/* $NetBSD: rpcinfo.c,v 1.37 2013/05/24 23:09:45 christos 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
/*
* rpcinfo: ping a particular rpc program
* or dump the registered programs on the remote machine.
*/
/*
* We are for now defining PORTMAP here. It doesnt 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 <sys/types.h>
#include <sys/socket.h>
#include <sys/param.h>
#include <sys/un.h>
#include <rpc/rpc.h>
#include <stdio.h>
#include <rpc/rpcb_prot.h>
#include <rpc/rpcent.h>
#include <rpc/nettype.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#include <ctype.h>
#include <errno.h>
#ifdef PORTMAP /* Support for version 2 portmapper */
#include <netinet/in.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <rpc/pmap_prot.h>
#include <rpc/pmap_clnt.h>
#endif
#define MIN_VERS ((rpcvers_t)0)
#define MAX_VERS ((rpcvers_t)4294967295UL)
#define PMAP_PROG ((rpcprog_t)PMAPPROG)
#define PMAP_VERS ((rpcvers_t)PMAPVERS)
#define RPCB_VERS ((rpcvers_t)RPCBVERS)
#define RPCB_VERS4 ((rpcvers_t)RPCB_VERS)
#define UL(a) ((unsigned long)a)
static char 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 {
rpcvers_t vers;
struct verslist *next;
};
struct rpcbdump_short {
rpcprog_t 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 *, rpcprog_t, rpcvers_t,
int *, const char *);
static void pmapdump(int, char **);
static void get_inet_address(struct sockaddr_in *, const char *);
#endif
static bool_t reply_proc(void *, struct netbuf *, struct netconfig *);
__dead static void brdcst(int, char **);
static void addrping(const char *, const char *, int, char **);
static void progping(const char *, int, char **);
static CLIENT *clnt_addr_create(const char *, const struct netconfig *,
rpcprog_t, rpcvers_t);
static CLIENT *clnt_rpcbind_create(const char *, rpcvers_t, struct netbuf **);
static CLIENT *getclnthandle(const char *, const struct netconfig *,
rpcvers_t, struct netbuf **);
static CLIENT *local_rpcb(rpcprog_t, rpcvers_t);
static int pstatus(CLIENT *, rpcprog_t, rpcvers_t);
static void rpcbdump(int, const char *, int, char **);
static void rpcbgetstat(int, char **);
static void rpcbaddrlist(const char *, int, char **);
static void deletereg(const char *, int, char **);
static void print_rmtcallstat(int, const rpcb_stat *);
static void print_getaddrstat(int, const rpcb_stat *);
static void usage(void) __dead;
static rpcprog_t getprognum(const char *);
static rpcvers_t getvers(const char *);
static const char *spaces(size_t);
static bool_t add_version(struct rpcbdump_short *, rpcvers_t);
static bool_t add_netid(struct rpcbdump_short *, char *);
int
main(int argc, char **argv)
{
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, "Illegal port number `%s'", 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(rpcprog_t prog, rpcvers_t vers)
{
struct netbuf nbuf;
struct sockaddr_un sun;
int sock;
(void)memset(&sun, 0, sizeof sun);
sock = socket(AF_LOCAL, SOCK_STREAM, 0);
if (sock < 0)
return NULL;
sun.sun_family = AF_LOCAL;
(void)strlcpy(sun.sun_path, _PATH_RPCBINDSOCK, sizeof(sun.sun_path));
