprt)) {
+ xports[sock] = (SVCXPRT *)0;
+ svc_fds &= ~(1 << sock);
+ }
+#endif /* def FD_SETSIZE */
+}
+
+
+/* ********************** CALLOUT list related stuff ************* */
+
+/*
+ * Add a service program to the callout list.
+ * The dispatch routine will be called when a rpc request for this
+ * program number comes in.
+ */
+bool_t
+svc_register(xprt, prog, vers, dispatch, protocol)
+ SVCXPRT *xprt;
+ u_long prog;
+ u_long vers;
+ void (*dispatch)();
+ int protocol;
+{
+ struct svc_callout *prev;
+ register struct svc_callout *s;
+
+ if ((s = svc_find(prog, vers, &prev)) != NULL_SVC) {
+ if (s->sc_dispatch == dispatch)
+ goto pmap_it; /* he is registering another xptr */
+ return (FALSE);
+ }
+ s = (struct svc_callout *)mem_alloc(sizeof(struct svc_callout));
+ if (s == (struct svc_callout *)0) {
+ return (FALSE);
+ }
+ s->sc_prog = prog;
+ s->sc_vers = vers;
+ s->sc_dispatch = dispatch;
+ s->sc_next = svc_head;
+ svc_head = s;
+pmap_it:
+ /* now register the information with the local binder service */
+ if (protocol) {
+ return (pmap_set(prog, vers, protocol, xprt->xp_port));
+ }
+ return (TRUE);
+}
+
+/*
+ * Remove a service program from the callout list.
+ */
+void
+svc_unregister(prog, vers)
+ u_long prog;
+ u_long vers;
+{
+ struct svc_callout *prev;
+ register struct svc_callout *s;
+
+ if ((s = svc_find(prog, vers, &prev)) == NULL_SVC)
+ return;
+ if (prev == NULL_SVC) {
+ svc_head = s->sc_next;
+ } else {
+ prev->sc_next = s->sc_next;
+ }
+ s->sc_next = NULL_SVC;
+ mem_free((char *) s, (u_int) sizeof(struct svc_callout));
+ /* now unregister the information with the local binder service */
+ (void)pmap_unset(prog, vers);
+}
+
+/*
+ * Search the callout list for a program number, return the callout
+ * struct.
+ */
+static struct svc_callout *
+svc_find(prog, vers, prev)
+ u_long prog;
+ u_long vers;
+ struct svc_callout **prev;
+{
+ register struct svc_callout *s, *p;
+
+ p = NULL_SVC;
+ for (s = svc_head; s != NULL_SVC; s = s->sc_next) {
+ if ((s->sc_prog == prog) && (s->sc_vers == vers))
+ goto done;
+ p = s;
+ }
+done:
+ *prev = p;
+ return (s);
+}
+
+/* ******************* REPLY GENERATION ROUTINES ************ */
+
+/*
+ * Send a reply to an rpc request
+ */
+bool_t
+svc_sendreply(xprt, xdr_results, xdr_location)
+ register SVCXPRT *xprt;
+ xdrproc_t xdr_results;
+ caddr_t xdr_location;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = SUCCESS;
+ rply.acpted_rply.ar_results.where = xdr_location;
+ rply.acpted_rply.ar_results.proc = xdr_results;
+ return (SVC_REPLY(xprt, &rply));
+}
+
+/*
+ * No procedure error reply
+ */
+void
+svcerr_noproc(xprt)
+ register SVCXPRT *xprt;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = PROC_UNAVAIL;
+ SVC_REPLY(xprt, &rply);
+}
+
+/*
+ * Can't decode args error reply
+ */
+void
+svcerr_decode(xprt)
+ register SVCXPRT *xprt;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = GARBAGE_ARGS;
+ SVC_REPLY(xprt, &rply);
+}
+
+/*
+ * Some system error
+ */
+void
+svcerr_systemerr(xprt)
+ register SVCXPRT *xprt;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = SYSTEM_ERR;
+ SVC_REPLY(xprt, &rply);
+}
+
+/*
+ * Authentication error reply
+ */
+void
+svcerr_auth(xprt, why)
+ SVCXPRT *xprt;
+ enum auth_stat why;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_DENIED;
+ rply.rjcted_rply.rj_stat = AUTH_ERROR;
+ rply.rjcted_rply.rj_why = why;
+ SVC_REPLY(xprt, &rply);
+}
+
+/*
+ * Auth too weak error reply
+ */
+void
+svcerr_weakauth(xprt)
+ SVCXPRT *xprt;
+{
+
+ svcerr_auth(xprt, AUTH_TOOWEAK);
+}
+
+/*
+ * Program unavailable error reply
+ */
+void
+svcerr_noprog(xprt)
+ register SVCXPRT *xprt;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = PROG_UNAVAIL;
+ SVC_REPLY(xprt, &rply);
+}
+
+/*
+ * Program version mismatch error reply
+ */
+void
+svcerr_progvers(xprt, low_vers, high_vers)
+ register SVCXPRT *xprt;
+ u_long low_vers;
+ u_long high_vers;
+{
+ struct rpc_msg rply;
+
+ rply.rm_direction = REPLY;
+ rply.rm_reply.rp_stat = MSG_ACCEPTED;
+ rply.acpted_rply.ar_verf = xprt->xp_verf;
+ rply.acpted_rply.ar_stat = PROG_MISMATCH;
+ rply.acpted_rply.ar_vers.low = low_vers;
+ rply.acpted_rply.ar_vers.high = high_vers;
+ SVC_REPLY(xprt, &rply);
+}
+
+/* ******************* SERVER INPUT STUFF ******************* */
+
+/*
+ * Get server side input from some transport.
+ *
+ * Statement of authentication parameters management:
+ * This function owns and manages all authentication parameters, specifically
+ * the "raw" parameters (msg.rm_call.cb_cred and msg.rm_call.cb_verf) and
+ * the "cooked" credentials (rqst->rq_clntcred).
+ * However, this function does not know the structure of the cooked
+ * credentials, so it make the following assumptions:
+ * a) the structure is contiguous (no pointers), and
+ * b) the cred structure size does not exceed RQCRED_SIZE bytes.
+ * In all events, all three parameters are freed upon exit from this routine.
+ * The storage is trivially management on the call stack in user land, but
+ * is mallocated in kernel land.
+ */
+
+void
+svc_getreq(rdfds)
+ int rdfds;
+{
+#ifdef FD_SETSIZE
+ fd_set readfds;
+
+ FD_ZERO(&readfds);
+/*#ifdef linux*/
+#if 0
+ readfds = rdfds;
+#else
+ readfds.fds_bits[0] = rdfds;
+#endif
+ svc_getreqset(&readfds);
+#else
+ int readfds = rdfds & svc_fds;
+
+ svc_getreqset(&readfds);
+#endif /* def FD_SETSIZE */
+}
+
+void
+svc_getreqset(readfds)
+#ifdef FD_SETSIZE
+ fd_set *readfds;
+{
+#else
+ int *readfds;
+{
+ int readfds_local = *readfds;
+#endif /* def FD_SETSIZE */
+ enum xprt_stat stat;
+ struct rpc_msg msg;
+ int prog_found;
+ u_long low_vers;
+ u_long high_vers;
+ struct svc_req r;
+ register SVCXPRT *xprt;
+ register u_long mask;
+ register int bit;
+ register u_long *maskp;
+ register int setsize;
+ register int sock;
+ char cred_area[2*MAX_AUTH_BYTES + RQCRED_SIZE];
+ msg.rm_call.cb_cred.oa_base = cred_area;
+ msg.rm_call.cb_verf.oa_base = &(cred_area[MAX_AUTH_BYTES]);
+ r.rq_clntcred = &(cred_area[2*MAX_AUTH_BYTES]);
+
+
+#ifdef FD_SETSIZE
+ setsize = _rpc_dtablesize();
+#ifdef linux
+/*#define NFDBITS 32*/
+ maskp = (u_long *)readfds;
+#else
+ maskp = (u_long *)readfds->fds_bits;
+#endif
+ for (sock = 0; sock < setsize; sock += NFDBITS) {
+ for (mask = *maskp++; bit = ffs(mask); mask ^= (1 << (bit - 1))) {
+ /* sock has input waiting */
+ xprt = xports[sock + bit - 1];
+#else
+ for (sock = 0; readfds_local != 0; sock++, readfds_local >>= 1) {
+ if ((readfds_local & 1) != 0) {
+ /* sock has input waiting */
+ xprt = xports[sock];
+#endif /* def FD_SETSIZE */
+ /* now receive msgs from xprtprt (support batch calls) */
+ do {
+ if (SVC_RECV(xprt, &msg)) {
+
+ /* now find the exported program and call it */
+ register struct svc_callout *s;
+ enum auth_stat why;
+
+ r.rq_xprt = xprt;
+ r.rq_prog = msg.rm_call.cb_prog;
+ r.rq_vers = msg.rm_call.cb_vers;
+ r.rq_proc = msg.rm_call.cb_proc;
+ r.rq_cred = msg.rm_call.cb_cred;
+ /* first authenticate the message */
+ if ((why= _authenticate(&r, &msg)) != AUTH_OK) {
+ svcerr_auth(xprt, why);
+ goto call_done;
+ }
+ /* now match message with a registered service*/
+ prog_found = FALSE;
+ low_vers = 0 - 1;
+ high_vers = 0;
+ for (s = svc_head; s != NULL_SVC; s = s->sc_next) {
+ if (s->sc_prog == r.rq_prog) {
+ if (s->sc_vers == r.rq_vers) {
+ (*s->sc_dispatch)(&r, xprt);
+ goto call_done;
+ } /* found correct version */
+ prog_found = TRUE;
+ if (s->sc_vers < low_vers)
+ low_vers = s->sc_vers;
+ if (s->sc_vers > high_vers)
+ high_vers = s->sc_vers;
+ } /* found correct program */
+ }
+ /*
+ * if we got here, the program or version
+ * is not served ...
+ */
+ if (prog_found)
+ svcerr_progvers(xprt,
+ low_vers, high_vers);
+ else
+ svcerr_noprog(xprt);
+ /* Fall through to ... */
+ }
+ call_done:
+ if ((stat = SVC_STAT(xprt)) == XPRT_DIED){
+ SVC_DESTROY(xprt);
+ break;
+ }
+ } while (stat == XPRT_MOREREQS);
+ }
+ }
+}
diff --git a/libc/inet/rpc/svc_auth.c b/libc/inet/rpc/svc_auth.c
new file mode 100644
index 000000000..ab7ab6942
--- /dev/null
+++ b/libc/inet/rpc/svc_auth.c
@@ -0,0 +1,114 @@
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_auth.c 2.1 88/08/07 4.0 RPCSRC; from 1.19 87/08/11 Copyr 1984 Sun Micro";
+#endif
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * svc_auth_nodes.c, Server-side rpc authenticator interface,
+ * *WITHOUT* DES authentication.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+
+/*
+ * svcauthsw is the bdevsw of server side authentication.
+ *
+ * Server side authenticators are called from authenticate by
+ * using the client auth struct flavor field to index into svcauthsw.
+ * The server auth flavors must implement a routine that looks
+ * like:
+ *
+ * enum auth_stat
+ * flavorx_auth(rqst, msg)
+ * register struct svc_req *rqst;
+ * register struct rpc_msg *msg;
+ *
+ */
+
+enum auth_stat _svcauth_null(); /* no authentication */
+enum auth_stat _svcauth_unix(); /* unix style (uid, gids) */
+enum auth_stat _svcauth_short(); /* short hand unix style */
+
+static struct {
+ enum auth_stat (*authenticator)();
+} svcauthsw[] = {
+ _svcauth_null, /* AUTH_NULL */
+ _svcauth_unix, /* AUTH_UNIX */
+ _svcauth_short, /* AUTH_SHORT */
+};
+#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */
+
+
+/*
+ * The call rpc message, msg has been obtained from the wire. The msg contains
+ * the raw form of credentials and verifiers. authenticate returns AUTH_OK
+ * if the msg is successfully authenticated. If AUTH_OK then the routine also
+ * does the following things:
+ * set rqst->rq_xprt->verf to the appropriate response verifier;
+ * sets rqst->rq_client_cred to the "cooked" form of the credentials.
+ *
+ * NB: rqst->rq_cxprt->verf must be pre-alloctaed;
+ * its length is set appropriately.
+ *
+ * The caller still owns and is responsible for msg->u.cmb.cred and
+ * msg->u.cmb.verf. The authentication system retains ownership of
+ * rqst->rq_client_cred, the cooked credentials.
+ *
+ * There is an assumption that any flavour less than AUTH_NULL is
+ * invalid.
+ */
+enum auth_stat
+_authenticate(rqst, msg)
+ register struct svc_req *rqst;
+ struct rpc_msg *msg;
+{
+ register int cred_flavor;
+
+ rqst->rq_cred = msg->rm_call.cb_cred;
+ rqst->rq_xprt->xp_verf.oa_flavor = _null_auth.oa_flavor;
+ rqst->rq_xprt->xp_verf.oa_length = 0;
+ cred_flavor = rqst->rq_cred.oa_flavor;
+ if ((cred_flavor <= AUTH_MAX) && (cred_flavor >= AUTH_NULL)) {
+ return ((*(svcauthsw[cred_flavor].authenticator))(rqst, msg));
+ }
+
+ return (AUTH_REJECTEDCRED);
+}
+
+enum auth_stat
+_svcauth_null(/*rqst, msg*/)
+ /*struct svc_req *rqst;
+ struct rpc_msg *msg;*/
+{
+
+ return (AUTH_OK);
+}
diff --git a/libc/inet/rpc/svc_auth_unix.c b/libc/inet/rpc/svc_auth_unix.c
new file mode 100644
index 000000000..ea00b7895
--- /dev/null
+++ b/libc/inet/rpc/svc_auth_unix.c
@@ -0,0 +1,134 @@
+/* @(#)svc_auth_unix.c 2.3 88/08/01 4.0 RPCSRC; from 1.28 88/02/08 SMI */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc_auth_unix.c
+ * Handles UNIX flavor authentication parameters on the service side of rpc.
