mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-21 04:31:04 +08:00
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/* Verify a password.
|
|
Copyright (C) 1991-2014 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <crypt.h>
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
/* Hashed form of "GNU libc manual". */
|
|
const char *const pass = "$1$/iSaq7rB$EoUw5jJPPvAPECNaaWzMK/";
|
|
|
|
char *result;
|
|
int ok;
|
|
|
|
/*@group*/
|
|
/* Read in the user's password and encrypt it,
|
|
passing the expected password in as the salt. */
|
|
result = crypt(getpass("Password:"), pass);
|
|
/*@end group*/
|
|
|
|
/* Test the result. */
|
|
ok = strcmp (result, pass) == 0;
|
|
|
|
puts(ok ? "Access granted." : "Access denied.");
|
|
return ok ? 0 : 1;
|
|
}
|