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<?php
/****h* pfSense/pkg-utils
* NAME
* pkg-utils.inc - Package subsystem
* DESCRIPTION
* This file contains various functions used by the pfSense package system.
* HISTORY
* $Id$
******
*
* Copyright (C) 2005-2006 Colin Smith (ethethlay@gmail.com)
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* RISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
require_once("xmlrpc.inc");
require_once("xmlparse.inc");
require_once("service-utils.inc");
require_once("pfsense-utils.inc");
require_once("globals.inc");
safe_mkdir("/var/db/pkg");
$g['platform'] = trim(file_get_contents("/etc/platform"));
if($g['platform'] == "pfSense") {
safe_mkdir("/usr/local/pkg");
safe_mkdir("/usr/local/pkg/pf");
}
/****f* pkg-utils/is_package_installed
* NAME
* is_package_installed - Check whether a package is installed.
* INPUTS
* $packagename - name of the package to check
* RESULT
* boolean - true if the package is installed, false otherwise
* NOTES
* This function is deprecated - get_pkg_id() can already check for installation.
******/
function is_package_installed($packagename) {
$pkg = get_pkg_id($packagename);
if($pkg == -1) return false;
return true;
}
/****f* pkg-utils/get_pkg_id
* NAME
* get_pkg_id - Find a package's numeric ID.
* INPUTS
* $pkg_name - name of the package to check
* RESULT
* integer - -1 if package is not found, >-1 otherwise
******/
function get_pkg_id($pkg_name) {
global $config;
if(is_array($config['installedpackages']['package'])) {
$i = 0;
foreach($config['installedpackages']['package'] as $pkg) {
if($pkg['name'] == $pkg_name) return $i;
$i++;
}
}
return -1;
}
/****f* pkg-utils/get_pkg_info
* NAME
* get_pkg_info - Retrive package information from pfsense.com.
* INPUTS
* $pkgs - 'all' to retrive all packages, an array containing package names otherwise
* $info - 'all' to retrive all information, an array containing keys otherwise
* RESULT
* $raw_versions - Array containing retrieved information, indexed by package name.
******/
function get_pkg_info($pkgs = 'all', $info = 'all') {
global $g;
$params = array("pkg" => $pkgs, "info" => $info);
$resp = call_pfsense_method('pfsense.get_pkgs', $params, 10);
return $resp ? $resp : array();
}
function get_pkg_sizes($pkgs = 'all') {
global $g;
$params = array("pkg" => $pkgs);
$msg = new XML_RPC_Message('pfsense.get_pkg_sizes', array(php_value_to_xmlrpc($params)));
$cli = new XML_RPC_Client($g['xmlrpcpath'], $g['xmlrpcbaseurl']);
$resp = $cli->send($msg, 10);
if($resp and !$resp->faultCode()) {
$raw_versions = $resp->value();
return xmlrpc_value_to_php($raw_versions);
} else {
return array();
}
}
/*
* resync_all_package_configs() Force packages to setup their configuration and rc.d files.
* This function may also print output to the terminal indicating progress.
*/
function resync_all_package_configs($show_message = false) {
global $config, $restart_sync, $pkg_interface;
$i = 0;
log_error("Resyncing configuration for all packages.");
if(!$config['installedpackages']['package']) return;
if($show_message == true) print "Syncing packages:";
foreach($config['installedpackages']['package'] as $package) {
if($show_message == true) print " " . $package['name'];
get_pkg_depends($package['name'], "all");
sync_package($i, true, true);
if($restart_sync == true) {
$restart_sync = false;
if($pkg_interface == "console")
echo "\nSyncing packages: ";
}
$i++;
}
if($show_message == true) print ".\n";
}
/*
* is_freebsd_pkg_installed() - Check /var/db/pkg to determine whether or not a FreeBSD
* package is installed.
*/
function is_freebsd_pkg_installed($pkg) {
global $g;
if(in_array($pkg, return_dir_as_array("{$g['vardb_path']}/pkg"))) return true;
return false;
}
/*
* get_pkg_depends($pkg_name, $filetype = ".xml", $format = "files", return_nosync = 1): Return a package's dependencies.
*
* $filetype = "all" || ".xml", ".tgz", etc.
