59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#include <config.h>
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#ifdef USE_PAM
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#include "rcsid.h"
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RCSID("$Id: pam_pass.c,v 1.7 2001/06/28 20:47:06 kloczek Exp $")
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/*
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* Change the user's password using PAM. Requires libpam and libpam_misc
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* (for misc_conv). Note: libpam_misc is probably Linux-PAM specific,
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* so you may have to port it if you want to use this code on non-Linux
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* systems with PAM (such as Solaris 2.6). --marekm
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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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static const struct pam_conv conv = {
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misc_conv,
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NULL
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};
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void
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do_pam_passwd(const char *user, int silent, int 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, _("passwd: pam_start() failed, error %d\n"),
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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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pam_end(pamh, ret);
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exit(10); /* XXX */
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}
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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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