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/*
* SPDX-FileCopyrightText: 1997 - 1999, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2001 - 2005, Tomasz Kłoczko
* SPDX-FileCopyrightText: 2008 , Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ifdef USE_PAM
#ident "$Id$"
/*
* Change the user's password using PAM.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include "defines.h"
#include "pam_defs.h"
#include "prototypes.h"
#include "shadowlog.h"
void do_pam_passwd (const char *user, bool silent, bool change_expired)
{
pam_handle_t *pamh = NULL;
int flags = 0, ret;
FILE *shadow_logfd = log_get_logfd();
if (silent)
flags |= PAM_SILENT;
if (change_expired)
flags |= PAM_CHANGE_EXPIRED_AUTHTOK;
ret = pam_start ("passwd", user, &conv, &pamh);
if (ret != PAM_SUCCESS) {
fprintf (shadow_logfd,
_("passwd: pam_start() failed, error %d\n"), ret);
exit (10); /* XXX */
}
ret = pam_chauthtok (pamh, flags);
if (ret != PAM_SUCCESS) {
fprintf (shadow_logfd, _("passwd: %s\n"), pam_strerror (pamh, ret));
fputs (_("passwd: password unchanged\n"), shadow_logfd);
pam_end (pamh, ret);
exit (10); /* XXX */
}
fputs (_("passwd: password updated successfully\n"), shadow_logfd);
(void) pam_end (pamh, PAM_SUCCESS);
}
#else /* !USE_PAM */
extern int ISO_C_forbids_an_empty_translation_unit;
#endif /* !USE_PAM */
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