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/*-
* Copyright (C) 1996
* David L. Nugent. All rights reserved.
*
* 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
* notice, this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE
* 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.
*
* $FreeBSD$
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdarg.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <pwd.h>
#include <grp.h>
#include <sys/queue.h>
#include <sysexits.h>
#include "psdate.h"
#include "pwupd.h"
enum _mode
{
M_ADD,
M_DELETE,
M_UPDATE,
M_PRINT,
M_NEXT,
M_LOCK,
M_UNLOCK,
M_NUM
};
enum _which
{
W_USER,
W_GROUP,
W_NUM
};
struct carg
{
int ch;
char *val;
LIST_ENTRY(carg) list;
};
LIST_HEAD(cargs, carg);
struct userconf
{
int default_password; /* Default password for new users? */
int reuse_uids; /* Reuse uids? */
int reuse_gids; /* Reuse gids? */
char *nispasswd; /* Path to NIS version of the passwd file */
char *dotdir; /* Where to obtain skeleton files */
char *newmail; /* Mail to send to new accounts */
char *logfile; /* Where to log changes */
char *home; /* Where to create home directory */
char *shelldir; /* Where shells are located */
char **shells; /* List of shells */
char *shell_default; /* Default shell */
char *default_group; /* Default group number */
char **groups; /* Default (additional) groups */
char *default_class; /* Default user class */
uid_t min_uid, max_uid; /* Allowed range of uids */
gid_t min_gid, max_gid; /* Allowed range of gids */
int expire_days; /* Days to expiry */
int password_days; /* Days to password expiry */
int numgroups; /* (internal) size of default_group array */
};
#define _PATH_PW_CONF "/etc/pw.conf"
#define _UC_MAXLINE 1024
#define _UC_MAXSHELLS 32
struct userconf *read_userconfig(char const * file);
int write_userconfig(char const * file);
struct carg *addarg(struct cargs * _args, int ch, char *argstr);
struct carg *getarg(struct cargs * _args, int ch);
int pw_user(struct userconf * cnf, int mode, struct cargs * _args);
int pw_group(struct userconf * cnf, int mode, struct cargs * _args);
char *pw_checkname(u_char *name, int gecos);
int addpwent(struct passwd * pwd);
int delpwent(struct passwd * pwd);
int chgpwent(char const * login, struct passwd * pwd);
int fmtpwent(char *buf, struct passwd * pwd);
int addnispwent(const char *path, struct passwd *pwd);
int delnispwent(const char *path, const char *login);
int chgnispwent(const char *path, const char *login, struct passwd *pwd);
int addgrent(struct group * grp);
int delgrent(struct group * grp);
int chggrent(char const * login, struct group * grp);
int boolean_val(char const * str, int dflt);
char const *boolean_str(int val);
char *newstr(char const * p);
void pw_log(struct userconf * cnf, int mode, int which, char const * fmt,...) __printflike(4, 5);
char *pw_pwcrypt(char *password);
extern const char *Modes[];
extern const char *Which[];
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