* $format = "files" (full filenames) || "names" (stripped / parsed depend names)
* $return_nosync = 1 (return depends that have nosync set) | 0 (ignore packages with nosync)
*
*/
function get_pkg_depends($pkg_name, $filetype = ".xml", $format = "files", $return_nosync = 1) {
global $config;
require_once("notices.inc");
$pkg_id = get_pkg_id($pkg_name);
if(!is_numeric($pkg_name)) {
if($pkg_id == -1) return -1; // This package doesn't really exist - exit the function.
} else {
if(!isset($config['installedpackages']['package'][$pkg_id])) return; // No package belongs to the pkg_id passed to this function.
}
$package = $config['installedpackages']['package'][$pkg_id];
if(!file_exists("/usr/local/pkg/" . $package['configurationfile'])) {
log_error("The {$package['name']} package is missing required dependencies and must be reinstalled. Deinstalling.");
install_package($package['name']);
return;
}
$pkg_xml = parse_xml_config_pkg("/usr/local/pkg/" . $package['configurationfile'], "packagegui");
if($pkg_xml['additional_files_needed'] != "") {
foreach($pkg_xml['additional_files_needed'] as $item) {
if (($return_nosync == 0) && (isset($item['nosync']))) continue; // Do not return depends with nosync set if not required.
$depend_file = substr(strrchr($item['item']['0'], '/'),1); // Strip URLs down to filenames.
$depend_name = substr(substr($depend_file,0,strpos($depend_file,".")+1),0,-1); // Strip filename down to dependency name.
if (($filetype != "all") && (!preg_match("/{$filetype}/i", $depend_file))) continue;
if ($item['prefix'] != "") {
$prefix = $item['prefix'];
} else {
$prefix = "/usr/local/pkg/";
}
if(!file_exists($prefix . $depend_file))
log_error("The {$package['name']} package is missing required dependencies and must be reinstalled.");
switch ($format) {
case "files":
$depends[] = $depend_file;
break;
case "names":
switch ($filetype) {
case "all":
if(preg_match("/\.xml/i", $depend_file)) {
$depend_xml = parse_xml_config_pkg("/usr/local/pkg/" . $depend_file, "packagegui");
$depends[] = $depend_xml['name'];
break;
} else {
$depends[] = $depend_name; // If this dependency isn't package XML, use the stripped filename.
break;
}
case ".xml":
$depend_xml = parse_xml_config_pkg("/usr/local/pkg/" . $depend_file, "packagegui");
$depends[] = $depend_xml['name'];
break;
default:
$depends[] = $depend_name; // If we aren't looking for XML, use the stripped filename (it's all we have).
break;
}
}
}
return $depends;
}
}
function force_remove_package($pkg_name) {
global $config;
delete_package_xml($pkg_name);
}
/*
* sync_package($pkg_name, $sync_depends = true, $show_message = false) Force a package to setup its configuration and rc.d files.
*/
function sync_package($pkg_name, $sync_depends = true, $show_message = false) {
global $config;
require_once("notices.inc");
if(!$config['installedpackages']['package']) return;
if(!is_numeric($pkg_name)) {
$pkg_id = get_pkg_id($pkg_name);
if($pkg_id == -1) return -1; // This package doesn't really exist - exit the function.
} else {
$pkg_id = $pkg_name;
if(!isset($config['installedpackages']['package'][$pkg_id]))
return; // No package belongs to the pkg_id passed to this function.
}
if (is_array($config['installedpackages']['package'][$pkg_id]))
$package = $config['installedpackages']['package'][$pkg_id];
else
return; /* empty package tag */
if(!file_exists("/usr/local/pkg/" . $package['configurationfile'])) {
log_error("The {$package['name']} package is missing its configuration file and must be reinstalled.");
force_remove_package($package['name']);
} else {
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $package['configurationfile'], "packagegui");
/* Bring in package include files */
if (isset($pkg_config['include_file']) && $pkg_config['include_file'] != "") {
$include_file = $pkg_config['include_file'];
if (file_exists($include_file))
require_once($include_file);
else
if (file_exists($include_file)) {
require_once($include_file);
} else {
log_error("Could not locate {$include_file}.");
install_package($package['name']);
}
}
/* XXX: Zend complains about the next line "Wrong break depth"
* The code is obviously wrong, but I'm not sure what it's supposed to do?
