2 * SPDX-License-Identifier: BSD-4-Clause
4 * Copyright (c) 1995, 1996
5 * Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include <sys/param.h>
39 #include <sys/fcntl.h>
40 #include <sys/socket.h>
44 #include <arpa/inet.h>
45 #include <netinet/in.h>
63 #include <rpcsvc/yp.h>
65 #include <rpcsvc/ypclnt.h>
66 #include "yppasswdd_extern.h"
68 #include "yppasswd_private.h"
69 #include "ypxfr_extern.h"
70 #include "yp_extern.h"
72 static struct passwd yp_password;
75 xlate_passwd(struct x_master_passwd *xpwd, struct passwd *pwd)
77 pwd->pw_name = xpwd->pw_name;
78 pwd->pw_passwd = xpwd->pw_passwd;
79 pwd->pw_uid = xpwd->pw_uid;
80 pwd->pw_gid = xpwd->pw_gid;
81 pwd->pw_change = xpwd->pw_change;
82 pwd->pw_class = xpwd->pw_class;
83 pwd->pw_gecos = xpwd->pw_gecos;
84 pwd->pw_dir = xpwd->pw_dir;
85 pwd->pw_shell = xpwd->pw_shell;
86 pwd->pw_expire = xpwd->pw_expire;
87 pwd->pw_fields = xpwd->pw_fields;
91 copy_yp_pass(char *p, int x, int m)
96 yp_password.pw_fields = 0;
98 buf = realloc(buf, m + 10);
101 /* Turn all colons into NULLs */
102 while (strchr(s, ':')) {
103 s = (strchr(s, ':') + 1);
108 #define EXPAND(e) do { \
110 while ((*t++ = *p++)); \
112 EXPAND(yp_password.pw_name);
113 yp_password.pw_fields |= _PWF_NAME;
114 EXPAND(yp_password.pw_passwd);
115 yp_password.pw_fields |= _PWF_PASSWD;
116 yp_password.pw_uid = atoi(p);
117 p += (strlen(p) + 1);
118 yp_password.pw_fields |= _PWF_UID;
119 yp_password.pw_gid = atoi(p);
120 p += (strlen(p) + 1);
121 yp_password.pw_fields |= _PWF_GID;
123 EXPAND(yp_password.pw_class);
124 yp_password.pw_fields |= _PWF_CLASS;
125 yp_password.pw_change = atol(p);
126 p += (strlen(p) + 1);
127 yp_password.pw_fields |= _PWF_CHANGE;
128 yp_password.pw_expire = atol(p);
129 p += (strlen(p) + 1);
130 yp_password.pw_fields |= _PWF_EXPIRE;
132 EXPAND(yp_password.pw_gecos);
133 yp_password.pw_fields |= _PWF_GECOS;
134 EXPAND(yp_password.pw_dir);
135 yp_password.pw_fields |= _PWF_DIR;
136 EXPAND(yp_password.pw_shell);
137 yp_password.pw_fields |= _PWF_SHELL;
141 validchars(char *arg)
145 for (i = 0; i < strlen(arg); i++) {
146 if (iscntrl(arg[i])) {
147 yp_error("string contains a control character");
151 yp_error("string contains a colon");
154 /* Be evil: truncate strings with \n in them silently. */
155 if (arg[i] == '\n') {
164 validate_master(struct passwd *opw __unused, struct x_master_passwd *npw)
167 if (npw->pw_name[0] == '+' || npw->pw_name[0] == '-') {
168 yp_error("client tried to modify an NIS entry");
172 if (validchars(npw->pw_shell)) {
173 yp_error("specified shell contains invalid characters");
177 if (validchars(npw->pw_gecos)) {
178 yp_error("specified gecos field contains invalid characters");
182 if (validchars(npw->pw_passwd)) {
183 yp_error("specified password contains invalid characters");
190 validate(struct passwd *opw, struct x_passwd *npw)
193 if (npw->pw_name[0] == '+' || npw->pw_name[0] == '-') {
194 yp_error("client tried to modify an NIS entry");
198 if ((uid_t)npw->pw_uid != opw->pw_uid) {
199 yp_error("UID mismatch: client says user %s has UID %d",
200 npw->pw_name, npw->pw_uid);
201 yp_error("database says user %s has UID %d", opw->pw_name,
206 if ((gid_t)npw->pw_gid != opw->pw_gid) {
207 yp_error("GID mismatch: client says user %s has GID %d",
208 npw->pw_name, npw->pw_gid);
209 yp_error("database says user %s has GID %d", opw->pw_name,
215 * Don't allow the user to shoot himself in the foot,
218 if (!no_chsh && !ok_shell(npw->pw_shell)) {
219 yp_error("%s is not a valid shell", npw->pw_shell);
223 if (!no_chsh && validchars(npw->pw_shell)) {