+ * There are two svc auth implementations here: AUTH_UNIX and AUTH_SHORT.
+ * _svcauth_unix does full blown unix style uid,gid+gids auth,
+ * _svcauth_short uses a shorthand auth to index into a cache of longhand auths.
+ * Note: the shorthand has been gutted for efficiency.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+
+/*
+ * Unix longhand authenticator
+ */
+enum auth_stat
+_svcauth_unix(rqst, msg)
+ register struct svc_req *rqst;
+ register struct rpc_msg *msg;
+{
+ register enum auth_stat stat;
+ XDR xdrs;
+ register struct authunix_parms *aup;
+ register long *buf;
+ struct area {
+ struct authunix_parms area_aup;
+ char area_machname[MAX_MACHINE_NAME+1];
+ int area_gids[NGRPS];
+ } *area;
+ u_int auth_len;
+ int str_len, gid_len;
+ register int i;
+
+ area = (struct area *) rqst->rq_clntcred;
+ aup = &area->area_aup;
+ aup->aup_machname = area->area_machname;
+ aup->aup_gids = area->area_gids;
+ auth_len = (u_int)msg->rm_call.cb_cred.oa_length;
+ xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len,XDR_DECODE);
+ buf = XDR_INLINE(&xdrs, auth_len);
+ if (buf != NULL) {
+ aup->aup_time = IXDR_GET_LONG(buf);
+ str_len = IXDR_GET_U_LONG(buf);
+ if (str_len > MAX_MACHINE_NAME) {
+ stat = AUTH_BADCRED;
+ goto done;
+ }
+ bcopy((caddr_t)buf, aup->aup_machname, (u_int)str_len);
+ aup->aup_machname[str_len] = 0;
+ str_len = RNDUP(str_len);
+ buf += str_len / sizeof (long);
+ aup->aup_uid = IXDR_GET_LONG(buf);
+ aup->aup_gid = IXDR_GET_LONG(buf);
+ gid_len = IXDR_GET_U_LONG(buf);
+ if (gid_len > NGRPS) {
+ stat = AUTH_BADCRED;
+ goto done;
+ }
+ aup->aup_len = gid_len;
+ for (i = 0; i < gid_len; i++) {
+ aup->aup_gids[i] = IXDR_GET_LONG(buf);
+ }
+ /*
+ * five is the smallest unix credentials structure -
+ * timestamp, hostname len (0), uid, gid, and gids len (0).
+ */
+ if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) {
+ (void) printf("bad auth_len gid %d str %d auth %d\n",
+ gid_len, str_len, auth_len);
+ stat = AUTH_BADCRED;
+ goto done;
+ }
+ } else if (! xdr_authunix_parms(&xdrs, aup)) {
+ xdrs.x_op = XDR_FREE;
+ (void)xdr_authunix_parms(&xdrs, aup);
+ stat = AUTH_BADCRED;
+ goto done;
+ }
+ rqst->rq_xprt->xp_verf.oa_flavor = AUTH_NULL;
+ rqst->rq_xprt->xp_verf.oa_length = 0;
+ stat = AUTH_OK;
+done:
+ XDR_DESTROY(&xdrs);
+ return (stat);
+}
+
+
+/*
+ * Shorthand unix authenticator
+ * Looks up longhand in a cache.
+ */
+/*ARGSUSED*/
+enum auth_stat
+_svcauth_short(rqst, msg)
+ struct svc_req *rqst;
+ struct rpc_msg *msg;
+{
+ return (AUTH_REJECTEDCRED);
+}
diff --git a/libc/inet/rpc/svc_raw.c b/libc/inet/rpc/svc_raw.c
new file mode 100644
index 000000000..1170ecec8
--- /dev/null
+++ b/libc/inet/rpc/svc_raw.c
@@ -0,0 +1,166 @@
+/* @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc_raw.c, This a toy for simple testing and timing.
+ * Interface to create an rpc client and server in the same UNIX process.
+ * This lets us similate rpc and get rpc (round trip) overhead, without
+ * any interference from the kernal.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <rpc/rpc.h>
+
+
+/*
+ * This is the "network" that we will be moving data over
+ */
+static struct svcraw_private {
+ char _raw_buf[UDPMSGSIZE];
+ SVCXPRT server;
+ XDR xdr_stream;
+ char verf_body[MAX_AUTH_BYTES];
+} *svcraw_private;
+
+static bool_t svcraw_recv();
+static enum xprt_stat svcraw_stat();
+static bool_t svcraw_getargs();
+static bool_t svcraw_reply();
+static bool_t svcraw_freeargs();
+static void svcraw_destroy();
+
+static struct xp_ops server_ops = {
+ svcraw_recv,
+ svcraw_stat,
+ svcraw_getargs,
+ svcraw_reply,
+ svcraw_freeargs,
+ svcraw_destroy
+};
+
+SVCXPRT *
+svcraw_create()
+{
+ register struct svcraw_private *srp = svcraw_private;
+
+ if (srp == 0) {
+ srp = (struct svcraw_private *)calloc(1, sizeof (*srp));
+ if (srp == 0)
+ return (0);
+ }
+ srp->server.xp_sock = 0;
+ srp->server.xp_port = 0;
+ srp->server.xp_ops = &server_ops;
+ srp->server.xp_verf.oa_base = srp->verf_body;
+ xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE);
+ return (&srp->server);
+}
+
+static enum xprt_stat
+svcraw_stat()
+{
+
+ return (XPRT_IDLE);
+}
+
+static bool_t
+svcraw_recv(xprt, msg)
+ SVCXPRT *xprt;
+ struct rpc_msg *msg;
+{
+ register struct svcraw_private *srp = svcraw_private;
+ register XDR *xdrs;
+
+ if (srp == 0)
+ return (0);
+ xdrs = &srp->xdr_stream;
+ xdrs->x_op = XDR_DECODE;
+ XDR_SETPOS(xdrs, 0);
+ if (! xdr_callmsg(xdrs, msg))
+ return (FALSE);
+ return (TRUE);
+}
+
+static bool_t
+svcraw_reply(xprt, msg)
+ SVCXPRT *xprt;
+ struct rpc_msg *msg;
+{
+ register struct svcraw_private *srp = svcraw_private;
+ register XDR *xdrs;
+
+ if (srp == 0)
+ return (FALSE);
+ xdrs = &srp->xdr_stream;
+ xdrs->x_op = XDR_ENCODE;
+ XDR_SETPOS(xdrs, 0);
+ if (! xdr_replymsg(xdrs, msg))
+ return (FALSE);
+ (void)XDR_GETPOS(xdrs); /* called just for overhead */
+ return (TRUE);
+}
+
+static bool_t
+svcraw_getargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+ register struct svcraw_private *srp = svcraw_private;
+
+ if (srp == 0)
+ return (FALSE);
+ return ((*xdr_args)(&srp->xdr_stream, args_ptr));
+}
+
+static bool_t
+svcraw_freeargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+ register struct svcraw_private *srp = svcraw_private;
+ register XDR *xdrs;
+
+ if (srp == 0)
+ return (FALSE);
+ xdrs = &srp->xdr_stream;
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_args)(xdrs, args_ptr));
+}
+
+static void
+svcraw_destroy()
+{
+}
diff --git a/libc/inet/rpc/svc_run.c b/libc/inet/rpc/svc_run.c
new file mode 100644
index 000000000..c1c3e0478
--- /dev/null
+++ b/libc/inet/rpc/svc_run.c
@@ -0,0 +1,72 @@
+/* @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * This is the rpc server side idle loop
+ * Wait for input, call server program.
+ */
+#include <rpc/rpc.h>
+#include <sys/errno.h>
+
+void
+svc_run()
+{
+#ifdef FD_SETSIZE
+ fd_set readfds;
+#else
+ int readfds;
+#endif /* def FD_SETSIZE */
+ extern int errno;
+
+ for (;;) {
+#ifdef FD_SETSIZE
+ readfds = svc_fdset;
+#else
+ readfds = svc_fds;
+#endif /* def FD_SETSIZE */
+ switch (select(_rpc_dtablesize(), &readfds, (int *)0, (int *)0,
+ (struct timeval *)0)) {
+ case -1:
+ if (errno == EINTR) {
+ continue;
+ }
+ perror("svc_run: - select failed");
+ return;
+ case 0:
+ continue;
+ default:
+ svc_getreqset(&readfds);
+ }
+ }
+}
diff --git a/libc/inet/rpc/svc_simple.c b/libc/inet/rpc/svc_simple.c
new file mode 100644
index 000000000..d6bcbd3c0
--- /dev/null
+++ b/libc/inet/rpc/svc_simple.c
@@ -0,0 +1,143 @@
+/* @(#)svc_simple.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc_simple.c
+ * Simplified front end to rpc.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+static struct proglst {
+ char *(*p_progname)();
+ int p_prognum;
+ int p_procnum;
+ xdrproc_t p_inproc, p_outproc;
+ struct proglst *p_nxt;
+} *proglst;
+static void universal();
+static SVCXPRT *transp;
+struct proglst *pl;
+
+registerrpc(prognum, versnum, procnum, progname, inproc, outproc)
+ char *(*progname)();
+ xdrproc_t inproc, outproc;
+{
+
+ if (procnum == NULLPROC) {
+ (void) fprintf(stderr,
+ "can't reassign procedure number %d\n", NULLPROC);
+ return (-1);
+ }
+ if (transp == 0) {
+ transp = svcudp_create(RPC_ANYSOCK);
+ if (transp == NULL) {
+ (void) fprintf(stderr, "couldn't create an rpc server\n");
+ return (-1);
+ }
+ }
+ (void) pmap_unset((u_long)prognum, (u_long)versnum);
+ if (!svc_register(transp, (u_long)prognum, (u_long)versnum,
+ universal, IPPROTO_UDP)) {
+ (void) fprintf(stderr, "couldn't register prog %d vers %d\n",
+ prognum, versnum);
+ return (-1);
+ }
+ pl = (struct proglst *)malloc(sizeof(struct proglst));
+ if (pl == NULL) {
+ (void) fprintf(stderr, "registerrpc: out of memory\n");
+ return (-1);
+ }
+ pl->p_progname = progname;
+ pl->p_prognum = prognum;
+ pl->p_procnum = procnum;
+ pl->p_inproc = inproc;
+ pl->p_outproc = outproc;
+ pl->p_nxt = proglst;
+ proglst = pl;
+ return (0);
+}
+
+static void
+universal(rqstp, transp)
+ struct svc_req *rqstp;
+ SVCXPRT *transp;
+{
+ int prog, proc;
+ char *outdata;
+ char xdrbuf[UDPMSGSIZE];
+ struct proglst *pl;
+
+ /*
+ * enforce "procnum 0 is echo" convention
+ */
+ if (rqstp->rq_proc == NULLPROC) {
+ if (svc_sendreply(transp, xdr_void, (char *)NULL) == FALSE) {
+ (void) fprintf(stderr, "xxx\n");
+ exit(1);
+ }
+ return;
+ }
+ prog = rqstp->rq_prog;
+ proc = rqstp->rq_proc;
+ for (pl = proglst; pl != NULL; pl = pl->p_nxt)
+ if (pl->p_prognum == prog && pl->p_procnum == proc) {
+ /* decode arguments into a CLEAN buffer */
+ bzero(xdrbuf, sizeof(xdrbuf)); /* required ! */
+ if (!svc_getargs(transp, pl->p_inproc, xdrbuf)) {
+ svcerr_decode(transp);
+ return;
+ }
+ outdata = (*(pl->p_progname))(xdrbuf);
+ if (outdata == NULL && pl->p_outproc != xdr_void)
+ /* there was an error */
+ return;
+ if (!svc_sendreply(transp, pl->p_outproc, outdata)) {
+ (void) fprintf(stderr,
+ "trouble replying to prog %d\n",
+ pl->p_prognum);
+ exit(1);
+ }
+ /* free the decoded arguments */
+ (void)svc_freeargs(transp, pl->p_inproc, xdrbuf);
+ return;
+ }
+ (void) fprintf(stderr, "never registered prog %d\n", prog);
+ exit(1);
+}
+
diff --git a/libc/inet/rpc/svc_tcp.c b/libc/inet/rpc/svc_tcp.c
new file mode 100644
index 000000000..2f859476b
--- /dev/null
+++ b/libc/inet/rpc/svc_tcp.c
@@ -0,0 +1,421 @@
+/* @(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc_tcp.c, Server side for TCP/IP based RPC.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * Actually implements two flavors of transporter -
+ * a tcp rendezvouser (a listner and connection establisher)
+ * and a record/tcp stream.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <errno.h>
+/*#ifndef linux*/
+extern bool_t abort();
+/*#endif*/
+extern errno;
+
+/*
+ * Ops vector for TCP/IP based rpc service handle
+ */
+static bool_t svctcp_recv();
+static enum xprt_stat svctcp_stat();
+static bool_t svctcp_getargs();
+static bool_t svctcp_reply();
+static bool_t svctcp_freeargs();
+static void svctcp_destroy();
+
+static struct xp_ops svctcp_op = {
+ svctcp_recv,
+ svctcp_stat,
+ svctcp_getargs,
+ svctcp_reply,
+ svctcp_freeargs,
+ svctcp_destroy
+};
+
+/*
+ * Ops vector for TCP/IP rendezvous handler
+ */
+static bool_t rendezvous_request();
+static enum xprt_stat rendezvous_stat();
+
+static struct xp_ops svctcp_rendezvous_op = {
+ rendezvous_request,
+ rendezvous_stat,
+ abort,
+ abort,
+ abort,
+ svctcp_destroy
+};
+
+static int readtcp(), writetcp();
+static SVCXPRT *makefd_xprt();
+
+struct tcp_rendezvous { /* kept in xprt->xp_p1 */
+ u_int sendsize;
+ u_int recvsize;
+};
+
+struct tcp_conn { /* kept in xprt->xp_p1 */
+ enum xprt_stat strm_stat;
+ u_long x_id;
+ XDR xdrs;
+ char verf_body[MAX_AUTH_BYTES];
+};
+
+/*
+ * Usage:
+ * xprt = svctcp_create(sock, send_buf_size, recv_buf_size);
+ *
+ * Creates, registers, and returns a (rpc) tcp based transporter.