*/
if(isset($pkg_config['nosync'])) continue;
if($pkg_config['custom_php_global_functions'] <> "")
eval($pkg_config['custom_php_global_functions']);
if($pkg_config['custom_php_resync_config_command'] <> "")
eval($pkg_config['custom_php_resync_config_command']);
if($sync_depends == true) {
$depends = get_pkg_depends($pkg_name, ".xml", "files", 1); // Call dependency handler and do a little more error checking.
if(is_array($depends)) {
foreach($depends as $item) {
if(!file_exists("/usr/local/pkg" . $item)) {
file_notice($package['name'], "The {$package['name']} package is missing required dependencies and must be reinstalled.", "Packages", "/pkg_mgr_install.php?mode=reinstallpkg&pkg={$package['name']}", 1);
install_package($pkg_name);
} else {
$item_config = parse_xml_config_pkg("/usr/local/pkg/" . $item, "packagegui");
if(isset($item_config['nosync'])) continue;
if($item_config['custom_php_command_before_form'] <> "") {
eval($item_config['custom_php_command_before_form']);
}
if($item_config['custom_php_resync_config_command'] <> "") {
eval($item_config['custom_php_resync_config_command']);
}
if($show_message == true) print " " . $item_config['name'];
}
}
}
}
}
}
/*
* pkg_fetch_recursive: Download and install a FreeBSD package and its dependencies. This function provides output to
* a progress bar and output window.
*
* XXX: This function needs to return where a pkg_add fails. Our current error messages aren't very descriptive.
*/
function pkg_fetch_recursive($pkgname, $filename, $dependlevel = 0, $base_url = 'http://ftp2.freebsd.org/pub/FreeBSD/ports/i386/packages-5.4-release/Latest') {
global $pkgent, $static_output, $g, $fd_log;
$pkg_extension = strrchr($filename, '.');
$static_output .= "\n" . str_repeat(" ", $dependlevel * 2) . $pkgname . " ";
$fetchto = "/tmp/apkg_" . $pkgname . $pkg_extension;
download_file_with_progress_bar($base_url . '/' . $filename, $fetchto);
$static_output .= " (extracting)";
update_output_window($static_output);
$slaveout = "";
exec("/usr/bin/tar --fast-read -O -f {$fetchto} -x +CONTENTS 2>&1", $slaveout);
$workingdir = preg_grep("/instmp/", $slaveout);
$workingdir = $workingdir[0];
$raw_depends_list = array_values(preg_grep("/\@pkgdep/", $slaveout));
if($raw_depends_list != "") {
if($pkgent['exclude_dependency'] != "")
$raw_depends_list = array_values(preg_grep($pkgent['exclude_dependency'], PREG_GREP_INVERT));
foreach($raw_depends_list as $adepend) {
$working_depend = explode(" ", $adepend);
//$working_depend = explode("-", $working_depend[1]);
$depend_filename = $working_depend[1] . $pkg_extension;
if(is_freebsd_pkg_installed($working_depend[1]) === false) {
pkg_fetch_recursive($working_depend[1], $depend_filename, $dependlevel + 1, $base_url);
} else {
// $dependlevel++;
$static_output .= "\n" . str_repeat(" ", $dependlevel * 2) . $working_depend[1] . " ";
@fwrite($fd_log, $working_depend[1] . "\n");
}
}
}
$pkgaddout = "";
exec("cat {$g['tmp_path']}/y | /usr/sbin/pkg_add -fv {$fetchto} 2>&1", $pkgaddout);
@fwrite($fd_log, $pkgname . " " . print_r($pkgaddout, true) . "\n");
return true;
}
function download_file_with_progress_bar($url_file, $destination_file) {
global $ch, $fout, $file_size, $downloaded, $pkg_interface;
$file_size = 1;
$downloaded = 1;
/* open destination file */
$fout = fopen($destination_file, "wb");
/*
* Originally by Author: Keyvan Minoukadeh
* Modified by Scott Ullrich to return Content-Length size
*/
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url_file);
curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');
curl_setopt($ch, CURLOPT_WRITEFUNCTION, 'read_body');
curl_setopt($ch, CURLOPT_NOPROGRESS, '1');
curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
fclose($fout);
curl_close($ch);
return ($http_code == 200) ? true : $http_code;
}
function read_header($ch, $string) {
global $file_size, $fout;
$length = strlen($string);
$regs = "";
