2007-10-07 17:14:02 +05:30
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/*
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* Copyright 1991 - 1993, Julianne Frances Haugh
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Julianne F. Haugh nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JULIE HAUGH AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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2007-10-07 17:14:59 +05:30
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* ARE DISCLAIMED. IN NO EVENT SHALL JULIE HAUGH OR CONTRIBUTORS BE LIABLE
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2007-10-07 17:14:02 +05:30
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <config.h>
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#include "rcsid.h"
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2007-10-07 17:14:59 +05:30
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RCSID (PKG_VER "$Id: groupadd.c,v 1.22 2002/01/06 14:09:07 kloczek Exp $")
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2007-10-07 17:14:02 +05:30
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#include <sys/types.h>
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#include <stdio.h>
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#include <grp.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include "defines.h"
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#include "prototypes.h"
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#include "chkname.h"
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#include "getdef.h"
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#include "groupio.h"
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#ifdef SHADOWGRP
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#include "sgroupio.h"
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2007-10-07 17:14:38 +05:30
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#ifdef USE_PAM
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#include <security/pam_appl.h>
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#include <security/pam_misc.h>
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#include <pwd.h>
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2007-10-07 17:14:59 +05:30
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#endif /* USE_PAM */
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2007-10-07 17:14:02 +05:30
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static int is_shadow_grp;
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#endif
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/*
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* exit status values
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*/
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#define E_SUCCESS 0 /* success */
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#define E_USAGE 2 /* invalid command syntax */
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#define E_BAD_ARG 3 /* invalid argument to option */
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#define E_GID_IN_USE 4 /* gid not unique (when -o not used) */
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#define E_NAME_IN_USE 9 /* group name nut unique */
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#define E_GRP_UPDATE 10 /* can't update group file */
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2007-10-07 17:14:59 +05:30
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static char *group_name;
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static gid_t group_id;
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2007-10-07 17:14:02 +05:30
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static char *empty_list = NULL;
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2007-10-07 17:14:59 +05:30
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static char *Prog;
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2007-10-07 17:14:02 +05:30
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2007-10-07 17:14:59 +05:30
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static int oflg = 0; /* permit non-unique group ID to be specified with -g */
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static int gflg = 0; /* ID value for the new group */
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static int fflg = 0; /* if group already exists, do nothing and exit(0) */
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2007-10-07 17:14:02 +05:30
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#ifdef NDBM
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2007-10-07 17:14:59 +05:30
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extern int gr_dbm_mode;
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extern int sg_dbm_mode;
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2007-10-07 17:14:02 +05:30
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#endif
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/* local function prototypes */
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2007-10-07 17:14:59 +05:30
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static void usage (void);
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static void new_grent (struct group *);
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2007-10-07 17:14:02 +05:30
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#ifdef SHADOWGRP
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2007-10-07 17:14:59 +05:30
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static void new_sgent (struct sgrp *);
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2007-10-07 17:14:02 +05:30
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#endif
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2007-10-07 17:14:59 +05:30
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static void grp_update (void);
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static void find_new_gid (void);
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static void check_new_name (void);
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static void process_flags (int, char **);
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static void close_files (void);
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static void open_files (void);
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static void fail_exit (int);
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2007-10-07 17:14:02 +05:30
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/*
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* usage - display usage message and exit
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*/
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2007-10-07 17:14:59 +05:30
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static void usage (void)
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2007-10-07 17:14:02 +05:30
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{
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2007-10-07 17:14:59 +05:30
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fprintf (stderr, _("usage: groupadd [-g gid [-o]] group\n"));
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exit (E_USAGE);
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2007-10-07 17:14:02 +05:30
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}
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/*
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* new_grent - initialize the values in a group file entry
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*
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2007-10-07 17:14:59 +05:30
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* new_grent() takes all of the values that have been entered and fills
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* in a (struct group) with them.