+ * Once *xprt is initialized, it is registered as a transporter
+ * see (svc.h, xprt_register). This routine returns
+ * a NULL if a problem occurred.
+ *
+ * If sock<0 then a socket is created, else sock is used.
+ * If the socket, sock is not bound to a port then svctcp_create
+ * binds it to an arbitrary port. The routine then starts a tcp
+ * listener on the socket's associated port. In any (successful) case,
+ * xprt->xp_sock is the registered socket number and xprt->xp_port is the
+ * associated port number.
+ *
+ * Since tcp streams do buffered io similar to stdio, the caller can specify
+ * how big the send and receive buffers are via the second and third parms;
+ * 0 => use the system default.
+ */
+SVCXPRT *
+svctcp_create(sock, sendsize, recvsize)
+ register int sock;
+ u_int sendsize;
+ u_int recvsize;
+{
+ bool_t madesock = FALSE;
+ register SVCXPRT *xprt;
+ register struct tcp_rendezvous *r;
+ struct sockaddr_in addr;
+ int len = sizeof(struct sockaddr_in);
+
+ if (sock == RPC_ANYSOCK) {
+ if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
+ perror("svc_tcp.c - tcp socket creation problem");
+ return ((SVCXPRT *)NULL);
+ }
+ madesock = TRUE;
+ }
+ bzero((char *)&addr, sizeof (addr));
+ addr.sin_family = AF_INET;
+ if (bindresvport(sock, &addr)) {
+ addr.sin_port = 0;
+ (void)bind(sock, (struct sockaddr *)&addr, len);
+ }
+ if ((getsockname(sock, (struct sockaddr *)&addr, &len) != 0) ||
+ (listen(sock, 2) != 0)) {
+ perror("svctcp_.c - cannot getsockname or listen");
+ if (madesock)
+ (void)close(sock);
+ return ((SVCXPRT *)NULL);
+ }
+ r = (struct tcp_rendezvous *)mem_alloc(sizeof(*r));
+ if (r == NULL) {
+ (void) fprintf(stderr, "svctcp_create: out of memory\n");
+ return (NULL);
+ }
+ r->sendsize = sendsize;
+ r->recvsize = recvsize;
+ xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ if (xprt == NULL) {
+ (void) fprintf(stderr, "svctcp_create: out of memory\n");
+ return (NULL);
+ }
+ xprt->xp_p2 = NULL;
+ xprt->xp_p1 = (caddr_t)r;
+ xprt->xp_verf = _null_auth;
+ xprt->xp_ops = &svctcp_rendezvous_op;
+ xprt->xp_port = ntohs(addr.sin_port);
+ xprt->xp_sock = sock;
+ xprt_register(xprt);
+ return (xprt);
+}
+
+/*
+ * Like svtcp_create(), except the routine takes any *open* UNIX file
+ * descriptor as its first input.
+ */
+SVCXPRT *
+svcfd_create(fd, sendsize, recvsize)
+ int fd;
+ u_int sendsize;
+ u_int recvsize;
+{
+
+ return (makefd_xprt(fd, sendsize, recvsize));
+}
+
+static SVCXPRT *
+makefd_xprt(fd, sendsize, recvsize)
+ int fd;
+ u_int sendsize;
+ u_int recvsize;
+{
+ register SVCXPRT *xprt;
+ register struct tcp_conn *cd;
+
+ xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ if (xprt == (SVCXPRT *)NULL) {
+ (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n");
+ goto done;
+ }
+ cd = (struct tcp_conn *)mem_alloc(sizeof(struct tcp_conn));
+ if (cd == (struct tcp_conn *)NULL) {
+ (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n");
+ mem_free((char *) xprt, sizeof(SVCXPRT));
+ xprt = (SVCXPRT *)NULL;
+ goto done;
+ }
+ cd->strm_stat = XPRT_IDLE;
+ xdrrec_create(&(cd->xdrs), sendsize, recvsize,
+ (caddr_t)xprt, readtcp, writetcp);
+ xprt->xp_p2 = NULL;
+ xprt->xp_p1 = (caddr_t)cd;
+ xprt->xp_verf.oa_base = cd->verf_body;
+ xprt->xp_addrlen = 0;
+ xprt->xp_ops = &svctcp_op; /* truely deals with calls */
+ xprt->xp_port = 0; /* this is a connection, not a rendezvouser */
+ xprt->xp_sock = fd;
+ xprt_register(xprt);
+ done:
+ return (xprt);
+}
+
+static bool_t
+rendezvous_request(xprt)
+ register SVCXPRT *xprt;
+{
+ int sock;
+ struct tcp_rendezvous *r;
+ struct sockaddr_in addr;
+ int len;
+
+ r = (struct tcp_rendezvous *)xprt->xp_p1;
+ again:
+ len = sizeof(struct sockaddr_in);
+ if ((sock = accept(xprt->xp_sock, (struct sockaddr *)&addr,
+ &len)) < 0) {
+ if (errno == EINTR)
+ goto again;
+ return (FALSE);
+ }
+ /*
+ * make a new transporter (re-uses xprt)
+ */
+ xprt = makefd_xprt(sock, r->sendsize, r->recvsize);
+ xprt->xp_raddr = addr;
+ xprt->xp_addrlen = len;
+ return (FALSE); /* there is never an rpc msg to be processed */
+}
+
+static enum xprt_stat
+rendezvous_stat()
+{
+
+ return (XPRT_IDLE);
+}
+
+static void
+svctcp_destroy(xprt)
+ register SVCXPRT *xprt;
+{
+ register struct tcp_conn *cd = (struct tcp_conn *)xprt->xp_p1;
+
+ xprt_unregister(xprt);
+ (void)close(xprt->xp_sock);
+ if (xprt->xp_port != 0) {
+ /* a rendezvouser socket */
+ xprt->xp_port = 0;
+ } else {
+ /* an actual connection socket */
+ XDR_DESTROY(&(cd->xdrs));
+ }
+ mem_free((caddr_t)cd, sizeof(struct tcp_conn));
+ mem_free((caddr_t)xprt, sizeof(SVCXPRT));
+}
+
+/*
+ * All read operations timeout after 35 seconds.
+ * A timeout is fatal for the connection.
+ */
+static struct timeval wait_per_try = { 35, 0 };
+
+/*
+ * reads data from the tcp conection.
+ * any error is fatal and the connection is closed.
+ * (And a read of zero bytes is a half closed stream => error.)
+ */
+static int
+readtcp(xprt, buf, len)
+ register SVCXPRT *xprt;
+ caddr_t buf;
+ register int len;
+{
+ register int sock = xprt->xp_sock;
+#ifdef FD_SETSIZE
+ fd_set mask;
+ fd_set readfds;
+
+ FD_ZERO(&mask);
+ FD_SET(sock, &mask);
+#else
+ register int mask = 1 << sock;
+ int readfds;
+#endif /* def FD_SETSIZE */
+ do {
+ readfds = mask;
+ if (select(_rpc_dtablesize(), &readfds, (int*)NULL, (int*)NULL,
+ &wait_per_try) <= 0) {
+ if (errno == EINTR) {
+ continue;
+ }
+ goto fatal_err;
+ }
+#ifdef FD_SETSIZE
+ } while (!FD_ISSET(sock, &readfds));
+#else
+ } while (readfds != mask);
+#endif /* def FD_SETSIZE */
+ if ((len = read(sock, buf, len)) > 0) {
+ return (len);
+ }
+fatal_err:
+ ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED;
+ return (-1);
+}
+
+/*
+ * writes data to the tcp connection.
+ * Any error is fatal and the connection is closed.
+ */
+static int
+writetcp(xprt, buf, len)
+ register SVCXPRT *xprt;
+ caddr_t buf;
+ int len;
+{
+ register int i, cnt;
+
+ for (cnt = len; cnt > 0; cnt -= i, buf += i) {
+ if ((i = write(xprt->xp_sock, buf, cnt)) < 0) {
+ ((struct tcp_conn *)(xprt->xp_p1))->strm_stat =
+ XPRT_DIED;
+ return (-1);
+ }
+ }
+ return (len);
+}
+
+static enum xprt_stat
+svctcp_stat(xprt)
+ SVCXPRT *xprt;
+{
+ register struct tcp_conn *cd =
+ (struct tcp_conn *)(xprt->xp_p1);
+
+ if (cd->strm_stat == XPRT_DIED)
+ return (XPRT_DIED);
+ if (! xdrrec_eof(&(cd->xdrs)))
+ return (XPRT_MOREREQS);
+ return (XPRT_IDLE);
+}
+
+static bool_t
+svctcp_recv(xprt, msg)
+ SVCXPRT *xprt;
+ register struct rpc_msg *msg;
+{
+ register struct tcp_conn *cd =
+ (struct tcp_conn *)(xprt->xp_p1);
+ register XDR *xdrs = &(cd->xdrs);
+
+ xdrs->x_op = XDR_DECODE;
+ (void)xdrrec_skiprecord(xdrs);
+ if (xdr_callmsg(xdrs, msg)) {
+ cd->x_id = msg->rm_xid;
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+static bool_t
+svctcp_getargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+
+ return ((*xdr_args)(&(((struct tcp_conn *)(xprt->xp_p1))->xdrs), args_ptr));
+}
+
+static bool_t
+svctcp_freeargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+ register XDR *xdrs =
+ &(((struct tcp_conn *)(xprt->xp_p1))->xdrs);
+
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_args)(xdrs, args_ptr));
+}
+
+static bool_t
+svctcp_reply(xprt, msg)
+ SVCXPRT *xprt;
+ register struct rpc_msg *msg;
+{
+ register struct tcp_conn *cd =
+ (struct tcp_conn *)(xprt->xp_p1);
+ register XDR *xdrs = &(cd->xdrs);
+ register bool_t stat;
+
+ xdrs->x_op = XDR_ENCODE;
+ msg->rm_xid = cd->x_id;
+ stat = xdr_replymsg(xdrs, msg);
+ (void)xdrrec_endofrecord(xdrs, TRUE);
+ return (stat);
+}
diff --git a/libc/inet/rpc/svc_udp.c b/libc/inet/rpc/svc_udp.c
new file mode 100644
index 000000000..69ef7a1ce
--- /dev/null
+++ b/libc/inet/rpc/svc_udp.c
@@ -0,0 +1,475 @@
+/* @(#)svc_udp.c 2.2 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * svc_udp.c,
+ * Server side for UDP/IP based RPC. (Does some caching in the hopes of
+ * achieving execute-at-most-once semantics.)
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ */
+
+#include <stdio.h>
+#include <rpc/rpc.h>
+#include <sys/socket.h>
+#include <errno.h>
+
+
+#define rpc_buffer(xprt) ((xprt)->xp_p1)
+#define MAX(a, b) ((a > b) ? a : b)
+
+static bool_t svcudp_recv();
+static bool_t svcudp_reply();
+static enum xprt_stat svcudp_stat();
+static bool_t svcudp_getargs();
+static bool_t svcudp_freeargs();
+static void svcudp_destroy();
+
+static struct xp_ops svcudp_op = {
+ svcudp_recv,
+ svcudp_stat,
+ svcudp_getargs,
+ svcudp_reply,
+ svcudp_freeargs,
+ svcudp_destroy
+};
+
+extern int errno;
+
+/*
+ * kept in xprt->xp_p2
+ */
+struct svcudp_data {
+ u_int su_iosz; /* byte size of send.recv buffer */
+ u_long su_xid; /* transaction id */
+ XDR su_xdrs; /* XDR handle */
+ char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */
+ char * su_cache; /* cached data, NULL if no cache */
+};
+#define su_data(xprt) ((struct svcudp_data *)(xprt->xp_p2))
+
+/*
+ * Usage:
+ * xprt = svcudp_create(sock);
+ *
+ * If sock<0 then a socket is created, else sock is used.
+ * If the socket, sock is not bound to a port then svcudp_create
+ * binds it to an arbitrary port. In any (successful) case,
+ * xprt->xp_sock is the registered socket number and xprt->xp_port is the
+ * associated port number.
+ * Once *xprt is initialized, it is registered as a transporter;
+ * see (svc.h, xprt_register).
+ * The routines returns NULL if a problem occurred.