224 yp_error("specified shell contains invalid characters");
228 if (validchars(npw->pw_gecos)) {
229 yp_error("specified gecos field contains invalid characters");
233 if (validchars(npw->pw_passwd)) {
234 yp_error("specified password contains invalid characters");
242 * In order to have one rpc.yppasswdd support multiple domains,
243 * we have to cheat: we search each directory under /var/yp
244 * and try to match the user in each master.passwd.byname
245 * map that we find. If the user matches (username, uid and gid
246 * all agree), then we use that domain. If we match the user in
247 * more than one database, we must abort.
250 find_domain(struct x_passwd *pw)
255 char yp_mapdir[MAXPATHLEN + 2];
256 static char domain[YPMAXDOMAIN];
261 yp_error("performing multidomain lookup");
263 if ((dird = opendir(yp_dir)) == NULL) {
264 yp_error("opendir(%s) failed: %s", yp_dir, strerror(errno));
268 while ((dirp = readdir(dird)) != NULL) {
269 snprintf(yp_mapdir, sizeof yp_mapdir, "%s/%s",
270 yp_dir, dirp->d_name);
271 if (stat(yp_mapdir, &statbuf) < 0) {
272 yp_error("stat(%s) failed: %s", yp_mapdir,
277 if (S_ISDIR(statbuf.st_mode)) {
278 tmp = (char *)dirp->d_name;
279 key.data = pw->pw_name;
280 key.size = strlen(pw->pw_name);
282 if (yp_get_record(tmp,"master.passwd.byname",
283 &key, &data, 0) != YP_TRUE) {
286 *((char *)data.data + data.size) = '\0';
287 copy_yp_pass(data.data, 1, data.size);
288 if (yp_password.pw_uid == (uid_t)pw->pw_uid &&
289 yp_password.pw_gid == (gid_t)pw->pw_gid) {
291 snprintf(domain, YPMAXDOMAIN, "%s", tmp);
298 yp_error("found same user in two different domains");
301 return((char *)&domain);
304 static const char *maps[] = {
305 "master.passwd.byname",
306 "master.passwd.byuid",
311 static const char *formats[] = {
312 "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s",
313 "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s",
314 "%s:%s:%d:%d:%s:%s:%s",
315 "%s:%s:%d:%d:%s:%s:%s"
319 update_inplace(struct passwd *pw, char *domain)
322 DBT key = { NULL, 0 };
323 DBT data = { NULL, 0 };
328 static char yp_last[] = "YP_LAST_MODIFIED";
331 snprintf(yplastbuf, sizeof yplastbuf, "%llu",
332 (unsigned long long)time(NULL));
335 for (i = 0; i < 4; i++) {
338 snprintf(keybuf, sizeof keybuf,
339 "%llu", (unsigned long long)pw->pw_uid);
341 key.size = strlen(keybuf);
343 key.data = pw->pw_name;
344 key.size = strlen(pw->pw_name);
348 * XXX The passwd.byname and passwd.byuid maps come in
349 * two flavors: secure and insecure. The secure version
350 * has a '*' in the password field whereas the insecure one
351 * has a real crypted password. The maps will be insecure
352 * if they were built with 'unsecure = TRUE' enabled in
353 * /var/yp/Makefile, but we'd have no way of knowing if
354 * this has been done unless we were to try parsing the
355 * Makefile, which is a disgusting thought. Instead, we
356 * read the records from the maps, skip to the first ':'
357 * in them, and then look at the character immediately
358 * following it. If it's an '*' then the map is 'secure'
359 * and we must not insert a real password into the pw_passwd
360 * field. If it's not an '*', then we put the real crypted
363 if (yp_get_record(domain,maps[i],&key,&data,1) != YP_TRUE) {
364 yp_error("couldn't read %s/%s: %s", domain,
365 maps[i], strerror(errno));
369 if ((ptr = strchr(data.data, ':')) == NULL) {
370 yp_error("no colon in passwd record?!");
375 * XXX Supposing we have more than one user with the same
376 * UID? (Or more than one user with the same name?) We could
377 * end up modifying the wrong record if were not careful.
