1996-12-09 14:05:35 +00:00
|
|
|
/*-
|
1996-12-10 23:59:04 +00:00
|
|
|
* Copyright (C) 1996
|
|
|
|
* David L. Nugent. All rights reserved.
|
1996-12-09 14:05:35 +00:00
|
|
|
*
|
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
|
* are met:
|
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
1996-12-10 23:59:04 +00:00
|
|
|
* notice, this list of conditions and the following disclaimer.
|
1996-12-09 14:05:35 +00:00
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
|
*
|
1996-12-10 23:59:04 +00:00
|
|
|
* THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
|
1996-12-09 14:05:35 +00:00
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
1996-12-10 23:59:04 +00:00
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
|
1996-12-09 14:05:35 +00:00
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
|
* SUCH DAMAGE.
|
1999-02-23 07:15:11 +00:00
|
|
|
*
|
1996-12-09 14:05:35 +00:00
|
|
|
*/
|
|
|
|
|
1997-10-10 06:23:42 +00:00
|
|
|
#ifndef lint
|
|
|
|
static const char rcsid[] =
|
1999-08-28 01:35:59 +00:00
|
|
|
"$FreeBSD$";
|
1997-10-10 06:23:42 +00:00
|
|
|
#endif /* not lint */
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
#include <ctype.h>
|
1997-10-10 06:23:42 +00:00
|
|
|
#include <err.h>
|
|
|
|
#include <fcntl.h>
|
1996-12-09 14:05:35 +00:00
|
|
|
#include <sys/param.h>
|
|
|
|
#include <dirent.h>
|
1997-10-10 06:23:42 +00:00
|
|
|
#include <paths.h>
|
1996-12-09 14:05:35 +00:00
|
|
|
#include <termios.h>
|
1996-12-16 17:37:58 +00:00
|
|
|
#include <sys/types.h>
|
|
|
|
#include <sys/time.h>
|
|
|
|
#include <sys/resource.h>
|
2000-08-22 02:15:54 +00:00
|
|
|
#include <login_cap.h>
|
2012-10-30 08:00:53 +00:00
|
|
|
#include <pwd.h>
|
|
|
|
#include <grp.h>
|
|
|
|
#include <libutil.h>
|
1996-12-09 14:05:35 +00:00
|
|
|
#include "pw.h"
|
|
|
|
#include "bitmap.h"
|
|
|
|
|
1997-03-03 07:59:54 +00:00
|
|
|
#define LOGNAMESIZE (MAXLOGNAME-1)
|
1997-02-07 10:58:13 +00:00
|
|
|
|
1999-10-26 08:34:09 +00:00
|
|
|
static char locked_str[] = "*LOCKED*";
|
1997-03-24 15:09:41 +00:00
|
|
|
|
2015-06-07 11:26:28 +00:00
|
|
|
static int delete_user(struct userconf *cnf, struct passwd *pwd,
|
2015-06-07 19:03:41 +00:00
|
|
|
char *name, int delete, int mode);
|
2015-06-07 15:33:08 +00:00
|
|
|
static int print_user(struct passwd * pwd);
|
2015-06-07 19:59:01 +00:00
|
|
|
static uid_t pw_uidpolicy(struct userconf * cnf, long id);
|
2015-06-07 14:34:38 +00:00
|
|
|
static uid_t pw_gidpolicy(struct cargs * args, char *nam, gid_t prefer);
|
1996-12-09 14:05:35 +00:00
|
|
|
static time_t pw_pwdpolicy(struct userconf * cnf, struct cargs * args);
|
|
|
|
static time_t pw_exppolicy(struct userconf * cnf, struct cargs * args);
|
|
|
|
static char *pw_homepolicy(struct userconf * cnf, struct cargs * args, char const * user);
|
|
|
|
static char *pw_shellpolicy(struct userconf * cnf, struct cargs * args, char *newshell);
|
|
|
|
static char *pw_password(struct userconf * cnf, struct cargs * args, char const * user);
|
|
|
|
static char *shell_path(char const * path, char *shells[], char *sh);
|
|
|
|
static void rmat(uid_t uid);
|
2001-10-19 10:45:14 +00:00
|
|
|
static void rmopie(char const * name);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2015-06-03 19:08:25 +00:00
|
|
|
static void
|
2015-06-07 14:34:38 +00:00
|
|
|
create_and_populate_homedir(int mode, struct passwd *pwd)
|
2015-06-03 19:08:25 +00:00
|
|
|
{
|
|
|
|
char *homedir, *dotdir;
|
2015-06-07 14:34:38 +00:00
|
|
|
struct userconf *cnf = conf.userconf;
|
2015-06-03 19:08:25 +00:00
|
|
|
|
|
|
|
homedir = dotdir = NULL;
|
|
|
|
|
2015-06-07 14:34:38 +00:00
|
|
|
if (conf.rootdir[0] != '\0') {
|
|
|
|
asprintf(&homedir, "%s/%s", conf.rootdir, pwd->pw_dir);
|
2015-06-03 19:08:25 +00:00
|
|
|
if (homedir == NULL)
|
|
|
|
errx(EX_OSERR, "out of memory");
|
2015-06-07 14:34:38 +00:00
|
|
|
asprintf(&dotdir, "%s/%s", conf.rootdir, cnf->dotdir);
|
2015-06-03 19:08:25 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
copymkdir(homedir ? homedir : pwd->pw_dir, dotdir ? dotdir: cnf->dotdir,
|
|
|
|
cnf->homemode, pwd->pw_uid, pwd->pw_gid);
|
|
|
|
pw_log(cnf, mode, W_USER, "%s(%u) home %s made", pwd->pw_name,
|
|
|
|
pwd->pw_uid, pwd->pw_dir);
|
|
|
|
}
|
|
|
|
|
2015-07-04 15:27:04 +00:00
|
|
|
static int
|
2015-07-04 15:56:59 +00:00
|
|
|
set_passwd(struct passwd *pwd, bool update)
|
2015-07-04 15:27:04 +00:00
|
|
|
{
|
|
|
|
int b, istty;
|
|
|
|
struct termios t, n;
|
|
|
|
login_cap_t *lc;
|
|
|
|
char line[_PASSWORD_LEN+1];
|
|
|
|
char *p;
|
|
|
|
|
|
|
|
if (conf.fd == '-') {
|
|
|
|
if (!pwd->pw_passwd || *pwd->pw_passwd != '*') {
|
|
|
|
pwd->pw_passwd = "*"; /* No access */
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
return (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
if ((istty = isatty(conf.fd))) {
|
|
|
|
if (tcgetattr(conf.fd, &t) == -1)
|
|
|
|
istty = 0;
|
|
|
|
else {
|
2015-07-04 15:56:59 +00:00
|
|
|
n = t;
|
2015-07-04 15:27:04 +00:00
|
|
|
n.c_lflag &= ~(ECHO);
|
|
|
|
tcsetattr(conf.fd, TCSANOW, &n);
|
|
|
|
printf("%s%spassword for user %s:",
|
|
|
|
update ? "new " : "",
|
|
|
|
conf.precrypted ? "encrypted " : "",
|
|
|
|
pwd->pw_name);
|
|
|
|
fflush(stdout);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
b = read(conf.fd, line, sizeof(line) - 1);
|
|
|
|
if (istty) { /* Restore state */
|
|
|
|
tcsetattr(conf.fd, TCSANOW, &t);
|
|
|
|
fputc('\n', stdout);
|
|
|
|
fflush(stdout);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (b < 0)
|
|
|
|
err(EX_IOERR, "-%c file descriptor",
|
|
|
|
conf.precrypted ? 'H' : 'h');
|
|
|
|
line[b] = '\0';
|
|
|
|
if ((p = strpbrk(line, "\r\n")) != NULL)
|
|
|
|
*p = '\0';
|
|
|
|
if (!*line)
|
|
|
|
errx(EX_DATAERR, "empty password read on file descriptor %d",
|
|
|
|
conf.fd);
|
|
|
|
if (conf.precrypted) {
|
|
|
|
if (strchr(line, ':') != NULL)
|
2015-07-04 15:56:59 +00:00
|
|
|
errx(EX_DATAERR, "bad encrypted password");
|
2015-07-04 15:27:04 +00:00
|
|
|
pwd->pw_passwd = line;
|
|
|
|