nbuf.len = sun.sun_len = SUN_LEN(&sun);
nbuf.maxlen = sizeof (struct sockaddr_un);
nbuf.buf = &sun;
return clnt_vc_create(sock, &nbuf, prog, vers, 0, 0);
}
#ifdef PORTMAP
static CLIENT *
clnt_com_create(struct sockaddr_in *addr, rpcprog_t prog, rpcvers_t vers,
int *fdp, const char *trans)
{
CLIENT *clnt;
if (strcmp(trans, "tcp") == 0) {
clnt = clnttcp_create(addr, UL(prog), UL(vers), fdp, 0, 0);
} else {
struct timeval to;
to.tv_sec = 5;
to.tv_usec = 0;
clnt = clntudp_create(addr, UL(prog), UL(vers), to, fdp);
}
if (clnt == NULL) {
char *m = clnt_spcreateerror("") + 2;
if (vers == MIN_VERS)
errx(1, "Program %lu is not available (%s)",
(unsigned long)prog, m);
else
errx(1, "Program %lu version %lu is not available (%s)",
(unsigned long)prog, (unsigned long)vers, m);
}
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;
rpcprog_t 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,
NULL, (xdrproc_t)xdr_void, 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, 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, (unsigned int)prognum,
MAX_VERS, &fd, trans);
rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void,
NULL, (xdrproc_t)xdr_void, 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, MIN_VERS);
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,
NULL, (xdrproc_t)xdr_void, 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 sock = RPC_ANYSOCK;
struct timeval minutetimeout;
CLIENT *client;
struct rpcent *rpc;
enum clnt_stat clnt_st;
struct rpc_err error;
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,
&sock, 50, 500);
} else
client = local_rpcb(PMAP_PROG, PMAP_VERS);
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;
}
errx(1, "Can't contact portmapper (%s)",
clnt_spcreateerror("") + 2);
}
minutetimeout.tv_sec = 60;
minutetimeout.tv_usec = 0;
clnt_st = CLNT_CALL(client, (unsigned int)PMAPPROC_DUMP,
(xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_pmaplist_ptr,
(char *)(void *)&head, minutetimeout);
if (clnt_st != RPC_SUCCESS) {
if ((clnt_st == RPC_PROGVERSMISMATCH) ||
(clnt_st == RPC_PROGUNAVAIL)) {
CLNT_GETERR(client, &error);
if (error.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\n");
}
exit(1);
}
errx(1, "Can't contact portmapper (%s)",
clnt_sperror(client, "") + 2);
exit(1);
}
if (head == NULL) {
(void)printf("No remote programs registered.\n");
} else {
(void)printf(" program vers proto port service\n");
for (; head != NULL; head = head->pml_next) {
(void)printf("%10ld%5ld",
head->pml_map.pm_prog,
head->pml_map.pm_vers);
if (head->pml_map.pm_prot == IPPROTO_UDP)
(void)printf("%6s", "udp");
else if (head->pml_map.pm_prot == IPPROTO_TCP)
(void)printf("%6s", "tcp");
else if (head->pml_map.pm_prot == 0)
(void)printf("%6s", "local");
else
(void)printf("%6ld", head->pml_map.pm_prot);
(void)printf("%7ld", head->pml_map.pm_port);
rpc = getrpcbynumber((int)head->pml_map.pm_prog);
if (rpc)
(void)printf(" %s\n", rpc->r_name);
else
(void)printf("\n");
}
}
}
static void