ereg("(Content-Length:) (.*)", $string, $regs);
if($regs[2] <> "") {
$file_size = intval($regs[2]);
}
ob_flush();
return $length;
}
function read_body($ch, $string) {
global $fout, $file_size, $downloaded, $sendto, $static_status, $static_output, $lastseen, $pkg_interface;
$length = strlen($string);
$downloaded += intval($length);
$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
$downloadProgress = 100 - $downloadProgress;
if($lastseen <> $downloadProgress and $downloadProgress < 101) {
if($sendto == "status") {
$tostatus = $static_status . $downloadProgress . "%";
update_status($tostatus);
} else {
$tooutput = $static_output . $downloadProgress . "%";
update_output_window($tooutput);
}
update_progress_bar($downloadProgress);
$lastseen = $downloadProgress;
}
fwrite($fout, $string);
ob_flush();
return $length;
}
function install_package($package, $pkg_info = "") {
global $g, $config, $pkg_interface, $fd_log, $static_output, $pkg_interface, $restart_sync;
if($pkg_interface == "console")
echo "\n";
/* open logfiles and begin installation */
if(!$fd_log) {
if(!$fd_log = fopen("{$g['tmp_path']}/pkg_mgr_{$package}.log", "w")) {
update_output_window("Warning, could not open log for writing.");
}
}
@fwrite($fd_log, "Beginning package installation.\n");
log_error('Beginning package installation for ' . $package . '.');
update_status("Beginning package installation for " . $package . "...");
/* fetch package information if needed */
if(!$pkg_info or !is_array($pkg_info[$package])) {
$pkg_info = get_pkg_info(array($package));
$pkg_info = $pkg_info[$package]; // We're only dealing with one package, so we can strip away the extra array.
}
/* fetch the package's configuration file */
if($pkg_info['config_file'] != "") {
$static_output .= "Downloading package configuration file... ";
update_output_window($static_output);
@fwrite($fd_log, "Downloading package configuration file...\n");
$fetchto = substr(strrchr($pkg_info['config_file'], '/'), 1);
download_file_with_progress_bar($pkg_info['config_file'], '/usr/local/pkg/' . $fetchto);
if(!file_exists('/usr/local/pkg/' . $fetchto)) {
@fwrite($fd_log, "ERROR! Unable to fetch package configuration file. Aborting installation.\n");
if($pkg_interface == "console") {
print "\nERROR! Unable to fetch package configuration file. Aborting package installation.\n";
return;
} else {
$static_output .= "failed!\n\nInstallation aborted.";
update_output_window($static_output);
echo "<br>Show <a href=\"pkg_mgr_install.php?showlog=true\">install log</a></center>";
return -1;
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* add package information to config.xml */
$pkgid = get_pkg_id($pkg_info['name']);
$static_output .= "Saving updated package information... ";
update_output_window($static_output);
if($pkgid == -1) {
$config['installedpackages']['package'][] = $pkg_info;
$changedesc = "Installed {$pkg_info['name']} package.";
$to_output = "done.\n";
} else {
$config['installedpackages']['package'][$pkgid] = $pkg_info;
$changedesc = "Overwrote previous installation of {$pkg_info['name']}.";
$to_output = "overwrite!\n";
}
$static_output .= $to_output;
update_output_window($static_output);
/* install other package components */
install_package_xml($package);
$static_output .= "Writing configuration... ";
update_output_window($static_output);
write_config($changedesc);
$static_output .= "done.\n";
update_output_window($static_output);
$static_output .= "Starting service.\n";
update_output_window($static_output);
start_service($pkg_info['config_file']);
if($pkg_interface == "console")
echo "\n";
$restart_sync = true;
}
function eval_once($toeval) {
global $evaled;
if(!$evaled) $evaled = array();
$evalmd5 = md5($toeval);
if(!in_array($evalmd5, $evaled)) {
eval($toeval);
$evaled[] = $evalmd5;
}
return;
}
function install_package_xml($pkg) {
global $g, $config, $fd_log, $static_output, $pkg_interface;