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2007-10-07 17:14:02 +05:30
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*/
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2007-10-07 17:14:59 +05:30
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static void new_grent (struct group *grent)
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2007-10-07 17:14:02 +05:30
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{
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2007-10-07 17:14:59 +05:30
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memzero (grent, sizeof *grent);
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2007-10-07 17:14:02 +05:30
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grent->gr_name = group_name;
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2007-10-07 17:14:59 +05:30
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grent->gr_passwd = SHADOW_PASSWD_STRING; /* XXX warning: const */
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2007-10-07 17:14:02 +05:30
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grent->gr_gid = group_id;
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grent->gr_mem = &empty_list;
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}
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#ifdef SHADOWGRP
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/*
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* new_sgent - initialize the values in a shadow group file entry
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*
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2007-10-07 17:14:59 +05:30
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* new_sgent() takes all of the values that have been entered and fills
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* in a (struct sgrp) with them.
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2007-10-07 17:14:02 +05:30
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*/
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2007-10-07 17:14:59 +05:30
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static void new_sgent (struct sgrp *sgent)
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2007-10-07 17:14:02 +05:30
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{
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2007-10-07 17:14:59 +05:30
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memzero (sgent, sizeof *sgent);
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2007-10-07 17:14:02 +05:30
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sgent->sg_name = group_name;
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2007-10-07 17:14:59 +05:30
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sgent->sg_passwd = "!"; /* XXX warning: const */
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2007-10-07 17:14:02 +05:30
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sgent->sg_adm = &empty_list;
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sgent->sg_mem = &empty_list;
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}
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2007-10-07 17:14:59 +05:30
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#endif /* SHADOWGRP */
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2007-10-07 17:14:02 +05:30
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/*
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* grp_update - add new group file entries
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*
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* grp_update() writes the new records to the group files.
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*/
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2007-10-07 17:14:59 +05:30
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static void grp_update (void)
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2007-10-07 17:14:02 +05:30
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{
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2007-10-07 17:14:59 +05:30
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struct group grp;
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2007-10-07 17:14:02 +05:30
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#ifdef SHADOWGRP
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2007-10-07 17:14:59 +05:30
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struct sgrp sgrp;
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#endif /* SHADOWGRP */
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2007-10-07 17:14:02 +05:30
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/*
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* Create the initial entries for this new group.
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*/
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new_grent (&grp);
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#ifdef SHADOWGRP
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new_sgent (&sgrp);
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2007-10-07 17:14:59 +05:30
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#endif /* SHADOWGRP */
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2007-10-07 17:14:02 +05:30
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/*
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* Write out the new group file entry.
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*/
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2007-10-07 17:14:59 +05:30
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if (!gr_update (&grp)) {
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fprintf (stderr, _("%s: error adding new group entry\n"),
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Prog);
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fail_exit (E_GRP_UPDATE);
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2007-10-07 17:14:02 +05:30
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}
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#ifdef NDBM
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/*
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* Update the DBM group file with the new entry as well.
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*/
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2007-10-07 17:14:59 +05:30
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if (gr_dbm_present () && !gr_dbm_update (&grp)) {
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fprintf (stderr, _("%s: cannot add new dbm group entry\n"),
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Prog);
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fail_exit (E_GRP_UPDATE);
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2007-10-07 17:14:02 +05:30
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}
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endgrent ();
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2007-10-07 17:14:59 +05:30
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#endif /* NDBM */
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2007-10-07 17:14:02 +05:30
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#ifdef SHADOWGRP
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/*
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* Write out the new shadow group entries as well.
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*/
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2007-10-07 17:14:59 +05:30
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if (is_shadow_grp && !sgr_update (&sgrp)) {
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fprintf (stderr, _("%s: error adding new group entry\n"),
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Prog);
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fail_exit (E_GRP_UPDATE);
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2007-10-07 17:14:02 +05:30
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}
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#ifdef NDBM
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/*
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* Update the DBM group file with the new entry as well.
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*/
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2007-10-07 17:14:59 +05:30
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if (is_shadow_grp && sg_dbm_present () && !sg_dbm_update (&sgrp)) {
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fprintf (stderr, _("%s: cannot add new dbm group entry\n"),
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Prog);
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fail_exit (E_GRP_UPDATE);
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2007-10-07 17:14:02 +05:30
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}
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endsgent ();
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2007-10-07 17:14:59 +05:30
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#endif /* NDBM */
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#endif /* SHADOWGRP */
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SYSLOG ((LOG_INFO, "new group: name=%s, gid=%u",
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group_name, (unsigned int)group_id));
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2007-10-07 17:14:02 +05:30
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}
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/*
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* find_new_gid - find the next available GID
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*
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* find_new_gid() locates the next highest unused GID in the group
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* file, or checks the given group ID against the existing ones for
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* uniqueness.