+ */
+SVCXPRT *
+svcudp_bufcreate(sock, sendsz, recvsz)
+ register int sock;
+ u_int sendsz, recvsz;
+{
+ bool_t madesock = FALSE;
+ register SVCXPRT *xprt;
+ register struct svcudp_data *su;
+ struct sockaddr_in addr;
+ int len = sizeof(struct sockaddr_in);
+
+ if (sock == RPC_ANYSOCK) {
+ if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
+ perror("svcudp_create: socket creation problem");
+ return ((SVCXPRT *)NULL);
+ }
+ madesock = TRUE;
+ }
+ bzero((char *)&addr, sizeof (addr));
+ addr.sin_family = AF_INET;
+ if (bindresvport(sock, &addr)) {
+ addr.sin_port = 0;
+ (void)bind(sock, (struct sockaddr *)&addr, len);
+ }
+ if (getsockname(sock, (struct sockaddr *)&addr, &len) != 0) {
+ perror("svcudp_create - cannot getsockname");
+ if (madesock)
+ (void)close(sock);
+ return ((SVCXPRT *)NULL);
+ }
+ xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT));
+ if (xprt == NULL) {
+ (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ return (NULL);
+ }
+ su = (struct svcudp_data *)mem_alloc(sizeof(*su));
+ if (su == NULL) {
+ (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ return (NULL);
+ }
+ su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4;
+ if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) {
+ (void)fprintf(stderr, "svcudp_create: out of memory\n");
+ return (NULL);
+ }
+ xdrmem_create(
+ &(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_DECODE);
+ su->su_cache = NULL;
+ xprt->xp_p2 = (caddr_t)su;
+ xprt->xp_verf.oa_base = su->su_verfbody;
+ xprt->xp_ops = &svcudp_op;
+ xprt->xp_port = ntohs(addr.sin_port);
+ xprt->xp_sock = sock;
+ xprt_register(xprt);
+ return (xprt);
+}
+
+SVCXPRT *
+svcudp_create(sock)
+ int sock;
+{
+
+ return(svcudp_bufcreate(sock, UDPMSGSIZE, UDPMSGSIZE));
+}
+
+static enum xprt_stat
+svcudp_stat(xprt)
+ SVCXPRT *xprt;
+{
+
+ return (XPRT_IDLE);
+}
+
+static bool_t
+svcudp_recv(xprt, msg)
+ register SVCXPRT *xprt;
+ struct rpc_msg *msg;
+{
+ register struct svcudp_data *su = su_data(xprt);
+ register XDR *xdrs = &(su->su_xdrs);
+ register int rlen;
+ char *reply;
+ u_long replylen;
+
+ again:
+ xprt->xp_addrlen = sizeof(struct sockaddr_in);
+ rlen = recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz,
+ 0, (struct sockaddr *)&(xprt->xp_raddr), &(xprt->xp_addrlen));
+ if (rlen == -1 && errno == EINTR)
+ goto again;
+ if (rlen < 4*sizeof(u_long))
+ return (FALSE);
+ xdrs->x_op = XDR_DECODE;
+ XDR_SETPOS(xdrs, 0);
+ if (! xdr_callmsg(xdrs, msg))
+ return (FALSE);
+ su->su_xid = msg->rm_xid;
+ if (su->su_cache != NULL) {
+ if (cache_get(xprt, msg, &reply, &replylen)) {
+ (void) sendto(xprt->xp_sock, reply, (int) replylen, 0,
+ (struct sockaddr *) &xprt->xp_raddr, xprt->xp_addrlen);
+ return (TRUE);
+ }
+ }
+ return (TRUE);
+}
+
+static bool_t
+svcudp_reply(xprt, msg)
+ register SVCXPRT *xprt;
+ struct rpc_msg *msg;
+{
+ register struct svcudp_data *su = su_data(xprt);
+ register XDR *xdrs = &(su->su_xdrs);
+ register int slen;
+ register bool_t stat = FALSE;
+
+ xdrs->x_op = XDR_ENCODE;
+ XDR_SETPOS(xdrs, 0);
+ msg->rm_xid = su->su_xid;
+ if (xdr_replymsg(xdrs, msg)) {
+ slen = (int)XDR_GETPOS(xdrs);
+ if (sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0,
+ (struct sockaddr *)&(xprt->xp_raddr), xprt->xp_addrlen)
+ == slen) {
+ stat = TRUE;
+ if (su->su_cache && slen >= 0) {
+ cache_set(xprt, (u_long) slen);
+ }
+ }
+ }
+ return (stat);
+}
+
+static bool_t
+svcudp_getargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+
+ return ((*xdr_args)(&(su_data(xprt)->su_xdrs), args_ptr));
+}
+
+static bool_t
+svcudp_freeargs(xprt, xdr_args, args_ptr)
+ SVCXPRT *xprt;
+ xdrproc_t xdr_args;
+ caddr_t args_ptr;
+{
+ register XDR *xdrs = &(su_data(xprt)->su_xdrs);
+
+ xdrs->x_op = XDR_FREE;
+ return ((*xdr_args)(xdrs, args_ptr));
+}
+
+static void
+svcudp_destroy(xprt)
+ register SVCXPRT *xprt;
+{
+ register struct svcudp_data *su = su_data(xprt);
+
+ xprt_unregister(xprt);
+ (void)close(xprt->xp_sock);
+ XDR_DESTROY(&(su->su_xdrs));
+ mem_free(rpc_buffer(xprt), su->su_iosz);
+ mem_free((caddr_t)su, sizeof(struct svcudp_data));
+ mem_free((caddr_t)xprt, sizeof(SVCXPRT));
+}
+
+
+/***********this could be a separate file*********************/
+
+/*
+ * Fifo cache for udp server
+ * Copies pointers to reply buffers into fifo cache
+ * Buffers are sent again if retransmissions are detected.
+ */
+
+#define SPARSENESS 4 /* 75% sparse */
+
+#define CACHE_PERROR(msg) \
+ (void) fprintf(stderr,"%s\n", msg)
+
+#define ALLOC(type, size) \
+ (type *) mem_alloc((unsigned) (sizeof(type) * (size)))
+
+#define BZERO(addr, type, size) \
+ bzero((char *) addr, sizeof(type) * (int) (size))
+
+/*
+ * An entry in the cache
+ */
+typedef struct cache_node *cache_ptr;
+struct cache_node {
+ /*
+ * Index into cache is xid, proc, vers, prog and address
+ */
+ u_long cache_xid;
+ u_long cache_proc;
+ u_long cache_vers;
+ u_long cache_prog;
+ struct sockaddr_in cache_addr;
+ /*
+ * The cached reply and length
+ */
+ char * cache_reply;
+ u_long cache_replylen;
+ /*
+ * Next node on the list, if there is a collision
+ */
+ cache_ptr cache_next;
+};
+
+
+
+/*
+ * The entire cache
+ */
+struct udp_cache {
+ u_long uc_size; /* size of cache */
+ cache_ptr *uc_entries; /* hash table of entries in cache */
+ cache_ptr *uc_fifo; /* fifo list of entries in cache */
+ u_long uc_nextvictim; /* points to next victim in fifo list */
+ u_long uc_prog; /* saved program number */
+ u_long uc_vers; /* saved version number */
+ u_long uc_proc; /* saved procedure number */
+ struct sockaddr_in uc_addr; /* saved caller's address */
+};
+
+
+/*
+ * the hashing function
+ */
+#define CACHE_LOC(transp, xid) \
+ (xid % (SPARSENESS*((struct udp_cache *) su_data(transp)->su_cache)->uc_size))
+
+
+/*
+ * Enable use of the cache.
+ * Note: there is no disable.
+ */
+svcudp_enablecache(transp, size)
+ SVCXPRT *transp;
+ u_long size;
+{
+ struct svcudp_data *su = su_data(transp);
+ struct udp_cache *uc;
+
+ if (su->su_cache != NULL) {
+ CACHE_PERROR("enablecache: cache already enabled");
+ return(0);
+ }
+ uc = ALLOC(struct udp_cache, 1);
+ if (uc == NULL) {
+ CACHE_PERROR("enablecache: could not allocate cache");
+ return(0);
+ }
+ uc->uc_size = size;
+ uc->uc_nextvictim = 0;
+ uc->uc_entries = ALLOC(cache_ptr, size * SPARSENESS);
+ if (uc->uc_entries == NULL) {
+ CACHE_PERROR("enablecache: could not allocate cache data");
+ return(0);
+ }
+ BZERO(uc->uc_entries, cache_ptr, size * SPARSENESS);
+ uc->uc_fifo = ALLOC(cache_ptr, size);
+ if (uc->uc_fifo == NULL) {
+ CACHE_PERROR("enablecache: could not allocate cache fifo");
+ return(0);
+ }
+ BZERO(uc->uc_fifo, cache_ptr, size);
+ su->su_cache = (char *) uc;
+ return(1);
+}
+
+
+/*
+ * Set an entry in the cache
+ */
+static
+cache_set(xprt, replylen)
+ SVCXPRT *xprt;
+ u_long replylen;
+{
+ register cache_ptr victim;
+ register cache_ptr *vicp;
+ register struct svcudp_data *su = su_data(xprt);
+ struct udp_cache *uc = (struct udp_cache *) su->su_cache;
+ u_int loc;
+ char *newbuf;
+
+ /*
+ * Find space for the new entry, either by
+ * reusing an old entry, or by mallocing a new one
+ */
+ victim = uc->uc_fifo[uc->uc_nextvictim];
+ if (victim != NULL) {
+ loc = CACHE_LOC(xprt, victim->cache_xid);
+ for (vicp = &uc->uc_entries[loc];
+ *vicp != NULL && *vicp != victim;
+ vicp = &(*vicp)->cache_next)
+ ;
+ if (*vicp == NULL) {
+ CACHE_PERROR("cache_set: victim not found");
+ return;
+ }
+ *vicp = victim->cache_next; /* remote from cache */
+ newbuf = victim->cache_reply;
+ } else {
+ victim = ALLOC(struct cache_node, 1);
+ if (victim == NULL) {
+ CACHE_PERROR("cache_set: victim alloc failed");
+ return;
+ }
+ newbuf = mem_alloc(su->su_iosz);
+ if (newbuf == NULL) {
+ CACHE_PERROR("cache_set: could not allocate new rpc_buffer");
+ return;
+ }
+ }
+
+ /*
+ * Store it away
+ */
+ victim->cache_replylen = replylen;
+ victim->cache_reply = rpc_buffer(xprt);
+ rpc_buffer(xprt) = newbuf;
+ xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, XDR_ENCODE);
+ victim->cache_xid = su->su_xid;
+ victim->cache_proc = uc->uc_proc;
+ victim->cache_vers = uc->uc_vers;
+ victim->cache_prog = uc->uc_prog;
+ victim->cache_addr = uc->uc_addr;
+ loc = CACHE_LOC(xprt, victim->cache_xid);
+ victim->cache_next = uc->uc_entries[loc];
+ uc->uc_entries[loc] = victim;
+ uc->uc_fifo[uc->uc_nextvictim++] = victim;
+ uc->uc_nextvictim %= uc->uc_size;
+}
+
+/*
+ * Try to get an entry from the cache
+ * return 1 if found, 0 if not found
+ */
+static
+cache_get(xprt, msg, replyp, replylenp)
+ SVCXPRT *xprt;
+ struct rpc_msg *msg;
+ char **replyp;
+ u_long *replylenp;
+{
+ u_int loc;
+ register cache_ptr ent;
+ register struct svcudp_data *su = su_data(xprt);
+ register struct udp_cache *uc = (struct udp_cache *) su->su_cache;
+
+# define EQADDR(a1, a2) (bcmp((char*)&a1, (char*)&a2, sizeof(a1)) == 0)
+
+ loc = CACHE_LOC(xprt, su->su_xid);
+ for (ent = uc->uc_entries[loc]; ent != NULL; ent = ent->cache_next) {
+ if (ent->cache_xid == su->su_xid &&
+ ent->cache_proc == uc->uc_proc &&
+ ent->cache_vers == uc->uc_vers &&
+ ent->cache_prog == uc->uc_prog &&
+ EQADDR(ent->cache_addr, uc->uc_addr)) {
+ *replyp = ent->cache_reply;
+ *replylenp = ent->cache_replylen;
+ return(1);
+ }
+ }
+ /*
+ * Failed to find entry
+ * Remember a few things so we can do a set later
+ */
+ uc->uc_proc = msg->rm_call.cb_proc;
+ uc->uc_vers = msg->rm_call.cb_vers;
+ uc->uc_prog = msg->rm_call.cb_prog;
+ uc->uc_addr = xprt->xp_raddr;
+ return(0);
+}
+
diff --git a/libc/inet/rpc/xdr.c b/libc/inet/rpc/xdr.c
new file mode 100644
index 000000000..cc2783813
--- /dev/null
+++ b/libc/inet/rpc/xdr.c
@@ -0,0 +1,576 @@
+/* @(#)xdr.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr.c 1.35 87/08/12";
+#endif
+
+/*
+ * xdr.c, Generic XDR routines implementation.
+ *
+ * Copyright (C) 1986, Sun Microsystems, Inc.
