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28 * @(#)rpcb_svc.c 1.16 93/07/05 SMI"
29 * $NetBSD: rpcb_svc.c,v 1.1 2000/06/02 23:15:41 fvdl Exp $
30 * $FreeBSD: src/usr.sbin/rpcbind/rpcb_svc.c,v 1.3 2007/11/07 10:53:39 kevlo Exp $
33 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
38 * The server procedure for the version 3 rpcbind (TLI).
40 * It maintains a separate list of all the registered services with the
41 * version 3 of rpcbind.
43 #include <sys/types.h>
45 #include <rpc/rpcb_prot.h>
46 #include <netconfig.h>
54 static void *rpcbproc_getaddr_3_local(void *, struct svc_req *, SVCXPRT *,
56 static void *rpcbproc_dump_3_local(void *, struct svc_req *, SVCXPRT *,
60 * Called by svc_getreqset. There is a separate server handle for
61 * every transport that it waits on.
64 rpcb_service_3(struct svc_req *rqstp, SVCXPRT *transp)
67 RPCB rpcbproc_set_3_arg;
68 RPCB rpcbproc_unset_3_arg;
69 RPCB rpcbproc_getaddr_3_local_arg;
70 struct rpcb_rmtcallargs rpcbproc_callit_3_arg;
71 char *rpcbproc_uaddr2taddr_3_arg;
72 struct netbuf rpcbproc_taddr2uaddr_3_arg;
75 xdrproc_t xdr_argument, xdr_result;
76 void *(*local)(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
78 rpcbs_procinfo(RPCBVERS_3_STAT, rqstp->rq_proc);
80 switch (rqstp->rq_proc) {
87 fprintf(stderr, "RPCBPROC_NULL\n");
89 /* This call just logs, no actual checks */
90 check_access(transp, rqstp->rq_proc, NULL, RPCBVERS);
91 svc_sendreply(transp, (xdrproc_t)xdr_void, NULL);
95 xdr_argument = (xdrproc_t )xdr_rpcb;
96 xdr_result = (xdrproc_t )xdr_bool;
97 local = rpcbproc_set_com;
101 xdr_argument = (xdrproc_t)xdr_rpcb;
102 xdr_result = (xdrproc_t)xdr_bool;
103 local = rpcbproc_unset_com;
106 case RPCBPROC_GETADDR:
107 xdr_argument = (xdrproc_t)xdr_rpcb;
108 xdr_result = (xdrproc_t)xdr_wrapstring;
109 local = rpcbproc_getaddr_3_local;
115 fprintf(stderr, "RPCBPROC_DUMP\n");
117 xdr_argument = (xdrproc_t)xdr_void;
118 xdr_result = (xdrproc_t)xdr_rpcblist_ptr;
119 local = rpcbproc_dump_3_local;
122 case RPCBPROC_CALLIT:
123 rpcbproc_callit_com(rqstp, transp, rqstp->rq_proc, RPCBVERS);
126 case RPCBPROC_GETTIME:
129 fprintf(stderr, "RPCBPROC_GETTIME\n");
131 xdr_argument = (xdrproc_t)xdr_void;
132 xdr_result = (xdrproc_t)xdr_u_long;
133 local = rpcbproc_gettime_com;
136 case RPCBPROC_UADDR2TADDR:
139 fprintf(stderr, "RPCBPROC_UADDR2TADDR\n");
141 xdr_argument = (xdrproc_t)xdr_wrapstring;
142 xdr_result = (xdrproc_t)xdr_netbuf;
143 local = rpcbproc_uaddr2taddr_com;
146 case RPCBPROC_TADDR2UADDR:
149 fprintf(stderr, "RPCBPROC_TADDR2UADDR\n");
151 xdr_argument = (xdrproc_t)xdr_netbuf;
152 xdr_result = (xdrproc_t)xdr_wrapstring;
153 local = rpcbproc_taddr2uaddr_com;
157 svcerr_noproc(transp);
160 memset((char *)&argument, 0, sizeof (argument));
161 if (!svc_getargs(transp, (xdrproc_t) xdr_argument,
162 (char *) &argument)) {
163 svcerr_decode(transp);
165 fprintf(stderr, "rpcbind: could not decode\n");
168 if (!check_access(transp, rqstp->rq_proc, &argument, RPCBVERS)) {
169 svcerr_weakauth(transp);
172 result = (*local)(&argument, rqstp, transp, RPCBVERS);
173 if (result != NULL && !svc_sendreply(transp, (xdrproc_t)xdr_result,
175 svcerr_systemerr(transp);
177 fprintf(stderr, "rpcbind: svc_sendreply\n");
184 if (!svc_freeargs(transp, (xdrproc_t)xdr_argument, (char *)
187 fprintf(stderr, "unable to free arguments\n");
196 * Lookup the mapping for a program, version and return its
197 * address. Assuming that the caller wants the address of the
198 * server running on the transport on which the request came.
200 * We also try to resolve the universal address in terms of
201 * address of the caller.
205 rpcbproc_getaddr_3_local(void *arg, struct svc_req *rqstp __unused,
206 SVCXPRT *transp __unused, rpcvers_t versnum __unused)
208 RPCB *regp = (RPCB *)arg;
213 uaddr = taddr2uaddr(rpcbind_get_conf(transp->xp_netid),
214 svc_getrpccaller(transp));
215 fprintf(stderr, "RPCB_GETADDR req for (%lu, %lu, %s) from %s: ",
216 (unsigned long)regp->r_prog, (unsigned long)regp->r_vers,
217 regp->r_netid, uaddr);
221 return (rpcbproc_getaddr_com(regp, rqstp, transp, RPCBVERS,
227 rpcbproc_dump_3_local(void *arg __unused, struct svc_req *rqstp __unused,
228 SVCXPRT *transp __unused, rpcvers_t versnum __unused)
230 return ((void *)&list_rbl);