} else {
|
|
|
|
lc = login_getpwclass(pwd);
|
|
|
|
if (lc == NULL ||
|
|
|
|
login_setcryptfmt(lc, "sha512", NULL) == NULL)
|
|
|
|
warn("setting crypt(3) format");
|
|
|
|
login_close(lc);
|
|
|
|
pwd->pw_passwd = pw_pwcrypt(line);
|
|
|
|
}
|
|
|
|
return (1);
|
|
|
|
}
|
|
|
|
|
2015-07-11 16:58:47 +00:00
|
|
|
int
|
|
|
|
pw_usernext(struct userconf *cnf, bool quiet)
|
|
|
|
{
|
|
|
|
uid_t next = pw_uidpolicy(cnf, -1);
|
|
|
|
|
|
|
|
if (quiet)
|
|
|
|
return (next);
|
|
|
|
|
|
|
|
printf("%u:", next);
|
|
|
|
pw_groupnext(cnf, quiet);
|
|
|
|
|
|
|
|
return (EXIT_SUCCESS);
|
|
|
|
}
|
|
|
|
|
2015-07-11 18:09:27 +00:00
|
|
|
static int
|
|
|
|
pw_usershow(char *name, long id, struct passwd *fakeuser)
|
|
|
|
{
|
|
|
|
struct passwd *pwd = NULL;
|
|
|
|
|
|
|
|
if (id < 0 && name == NULL && !conf.all)
|
|
|
|
errx(EX_DATAERR, "username or id or '-a' required");
|
|
|
|
|
|
|
|
if (conf.all) {
|
|
|
|
SETPWENT();
|
|
|
|
while ((pwd = GETPWENT()) != NULL)
|
|
|
|
print_user(pwd);
|
|
|
|
ENDPWENT();
|
|
|
|
return (EXIT_SUCCESS);
|
|
|
|
}
|
|
|
|
|
|
|
|
pwd = (name != NULL) ? GETPWNAM(pw_checkname(name, 0)) : GETPWUID(id);
|
|
|
|
if (pwd == NULL) {
|
|
|
|
if (conf.force) {
|
|
|
|
pwd = fakeuser;
|
|
|
|
} else {
|
|
|
|
if (name == NULL)
|
|
|
|
errx(EX_NOUSER, "no such uid `%ld'", id);
|
|
|
|
errx(EX_NOUSER, "no such user `%s'", name);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return (print_user(pwd));
|
|
|
|
}
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
/*-
|
|
|
|
* -C config configuration file
|
|
|
|
* -q quiet operation
|
|
|
|
* -n name login name
|
|
|
|
* -u uid user id
|
|
|
|
* -c comment user name/comment
|
|
|
|
* -d directory home directory
|
|
|
|
* -e date account expiry date
|
|
|
|
* -p date password expiry date
|
|
|
|
* -g grp primary group
|
|
|
|
* -G grp1,grp2 additional groups
|
|
|
|
* -m [ -k dir ] create and set up home
|
|
|
|
* -s shell name of login shell
|
|
|
|
* -o duplicate uid ok
|
|
|
|
* -L class user class
|
|
|
|
* -l name new login name
|
|
|
|
* -h fd password filehandle
|
2004-01-11 18:28:08 +00:00
|
|
|
* -H fd encrypted password filehandle
|
1996-12-09 14:05:35 +00:00
|
|
|
* -F force print or add
|
|
|
|
* Setting defaults:
|
|
|
|
* -D set user defaults
|
|
|
|
* -b dir default home root dir
|
|
|
|
* -e period default expiry period
|
|
|
|
* -p period default password change period
|
|
|
|
* -g group default group
|
|
|
|
* -G grp1,grp2.. default additional groups
|
|
|
|
* -L class default login class
|
|
|
|
* -k dir default home skeleton
|
|
|
|
* -s shell default shell
|
|
|
|
* -w method default password method
|
|
|
|
*/
|
|
|
|
|
|
|
|
int
|
2015-06-07 19:03:41 +00:00
|
|
|
pw_user(int mode, char *name, long id, struct cargs * args)
|
1996-12-09 14:05:35 +00:00
|
|
|
{
|
1999-10-26 15:07:20 +00:00
|
|
|
int rc, edited = 0;
|
1996-12-09 14:05:35 +00:00
|
|
|
char *p = NULL;
|
1999-10-26 08:34:09 +00:00
|
|
|
char *passtmp;
|
1996-12-09 14:05:35 +00:00
|
|
|
struct carg *arg;
|
|
|
|
struct passwd *pwd = NULL;
|
|
|
|
struct group *grp;
|
|
|
|
struct stat st;
|
2015-06-07 14:34:38 +00:00
|
|
|
struct userconf *cnf;
|
1996-12-21 15:35:45 +00:00
|
|
|
char line[_PASSWORD_LEN+1];
|
2015-06-03 19:08:25 +00:00
|
|
|
char path[MAXPATHLEN];
|
2001-09-03 14:12:42 +00:00
|
|
|
FILE *fp;
|
2007-03-26 23:29:20 +00:00
|
|
|
char *dmode_c;
|
|
|
|
void *set = NULL;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
static struct passwd fakeuser =
|
|
|
|
{
|
2015-07-11 18:09:27 +00:00
|
|
|
"nouser",
|
1996-12-09 14:05:35 +00:00
|
|
|
"*",
|
|
|
|
-1,
|
|
|
|
-1,
|
|
|
|
0,
|
|
|
|
"",
|
|
|
|
"User &",
|
2000-01-15 00:20:22 +00:00
|
|
|
"/nonexistent",
|
1996-12-09 14:05:35 +00:00
|
|
|
"/bin/sh",
|
|
|
|
0
|
2000-01-15 00:20:22 +00:00
|
|
|
#if defined(__FreeBSD__)
|
|
|
|
,0
|
|
|
|
#endif
|
1996-12-09 14:05:35 +00:00
|
|
|
};
|
|
|
|
|
2015-06-07 14:34:38 +00:00
|
|
|
cnf = conf.userconf;
|
1999-10-26 08:34:09 +00:00
|
|
|
|
2015-06-08 05:27:34 +00:00
|
|
|
if (mode == M_NEXT)
|
2015-07-11 17:01:08 +00:00
|
|
|
return (pw_usernext(cnf, conf.quiet));
|
1996-12-09 23:55:27 +00:00
|
|
|
|
2015-07-11 18:09:27 +00:00
|
|
|
if (mode == M_PRINT)
|
|
|
|
return (pw_usershow(name, id, &fakeuser));
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
/*
|
|
|
|
* We can do all of the common legwork here
|
|
|
|
*/
|
|
|
|
|
|
|
|
if ((arg = getarg(args, 'b')) != NULL) {
|
1996-12-09 23:55:27 +00:00
|
|
|
cnf->home = arg->val;
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1996-12-30 11:52:34 +00:00
|
|
|
|
2007-03-26 23:29:20 +00:00
|
|
|
if ((arg = getarg(args, 'M')) != NULL) {
|
|
|
|
dmode_c = arg->val;
|
|
|
|
if ((set = setmode(dmode_c)) == NULL)
|
|
|
|
errx(EX_DATAERR, "invalid directory creation mode '%s'",
|
|
|
|
dmode_c);
|
2011-03-08 20:13:29 +00:00
|
|
|
cnf->homemode = getmode(set, _DEF_DIRMODE);
|
2007-03-26 23:29:20 +00:00
|
|
|
free(set);
|
2007-03-30 11:23:10 +00:00
|
|
|
}
|
2007-03-26 23:29:20 +00:00
|
|
|
|
1996-12-30 11:52:34 +00:00
|
|
|
/*
|
|
|
|
* If we'll need to use it or we're updating it,
|
|
|
|
* then create the base home directory if necessary
|
|
|
|
*/
|
2011-07-31 03:00:00 +00:00
|
|
|
if (arg != NULL || getarg(args, 'm') != NULL) {
|
1996-12-30 11:52:34 +00:00
|
|
|
int l = strlen(cnf->home);
|
|
|
|
|
|
|
|
if (l > 1 && cnf->home[l-1] == '/') /* Shave off any trailing path delimiter */
|
|
|
|
cnf->home[--l] = '\0';
|
|
|
|
|
|
|
|
if (l < 2 || *cnf->home != '/') /* Check for absolute path name */
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "invalid base directory for home '%s'", cnf->home);
|
1996-12-30 11:52:34 +00:00
|
|
|
|
|
|
|
if (stat(cnf->home, &st) == -1) {
|
|
|
|
char dbuf[MAXPATHLEN];
|
|
|
|
|
1997-01-03 04:42:18 +00:00
|
|
|
/*
|
|
|
|
* This is a kludge especially for Joerg :)
|
|
|
|
* If the home directory would be created in the root partition, then
|
|
|
|
* we really create it under /usr which is likely to have more space.