+ *
+ * These are the "generic" xdr routines used to serialize and de-serialize
+ * most common data items. See xdr.h for more info on the interface to
+ * xdr.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+/*
+ * constants specific to the xdr "protocol"
+ */
+#define XDR_FALSE ((long) 0)
+#define XDR_TRUE ((long) 1)
+#define LASTUNSIGNED ((u_int) 0-1)
+
+/*
+ * for unit alignment
+ */
+static char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 };
+
+/*
+ * Free a data structure using XDR
+ * Not a filter, but a convenient utility nonetheless
+ */
+void
+xdr_free(proc, objp)
+ xdrproc_t proc;
+ char *objp;
+{
+ XDR x;
+
+ x.x_op = XDR_FREE;
+ (*proc)(&x, objp);
+}
+
+/*
+ * XDR nothing
+ */
+bool_t
+xdr_void(/* xdrs, addr */)
+ /* XDR *xdrs; */
+ /* caddr_t addr; */
+{
+
+ return (TRUE);
+}
+
+/*
+ * XDR integers
+ */
+bool_t
+xdr_int(xdrs, ip)
+ XDR *xdrs;
+ int *ip;
+{
+
+#ifdef lint
+ (void) (xdr_short(xdrs, (short *)ip));
+ return (xdr_long(xdrs, (long *)ip));
+#else
+ if (sizeof (int) == sizeof (long)) {
+ return (xdr_long(xdrs, (long *)ip));
+ } else {
+ return (xdr_short(xdrs, (short *)ip));
+ }
+#endif
+}
+
+/*
+ * XDR unsigned integers
+ */
+bool_t
+xdr_u_int(xdrs, up)
+ XDR *xdrs;
+ u_int *up;
+{
+
+#ifdef lint
+ (void) (xdr_short(xdrs, (short *)up));
+ return (xdr_u_long(xdrs, (u_long *)up));
+#else
+ if (sizeof (u_int) == sizeof (u_long)) {
+ return (xdr_u_long(xdrs, (u_long *)up));
+ } else {
+ return (xdr_short(xdrs, (short *)up));
+ }
+#endif
+}
+
+/*
+ * XDR long integers
+ * same as xdr_u_long - open coded to save a proc call!
+ */
+bool_t
+xdr_long(xdrs, lp)
+ register XDR *xdrs;
+ long *lp;
+{
+
+ if (xdrs->x_op == XDR_ENCODE)
+ return (XDR_PUTLONG(xdrs, lp));
+
+ if (xdrs->x_op == XDR_DECODE)
+ return (XDR_GETLONG(xdrs, lp));
+
+ if (xdrs->x_op == XDR_FREE)
+ return (TRUE);
+
+ return (FALSE);
+}
+
+/*
+ * XDR unsigned long integers
+ * same as xdr_long - open coded to save a proc call!
+ */
+bool_t
+xdr_u_long(xdrs, ulp)
+ register XDR *xdrs;
+ u_long *ulp;
+{
+
+ if (xdrs->x_op == XDR_DECODE)
+ return (XDR_GETLONG(xdrs, (long *)ulp));
+ if (xdrs->x_op == XDR_ENCODE)
+ return (XDR_PUTLONG(xdrs, (long *)ulp));
+ if (xdrs->x_op == XDR_FREE)
+ return (TRUE);
+ return (FALSE);
+}
+
+/*
+ * XDR short integers
+ */
+bool_t
+xdr_short(xdrs, sp)
+ register XDR *xdrs;
+ short *sp;
+{
+ long l;
+
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ l = (long) *sp;
+ return (XDR_PUTLONG(xdrs, &l));
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG(xdrs, &l)) {
+ return (FALSE);
+ }
+ *sp = (short) l;
+ return (TRUE);
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * XDR unsigned short integers
+ */
+bool_t
+xdr_u_short(xdrs, usp)
+ register XDR *xdrs;
+ u_short *usp;
+{
+ u_long l;
+
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ l = (u_long) *usp;
+ return (XDR_PUTLONG(xdrs, &l));
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG(xdrs, &l)) {
+ return (FALSE);
+ }
+ *usp = (u_short) l;
+ return (TRUE);
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+
+/*
+ * XDR a char
+ */
+bool_t
+xdr_char(xdrs, cp)
+ XDR *xdrs;
+ char *cp;
+{
+ int i;
+
+ i = (*cp);
+ if (!xdr_int(xdrs, &i)) {
+ return (FALSE);
+ }
+ *cp = i;
+ return (TRUE);
+}
+
+/*
+ * XDR an unsigned char
+ */
+bool_t
+xdr_u_char(xdrs, cp)
+ XDR *xdrs;
+ char *cp;
+{
+ u_int u;
+
+ u = (*cp);
+ if (!xdr_u_int(xdrs, &u)) {
+ return (FALSE);
+ }
+ *cp = u;
+ return (TRUE);
+}
+
+/*
+ * XDR booleans
+ */
+bool_t
+xdr_bool(xdrs, bp)
+ register XDR *xdrs;
+ bool_t *bp;
+{
+ long lb;
+
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ lb = *bp ? XDR_TRUE : XDR_FALSE;
+ return (XDR_PUTLONG(xdrs, &lb));
+
+ case XDR_DECODE:
+ if (!XDR_GETLONG(xdrs, &lb)) {
+ return (FALSE);
+ }
+ *bp = (lb == XDR_FALSE) ? FALSE : TRUE;
+ return (TRUE);
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * XDR enumerations
+ */
+bool_t
+xdr_enum(xdrs, ep)
+ XDR *xdrs;
+ enum_t *ep;
+{
+#ifndef lint
+ enum sizecheck { SIZEVAL }; /* used to find the size of an enum */
+
+ /*
+ * enums are treated as ints
+ */
+ if (sizeof (enum sizecheck) == sizeof (long)) {
+ return (xdr_long(xdrs, (long *)ep));
+ } else if (sizeof (enum sizecheck) == sizeof (short)) {
+ return (xdr_short(xdrs, (short *)ep));
+ } else {
+ return (FALSE);
+ }
+#else
+ (void) (xdr_short(xdrs, (short *)ep));
+ return (xdr_long(xdrs, (long *)ep));
+#endif
+}
+
+/*
+ * XDR opaque data
+ * Allows the specification of a fixed size sequence of opaque bytes.
+ * cp points to the opaque object and cnt gives the byte length.
+ */
+bool_t
+xdr_opaque(xdrs, cp, cnt)
+ register XDR *xdrs;
+ caddr_t cp;
+ register u_int cnt;
+{
+ register u_int rndup;
+ static crud[BYTES_PER_XDR_UNIT];
+
+ /*
+ * if no data we are done
+ */
+ if (cnt == 0)
+ return (TRUE);
+
+ /*
+ * round byte count to full xdr units
+ */
+ rndup = cnt % BYTES_PER_XDR_UNIT;
+ if (rndup > 0)
+ rndup = BYTES_PER_XDR_UNIT - rndup;
+
+ if (xdrs->x_op == XDR_DECODE) {
+ if (!XDR_GETBYTES(xdrs, cp, cnt)) {
+ return (FALSE);
+ }
+ if (rndup == 0)
+ return (TRUE);
+ return (XDR_GETBYTES(xdrs, crud, rndup));
+ }
+
+ if (xdrs->x_op == XDR_ENCODE) {
+ if (!XDR_PUTBYTES(xdrs, cp, cnt)) {
+ return (FALSE);
+ }
+ if (rndup == 0)
+ return (TRUE);
+ return (XDR_PUTBYTES(xdrs, xdr_zero, rndup));
+ }
+
+ if (xdrs->x_op == XDR_FREE) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+
+/*
+ * XDR counted bytes
+ * *cpp is a pointer to the bytes, *sizep is the count.
+ * If *cpp is NULL maxsize bytes are allocated
+ */
+bool_t
+xdr_bytes(xdrs, cpp, sizep, maxsize)
+ register XDR *xdrs;
+ char **cpp;
+ register u_int *sizep;
+ u_int maxsize;
+{
+ register char *sp = *cpp; /* sp is the actual string pointer */
+ register u_int nodesize;
+
+ /*
+ * first deal with the length since xdr bytes are counted
+ */
+ if (! xdr_u_int(xdrs, sizep)) {
+ return (FALSE);
+ }
+ nodesize = *sizep;
+ if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE)) {
+ return (FALSE);
+ }
+
+ /*
+ * now deal with the actual bytes
+ */
+ switch (xdrs->x_op) {
+
+ case XDR_DECODE:
+ if (nodesize == 0) {
+ return (TRUE);
+ }
+ if (sp == NULL) {
+ *cpp = sp = (char *)mem_alloc(nodesize);
+ }
+ if (sp == NULL) {
+ (void) fprintf(stderr, "xdr_bytes: out of memory\n");
+ return (FALSE);
+ }
+ /* fall into ... */
+
+ case XDR_ENCODE:
+ return (xdr_opaque(xdrs, sp, nodesize));
+
+ case XDR_FREE:
+ if (sp != NULL) {
+ mem_free(sp, nodesize);
+ *cpp = NULL;
+ }
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * Implemented here due to commonality of the object.
+ */
+bool_t
+xdr_netobj(xdrs, np)
+ XDR *xdrs;
+ struct netobj *np;
+{
+
+ return (xdr_bytes(xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ));
+}
+
+/*
+ * XDR a descriminated union
+ * Support routine for discriminated unions.
+ * You create an array of xdrdiscrim structures, terminated with
+ * an entry with a null procedure pointer. The routine gets
+ * the discriminant value and then searches the array of xdrdiscrims
+ * looking for that value. It calls the procedure given in the xdrdiscrim
+ * to handle the discriminant. If there is no specific routine a default
+ * routine may be called.
+ * If there is no specific or default routine an error is returned.
+ */
+bool_t
+xdr_union(xdrs, dscmp, unp, choices, dfault)
+ register XDR *xdrs;
+ enum_t *dscmp; /* enum to decide which arm to work on */
+ char *unp; /* the union itself */
+ struct xdr_discrim *choices; /* [value, xdr proc] for each arm */
+ xdrproc_t dfault; /* default xdr routine */
+{
+ register enum_t dscm;
+
+ /*
+ * we deal with the discriminator; it's an enum
+ */
+ if (! xdr_enum(xdrs, dscmp)) {
+ return (FALSE);
+ }
+ dscm = *dscmp;
+
+ /*
+ * search choices for a value that matches the discriminator.
+ * if we find one, execute the xdr routine for that value.
+ */
+ for (; choices->proc != NULL_xdrproc_t; choices++) {
+ if (choices->value == dscm)
+ return ((*(choices->proc))(xdrs, unp, LASTUNSIGNED));
+ }
+
+ /*
+ * no match - execute the default xdr routine if there is one
+ */
+ return ((dfault == NULL_xdrproc_t) ? FALSE :
+ (*dfault)(xdrs, unp, LASTUNSIGNED));
+}
+
+
+/*
+ * Non-portable xdr primitives.
+ * Care should be taken when moving these routines to new architectures.
+ */
+
+
+/*
+ * XDR null terminated ASCII strings
+ * xdr_string deals with "C strings" - arrays of bytes that are
+ * terminated by a NULL character. The parameter cpp references a
+ * pointer to storage; If the pointer is null, then the necessary
+ * storage is allocated. The last parameter is the max allowed length
+ * of the string as specified by a protocol.
+ */
+bool_t
+xdr_string(xdrs, cpp, maxsize)
+ register XDR *xdrs;
+ char **cpp;
+ u_int maxsize;
+{
+ register char *sp = *cpp; /* sp is the actual string pointer */
+ u_int size;
+ u_int nodesize;
+
+ /*
+ * first deal with the length since xdr strings are counted-strings
+ */
+ switch (xdrs->x_op) {
+ case XDR_FREE:
+ if (sp == NULL) {
+ return(TRUE); /* already free */
+ }
+ /* fall through... */
+ case XDR_ENCODE:
+ size = strlen(sp);
+ break;
+ }
+ if (! xdr_u_int(xdrs, &size)) {
+ return (FALSE);
+ }
+ if (size > maxsize) {
+ return (FALSE);
+ }
+ nodesize = size + 1;
+
+ /*
+ * now deal with the actual bytes
+ */
+ switch (xdrs->x_op) {
+
+ case XDR_DECODE:
+ if (nodesize == 0) {
+ return (TRUE);
+ }
+ if (sp == NULL)
+ *cpp = sp = (char *)mem_alloc(nodesize);
+ if (sp == NULL) {
+ (void) fprintf(stderr, "xdr_string: out of memory\n");
+ return (FALSE);
+ }
+ sp[size] = 0;
+ /* fall into ... */
+
+ case XDR_ENCODE:
+ return (xdr_opaque(xdrs, sp, size));
+
+ case XDR_FREE:
+ mem_free(sp, nodesize);
+ *cpp = NULL;
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * Wrapper for xdr_string that can be called directly from
+ * routines like clnt_call
+ */
+bool_t
+xdr_wrapstring(xdrs, cpp)
+ XDR *xdrs;
+ char **cpp;
+{
+ if (xdr_string(xdrs, cpp, LASTUNSIGNED)) {
+ return (TRUE);
+ }
+ return (FALSE);
+}
diff --git a/libc/inet/rpc/xdr_array.c b/libc/inet/rpc/xdr_array.c
new file mode 100644
index 000000000..7c2831ccd
--- /dev/null
+++ b/libc/inet/rpc/xdr_array.c
@@ -0,0 +1,153 @@
+/* @(#)xdr_array.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * xdr_array.c, Generic XDR routines impelmentation.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * These are the "non-trivial" xdr primitives used to serialize and de-serialize
+ * arrays. See xdr.h for more info on the interface to xdr.
+ */
+
+#include <stdio.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#define LASTUNSIGNED ((u_int)0-1)
+
+
+/*
+ * XDR an array of arbitrary elements
+ * *addrp is a pointer to the array, *sizep is the number of elements.
+ * If addrp is NULL (*sizep * elsize) bytes are allocated.
+ * elsize is the size (in bytes) of each element, and elproc is the
+ * xdr procedure to call to handle each element of the array.
+ */
+bool_t
+xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc)
+ register XDR *xdrs;
+ caddr_t *addrp; /* array pointer */
+ u_int *sizep; /* number of elements */
+ u_int maxsize; /* max numberof elements */
+ u_int elsize; /* size in bytes of each element */
+ xdrproc_t elproc; /* xdr routine to handle each element */
+{
+ register u_int i;
+ register caddr_t target = *addrp;
+ register u_int c; /* the actual element count */
+ register bool_t stat = TRUE;
+ register u_int nodesize;
+
+ /* like strings, arrays are really counted arrays */
+ if (! xdr_u_int(xdrs, sizep)) {
+ return (FALSE);
+ }
+ c = *sizep;
+ if ((c > maxsize) && (xdrs->x_op != XDR_FREE)) {
+ return (FALSE);
+ }
+ nodesize = c * elsize;
+
+ /*
+ * if we are deserializing, we may need to allocate an array.