get_inet_address(struct sockaddr_in *addr, const char *host)
{
struct netconfig *nconf;
struct addrinfo hints, *res;
int error;
(void)memset(addr, 0, sizeof (*addr));
addr->sin_addr.s_addr = inet_addr(host);
if (addr->sin_addr.s_addr == (in_addr_t)-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 {
(void)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 {
(void)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, /* Nothing comes back */
struct netbuf *who, /* Who sent us the reply */
struct netconfig *nconf /* On which transport the reply came */
)
{
const char *uaddr;
char *uf;
char hostbuf[NI_MAXHOST];
const char *hostname;
struct sockaddr *sa = (struct sockaddr *)who->buf;
if (getnameinfo(sa, (socklen_t)sa->sa_len, hostbuf, NI_MAXHOST, NULL,
0, 0)) {
hostname = unknown;
} else {
hostname = hostbuf;
}
if (!(uaddr = uf = taddr2uaddr(nconf, who))) {
uaddr = unknown;
}
(void)printf("%s\t%s\n", uaddr, hostname);
if (uf)
free(uf);
return FALSE;
}
static void
brdcst(int argc, char **argv)
{
enum clnt_stat rpc_stat;
rpcprog_t prognum;
rpcvers_t vers;
if (argc != 2)
usage();
prognum = getprognum(argv[0]);
vers = getvers(argv[1]);
rpc_stat = rpc_broadcast(prognum, vers, NULLPROC,
(xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void,
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, rpcvers_t vers)
{
struct verslist *vl;
for (vl = rs->vlist; vl; vl = vl->next)
if (vl->vers == vers)
break;
if (vl)
return TRUE;
vl = 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 = malloc(sizeof(*nl));
if (nl == NULL)
return FALSE;
nl->netid = netid;
nl->next = rs->nlist;
rs->nlist = nl;
return TRUE;
}
static void
rpcbdump(int dumptype, const char *netid, int argc, char **argv)
{
rpcblist_ptr head = NULL, p;
struct timeval minutetimeout;
CLIENT *client = NULL;
struct rpcent *rpc;
char *host;
struct netidlist *nl;
struct verslist *vl;
struct rpcbdump_short *rs, *rs_tail = NULL;
char buf[256];
enum clnt_stat clnt_st;
struct rpc_err error;
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)
errx(1, "Invalid transport (%s)",
nc_sperror());
client = getclnthandle(host, nconf, RPCBVERS, NULL);
if (nconf)
(void)freenetconfigent(nconf);
}
} else
client = local_rpcb(PMAP_PROG, RPCB_VERS);
if (client == NULL)
errx(1, "Can't contact rpcbind (%s)",
clnt_spcreateerror(""));
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 *)(void *)&head,
minutetimeout);
if (clnt_st != RPC_SUCCESS) {
if ((clnt_st == RPC_PROGVERSMISMATCH) ||
(clnt_st == RPC_PROGUNAVAIL)) {
int vers;
CLNT_GETERR(client, &error);
if (error.re_vers.low == RPCBVERS4) {
vers = RPCBVERS4;
clnt_control(client, CLSET_VERS, (char *)(void *)&vers);
clnt_st = CLNT_CALL(client, RPCBPROC_DUMP,
(xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_rpcblist_ptr, (char *)(void *)&head,
minutetimeout);
if (clnt_st != RPC_SUCCESS)
goto failed;
} else {
if (error.re_vers.high == PMAPVERS) {
int high, low;
struct pmaplist *pmaphead = NULL;
rpcblist_ptr list, prev = NULL;
vers = PMAPVERS;
clnt_control(client, CLSET_VERS, (char *)(void *)&vers);