|
|
|
|
* But we create a symlink from cnf->home -> "/usr" -> cnf->home
|
|
|
|
*/
|
|
|
|
if (strchr(cnf->home+1, '/') == NULL) {
|
2015-05-09 19:09:34 +00:00
|
|
|
snprintf(dbuf, MAXPATHLEN, "/usr%s", cnf->home);
|
2011-03-08 20:13:29 +00:00
|
|
|
if (mkdir(dbuf, _DEF_DIRMODE) != -1 || errno == EEXIST) {
|
1997-01-03 04:42:18 +00:00
|
|
|
chown(dbuf, 0, 0);
|
2005-07-31 08:25:53 +00:00
|
|
|
/*
|
|
|
|
* Skip first "/" and create symlink:
|
|
|
|
* /home -> usr/home
|
|
|
|
*/
|
|
|
|
symlink(dbuf+1, cnf->home);
|
1997-01-03 04:42:18 +00:00
|
|
|
}
|
|
|
|
/* If this falls, fall back to old method */
|
|
|
|
}
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(dbuf, cnf->home, sizeof(dbuf));
|
|
|
|
p = dbuf;
|
1997-01-03 04:42:18 +00:00
|
|
|
if (stat(dbuf, &st) == -1) {
|
2013-06-29 15:54:17 +00:00
|
|
|
while ((p = strchr(p + 1, '/')) != NULL) {
|
1997-01-03 04:42:18 +00:00
|
|
|
*p = '\0';
|
|
|
|
if (stat(dbuf, &st) == -1) {
|
2011-03-08 20:13:29 +00:00
|
|
|
if (mkdir(dbuf, _DEF_DIRMODE) == -1)
|
1997-01-03 04:42:18 +00:00
|
|
|
goto direrr;
|
|
|
|
chown(dbuf, 0, 0);
|
|
|
|
} else if (!S_ISDIR(st.st_mode))
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_OSFILE, "'%s' (root home parent) is not a directory", dbuf);
|
1997-01-03 04:42:18 +00:00
|
|
|
*p = '/';
|
|
|
|
}
|
1996-12-30 11:52:34 +00:00
|
|
|
}
|
1997-01-03 04:42:18 +00:00
|
|
|
if (stat(dbuf, &st) == -1) {
|
2011-03-08 20:13:29 +00:00
|
|
|
if (mkdir(dbuf, _DEF_DIRMODE) == -1) {
|
1997-10-10 06:23:42 +00:00
|
|
|
direrr: err(EX_OSFILE, "mkdir '%s'", dbuf);
|
1996-12-30 11:52:34 +00:00
|
|
|
}
|
|
|
|
chown(dbuf, 0, 0);
|
|
|
|
}
|
|
|
|
} else if (!S_ISDIR(st.st_mode))
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_OSFILE, "root home `%s' is not a directory", cnf->home);
|
1996-12-30 11:52:34 +00:00
|
|
|
}
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((arg = getarg(args, 'e')) != NULL)
|
|
|
|
cnf->expire_days = atoi(arg->val);
|
|
|
|
|
1997-01-05 07:15:37 +00:00
|
|
|
if ((arg = getarg(args, 'y')) != NULL)
|
|
|
|
cnf->nispasswd = arg->val;
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((arg = getarg(args, 'p')) != NULL && arg->val)
|
|
|
|
cnf->password_days = atoi(arg->val);
|
|
|
|
|
|
|
|
if ((arg = getarg(args, 'g')) != NULL) {
|
2000-07-20 04:37:00 +00:00
|
|
|
if (!*(p = arg->val)) /* Handle empty group list specially */
|
|
|
|
cnf->default_group = "";
|
|
|
|
else {
|
|
|
|
if ((grp = GETGRNAM(p)) == NULL) {
|
|
|
|
if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL)
|
|
|
|
errx(EX_NOUSER, "group `%s' does not exist", p);
|
|
|
|
}
|
|
|
|
cnf->default_group = newstr(grp->gr_name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if ((arg = getarg(args, 'L')) != NULL)
|
2015-06-07 10:57:02 +00:00
|
|
|
cnf->default_class = pw_checkname(arg->val, 0);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if ((arg = getarg(args, 'G')) != NULL && arg->val) {
|
1999-10-26 15:07:20 +00:00
|
|
|
int i = 0;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
1996-12-21 15:35:45 +00:00
|
|
|
for (p = strtok(arg->val, ", \t"); p != NULL; p = strtok(NULL, ", \t")) {
|
1999-02-23 07:15:11 +00:00
|
|
|
if ((grp = GETGRNAM(p)) == NULL) {
|
2000-06-22 16:48:41 +00:00
|
|
|
if (!isdigit((unsigned char)*p) || (grp = GETGRGID((gid_t) atoi(p))) == NULL)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_NOUSER, "group `%s' does not exist", p);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1996-12-21 15:35:45 +00:00
|
|
|
if (extendarray(&cnf->groups, &cnf->numgroups, i + 2) != -1)
|
|
|
|
cnf->groups[i++] = newstr(grp->gr_name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1996-12-21 15:35:45 +00:00
|
|
|
while (i < cnf->numgroups)
|
1996-12-09 14:05:35 +00:00
|
|
|
cnf->groups[i++] = NULL;
|
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((arg = getarg(args, 'k')) != NULL) {
|
1997-05-24 10:41:49 +00:00
|
|
|
if (stat(cnf->dotdir = arg->val, &st) == -1 || !S_ISDIR(st.st_mode))
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_OSFILE, "skeleton `%s' is not a directory or does not exist", cnf->dotdir);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((arg = getarg(args, 's')) != NULL)
|
|
|
|
cnf->shell_default = arg->val;
|
|
|
|
|
2000-07-20 05:11:56 +00:00
|
|
|
if ((arg = getarg(args, 'w')) != NULL)
|
|
|
|
cnf->default_password = boolean_val(arg->val, cnf->default_password);
|
1996-12-09 14:05:35 +00:00
|
|
|
if (mode == M_ADD && getarg(args, 'D')) {
|
2015-06-07 20:44:06 +00:00
|
|
|
if (name != NULL)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "can't combine `-D' with `-n name'");
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((arg = getarg(args, 'u')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) {
|
|
|
|
if ((cnf->min_uid = (uid_t) atoi(p)) == 0)
|
|
|
|
cnf->min_uid = 1000;
|
|
|
|
if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_uid = (uid_t) atoi(p)) < cnf->min_uid)
|
|
|
|
cnf->max_uid = 32000;
|
|
|
|
}
|
|
|
|
if ((arg = getarg(args, 'i')) != NULL && (p = strtok(arg->val, ", \t")) != NULL) {
|
|
|
|
if ((cnf->min_gid = (gid_t) atoi(p)) == 0)
|
|
|
|
cnf->min_gid = 1000;
|
|
|
|
if ((p = strtok(NULL, " ,\t")) == NULL || (cnf->max_gid = (gid_t) atoi(p)) < cnf->min_gid)
|
|
|
|
cnf->max_gid = 32000;
|
|
|
|
}
|
|
|
|
|
2015-06-07 20:44:06 +00:00
|
|
|
if (write_userconfig(conf.config))
|
|
|
|
return (EXIT_SUCCESS);
|
2015-05-31 11:23:19 +00:00
|
|
|
err(EX_IOERR, "config udpate");
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
if (name != NULL)
|
|
|
|
pwd = GETPWNAM(pw_checkname(name, 0));
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
if (id < 0 && name == NULL)
|
|
|
|
errx(EX_DATAERR, "user name or id required");
|
1999-10-26 15:07:20 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
/*
|
|
|
|
* Update, delete & print require that the user exists
|
|
|
|
*/
|
1999-10-26 08:34:09 +00:00
|
|
|
if (mode == M_UPDATE || mode == M_DELETE ||
|
2015-07-11 18:09:27 +00:00
|
|
|
mode == M_LOCK || mode == M_UNLOCK) {
|
1999-10-26 15:07:20 +00:00
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
if (name == NULL && pwd == NULL) /* Try harder */
|
|
|
|
pwd = GETPWUID(id);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if (pwd == NULL) {
|
2015-06-07 19:03:41 +00:00
|
|
|
if (name == NULL)
|
|
|
|
errx(EX_NOUSER, "no such uid `%ld'", id);
|
|
|
|
errx(EX_NOUSER, "no such user `%s'", name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
if (name == NULL)
|
|
|
|
name = pwd->pw_name;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
1999-10-26 08:34:09 +00:00
|
|
|
/*
|
|
|
|
* The M_LOCK and M_UNLOCK functions simply add or remove
|
|
|
|
* a "*LOCKED*" prefix from in front of the password to
|
|
|
|
* prevent it decoding correctly, and therefore prevents
|
|
|
|
* access. Of course, this only prevents access via
|
|
|
|
* password authentication (not ssh, kerberos or any
|
|
|
|
* other method that does not use the UNIX password) but
|
|
|
|
* that is a known limitation.