if(($pkgid = get_pkg_id($pkg)) == -1) {
$static_output .= "The {$pkg} package is not installed.\n\nInstallation aborted.";
update_output_window($static_output);
if($pkg_interface <> "console") {
echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';</script>";
echo "\n<script language=\"JavaScript\">document.progholder.style.visibility='hidden';</script>";
}
sleep(1);
return;
} else {
$pkg_info = $config['installedpackages']['package'][$pkgid];
}
/* set up logging if needed */
if(!$fd_log) {
if(!$fd_log = fopen("{$g['tmp_path']}/pkg_mgr_{$pkg}.log", "w")) {
update_output_window("Warning, could not open log for writing.");
}
}
/* set up package logging streams */
if($pkg_info['logging']) {
mwexec("/usr/sbin/clog -i -s 32768 {$g['varlog_path']}/{$pkg_info['logging']['logfilename']}");
chmod($g['varlog_path'] . '/' . $pkg_info['logging']['logfilename'], 0600);
@fwrite($fd_log, "Adding text to file /etc/syslog.conf\n");
mwexec("killall syslogd");
system_syslogd_start();
}
/* make 'y' file */
$fd = fopen("{$g['tmp_path']}/y", "w");
for($line = 0; $line < 10; $line++) {
fwrite($fd, "y\n");
}
fclose($fd);
/* pkg_add the package and its dependencies */
if($pkg_info['depends_on_package_base_url'] != "") {
if($pkg_interface == "console")
echo "\n";
update_status("Installing " . $pkg_info['name'] . " and its dependencies.");
$static_output .= "Downloading " . $pkg_info['name'] . " and its dependencies... ";
$static_orig = $static_output;
$static_output .= "\n";
update_output_window($static_output);
foreach((array) $pkg_info['depends_on_package'] as $pkgdep) {
$pkg_name = substr(reverse_strrchr($pkgdep, "."), 0, -1);
if(isset($pkg_info['skip_install_checks'])) {
$pkg_installed = true;
} else {
$pkg_installed = is_freebsd_pkg_installed($pkg_name);
}
if($pkg_installed == false) pkg_fetch_recursive($pkg_name, $pkgdep, 0, $pkg_info['depends_on_package_base_url']);
$static_output = $static_orig . "done.\nChecking for successful package installation... ";
update_output_window($static_output);
/* make sure our package was successfully installed */
if($pkg_installed == false) $pkg_installed = is_freebsd_pkg_installed($pkg_name);
if($pkg_installed == true) {
$static_output .= "done.\n";
update_output_window($static_output);
fwrite($fd_log, "pkg_add successfully completed.\n");
} else {
$static_output .= "failed!\n\nInstallation aborted.";
update_output_window($static_output);
fwrite($fd_log, "Package WAS NOT installed properly.\n");
fclose($fd_log);
if($pkg_interface <> "console") {
echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';</script>";
echo "\n<script language=\"JavaScript\">document.progholder.style.visibility='hidden';</script>";
}
sleep(1);
die;
}
}
}
$configfile = substr(strrchr($pkg_info['config_file'], '/'), 1);
if(file_exists("/usr/local/pkg/" . $configfile)) {
$static_output .= "Loading package configuration... ";
update_output_window($static_output);
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $configfile, "packagegui");
$static_output .= "done.\n";
update_output_window($static_output);
$static_output .= "Configuring package components...\n";
update_output_window($static_output);
/* modify system files */
if($pkg_config['modify_system']['item'] <> "") {
$static_output .= "\tSystem files... ";
update_output_window($static_output);
foreach($pkg_config['modify_system']['item'] as $ms) {
if($ms['textneeded']) {
add_text_to_file($ms['modifyfilename'], $ms['textneeded']);
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* download additional files */
if($pkg_config['additional_files_needed'] <> "") {
$static_output .= "\tAdditional files... ";
$static_orig = $static_output;
update_output_window($static_output);
foreach($pkg_config['additional_files_needed'] as $afn) {
$filename = get_filename_from_url($afn['item'][0]);
if($afn['chmod'] <> "") {
$pkg_chmod = $afn['chmod'];