+ * We also save time by checking for a null array if we are freeing.
+ */
+ if (target == NULL)
+ switch (xdrs->x_op) {
+ case XDR_DECODE:
+ if (c == 0)
+ return (TRUE);
+ *addrp = target = mem_alloc(nodesize);
+ if (target == NULL) {
+ (void) fprintf(stderr,
+ "xdr_array: out of memory\n");
+ return (FALSE);
+ }
+ bzero(target, nodesize);
+ break;
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+
+ /*
+ * now we xdr each element of array
+ */
+ for (i = 0; (i < c) && stat; i++) {
+ stat = (*elproc)(xdrs, target, LASTUNSIGNED);
+ target += elsize;
+ }
+
+ /*
+ * the array may need freeing
+ */
+ if (xdrs->x_op == XDR_FREE) {
+ mem_free(*addrp, nodesize);
+ *addrp = NULL;
+ }
+ return (stat);
+}
+
+/*
+ * xdr_vector():
+ *
+ * XDR a fixed length array. Unlike variable-length arrays,
+ * the storage of fixed length arrays is static and unfreeable.
+ * > basep: base of the array
+ * > size: size of the array
+ * > elemsize: size of each element
+ * > xdr_elem: routine to XDR each element
+ */
+bool_t
+xdr_vector(xdrs, basep, nelem, elemsize, xdr_elem)
+ register XDR *xdrs;
+ register char *basep;
+ register u_int nelem;
+ register u_int elemsize;
+ register xdrproc_t xdr_elem;
+{
+ register u_int i;
+ register char *elptr;
+
+ elptr = basep;
+ for (i = 0; i < nelem; i++) {
+ if (! (*xdr_elem)(xdrs, elptr, LASTUNSIGNED)) {
+ return(FALSE);
+ }
+ elptr += elemsize;
+ }
+ return(TRUE);
+}
+
diff --git a/libc/inet/rpc/xdr_float.c b/libc/inet/rpc/xdr_float.c
new file mode 100644
index 000000000..ad221a79f
--- /dev/null
+++ b/libc/inet/rpc/xdr_float.c
@@ -0,0 +1,272 @@
+/* @(#)xdr_float.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * xdr_float.c, Generic XDR routines impelmentation.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * These are the "floating point" xdr routines used to (de)serialize
+ * most common data items. See xdr.h for more info on the interface to
+ * xdr.
+ */
+
+#include <stdio.h>
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+/*
+ * NB: Not portable.
+ * This routine works on Suns (Sky / 68000's) and Vaxen.
+ */
+
+#ifdef linux
+/* cheat big time */
+#define sparc
+#endif
+
+#ifdef vax
+
+/* What IEEE single precision floating point looks like on a Vax */
+struct ieee_single {
+ unsigned int mantissa: 23;
+ unsigned int exp : 8;
+ unsigned int sign : 1;
+};
+
+/* Vax single precision floating point */
+struct vax_single {
+ unsigned int mantissa1 : 7;
+ unsigned int exp : 8;
+ unsigned int sign : 1;
+ unsigned int mantissa2 : 16;
+};
+
+#define VAX_SNG_BIAS 0x81
+#define IEEE_SNG_BIAS 0x7f
+
+static struct sgl_limits {
+ struct vax_single s;
+ struct ieee_single ieee;
+} sgl_limits[2] = {
+ {{ 0x7f, 0xff, 0x0, 0xffff }, /* Max Vax */
+ { 0x0, 0xff, 0x0 }}, /* Max IEEE */
+ {{ 0x0, 0x0, 0x0, 0x0 }, /* Min Vax */
+ { 0x0, 0x0, 0x0 }} /* Min IEEE */
+};
+#endif /* vax */
+
+bool_t
+xdr_float(xdrs, fp)
+ register XDR *xdrs;
+ register float *fp;
+{
+#if !defined(mc68000) && !defined(sparc)
+ struct ieee_single is;
+ struct vax_single vs, *vsp;
+ struct sgl_limits *lim;
+ int i;
+#endif
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+#if defined(mc68000) || defined(sparc)
+ return (XDR_PUTLONG(xdrs, (long *)fp));
+#else
+ vs = *((struct vax_single *)fp);
+ for (i = 0, lim = sgl_limits;
+ i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
+ i++, lim++) {
+ if ((vs.mantissa2 == lim->s.mantissa2) &&
+ (vs.exp == lim->s.exp) &&
+ (vs.mantissa1 == lim->s.mantissa1)) {
+ is = lim->ieee;
+ goto shipit;
+ }
+ }
+ is.exp = vs.exp - VAX_SNG_BIAS + IEEE_SNG_BIAS;
+ is.mantissa = (vs.mantissa1 << 16) | vs.mantissa2;
+ shipit:
+ is.sign = vs.sign;
+ return (XDR_PUTLONG(xdrs, (long *)&is));
+#endif
+
+ case XDR_DECODE:
+#if defined(mc68000) || defined(sparc)
+ return (XDR_GETLONG(xdrs, (long *)fp));
+#else
+ vsp = (struct vax_single *)fp;
+ if (!XDR_GETLONG(xdrs, (long *)&is))
+ return (FALSE);
+ for (i = 0, lim = sgl_limits;
+ i < sizeof(sgl_limits)/sizeof(struct sgl_limits);
+ i++, lim++) {
+ if ((is.exp == lim->ieee.exp) &&
+ (is.mantissa == lim->ieee.mantissa)) {
+ *vsp = lim->s;
+ goto doneit;
+ }
+ }
+ vsp->exp = is.exp - IEEE_SNG_BIAS + VAX_SNG_BIAS;
+ vsp->mantissa2 = is.mantissa;
+ vsp->mantissa1 = (is.mantissa >> 16);
+ doneit:
+ vsp->sign = is.sign;
+ return (TRUE);
+#endif
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+ return (FALSE);
+}
+
+/*
+ * This routine works on Suns (Sky / 68000's) and Vaxen.
+ */
+
+#ifdef vax
+/* What IEEE double precision floating point looks like on a Vax */
+struct ieee_double {
+ unsigned int mantissa1 : 20;
+ unsigned int exp : 11;
+ unsigned int sign : 1;
+ unsigned int mantissa2 : 32;
+};
+
+/* Vax double precision floating point */
+struct vax_double {
+ unsigned int mantissa1 : 7;
+ unsigned int exp : 8;
+ unsigned int sign : 1;
+ unsigned int mantissa2 : 16;
+ unsigned int mantissa3 : 16;
+ unsigned int mantissa4 : 16;
+};
+
+#define VAX_DBL_BIAS 0x81
+#define IEEE_DBL_BIAS 0x3ff
+#define MASK(nbits) ((1 << nbits) - 1)
+
+static struct dbl_limits {
+ struct vax_double d;
+ struct ieee_double ieee;
+} dbl_limits[2] = {
+ {{ 0x7f, 0xff, 0x0, 0xffff, 0xffff, 0xffff }, /* Max Vax */
+ { 0x0, 0x7ff, 0x0, 0x0 }}, /* Max IEEE */
+ {{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, /* Min Vax */
+ { 0x0, 0x0, 0x0, 0x0 }} /* Min IEEE */
+};
+
+#endif /* vax */
+
+
+bool_t
+xdr_double(xdrs, dp)
+ register XDR *xdrs;
+ double *dp;
+{
+ register long *lp;
+#if !defined(mc68000) && !defined(sparc)
+ struct ieee_double id;
+ struct vax_double vd;
+ register struct dbl_limits *lim;
+ int i;
+#endif
+
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+#if defined(mc68000) || defined(sparc)
+ lp = (long *)dp;
+#else
+ vd = *((struct vax_double *)dp);
+ for (i = 0, lim = dbl_limits;
+ i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
+ i++, lim++) {
+ if ((vd.mantissa4 == lim->d.mantissa4) &&
+ (vd.mantissa3 == lim->d.mantissa3) &&
+ (vd.mantissa2 == lim->d.mantissa2) &&
+ (vd.mantissa1 == lim->d.mantissa1) &&
+ (vd.exp == lim->d.exp)) {
+ id = lim->ieee;
+ goto shipit;
+ }
+ }
+ id.exp = vd.exp - VAX_DBL_BIAS + IEEE_DBL_BIAS;
+ id.mantissa1 = (vd.mantissa1 << 13) | (vd.mantissa2 >> 3);
+ id.mantissa2 = ((vd.mantissa2 & MASK(3)) << 29) |
+ (vd.mantissa3 << 13) |
+ ((vd.mantissa4 >> 3) & MASK(13));
+ shipit:
+ id.sign = vd.sign;
+ lp = (long *)&id;
+#endif
+ return (XDR_PUTLONG(xdrs, lp++) && XDR_PUTLONG(xdrs, lp));
+
+ case XDR_DECODE:
+#if defined(mc68000) || defined(sparc)
+ lp = (long *)dp;
+ return (XDR_GETLONG(xdrs, lp++) && XDR_GETLONG(xdrs, lp));
+#else
+ lp = (long *)&id;
+ if (!XDR_GETLONG(xdrs, lp++) || !XDR_GETLONG(xdrs, lp))
+ return (FALSE);
+ for (i = 0, lim = dbl_limits;
+ i < sizeof(dbl_limits)/sizeof(struct dbl_limits);
+ i++, lim++) {
+ if ((id.mantissa2 == lim->ieee.mantissa2) &&
+ (id.mantissa1 == lim->ieee.mantissa1) &&
+ (id.exp == lim->ieee.exp)) {
+ vd = lim->d;
+ goto doneit;
+ }
+ }
+ vd.exp = id.exp - IEEE_DBL_BIAS + VAX_DBL_BIAS;
+ vd.mantissa1 = (id.mantissa1 >> 13);
+ vd.mantissa2 = ((id.mantissa1 & MASK(13)) << 3) |
+ (id.mantissa2 >> 29);
+ vd.mantissa3 = (id.mantissa2 >> 13);
+ vd.mantissa4 = (id.mantissa2 << 3);
+ doneit:
+ vd.sign = id.sign;
+ *dp = *((double *)&vd);
+ return (TRUE);
+#endif
+
+ case XDR_FREE:
+ return (TRUE);
+ }
+ return (FALSE);
+}
diff --git a/libc/inet/rpc/xdr_mem.c b/libc/inet/rpc/xdr_mem.c
new file mode 100644
index 000000000..558d36922
--- /dev/null
+++ b/libc/inet/rpc/xdr_mem.c
@@ -0,0 +1,184 @@
+/* @(#)xdr_mem.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * xdr_mem.h, XDR implementation using memory buffers.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * If you have some data to be interpreted as external data representation
+ * or to be converted to external data representation in a memory buffer,
+ * then this is the package for you.
+ *
+ */
+
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <netinet/in.h>
+
+static bool_t xdrmem_getlong();
+static bool_t xdrmem_putlong();
+static bool_t xdrmem_getbytes();
+static bool_t xdrmem_putbytes();
+static u_int xdrmem_getpos();
+static bool_t xdrmem_setpos();
+static long * xdrmem_inline();
+static void xdrmem_destroy();
+
+static struct xdr_ops xdrmem_ops = {
+ xdrmem_getlong,
+ xdrmem_putlong,
+ xdrmem_getbytes,
+ xdrmem_putbytes,
+ xdrmem_getpos,
+ xdrmem_setpos,
+ xdrmem_inline,
+ xdrmem_destroy
+};
+
+/*
+ * The procedure xdrmem_create initializes a stream descriptor for a
+ * memory buffer.
+ */
+void
+xdrmem_create(xdrs, addr, size, op)
+ register XDR *xdrs;
+ caddr_t addr;
+ u_int size;
+ enum xdr_op op;
+{
+
+ xdrs->x_op = op;
+ xdrs->x_ops = &xdrmem_ops;
+ xdrs->x_private = xdrs->x_base = addr;
+ xdrs->x_handy = size;
+}
+
+static void
+xdrmem_destroy(/*xdrs*/)
+ /*XDR *xdrs;*/
+{
+}
+
+static bool_t
+xdrmem_getlong(xdrs, lp)
+ register XDR *xdrs;
+ long *lp;
+{
+
+ if ((xdrs->x_handy -= sizeof(long)) < 0)
+ return (FALSE);
+ *lp = (long)ntohl((u_long)(*((long *)(xdrs->x_private))));
+ xdrs->x_private += sizeof(long);
+ return (TRUE);
+}
+
+static bool_t
+xdrmem_putlong(xdrs, lp)
+ register XDR *xdrs;
+ long *lp;
+{
+
+ if ((xdrs->x_handy -= sizeof(long)) < 0)
+ return (FALSE);
+ *(long *)xdrs->x_private = (long)htonl((u_long)(*lp));
+ xdrs->x_private += sizeof(long);
+ return (TRUE);
+}
+
+static bool_t
+xdrmem_getbytes(xdrs, addr, len)
+ register XDR *xdrs;
+ caddr_t addr;
+ register u_int len;
+{
+
+ if ((xdrs->x_handy -= len) < 0)
+ return (FALSE);
+ bcopy(xdrs->x_private, addr, len);
+ xdrs->x_private += len;
+ return (TRUE);
+}
+
+static bool_t
+xdrmem_putbytes(xdrs, addr, len)
+ register XDR *xdrs;
+ caddr_t addr;
+ register u_int len;
+{
+
+ if ((xdrs->x_handy -= len) < 0)
+ return (FALSE);
+ bcopy(addr, xdrs->x_private, len);
+ xdrs->x_private += len;
+ return (TRUE);
+}
+
+static u_int
+xdrmem_getpos(xdrs)
+ register XDR *xdrs;
+{
+
+ return ((u_int)xdrs->x_private - (u_int)xdrs->x_base);
+}
+
+static bool_t
+xdrmem_setpos(xdrs, pos)
+ register XDR *xdrs;
+ u_int pos;
+{
+ register caddr_t newaddr = xdrs->x_base + pos;
+ register caddr_t lastaddr = xdrs->x_private + xdrs->x_handy;
+
+ if ((long)newaddr > (long)lastaddr)
+ return (FALSE);
+ xdrs->x_private = newaddr;
+ xdrs->x_handy = (int)lastaddr - (int)newaddr;
+ return (TRUE);
+}
+
+static long *
+xdrmem_inline(xdrs, len)
+ register XDR *xdrs;
+ int len;
+{
+ long *buf = 0;
+
+ if (xdrs->x_handy >= len) {
+ xdrs->x_handy -= len;
+ buf = (long *) xdrs->x_private;
+ xdrs->x_private += len;
+ }
+ return (buf);
+}
diff --git a/libc/inet/rpc/xdr_rec.c b/libc/inet/rpc/xdr_rec.c
new file mode 100644
index 000000000..4d0d4ecfb
--- /dev/null
+++ b/libc/inet/rpc/xdr_rec.c
@@ -0,0 +1,580 @@
+/* @(#)xdr_rec.c 2.2 88/08/01 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_rec.c 1.21 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * xdr_rec.c, Implements TCP/IP based XDR streams with a "record marking"
+ * layer above tcp (for rpc's use).