clnt_st = CLNT_CALL(client, (unsigned int)PMAPPROC_DUMP,
(xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_pmaplist_ptr,
(char *)(void *)&pmaphead, minutetimeout);
if (clnt_st != RPC_SUCCESS)
goto failed;
/*
* convert to rpcblist_ptr format
*/
for (head = NULL; pmaphead != NULL;
pmaphead = pmaphead->pml_next) {
list = 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 = strdup("udp");
else if (pmaphead->pml_map.pm_prot == IPPROTO_TCP)
list->rpcb_map.r_netid = strdup("tcp");
else {
(void)asprintf(&list->rpcb_map.r_netid, "%6ld",
pmaphead->pml_map.pm_prot);
if (list->rpcb_map.r_netid == NULL)
goto error;
}
list->rpcb_map.r_owner = unknown;
low = pmaphead->pml_map.pm_port & 0xff;
high = (pmaphead->pml_map.pm_port >> 8) & 0xff;
(void)asprintf(&list->rpcb_map.r_addr,
"0.0.0.0.%d.%d", high, low);
if (list->rpcb_map.r_addr == NULL)
goto error;
prev = list;
}
}
}
} else { /* any other error */
failed:
errx(1, "Can't contact rpcbind (%s)",
clnt_sperror(client, "") + 2);
}
}
if (head == NULL) {
(void)printf("No remote programs registered.\n");
} else if (dumptype == RPCBDUMP) {
(void)printf(
" program version netid address service owner\n");
for (p = head; p != NULL; p = p->rpcb_next) {
(void)printf("%10u%5u ",
p->rpcb_map.r_prog, p->rpcb_map.r_vers);
(void)printf("%-9s ", p->rpcb_map.r_netid);
(void)printf("%-22s", p->rpcb_map.r_addr);
rpc = getrpcbynumber((int)p->rpcb_map.r_prog);
if (rpc)
(void)printf(" %-10s", rpc->r_name);
else
(void)printf(" %-10s", "-");
(void)printf(" %s\n", p->rpcb_map.r_owner);
}
} else if (dumptype == RPCBDUMP_SHORT) {
for (p = head; p != NULL; p = p->rpcb_next) {
for (rs = rs_head; rs; rs = rs->next)
if (p->rpcb_map.r_prog == rs->prog)
break;
if (rs == NULL) {
rs = malloc(sizeof(*rs));
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 = p->rpcb_map.r_prog;
rs->owner = p->rpcb_map.r_owner;
rs->nlist = NULL;
rs->vlist = NULL;
}
if (add_version(rs, p->rpcb_map.r_vers) == FALSE)
goto error;
if (add_netid(rs, p->rpcb_map.r_netid) == FALSE)
goto error;
}
(void)printf(
" program version(s) netid(s) service owner\n");
for (rs = rs_head; rs; rs = rs->next) {
char *q = buf;
(void)printf("%10lu ", (unsigned long)rs->prog);
for (vl = rs->vlist; vl; vl = vl->next) {
(void)snprintf(q, sizeof(buf) - (q - buf),
"%lu", (unsigned long)vl->vers);
q = q + strlen(q);
if (vl->next) {
(void)snprintf(q,
sizeof(buf) - (q - buf), ",");
q++;
}
}
(void)printf("%-10s", buf);
buf[0] = 0;
for (nl = rs->nlist; nl; nl = nl->next) {
(void)strlcat(buf, nl->netid, sizeof(buf));
if (nl->next)
(void)strlcat(buf, ",", sizeof(buf));
}
(void)printf("%-32s", buf);
rpc = getrpcbynumber((int)rs->prog);
if (rpc)
(void)printf(" %-11s", rpc->r_name);
else
(void)printf(" %-11s", "-");
(void)printf(" %s\n", rs->owner);
}
}
if (client)
clnt_destroy(client);
while (head != NULL) {
rpcblist_ptr list = head->rpcb_next;
if (head->rpcb_map.r_addr)
free(head->rpcb_map.r_addr);
if (head->rpcb_map.r_netid)
free(head->rpcb_map.r_netid);
free(head);
head = list;
}
while (rs_head) {