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (mode == M_LOCK) {
|
|
|
|
if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) == 0)
|
|
|
|
errx(EX_DATAERR, "user '%s' is already locked", pwd->pw_name);
|
2015-05-09 19:12:16 +00:00
|
|
|
asprintf(&passtmp, "%s%s", locked_str, pwd->pw_passwd);
|
1999-10-26 08:34:09 +00:00
|
|
|
if (passtmp == NULL) /* disaster */
|
|
|
|
errx(EX_UNAVAILABLE, "out of memory");
|
|
|
|
pwd->pw_passwd = passtmp;
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
1999-10-26 08:34:09 +00:00
|
|
|
} else if (mode == M_UNLOCK) {
|
|
|
|
if (strncmp(pwd->pw_passwd, locked_str, sizeof(locked_str)-1) != 0)
|
|
|
|
errx(EX_DATAERR, "user '%s' is not locked", pwd->pw_name);
|
|
|
|
pwd->pw_passwd += sizeof(locked_str)-1;
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
2015-06-07 11:26:28 +00:00
|
|
|
} else if (mode == M_DELETE)
|
2015-06-07 19:03:41 +00:00
|
|
|
return (delete_user(cnf, pwd, name,
|
2015-06-07 11:26:28 +00:00
|
|
|
getarg(args, 'r') != NULL, mode));
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* The rest is edit code
|
|
|
|
*/
|
2015-06-07 19:33:25 +00:00
|
|
|
if (conf.newname != NULL) {
|
1996-12-09 14:05:35 +00:00
|
|
|
if (strcmp(pwd->pw_name, "root") == 0)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "can't rename `root' account");
|
2015-06-07 19:33:25 +00:00
|
|
|
pwd->pw_name = pw_checkname(conf.newname, 0);
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
2015-06-07 19:59:01 +00:00
|
|
|
if (id > 0 && isdigit((unsigned char)*arg->val)) {
|
|
|
|
pwd->pw_uid = (uid_t)id;
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
1996-12-09 14:05:35 +00:00
|
|
|
if (pwd->pw_uid != 0 && strcmp(pwd->pw_name, "root") == 0)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "can't change uid of `root' account");
|
1996-12-09 14:05:35 +00:00
|
|
|
if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0)
|
1997-10-10 06:23:42 +00:00
|
|
|
warnx("WARNING: account `%s' will have a uid of 0 (superuser access!)", pwd->pw_name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
|
|
|
if ((arg = getarg(args, 'g')) != NULL && pwd->pw_uid != 0) { /* Already checked this */
|
|
|
|
gid_t newgid = (gid_t) GETGRNAM(cnf->default_group)->gr_gid;
|
|
|
|
if (newgid != pwd->pw_gid) {
|
|
|
|
edited = 1;
|
2000-06-18 02:48:56 +00:00
|
|
|
pwd->pw_gid = newgid;
|
1999-10-26 15:07:20 +00:00
|
|
|
}
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if ((arg = getarg(args, 'p')) != NULL) {
|
1999-10-26 15:07:20 +00:00
|
|
|
if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) {
|
|
|
|
if (pwd->pw_change != 0) {
|
|
|
|
pwd->pw_change = 0;
|
|
|
|
edited = 1;
|
|
|
|
}
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
else {
|
|
|
|
time_t now = time(NULL);
|
|
|
|
time_t expire = parse_date(now, arg->val);
|
|
|
|
|
1999-10-26 15:07:20 +00:00
|
|
|
if (pwd->pw_change != expire) {
|
|
|
|
pwd->pw_change = expire;
|
|
|
|
edited = 1;
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
1996-12-09 23:55:27 +00:00
|
|
|
if ((arg = getarg(args, 'e')) != NULL) {
|
1999-10-26 15:07:20 +00:00
|
|
|
if (*arg->val == '\0' || strcmp(arg->val, "0") == 0) {
|
|
|
|
if (pwd->pw_expire != 0) {
|
|
|
|
pwd->pw_expire = 0;
|
|
|
|
edited = 1;
|
|
|
|
}
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
else {
|
|
|
|
time_t now = time(NULL);
|
|
|
|
time_t expire = parse_date(now, arg->val);
|
|
|
|
|
1999-10-26 15:07:20 +00:00
|
|
|
if (pwd->pw_expire != expire) {
|
|
|
|
pwd->pw_expire = expire;
|
|
|
|
edited = 1;
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1999-10-26 15:07:20 +00:00
|
|
|
if ((arg = getarg(args, 's')) != NULL) {
|
|
|
|
char *shell = shell_path(cnf->shelldir, cnf->shells, arg->val);
|
|
|
|
if (shell == NULL)
|
|
|
|
shell = "";
|
|
|
|
if (strcmp(shell, pwd->pw_shell) != 0) {
|
|
|
|
pwd->pw_shell = shell;
|
|
|
|
edited = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (getarg(args, 'L')) {
|
|
|
|
if (cnf->default_class == NULL)
|
|
|
|
cnf->default_class = "";
|
|
|
|
if (strcmp(pwd->pw_class, cnf->default_class) != 0) {
|
|
|
|
pwd->pw_class = cnf->default_class;
|
|
|
|
edited = 1;
|
|
|
|
}
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
|
1996-12-21 15:35:45 +00:00
|
|
|
if ((arg = getarg(args, 'd')) != NULL) {
|
2004-06-17 10:29:12 +00:00
|
|
|
if (strcmp(pwd->pw_dir, arg->val))
|
|
|
|
edited = 1;
|
1996-12-21 15:35:45 +00:00
|
|
|
if (stat(pwd->pw_dir = arg->val, &st) == -1) {
|
|
|
|
if (getarg(args, 'm') == NULL && strcmp(pwd->pw_dir, "/nonexistent") != 0)
|
1997-10-10 06:23:42 +00:00
|
|
|
warnx("WARNING: home `%s' does not exist", pwd->pw_dir);
|
1996-12-21 15:35:45 +00:00
|
|
|
} else if (!S_ISDIR(st.st_mode))
|
1997-10-10 06:23:42 +00:00
|
|
|
warnx("WARNING: home `%s' is not a directory", pwd->pw_dir);
|
1996-12-21 15:35:45 +00:00
|
|
|
}
|
|
|
|
|
2015-07-04 15:56:59 +00:00
|
|
|
if ((arg = getarg(args, 'w')) != NULL && conf.fd == -1) {
|
2000-08-22 02:15:54 +00:00
|
|
|
login_cap_t *lc;
|
|
|
|
|
|
|
|
lc = login_getpwclass(pwd);
|
|
|
|
if (lc == NULL ||
|
2013-07-04 07:59:11 +00:00
|
|
|
login_setcryptfmt(lc, "sha512", NULL) == NULL)
|
2000-08-22 02:15:54 +00:00
|
|
|
warn("setting crypt(3) format");
|
|
|
|
login_close(lc);
|
1996-12-09 23:55:27 +00:00
|
|
|
pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name);
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
|
|
|
}
|
1996-12-09 23:55:27 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
} else {
|
2000-08-22 02:15:54 +00:00
|
|
|
login_cap_t *lc;
|
1999-10-26 15:07:20 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Add code
|
|
|
|
*/
|
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
if (name == NULL) /* Required */
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "login name required");
|
2015-06-07 19:03:41 +00:00
|
|
|
else if ((pwd = GETPWNAM(name)) != NULL) /* Exists */
|
|
|
|
errx(EX_DATAERR, "login name `%s' already exists", name);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Now, set up defaults for a new user
|
|
|
|
*/
|
|
|
|
pwd = &fakeuser;
|
2015-06-07 19:03:41 +00:00
|
|
|
pwd->pw_name = name;
|
1996-12-09 14:05:35 +00:00
|
|
|
pwd->pw_class = cnf->default_class ? cnf->default_class : "";
|
2015-06-07 19:59:01 +00:00
|
|
|
pwd->pw_uid = pw_uidpolicy(cnf, id);
|
2015-06-07 14:34:38 +00:00
|
|
|
pwd->pw_gid = pw_gidpolicy(args, pwd->pw_name, (gid_t) pwd->pw_uid);
|
1996-12-09 14:05:35 +00:00
|
|
|
pwd->pw_change = pw_pwdpolicy(cnf, args);
|
|
|
|
pwd->pw_expire = pw_exppolicy(cnf, args);
|
|
|
|
pwd->pw_dir = pw_homepolicy(cnf, args, pwd->pw_name);
|
|
|
|
pwd->pw_shell = pw_shellpolicy(cnf, args, NULL);
|
2000-08-22 02:15:54 +00:00
|
|
|
lc = login_getpwclass(pwd);
|
2014-10-09 17:39:11 +00:00
|
|
|
if (lc == NULL || login_setcryptfmt(lc, "sha512", NULL) == NULL)
|
2000-08-22 02:15:54 +00:00
|
|
|
warn("setting crypt(3) format");
|
|
|
|
login_close(lc);
|
|
|
|
pwd->pw_passwd = pw_password(cnf, args, pwd->pw_name);
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if (pwd->pw_uid == 0 && strcmp(pwd->pw_name, "root") != 0)
|
1997-10-10 06:23:42 +00:00
|
|
|
warnx("WARNING: new account `%s' has a uid of 0 (superuser access!)", pwd->pw_name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Shared add/edit code
|
|
|
|
*/
|
1999-10-26 15:07:20 +00:00
|
|
|
if ((arg = getarg(args, 'c')) != NULL) {
|
2015-06-07 10:57:02 +00:00
|
|
|
char *gecos = pw_checkname(arg->val, 1);
|
1999-10-26 15:07:20 +00:00
|
|
|
if (strcmp(pwd->pw_gecos, gecos) != 0) {
|
|
|
|
pwd->pw_gecos = gecos;
|
|
|
|
edited = 1;
|
|
|
|
}
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2015-07-04 15:27:04 +00:00
|
|
|
if (conf.fd != -1)
|
2015-07-04 15:56:59 +00:00
|
|
|
edited = set_passwd(pwd, mode == M_UPDATE);
|
1996-12-09 23:55:27 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Special case: -N only displays & exits
|
|
|
|
*/
|
2015-06-07 15:09:53 +00:00
|
|
|
if (conf.dryrun)
|
2015-06-07 15:54:57 +00:00
|
|
|
return print_user(pwd);
|
1996-12-09 23:55:27 +00:00
|
|
|
|
1997-01-05 07:15:37 +00:00
|
|
|
if (mode == M_ADD) {
|
1999-10-26 15:07:20 +00:00
|
|
|
edited = 1; /* Always */
|
1999-10-26 04:27:14 +00:00
|
|
|
rc = addpwent(pwd);
|
2015-05-31 11:23:19 +00:00
|
|
|
if (rc == -1)
|
|
|
|
errx(EX_IOERR, "user '%s' already exists",
|
|
|
|
pwd->pw_name);
|
|
|
|
else if (rc != 0)
|
|
|
|
err(EX_IOERR, "passwd file update");
|
1999-10-26 04:27:14 +00:00
|
|
|
if (cnf->nispasswd && *cnf->nispasswd=='/') {
|
|
|
|
rc = addnispwent(cnf->nispasswd, pwd);
|
|
|
|
if (rc == -1)
|
|
|
|
warnx("User '%s' already exists in NIS passwd", pwd->pw_name);
|
|
|
|
else
|
2000-01-15 00:20:22 +00:00
|
|
|
warn("NIS passwd update");
|
1999-10-26 04:27:14 +00:00
|
|
|
/* NOTE: we treat NIS-only update errors as non-fatal */
|
|
|
|
}
|
1999-10-26 08:34:09 +00:00
|
|
|
} else if (mode == M_UPDATE || mode == M_LOCK || mode == M_UNLOCK) {
|
1999-10-26 15:07:20 +00:00
|
|
|
if (edited) { /* Only updated this if required */
|
2015-06-07 19:03:41 +00:00
|
|
|
rc = chgpwent(name, pwd);
|
2015-05-31 11:23:19 +00:00
|
|
|
if (rc == -1)
|
|
|
|
errx(EX_IOERR, "user '%s' does not exist (NIS?)", pwd->pw_name);
|
|
|
|
else if (rc != 0)
|
|
|
|
err(EX_IOERR, "passwd file update");
|
1999-10-26 15:07:20 +00:00
|
|
|
if ( cnf->nispasswd && *cnf->nispasswd=='/') {
|
2015-06-07 19:03:41 +00:00
|
|
|
rc = chgnispwent(cnf->nispasswd, name, pwd);
|
1999-10-26 15:07:20 +00:00
|
|
|
if (rc == -1)
|
|
|
|
warn("User '%s' not found in NIS passwd", pwd->pw_name);
|
|
|
|
else
|
2000-01-15 00:20:22 +00:00
|
|
|
warn("NIS passwd update");
|
1999-10-26 15:07:20 +00:00
|
|
|
/* NOTE: NIS-only update errors are not fatal */
|
|
|
|
}
|
1999-10-26 04:27:14 +00:00
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1997-01-05 07:15:37 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
/*
|
|
|
|
* Ok, user is created or changed - now edit group file
|
|
|
|
*/
|
|
|
|
|
2012-10-30 08:00:53 +00:00
|
|
|
if (mode == M_ADD || getarg(args, 'G') != NULL) {
|
2014-10-28 14:19:17 +00:00
|
|
|
int i, j;
|
|
|
|
/* First remove the user from all group */
|
|
|
|
SETGRENT();
|
|
|
|
while ((grp = GETGRENT()) != NULL) {
|
|
|
|
char group[MAXLOGNAME];
|
|
|
|
if (grp->gr_mem == NULL)
|
|
|
|
continue;
|
|
|
|
for (i = 0; grp->gr_mem[i] != NULL; i++) {
|
|
|
|
if (strcmp(grp->gr_mem[i] , pwd->pw_name) != 0)
|
|
|
|
continue;
|
|
|
|
for (j = i; grp->gr_mem[j] != NULL ; j++)
|
|
|
|
grp->gr_mem[j] = grp->gr_mem[j+1];
|
|
|
|
strlcpy(group, grp->gr_name, MAXLOGNAME);
|
|
|
|
chggrent(group, grp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
ENDGRENT();
|
|
|
|
|
|
|
|
/* now add to group where needed */
|
2012-10-30 08:00:53 +00:00
|
|
|
for (i = 0; cnf->groups[i] != NULL; i++) {
|
|
|
|
grp = GETGRNAM(cnf->groups[i]);
|
2012-12-27 14:35:06 +00:00
|
|
|
grp = gr_add(grp, pwd->pw_name);
|
|
|
|
/*
|
|
|
|
* grp can only be NULL in 2 cases:
|
|
|
|
* - the new member is already a member
|
|
|
|
* - a problem with memory occurs
|
|
|
|
* in both cases we want to skip now.
