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freebsd-skq/usr.bin/rpcinfo/rpcinfo.c
Alan Somers 9039018c34 strcpy => strlcpy, strcat => strlcat 
Reported by:	Coverity
CID:		1006703 978863 1006745 1347163
Reviewed by:	cem
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D10192
2017-04-04 19:46:23 +00:00

1676 lines
43 KiB
C
Raw Blame History

/* $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 <sys/cdefs.h>
__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 <sys/types.h>
#include <sys/param.h>
#include <sys/socket.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 <rpc/rpc_com.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <err.h>
#include <ctype.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 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 == INADDR_NONE ||
addr->sin_addr.s_addr == INADDR_ANY) {
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;
}
uaddr = taddr2uaddr(nconf, who);
if (uaddr == NULL) {
printf("%s\t%s\n", UNKNOWN, hostname);
} else {
printf("%s\t%s\n", uaddr, hostname);
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) {
strlcat(buf, nl->netid, sizeof(buf));
if (nl->next)
strlcat(buf, ",", sizeof(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]);
}
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