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*/
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2007-10-07 17:14:59 +05:30
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static void find_new_gid (void)
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2007-10-07 17:14:02 +05:30
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{
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const struct group *grp;
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gid_t gid_min, gid_max;
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2007-10-07 17:14:59 +05:30
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gid_min = getdef_unum ("GID_MIN", 100);
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gid_max = getdef_unum ("GID_MAX", 60000);
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2007-10-07 17:14:02 +05:30
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/*
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* Start with some GID value if the user didn't provide us with
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* one already.
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*/
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2007-10-07 17:14:59 +05:30
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if (!gflg)
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2007-10-07 17:14:02 +05:30
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group_id = gid_min;
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/*
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2007-10-07 17:14:59 +05:30
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* Search the entire group file, either looking for this GID (if the
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* user specified one with -g) or looking for the largest unused
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* value.
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2007-10-07 17:14:02 +05:30
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*/
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#ifdef NO_GETGRENT
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2007-10-07 17:14:59 +05:30
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gr_rewind ();
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while ((grp = gr_next ())) {
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2007-10-07 17:14:02 +05:30
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#else
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2007-10-07 17:14:59 +05:30
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setgrent ();
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while ((grp = getgrent ())) {
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2007-10-07 17:14:02 +05:30
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#endif
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2007-10-07 17:14:59 +05:30
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if (strcmp (group_name, grp->gr_name) == 0) {
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2007-10-07 17:14:02 +05:30
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if (fflg) {
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2007-10-07 17:14:59 +05:30
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fail_exit (E_SUCCESS);
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2007-10-07 17:14:02 +05:30
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}
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2007-10-07 17:14:59 +05:30
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fprintf (stderr, _("%s: name %s is not unique\n"),
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Prog, group_name);
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fail_exit (E_NAME_IN_USE);
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2007-10-07 17:14:02 +05:30
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}
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if (gflg && group_id == grp->gr_gid) {
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if (fflg) {
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/* turn off -g and search again */
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gflg = 0;
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#ifdef NO_GETGRENT
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2007-10-07 17:14:59 +05:30
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gr_rewind ();
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2007-10-07 17:14:02 +05:30
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#else
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2007-10-07 17:14:59 +05:30
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setgrent ();
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2007-10-07 17:14:02 +05:30
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#endif
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continue;
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}
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2007-10-07 17:14:59 +05:30
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fprintf (stderr, _("%s: gid %u is not unique\n"),
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Prog, (unsigned int) group_id);
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fail_exit (E_GID_IN_USE);
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2007-10-07 17:14:02 +05:30
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}
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2007-10-07 17:14:59 +05:30
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if (!gflg && grp->gr_gid >= group_id) {
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2007-10-07 17:14:02 +05:30
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if (grp->gr_gid > gid_max)
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continue;
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group_id = grp->gr_gid + 1;
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}
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}
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if (!gflg && group_id == gid_max + 1) {
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for (group_id = gid_min; group_id < gid_max; group_id++) {
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#ifdef NO_GETGRENT
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2007-10-07 17:14:59 +05:30
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gr_rewind ();
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while ((grp = gr_next ())
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&& grp->gr_gid != group_id);
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2007-10-07 17:14:02 +05:30
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if (!grp)
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break;
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#else
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2007-10-07 17:14:59 +05:30
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if (!getgrgid (group_id))
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2007-10-07 17:14:02 +05:30
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break;
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#endif
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}
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if (group_id == gid_max) {
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2007-10-07 17:14:59 +05:30
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fprintf (stderr, _("%s: can't get unique gid\n"),
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Prog);
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fail_exit (E_GID_IN_USE);
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2007-10-07 17:14:02 +05:30
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}
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}
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}
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/*
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* check_new_name - check the new name for validity
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*
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2007-10-07 17:14:59 +05:30
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* check_new_name() insures that the new name doesn't contain any
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* illegal characters.
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2007-10-07 17:14:02 +05:30
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*/
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2007-10-07 17:14:59 +05:30
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static void check_new_name (void)
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2007-10-07 17:14:02 +05:30
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{
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2007-10-07 17:14:59 +05:30
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if (check_group_name (group_name))
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2007-10-07 17:14:02 +05:30
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return;
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|
|
|
|
|
|
/*
|
|
|
|
* All invalid group names land here.
