shadow/libmisc/pwdcheck.c
Alejandro Colomar e2df287aad Don't redefine errno(3)
It is Undefined Behavior to declare errno (see NOTES in its manual page).
Instead of using the errno dummy declaration, use one that doesn't need
a comment.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 11:43:29 +01:00

39 lines
894 B
C

/*
* SPDX-FileCopyrightText: 2000 - 2005, Tomasz Kłoczko
* SPDX-FileCopyrightText: 2007 - 2008, Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#ident "$Id$"
#ifndef USE_PAM
#include <stdio.h>
#include <shadow.h>
#include "prototypes.h"
#include "defines.h"
#include "pwauth.h"
#include "shadowlog.h"
void passwd_check (const char *user, const char *passwd, unused const char *progname)
{
struct spwd *sp;
sp = getspnam (user); /* !USE_PAM, no need for xgetspnam */
if (NULL != sp) {
passwd = sp->sp_pwdp;
}
if (pw_auth (passwd, user, PW_LOGIN, (char *) 0) != 0) {
SYSLOG ((LOG_WARN, "incorrect password for `%s'", user));
(void) sleep (1);
fprintf (log_get_logfd(), _("Incorrect password for %s.\n"), user);
exit (EXIT_FAILURE);
}
}
#else /* USE_PAM */
extern int ISO_C_forbids_an_empty_translation_unit;
#endif /* USE_PAM */