pw.h revision 20303
1/*- 2 * Copyright (C) 1996 3 * David L. Nugent. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $Id: pw.h,v 1.1.1.2 1996/12/09 23:55:23 joerg Exp $ 27 */ 28 29#include <stdio.h> 30#include <stdlib.h> 31#include <string.h> 32#include <unistd.h> 33#include <stdarg.h> 34#include <errno.h> 35#include <sys/types.h> 36#include <sys/stat.h> 37#include <pwd.h> 38#include <grp.h> 39#include <sys/queue.h> 40#include <sysexits.h> 41 42#include "psdate.h" 43 44enum _mode 45{ 46 M_ADD, 47 M_DELETE, 48 M_UPDATE, 49 M_PRINT, 50 M_NEXT, 51 M_NUM 52}; 53 54enum _which 55{ 56 W_USER, 57 W_GROUP, 58 W_NUM 59}; 60 61struct carg 62{ 63 int ch; 64 char *val; 65 LIST_ENTRY(carg) list; 66}; 67 68extern LIST_HEAD(cargs, carg) arglist; 69 70struct userconf 71{ 72 int default_password; /* Default password for new users? */ 73 int reuse_uids; /* Reuse uids? */ 74 int reuse_gids; /* Reuse gids? */ 75 char *dotdir; /* Where to obtain skeleton files */ 76 char *newmail; /* Mail to send to new accounts */ 77 char *logfile; /* Where to log changes */ 78 char *home; /* Where to create home directory */ 79 char *shelldir; /* Where shells are located */ 80 char **shells; /* List of shells */ 81 char *shell_default; /* Default shell */ 82 char *default_group; /* Default group number */ 83 char **groups; /* Default (additional) groups */ 84 char *default_class; /* Default user class */ 85 uid_t min_uid, max_uid; /* Allowed range of uids */ 86 gid_t min_gid, max_gid; /* Allowed range of gids */ 87 int expire_days; /* Days to expiry */ 88 int password_days; /* Days to password expiry */ 89}; 90 91#define _PATH_PW_CONF "/etc/pw.conf" 92#define _UC_MAXLINE 1024 93#define _UC_MAXSHELLS 32 94#define _UC_MAXGROUPS 200 95 96struct userconf *read_userconfig(char const * file); 97int write_userconfig(char const * file); 98struct carg *addarg(struct cargs * _args, int ch, char *argstr); 99struct carg *getarg(struct cargs * _args, int ch); 100void cmderr(int ec, char const * fmt,...); 101 102int pw_user(struct userconf * cnf, int mode, struct cargs * _args); 103int pw_group(struct userconf * cnf, int mode, struct cargs * _args); 104 105int addpwent(struct passwd * pwd); 106int delpwent(struct passwd * pwd); 107int chgpwent(char const * login, struct passwd * pwd); 108int fmtpwent(char *buf, struct passwd * pwd); 109 110int addgrent(struct group * grp); 111int delgrent(struct group * grp); 112int chggrent(char const * login, struct group * grp); 113int fmtgrent(char *buf, struct group * grp); 114 115int boolean_val(char const * str, int dflt); 116char const *boolean_str(int val); 117char *newstr(char const * p); 118 119void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...); 120char *pw_pwcrypt(char *password); 121 122extern const char *Modes[]; 123extern const char *Which[]; 124