} else {
$pkg_chmod = "";
}
if($afn['prefix'] <> "") {
$prefix = $afn['prefix'];
} else {
$prefix = "/usr/local/pkg/";
}
$static_output .= $filename . " ";
update_output_window($static_output);
download_file_with_progress_bar($afn['item'][0], $prefix . $filename);
if(stristr($filename, ".tgz") <> "") {
fwrite($fd_log, "Extracting tarball to -C for " . $filename . "...\n");
$tarout = "";
exec("/usr/bin/tar xvzf " . $prefix . $filename . " -C / 2>&1", $tarout);
fwrite($fd_log, print_r($tarout, true) . "\n");
}
if($pkg_chmod <> "") {
fwrite($fd_log, "Changing file mode to {$pkg_chmod} for {$prefix}{$filename}\n");
chmod($prefix . $filename, $pkg_chmod);
system("/bin/chmod {$pkg_chmod} {$prefix}{$filename}");
}
$static_output = $static_orig;
update_output_window($static_output);
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* if a require exists, include it. this will
* show us where an error exists in a package
* instead of making us blindly guess
*/
if($pkg_config['include_file'] <> "") {
$static_output = "Loading package instructions...";
update_output_window($static_output);
fwrite($fd_log, "require_once('include_file')\n");
require_once($pkg_config['include_file']);
}
/* sidebar items */
if($pkg_config['menu'] != "") {
$static_output .= "\tMenu items... ";
update_output_window($static_output);
if(is_array($pkg_config['menu'])) {
foreach($pkg_config['menu'] as $menu) {
if(is_array($config['installedpackages']['menu'])) {
foreach($config['installedpackages']['menu'] as $amenu) {
if($amenu['name'] == $menu['name']) continue 2;
}
}
$config['installedpackages']['menu'][] = $menu;
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* services */
if($pkg_config['service'] != "") {
$static_output .= "\tServices... ";
update_output_window($static_output);
foreach($pkg_config['service'] as $service) {
$config['installedpackages']['service'][] = $service;
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* custom commands */
$static_output .= "\tCustom commands... ";
update_output_window($static_output);
if($pkg_config['custom_php_global_functions'] <> "") {
$static_output = "Executing custom_php_global_functions()...";
update_output_window($static_output);
eval_once($pkg_config['custom_php_global_functions']);
}
if($pkg_config['custom_php_install_command']) {
$static_output = "Executing custom_php_install_command()...";
update_output_window($static_output);
eval_once($pkg_config['custom_php_install_command']);
}
if($pkg_config['custom_php_resync_config_command'] <> "") {
$static_output = "Executing custom_php_resync_config_command()...";
update_output_window($static_output);
eval_once($pkg_config['custom_php_resync_config_command']);
}
$static_output .= "done.\n";
update_output_window($static_output);
} else {
$static_output .= "Loading package configuration... failed!\n\nInstallation aborted.";
update_output_window($static_output);
fwrite($fd_log, "Unable to load package configuration. Installation aborted.\n");
fclose($fd_log);
if($pkg_interface <> "console") {
echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';</script>";
echo "\n<script language=\"JavaScript\">document.progholder.style.visibility='hidden';</script>";
}
sleep(1);
return;
}
}
function delete_package($pkg, $pkgid) {
global $g, $config, $fd_log, $static_output;
update_status("Removing package...");
$static_output .= "Removing package... ";
update_output_window($static_output);
$pkgid = get_pkg_id($pkgid);
$pkg_info = $config['installedpackages']['package'][$pkgid];
$configfile = $pkg_info['configurationfile'];
if(file_exists("/usr/local/pkg/" . $configfile)) {
$static_output .= "\nLoading package configuration $configfile... ";
update_output_window($static_output);
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $configfile, "packagegui");
/* if a require exists, include it. this will
* show us where an error exists in a package