380 if (strncmp(data.data, pw->pw_name,
381 strlen(pw->pw_name))) {
382 yp_error("warning: found entry for UID %d \
383 in map %s@%s with wrong name (%.*s)", pw->pw_uid, maps[i], domain,
384 (int)(ptr - (char *)data.data),
386 yp_error("there may be more than one user \
387 with the same UID - continuing");
392 * We're really being ultra-paranoid here.
393 * This is generally a 'can't happen' condition.
396 asprintf(&pwbuf, ":%d:%d:", pw->pw_uid, pw->pw_gid);
398 yp_error("no memory");
401 if (!strstr(data.data, pwbuf)) {
402 yp_error("warning: found entry for user %s \
403 in map %s@%s with wrong UID", pw->pw_name, maps[i], domain);
404 yp_error("there may be more than one user \
405 with the same name - continuing");
412 asprintf(&pwbuf, formats[i],
413 pw->pw_name, pw->pw_passwd, pw->pw_uid,
414 pw->pw_gid, pw->pw_class, pw->pw_change,
415 pw->pw_expire, pw->pw_gecos, pw->pw_dir,
419 asprintf(&pwbuf, formats[i],
420 pw->pw_name, *(ptr+1) == '*' ? "*" : pw->pw_passwd,
421 pw->pw_uid, pw->pw_gid, pw->pw_gecos, pw->pw_dir,
425 yp_error("no memory");
429 #define FLAGS O_RDWR|O_CREAT
431 if ((dbp = yp_open_db_rw(domain, maps[i], FLAGS)) == NULL) {
432 yp_error("couldn't open %s/%s r/w: %s",domain,
433 maps[i],strerror(errno));
438 data.size = strlen(pwbuf);
440 if (yp_put_record(dbp, &key, &data, 1) != YP_TRUE) {
441 yp_error("failed to update record in %s/%s", domain,
443 (void)(dbp->close)(dbp);
448 key.size = strlen(yp_last);
449 data.data = (char *)&yplastbuf;
450 data.size = strlen(yplastbuf);
452 if (yp_put_record(dbp, &key, &data, 1) != YP_TRUE) {
453 yp_error("failed to update timestamp in %s/%s", domain,
455 (void)(dbp->close)(dbp);
459 (void)(dbp->close)(dbp);
470 yppasswdproc_update_1_svc(yppasswd *argp, struct svc_req *rqstp)
473 struct sockaddr_in *rqhost;
478 int passwd_changed = 0;
479 int shell_changed = 0;
480 int gecos_changed = 0;
482 char *oldshell = NULL;
483 char *oldgecos = NULL;
486 char passdir_buf[MAXPATHLEN + 2];
487 char passfile_buf[MAXPATHLEN + 2];
488 char passfile_hold_buf[MAXPATHLEN + 2];
489 char *domain = yppasswd_domain;
490 static struct sockaddr_in clntaddr;
491 static struct timeval t_saved, t_test;
494 * Normal user updates always use the 'default' master.passwd file.
