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authorMattias Andrée <maandree@operamail.com>2013-11-22 09:51:37 +0100
committerMattias Andrée <maandree@operamail.com>2013-11-22 09:51:37 +0100
commitad8eed222b24d131ce0da40d94f20ca464b31477 (patch)
treed41ee8d5c5b1614ee5dc17e04c2f8555a4c76a45 /src/auth/crypt.c
parentfork cerberus (diff)
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remove files not wanted from cerberus
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--src/auth/crypt.c122
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);
-}
-