* instead of making us blindly guess
*/
if($pkg_config['include_file'] <> "") {
$static_output .= "\nLoading package instructions...\n";
update_output_window($static_output);
require_once($pkg_config['include_file']);
}
}
$static_output .= "\Starting package deletion...\n";
update_output_window($static_output);
delete_package_recursive($pkg);
$static_output .= "done.\n";
update_output_window($static_output);
return;
}
function delete_package_recursive($pkg) {
$info = "";
exec("/usr/sbin/pkg_info -r " . $pkg . " 2>&1", $info);
exec("cat {$g['tmp_path']}/y | /usr/sbin/pkg_delete " . $pkg ." > /dev/null 2>&1");
$pkgdb = "";
exec("/bin/ls /var/db/pkg", $pkgdb);
if(stristr($info[0], "can't find package") != false) return;
foreach($info as $line) {
$depend = trim(array_pop(explode(":", $line)));
if(in_array($depend, $pkgdb)) delete_package_recursive($depend);
}
$fd = fopen("{$g['tmp_path']}/y", "w");
for($line = 0; $line < 10; $line++) {
fwrite($fd, "y\n");
}
fclose($fd);
return;
}
function delete_package_xml($pkg) {
global $g, $config, $fd_log, $static_output, $pkg_interface;
if(($pkgid = get_pkg_id($pkg)) == -1) {
$static_output .= "The {$pkg} package is not installed.\n\nDeletion aborted.";
update_output_window($static_output);
if($pkg_interface <> "console") {
echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';</script>";
echo "\n<script language=\"JavaScript\">document.progholder.style.visibility='hidden';</script>";
}
ob_flush();
sleep(1);
return;
}
/* set up logging if needed */
if(!$fd_log) {
if(!$fd_log = fopen("{$g['tmp_path']}/pkg_mgr_{$pkg}.log", "w")) {
update_output_window("Warning, could not open log for writing.");
}
}
update_status("Removing {$pkg} components...");
fwrite($fd_log, "Removing {$pkg} package... ");
$static_output .= "Removing {$pkg} components...\n";
update_output_window($static_output);
/* parse package configuration */
$packages = &$config['installedpackages']['package'];
$menus = &$config['installedpackages']['menu'];
$services = &$config['installedpackages']['service'];
if(file_exists("/usr/local/pkg/" . $packages[$pkgid]['configurationfile'])) {
$pkg_config = parse_xml_config_pkg("/usr/local/pkg/" . $packages[$pkgid]['configurationfile'], "packagegui");
/* remove menu items */
if(is_array($pkg_config['menu'])) {
$static_output .= "\tMenu items... ";
update_output_window($static_output);
foreach($menus as $menu) $instmenus[] = $menu['name'];
foreach($pkg_config['menu'] as $menu) {
foreach($instmenus as $key => $instmenu) {
if($instmenu == $menu['name']) unset($menus[$key]);
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* remove services */
if(is_array($pkg_config['service'])) {
$static_output .= "\tServices... ";
update_output_window($static_output);
foreach($services as $service) $instservices[] = $service['name'];
foreach($pkg_config['service'] as $service) {
foreach($instservices as $key => $instservice) {
if($instservice == $service['name']) {
stop_service($service['name']);
unset($services[$key]);
}
}
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* if a require exists, include it. this will
* show us where an error exists in a package
* instead of making us blindly guess
*/
if($pkg_config['include_file'] <> "") {
$static_output = "Loading package instructions...";
update_output_window($static_output);
fwrite($fd_log, "require_once('include_file')\n");
if(file_exists($pkg_config['include_file']))
require_once($pkg_config['include_file']);
fwrite($fd_log, "require_once('include_file') included\n");
}
/* evalate this package's global functions and pre deinstall commands */
if($pkg_config['custom_php_global_functions'] <> "")
eval_once($pkg_config['custom_php_global_functions']);
if($pkg_config['custom_php_pre_deinstall_command'] <> "")
eval_once($pkg_config['custom_php_pre_deinstall_command']);
/* remove all additional files */