rs = rs_head;
rs_head = rs_head->next;
free(rs);
}
return;
error: err(1, "Cannot allocate memory");
}
static char nullstring[] = "\000";
static void
rpcbaddrlist(const char *netid, int argc, char **argv)
{
rpcb_entry_list_ptr head = NULL;
struct timeval minutetimeout;
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)
errx(1, "Invalid transport (%s)", nc_sperror());
client = getclnthandle(host, nconf, RPCBVERS4, &targaddr);
if (nconf)
(void)freenetconfigent(nconf);
}
if (client == NULL)
errx(1, "Can't contact rpcbind (%s)",
clnt_spcreateerror("") + 2);
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 *)(void *)&parms, (xdrproc_t)xdr_rpcb_entry_list_ptr,
(char *)(void *)&head, minutetimeout) != RPC_SUCCESS) {
errx(1, "Can't contact rpcbind (%s)",
clnt_sperror(client, "") + 2);
}
if (head == NULL) {
(void)printf("No remote programs registered.\n");
} else {
(void)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;
(void)printf("%10u%3u ",
parms.r_prog, parms.r_vers);
(void)snprintf(buf, sizeof(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");
(void)printf("%-24s", buf);
(void)printf("%-24s", re->r_maddr);
rpc = getrpcbynumber((int)parms.r_prog);
if (rpc)
(void)printf(" %-13s", rpc->r_name);
else
(void)printf(" %-13s", "-");
(void)printf("\n");
}
}
clnt_destroy(client);
return;
}
/*
* monitor rpcbind
*/
static void
rpcbgetstat(int argc, char **argv)
{
rpcb_stat_byvers inf;
struct timeval minutetimeout;
CLIENT *client;
char *host;
int i, j;
rpcbs_addrlist *pa;
rpcbs_rmtcalllist *pr;
size_t cnt, flen;
#define MAXFIELD 64
char fieldbuf[MAXFIELD];
#define MAXLINE 256
char linebuf[MAXLINE];
char *cp, *lp;
static const char *pmaphdr[] = {
"NULL", "SET", "UNSET", "GETPORT",
"DUMP", "CALLIT"
};
static const char *rpcb3hdr[] = {
"NULL", "SET", "UNSET", "GETADDR", "DUMP", "CALLIT", "TIME",
"U2T", "T2U"
};
static 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(PMAP_PROG, RPCB_VERS4);
if (client == NULL)
errx(1, "Can't contact rpcbind (%s)",
clnt_spcreateerror("") + 2);
minutetimeout.tv_sec = 60;
minutetimeout.tv_usec = 0;
(void)memset(&inf, 0, sizeof (rpcb_stat_byvers));
if (CLNT_CALL(client, RPCBPROC_GETSTAT, (xdrproc_t)xdr_void, NULL,
(xdrproc_t)xdr_rpcb_stat_byvers, (char *)(void *)&inf,
minutetimeout) != RPC_SUCCESS) {
errx(1, "Can't contact rpcbind (%s)",
clnt_sperror(client, "") + 2);
}
(void)printf("PORTMAP (version 2) statistics\n");
lp = linebuf;
for (i = 0; i <= rpcb_highproc_2; i++) {
fieldbuf[0] = '\0';
switch (i) {
case PMAPPROC_SET:
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/",
inf[RPCBVERS_2_STAT].setinfo);
break;
case PMAPPROC_UNSET:
(void)snprintf(fieldbuf, sizeof(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;
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt);
break;
case PMAPPROC_CALLIT:
cnt = 0;
for (pr = inf[RPCBVERS_2_STAT].rmtinfo; pr;
pr = pr->next)
cnt += pr->success;
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt);
break;
default: break; /* For the remaining ones */
}
cp = &fieldbuf[0] + strlen(fieldbuf);