|
|
|
|
*/
|
|
|
|
if (grp == NULL)
|
2012-10-30 08:00:53 +00:00
|
|
|
continue;
|
|
|
|
chggrent(cnf->groups[i], grp);
|
2013-01-06 21:56:58 +00:00
|
|
|
free(grp);
|
2012-10-30 08:00:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2000-06-18 02:18:15 +00:00
|
|
|
/* go get a current version of pwd */
|
2015-06-07 19:03:41 +00:00
|
|
|
pwd = GETPWNAM(name);
|
2000-06-18 02:18:15 +00:00
|
|
|
if (pwd == NULL) {
|
|
|
|
/* This will fail when we rename, so special case that */
|
2015-06-07 19:33:25 +00:00
|
|
|
if (mode == M_UPDATE && conf.newname != NULL) {
|
|
|
|
name = conf.newname; /* update new name */
|
2015-06-07 19:03:41 +00:00
|
|
|
pwd = GETPWNAM(name); /* refetch renamed rec */
|
2000-06-18 02:18:15 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (pwd == NULL) /* can't go on without this */
|
2015-06-07 19:03:41 +00:00
|
|
|
errx(EX_NOUSER, "user '%s' disappeared during update", name);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
1999-02-23 07:15:11 +00:00
|
|
|
grp = GETGRGID(pwd->pw_gid);
|
2015-05-31 22:07:03 +00:00
|
|
|
pw_log(cnf, mode, W_USER, "%s(%u):%s(%u):%s:%s:%s",
|
|
|
|
pwd->pw_name, pwd->pw_uid,
|
|
|
|
grp ? grp->gr_name : "unknown", (grp ? grp->gr_gid : (uid_t)-1),
|
1996-12-09 14:05:35 +00:00
|
|
|
pwd->pw_gecos, pwd->pw_dir, pwd->pw_shell);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* If adding, let's touch and chown the user's mail file. This is not
|
|
|
|
* strictly necessary under BSD with a 0755 maildir but it also
|
|
|
|
* doesn't hurt anything to create the empty mailfile
|
|
|
|
*/
|
|
|
|
if (mode == M_ADD) {
|
2015-06-03 19:08:25 +00:00
|
|
|
if (PWALTDIR() != PWF_ALT) {
|
|
|
|
arg = getarg(args, 'R');
|
|
|
|
snprintf(path, sizeof(path), "%s%s/%s",
|
|
|
|
arg ? arg->val : "", _PATH_MAILDIR, pwd->pw_name);
|
|
|
|
close(open(path, O_RDWR | O_CREAT, 0600)); /* Preserve contents &
|
1999-02-23 07:15:11 +00:00
|
|
|
* mtime */
|
2015-06-03 19:08:25 +00:00
|
|
|
chown(path, pwd->pw_uid, pwd->pw_gid);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
}
|
1999-10-26 15:07:20 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
/*
|
2001-09-03 14:12:42 +00:00
|
|
|
* Let's create and populate the user's home directory. Note
|
1996-12-09 14:05:35 +00:00
|
|
|
* that this also `works' for editing users if -m is used, but
|
|
|
|
* existing files will *not* be overwritten.
|
|
|
|
*/
|
2015-06-03 19:08:25 +00:00
|
|
|
if (PWALTDIR() != PWF_ALT && getarg(args, 'm') != NULL && pwd->pw_dir &&
|
|
|
|
*pwd->pw_dir == '/' && pwd->pw_dir[1])
|
2015-06-07 14:34:38 +00:00
|
|
|
create_and_populate_homedir(mode, pwd);
|
2001-09-03 14:12:42 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Finally, send mail to the new user as well, if we are asked to
|
|
|
|
*/
|
|
|
|
if (mode == M_ADD && !PWALTDIR() && cnf->newmail && *cnf->newmail && (fp = fopen(cnf->newmail, "r")) != NULL) {
|
|
|
|
FILE *pfp = popen(_PATH_SENDMAIL " -t", "w");
|
|
|
|
|
|
|
|
if (pfp == NULL)
|
|
|
|
warn("sendmail");
|
|
|
|
else {
|
|
|
|
fprintf(pfp, "From: root\n" "To: %s\n" "Subject: Welcome!\n\n", pwd->pw_name);
|
|
|
|
while (fgets(line, sizeof(line), fp) != NULL) {
|
|
|
|
/* Do substitutions? */
|
|
|
|
fputs(line, pfp);
|
|
|
|
}
|
|
|
|
pclose(pfp);
|
2015-05-31 22:07:03 +00:00
|
|
|
pw_log(cnf, mode, W_USER, "%s(%u) new user mail sent",
|
|
|
|
pwd->pw_name, pwd->pw_uid);
|
2001-09-03 14:12:42 +00:00
|
|
|
}
|
|
|
|
fclose(fp);
|
|
|
|
}
|
|
|
|
|
1996-12-09 23:55:27 +00:00
|
|
|
return EXIT_SUCCESS;
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static uid_t
|
2015-06-07 19:59:01 +00:00
|
|
|
pw_uidpolicy(struct userconf * cnf, long id)
|
1996-12-09 14:05:35 +00:00
|
|
|
{
|
|
|
|
struct passwd *pwd;
|
|
|
|
uid_t uid = (uid_t) - 1;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Check the given uid, if any
|
|
|
|
*/
|
2015-06-07 19:59:01 +00:00
|
|
|
if (id > 0) {
|
|
|
|
uid = (uid_t) id;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2015-06-07 19:59:01 +00:00
|
|
|
if ((pwd = GETPWUID(uid)) != NULL && conf.checkduplicate)
|
2015-05-31 22:07:03 +00:00
|
|
|
errx(EX_DATAERR, "uid `%u' has already been allocated", pwd->pw_uid);
|
1996-12-09 14:05:35 +00:00
|
|
|
} else {
|
|
|
|
struct bitmap bm;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We need to allocate the next available uid under one of
|
|
|
|
* two policies a) Grab the first unused uid b) Grab the
|
|
|
|
* highest possible unused uid
|
|
|
|
*/
|
|
|
|
if (cnf->min_uid >= cnf->max_uid) { /* Sanity
|
|
|
|
* claus^H^H^H^Hheck */
|
|
|
|
cnf->min_uid = 1000;
|
|
|
|
cnf->max_uid = 32000;
|
|
|
|
}
|
|
|
|
bm = bm_alloc(cnf->max_uid - cnf->min_uid + 1);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Now, let's fill the bitmap from the password file
|
|
|
|
*/
|
1999-02-23 07:15:11 +00:00
|
|
|
SETPWENT();
|
|
|
|
while ((pwd = GETPWENT()) != NULL)
|
|
|
|
if (pwd->pw_uid >= (uid_t) cnf->min_uid && pwd->pw_uid <= (uid_t) cnf->max_uid)
|
1996-12-09 14:05:35 +00:00
|
|
|
bm_setbit(&bm, pwd->pw_uid - cnf->min_uid);
|
1999-02-23 07:15:11 +00:00
|
|
|
ENDPWENT();
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* Then apply the policy, with fallback to reuse if necessary
|
|
|
|
*/
|
|
|
|
if (cnf->reuse_uids || (uid = (uid_t) (bm_lastset(&bm) + cnf->min_uid + 1)) > cnf->max_uid)
|
|
|
|
uid = (uid_t) (bm_firstunset(&bm) + cnf->min_uid);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Another sanity check
|
|
|
|
*/
|
|
|
|
if (uid < cnf->min_uid || uid > cnf->max_uid)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_SOFTWARE, "unable to allocate a new uid - range fully used");
|
1996-12-09 14:05:35 +00:00
|
|
|
bm_dealloc(&bm);
|
|
|
|
}
|
|
|
|
return uid;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static uid_t
|
2015-06-07 14:34:38 +00:00
|
|
|
pw_gidpolicy(struct cargs * args, char *nam, gid_t prefer)
|
1996-12-09 14:05:35 +00:00
|
|
|
{
|
|
|
|
struct group *grp;
|
|
|
|
gid_t gid = (uid_t) - 1;
|
|
|
|
struct carg *a_gid = getarg(args, 'g');
|
2015-06-07 14:34:38 +00:00
|
|
|
struct userconf *cnf = conf.userconf;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
* If no arg given, see if default can help out
|
|
|
|
*/
|
|
|
|
if (a_gid == NULL && cnf->default_group && *cnf->default_group)
|
|
|
|
a_gid = addarg(args, 'g', cnf->default_group);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Check the given gid, if any
|
|
|
|
*/
|
1999-02-23 07:15:11 +00:00
|
|
|
SETGRENT();
|
1996-12-09 14:05:35 +00:00
|
|
|
if (a_gid != NULL) {
|
1999-02-23 07:15:11 +00:00
|
|
|
if ((grp = GETGRNAM(a_gid->val)) == NULL) {
|