if($pkg_config['additional_files_needed'] <> "") {
$static_output .= "\tAuxiliary files... ";
update_output_window($static_output);
foreach($pkg_config['additional_files_needed'] as $afn) {
$filename = get_filename_from_url($afn['item'][0]);
if($afn['prefix'] <> "") {
$prefix = $afn['prefix'];
} else {
$prefix = "/usr/local/pkg/";
}
unlink_if_exists($prefix . $filename);
if(file_exists($prefix . $filename))
mwexec("rm -rf {$prefix}{$filename}");
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* system files */
if($pkg_config['modify_system']['item'] <> "") {
$static_output .= "\tSystem files... ";
update_output_window($static_output);
foreach($pkg_config['modify_system']['item'] as $ms) {
if($ms['textneeded']) remove_text_from_file($ms['modifyfilename'], $ms['textneeded']);
}
$static_output .= "done.\n";
update_output_window($static_output);
}
/* syslog */
if($pkg_config['logging']['logfile_name'] <> "") {
$static_output .= "\tSyslog entries... ";
update_output_window($static_output);
remove_text_from_file("/etc/syslog.conf", $pkg_config['logging']['facilityname'] . "\t\t\t\t" . $pkg_config['logging']['logfilename']);
$static_output .= "done.\n";
update_output_window($static_output);
}
/* deinstall commands */
if($pkg_config['custom_php_deinstall_command'] <> "") {
$static_output .= "\tDeinstall commands... ";
update_output_window($static_output);
eval_once($pkg_config['custom_php_deinstall_command']);
$static_output .= "done.\n";
update_output_window($static_output);
}
/* package XML file */
$static_output .= "\tPackage XML... ";
update_output_window($static_output);
unlink_if_exists("/usr/local/pkg/" . $packages[$pkgid]['configurationfile']);
$static_output .= "done.\n";
update_output_window($static_output);
}
/* remove config.xml entries */
$static_output .= "\tConfiguration... ";
update_output_window($static_output);
unset($config['installedpackages']['package'][$pkgid]);
$static_output .= "done.\n";
update_output_window($static_output);
write_config("Removed {$pkg} package.");
/* file cleanup */
$ctag = file("/etc/crontab");
foreach($ctag as $line) {
if(trim($line) != "") $towrite[] = $line;
}
$tmptab = fopen("/tmp/crontab", "w");
foreach($towrite as $line) {
fwrite($tmptab, $line);
}
fclose($tmptab);
rename("/tmp/crontab", "/etc/crontab");
}
function expand_to_bytes($size) {
$conv = array(
"G" => "3",
"M" => "2",
"K" => "1",
"B" => "0"
);
$suffix = substr($size, -1);
if(!in_array($suffix, array_keys($conv))) return $size;
$size = substr($size, 0, -1);
for($i = 0; $i < $conv[$suffix]; $i++) {
$size *= 1024;
}
return $size;
}
function get_pkg_db() {
global $g;
return return_dir_as_array($g['vardb_path'] . '/pkg');
}
function walk_depend($depend, $pkgdb = "", $alreadyseen = "") {
if(!$pkgdb) $pkgdb = get_pkg_db();
if(!$alreadyseen) $alreadyseen = array();
foreach($depend as $adepend) {
$pkgname = reverse_strrchr($adepend['name'], '.');
if(in_array($pkgname, $alreadyseen)) {
continue;
} elseif(!in_array($pkgname, $pkgdb)) {
$size += expand_to_bytes($adepend['size']);
$alreadyseen[] = $pkgname;
if(is_array($adepend['depend'])) $size += walk_depend($adepend['depend'], $pkgdb, $alreadyseen);
} else {
continue;
}
}
return $size;
}
function get_package_install_size($pkg = 'all', $pkg_info = "") {
global $config, $g;
if((!is_array($pkg)) and ($pkg != 'all')) $pkg = array($pkg);
$pkgdb = get_pkg_db();
if(!$pkg_info) $pkg_info = get_pkg_sizes($pkg);
foreach($pkg as $apkg) {
if(!$pkg_info[$apkg]) continue;
$toreturn[$apkg] = expand_to_bytes(walk_depend(array($pkg_info[$apkg]), $pkgdb));
}
return $toreturn;
}
function squash_from_bytes($size, $round = "") {
$conv = array(1 => "B", "K", "M", "G");
foreach($conv as $div => $suffix) {
$sizeorig = $size;
if(($size /= 1024) < 1) {
if($round) {
$sizeorig = round($sizeorig, $round);
}
return $sizeorig . $suffix;
}
}
return;
}
?>
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