1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 1996 5 * David L. Nugent. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 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 * 16 * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/stat.h> 30 31 #include <inttypes.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 35 #include "pwupd.h" 36 37 enum _mode 38 { 39 M_ADD, 40 M_DELETE, 41 M_UPDATE, 42 M_PRINT, 43 M_NEXT, 44 M_LOCK, 45 M_UNLOCK, 46 M_NUM 47 }; 48 49 enum _passmode 50 { 51 P_NO, 52 P_NONE, 53 P_RANDOM, 54 P_YES 55 }; 56 57 enum _which 58 { 59 W_USER, 60 W_GROUP, 61 W_NUM 62 }; 63 64 #define _DEF_DIRMODE (S_IRWXU | S_IRWXG | S_IRWXO) 65 #define _PW_CONF "pw.conf" 66 #define _UC_MAXLINE 1024 67 #define _UC_MAXSHELLS 32 68 69 struct userconf *get_userconfig(const char *cfg); 70 struct userconf *read_userconfig(char const * file); 71 int write_userconfig(struct userconf *cnf, char const * file); 72 73 int pw_group_add(int argc, char **argv, char *name); 74 int pw_group_del(int argc, char **argv, char *name); 75 int pw_group_mod(int argc, char **argv, char *name); 76 int pw_group_next(int argc, char **argv, char *name); 77 int pw_group_show(int argc, char **argv, char *name); 78 int pw_user_add(int argc, char **argv, char *name); 79 int pw_user_add(int argc, char **argv, char *name); 80 int pw_user_add(int argc, char **argv, char *name); 81 int pw_user_add(int argc, char **argv, char *name); 82 int pw_user_del(int argc, char **argv, char *name); 83 int pw_user_lock(int argc, char **argv, char *name); 84 int pw_user_mod(int argc, char **argv, char *name); 85 int pw_user_next(int argc, char **argv, char *name); 86 int pw_user_show(int argc, char **argv, char *name); 87 int pw_user_unlock(int argc, char **argv, char *name); 88 int pw_groupnext(struct userconf *cnf, bool quiet); 89 char *pw_checkname(char *name, int gecos); 90 uintmax_t pw_checkid(char *nptr, uintmax_t maxval); 91 int pw_checkfd(char *nptr); 92 93 int addnispwent(const char *path, struct passwd *pwd); 94 int delnispwent(const char *path, const char *login); 95 int chgnispwent(const char *path, const char *login, struct passwd *pwd); 96 97 int groupadd(struct userconf *, char *name, gid_t id, char *members, int fd, 98 bool dryrun, bool pretty, bool precrypted); 99 100 int nis_update(void); 101 102 int boolean_val(char const * str, int dflt); 103 int passwd_val(char const * str, int dflt); 104 char const *boolean_str(int val); 105 char *newstr(char const * p); 106 107 void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...) __printflike(4, 5); 108 char *pw_pwcrypt(char *password); 109 110 extern const char *Modes[]; 111 extern const char *Which[]; 112 113 uintmax_t strtounum(const char * __restrict, uintmax_t, uintmax_t, 114 const char ** __restrict); 115 116 bool grp_has_member(struct group *grp, const char *name); 117