(void)snprintf(cp, sizeof(fieldbuf) - (cp - fieldbuf), "%d",
inf[RPCBVERS_2_STAT].info[i]);
flen = strlen(fieldbuf);
(void)printf("%s%s", pmaphdr[i],
spaces((TABSTOP * (1 + flen / TABSTOP))
- strlen(pmaphdr[i])));
(void)snprintf(lp, sizeof(linebuf) - (lp - linebuf), "%s%s",
fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
- flen)));
lp += (flen + cnt);
}
(void)printf("\n%s\n\n", linebuf);
if (inf[RPCBVERS_2_STAT].info[PMAPPROC_CALLIT]) {
(void)printf("PMAP_RMTCALL call statistics\n");
print_rmtcallstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
(void)printf("\n");
}
if (inf[RPCBVERS_2_STAT].info[PMAPPROC_GETPORT]) {
(void)printf("PMAP_GETPORT call statistics\n");
print_getaddrstat(RPCBVERS_2_STAT, &inf[RPCBVERS_2_STAT]);
(void)printf("\n");
}
(void)printf("RPCBIND (version 3) statistics\n");
lp = linebuf;
for (i = 0; i <= rpcb_highproc_3; i++) {
fieldbuf[0] = '\0';
switch (i) {
case RPCBPROC_SET:
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%d/",
inf[RPCBVERS_3_STAT].setinfo);
break;
case RPCBPROC_UNSET:
(void)snprintf(fieldbuf, sizeof(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;
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt);
break;
case RPCBPROC_CALLIT:
cnt = 0;
for (pr = inf[RPCBVERS_3_STAT].rmtinfo; pr;
pr = pr->next)
cnt += pr->success;
(void)snprintf(fieldbuf, sizeof(fieldbuf), "%zu/", cnt);
break;
default: break; /* For the remaining ones */
}
cp = &fieldbuf[0] + strlen(fieldbuf);
(void)snprintf(cp, sizeof(fieldbuf) - (cp - fieldbuf),
"%d", inf[RPCBVERS_3_STAT].info[i]);
flen = strlen(fieldbuf);
(void)printf("%s%s", rpcb3hdr[i],
spaces((TABSTOP * (1 + flen / TABSTOP))
- strlen(rpcb3hdr[i])));
(void)snprintf(lp, sizeof(linebuf) - (lp - linebuf), "%s%s",
fieldbuf, spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
- flen)));
lp += (flen + cnt);
}
(void)printf("\n%s\n\n", linebuf);
if (inf[RPCBVERS_3_STAT].info[RPCBPROC_CALLIT]) {
(void)printf("RPCB_RMTCALL (version 3) call statistics\n");
print_rmtcallstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
(void)printf("\n");
}
if (inf[RPCBVERS_3_STAT].info[RPCBPROC_GETADDR]) {
(void)printf("RPCB_GETADDR (version 3) call statistics\n");
print_getaddrstat(RPCBVERS_3_STAT, &inf[RPCBVERS_3_STAT]);
(void)printf("\n");
}
(void)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:
(void)snprintf(fieldbuf, sizeof(fieldbuf),
"%d/", inf[RPCBVERS_4_STAT].setinfo);
break;
case RPCBPROC_UNSET:
(void)snprintf(fieldbuf, sizeof(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;
(void)snprintf(fieldbuf, sizeof(fieldbuf),
"%zu/", cnt);
break;
case RPCBPROC_CALLIT:
cnt = 0;
for (pr = inf[RPCBVERS_4_STAT].rmtinfo; pr;
pr = pr->next)
cnt += pr->success;
(void)snprintf(fieldbuf, sizeof(fieldbuf),
"%zu/", 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)
(void)snprintf(cp,
sizeof(fieldbuf) - (cp - fieldbuf),
"%d", inf[RPCBVERS_4_STAT].info[i]);
else
(void)snprintf(cp,
sizeof(fieldbuf) - (cp - fieldbuf),
"%d", inf[RPCBVERS_4_STAT].info[i] +
inf[RPCBVERS_4_STAT].
