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author | Mattias Andrée <maandree@operamail.com> | 2013-11-22 09:51:37 +0100 |
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committer | Mattias Andrée <maandree@operamail.com> | 2013-11-22 09:51:37 +0100 |
commit | ad8eed222b24d131ce0da40d94f20ca464b31477 (patch) | |
tree | d41ee8d5c5b1614ee5dc17e04c2f8555a4c76a45 /src/auth/crypt.c | |
parent | fork cerberus (diff) | |
download | libpassphrase-ad8eed222b24d131ce0da40d94f20ca464b31477.tar.gz libpassphrase-ad8eed222b24d131ce0da40d94f20ca464b31477.tar.bz2 libpassphrase-ad8eed222b24d131ce0da40d94f20ca464b31477.tar.xz |
remove files not wanted from cerberus
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r-- | src/auth/crypt.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/auth/crypt.c b/src/auth/crypt.c deleted file mode 100644 index 27238e2..0000000 --- a/src/auth/crypt.c +++ /dev/null @@ -1,122 +0,0 @@ -/** - * cerberus – Minimal login program - * - * Copyright © 2013 Mattias Andrée (maandree@member.fsf.org) - * - * 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 3 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, see <http://www.gnu.org/licenses/>. - */ -#ifndef NO_SHADOW -# ifndef HAVE_SHADOW -# define HAVE_SHADOW -# endif -#endif - -#define _XOPEN_SOURCE -#include <unistd.h> -#include <stdio.h> -#include <sys/types.h> -#include <pwd.h> -#include <string.h> -#ifdef HAVE_SHADOW -#include <shadow.h> -#endif - -#include "../config.h" - -#include "crypt.h" - - -#if !defined(__USE_SVID) && !defined(__USE_MISC) && !defined(__USE_XOPEN_EXTENDED) -#define endpwent() /* do nothing */ -#endif - - -/** - * Function that can be used to read a passphrase from the terminal - */ -static char* (*passphrase_reader)(void) = NULL; - -/** - * The username of the user to log in to - */ -static char* login_username; - - - -/** - * Initialise crypt authentication module - * - * @param remote The remote computer, {@code NULL} for local login - * @param username The username of the user to log in to - * @param reader Function that can be used to read a passphrase from the terminal - */ -void initialise_crypt(char* remote, char* username, char* (*reader)(void)) -{ - (void) remote; - - login_username = username; - passphrase_reader = reader; -} - - -/** - * Perform token authentication - * - * @return Whether the user got automatically authenticated - */ -char authenticate_crypt(void) -{ -#ifdef HAVE_SHADOW - struct spwd* shadow_entry = NULL; -#endif - struct passwd* passwd_entry = NULL; - char* crypted; - char* entered; - -#ifdef HAVE_SHADOW - shadow_entry = getspnam(login_username); - endspent(); - - if (shadow_entry) - crypted = shadow_entry->sp_pwdp; - else - { -#endif - passwd_entry = getpwnam(login_username); - if (passwd_entry) - crypted = passwd_entry->pw_passwd; - else - { - perror("getpwnam"); - endpwent(); - sleep(ERROR_SLEEP); - _exit(1); - } - endpwent(); -#ifdef HAVE_SHADOW - } -#endif - - if (!(crypted && *crypted)) /* empty means that no passphrase is required (not even Enter) */ - return 1; - - entered = crypt(passphrase_reader(), crypted /* salt argument stops parsing when encrypted begins */); - if (entered && !strcmp(entered, crypted)) - return 0; - - printf("Incorrect passphrase\n"); - sleep(FAILURE_SLEEP); - _exit(1); -} - |