diff options
Diffstat (limited to 'sunrpc/svc_simple.c')
| -rw-r--r-- | sunrpc/svc_simple.c | 184 |
1 files changed, 98 insertions, 86 deletions
diff --git a/sunrpc/svc_simple.c b/sunrpc/svc_simple.c index 0a30c45b42..cc28f6a7e3 100644 --- a/sunrpc/svc_simple.c +++ b/sunrpc/svc_simple.c @@ -39,105 +39,117 @@ static char sccsid[] = "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro"; */ #include <stdio.h> +#include <string.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 struct proglst + { + char *(*p_progname) (char *); + int p_prognum; + int p_procnum; + xdrproc_t p_inproc, p_outproc; + struct proglst *p_nxt; + } + *proglst; + +static void universal (struct svc_req *rqstp, SVCXPRT *transp); static SVCXPRT *transp; -registerrpc(prognum, versnum, procnum, progname, inproc, outproc) - char *(*progname)(); - xdrproc_t inproc, outproc; +int +registerrpc (u_long prognum, u_long versnum, u_long procnum, + char *(*progname) (char *), xdrproc_t inproc, xdrproc_t outproc) { - struct proglst *pl; + struct proglst *pl; - 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); + 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) fputs (_("couldn't create an rpc server\n"), stderr); + 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); + } + (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; +universal (struct svc_req *rqstp, SVCXPRT *transp) { - int prog, proc; - char *outdata; - char xdrbuf[UDPMSGSIZE]; - struct proglst *pl; + 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; + /* + * 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); } - 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); + 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 != (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); } - |