11553Srgrimes/* 21553Srgrimes * Copyright (c) 1987, 1993, 1994 31553Srgrimes * The Regents of the University of California. All rights reserved. 496201Sdes * Copyright (c) 2002 Networks Associates Technology, Inc. 596201Sdes * All rights reserved. 61553Srgrimes * 796201Sdes * Portions of this software were developed for the FreeBSD Project by 896201Sdes * ThinkSec AS and NAI Labs, the Security Research Division of Network 996201Sdes * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 1096201Sdes * ("CBOSS"), as part of the DARPA CHATS research program. 1196201Sdes * 121553Srgrimes * Redistribution and use in source and binary forms, with or without 131553Srgrimes * modification, are permitted provided that the following conditions 141553Srgrimes * are met: 151553Srgrimes * 1. Redistributions of source code must retain the above copyright 161553Srgrimes * notice, this list of conditions and the following disclaimer. 171553Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 181553Srgrimes * notice, this list of conditions and the following disclaimer in the 191553Srgrimes * documentation and/or other materials provided with the distribution. 201553Srgrimes * 4. Neither the name of the University nor the names of its contributors 211553Srgrimes * may be used to endorse or promote products derived from this software 221553Srgrimes * without specific prior written permission. 231553Srgrimes * 241553Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 251553Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 261553Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 271553Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 281553Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 291553Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 301553Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 311553Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 321553Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 331553Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 341553Srgrimes * SUCH DAMAGE. 351553Srgrimes */ 361553Srgrimes 37114601Sobrien#if 0 381553Srgrimes#ifndef lint 3930765Scharnierstatic const char copyright[] = 401553Srgrimes"@(#) Copyright (c) 1987, 1993, 1994\n\ 411553Srgrimes The Regents of the University of California. All rights reserved.\n"; 421553Srgrimes#endif /* not lint */ 431553Srgrimes 441553Srgrimes#ifndef lint 451553Srgrimesstatic char sccsid[] = "@(#)vipw.c 8.3 (Berkeley) 4/2/94"; 46114601Sobrien#endif /* not lint */ 4730765Scharnier#endif 48114601Sobrien#include <sys/cdefs.h> 49114601Sobrien__FBSDID("$FreeBSD$"); 501553Srgrimes 511553Srgrimes#include <sys/types.h> 521553Srgrimes#include <sys/stat.h> 531553Srgrimes 541553Srgrimes#include <err.h> 551553Srgrimes#include <pwd.h> 561553Srgrimes#include <stdio.h> 571553Srgrimes#include <stdlib.h> 581553Srgrimes#include <string.h> 591553Srgrimes#include <unistd.h> 601553Srgrimes 6196201Sdes#include <libutil.h> /* must be after pwd.h */ 621553Srgrimes 6390233Sdesstatic void usage(void); 641553Srgrimes 651553Srgrimesint 6690233Sdesmain(int argc, char *argv[]) 671553Srgrimes{ 6896201Sdes const char *passwd_dir = NULL; 6996201Sdes int ch, pfd, tfd; 7096201Sdes char *line; 7196201Sdes size_t len; 721553Srgrimes 7348232Ssheldonh while ((ch = getopt(argc, argv, "d:")) != -1) 741553Srgrimes switch (ch) { 7548232Ssheldonh case 'd': 7696201Sdes passwd_dir = optarg; 7748232Ssheldonh break; 781553Srgrimes case '?': 791553Srgrimes default: 801553Srgrimes usage(); 811553Srgrimes } 828857Srgrimes 831553Srgrimes argc -= optind; 841553Srgrimes argv += optind; 851553Srgrimes 861553Srgrimes if (argc != 0) 871553Srgrimes usage(); 881553Srgrimes 8996201Sdes if (pw_init(passwd_dir, NULL) == -1) 9096201Sdes err(1, "pw_init()"); 9196201Sdes if ((pfd = pw_lock()) == -1) { 9296201Sdes pw_fini(); 9396201Sdes err(1, "pw_lock()"); 9496201Sdes } 9596201Sdes if ((tfd = pw_tmp(pfd)) == -1) { 9696201Sdes pw_fini(); 9796201Sdes err(1, "pw_tmp()"); 9896201Sdes } 991553Srgrimes (void)close(tfd); 10048241Spb /* Force umask for partial writes made in the edit phase */ 10148241Spb (void)umask(077); 1021553Srgrimes 1031553Srgrimes for (;;) { 104102234Simp switch (pw_edit(0)) { 10596201Sdes case -1: 10696201Sdes pw_fini(); 10796201Sdes err(1, "pw_edit()"); 10896201Sdes case 0: 10996201Sdes pw_fini(); 11096201Sdes errx(0, "no changes made"); 11196201Sdes default: 11296201Sdes break; 1131553Srgrimes } 11496201Sdes if (pw_mkdb(NULL) == 0) { 11596201Sdes pw_fini(); 11696201Sdes errx(0, "password list updated"); 11796201Sdes } 11896201Sdes printf("re-edit the password file? "); 11996201Sdes fflush(stdout); 12096201Sdes if ((line = fgetln(stdin, &len)) == NULL) { 12196201Sdes pw_fini(); 12296201Sdes err(1, "fgetln()"); 12396201Sdes } 12496201Sdes if (len > 0 && (*line == 'N' || *line == 'n')) 1251553Srgrimes break; 1261553Srgrimes } 12796201Sdes pw_fini(); 1281553Srgrimes exit(0); 1291553Srgrimes} 1301553Srgrimes 13190233Sdesstatic void 13290233Sdesusage(void) 1331553Srgrimes{ 1341553Srgrimes 13596201Sdes (void)fprintf(stderr, "usage: vipw [-d directory]\n"); 1361553Srgrimes exit(1); 1371553Srgrimes} 138