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
fprintf (stderr, _("%s: %s is a not a valid group name\n"),
|
|
|
|
Prog, group_name);
|
2007-10-07 17:14:02 +05:30
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
exit (E_BAD_ARG);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* process_flags - perform command line argument setting
|
|
|
|
*
|
2007-10-07 17:14:59 +05:30
|
|
|
* process_flags() interprets the command line arguments and sets the
|
|
|
|
* values that the user will be created with accordingly. The values
|
|
|
|
* are checked for sanity.
|
2007-10-07 17:14:02 +05:30
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
static void process_flags (int argc, char **argv)
|
2007-10-07 17:14:02 +05:30
|
|
|
{
|
|
|
|
char *cp;
|
|
|
|
int arg;
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
while ((arg = getopt (argc, argv, "og:O:f")) != EOF) {
|
2007-10-07 17:14:02 +05:30
|
|
|
switch (arg) {
|
|
|
|
case 'g':
|
|
|
|
gflg++;
|
2007-10-07 17:14:59 +05:30
|
|
|
if (!isdigit (optarg[0]))
|
2007-10-07 17:14:02 +05:30
|
|
|
usage ();
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
group_id = strtoul (optarg, &cp, 10);
|
2007-10-07 17:14:02 +05:30
|
|
|
if (*cp != '\0') {
|
2007-10-07 17:14:59 +05:30
|
|
|
fprintf (stderr,
|
|
|
|
_("%s: invalid group %s\n"), Prog,
|
|
|
|
optarg);
|
|
|
|
fail_exit (E_BAD_ARG);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
break;
|
|
|
|
case 'o':
|
|
|
|
oflg++;
|
|
|
|
break;
|
|
|
|
case 'O':
|
|
|
|
/*
|
|
|
|
* override login.defs defaults (-O name=value)
|
|
|
|
* example: -O GID_MIN=100 -O GID_MAX=499
|
|
|
|
* note: -O GID_MIN=10,GID_MAX=499 doesn't work yet
|
|
|
|
*/
|
2007-10-07 17:14:59 +05:30
|
|
|
cp = strchr (optarg, '=');
|
2007-10-07 17:14:02 +05:30
|
|
|
if (!cp) {
|
2007-10-07 17:14:59 +05:30
|
|
|
fprintf (stderr,
|
|
|
|
_("%s: -O requires NAME=VALUE\n"),
|
|
|
|
Prog);
|
|
|
|
exit (E_BAD_ARG);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
/* terminate name, point to value */
|
|
|
|
*cp++ = '\0';
|
2007-10-07 17:14:59 +05:30
|
|
|
if (putdef_str (optarg, cp) < 0)
|
|
|
|
exit (E_BAD_ARG);
|
2007-10-07 17:14:02 +05:30
|
|
|
break;
|
|
|
|
case 'f':
|
|
|
|
/*
|
|
|
|
* "force" - do nothing, just exit(0), if the
|
2007-10-07 17:14:59 +05:30
|
|
|
* specified group already exists. With -g, if
|
2007-10-07 17:14:02 +05:30
|
|
|
* specified gid already exists, choose another
|
2007-10-07 17:14:59 +05:30
|
|
|
* (unique) gid (turn off -g). Based on the RedHat's
|
|
|
|
* patch from shadow-utils-970616-9.
|
2007-10-07 17:14:02 +05:30
|
|
|
*/
|
|
|
|
fflg++;
|
|
|
|
break;
|
|
|
|
default:
|
2007-10-07 17:14:59 +05:30
|
|
|
usage ();
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (oflg && !gflg)
|
2007-10-07 17:14:59 +05:30
|
|
|
usage ();
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
if (optind != argc - 1)
|
2007-10-07 17:14:59 +05:30
|
|
|
usage ();
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
group_name = argv[argc - 1];
|
2007-10-07 17:14:59 +05:30
|
|
|
check_new_name ();
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* close_files - close all of the files that were opened
|
|
|
|
*
|
2007-10-07 17:14:59 +05:30
|
|
|
* close_files() closes all of the files that were opened for this new
|
|
|
|
* group. This causes any modified entries to be written out.
