diff options
Diffstat (limited to 'libc/inet/rpc/svc_simple.c')
-rw-r--r-- | libc/inet/rpc/svc_simple.c | 241 |
1 files changed, 146 insertions, 95 deletions
diff --git a/libc/inet/rpc/svc_simple.c b/libc/inet/rpc/svc_simple.c index 73527875b..0b77304d9 100644 --- a/libc/inet/rpc/svc_simple.c +++ b/libc/inet/rpc/svc_simple.c @@ -6,138 +6,189 @@ * 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[] = "@(#)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. */ +#define __FORCE_GLIBC +#define _GNU_SOURCE +#include <features.h> #include <stdio.h> +#include <string.h> +#include <unistd.h> #include <rpc/rpc.h> +#include <rpc/pmap_clnt.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; +#ifdef USE_IN_LIBIO +# include <wchar.h> +# include <libio/iolibio.h> +# define fputs(s, f) _IO_fputs (s, f) +#endif + +struct proglst_ + { + char *(*p_progname) (char *); + int p_prognum; + int p_procnum; + xdrproc_t p_inproc, p_outproc; + struct proglst_ *p_nxt; + }; +#ifdef _RPC_THREAD_SAFE_ +#define proglst ((struct proglst_ *)RPC_THREAD_VARIABLE(svcsimple_proglst_s)) +#else +static struct proglst_ *proglst; +#endif -extern bool_t pmap_unset(u_long program, u_long version); -int registerrpc(prognum, versnum, procnum, progname, inproc, outproc) -char *(*progname) (); -xdrproc_t inproc, outproc; +static void universal (struct svc_req *rqstp, SVCXPRT *transp_s); +#ifdef _RPC_THREAD_SAFE_ +#define transp ((SVCXPRT *)RPC_THREAD_VARIABLE(svcsimple_transp_s)) +#else +static SVCXPRT *transp; +#endif + +int +registerrpc (u_long prognum, u_long versnum, u_long procnum, + char *(*progname) (char *), xdrproc_t inproc, xdrproc_t outproc) { + struct proglst_ *pl; + char *buf; - if (procnum == NULLPROC) { - (void) fprintf(stderr, - "can't reassign procedure number %lu\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 (procnum == NULLPROC) + { - if (pl == NULL) { - (void) fprintf(stderr, "registerrpc: out of memory\n"); - return (-1); + (void) asprintf (&buf, _("can't reassign procedure number %ld\n"), + NULLPROC); + goto err_out; + } + if (transp == 0) + { + transp = svcudp_create (RPC_ANYSOCK); + if (transp == NULL) + { + buf = strdup (_("couldn't create an rpc server\n")); + goto err_out; } - 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); + } + (void) pmap_unset ((u_long) prognum, (u_long) versnum); + if (!svc_register (transp, (u_long) prognum, (u_long) versnum, + universal, IPPROTO_UDP)) + { + (void) asprintf (&buf, _("couldn't register prog %ld vers %ld\n"), + prognum, versnum); + goto err_out; + } + pl = (struct proglst_ *) malloc (sizeof (struct proglst_)); + if (pl == NULL) + { + buf = strdup (_("registerrpc: out of memory\n")); + goto err_out; + } + 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; + + err_out: +#ifdef USE_IN_LIBIO + if (_IO_fwide (stderr, 0) > 0) + (void) __fwprintf (stderr, L"%s", buf); + else +#endif + (void) fputs (buf, stderr); + free (buf); + return -1; } -static void universal(rqstp, transp) -struct svc_req *rqstp; -SVCXPRT *transp; +static void +universal (struct svc_req *rqstp, SVCXPRT *transp_l) { - int prog, proc; - char *outdata; - char xdrbuf[UDPMSGSIZE]; - struct proglst *pl; + int prog, proc; + char *outdata; + char xdrbuf[UDPMSGSIZE]; + struct proglst_ *pl; + char *buf = NULL; - /* - * enforce "procnum 0 is echo" convention - */ - if (rqstp->rq_proc == NULLPROC) { - if (svc_sendreply(transp, (xdrproc_t) xdr_void, (char *) NULL) == FALSE) { - (void) fprintf(stderr, "xxx\n"); - exit(1); - } - return; + /* + * enforce "procnum 0 is echo" convention + */ + if (rqstp->rq_proc == NULLPROC) + { + if (svc_sendreply (transp_l, (xdrproc_t)xdr_void, (char *) NULL) == FALSE) + { + write (STDERR_FILENO, "xxx\n", 4); + exit (1); } - 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 != (xdrproc_t) 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); + 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_l, pl->p_inproc, xdrbuf)) + { + svcerr_decode (transp_l); + return; + } + outdata = (*(pl->p_progname)) (xdrbuf); + if (outdata == NULL && pl->p_outproc != (xdrproc_t)xdr_void) + /* there was an error */ + return; + if (!svc_sendreply (transp_l, pl->p_outproc, outdata)) + { + (void) asprintf (&buf, + _("trouble replying to prog %d\n"), + pl->p_prognum); + exit (1); + } + /* free the decoded arguments */ + (void) svc_freeargs (transp_l, pl->p_inproc, xdrbuf); + return; + } + (void) asprintf (&buf, _("never registered prog %d\n"), prog); +#ifdef USE_IN_LIBIO + if (_IO_fwide (stderr, 0) > 0) + __fwprintf (stderr, L"%s", buf); + else +#endif + fputs (buf, stderr); + free (buf); + exit (1); } |