info[RPCBPROC_GETADDRLIST]);
flen = strlen(fieldbuf);
(void)printf("%s%s", rpcb4hdr[i],
spaces((TABSTOP * (1 + flen / TABSTOP))
- strlen(rpcb4hdr[i])));
(void)snprintf(lp, sizeof(linebuf) - (lp - linebuf),
"%s%s", fieldbuf,
spaces(cnt = ((TABSTOP * (1 + flen / TABSTOP))
- flen)));
lp += (flen + cnt);
}
(void)printf("\n%s\n", linebuf);
}
if (inf[RPCBVERS_4_STAT].info[RPCBPROC_CALLIT] ||
inf[RPCBVERS_4_STAT].info[RPCBPROC_INDIRECT]) {
(void)printf("\n");
(void)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]) {
(void)printf("\n");
(void)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(const 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(const char *address, const struct netconfig *nconf,
rpcprog_t prog, rpcvers_t 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(getprogname());
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 == NULL) {
clnt_pcreateerror(getprogname());
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(const char *address, const char *netid, int argc, char **argv)
{
CLIENT *client;
struct timeval to;
enum clnt_stat rpc_stat;
rpcprog_t 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 == 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,
NULL, (xdrproc_t)xdr_void, 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, NULL);
(void)CLNT_CONTROL(client, CLGET_FD, (char *)(void *)&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,
NULL, (xdrproc_t)xdr_void, 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, MIN_VERS);
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,
NULL, (xdrproc_t)xdr_void, 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(const char *netid, int argc, char **argv)
{
CLIENT *client;
struct timeval to;
enum clnt_stat rpc_stat;
rpcprog_t prognum;
rpcvers_t 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 == 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 == NULL) {
clnt_pcreateerror(getprogname());
exit(1);
}
to.tv_sec = 10;
to.tv_usec = 0;
rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void,
NULL, (xdrproc_t)xdr_void, 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 *)(void *)&versnum);
rpc_stat = CLNT_CALL(client, NULLPROC,
(xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_void, 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, MIN_VERS);
exit(1);
}
for (versnum = minvers; versnum <= maxvers; versnum++) {
(void)CLNT_CONTROL(client, CLSET_VERS,
(char *)(void *)&versnum);
rpc_stat = CLNT_CALL(client, NULLPROC, (xdrproc_t)xdr_void,
NULL, (xdrproc_t)xdr_void, NULL, to);
if (pstatus(client, prognum, versnum) < 0)
failure = 1;
}
(void)CLNT_DESTROY(client);
if (failure)
exit(1);
return;
}
static void
usage(void)
{
(void)fprintf(stderr, "Usage: %s [-m | -s] [host]\n", getprogname());
#ifdef PORTMAP
(void)fprintf(stderr, "\t%s -p [host]\n", getprogname());
#endif
(void)fprintf(stderr, "\t%s -T netid host prognum [versnum]\n",
getprogname());
(void)fprintf(stderr, "\t%s -l host prognum versnum\n", getprogname());
#ifdef PORTMAP
(void)fprintf(stderr,
"\t%s [-n portnum] -u | -t host prognum [versnum]\n",
getprogname());
#endif
(void)fprintf(stderr,
"\t%s -a serv_address -T netid prognum [version]\n",
getprogname());
(void)fprintf(stderr, "\t%s -b prognum versnum\n", getprogname());
(void)fprintf(stderr, "\t%s -d [-T netid] prognum versnum\n",
getprogname());
exit(0);
}
static rpcprog_t
getprognum(const char *arg)
{
char *strptr;
struct rpcent *rpc;
u_long prognum;
const char *tptr = arg;
while (*tptr && isdigit((unsigned char)*tptr++))
continue;
if (*tptr || isalpha((unsigned char)*(tptr - 1))) {
rpc = getrpcbyname(arg);
if (rpc == NULL)
errx(1, "Unknown service `%s'", arg);
prognum = rpc->r_number;
} else {
errno = 0;
prognum = strtoul(arg, &strptr, 0);
