/* $NetBSD: rpcinfo.c,v 1.15 2000/10/04 20:09:05 mjl Exp $ */ /* * 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) 1986 - 1991 by Sun Microsystems, Inc. */ /* #ident "@(#)rpcinfo.c 1.18 93/07/05 SMI" */ #if 0 #ifndef lint static char sccsid[] = "@(#)rpcinfo.c 1.16 89/04/05 Copyr 1986 Sun Micro"; #endif #endif #include __FBSDID("$FreeBSD$"); /* * rpcinfo: ping a particular rpc program * or dump the registered programs on the remote machine. */ /* * We are for now defining PORTMAP here. It doesn't even compile * unless it is defined. */ #ifndef PORTMAP #define PORTMAP #endif /* * If PORTMAP is defined, rpcinfo will talk to both portmapper and * rpcbind programs; else it talks only to rpcbind. In the latter case * all the portmapper specific options such as -u, -t, -p become void. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef PORTMAP /* Support for version 2 portmapper */ #include #include #include #include #include #endif #define MAXHOSTLEN 256 #define MIN_VERS ((u_long) 0) #define MAX_VERS ((u_long) 4294967295UL) #define UNKNOWN "unknown" /* * Functions to be performed. */ #define NONE 0 /* no function */ #define PMAPDUMP 1 /* dump portmapper registrations */ #define TCPPING 2 /* ping TCP service */ #define UDPPING 3 /* ping UDP service */ #define BROADCAST 4 /* ping broadcast service */ #define DELETES 5 /* delete registration for the service */ #define ADDRPING 6 /* pings at the given address */ #define PROGPING 7 /* pings a program on a given host */ #define RPCBDUMP 8 /* dump rpcbind registrations */ #define RPCBDUMP_SHORT 9 /* dump rpcbind registrations - short version */ #define RPCBADDRLIST 10 /* dump addr list about one prog */ #define RPCBGETSTAT 11 /* Get statistics */ struct netidlist { char *netid; struct netidlist *next; }; struct verslist { int vers; struct verslist *next; }; struct rpcbdump_short { u_long prog; struct verslist *vlist; struct netidlist *nlist; struct rpcbdump_short *next; char *owner; }; #ifdef PORTMAP static void ip_ping(u_short, const char *, int, char **); static CLIENT *clnt_com_create(struct sockaddr_in *, u_long, u_long, int *, const char *); static void pmapdump(int, char **); static void get_inet_address(struct sockaddr_in *, char *); #endif static bool_t reply_proc(void *, struct netbuf *, struct netconfig *); static void brdcst(int, char **); static void addrping(char *, char *, int, char **); static void progping(char *, int, char **); static CLIENT *clnt_addr_create(char *, struct netconfig *, u_long, u_long); static CLIENT *clnt_rpcbind_create(char *, int, struct netbuf **); static CLIENT *getclnthandle(char *, struct netconfig *, u_long, struct netbuf **); static CLIENT *local_rpcb(u_long, u_long); static int pstatus(CLIENT *, u_long, u_long); static void rpcbdump(int, char *, int, char **); static void rpcbgetstat(int, char **); static void rpcbaddrlist(char *, int, char **); static void deletereg(char *, int, char **); static void print_rmtcallstat(int, rpcb_stat *); static void print_getaddrstat(int, rpcb_stat *); static void usage(void); static u_long getprognum(char *); static u_long getvers(char *); static char *spaces(int); static bool_t add_version(struct rpcbdump_short *, u_long); static bool_t add_netid(struct rpcbdump_short *, char *); int main(int argc, char **argv) { register int c; int errflg; int function; char *netid = NULL; char *address = NULL; #ifdef PORTMAP char *strptr; u_short portnum = 0; #endif function = NONE; errflg = 0; #ifdef PORTMAP while ((c = getopt(argc, argv, "a:bdlmn:pstT:u")) != -1) { #else while ((c = getopt(argc, argv, "a:bdlmn:sT:")) != -1) { #endif switch (c) { #ifdef PORTMAP case 'p': if (function != NONE) errflg = 1; else function = PMAPDUMP; break; case 't': if (function != NONE) errflg = 1; else function = TCPPING; break; case 'u': if (function != NONE) errflg = 1; else function = UDPPING; break; case 'n': portnum = (u_short) strtol(optarg, &strptr, 10); if (strptr == optarg || *strptr != '\0') errx(1, "%s is illegal port number", optarg); break; #endif case 'a': address = optarg; if (function != NONE) errflg = 1; else function = ADDRPING; break; case 'b': if (function != NONE) errflg = 1; else function = BROADCAST; break; case 'd': if (function != NONE) errflg = 1; else function = DELETES; break; case 'l': if (function != NONE) errflg = 1; else function = RPCBADDRLIST; break; case 'm': if (function != NONE) errflg = 1; else function = RPCBGETSTAT; break; case 's': if (function != NONE) errflg = 1; else function = RPCBDUMP_SHORT; break; case 'T': netid = optarg; break; case '?': errflg = 1; break; } } if (errflg || ((function == ADDRPING) && !netid)) usage(); if (function == NONE) { if (argc - optind > 1) function = PROGPING; else function = RPCBDUMP; } switch (function) { #ifdef PORTMAP case PMAPDUMP: if (portnum != 0) usage(); pmapdump(argc - optind, argv + optind); break; case UDPPING: ip_ping(portnum, "udp", argc - optind, argv + optind); break; case TCPPING: ip_ping(portnum, "tcp", argc - optind, argv + optind); break; #endif case BROADCAST: brdcst(argc - optind, argv + optind); break; case DELETES: deletereg(netid, argc - optind, argv + optind); break; case ADDRPING: addrping(address, netid, argc - optind, argv + optind); break; case PROGPING: progping(netid, argc - optind, argv + optind); break; case RPCBDUMP: case RPCBDUMP_SHORT: rpcbdump(function, netid, argc - optind, argv + optind); break; case RPCBGETSTAT: rpcbgetstat(argc - optind, argv + optind); break; case RPCBADDRLIST: rpcbaddrlist(netid, argc - optind, argv + optind); break; } return (0); } static CLIENT * local_rpcb(u_long prog, u_long vers) { void *localhandle; struct netconfig *nconf; CLIENT *clnt; localhandle = setnetconfig(); while ((nconf = getnetconfig(localhandle)) != NULL) { if (nconf->nc_protofmly != NULL && strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0) break; } if (nconf == NULL) { warnx("getnetconfig: %s", nc_sperror()); return (NULL); } clnt = clnt_tp_create(NULL, prog, vers, nconf); endnetconfig(localhandle); return clnt; } #ifdef PORTMAP static CLIENT * clnt_com_create(struct sockaddr_in *addr, u_long prog, u_long vers, int *fdp, const char *trans) { CLIENT *clnt; if (strcmp(trans, "tcp") == 0) { clnt = clnttcp_create(addr, prog, vers, fdp, 0, 0); } else { struct timeval to; to.tv_sec = 5; to.tv_usec = 0; clnt = clntudp_create(addr, prog, vers, to, fdp); } if (clnt == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo"); if (vers == MIN_VERS) printf("program %lu is not available\n", prog); else printf("program %lu version %lu is not available\n", prog, vers); exit(1); } return (clnt); } /* * If portnum is 0, then go and get the address from portmapper, which happens * transparently through clnt*_create(); If version number is not given, it * tries to find out the version number by making a call to version 0 and if * that fails, it obtains the high order and the low order version number. If * version 0 calls succeeds, it tries for MAXVERS call and repeats the same. */ static void ip_ping(u_short portnum, const char *trans, int argc, char **argv) { CLIENT *client; int fd = RPC_ANYFD; struct timeval to; struct sockaddr_in addr; enum clnt_stat rpc_stat; u_long prognum, vers, minvers, maxvers; struct rpc_err rpcerr; int failure = 0; if (argc < 2 || argc > 3) usage(); to.tv_sec = 10; to.tv_usec = 0; prognum = getprognum(argv[1]); get_inet_address(&addr, argv[0]); if (argc == 2) { /* Version number not known */ /* * A call to version 0 should fail with a program/version * mismatch, and give us the range of versions supported. */ vers = MIN_VERS; } else { vers = getvers(argv[2]); } addr.sin_port = htons(portnum); client = clnt_com_create(&addr, prognum, vers, &fd, trans); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (argc != 2) { /* Version number was known */ if (pstatus(client, prognum, vers) < 0) exit(1); (void) CLNT_DESTROY(client); return; } /* Version number not known */ (void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL); if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * Oh dear, it DOES support version 0. * Let's try version MAX_VERS. */ (void) CLNT_DESTROY(client); addr.sin_port = htons(portnum); client = clnt_com_create(&addr, prognum, MAX_VERS, &fd, trans); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * It also supports version MAX_VERS. * Looks like we have a wise guy. * OK, we give them information on all * 4 billion versions they support... */ minvers = 0; maxvers = MAX_VERS; } else { (void) pstatus(client, prognum, MAX_VERS); exit(1); } } else { (void) pstatus(client, prognum, (u_long)0); exit(1); } (void) CLNT_DESTROY(client); for (vers = minvers; vers <= maxvers; vers++) { addr.sin_port = htons(portnum); client = clnt_com_create(&addr, prognum, vers, &fd, trans); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (pstatus(client, prognum, vers) < 0) failure = 1; (void) CLNT_DESTROY(client); } if (failure) exit(1); (void) close(fd); return; } /* * Dump all the portmapper registerations */ static void pmapdump(int argc, char **argv) { struct sockaddr_in server_addr; struct pmaplist *head = NULL; int socket = RPC_ANYSOCK; struct timeval minutetimeout; register CLIENT *client; struct rpcent *rpc; enum clnt_stat clnt_st; struct rpc_err err; char *host = NULL; if (argc > 1) usage(); if (argc == 1) { host = argv[0]; get_inet_address(&server_addr, host); server_addr.sin_port = htons(PMAPPORT); client = clnttcp_create(&server_addr, PMAPPROG, PMAPVERS, &socket, 50, 500); } else client = local_rpcb(PMAPPROG, PMAPVERS); if (client == NULL) { if (rpc_createerr.cf_stat == RPC_TLIERROR) { /* * "Misc. TLI error" is not too helpful. Most likely * the connection to the remote server timed out, so * this error is at least less perplexing. */ rpc_createerr.cf_stat = RPC_PMAPFAILURE; rpc_createerr.cf_error.re_status = RPC_FAILED; } clnt_pcreateerror("rpcinfo: can't contact portmapper"); exit(1); } minutetimeout.tv_sec = 60; minutetimeout.tv_usec = 0; clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&head, minutetimeout); if (clnt_st != RPC_SUCCESS) { if ((clnt_st == RPC_PROGVERSMISMATCH) || (clnt_st == RPC_PROGUNAVAIL)) { CLNT_GETERR(client, &err); if (err.re_vers.low > PMAPVERS) { if (host) warnx("%s does not support portmapper." "Try rpcinfo %s instead", host, host); else warnx("local host does not support " "portmapper. Try 'rpcinfo' " "instead"); } exit(1); } clnt_perror(client, "rpcinfo: can't contact portmapper"); exit(1); } if (head == NULL) { printf("No remote programs registered.\n"); } else { printf(" program vers proto port service\n"); for (; head != NULL; head = head->pml_next) { printf("%10ld%5ld", head->pml_map.pm_prog, head->pml_map.pm_vers); if (head->pml_map.pm_prot == IPPROTO_UDP) printf("%6s", "udp"); else if (head->pml_map.pm_prot == IPPROTO_TCP) printf("%6s", "tcp"); else if (head->pml_map.pm_prot == IPPROTO_ST) printf("%6s", "local"); else printf("%6ld", head->pml_map.pm_prot); printf("%7ld", head->pml_map.pm_port); rpc = getrpcbynumber(head->pml_map.pm_prog); if (rpc) printf(" %s\n", rpc->r_name); else printf("\n"); } } } static void get_inet_address(struct sockaddr_in *addr, char *host) { struct netconfig *nconf; struct addrinfo hints, *res; int error; (void) memset((char *)addr, 0, sizeof (*addr)); addr->sin_addr.s_addr = inet_addr(host); if (addr->sin_addr.s_addr == -1 || addr->sin_addr.s_addr == 0) { if ((nconf = __rpc_getconfip("udp")) == NULL && (nconf = __rpc_getconfip("tcp")) == NULL) errx(1, "couldn't find a suitable transport"); else { memset(&hints, 0, sizeof hints); hints.ai_family = AF_INET; if ((error = getaddrinfo(host, "rpcbind", &hints, &res)) != 0) errx(1, "%s: %s", host, gai_strerror(error)); else { memcpy(addr, res->ai_addr, res->ai_addrlen); freeaddrinfo(res); } (void) freenetconfigent(nconf); } } else { addr->sin_family = AF_INET; } } #endif /* PORTMAP */ /* * reply_proc collects replies from the broadcast. * to get a unique list of responses the output of rpcinfo should * be piped through sort(1) and then uniq(1). */ /*ARGSUSED*/ static bool_t reply_proc(void *res, struct netbuf *who, struct netconfig *nconf) /* void *res; Nothing comes back */ /* struct netbuf *who; Who sent us the reply */ /* struct netconfig *nconf; On which transport the reply came */ { char *uaddr; char hostbuf[NI_MAXHOST]; const char *hostname; struct sockaddr *sa = (struct sockaddr *)who->buf; if (getnameinfo(sa, sa->sa_len, hostbuf, NI_MAXHOST, NULL, 0, 0)) { hostname = UNKNOWN; } else { hostname = hostbuf; } if (!(uaddr = taddr2uaddr(nconf, who))) { uaddr = UNKNOWN; } printf("%s\t%s\n", uaddr, hostname); if (strcmp(uaddr, UNKNOWN)) free((char *)uaddr); return (FALSE); } static void brdcst(int argc, char **argv) { enum clnt_stat rpc_stat; u_long prognum, vers; if (argc != 2) usage(); prognum = getprognum(argv[0]); vers = getvers(argv[1]); rpc_stat = rpc_broadcast(prognum, vers, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, (resultproc_t) reply_proc, NULL); if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT)) errx(1, "broadcast failed: %s", clnt_sperrno(rpc_stat)); exit(0); } static bool_t add_version(struct rpcbdump_short *rs, u_long vers) { struct verslist *vl; for (vl = rs->vlist; vl; vl = vl->next) if (vl->vers == vers) break; if (vl) return (TRUE); vl = (struct verslist *)malloc(sizeof (struct verslist)); if (vl == NULL) return (FALSE); vl->vers = vers; vl->next = rs->vlist; rs->vlist = vl; return (TRUE); } static bool_t add_netid(struct rpcbdump_short *rs, char *netid) { struct netidlist *nl; for (nl = rs->nlist; nl; nl = nl->next) if (strcmp(nl->netid, netid) == 0) break; if (nl) return (TRUE); nl = (struct netidlist *)malloc(sizeof (struct netidlist)); if (nl == NULL) return (FALSE); nl->netid = netid; nl->next = rs->nlist; rs->nlist = nl; return (TRUE); } static void rpcbdump(int dumptype, char *netid, int argc, char **argv) { rpcblist_ptr head = NULL; struct timeval minutetimeout; register CLIENT *client; struct rpcent *rpc; char *host; struct netidlist *nl; struct verslist *vl; struct rpcbdump_short *rs, *rs_tail; char buf[256]; enum clnt_stat clnt_st; struct rpc_err err; struct rpcbdump_short *rs_head = NULL; if (argc > 1) usage(); if (argc == 1) { host = argv[0]; if (netid == NULL) { client = clnt_rpcbind_create(host, RPCBVERS, NULL); } else { struct netconfig *nconf; nconf = getnetconfigent(netid); if (nconf == NULL) { nc_perror("rpcinfo: invalid transport"); exit(1); } client = getclnthandle(host, nconf, RPCBVERS, NULL); if (nconf) (void) freenetconfigent(nconf); } } else client = local_rpcb(PMAPPROG, RPCBVERS); if (client == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo: can't contact rpcbind"); exit(1); } minutetimeout.tv_sec = 60; minutetimeout.tv_usec = 0; clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head, minutetimeout); if (clnt_st != RPC_SUCCESS) { if ((clnt_st == RPC_PROGVERSMISMATCH) || (clnt_st == RPC_PROGUNAVAIL)) { int vers; CLNT_GETERR(client, &err); if (err.re_vers.low == RPCBVERS4) { vers = RPCBVERS4; clnt_control(client, CLSET_VERS, (char *)&vers); clnt_st = CLNT_CALL(client, RPCBPROC_DUMP, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_rpcblist_ptr, (char *) &head, minutetimeout); if (clnt_st != RPC_SUCCESS) goto failed; } else { if (err.re_vers.high == PMAPVERS) { int high, low; struct pmaplist *pmaphead = NULL; rpcblist_ptr list, prev; vers = PMAPVERS; clnt_control(client, CLSET_VERS, (char *)&vers); clnt_st = CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_pmaplist_ptr, (char *)&pmaphead, minutetimeout); if (clnt_st != RPC_SUCCESS) goto failed; /* * convert to rpcblist_ptr format */ for (head = NULL; pmaphead != NULL; pmaphead = pmaphead->pml_next) { list = (rpcblist *)malloc(sizeof (rpcblist)); if (list == NULL) goto error; if (head == NULL) head = list; else prev->rpcb_next = (rpcblist_ptr) list; list->rpcb_next = NULL; list->rpcb_map.r_prog = pmaphead->pml_map.pm_prog; list->rpcb_map.r_vers = pmaphead->pml_map.pm_vers; if (pmaphead->pml_map.pm_prot == IPPROTO_UDP) list->rpcb_map.r_netid = "udp"; else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP) list->rpcb_map.r_netid = "tcp"; else { #define MAXLONG_AS_STRING "2147483648" list->rpcb_map.r_netid = malloc(strlen(MAXLONG_AS_STRING) + 1); if (list->rpcb_map.r_netid == NULL) goto error; sprintf(list->rpcb_map.r_netid, "%6ld", pmaphead->pml_map.pm_prot); } list->rpcb_map.r_owner = UNKNOWN; low = pmaphead->pml_map.pm_port & 0xff; high = (pmaphead->pml_map.pm_port >> 8) & 0xff; list->rpcb_map.r_addr = strdup("0.0.0.0.XXX.XXX"); sprintf(&list->rpcb_map.r_addr[8], "%d.%d", high, low); prev = list; } } } } else { /* any other error */ failed: clnt_perror(client, "rpcinfo: can't contact rpcbind: "); exit(1); } } if (head == NULL) { printf("No remote programs registered.\n"); } else if (dumptype == RPCBDUMP) { printf( " program version netid address service owner\n"); for (; head != NULL; head = head->rpcb_next) { printf("%10u%5u ", head->rpcb_map.r_prog, head->rpcb_map.r_vers); printf("%-9s ", head->rpcb_map.r_netid); printf("%-22s", head->rpcb_map.r_addr); rpc = getrpcbynumber(head->rpcb_map.r_prog); if (rpc) printf(" %-10s", rpc->r_name); else printf(" %-10s", "-"); printf(" %s\n", head->rpcb_map.r_owner); } } else if (dumptype == RPCBDUMP_SHORT) { for (; head != NULL; head = head->rpcb_next) { for (rs = rs_head; rs; rs = rs->next) if (head->rpcb_map.r_prog == rs->prog) break; if (rs == NULL) { rs = (struct rpcbdump_short *) malloc(sizeof (struct rpcbdump_short)); if (rs == NULL) goto error; rs->next = NULL; if (rs_head == NULL) { rs_head = rs; rs_tail = rs; } else { rs_tail->next = rs; rs_tail = rs; } rs->prog = head->rpcb_map.r_prog; rs->owner = head->rpcb_map.r_owner; rs->nlist = NULL; rs->vlist = NULL; } if (add_version(rs, head->rpcb_map.r_vers) == FALSE) goto error; if (add_netid(rs, head->rpcb_map.r_netid) == FALSE) goto error; } printf( " program version(s) netid(s) service owner\n"); for (rs = rs_head; rs; rs = rs->next) { char *p = buf; printf("%10ld ", rs->prog); for (vl = rs->vlist; vl; vl = vl->next) { sprintf(p, "%d", vl->vers); p = p + strlen(p); if (vl->next) sprintf(p++, ","); } printf("%-10s", buf); buf[0] = '\0'; for (nl = rs->nlist; nl; nl = nl->next) { strcat(buf, nl->netid); if (nl->next) strcat(buf, ","); } printf("%-32s", buf); rpc = getrpcbynumber(rs->prog); if (rpc) printf(" %-11s", rpc->r_name); else printf(" %-11s", "-"); printf(" %s\n", rs->owner); } } clnt_destroy(client); return; error: warnx("no memory"); return; } static char nullstring[] = "\000"; static void rpcbaddrlist(char *netid, int argc, char **argv) { rpcb_entry_list_ptr head = NULL; struct timeval minutetimeout; register CLIENT *client; struct rpcent *rpc; char *host; RPCB parms; struct netbuf *targaddr; if (argc != 3) usage(); host = argv[0]; if (netid == NULL) { client = clnt_rpcbind_create(host, RPCBVERS4, &targaddr); } else { struct netconfig *nconf; nconf = getnetconfigent(netid); if (nconf == NULL) { nc_perror("rpcinfo: invalid transport"); exit(1); } client = getclnthandle(host, nconf, RPCBVERS4, &targaddr); if (nconf) (void) freenetconfigent(nconf); } if (client == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo: can't contact rpcbind"); exit(1); } minutetimeout.tv_sec = 60; minutetimeout.tv_usec = 0; parms.r_prog = getprognum(argv[1]); parms.r_vers = getvers(argv[2]); parms.r_netid = client->cl_netid; if (targaddr == NULL) { parms.r_addr = nullstring; /* for XDRing */ } else { /* * We also send the remote system the address we * used to contact it in case it can help it * connect back with us */ struct netconfig *nconf; nconf = getnetconfigent(client->cl_netid); if (nconf != NULL) { parms.r_addr = taddr2uaddr(nconf, targaddr); if (parms.r_addr == NULL) parms.r_addr = nullstring; freenetconfigent(nconf); } else { parms.r_addr = nullstring; /* for XDRing */ } free(targaddr->buf); free(targaddr); } parms.r_owner = nullstring; if (CLNT_CALL(client, RPCBPROC_GETADDRLIST, (xdrproc_t) xdr_rpcb, (char *) &parms, (xdrproc_t) xdr_rpcb_entry_list_ptr, (char *) &head, minutetimeout) != RPC_SUCCESS) { clnt_perror(client, "rpcinfo: can't contact rpcbind: "); exit(1); } if (head == NULL) { printf("No remote programs registered.\n"); } else { printf( " program vers tp_family/name/class address\t\t service\n"); for (; head != NULL; head = head->rpcb_entry_next) { rpcb_entry *re; char buf[128]; re = &head->rpcb_entry_map; printf("%10u%3u ", parms.r_prog, parms.r_vers); sprintf(buf, "%s/%s/%s ", re->r_nc_protofmly, re->r_nc_proto, re->r_nc_semantics == NC_TPI_CLTS ? "clts" : re->r_nc_semantics == NC_TPI_COTS ? "cots" : "cots_ord"); printf("%-24s", buf); printf("%-24s", re->r_maddr); rpc = getrpcbynumber(parms.r_prog); if (rpc) printf(" %-13s", rpc->r_name); else printf(" %-13s", "-"); printf("\n"); } } clnt_destroy(client); return; } /* * monitor rpcbind */ static void rpcbgetstat(int argc, char **argv) { rpcb_stat_byvers inf; struct timeval minutetimeout; register CLIENT *client; char *host; int i, j; rpcbs_addrlist *pa; rpcbs_rmtcalllist *pr; int cnt, flen; #define MAXFIELD 64 char fieldbuf[MAXFIELD]; #define MAXLINE 256 char linebuf[MAXLINE]; char *cp, *lp; const char *pmaphdr[] = { "NULL", "SET", "UNSET", "GETPORT", "DUMP", "CALLIT" }; const char *rpcb3hdr[] = { "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME", "U2T", "T2U" }; const char *rpcb4hdr[] = { "NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME", "U2T", "T2U", "VERADDR", "INDRECT", "GETLIST", "GETSTAT" }; #define TABSTOP 8 if (argc >= 1) { host = argv[0]; client = clnt_rpcbind_create(host, RPCBVERS4, NULL); } else client = local_rpcb(PMAPPROG, RPCBVERS4); if (client == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo: can't contact rpcbind"); exit(1); } minutetimeout.tv_sec = 60; minutetimeout.tv_usec = 0; memset((char *)&inf, 0, sizeof (rpcb_stat_byvers)); if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t) xdr_void, NULL, (xdrproc_t) xdr_rpcb_stat_byvers, (char *)&inf, minutetimeout) != RPC_SUCCESS) { clnt_perror(client, "rpcinfo: can't contact rpcbind: "); exit(1); } printf("PORTMAP (version 2) statistics\n"); lp = linebuf; for (i = 0; i <= rpcb_highproc_2; i++) { fieldbuf[0] = '\0'; switch (i) { case PMAPPROC_SET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].setinfo); break; case PMAPPROC_UNSET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_2_STAT].unsetinfo); break; case PMAPPROC_GETPORT: cnt = 0; for (pa = inf[RPCBVERS_2_STAT].addrinfo; pa; pa = pa->next) cnt += pa->success; sprintf(fieldbuf, "%d/", cnt); break; case PMAPPROC_CALLIT: cnt = 0; for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr; pr = pr->next) cnt += pr->success; sprintf(fieldbuf, "%d/", cnt); break; default: break; /* For the remaining ones */ } cp = &fieldbuf[0] + strlen(fieldbuf); sprintf(cp, "%d", inf[RPCBVERS_2_STAT].info[i]); flen = strlen(fieldbuf); printf("%s%s", pmaphdr[i], spaces((TABSTOP * (1 + flen / TABSTOP)) - strlen(pmaphdr[i]))); sprintf(lp, "%s%s", fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) - flen))); lp += (flen + cnt); } printf("\n%s\n\n", linebuf); if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) { printf("PMAP_RMTCALL call statistics\n"); print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]); printf("\n"); } if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) { printf("PMAP_GETPORT call statistics\n"); print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]); printf("\n"); } printf("RPCBIND (version 3) statistics\n"); lp = linebuf; for (i = 0; i <= rpcb_highproc_3; i++) { fieldbuf[0] = '\0'; switch (i) { case RPCBPROC_SET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].setinfo); break; case RPCBPROC_UNSET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_3_STAT].unsetinfo); break; case RPCBPROC_GETADDR: cnt = 0; for (pa = inf[RPCBVERS_3_STAT].addrinfo; pa; pa = pa->next) cnt += pa->success; sprintf(fieldbuf, "%d/", cnt); break; case RPCBPROC_CALLIT: cnt = 0; for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr; pr = pr->next) cnt += pr->success; sprintf(fieldbuf, "%d/", cnt); break; default: break; /* For the remaining ones */ } cp = &fieldbuf[0] + strlen(fieldbuf); sprintf(cp, "%d", inf[RPCBVERS_3_STAT].info[i]); flen = strlen(fieldbuf); printf("%s%s", rpcb3hdr[i], spaces((TABSTOP * (1 + flen / TABSTOP)) - strlen(rpcb3hdr[i]))); sprintf(lp, "%s%s", fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) - flen))); lp += (flen + cnt); } printf("\n%s\n\n", linebuf); if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) { printf("RPCB_RMTCALL (version 3) call statistics\n"); print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]); printf("\n"); } if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) { printf("RPCB_GETADDR (version 3) call statistics\n"); print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]); printf("\n"); } printf("RPCBIND (version 4) statistics\n"); for (j = 0; j <= 9; j += 9) { /* Just two iterations for printing */ lp = linebuf; for (i = j; i <= MAX(8, rpcb_highproc_4 - 9 + j); i++) { fieldbuf[0] = '\0'; switch (i) { case RPCBPROC_SET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_4_STAT].setinfo); break; case RPCBPROC_UNSET: sprintf(fieldbuf, "%d/", inf[RPCBVERS_4_STAT].unsetinfo); break; case RPCBPROC_GETADDR: cnt = 0; for (pa = inf[RPCBVERS_4_STAT].addrinfo; pa; pa = pa->next) cnt += pa->success; sprintf(fieldbuf, "%d/", cnt); break; case RPCBPROC_CALLIT: cnt = 0; for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr; pr = pr->next) cnt += pr->success; sprintf(fieldbuf, "%d/", cnt); break; default: break; /* For the remaining ones */ } cp = &fieldbuf[0] + strlen(fieldbuf); /* * XXX: We also add RPCBPROC_GETADDRLIST queries to * RPCB_GETADDR because rpcbind includes the * RPCB_GETADDRLIST successes in RPCB_GETADDR. */ if (i != RPCBPROC_GETADDR) sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i]); else sprintf(cp, "%d", inf[RPCBVERS_4_STAT].info[i] + inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDRLIST]); flen = strlen(fieldbuf); printf("%s%s", rpcb4hdr[i], spaces((TABSTOP * (1 + flen / TABSTOP)) - strlen(rpcb4hdr[i]))); sprintf(lp, "%s%s", fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP)) - flen))); lp += (flen + cnt); } printf("\n%s\n", linebuf); } if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] || inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) { printf("\n"); printf("RPCB_RMTCALL (version 4) call statistics\n"); print_rmtcallstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]); } if (inf[RPCBVERS_4_STAT].info[RPCBPROC_GETADDR]) { printf("\n"); printf("RPCB_GETADDR (version 4) call statistics\n"); print_getaddrstat(RPCBVERS_4_STAT, &inf[RPCBVERS_4_STAT]); } clnt_destroy(client); } /* * Delete registeration for this (prog, vers, netid) */ static void deletereg(char *netid, int argc, char **argv) { struct netconfig *nconf = NULL; if (argc != 2) usage(); if (netid) { nconf = getnetconfigent(netid); if (nconf == NULL) errx(1, "netid %s not supported", netid); } if ((rpcb_unset(getprognum(argv[0]), getvers(argv[1]), nconf)) == 0) errx(1, "could not delete registration for prog %s version %s", argv[0], argv[1]); } /* * Create and return a handle for the given nconf. * Exit if cannot create handle. */ static CLIENT * clnt_addr_create(char *address, struct netconfig *nconf, u_long prog, u_long vers) { CLIENT *client; static struct netbuf *nbuf; static int fd = RPC_ANYFD; if (fd == RPC_ANYFD) { if ((fd = __rpc_nconf2fd(nconf)) == -1) { rpc_createerr.cf_stat = RPC_TLIERROR; clnt_pcreateerror("rpcinfo"); exit(1); } /* Convert the uaddr to taddr */ nbuf = uaddr2taddr(nconf, address); if (nbuf == NULL) errx(1, "no address for client handle"); } client = clnt_tli_create(fd, nconf, nbuf, prog, vers, 0, 0); if (client == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo"); exit(1); } return (client); } /* * If the version number is given, ping that (prog, vers); else try to find * the version numbers supported for that prog and ping all the versions. * Remote rpcbind is not contacted for this service. The requests are * sent directly to the services