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Diffstat (limited to 'libc/inet/rpc/rpc_callmsg.c')
-rw-r--r--libc/inet/rpc/rpc_callmsg.c299
1 files changed, 160 insertions, 139 deletions
diff --git a/libc/inet/rpc/rpc_callmsg.c b/libc/inet/rpc/rpc_callmsg.c
index c6afbdcee..d509523e2 100644
--- a/libc/inet/rpc/rpc_callmsg.c
+++ b/libc/inet/rpc/rpc_callmsg.c
@@ -6,29 +6,30 @@
* 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
*/
-#define __FORCE_GLIBC
-#include <features.h>
+#if !defined(lint) && defined(SCCSIDS)
+static char sccsid[] = "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro";
+#endif
/*
* rpc_callmsg.c
@@ -37,149 +38,169 @@
*
*/
-#include <sys/param.h>
+#define __FORCE_GLIBC
+#include <features.h>
+#include <string.h>
+#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;
+bool_t
+xdr_callmsg (XDR *xdrs, struct rpc_msg *cmsg)
{
- register void *buf;
- register struct opaque_auth *oa;
+ int32_t *buf;
+ struct opaque_auth *oa;
- if (xdrs->x_op == XDR_ENCODE) {
- if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) {
- return (FALSE);
+ 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_INT32 (buf, oa->oa_length);
+ if (oa->oa_length)
+ {
+ memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
+ buf = (int32_t *) ((char *) buf + RNDUP (oa->oa_length));
+ }
+ oa = &cmsg->rm_call.cb_verf;
+ IXDR_PUT_ENUM (buf, oa->oa_flavor);
+ IXDR_PUT_INT32 (buf, oa->oa_length);
+ if (oa->oa_length)
+ {
+ memcpy ((caddr_t) buf, oa->oa_base, oa->oa_length);
+ /* no real need....
+ buf = (long *) ((char *) buf + RNDUP(oa->oa_length));
+ */
+ }
+ 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_INT32 (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);
}
- if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) {
- return (FALSE);
+ buf = XDR_INLINE (xdrs, RNDUP (oa->oa_length));
+ if (buf == NULL)
+ {
+ if (xdr_opaque (xdrs, oa->oa_base,
+ oa->oa_length) == FALSE)
+ 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);
+ else
+ {
+ memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
+ /* no real need....
+ buf = (long *) ((char *) buf
+ + RNDUP(oa->oa_length));
+ */
}
- }
- 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);
+ }
+ 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_INT32 (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
+ {
+ memcpy (oa->oa_base, (caddr_t) buf, oa->oa_length);
+ /* no real need...
+ buf = (long *) ((char *) buf
+ + RNDUP(oa->oa_length));
+ */
}
+ }
+ 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);
+ }
+ 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;
}