if (strptr == arg || *strptr != '\0' ||
(prognum == ULONG_MAX && errno == ERANGE))
errx(1, "Illegal program number `%s'", arg);
}
return (rpcprog_t)prognum;
}
static rpcvers_t
getvers(const char *arg)
{
char *strptr;
u_long vers;
vers = strtoul(arg, &strptr, 0);
if (strptr == arg || *strptr != '\0' ||
(vers == ULONG_MAX && errno == ERANGE))
errx(1, "Illegal version number `%s'", arg);
return (rpcvers_t)vers;
}
static in_port_t
getport(const struct netbuf *nb)
{
const struct sockaddr *sa = nb->buf;
switch (sa->sa_family) {
case AF_INET:
return ((const struct sockaddr_in *)nb->buf)->sin_port;
case AF_INET6:
return ((const struct sockaddr_in6 *)nb->buf)->sin6_port;
default:
return -1;
}
}
/*
* This routine should take a pointer to an "rpc_err" structure, rather than
* a pointer to a CLIENT structure, but "clnt_sperror" 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(CLIENT *client, rpcprog_t prog, rpcvers_t vers)
{
struct rpc_err rpcerr;
clnt_geterr(client, &rpcerr);
if (rpcerr.re_status != RPC_SUCCESS) {
warnx("Program %lu version %lu is not available (%s)",
(unsigned long)prog, (unsigned long)vers,
clnt_sperror(client, "") + 2);
return -1;
} else {
in_port_t portnum;
struct netbuf nb;
CLNT_CONTROL(client, CLGET_SVC_ADDR, (char *)&nb);
portnum = ntohs(getport(&nb));
(void)printf("program %lu version %lu ready and waiting"
" at port %u\n", (unsigned long)prog, (unsigned long)vers,
portnum);
return 0;
}
}
static CLIENT *
clnt_rpcbind_create(const char *host, rpcvers_t rpcbversnum,
struct netbuf **targaddr)
{
static const char *tlist[] = {
"circuit_n", "circuit_v", "datagram_v"
};
size_t i;
struct netconfig *nconf;
CLIENT *clnt = NULL;
void *handle;
rpc_createerr.cf_stat = RPC_SUCCESS;
for (i = 0; i < __arraycount(tlist); i++) {
if ((handle = __rpc_setconf(tlist[i])) == NULL)
continue;
while (clnt == 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);
}
__rpc_endconf(handle);
if (clnt)
return clnt;
}
return NULL;
}
static CLIENT*
getclnthandle(const char *host, const struct netconfig *nconf,
rpcvers_t rpcbversnum, struct netbuf **targaddr)
{
struct netbuf addr;
struct addrinfo hints, *res;
CLIENT *client = NULL;
/* Get the address of the rpcbind */
(void)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 = malloc(sizeof(**targaddr));
if (*targaddr != NULL) {
(*targaddr)->maxlen = addr.maxlen;
(*targaddr)->len = addr.len;
(*targaddr)->buf = malloc(addr.len);
if ((*targaddr)->buf != NULL) {
(void)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, const rpcb_stat *infp)
{
rpcbs_rmtcalllist_ptr pr;
const struct rpcent *rpc;
if (rtype == RPCBVERS_4_STAT)
(void)printf(
"prog\t\tvers\tproc\tnetid\tindirect success failure\n");
else
(void)printf("prog\t\tvers\tproc\tnetid\tsuccess\tfailure\n");
for (pr = infp->rmtinfo; pr; pr = pr->next) {
rpc = getrpcbynumber((int)pr->prog);
if (rpc)
(void)printf("%-16s", rpc->r_name);
else
(void)printf("%-16d", pr->prog);
(void)printf("%d\t%d\t%s\t",
pr->vers, pr->proc, pr->netid);
if (rtype == RPCBVERS_4_STAT)
(void)printf("%d\t ", pr->indirect);
(void)printf("%d\t%d\n", pr->success, pr->failure);
}
}
static void
/*ARGSUSED*/
print_getaddrstat(int rtype, const rpcb_stat *infp)
{
rpcbs_addrlist_ptr al;
const struct rpcent *rpc;
(void)printf("prog\t\tvers\tnetid\t success\tfailure\n");
for (al = infp->addrinfo; al; al = al->next) {
rpc = getrpcbynumber((int)al->prog);
if (rpc)
(void)printf("%-16s", rpc->r_name);
else
(void)printf("%-16d", al->prog);
(void)printf("%d\t%s\t %-12d\t%d\n", al->vers, al->netid,
al->success, al->failure);
}
}
static const char *
spaces(size_t howmany)
{
static const char space_array[] = /* 64 spaces */
" ";
if (howmany >= sizeof(space_array)) {
return ("");
}
return &space_array[sizeof(space_array) - howmany - 1];
}