themselves. */ static void addrping(char *address, char *netid, int argc, char **argv) { CLIENT *client; struct timeval to; enum clnt_stat rpc_stat; u_long prognum, versnum, minvers, maxvers; struct rpc_err rpcerr; int failure = 0; struct netconfig *nconf; int fd; if (argc < 1 || argc > 2 || (netid == NULL)) usage(); nconf = getnetconfigent(netid); if (nconf == (struct netconfig *)NULL) errx(1, "could not find %s", netid); to.tv_sec = 10; to.tv_usec = 0; prognum = getprognum(argv[0]); if (argc == 1) { /* Version number not known */ /* * A call to version 0 should fail with a program/version * mismatch, and give us the range of versions supported. */ versnum = MIN_VERS; } else { versnum = getvers(argv[1]); } client = clnt_addr_create(address, nconf, prognum, versnum); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (argc == 2) { /* Version number was known */ if (pstatus(client, prognum, versnum) < 0) failure = 1; (void) CLNT_DESTROY(client); if (failure) exit(1); return; } /* Version number not known */ (void) CLNT_CONTROL(client, CLSET_FD_NCLOSE, (char *)NULL); (void) CLNT_CONTROL(client, CLGET_FD, (char *)&fd); if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * Oh dear, it DOES support version 0. * Let's try version MAX_VERS. */ (void) CLNT_DESTROY(client); client = clnt_addr_create(address, nconf, prognum, MAX_VERS); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * It also supports version MAX_VERS. * Looks like we have a wise guy. * OK, we give them information on all * 4 billion versions they support... */ minvers = 0; maxvers = MAX_VERS; } else { (void) pstatus(client, prognum, MAX_VERS); exit(1); } } else { (void) pstatus(client, prognum, (u_long)0); exit(1); } (void) CLNT_DESTROY(client); for (versnum = minvers; versnum <= maxvers; versnum++) { client = clnt_addr_create(address, nconf, prognum, versnum); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (pstatus(client, prognum, versnum) < 0) failure = 1; (void) CLNT_DESTROY(client); } (void) close(fd); if (failure) exit(1); return; } /* * If the version number is given, ping that (prog, vers); else try to find * the version numbers supported for that prog and ping all the versions. * Remote rpcbind is *contacted* for this service. The requests are * then sent directly to the services themselves. */ static void progping(char *netid, int argc, char **argv) { CLIENT *client; struct timeval to; enum clnt_stat rpc_stat; u_long prognum, versnum, minvers, maxvers; struct rpc_err rpcerr; int failure = 0; struct netconfig *nconf; if (argc < 2 || argc > 3 || (netid == NULL)) usage(); prognum = getprognum(argv[1]); if (argc == 2) { /* Version number not known */ /* * A call to version 0 should fail with a program/version * mismatch, and give us the range of versions supported. */ versnum = MIN_VERS; } else { versnum = getvers(argv[2]); } if (netid) { nconf = getnetconfigent(netid); if (nconf == (struct netconfig *)NULL) errx(1, "could not find %s", netid); client = clnt_tp_create(argv[0], prognum, versnum, nconf); } else { client = clnt_create(argv[0], prognum, versnum, "NETPATH"); } if (client == (CLIENT *)NULL) { clnt_pcreateerror("rpcinfo"); exit(1); } to.tv_sec = 10; to.tv_usec = 0; rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (argc == 3) { /* Version number was known */ if (pstatus(client, prognum, versnum) < 0) failure = 1; (void) CLNT_DESTROY(client); if (failure) exit(1); return; } /* Version number not known */ if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * Oh dear, it DOES support version 0. * Let's try version MAX_VERS. */ versnum = MAX_VERS; (void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (rpc_stat == RPC_PROGVERSMISMATCH) { clnt_geterr(client, &rpcerr); minvers = rpcerr.re_vers.low; maxvers = rpcerr.re_vers.high; } else if (rpc_stat == RPC_SUCCESS) { /* * It also supports version MAX_VERS. * Looks like we have a wise guy. * OK, we give them information on all * 4 billion versions they support... */ minvers = 0; maxvers = MAX_VERS; } else { (void) pstatus(client, prognum, MAX_VERS); exit(1); } } else { (void) pstatus(client, prognum, (u_long)0); exit(1); } for (versnum = minvers; versnum <= maxvers; versnum++) { (void) CLNT_CONTROL(client, CLSET_VERS, (char *)&versnum); rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t) xdr_void, (char *)NULL, (xdrproc_t) xdr_void, (char *)NULL, to); if (pstatus(client, prognum, versnum) < 0) failure = 1; } (void) CLNT_DESTROY(client); if (failure) exit(1); return; } static void usage(void) { fprintf(stderr, "usage: rpcinfo [-m | -s] [host]\n"); #ifdef PORTMAP fprintf(stderr, " rpcinfo -p [host]\n"); #endif fprintf(stderr, " rpcinfo -T netid host prognum [versnum]\n"); fprintf(stderr, " rpcinfo -l host prognum versnum\n"); #ifdef PORTMAP fprintf(stderr, " rpcinfo [-n portnum] -u | -t host prognum [versnum]\n"); #endif fprintf(stderr, " rpcinfo -a serv_address -T netid prognum [version]\n"); fprintf(stderr, " rpcinfo -b prognum versnum\n"); fprintf(stderr, " rpcinfo -d [-T netid] prognum versnum\n"); exit(1); } static u_long getprognum (char *arg) { char *strptr; register struct rpcent *rpc; register u_long prognum; char *tptr = arg; while (*tptr && isdigit(*tptr++)); if (*tptr || isalpha(*(tptr - 1))) { rpc = getrpcbyname(arg); if (rpc == NULL) errx(1, "%s is unknown service", arg); prognum = rpc->r_number; } else { prognum = strtol(arg, &strptr, 10); if (strptr == arg || *strptr != '\0') errx(1, "%s is illegal program number", arg); } return (prognum); } static u_long getvers(char *arg) { char *strptr; register u_long vers; vers = (int) strtol(arg, &strptr, 10); if (strptr == arg || *strptr != '\0') errx(1, "%s is illegal version number", arg); return (vers); } /* * This routine should take a pointer to an "rpc_err" structure, rather than * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to * a CLIENT structure rather than a pointer to an "rpc_err" structure. * As such, we have to keep the CLIENT structure around in order to print * a good error message. */ static int pstatus(register CLIENT *client, u_long prog, u_long vers) { struct rpc_err rpcerr; clnt_geterr(client, &rpcerr); if (rpcerr.re_status != RPC_SUCCESS) { clnt_perror(client, "rpcinfo"); printf("program %lu version %lu is not available\n", prog, vers); return (-1); } else { printf("program %lu version %lu ready and waiting\n", prog, vers); return (0); } } static CLIENT * clnt_rpcbind_create(char *host, int rpcbversnum, struct netbuf **targaddr) { static const char *tlist[3] = { "circuit_n", "circuit_v", "datagram_v" }; int i; struct netconfig *nconf; CLIENT *clnt = NULL; void *handle; rpc_createerr.cf_stat = RPC_SUCCESS; for (i = 0; i < 3; i++) { if ((handle = __rpc_setconf(tlist[i])) == NULL) continue; while (clnt == (CLIENT *)NULL) { if ((nconf = __rpc_getconf(handle)) == NULL) { if (rpc_createerr.cf_stat == RPC_SUCCESS) rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; break; } clnt = getclnthandle(host, nconf, rpcbversnum, targaddr); } if (clnt) break; __rpc_endconf(handle); } return (clnt); } static CLIENT* getclnthandle(char *host, struct netconfig *nconf, u_long rpcbversnum, struct netbuf **targaddr) { struct netbuf addr; struct addrinfo hints, *res; CLIENT *client = NULL; /* Get the address of the rpcbind */ memset(&hints, 0, sizeof hints); if (getaddrinfo(host, "rpcbind", &hints, &res) != 0) { rpc_createerr.cf_stat = RPC_N2AXLATEFAILURE; return (NULL); } addr.len = addr.maxlen = res->ai_addrlen; addr.buf = res->ai_addr; client = clnt_tli_create(RPC_ANYFD, nconf, &addr, RPCBPROG, rpcbversnum, 0, 0); if (client) { if (targaddr != NULL) { *targaddr = (struct netbuf *)malloc(sizeof (struct netbuf)); if (*targaddr != NULL) { (*targaddr)->maxlen = addr.maxlen; (*targaddr)->len = addr.len; (*targaddr)->buf = (char *)malloc(addr.len); if ((*targaddr)->buf != NULL) { memcpy((*targaddr)->buf, addr.buf, addr.len); } } } } else { if (rpc_createerr.cf_stat == RPC_TLIERROR) { /* * Assume that the other system is dead; this is a * better error to display to the user. */ rpc_createerr.cf_stat = RPC_RPCBFAILURE; rpc_createerr.cf_error.re_status = RPC_FAILED; } } freeaddrinfo(res); return (client); } static void print_rmtcallstat(int rtype, rpcb_stat *infp) { register rpcbs_rmtcalllist_ptr pr; struct rpcent *rpc; if (rtype == RPCBVERS_4_STAT) printf( "prog\t\tvers\tproc\tnetid\tindirect success failure\n"); else printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n"); for (pr = infp->rmtinfo; pr; pr = pr->next) { rpc = getrpcbynumber(pr->prog); if (rpc) printf("%-16s", rpc->r_name); else printf("%-16d", pr->prog); printf("%d\t%d\t%s\t", pr->vers, pr->proc, pr->netid); if (rtype == RPCBVERS_4_STAT) printf("%d\t ", pr->indirect); printf("%d\t%d\n", pr->success, pr->failure); } } static void print_getaddrstat(int rtype, rpcb_stat *infp) { rpcbs_addrlist_ptr al; register struct rpcent *rpc; printf("prog\t\tvers\tnetid\t success\tfailure\n"); for (al = infp->addrinfo; al; al = al->next) { rpc = getrpcbynumber(al->prog); if (rpc) printf("%-16s", rpc->r_name); else printf("%-16d", al->prog); printf("%d\t%s\t %-12d\t%d\n", al->vers, al->netid, al->success, al->failure); } } static char * spaces(int howmany) { static char space_array[] = /* 64 spaces */ " "; if (howmany <= 0 || howmany > sizeof (space_array)) { return (""); } return (&space_array[sizeof (space_array) - howmany - 1]); }