497 passfile = passfile_default;
500 rqhost = svc_getcaller(rqstp->rq_xprt);
502 gettimeofday(&t_test, NULL);
503 if (!bcmp(rqhost, &clntaddr, sizeof *rqhost) &&
504 t_test.tv_sec > t_saved.tv_sec &&
505 t_test.tv_sec - t_saved.tv_sec < 300) {
507 bzero(&clntaddr, sizeof clntaddr);
508 bzero(&t_saved, sizeof t_saved);
512 bcopy(rqhost, &clntaddr, sizeof clntaddr);
513 gettimeofday(&t_saved, NULL);
515 if (yp_access(resvport ? "master.passwd.byname" : NULL, rqstp)) {
516 yp_error("rejected update request from unauthorized host");
517 svcerr_auth(rqstp->rq_xprt, AUTH_BADCRED);
522 * Step one: find the user. (It's kinda pointless to
523 * proceed if the user doesn't exist.) We look for the
524 * user in the master.passwd.byname database, _NOT_ by
525 * using getpwent() and friends! We can't use getpwent()
526 * since the NIS master server is not guaranteed to be
527 * configured as an NIS client.
531 if ((domain = find_domain(&argp->newpw)) == NULL) {
532 yp_error("multidomain lookup failed - aborting update");
535 yp_error("updating user %s in domain %s",
536 argp->newpw.pw_name, domain);
539 key.data = argp->newpw.pw_name;
540 key.size = strlen(argp->newpw.pw_name);
542 if ((rval = yp_get_record(domain,"master.passwd.byname",
543 &key, &data, 0)) != YP_TRUE) {
544 if (rval == YP_NOKEY) {
545 yp_error("user %s not found in passwd database",
546 argp->newpw.pw_name);
548 yp_error("database access error: %s",
554 /* Nul terminate, please. */
555 *((char *)data.data + data.size) = '\0';
557 copy_yp_pass(data.data, 1, data.size);
559 /* Step 2: check that the supplied oldpass is valid. */
561 cryptpw = crypt(argp->oldpass, yp_password.pw_passwd);
562 if (cryptpw == NULL || strcmp(cryptpw, yp_password.pw_passwd)) {
563 yp_error("rejected change attempt -- bad password");
564 yp_error("client address: %s username: %s",
565 inet_ntoa(rqhost->sin_addr),
566 argp->newpw.pw_name);
570 /* Step 3: validate the arguments passed to us by the client. */
572 if (validate(&yp_password, &argp->newpw)) {
573 yp_error("rejecting change attempt: bad arguments");
574 yp_error("client address: %s username: %s",
575 inet_ntoa(rqhost->sin_addr),
576 argp->newpw.pw_name);
577 svcerr_decode(rqstp->rq_xprt);
581 /* Step 4: update the user's passwd structure. */
583 if (!no_chsh && strcmp(argp->newpw.pw_shell, yp_password.pw_shell)) {
584 oldshell = yp_password.pw_shell;
585 yp_password.pw_shell = argp->newpw.pw_shell;
590 if (!no_chfn && strcmp(argp->newpw.pw_gecos, yp_password.pw_gecos)) {
591 oldgecos = yp_password.pw_gecos;
592 yp_password.pw_gecos = argp->newpw.pw_gecos;
596 if (strcmp(argp->newpw.pw_passwd, yp_password.pw_passwd)) {
597 yp_password.pw_passwd = argp->newpw.pw_passwd;
598 yp_password.pw_change = 0;
603 * If the caller specified a domain other than our 'default'
604 * domain, change the path to master.passwd accordingly.