1996-12-09 14:05:35 +00:00
|
|
|
gid = (gid_t) atol(a_gid->val);
|
2000-06-22 16:48:41 +00:00
|
|
|
if ((gid == 0 && !isdigit((unsigned char)*a_gid->val)) || (grp = GETGRGID(gid)) == NULL)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_NOUSER, "group `%s' is not defined", a_gid->val);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
gid = grp->gr_gid;
|
2014-03-06 19:58:03 +00:00
|
|
|
} else if ((grp = GETGRNAM(nam)) != NULL &&
|
|
|
|
(grp->gr_mem == NULL || grp->gr_mem[0] == NULL)) {
|
1996-12-09 23:55:27 +00:00
|
|
|
gid = grp->gr_gid; /* Already created? Use it anyway... */
|
1996-12-09 14:05:35 +00:00
|
|
|
} else {
|
|
|
|
struct cargs grpargs;
|
|
|
|
char tmp[32];
|
|
|
|
|
|
|
|
LIST_INIT(&grpargs);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We need to auto-create a group with the user's name. We
|
|
|
|
* can send all the appropriate output to our sister routine
|
|
|
|
* bit first see if we can create a group with gid==uid so we
|
|
|
|
* can keep the user and group ids in sync. We purposely do
|
|
|
|
* NOT check the gid range if we can force the sync. If the
|
|
|
|
* user's name dups an existing group, then the group add
|
|
|
|
* function will happily handle that case for us and exit.
|
|
|
|
*/
|
1999-02-23 07:15:11 +00:00
|
|
|
if (GETGRGID(prefer) == NULL) {
|
2015-05-09 22:48:48 +00:00
|
|
|
snprintf(tmp, sizeof(tmp), "%u", prefer);
|
1996-12-09 14:05:35 +00:00
|
|
|
addarg(&grpargs, 'g', tmp);
|
|
|
|
}
|
2015-06-07 15:09:53 +00:00
|
|
|
if (conf.dryrun) {
|
2015-07-11 16:58:47 +00:00
|
|
|
gid = pw_groupnext(cnf, true);
|
|
|
|
} else {
|
2015-06-07 19:03:41 +00:00
|
|
|
pw_group(M_ADD, nam, -1, &grpargs);
|
1999-02-23 07:15:11 +00:00
|
|
|
if ((grp = GETGRNAM(nam)) != NULL)
|
1996-12-09 23:55:27 +00:00
|
|
|
gid = grp->gr_gid;
|
|
|
|
}
|
2000-12-29 18:04:54 +00:00
|
|
|
a_gid = LIST_FIRST(&grpargs);
|
1996-12-09 14:05:35 +00:00
|
|
|
while (a_gid != NULL) {
|
2000-12-29 18:04:54 +00:00
|
|
|
struct carg *t = LIST_NEXT(a_gid, list);
|
1996-12-09 14:05:35 +00:00
|
|
|
LIST_REMOVE(a_gid, list);
|
|
|
|
a_gid = t;
|
|
|
|
}
|
|
|
|
}
|
1999-02-23 07:15:11 +00:00
|
|
|
ENDGRENT();
|
1996-12-09 14:05:35 +00:00
|
|
|
return gid;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static time_t
|
|
|
|
pw_pwdpolicy(struct userconf * cnf, struct cargs * args)
|
|
|
|
{
|
|
|
|
time_t result = 0;
|
|
|
|
time_t now = time(NULL);
|
1997-08-01 15:06:21 +00:00
|
|
|
struct carg *arg = getarg(args, 'p');
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if (arg != NULL) {
|
|
|
|
if ((result = parse_date(now, arg->val)) == now)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "invalid date/time `%s'", arg->val);
|
1996-12-09 14:05:35 +00:00
|
|
|
} else if (cnf->password_days > 0)
|
|
|
|
result = now + ((long) cnf->password_days * 86400L);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static time_t
|
|
|
|
pw_exppolicy(struct userconf * cnf, struct cargs * args)
|
|
|
|
{
|
|
|
|
time_t result = 0;
|
|
|
|
time_t now = time(NULL);
|
|
|
|
struct carg *arg = getarg(args, 'e');
|
|
|
|
|
|
|
|
if (arg != NULL) {
|
|
|
|
if ((result = parse_date(now, arg->val)) == now)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_DATAERR, "invalid date/time `%s'", arg->val);
|
1996-12-09 14:05:35 +00:00
|
|
|
} else if (cnf->expire_days > 0)
|
|
|
|
result = now + ((long) cnf->expire_days * 86400L);
|
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
pw_homepolicy(struct userconf * cnf, struct cargs * args, char const * user)
|
|
|
|
{
|
|
|
|
struct carg *arg = getarg(args, 'd');
|
2015-05-09 22:43:44 +00:00
|
|
|
static char home[128];
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if (arg)
|
2015-05-09 22:43:44 +00:00
|
|
|
return (arg->val);
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2015-05-09 22:43:44 +00:00
|
|
|
if (cnf->home == NULL || *cnf->home == '\0')
|
|
|
|
errx(EX_CONFIG, "no base home directory set");
|
|
|
|
snprintf(home, sizeof(home), "%s/%s", cnf->home, user);
|
|
|
|
|
|
|
|
return (home);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static char *
|
|
|
|
shell_path(char const * path, char *shells[], char *sh)
|
|
|
|
{
|
|
|
|
if (sh != NULL && (*sh == '/' || *sh == '\0'))
|
|
|
|
return sh; /* specified full path or forced none */
|
|
|
|
else {
|
|
|
|
char *p;
|
|
|
|
char paths[_UC_MAXLINE];
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We need to search paths
|
|
|
|
*/
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(paths, path, sizeof(paths));
|
1996-12-09 14:05:35 +00:00
|
|
|
for (p = strtok(paths, ": \t\r\n"); p != NULL; p = strtok(NULL, ": \t\r\n")) {
|
|
|
|
int i;
|
|
|
|
static char shellpath[256];
|
|
|
|
|
|
|
|
if (sh != NULL) {
|
2015-05-09 22:48:48 +00:00
|
|
|
snprintf(shellpath, sizeof(shellpath), "%s/%s", p, sh);
|
1996-12-09 14:05:35 +00:00
|
|
|
if (access(shellpath, X_OK) == 0)
|
|
|
|
return shellpath;
|
|
|
|
} else
|
|
|
|
for (i = 0; i < _UC_MAXSHELLS && shells[i] != NULL; i++) {
|
2015-05-09 22:48:48 +00:00
|
|
|
snprintf(shellpath, sizeof(shellpath), "%s/%s", p, shells[i]);
|
1996-12-09 14:05:35 +00:00
|
|
|
if (access(shellpath, X_OK) == 0)
|
|
|
|
return shellpath;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (sh == NULL)
|
1997-10-10 06:23:42 +00:00
|
|
|
errx(EX_OSFILE, "can't find shell `%s' in shell paths", sh);
|
|
|
|
errx(EX_CONFIG, "no default shell available or defined");
|
1996-12-09 14:05:35 +00:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static char *
|
|
|
|
pw_shellpolicy(struct userconf * cnf, struct cargs * args, char *newshell)
|
|
|
|
{
|
|
|
|
char *sh = newshell;
|
|
|
|
struct carg *arg = getarg(args, 's');
|
|
|
|
|
|
|
|
if (newshell == NULL && arg != NULL)
|
|
|
|
sh = arg->val;
|
|
|
|
return shell_path(cnf->shelldir, cnf->shells, sh ? sh : cnf->shell_default);
|
|
|
|
}
|
|
|
|
|
2008-05-27 19:04:31 +00:00
|
|
|
#define SALTSIZE 32
|
|
|
|
|
|
|
|
static char const chars[] = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ./";
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
char *
|
|
|
|
pw_pwcrypt(char *password)
|
|
|
|
{
|
|
|
|
int i;
|
2008-05-27 19:04:31 +00:00
|
|
|
char salt[SALTSIZE + 1];
|
2012-02-22 06:27:20 +00:00
|
|
|
char *cryptpw;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
static char buf[256];
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Calculate a salt value
|
|
|
|
*/
|
2008-05-27 19:04:31 +00:00
|
|
|
for (i = 0; i < SALTSIZE; i++)
|
2008-08-16 15:41:03 +00:00
|
|
|
salt[i] = chars[arc4random_uniform(sizeof(chars) - 1)];
|
2008-05-27 19:04:31 +00:00
|
|
|
