81 lines
2.7 KiB
C
81 lines
2.7 KiB
C
/*
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* Copyright (c) 1997 - 1999, Marek Michałkiewicz
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* Copyright (c) 2001 - 2005, Tomasz Kłoczko
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* Copyright (c) 2008 , Nicolas François
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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. The name of the copyright holders or contributors may not be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#ifdef USE_PAM
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#ident "$Id$"
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/*
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* Change the user's password using PAM.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "defines.h"
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#include "pam_defs.h"
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#include "prototypes.h"
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void do_pam_passwd (const char *user, bool silent, bool change_expired)
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{
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pam_handle_t *pamh = NULL;
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int flags = 0, ret;
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if (silent)
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flags |= PAM_SILENT;
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if (change_expired)
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flags |= PAM_CHANGE_EXPIRED_AUTHTOK;
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ret = pam_start ("passwd", user, &conv, &pamh);
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if (ret != PAM_SUCCESS) {
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fprintf (stderr,
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_("passwd: pam_start() failed, error %d\n"), ret);
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exit (10); /* XXX */
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}
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ret = pam_chauthtok (pamh, flags);
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if (ret != PAM_SUCCESS) {
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fprintf (stderr, _("passwd: %s\n"), pam_strerror (pamh, ret));
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fputs (_("passwd: password unchanged\n"), stderr);
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pam_end (pamh, ret);
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exit (10); /* XXX */
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}
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fputs (_("passwd: password updated successfully\n"), stderr);
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(void) pam_end (pamh, PAM_SUCCESS);
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}
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#else /* !USE_PAM */
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extern int errno; /* warning: ANSI C forbids an empty source file */
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#endif /* !USE_PAM */
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