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * These routines interface XDRSTREAMS to a tcp/ip connection.
+ * There is a record marking layer between the xdr stream
+ * and the tcp transport level. A record is composed on one or more
+ * record fragments. A record fragment is a thirty-two bit header followed
+ * by n bytes of data, where n is contained in the header. The header
+ * is represented as a htonl(u_long). Thegh order bit encodes
+ * whether or not the fragment is the last fragment of the record
+ * (1 => fragment is last, 0 => more fragments to follow.
+ * The other 31 bits encode the byte length of the fragment.
+ */
+
+#include <stdio.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+#include <netinet/in.h>
+
+extern long lseek();
+
+static u_int fix_buf_size();
+
+static bool_t xdrrec_getlong();
+static bool_t xdrrec_putlong();
+static bool_t xdrrec_getbytes();
+static bool_t xdrrec_putbytes();
+static u_int xdrrec_getpos();
+static bool_t xdrrec_setpos();
+static long * xdrrec_inline();
+static void xdrrec_destroy();
+
+static struct xdr_ops xdrrec_ops = {
+ xdrrec_getlong,
+ xdrrec_putlong,
+ xdrrec_getbytes,
+ xdrrec_putbytes,
+ xdrrec_getpos,
+ xdrrec_setpos,
+ xdrrec_inline,
+ xdrrec_destroy
+};
+
+/*
+ * A record is composed of one or more record fragments.
+ * A record fragment is a two-byte header followed by zero to
+ * 2**32-1 bytes. The header is treated as a long unsigned and is
+ * encode/decoded to the network via htonl/ntohl. The low order 31 bits
+ * are a byte count of the fragment. The highest order bit is a boolean:
+ * 1 => this fragment is the last fragment of the record,
+ * 0 => this fragment is followed by more fragment(s).
+ *
+ * The fragment/record machinery is not general; it is constructed to
+ * meet the needs of xdr and rpc based on tcp.
+ */
+
+#define LAST_FRAG ((u_long)(1 << 31))
+
+typedef struct rec_strm {
+ caddr_t tcp_handle;
+ caddr_t the_buffer;
+ /*
+ * out-goung bits
+ */
+ int (*writeit)();
+ caddr_t out_base; /* output buffer (points to frag header) */
+ caddr_t out_finger; /* next output position */
+ caddr_t out_boundry; /* data cannot up to this address */
+ u_long *frag_header; /* beginning of curren fragment */
+ bool_t frag_sent; /* true if buffer sent in middle of record */
+ /*
+ * in-coming bits
+ */
+ int (*readit)();
+ u_long in_size; /* fixed size of the input buffer */
+ caddr_t in_base;
+ caddr_t in_finger; /* location of next byte to be had */
+ caddr_t in_boundry; /* can read up to this location */
+ long fbtbc; /* fragment bytes to be consumed */
+ bool_t last_frag;
+ u_int sendsize;
+ u_int recvsize;
+} RECSTREAM;
+
+
+/*
+ * Create an xdr handle for xdrrec
+ * xdrrec_create fills in xdrs. Sendsize and recvsize are
+ * send and recv buffer sizes (0 => use default).
+ * tcp_handle is an opaque handle that is passed as the first parameter to
+ * the procedures readit and writeit. Readit and writeit are read and
+ * write respectively. They are like the system
+ * calls expect that they take an opaque handle rather than an fd.
+ */
+void
+xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit)
+ register XDR *xdrs;
+ register u_int sendsize;
+ register u_int recvsize;
+ caddr_t tcp_handle;
+ int (*readit)(); /* like read, but pass it a tcp_handle, not sock */
+ int (*writeit)(); /* like write, but pass it a tcp_handle, not sock */
+{
+ register RECSTREAM *rstrm =
+ (RECSTREAM *)mem_alloc(sizeof(RECSTREAM));
+
+ if (rstrm == NULL) {
+ (void)fprintf(stderr, "xdrrec_create: out of memory\n");
+ /*
+ * This is bad. Should rework xdrrec_create to
+ * return a handle, and in this case return NULL
+ */
+ return;
+ }
+ /*
+ * adjust sizes and allocate buffer quad byte aligned
+ */
+ rstrm->sendsize = sendsize = fix_buf_size(sendsize);
+ rstrm->recvsize = recvsize = fix_buf_size(recvsize);
+ rstrm->the_buffer = mem_alloc(sendsize + recvsize + BYTES_PER_XDR_UNIT);
+ if (rstrm->the_buffer == NULL) {
+ (void)fprintf(stderr, "xdrrec_create: out of memory\n");
+ return;
+ }
+ for (rstrm->out_base = rstrm->the_buffer;
+ (u_int)rstrm->out_base % BYTES_PER_XDR_UNIT != 0;
+ rstrm->out_base++);
+ rstrm->in_base = rstrm->out_base + sendsize;
+ /*
+ * now the rest ...
+ */
+ xdrs->x_ops = &xdrrec_ops;
+ xdrs->x_private = (caddr_t)rstrm;
+ rstrm->tcp_handle = tcp_handle;
+ rstrm->readit = readit;
+ rstrm->writeit = writeit;
+ rstrm->out_finger = rstrm->out_boundry = rstrm->out_base;
+ rstrm->frag_header = (u_long *)rstrm->out_base;
+ rstrm->out_finger += sizeof(u_long);
+ rstrm->out_boundry += sendsize;
+ rstrm->frag_sent = FALSE;
+ rstrm->in_size = recvsize;
+ rstrm->in_boundry = rstrm->in_base;
+ rstrm->in_finger = (rstrm->in_boundry += recvsize);
+ rstrm->fbtbc = 0;
+ rstrm->last_frag = TRUE;
+}
+
+
+/*
+ * The reoutines defined below are the xdr ops which will go into the
+ * xdr handle filled in by xdrrec_create.
+ */
+
+static bool_t
+xdrrec_getlong(xdrs, lp)
+ XDR *xdrs;
+ long *lp;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register long *buflp = (long *)(rstrm->in_finger);
+ long mylong;
+
+ /* first try the inline, fast case */
+ if ((rstrm->fbtbc >= sizeof(long)) &&
+ (((int)rstrm->in_boundry - (int)buflp) >= sizeof(long))) {
+ *lp = (long)ntohl((u_long)(*buflp));
+ rstrm->fbtbc -= sizeof(long);
+ rstrm->in_finger += sizeof(long);
+ } else {
+ if (! xdrrec_getbytes(xdrs, (caddr_t)&mylong, sizeof(long)))
+ return (FALSE);
+ *lp = (long)ntohl((u_long)mylong);
+ }
+ return (TRUE);
+}
+
+static bool_t
+xdrrec_putlong(xdrs, lp)
+ XDR *xdrs;
+ long *lp;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register long *dest_lp = ((long *)(rstrm->out_finger));
+
+ if ((rstrm->out_finger += sizeof(long)) > rstrm->out_boundry) {
+ /*
+ * this case should almost never happen so the code is
+ * inefficient
+ */
+ rstrm->out_finger -= sizeof(long);
+ rstrm->frag_sent = TRUE;
+ if (! flush_out(rstrm, FALSE))
+ return (FALSE);
+ dest_lp = ((long *)(rstrm->out_finger));
+ rstrm->out_finger += sizeof(long);
+ }
+ *dest_lp = (long)htonl((u_long)(*lp));
+ return (TRUE);
+}
+
+static bool_t /* must manage buffers, fragments, and records */
+xdrrec_getbytes(xdrs, addr, len)
+ XDR *xdrs;
+ register caddr_t addr;
+ register u_int len;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register int current;
+
+ while (len > 0) {
+ current = rstrm->fbtbc;
+ if (current == 0) {
+ if (rstrm->last_frag)
+ return (FALSE);
+ if (! set_input_fragment(rstrm))
+ return (FALSE);
+ continue;
+ }
+ current = (len < current) ? len : current;
+ if (! get_input_bytes(rstrm, addr, current))
+ return (FALSE);
+ addr += current;
+ rstrm->fbtbc -= current;
+ len -= current;
+ }
+ return (TRUE);
+}
+
+static bool_t
+xdrrec_putbytes(xdrs, addr, len)
+ XDR *xdrs;
+ register caddr_t addr;
+ register u_int len;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register int current;
+
+ while (len > 0) {
+ current = (u_int)rstrm->out_boundry - (u_int)rstrm->out_finger;
+ current = (len < current) ? len : current;
+ bcopy(addr, rstrm->out_finger, current);
+ rstrm->out_finger += current;
+ addr += current;
+ len -= current;
+ if (rstrm->out_finger == rstrm->out_boundry) {
+ rstrm->frag_sent = TRUE;
+ if (! flush_out(rstrm, FALSE))
+ return (FALSE);
+ }
+ }
+ return (TRUE);
+}
+
+static u_int
+xdrrec_getpos(xdrs)
+ register XDR *xdrs;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ register long pos;
+
+ pos = lseek((int)rstrm->tcp_handle, (long) 0, 1);
+ if (pos != -1)
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ pos += rstrm->out_finger - rstrm->out_base;
+ break;
+
+ case XDR_DECODE:
+ pos -= rstrm->in_boundry - rstrm->in_finger;
+ break;
+
+ default:
+ pos = (u_int) -1;
+ break;
+ }
+ return ((u_int) pos);
+}
+
+static bool_t
+xdrrec_setpos(xdrs, pos)
+ register XDR *xdrs;
+ u_int pos;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ u_int currpos = xdrrec_getpos(xdrs);
+ int delta = currpos - pos;
+ caddr_t newpos;
+
+ if ((int)currpos != -1)
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ newpos = rstrm->out_finger - delta;
+ if ((newpos > (caddr_t)(rstrm->frag_header)) &&
+ (newpos < rstrm->out_boundry)) {
+ rstrm->out_finger = newpos;
+ return (TRUE);
+ }
+ break;
+
+ case XDR_DECODE:
+ newpos = rstrm->in_finger - delta;
+ if ((delta < (int)(rstrm->fbtbc)) &&
+ (newpos <= rstrm->in_boundry) &&
+ (newpos >= rstrm->in_base)) {
+ rstrm->in_finger = newpos;
+ rstrm->fbtbc -= delta;
+ return (TRUE);
+ }
+ break;
+ }
+ return (FALSE);
+}
+
+static long *
+xdrrec_inline(xdrs, len)
+ register XDR *xdrs;
+ int len;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+ long * buf = NULL;
+
+ switch (xdrs->x_op) {
+
+ case XDR_ENCODE:
+ if ((rstrm->out_finger + len) <= rstrm->out_boundry) {
+ buf = (long *) rstrm->out_finger;
+ rstrm->out_finger += len;
+ }
+ break;
+
+ case XDR_DECODE:
+ if ((len <= rstrm->fbtbc) &&
+ ((rstrm->in_finger + len) <= rstrm->in_boundry)) {
+ buf = (long *) rstrm->in_finger;
+ rstrm->fbtbc -= len;
+ rstrm->in_finger += len;
+ }
+ break;
+ }
+ return (buf);
+}
+
+static void
+xdrrec_destroy(xdrs)
+ register XDR *xdrs;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)xdrs->x_private;
+
+ mem_free(rstrm->the_buffer,
+ rstrm->sendsize + rstrm->recvsize + BYTES_PER_XDR_UNIT);
+ mem_free((caddr_t)rstrm, sizeof(RECSTREAM));
+}
+
+
+/*
+ * Exported routines to manage xdr records
+ */
+
+/*
+ * Before reading (deserializing from the stream, one should always call
+ * this procedure to guarantee proper record alignment.
+ */
+bool_t
+xdrrec_skiprecord(xdrs)
+ XDR *xdrs;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+
+ while (rstrm->fbtbc > 0 || (! rstrm->last_frag)) {
+ if (! skip_input_bytes(rstrm, rstrm->fbtbc))
+ return (FALSE);
+ rstrm->fbtbc = 0;
+ if ((! rstrm->last_frag) && (! set_input_fragment(rstrm)))
+ return (FALSE);
+ }
+ rstrm->last_frag = FALSE;
+ return (TRUE);
+}
+
+/*
+ * Look ahead fuction.