|
2007-10-07 17:14:02 +05:30
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
static void close_files (void)
|
2007-10-07 17:14:02 +05:30
|
|
|
{
|
2007-10-07 17:14:59 +05:30
|
|
|
if (!gr_close ()) {
|
|
|
|
fprintf (stderr, _("%s: cannot rewrite group file\n"),
|
|
|
|
Prog);
|
|
|
|
fail_exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
gr_unlock ();
|
2007-10-07 17:14:02 +05:30
|
|
|
#ifdef SHADOWGRP
|
2007-10-07 17:14:59 +05:30
|
|
|
if (is_shadow_grp && !sgr_close ()) {
|
|
|
|
fprintf (stderr,
|
|
|
|
_("%s: cannot rewrite shadow group file\n"),
|
|
|
|
Prog);
|
|
|
|
fail_exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
if (is_shadow_grp)
|
|
|
|
sgr_unlock ();
|
2007-10-07 17:14:59 +05:30
|
|
|
#endif /* SHADOWGRP */
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* open_files - lock and open the group files
|
|
|
|
*
|
|
|
|
* open_files() opens the two group files.
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
static void open_files (void)
|
2007-10-07 17:14:02 +05:30
|
|
|
{
|
2007-10-07 17:14:59 +05:30
|
|
|
if (!gr_lock ()) {
|
|
|
|
fprintf (stderr, _("%s: unable to lock group file\n"),
|
|
|
|
Prog);
|
|
|
|
exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
if (!gr_open (O_RDWR)) {
|
|
|
|
fprintf (stderr, _("%s: unable to open group file\n"),
|
|
|
|
Prog);
|
|
|
|
fail_exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
#ifdef SHADOWGRP
|
2007-10-07 17:14:59 +05:30
|
|
|
if (is_shadow_grp && !sgr_lock ()) {
|
|
|
|
fprintf (stderr,
|
|
|
|
_("%s: unable to lock shadow group file\n"),
|
|
|
|
Prog);
|
|
|
|
fail_exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
if (is_shadow_grp && !sgr_open (O_RDWR)) {
|
|
|
|
fprintf (stderr,
|
|
|
|
_("%s: unable to open shadow group file\n"),
|
|
|
|
Prog);
|
|
|
|
fail_exit (E_GRP_UPDATE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
#endif /* SHADOWGRP */
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* fail_exit - exit with an error code after unlocking files
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
static void fail_exit (int code)
|
2007-10-07 17:14:02 +05:30
|
|
|
{
|
|
|
|
(void) gr_unlock ();
|
|
|
|
#ifdef SHADOWGRP
|
|
|
|
if (is_shadow_grp)
|
|
|
|
sgr_unlock ();
|
|
|
|
#endif
|
|
|
|
exit (code);
|
|
|
|
}
|
|
|
|
|
2007-10-07 17:14:38 +05:30
|
|
|
#ifdef USE_PAM
|
|
|
|
static struct pam_conv conv = {
|
2007-10-07 17:14:59 +05:30
|
|
|
misc_conv,
|
|
|
|
NULL
|
2007-10-07 17:14:38 +05:30
|
|
|
};
|
2007-10-07 17:14:59 +05:30
|
|
|
#endif /* USE_PAM */
|
2007-10-07 17:14:38 +05:30
|
|
|
|
2007-10-07 17:14:02 +05:30
|
|
|
/*
|
|
|
|
* main - groupadd command
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
int main (int argc, char **argv)
|
2007-10-07 17:14:02 +05:30
|
|
|
{
|
2007-10-07 17:14:38 +05:30
|
|
|
#ifdef USE_PAM
|
|
|
|
pam_handle_t *pamh = NULL;
|
|
|
|
struct passwd *pampw;
|
|
|
|
int retval;
|
|
|
|
#endif
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
/*
|
|
|
|
* Get my name so that I can use it to report errors.