607 if (strcmp(domain, yppasswd_domain)) {
608 snprintf(passfile_buf, sizeof(passfile_buf),
609 "%s/%s/master.passwd", yp_dir, domain);
610 passfile = (char *)&passfile_buf;
614 * Create a filename to hold the original master.passwd
615 * so if our call to yppwupdate fails we can roll back
617 snprintf(passfile_hold_buf, sizeof(passfile_hold_buf),
618 "%s.hold", passfile);
619 passfile_hold = (char *)&passfile_hold_buf;
622 /* Step 5: make a new password file with the updated info. */
624 snprintf(passdir_buf, sizeof(passdir_buf), "%s", passfile);
625 passdir = dirname(passdir_buf);
627 if (pw_init(passdir, passfile)) {
628 yp_error("pw_init() failed");
631 if ((pfd = pw_lock()) == -1) {
633 yp_error("pw_lock() failed");
636 if ((tfd = pw_tmp(-1)) == -1) {
638 yp_error("pw_tmp() failed");
641 if (pw_copy(pfd, tfd, &yp_password, NULL) == -1) {
643 yp_error("pw_copy() failed");
646 if (rename(passfile, passfile_hold) == -1) {
648 yp_error("rename of %s to %s failed", passfile,
653 if (strcmp(passfile, _PATH_MASTERPASSWD) == 0) {
655 * NIS server is exporting the system's master.passwd.
656 * Call pw_mkdb to rebuild passwd and the .db files
658 if (pw_mkdb(yp_password.pw_name) == -1) {
660 yp_error("pw_mkdb() failed");
661 rename(passfile_hold, passfile);
666 * NIS server is exporting a private master.passwd.
667 * Rename tempfile into final location
669 if (rename(pw_tempname(), passfile) == -1) {
671 yp_error("rename of %s to %s failed",
672 pw_tempname(), passfile);
673 rename(passfile_hold, passfile);
681 if ((rval = update_inplace(&yp_password, domain))) {
682 yp_error("inplace update failed -- rebuilding maps");
686 switch ((pid = fork())) {
688 if (inplace && !rval) {
689 execlp(MAP_UPDATE_PATH, MAP_UPDATE, passfile,
690 yppasswd_domain, "pushpw", (char *)NULL);
692 execlp(MAP_UPDATE_PATH, MAP_UPDATE, passfile,
693 yppasswd_domain, (char *)NULL);
695 yp_error("couldn't exec map update process: %s",
698 rename(passfile_hold, passfile);
702 yp_error("fork() failed: %s", strerror(errno));
704 rename(passfile_hold, passfile);
708 unlink(passfile_hold);
713 yp_error("update completed for user %s (uid %d) in %s:",
714 argp->newpw.pw_name, argp->newpw.pw_uid, passfile);
717 yp_error("password changed");
720 yp_error("gecos changed ('%s' -> '%s')",
721 oldgecos, argp->newpw.pw_gecos);
724 yp_error("shell changed ('%s' -> '%s')",
725 oldshell, argp->newpw.pw_shell);
733 * Note that this function performs a little less sanity checking
734 * than the last one. Since only the superuser is allowed to use it,
735 * it is assumed that the caller knows what he's doing.
738 yppasswdproc_update_master_1_svc(master_yppasswd *argp,
739 struct svc_req *rqstp)
749 char passdir_buf[MAXPATHLEN + 2];
750 char passfile_buf[MAXPATHLEN + 2];
751 char passfile_hold_buf[MAXPATHLEN + 2];
752 struct sockaddr_in *rqhost;
754 struct passwd newpasswd;
757 transp = rqstp->rq_xprt;
760 * NO AF_INET CONNETCIONS ALLOWED!
762 rqhost = svc_getcaller(transp);
763 if (rqhost->sin_family != AF_UNIX) {
764 yp_error("Alert! %s/%d attempted to use superuser-only \
765 procedure!\n", inet_ntoa(rqhost->sin_addr), rqhost->sin_port);
766 svcerr_auth(transp, AUTH_BADCRED);
770 if (rqstp->rq_cred.oa_flavor != AUTH_SYS) {
771 yp_error("caller didn't send proper credentials");
772 svcerr_auth(transp, AUTH_BADCRED);
776 if (__rpc_get_local_uid(transp, &uid) < 0) {
777 yp_error("caller didn't send proper credentials");
778 svcerr_auth(transp, AUTH_BADCRED);
783 yp_error("caller euid is %d, expecting 0 -- rejecting request",
785 svcerr_auth(rqstp->rq_xprt, AUTH_BADCRED);
789 passfile = passfile_default;
791 key.data = argp->newpw.pw_name;
792 key.size = strlen(argp->newpw.pw_name);
795 * The superuser may add entries to the passwd maps if
796 * rpc.yppasswdd is started with the -a flag. Paranoia
797 * prevents me from allowing additions by default.
