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Added the bulk of the access control to the git repositories.

dev
Loic d'Anterroches 2009-01-19 20:44:03 +01:00
parent b2ec9bb9e8
commit 941a495144
4 changed files with 110 additions and 18 deletions
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41
scripts/gitcron.php 100644
View File

@ -0,0 +1,41 @@
<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008 Céondo Ltd and contributors.
#
# InDefero 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.
#
# InDefero 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
/**
* This script is used to control the access to the git repositories
* using a restricted shell access.
*
* The only argument must be the login of the user.
*/
// Set the include path to have Pluf and IDF in it.
$indefero_path = dirname(__FILE__).'/../src';
//$pluf_path = '/path/to/pluf/src';
set_include_path(get_include_path()
.PATH_SEPARATOR.$indefero_path
// .PATH_SEPARATOR.$pluf_path
);
require 'Pluf.php';
Pluf::start(dirname(__FILE__).'/../src/IDF/conf/idf.php');
Pluf_Dispatcher::loadControllers(Pluf::f('idf_views'));
IDF_Plugin_SyncGit_Cron::main();

34
scripts/gitserve.py 100644
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@ -0,0 +1,34 @@
#!/usr/bin/env python
GITSERVEPHP='/home/loa/Projects/indefero/scripts/gitserve.php'
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008 Céondo Ltd and contributors.
#
# InDefero 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.
#
# InDefero 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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
import os
import sys
import commands
status, output = commands.getstatusoutput('php %s %s' % (GITSERVEPHP, sys.argv[1]))
if status == 0:
os.execvp('git', ['git', 'shell', '-c', output.strip()])
else:
sys.stderr.write("%s\n" % output)
sys.exit(1)

19
src/IDF/Plugin/SyncGit/Cron.php
View File

@ -29,8 +29,7 @@ class IDF_Plugin_SyncGit_Cron
/**
* Template for the SSH key.
*/
public $template = 'command="%s %s",no-port-forwarding,no-X11-forwarding,'
.'no-agent-forwarding,no-pty %s';
public $template = 'command="php %s %s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s';
/**
* Synchronize.
@ -38,8 +37,7 @@ class IDF_Plugin_SyncGit_Cron
public static function sync()
{
$template = Pluf::factory(__CLASS__)->template;
$keys = Pluf::factory('IDF_Key')->getList(array('view'=>'join_user'));
$cmd = Pluf::f('idf_plugin_syncgit_path_gitserve', '/bin/false');
$cmd = Pluf::f('idf_plugin_syncgit_path_gitserve', '/dev/null');
$authorized_keys = Pluf::f('idf_plugin_syncgit_path_authorized_keys', false);
if (false == $authorized_keys) {
throw new Pluf_Exception_SettingError('Setting git_path_authorized_keys not set.');
@ -48,6 +46,7 @@ class IDF_Plugin_SyncGit_Cron
throw new Exception('Cannot create file: '.$authorized_keys);
}
$out = '';
$keys = Pluf::factory('IDF_Key')->getList(array('view'=>'join_user'));
foreach ($keys as $key) {
if (strlen($key->content) > 40 // minimal check
and preg_match('/^[a-zA-Z][a-zA-Z0-9_.-]*(@[a-zA-Z][a-zA-Z0-9.-]*)?$/', $key->login)) {
@ -57,4 +56,16 @@ class IDF_Plugin_SyncGit_Cron
}
file_put_contents($authorized_keys, $out, LOCK_EX);
}
/**
* Check if a sync is needed.
*
*/
public static function main()
{
if (file_exists(Pluf::f('idf_plugin_syncgit_sync_file'))) {
@unlink(Pluf::f('idf_plugin_syncgit_sync_file'));
self::sync();
}
}
}

34
src/IDF/Plugin/SyncGit/Serve.php
View File

@ -104,15 +104,13 @@ class IDF_Plugin_SyncGit_Serve
*/
public static function main($argv, $env)
{
if (count($argv) != 1) {
print('Missing argument USER.');
exit(1);
if (count($argv) != 2) {
self::fatalError('Missing argument USER.');
}
$username = $argv[0];
$username = $argv[1];
umask(0022);
if (!isset($env['SSH_ORIGINAL_COMMAND'])) {
print('Need SSH_ORIGINAL_COMMAND in environment.');
exit(1);
self::fatalError('Need SSH_ORIGINAL_COMMAND in environment.');
}
$cmd = $env['SSH_ORIGINAL_COMMAND'];
chdir(Pluf::f('idf_plugin_syncgit_git_home_dir', '/home/git'));
@ -120,15 +118,10 @@ class IDF_Plugin_SyncGit_Serve
try {
$new_cmd = $serve->serve($username, $cmd);
} catch (Exception $e) {
print($e->getMessage());
exit(1);
self::fatalError($e->getMessage());
}
passthru(sprintf('git shell -c %s', $new_cmd), $res);
if ($res != 0) {
print('Cannot execute git-shell.');
exit(1);
}
exit();
print $new_cmd;
exit(0);
}
/**
@ -164,6 +157,8 @@ class IDF_Plugin_SyncGit_Serve
$user = $users[0];
$request = new StdClass();
$request->user = $user;
$request->conf = $conf;
$request->project = $project;
if (true === IDF_Precondition::accessTabGeneric($request, 'source_access_rights')) {
if ($mode == 'readonly') {
return array(Pluf::f('idf_plugin_syncgit_base_repositories', '/home/git/repositories'),
@ -177,6 +172,17 @@ class IDF_Plugin_SyncGit_Serve
return false;
}
/**
* Die on a message on stderr.
*
* @param string Message
*/
public static function fatalError($mess)
{
fwrite(STDERR, $mess."\n");
exit(1);
}
/**
* Init a new empty bare repository.
*