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
Prog = Basename (argv[0]);
|
2007-10-07 17:14:02 +05:30
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
setlocale (LC_ALL, "");
|
|
|
|
bindtextdomain (PACKAGE, LOCALEDIR);
|
|
|
|
textdomain (PACKAGE);
|
2007-10-07 17:14:02 +05:30
|
|
|
|
2007-10-07 17:14:38 +05:30
|
|
|
#ifdef USE_PAM
|
|
|
|
retval = PAM_SUCCESS;
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
pampw = getpwuid (getuid ());
|
2007-10-07 17:14:38 +05:30
|
|
|
if (pampw == NULL) {
|
|
|
|
retval = PAM_USER_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (retval == PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
retval =
|
|
|
|
pam_start ("shadow", pampw->pw_name, &conv, &pamh);
|
2007-10-07 17:14:38 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
if (retval == PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
retval = pam_authenticate (pamh, 0);
|
2007-10-07 17:14:38 +05:30
|
|
|
if (retval != PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
pam_end (pamh, retval);
|
2007-10-07 17:14:38 +05:30
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (retval == PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
retval = pam_acct_mgmt (pamh, 0);
|
2007-10-07 17:14:38 +05:30
|
|
|
if (retval != PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
pam_end (pamh, retval);
|
2007-10-07 17:14:38 +05:30
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (retval != PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
fprintf (stderr, _("%s: PAM authentication failed\n"),
|
|
|
|
Prog);
|
2007-10-07 17:14:38 +05:30
|
|
|
exit (1);
|
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
#endif /* USE_PAM */
|
2007-10-07 17:14:38 +05:30
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
OPENLOG (Prog);
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
#ifdef SHADOWGRP
|
2007-10-07 17:14:59 +05:30
|
|
|
is_shadow_grp = sgr_file_present ();
|
2007-10-07 17:14:02 +05:30
|
|
|
#endif
|
|
|
|
|
|
|
|
/*
|
2007-10-07 17:14:59 +05:30
|
|
|
* The open routines for the DBM files don't use read-write as the
|
|
|
|
* mode, so we have to clue them in.
|
2007-10-07 17:14:02 +05:30
|
|
|
*/
|
|
|
|
|
|
|
|
#ifdef NDBM
|
|
|
|
gr_dbm_mode = O_RDWR;
|
|
|
|
#ifdef SHADOWGRP
|
|
|
|
sg_dbm_mode = O_RDWR;
|
2007-10-07 17:14:59 +05:30
|
|
|
#endif /* SHADOWGRP */
|
|
|
|
#endif /* NDBM */
|
|
|
|
process_flags (argc, argv);
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
/*
|
|
|
|
* Start with a quick check to see if the group exists.
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
if (getgrnam (group_name)) {
|
2007-10-07 17:14:02 +05:30
|
|
|
if (fflg) {
|
2007-10-07 17:14:59 +05:30
|
|
|
exit (E_SUCCESS);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
2007-10-07 17:14:59 +05:30
|
|
|
fprintf (stderr, _("%s: group %s exists\n"), Prog,
|
|
|
|
group_name);
|
|
|
|
exit (E_NAME_IN_USE);
|
2007-10-07 17:14:02 +05:30
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Do the hard stuff - open the files, create the group entries,
|
|
|
|
* then close and update the files.
|
|
|
|
*/
|
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
open_files ();
|
2007-10-07 17:14:02 +05:30
|
|
|
|
|
|
|
if (!gflg || !oflg)
|
2007-10-07 17:14:59 +05:30
|
|
|
find_new_gid ();
|
2007-10-07 17:14:02 +05:30
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
grp_update ();
|
2007-10-07 17:14:02 +05:30
|
|
|
|
2007-10-07 17:14:59 +05:30
|
|
|
close_files ();
|
2007-10-07 17:14:38 +05:30
|
|
|
|
|
|
|
#ifdef USE_PAM
|
|
|
|
if (retval == PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
retval = pam_chauthtok (pamh, 0);
|
2007-10-07 17:14:38 +05:30
|
|
|
if (retval != PAM_SUCCESS) {
|
2007-10-07 17:14:59 +05:30
|
|
|
pam_end (pamh, retval);
|
2007-10-07 17:14:38 +05:30
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (retval != PAM_SUCCESS) {
|
|
|
|
fprintf (stderr, _("%s: PAM chauthtok failed\n"), Prog);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (retval == PAM_SUCCESS)
|
2007-10-07 17:14:59 +05:30
|
|
|
pam_end (pamh, PAM_SUCCESS);
|
|
|
|
#endif /* USE_PAM */
|
|
|
|
exit (E_SUCCESS);
|
|
|
|
/*NOTREACHED*/}
|