#ifndef LINT
static char rcsid[] = "$OpenBSD: rpc.yppasswdd.c,v 1.9 1997/08/19 07:00:51 niklas Exp $";
#endif
#include <sys/types.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <pwd.h>
#include <util.h>
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
#include "yppasswd.h"
static void yppasswddprog_1();
void sig_child();
int noshell, nogecos, nopw, domake;
char make_arg[1024] = "make";
char *progname = "yppasswdd";
char *tempname;
int debug = 0;
void
usage()
{
fprintf(stderr, "%s%s",
"usage: rpc.yppasswdd ",
"[-d] [-noshell] [-nogecos] [-nopw] [-m arg1 arg2 ... ]\n");
exit(1);
}
int
main(argc, argv)
int argc;
char *argv[];
{
SVCXPRT *transp;
int i = 1;
while (i < argc) {
if (argv[i][0] == '-') {
if (strcmp("-noshell", argv[i]) == 0) {
noshell = 1;
} else if (strcmp("-nogecos", argv[i]) == 0) {
nogecos = 1;
} else if (strcmp("-nopw", argv[i]) == 0) {
nopw = 1;
} else if (strcmp("-m", argv[i]) == 0) {
domake = 1;
while (i < argc) {
strcat(make_arg, " ");
strcat(make_arg, argv[i]);
i++;
}
} else if (strcmp("-d", argv[i]) == 0) {
debug = 1;
} else
usage();
i++;
} else
usage();
}
if (debug == 0) {
(void) daemon(0, 0);
}
chdir("/etc");
(void) pmap_unset(YPPASSWDPROG, YPPASSWDVERS);
(void) signal(SIGCHLD, sig_child);
transp = svcudp_create(RPC_ANYSOCK);
if (transp == NULL) {
(void) fprintf(stderr, "cannot create udp service.\n");
exit(1);
}
if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1,
IPPROTO_UDP)) {
fprintf(stderr, "unable to register YPPASSWDPROG, YPPASSWDVERS, udp\n");
exit(1);
}
transp = svctcp_create(RPC_ANYSOCK, 0, 0);
if (transp == NULL) {
(void) fprintf(stderr, "cannot create tcp service.\n");
exit(1);
}
if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1,
IPPROTO_TCP)) {
fprintf(stderr, "unable to register YPPASSWDPROG, YPPASSWDVERS, tcp\n");
exit(1);
}
svc_run();
(void) fprintf(stderr, "svc_run returned\n");
exit(1);
}
static void
yppasswddprog_1(rqstp, transp)
struct svc_req *rqstp;
SVCXPRT *transp;
{
union {
yppasswd yppasswdproc_update_1_arg;
} argument;
char *result;
bool_t(*xdr_argument) (), (*xdr_result) ();
char *(*local) ();
switch (rqstp->rq_proc) {
case NULLPROC:
(void) svc_sendreply(transp, xdr_void, (char *) NULL);
return;
case YPPASSWDPROC_UPDATE:
xdr_argument = xdr_yppasswd;
xdr_result = xdr_int;
local = (char *(*) ()) yppasswdproc_update_1_svc;
break;
default:
svcerr_noproc(transp);
return;
}
bzero((char *) &argument, sizeof(argument));
if (!svc_getargs(transp, xdr_argument, (caddr_t) & argument)) {
svcerr_decode(transp);
return;
}
result = (*local) (&argument, rqstp, transp);
}
void
sig_child()
{
int save_errno = errno;
while (wait3((int *) NULL, WNOHANG, (struct rusage *) NULL) > 0)
;
errno = save_errno;
}