799 if ((rval = yp_get_record(argp->domain, "master.passwd.byname",
800 &key, &data, 0)) != YP_TRUE) {
801 if (rval == YP_NOKEY) {
802 yp_error("user %s not found in passwd database",
803 argp->newpw.pw_name);
805 yp_error("notice: adding user %s to \
806 master.passwd database for domain %s", argp->newpw.pw_name, argp->domain);
808 yp_error("restart rpc.yppasswdd with the -a flag to \
809 allow additions to be made to the password database");
811 yp_error("database access error: %s",
814 if (!allow_additions)
818 /* Nul terminate, please. */
819 *((char *)data.data + data.size) = '\0';
821 copy_yp_pass(data.data, 1, data.size);
825 * Perform a small bit of sanity checking.
827 if (validate_master(rval == YP_TRUE ? &yp_password:NULL,&argp->newpw)){
828 yp_error("rejecting update attempt for %s: bad arguments",
829 argp->newpw.pw_name);
834 * If the caller specified a domain other than our 'default'
835 * domain, change the path to master.passwd accordingly.
838 if (strcmp(argp->domain, yppasswd_domain)) {
839 snprintf(passfile_buf, sizeof(passfile_buf),
840 "%s/%s/master.passwd", yp_dir, argp->domain);
841 passfile = (char *)&passfile_buf;
845 * Create a filename to hold the original master.passwd
846 * so if our call to yppwupdate fails we can roll back
848 snprintf(passfile_hold_buf, sizeof(passfile_hold_buf),
849 "%s.hold", passfile);
850 passfile_hold = (char *)&passfile_hold_buf;
852 snprintf(passdir_buf, sizeof(passdir_buf), "%s", passfile);
853 passdir = dirname(passdir_buf);
855 if (pw_init(passdir, passfile)) {
856 yp_error("pw_init() failed");
859 if ((pfd = pw_lock()) == -1) {
861 yp_error("pw_lock() failed");
864 if ((tfd = pw_tmp(-1)) == -1) {
866 yp_error("pw_tmp() failed");
869 xlate_passwd(&argp->newpw, &newpasswd);
870 if (pw_copy(pfd, tfd, &newpasswd, NULL) == -1) {
872 yp_error("pw_copy() failed");
875 if (rename(passfile, passfile_hold) == -1) {
877 yp_error("rename of %s to %s failed", passfile,
881 if (strcmp(passfile, _PATH_MASTERPASSWD) == 0) {
883 * NIS server is exporting the system's master.passwd.
884 * Call pw_mkdb to rebuild passwd and the .db files
886 if (pw_mkdb(argp->newpw.pw_name) == -1) {
888 yp_error("pw_mkdb() failed");
889 rename(passfile_hold, passfile);
894 * NIS server is exporting a private master.passwd.
895 * Rename tempfile into final location
897 if (rename(pw_tempname(), passfile) == -1) {
899 yp_error("rename of %s to %s failed",
900 pw_tempname(), passfile);
901 rename(passfile_hold, passfile);
908 xlate_passwd(&argp->newpw, &newpasswd);
909 if ((rval = update_inplace(&newpasswd, argp->domain))) {
910 yp_error("inplace update failed -- rebuilding maps");
914 switch ((pid = fork())) {
916 if (inplace && !rval) {
917 execlp(MAP_UPDATE_PATH, MAP_UPDATE, passfile,
918 argp->domain, "pushpw", (char *)NULL);
920 execlp(MAP_UPDATE_PATH, MAP_UPDATE, passfile,
921 argp->domain, (char *)NULL);
923 yp_error("couldn't exec map update process: %s",
926 rename(passfile_hold, passfile);
930 yp_error("fork() failed: %s", strerror(errno));
932 rename(passfile_hold, passfile);
936 unlink(passfile_hold);
940 yp_error("performed update of user %s (uid %d) domain %s",