3 * David L. Nugent. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 static const char rcsid[] =
38 #include <sys/types.h>
40 #include <sys/param.h>
48 static char pathpwd[] = _PATH_PWD;
49 static char * pwpath = pathpwd;
52 setpwdir(const char * dir)
64 getpwpath(char const * file)
66 static char pathbuf[MAXPATHLEN];
68 snprintf(pathbuf, sizeof pathbuf, "%s/%s", pwpath, file);
80 args[i++] = _PATH_PWD_MKDB;
82 while (i < 6 && arg != NULL) {
84 arg = va_arg(ap, char *);
86 if (pwpath != pathpwd) {
90 args[i++] = getpwpath(_MASTERPASSWD);
93 if ((pid = fork()) == -1) /* Error (errno set) */
95 else if (pid == 0) { /* Child */
107 fmtpwentry(char *buf, struct passwd * pwd, int type)
112 pw = (type == PWF_MASTER) ?
113 ((pwd->pw_passwd == NULL) ? "" : pwd->pw_passwd) : "*";
115 if (type == PWF_PASSWD)
116 l = sprintf(buf, "%s:*:%ld:%ld:%s:%s:%s\n",
117 pwd->pw_name, (long) pwd->pw_uid, (long) pwd->pw_gid,
118 pwd->pw_gecos ? pwd->pw_gecos : "User &",
119 pwd->pw_dir, pwd->pw_shell);
121 l = sprintf(buf, "%s:%s:%ld:%ld:%s:%lu:%lu:%s:%s:%s\n",
122 pwd->pw_name, pw, (long) pwd->pw_uid, (long) pwd->pw_gid,
123 pwd->pw_class ? pwd->pw_class : "",
124 (unsigned long) pwd->pw_change,
125 (unsigned long) pwd->pw_expire,
126 pwd->pw_gecos, pwd->pw_dir, pwd->pw_shell);
132 fmtpwent(char *buf, struct passwd * pwd)
134 return fmtpwentry(buf, pwd, PWF_STANDARD);
138 pw_update(struct passwd * pwd, char const * user, int mode)
145 * First, let's check the see if the database is alright
146 * Note: -C is only available in FreeBSD 2.2 and above
149 rc = pwdb("-C", (char *)NULL); /* Check only */
156 int l = snprintf(pfx, PWBUFSZ, "%s:", user);
158 int isrename = pwd!=NULL && strcmp(user, pwd->pw_name);
162 * Update the passwd file first
167 fmtpwentry(pwbuf, pwd, PWF_PASSWD);
171 rc = fileupdate(getpwpath(_PASSWD), 0644, pwbuf, pfx, l, mode);
175 * Then the master.passwd file
178 fmtpwentry(pwbuf, pwd, PWF_MASTER);
179 rc = fileupdate(getpwpath(_MASTERPASSWD), 0600, pwbuf, pfx, l, mode);
182 if (mode == UPD_DELETE || isrename)
187 rc = pwdb("-u", user, (char *)NULL);
196 addpwent(struct passwd * pwd)
198 return pw_update(pwd, pwd->pw_name, UPD_CREATE);
202 chgpwent(char const * login, struct passwd * pwd)
204 return pw_update(pwd, login, UPD_REPLACE);
208 delpwent(struct passwd * pwd)
210 return pw_update(NULL, pwd->pw_name, UPD_DELETE);