pw.h revision 20267
120253Sjoerg/*- 220253Sjoerg * Copyright (c) 1996 by David L. Nugent <davidn@blaze.net.au>. 320253Sjoerg * All rights reserved. 420253Sjoerg * 520253Sjoerg * Redistribution and use in source and binary forms, with or without 620253Sjoerg * modification, are permitted provided that the following conditions 720253Sjoerg * are met: 820253Sjoerg * 1. Redistributions of source code must retain the above copyright 920253Sjoerg * notice, this list of conditions and the following disclaimer as 1020253Sjoerg * the first lines of this file unmodified. 1120253Sjoerg * 2. Redistributions in binary form must reproduce the above copyright 1220253Sjoerg * notice, this list of conditions and the following disclaimer in the 1320253Sjoerg * documentation and/or other materials provided with the distribution. 1420253Sjoerg * 3. All advertising materials mentioning features or use of this software 1520253Sjoerg * must display the following acknowledgement: 1620253Sjoerg * This product includes software developed by David L. Nugent. 1720253Sjoerg * 4. The name of the author may not be used to endorse or promote products 1820253Sjoerg * derived from this software without specific prior written permission. 1920253Sjoerg * 2020253Sjoerg * THIS SOFTWARE IS PROVIDED BY THE DAVID L. NUGENT ``AS IS'' AND 2120253Sjoerg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2220253Sjoerg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2320253Sjoerg * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT BE LIABLE 2420253Sjoerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2520253Sjoerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2620253Sjoerg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2720253Sjoerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2820253Sjoerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2920253Sjoerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3020253Sjoerg * SUCH DAMAGE. 3120253Sjoerg * 3220253Sjoerg * $Id$ 3320253Sjoerg */ 3420253Sjoerg 3520253Sjoerg#include <stdio.h> 3620253Sjoerg#include <stdlib.h> 3720253Sjoerg#include <string.h> 3820253Sjoerg#include <unistd.h> 3920253Sjoerg#include <stdarg.h> 4020253Sjoerg#include <errno.h> 4120253Sjoerg#include <sys/types.h> 4220253Sjoerg#include <sys/stat.h> 4320253Sjoerg#include <pwd.h> 4420253Sjoerg#include <grp.h> 4520253Sjoerg#include <sys/queue.h> 4620267Sjoerg#include <sysexits.h> 4720253Sjoerg 4820253Sjoerg#include "psdate.h" 4920253Sjoerg 5020253Sjoergenum _mode 5120253Sjoerg{ 5220253Sjoerg M_ADD, 5320253Sjoerg M_DELETE, 5420253Sjoerg M_UPDATE, 5520253Sjoerg M_PRINT, 5620267Sjoerg M_NEXT, 5720253Sjoerg M_NUM 5820253Sjoerg}; 5920253Sjoerg 6020253Sjoergenum _which 6120253Sjoerg{ 6220253Sjoerg W_USER, 6320253Sjoerg W_GROUP, 6420253Sjoerg W_NUM 6520253Sjoerg}; 6620253Sjoerg 6720253Sjoergstruct carg 6820253Sjoerg{ 6920253Sjoerg int ch; 7020253Sjoerg char *val; 7120253Sjoerg LIST_ENTRY(carg) list; 7220253Sjoerg}; 7320253Sjoerg 7420253Sjoergextern LIST_HEAD(cargs, carg) arglist; 7520253Sjoerg 7620253Sjoergstruct userconf 7720253Sjoerg{ 7820253Sjoerg int default_password; /* Default password for new users? */ 7920253Sjoerg int reuse_uids; /* Reuse uids? */ 8020253Sjoerg int reuse_gids; /* Reuse gids? */ 8120253Sjoerg char *dotdir; /* Where to obtain skeleton files */ 8220253Sjoerg char *newmail; /* Mail to send to new accounts */ 8320253Sjoerg char *logfile; /* Where to log changes */ 8420253Sjoerg char *home; /* Where to create home directory */ 8520253Sjoerg char *shelldir; /* Where shells are located */ 8620253Sjoerg char **shells; /* List of shells */ 8720253Sjoerg char *shell_default; /* Default shell */ 8820253Sjoerg char *default_group; /* Default group number */ 8920253Sjoerg char **groups; /* Default (additional) groups */ 9020253Sjoerg char *default_class; /* Default user class */ 9120253Sjoerg uid_t min_uid, max_uid; /* Allowed range of uids */ 9220253Sjoerg gid_t min_gid, max_gid; /* Allowed range of gids */ 9320253Sjoerg int expire_days; /* Days to expiry */ 9420253Sjoerg int password_days; /* Days to password expiry */ 9520253Sjoerg}; 9620253Sjoerg 9720253Sjoerg#define _PATH_PW_CONF "/etc/pw.conf" 9820253Sjoerg#define _UC_MAXLINE 1024 9920253Sjoerg#define _UC_MAXSHELLS 32 10020253Sjoerg#define _UC_MAXGROUPS 200 10120253Sjoerg 10220253Sjoergstruct userconf *read_userconfig(char const * file); 10320253Sjoergint write_userconfig(char const * file); 10420253Sjoergstruct carg *addarg(struct cargs * _args, int ch, char *argstr); 10520253Sjoergstruct carg *getarg(struct cargs * _args, int ch); 10620253Sjoergvoid cmderr(int ec, char const * fmt,...); 10720253Sjoerg 10820253Sjoergint pw_user(struct userconf * cnf, int mode, struct cargs * _args); 10920253Sjoergint pw_group(struct userconf * cnf, int mode, struct cargs * _args); 11020253Sjoerg 11120253Sjoergint addpwent(struct passwd * pwd); 11220253Sjoergint delpwent(struct passwd * pwd); 11320253Sjoergint chgpwent(char const * login, struct passwd * pwd); 11420253Sjoergint fmtpwent(char *buf, struct passwd * pwd); 11520253Sjoerg 11620253Sjoergint addgrent(struct group * grp); 11720253Sjoergint delgrent(struct group * grp); 11820253Sjoergint chggrent(char const * login, struct group * grp); 11920253Sjoergint fmtgrent(char *buf, struct group * grp); 12020253Sjoerg 12120253Sjoergint boolean_val(char const * str, int dflt); 12220253Sjoergchar const *boolean_str(int val); 12320253Sjoergchar *newstr(char const * p); 12420253Sjoerg 12520253Sjoergvoid pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...); 12620253Sjoergchar *pw_pwcrypt(char *password); 12720253Sjoerg 12820253Sjoergextern const char *Modes[]; 12920253Sjoergextern const char *Which[]; 130