salt[SALTSIZE] = '\0';
|
1996-12-09 14:05:35 +00:00
|
|
|
|
2012-02-22 06:27:20 +00:00
|
|
|
cryptpw = crypt(password, salt);
|
|
|
|
if (cryptpw == NULL)
|
|
|
|
errx(EX_CONFIG, "crypt(3) failure");
|
|
|
|
return strcpy(buf, cryptpw);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
1996-12-17 14:15:35 +00:00
|
|
|
|
1996-12-09 14:05:35 +00:00
|
|
|
static char *
|
|
|
|
pw_password(struct userconf * cnf, struct cargs * args, char const * user)
|
|
|
|
{
|
|
|
|
int i, l;
|
|
|
|
char pwbuf[32];
|
|
|
|
|
|
|
|
switch (cnf->default_password) {
|
|
|
|
case -1: /* Random password */
|
2001-03-05 02:15:38 +00:00
|
|
|
l = (arc4random() % 8 + 8); /* 8 - 16 chars */
|
1996-12-09 14:05:35 +00:00
|
|
|
for (i = 0; i < l; i++)
|
2008-08-16 15:41:03 +00:00
|
|
|
pwbuf[i] = chars[arc4random_uniform(sizeof(chars)-1)];
|
1996-12-09 14:05:35 +00:00
|
|
|
pwbuf[i] = '\0';
|
|
|
|
|
|
|
|
/*
|
|
|
|
* We give this information back to the user
|
|
|
|
*/
|
2015-07-04 15:56:59 +00:00
|
|
|
if (conf.fd == -1 && !conf.dryrun) {
|
2000-06-22 16:48:41 +00:00
|
|
|
if (isatty(STDOUT_FILENO))
|
1996-12-20 10:45:39 +00:00
|
|
|
printf("Password for '%s' is: ", user);
|
1996-12-09 14:05:35 +00:00
|
|
|
printf("%s\n", pwbuf);
|
|
|
|
fflush(stdout);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case -2: /* No password at all! */
|
|
|
|
return "";
|
|
|
|
|
|
|
|
case 0: /* No login - default */
|
|
|
|
default:
|
|
|
|
return "*";
|
|
|
|
|
|
|
|
case 1: /* user's name */
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(pwbuf, user, sizeof(pwbuf));
|
1996-12-09 14:05:35 +00:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
return pw_pwcrypt(pwbuf);
|
|
|
|
}
|
|
|
|
|
2015-06-07 11:26:28 +00:00
|
|
|
static int
|
2015-06-07 19:03:41 +00:00
|
|
|
delete_user(struct userconf *cnf, struct passwd *pwd, char *name,
|
2015-06-07 11:26:28 +00:00
|
|
|
int delete, int mode)
|
|
|
|
{
|
|
|
|
char file[MAXPATHLEN];
|
|
|
|
char home[MAXPATHLEN];
|
|
|
|
uid_t uid = pwd->pw_uid;
|
|
|
|
struct group *gr, *grp;
|
|
|
|
char grname[LOGNAMESIZE];
|
|
|
|
int rc;
|
|
|
|
struct stat st;
|
|
|
|
|
|
|
|
if (strcmp(pwd->pw_name, "root") == 0)
|
|
|
|
errx(EX_DATAERR, "cannot remove user 'root'");
|
|
|
|
|
|
|
|
if (!PWALTDIR()) {
|
|
|
|
/*
|
|
|
|
* Remove opie record from /etc/opiekeys
|
|
|
|
*/
|
|
|
|
|
|
|
|
rmopie(pwd->pw_name);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Remove crontabs
|
|
|
|
*/
|
|
|
|
snprintf(file, sizeof(file), "/var/cron/tabs/%s", pwd->pw_name);
|
|
|
|
if (access(file, F_OK) == 0) {
|
|
|
|
snprintf(file, sizeof(file), "crontab -u %s -r", pwd->pw_name);
|
|
|
|
system(file);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Save these for later, since contents of pwd may be
|
|
|
|
* invalidated by deletion
|
|
|
|
*/
|
|
|
|
snprintf(file, sizeof(file), "%s/%s", _PATH_MAILDIR, pwd->pw_name);
|
|
|
|
strlcpy(home, pwd->pw_dir, sizeof(home));
|
|
|
|
gr = GETGRGID(pwd->pw_gid);
|
|
|
|
if (gr != NULL)
|
|
|
|
strlcpy(grname, gr->gr_name, LOGNAMESIZE);
|
|
|
|
else
|
|
|
|
grname[0] = '\0';
|
|
|
|
|
|
|
|
rc = delpwent(pwd);
|
|
|
|
if (rc == -1)
|
|
|
|
err(EX_IOERR, "user '%s' does not exist", pwd->pw_name);
|
|
|
|
else if (rc != 0)
|
|
|
|
err(EX_IOERR, "passwd update");
|
|
|
|
|
|
|
|
if (cnf->nispasswd && *cnf->nispasswd=='/') {
|
2015-06-07 19:03:41 +00:00
|
|
|
rc = delnispwent(cnf->nispasswd, name);
|
2015-06-07 11:26:28 +00:00
|
|
|
if (rc == -1)
|
|
|
|
warnx("WARNING: user '%s' does not exist in NIS passwd", pwd->pw_name);
|
|
|
|
else if (rc != 0)
|
|
|
|
warn("WARNING: NIS passwd update");
|
|
|
|
/* non-fatal */
|
|
|
|
}
|
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
grp = GETGRNAM(name);
|
2015-06-07 11:26:28 +00:00
|
|
|
if (grp != NULL &&
|
|
|
|
(grp->gr_mem == NULL || *grp->gr_mem == NULL) &&
|
2015-06-07 19:03:41 +00:00
|
|
|
strcmp(name, grname) == 0)
|
|
|
|
delgrent(GETGRNAM(name));
|
2015-06-07 11:26:28 +00:00
|
|
|
SETGRENT();
|
|
|
|
while ((grp = GETGRENT()) != NULL) {
|
|
|
|
int i, j;
|
|
|
|
char group[MAXLOGNAME];
|
2015-06-07 11:35:34 +00:00
|
|
|
if (grp->gr_mem == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
for (i = 0; grp->gr_mem[i] != NULL; i++) {
|
2015-06-07 19:03:41 +00:00
|
|
|
if (strcmp(grp->gr_mem[i], name) != 0)
|
2015-06-07 11:35:34 +00:00
|
|
|
continue;
|
|
|
|
|
|
|
|
for (j = i; grp->gr_mem[j] != NULL; j++)
|
|
|
|
grp->gr_mem[j] = grp->gr_mem[j+1];
|
|
|
|
strlcpy(group, grp->gr_name, MAXLOGNAME);
|
|
|
|
chggrent(group, grp);
|
2015-06-07 11:26:28 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
ENDGRENT();
|
|
|
|
|
2015-06-07 19:03:41 +00:00
|
|
|
pw_log(cnf, mode, W_USER, "%s(%u) account removed", name, uid);
|
2015-06-07 11:26:28 +00:00
|
|
|
|
2015-06-07 14:32:52 +00:00
|
|
|
if (!PWALTDIR()) {
|
2015-06-07 11:26:28 +00:00
|
|
|
/*
|
|
|
|
* Remove mail file
|
|
|
|
*/
|
|
|
|
remove(file);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Remove at jobs
|
|
|
|
*/
|
|
|
|
if (getpwuid(uid) == NULL)
|
|
|
|
rmat(uid);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Remove home directory and contents
|
|
|
|
*/
|
2015-06-07 11:30:33 +00:00
|
|
|
if (delete && *home == '/' && getpwuid(uid) == NULL &&
|
|
|
|
stat(home, &st) != -1) {
|
|
|
|
rm_r(home, uid);
|
|
|
|
pw_log(cnf, mode, W_USER, "%s(%u) home '%s' %sremoved",
|
2015-06-07 19:03:41 +00:00
|
|
|
name, uid, home,
|
2015-06-07 11:30:33 +00:00
|
|
|
stat(home, &st) == -1 ? "" : "not completely ");
|
2015-06-07 11:26:28 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return (EXIT_SUCCESS);
|
|
|
|
}
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
static int
|
2015-06-07 15:33:08 +00:00
|
|
|
print_user(struct passwd * pwd)
|
1996-12-09 14:05:35 +00:00
|
|
|
{
|
2015-06-07 15:27:17 +00:00
|
|
|
if (!conf.pretty) {
|
2012-10-30 08:00:53 +00:00
|
|
|
char *buf;
|
|
|
|
|
2015-06-07 15:33:08 +00:00
|
|
|
buf = conf.v7 ? pw_make_v7(pwd) : pw_make(pwd);
|
2012-10-30 08:00:53 +00:00
|
|
|
printf("%s\n", buf);
|
|
|
|
free(buf);
|
1996-12-09 14:05:35 +00:00
|
|
|
} else {
|
1996-12-09 23:55:27 +00:00
|
|
|
int j;
|
1996-12-09 14:05:35 +00:00
|
|
|
char *p;
|
1999-02-23 07:15:11 +00:00
|
|
|
struct group *grp = GETGRGID(pwd->pw_gid);
|
1996-12-09 14:05:35 +00:00
|
|
|
char uname[60] = "User &", office[60] = "[None]",
|
|
|
|
wphone[60] = "[None]", hphone[60] = "[None]";
|
1996-12-17 14:15:35 +00:00
|
|
|
char acexpire[32] = "[None]", pwexpire[32] = "[None]";
|
|
|
|
struct tm * tptr;
|
1996-12-09 14:05:35 +00:00
|
|
|
|
|
|
|
if ((p = strtok(pwd->pw_gecos, ",")) != NULL) {
