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Diffstat (limited to '')
-rw-r--r-- | libmisc/pam_pass.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libmisc/pam_pass.c b/libmisc/pam_pass.c new file mode 100644 index 0000000..a89bb2c --- /dev/null +++ b/libmisc/pam_pass.c @@ -0,0 +1,80 @@ +/* + * Copyright (c) 1997 - 1999, Marek Michałkiewicz + * Copyright (c) 2001 - 2005, Tomasz Kłoczko + * Copyright (c) 2008 , Nicolas François + * 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. + * 3. The name of the copyright holders or contributors may not be used to + * endorse or promote products derived from this software without + * specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 THE COPYRIGHT + * HOLDERS 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. + */ + +#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" + +void do_pam_passwd (const char *user, bool silent, bool change_expired) +{ + pam_handle_t *pamh = NULL; + int flags = 0, ret; + + 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 (stderr, + _("passwd: pam_start() failed, error %d\n"), ret); + exit (10); /* XXX */ + } + + ret = pam_chauthtok (pamh, flags); + if (ret != PAM_SUCCESS) { + fprintf (stderr, _("passwd: %s\n"), pam_strerror (pamh, ret)); + fputs (_("passwd: password unchanged\n"), stderr); + pam_end (pamh, ret); + exit (10); /* XXX */ + } + + fputs (_("passwd: password updated successfully\n"), stderr); + (void) pam_end (pamh, PAM_SUCCESS); +} +#else /* !USE_PAM */ +extern int errno; /* warning: ANSI C forbids an empty source file */ +#endif /* !USE_PAM */ |