+ * Returns TRUE iff there is no more input in the buffer
+ * after consuming the rest of the current record.
+ */
+bool_t
+xdrrec_eof(xdrs)
+ XDR *xdrs;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+
+ while (rstrm->fbtbc > 0 || (! rstrm->last_frag)) {
+ if (! skip_input_bytes(rstrm, rstrm->fbtbc))
+ return (TRUE);
+ rstrm->fbtbc = 0;
+ if ((! rstrm->last_frag) && (! set_input_fragment(rstrm)))
+ return (TRUE);
+ }
+ if (rstrm->in_finger == rstrm->in_boundry)
+ return (TRUE);
+ return (FALSE);
+}
+
+/*
+ * The client must tell the package when an end-of-record has occurred.
+ * The second paraemters tells whether the record should be flushed to the
+ * (output) tcp stream. (This let's the package support batched or
+ * pipelined procedure calls.) TRUE => immmediate flush to tcp connection.
+ */
+bool_t
+xdrrec_endofrecord(xdrs, sendnow)
+ XDR *xdrs;
+ bool_t sendnow;
+{
+ register RECSTREAM *rstrm = (RECSTREAM *)(xdrs->x_private);
+ register u_long len; /* fragment length */
+
+ if (sendnow || rstrm->frag_sent ||
+ ((u_long)rstrm->out_finger + sizeof(u_long) >=
+ (u_long)rstrm->out_boundry)) {
+ rstrm->frag_sent = FALSE;
+ return (flush_out(rstrm, TRUE));
+ }
+ len = (u_long)(rstrm->out_finger) - (u_long)(rstrm->frag_header) -
+ sizeof(u_long);
+ *(rstrm->frag_header) = htonl((u_long)len | LAST_FRAG);
+ rstrm->frag_header = (u_long *)rstrm->out_finger;
+ rstrm->out_finger += sizeof(u_long);
+ return (TRUE);
+}
+
+
+/*
+ * Internal useful routines
+ */
+static bool_t
+flush_out(rstrm, eor)
+ register RECSTREAM *rstrm;
+ bool_t eor;
+{
+ register u_long eormask = (eor == TRUE) ? LAST_FRAG : 0;
+ register u_long len = (u_long)(rstrm->out_finger) -
+ (u_long)(rstrm->frag_header) - sizeof(u_long);
+
+ *(rstrm->frag_header) = htonl(len | eormask);
+ len = (u_long)(rstrm->out_finger) - (u_long)(rstrm->out_base);
+ if ((*(rstrm->writeit))(rstrm->tcp_handle, rstrm->out_base, (int)len)
+ != (int)len)
+ return (FALSE);
+ rstrm->frag_header = (u_long *)rstrm->out_base;
+ rstrm->out_finger = (caddr_t)rstrm->out_base + sizeof(u_long);
+ return (TRUE);
+}
+
+static bool_t /* knows nothing about records! Only about input buffers */
+fill_input_buf(rstrm)
+ register RECSTREAM *rstrm;
+{
+ register caddr_t where;
+ u_int i;
+ register int len;
+
+ where = rstrm->in_base;
+ i = (u_int)rstrm->in_boundry % BYTES_PER_XDR_UNIT;
+ where += i;
+ len = rstrm->in_size - i;
+ if ((len = (*(rstrm->readit))(rstrm->tcp_handle, where, len)) == -1)
+ return (FALSE);
+ rstrm->in_finger = where;
+ where += len;
+ rstrm->in_boundry = where;
+ return (TRUE);
+}
+
+static bool_t /* knows nothing about records! Only about input buffers */
+get_input_bytes(rstrm, addr, len)
+ register RECSTREAM *rstrm;
+ register caddr_t addr;
+ register int len;
+{
+ register int current;
+
+ while (len > 0) {
+ current = (int)rstrm->in_boundry - (int)rstrm->in_finger;
+ if (current == 0) {
+ if (! fill_input_buf(rstrm))
+ return (FALSE);
+ continue;
+ }
+ current = (len < current) ? len : current;
+ bcopy(rstrm->in_finger, addr, current);
+ rstrm->in_finger += current;
+ addr += current;
+ len -= current;
+ }
+ return (TRUE);
+}
+
+static bool_t /* next two bytes of the input stream are treated as a header */
+set_input_fragment(rstrm)
+ register RECSTREAM *rstrm;
+{
+ u_long header;
+
+ if (! get_input_bytes(rstrm, (caddr_t)&header, sizeof(header)))
+ return (FALSE);
+ header = (long)ntohl(header);
+ rstrm->last_frag = ((header & LAST_FRAG) == 0) ? FALSE : TRUE;
+ rstrm->fbtbc = header & (~LAST_FRAG);
+ return (TRUE);
+}
+
+static bool_t /* consumes input bytes; knows nothing about records! */
+skip_input_bytes(rstrm, cnt)
+ register RECSTREAM *rstrm;
+ long cnt;
+{
+ register int current;
+
+ while (cnt > 0) {
+ current = (int)rstrm->in_boundry - (int)rstrm->in_finger;
+ if (current == 0) {
+ if (! fill_input_buf(rstrm))
+ return (FALSE);
+ continue;
+ }
+ current = (cnt < current) ? cnt : current;
+ rstrm->in_finger += current;
+ cnt -= current;
+ }
+ return (TRUE);
+}
+
+static u_int
+fix_buf_size(s)
+ register u_int s;
+{
+
+ if (s < 100)
+ s = 4000;
+ return (RNDUP(s));
+}
diff --git a/libc/inet/rpc/xdr_reference.c b/libc/inet/rpc/xdr_reference.c
new file mode 100644
index 000000000..32d91d999
--- /dev/null
+++ b/libc/inet/rpc/xdr_reference.c
@@ -0,0 +1,132 @@
+/* @(#)xdr_reference.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_reference.c 1.11 87/08/11 SMI";
+#endif
+
+/*
+ * xdr_reference.c, Generic XDR routines impelmentation.
+ *
+ * Copyright (C) 1987, Sun Microsystems, Inc.
+ *
+ * These are the "non-trivial" xdr primitives used to serialize and de-serialize
+ * "pointers". See xdr.h for more info on the interface to xdr.
+ */
+
+#include <stdio.h>
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+#define LASTUNSIGNED ((u_int)0-1)
+
+/*
+ * XDR an indirect pointer
+ * xdr_reference is for recursively translating a structure that is
+ * referenced by a pointer inside the structure that is currently being
+ * translated. pp references a pointer to storage. If *pp is null
+ * the necessary storage is allocated.
+ * size is the sizeof the referneced structure.
+ * proc is the routine to handle the referenced structure.
+ */
+bool_t
+xdr_reference(xdrs, pp, size, proc)
+ register XDR *xdrs;
+ caddr_t *pp; /* the pointer to work on */
+ u_int size; /* size of the object pointed to */
+ xdrproc_t proc; /* xdr routine to handle the object */
+{
+ register caddr_t loc = *pp;
+ register bool_t stat;
+
+ if (loc == NULL)
+ switch (xdrs->x_op) {
+ case XDR_FREE:
+ return (TRUE);
+
+ case XDR_DECODE:
+ *pp = loc = (caddr_t) mem_alloc(size);
+ if (loc == NULL) {
+ (void) fprintf(stderr,
+ "xdr_reference: out of memory\n");
+ return (FALSE);
+ }
+ bzero(loc, (int)size);
+ break;
+ }
+
+ stat = (*proc)(xdrs, loc, LASTUNSIGNED);
+
+ if (xdrs->x_op == XDR_FREE) {
+ mem_free(loc, size);
+ *pp = NULL;
+ }
+ return (stat);
+}
+
+
+/*
+ * xdr_pointer():
+ *
+ * XDR a pointer to a possibly recursive data structure. This
+ * differs with xdr_reference in that it can serialize/deserialiaze
+ * trees correctly.
+ *
+ * What's sent is actually a union:
+ *
+ * union object_pointer switch (boolean b) {
+ * case TRUE: object_data data;
+ * case FALSE: void nothing;
+ * }
+ *
+ * > objpp: Pointer to the pointer to the object.
+ * > obj_size: size of the object.
+ * > xdr_obj: routine to XDR an object.
+ *
+ */
+bool_t
+xdr_pointer(xdrs,objpp,obj_size,xdr_obj)
+ register XDR *xdrs;
+ char **objpp;
+ u_int obj_size;
+ xdrproc_t xdr_obj;
+{
+
+ bool_t more_data;
+
+ more_data = (*objpp != NULL);
+ if (! xdr_bool(xdrs,&more_data)) {
+ return (FALSE);
+ }
+ if (! more_data) {
+ *objpp = NULL;
+ return (TRUE);
+ }
+ return (xdr_reference(xdrs,objpp,obj_size,xdr_obj));
+}
diff --git a/libc/inet/rpc/xdr_stdio.c b/libc/inet/rpc/xdr_stdio.c
new file mode 100644
index 000000000..694774f6f
--- /dev/null
+++ b/libc/inet/rpc/xdr_stdio.c
@@ -0,0 +1,189 @@
+/* @(#)xdr_stdio.c 2.1 88/07/29 4.0 RPCSRC */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro";
+#endif
+
+/*
+ * xdr_stdio.c, XDR implementation on standard i/o file.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * This set of routines implements a XDR on a stdio stream.
+ * XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes
+ * from the stream.
+ */
+
+#include <rpc/types.h>
+#include <stdio.h>
+#include <rpc/xdr.h>
+
+static bool_t xdrstdio_getlong();
+static bool_t xdrstdio_putlong();
+static bool_t xdrstdio_getbytes();
+static bool_t xdrstdio_putbytes();
+static u_int xdrstdio_getpos();
+static bool_t xdrstdio_setpos();
+static long * xdrstdio_inline();
+static void xdrstdio_destroy();
+
+/*
+ * Ops vector for stdio type XDR
+ */
+static struct xdr_ops xdrstdio_ops = {
+ xdrstdio_getlong, /* deseraialize a long int */
+ xdrstdio_putlong, /* seraialize a long int */
+ xdrstdio_getbytes, /* deserialize counted bytes */
+ xdrstdio_putbytes, /* serialize counted bytes */
+ xdrstdio_getpos, /* get offset in the stream */
+ xdrstdio_setpos, /* set offset in the stream */
+ xdrstdio_inline, /* prime stream for inline macros */
+ xdrstdio_destroy /* destroy stream */
+};
+
+/*
+ * Initialize a stdio xdr stream.
+ * Sets the xdr stream handle xdrs for use on the stream file.
+ * Operation flag is set to op.
+ */
+void
+xdrstdio_create(xdrs, file, op)
+ register XDR *xdrs;
+ FILE *file;
+ enum xdr_op op;
+{
+
+ xdrs->x_op = op;
+ xdrs->x_ops = &xdrstdio_ops;
+ xdrs->x_private = (caddr_t)file;
+ xdrs->x_handy = 0;
+ xdrs->x_base = 0;
+}
+
+/*
+ * Destroy a stdio xdr stream.
+ * Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create.
+ */
+static void
+xdrstdio_destroy(xdrs)
+ register XDR *xdrs;
+{
+ (void)fflush((FILE *)xdrs->x_private);
+ /* xx should we close the file ?? */
+};
+
+static bool_t
+xdrstdio_getlong(xdrs, lp)
+ XDR *xdrs;
+ register long *lp;
+{
+
+ if (fread((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
+ return (FALSE);
+#ifndef mc68000
+ *lp = ntohl(*lp);
+#endif
+ return (TRUE);
+}
+
+static bool_t
+xdrstdio_putlong(xdrs, lp)
+ XDR *xdrs;
+ long *lp;
+{
+
+#ifndef mc68000
+ long mycopy = htonl(*lp);
+ lp = &mycopy;
+#endif
+ if (fwrite((caddr_t)lp, sizeof(long), 1, (FILE *)xdrs->x_private) != 1)
+ return (FALSE);
+ return (TRUE);
+}
+
+static bool_t
+xdrstdio_getbytes(xdrs, addr, len)
+ XDR *xdrs;
+ caddr_t addr;
+ u_int len;
+{
+
+ if ((len != 0) && (fread(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
+ return (FALSE);
+ return (TRUE);
+}
+
+static bool_t
+xdrstdio_putbytes(xdrs, addr, len)
+ XDR *xdrs;
+ caddr_t addr;
+ u_int len;
+{
+
+ if ((len != 0) && (fwrite(addr, (int)len, 1, (FILE *)xdrs->x_private) != 1))
+ return (FALSE);
+ return (TRUE);
+}
+
+static u_int
+xdrstdio_getpos(xdrs)
+ XDR *xdrs;
+{
+
+ return ((u_int) ftell((FILE *)xdrs->x_private));
+}
+
+static bool_t
+xdrstdio_setpos(xdrs, pos)
+ XDR *xdrs;
+ u_int pos;
+{
+
+ return ((fseek((FILE *)xdrs->x_private, (long)pos, 0) < 0) ?
+ FALSE : TRUE);
+}
+
+static long *
+xdrstdio_inline(xdrs, len)
+ XDR *xdrs;
+ u_int len;
+{
+
+ /*
+ * Must do some work to implement this: must insure
+ * enough data in the underlying stdio buffer,
+ * that the buffer is aligned so that we can indirect through a
+ * long *, and stuff this pointer in xdrs->x_buf. Doing
+ * a fread or fwrite to a scratch buffer would defeat
+ * most of the gains to be had here and require storage
+ * management on this buffer, so we don't do this.
+ */
+ return (NULL);
+}