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(uname, p, sizeof(uname));
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((p = strtok(NULL, ",")) != NULL) {
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(office, p, sizeof(office));
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((p = strtok(NULL, ",")) != NULL) {
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(wphone, p, sizeof(wphone));
|
1996-12-09 14:05:35 +00:00
|
|
|
if ((p = strtok(NULL, "")) != NULL) {
|
2004-06-17 14:07:16 +00:00
|
|
|
strlcpy(hphone, p,
|
|
|
|
sizeof(hphone));
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* Handle '&' in gecos field
|
|
|
|
*/
|
|
|
|
if ((p = strchr(uname, '&')) != NULL) {
|
|
|
|
int l = strlen(pwd->pw_name);
|
|
|
|
int m = strlen(p);
|
|
|
|
|
|
|
|
memmove(p + l, p + 1, m);
|
|
|
|
memmove(p, pwd->pw_name, l);
|
2000-06-22 16:48:41 +00:00
|
|
|
*p = (char) toupper((unsigned char)*p);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1996-12-17 14:15:35 +00:00
|
|
|
if (pwd->pw_expire > (time_t)0 && (tptr = localtime(&pwd->pw_expire)) != NULL)
|
2001-03-21 13:46:09 +00:00
|
|
|
strftime(acexpire, sizeof acexpire, "%c", tptr);
|
2000-06-22 16:48:41 +00:00
|
|
|
if (pwd->pw_change > (time_t)0 && (tptr = localtime(&pwd->pw_change)) != NULL)
|
2001-03-21 13:46:09 +00:00
|
|
|
strftime(pwexpire, sizeof pwexpire, "%c", tptr);
|
2015-05-31 22:07:03 +00:00
|
|
|
printf("Login Name: %-15s #%-12u Group: %-15s #%u\n"
|
1996-12-21 15:35:45 +00:00
|
|
|
" Full Name: %s\n"
|
|
|
|
" Home: %-26.26s Class: %s\n"
|
|
|
|
" Shell: %-26.26s Office: %s\n"
|
|
|
|
"Work Phone: %-26.26s Home Phone: %s\n"
|
|
|
|
"Acc Expire: %-26.26s Pwd Expire: %s\n",
|
2015-05-31 22:07:03 +00:00
|
|
|
pwd->pw_name, pwd->pw_uid,
|
|
|
|
grp ? grp->gr_name : "(invalid)", pwd->pw_gid,
|
1996-12-09 14:05:35 +00:00
|
|
|
uname, pwd->pw_dir, pwd->pw_class,
|
1996-12-17 14:15:35 +00:00
|
|
|
pwd->pw_shell, office, wphone, hphone,
|
|
|
|
acexpire, pwexpire);
|
1999-02-23 07:15:11 +00:00
|
|
|
SETGRENT();
|
1996-12-09 23:55:27 +00:00
|
|
|
j = 0;
|
1999-02-23 07:15:11 +00:00
|
|
|
while ((grp=GETGRENT()) != NULL)
|
1996-12-09 23:55:27 +00:00
|
|
|
{
|
|
|
|
int i = 0;
|
2014-03-06 19:58:03 +00:00
|
|
|
if (grp->gr_mem != NULL) {
|
|
|
|
while (grp->gr_mem[i] != NULL)
|
1996-12-09 23:55:27 +00:00
|
|
|
{
|
2014-03-06 19:58:03 +00:00
|
|
|
if (strcmp(grp->gr_mem[i], pwd->pw_name)==0)
|
|
|
|
{
|
|
|
|
printf(j++ == 0 ? " Groups: %s" : ",%s", grp->gr_name);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
++i;
|
1996-12-09 23:55:27 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
1999-02-23 07:15:11 +00:00
|
|
|
ENDGRENT();
|
2000-06-22 16:48:41 +00:00
|
|
|
printf("%s", j ? "\n" : "");
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
1996-12-09 23:55:27 +00:00
|
|
|
return EXIT_SUCCESS;
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
2015-06-07 10:57:02 +00:00
|
|
|
char *
|
|
|
|
pw_checkname(char *name, int gecos)
|
1996-12-09 14:05:35 +00:00
|
|
|
{
|
2003-01-28 01:21:57 +00:00
|
|
|
char showch[8];
|
2015-06-07 10:57:02 +00:00
|
|
|
const char *badchars, *ch, *showtype;
|
2003-01-28 01:21:57 +00:00
|
|
|
int reject;
|
|
|
|
|
|
|
|
ch = name;
|
|
|
|
reject = 0;
|
|
|
|
if (gecos) {
|
|
|
|
/* See if the name is valid as a gecos (comment) field. */
|
|
|
|
badchars = ":!@";
|
|
|
|
showtype = "gecos field";
|
|
|
|
} else {
|
|
|
|
/* See if the name is valid as a userid or group. */
|
|
|
|
badchars = " ,\t:+&#%$^()!@~*?<>=|\\/\"";
|
|
|
|
showtype = "userid/group name";
|
|
|
|
/* Userids and groups can not have a leading '-'. */
|
|
|
|
if (*ch == '-')
|
|
|
|
reject = 1;
|
|
|
|
}
|
|
|
|
if (!reject) {
|
|
|
|
while (*ch) {
|
|
|
|
if (strchr(badchars, *ch) != NULL || *ch < ' ' ||
|
|
|
|
*ch == 127) {
|
|
|
|
reject = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
/* 8-bit characters are only allowed in GECOS fields */
|
|
|
|
if (!gecos && (*ch & 0x80)) {
|
|
|
|
reject = 1;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
ch++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* A `$' is allowed as the final character for userids and groups,
|
|
|
|
* mainly for the benefit of samba.
|
|
|
|
*/
|
|
|
|
if (reject && !gecos) {
|
|
|
|
if (*ch == '$' && *(ch + 1) == '\0') {
|
|
|
|
reject = 0;
|
|
|
|
ch++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (reject) {
|
|
|
|
snprintf(showch, sizeof(showch), (*ch >= ' ' && *ch < 127)
|
|
|
|
? "`%c'" : "0x%02x", *ch);
|
2011-12-17 23:46:47 +00:00
|
|
|
errx(EX_DATAERR, "invalid character %s at position %td in %s",
|
2003-01-28 01:21:57 +00:00
|
|
|
showch, (ch - name), showtype);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
2003-01-28 01:21:57 +00:00
|
|
|
if (!gecos && (ch - name) > LOGNAMESIZE)
|
|
|
|
errx(EX_DATAERR, "name too long `%s' (max is %d)", name,
|
|
|
|
LOGNAMESIZE);
|
2015-06-07 10:57:02 +00:00
|
|
|
|
|
|
|
return (name);
|
1996-12-09 14:05:35 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
|
|
|
rmat(uid_t uid)
|
|
|
|
{
|
|
|
|
DIR *d = opendir("/var/at/jobs");
|
|
|
|
|
|
|
|
if (d != NULL) {
|
|
|
|
struct dirent *e;
|
|
|
|
|
|
|
|
while ((e = readdir(d)) != NULL) {
|
|
|
|
struct stat st;
|
|
|
|
|
|
|
|
if (strncmp(e->d_name, ".lock", 5) != 0 &&
|
|
|
|
stat(e->d_name, &st) == 0 &&
|
|
|
|
!S_ISDIR(st.st_mode) &&
|
|
|
|
st.st_uid == uid) {
|
|
|
|
char tmp[MAXPATHLEN];
|
|
|
|
|
2015-05-09 22:48:48 +00:00
|
|
|
snprintf(tmp, sizeof(tmp), "/usr/bin/atrm %s", e->d_name);
|
1996-12-09 14:05:35 +00:00
|
|
|
system(tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
closedir(d);
|
|
|
|
}
|
|
|
|
}
|
1996-12-21 15:35:45 +00:00
|
|
|
|
|
|
|
static void
|
2001-10-19 10:45:14 +00:00
|
|
|
rmopie(char const * name)
|
1996-12-21 15:35:45 +00:00
|
|
|
{
|
2001-10-19 10:45:14 +00:00
|
|
|
static const char etcopie[] = "/etc/opiekeys";
|
|
|
|
FILE *fp = fopen(etcopie, "r+");
|
1996-12-30 11:52:34 +00:00
|
|
|
|
|
|
|
if (fp != NULL) {
|
|
|
|
char tmp[1024];
|
|
|
|
off_t atofs = 0;
|
|
|
|
int length = strlen(name);
|
|
|
|
|
|
|
|
while (fgets(tmp, sizeof tmp, fp) != NULL) {
|
|
|
|
if (strncmp(name, tmp, length) == 0 && tmp[length]==' ') {
|
|
|
|
if (fseek(fp, atofs, SEEK_SET) == 0) {
|
|
|
|
fwrite("#", 1, 1, fp); /* Comment username out */
|
|
|
|
}
|
|
|
|
break;
|
1996-12-21 15:35:45 +00:00
|
|
|
}
|
1996-12-30 11:52:34 +00:00
|
|
|
atofs = ftell(fp);
|
1996-12-21 15:35:45 +00:00
|
|
|
}
|
1996-12-30 11:52:34 +00:00
|
|
|
/*
|
|
|
|
* If we got an error of any sort, don't update!
|
|
|
|
*/
|
|
|
|
fclose(fp);
|
1996-12-21 15:35:45 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|