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33 * @(#)pw_copy.c 8.4 (Berkeley) 4/2/94
34 * $FreeBSD: src/usr.sbin/rpc.yppasswdd/pw_copy.c,v 1.4.2.1 2000/07/12 11:09:40 davidn Exp $
35 * $DragonFly: src/usr.sbin/rpc.yppasswdd/pw_copy.c,v 1.2 2003/06/17 04:30:02 dillon Exp $
39 * This module is used to copy the master password file, replacing a single
40 * record, by chpass(1) and passwd(1).
49 #include "yppasswdd_extern.h"
64 snprintf(uidstr, sizeof(uidstr), "%d", pw->pw_uid);
65 snprintf(gidstr, sizeof(gidstr), "%d", pw->pw_gid);
66 snprintf(chgstr, sizeof(chgstr), "%ld", pw->pw_change);
67 snprintf(expstr, sizeof(expstr), "%ld", pw->pw_expire);
69 if (!(from = fdopen(ffd, "r"))) {
70 pw_error(passfile, 1, 1);
73 if (!(to = fdopen(tfd, "w"))) {
74 pw_error(tempname, 1, 1);
77 for (done = 0; fgets(buf, sizeof(buf), from);) {
78 if (!strchr(buf, '\n')) {
79 yp_error("%s: line too long", passfile);
84 (void)fprintf(to, "%s", buf);
90 * Just copy comments and blank lines
92 p = buf + strspn(buf, " \t\n");
93 if (*p == '\0' || *p == '#') {
94 (void)fprintf(to, "%s", buf);
99 if (!(p = strchr(buf, ':'))) {
100 yp_error("%s: corrupted entry", passfile);
101 pw_error(NULL, 0, 1);
105 if (strcmp(buf, pw->pw_name)) {
107 (void)fprintf(to, "%s", buf);
112 (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
113 pw->pw_name, pw->pw_passwd,
114 pw->pw_fields & _PWF_UID ? uidstr : "",
115 pw->pw_fields & _PWF_GID ? gidstr : "",
117 pw->pw_fields & _PWF_CHANGE ? chgstr : "",
118 pw->pw_fields & _PWF_EXPIRE ? expstr : "",
119 pw->pw_gecos, pw->pw_dir, pw->pw_shell);
125 if (allow_additions) {
126 (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
127 pw->pw_name, pw->pw_passwd,
128 pw->pw_fields & _PWF_UID ? uidstr : "",
129 pw->pw_fields & _PWF_GID ? gidstr : "",
131 pw->pw_fields & _PWF_CHANGE ? chgstr : "",
132 pw->pw_fields & _PWF_EXPIRE ? expstr : "",
133 pw->pw_gecos, pw->pw_dir, pw->pw_shell);
135 yp_error("user \"%s\" not found in %s -- \
136 NIS maps and password file possibly out of sync", pw->pw_name, passfile);
141 err: pw_error(NULL, 1, 1);