pfSense

/*   cvs_sync

 *   Written by Scott Ullrich

 *   (C)2005-2007 Scott Ullrich

 *   Part of the pfSense project pfSsh.php subsystem

 */

require_once("globals.inc");

require_once("filter.inc");

require_once("shaper.inc");

require_once("rrd.inc");

require_once("pfsense-utils.inc");

conf_mount_rw();

$GIT_REPO="http://gitweb.pfsense.org/pfsense/mainline.git";

$CODIR =  "/root/pfsense/";

global $argv;

global $command_split;

unlink_if_exists("/tmp/config.cache");

if(!file_exists("/usr/local/bin/git")) {

	echo "Cannot find git, fetching...";

    system("pkg_add -r git");

}

# Remove mainline if exists (older)

if(is_dir("/root/pfsense/mainline")) 

	exec("rm -rf /root/pfsense/mainline");

# Remove RELENG_1_2 if exists (older)

if(is_dir("/root/pfsense/RELENG_1_2")) 

	exec("rm -rf /root/pfsense/RELENG_1_2");

# Remove HEAD if exists (older)

if(is_dir("/root/pfsense/HEAD")) 

	exec("rm -rf /root/pfsense/HEAD");

/* NOTE: Set branches here */

$branches = array(

	"master" => "2.0 development branch",

	"RELENG_1_2" => "1.2* release branch",

	"build_commit" => "The commit originally used to build the image"

);

if(file_exists("/root/cvssync_backup.tgz")) {

	$backup_date = `ls -lah /root/cvssync_backup.tgz | awk '{ print $6,$7,$8 }'`;

	$tmp = array("RESTORE" => "Restores prior CVSSync backup data performed at {$backup_date}");

	$branches = array_merge($branches, $tmp);

}

if(is_dir("$CODIR/pfSenseGITREPO/pfSenseGITREPO")) {

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git config remote.origin.url", $output_str, $ret);

	if(is_array($output_str) && !empty($output_str[0]))

		$GIT_REPO = $output_str[0];

	unset($output_str);

}

if($command_split[2]) {

	$branch = $command_split[2];

} else {

	if(!$argv[3]) {

		echo "\nCurrent repository is $GIT_REPO\n";

		echo "\nPlease select which branch you would like to sync against:\n\n";

		foreach($branches as $branchname => $branchdesc) {

			echo "{$branchname} \t {$branchdesc}\n";

		}

		echo "\nOr alternatively you may enter a custom RCS branch URL (HTTP).\n\n";

		$branch = readline("> ");

		echo "\n";

	} else {

		$branch = $argv[3];

	}

}

if($argv[4] == "NOBACKUP") 

	$nobackup = true;

else 

	$nobackup = false;

// If the repository has been fetched before, build a list of its branches.

if(is_dir("$CODIR/pfSenseGITREPO/pfSenseGITREPO")) {

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git branch -r", $branch_list, $ret);

	if($ret == 0 && is_array($branch_list)) {

		foreach ($branch_list as $branch_item) {

			$branch_item = substr(strrchr($branch_item, "/"), 1);

			if (!isset($branches[$branch_item]))

				$branches[$branch_item] = " ";

		}

	}

}

$found = false;

foreach($branches as $branchname => $branchdesc) {

	if($branchname == $branch) 

		$found = true;

}

if(!$found) {

	if(isURL($branch)) {

		echo "\n";

		echo "NOTE: $branch was not found.\n\n";

		$command = readline("Is this a custom GIT URL? [y]? ");

		if(strtolower($command) == "y" or $command == "") {

			$GIT_REPO = $branch;

			$command = readline("Checkout which branch [master]? ");

			if($command == "")

				$branch = "master";

			if($command) 

				$branch = $command;

			$found = true;

		}

	}

	if(!$found) {

		echo "\nNo valid branch found.  Exiting.\n\n";

		conf_mount_ro();

		exit;

	}

}

$merge_repos = array();

if(!$command_split[2] && !$argv[3]) {

	do {

		echo "\nAdd a custom RCS branch URL (HTTP) to merge in or press enter for none.\n\n";

		$merge_repo = readline("> ");

		if(!empty($merge_repo)) {

			$merge_branch = readline("Merge which branch [master]? ");

			if($merge_branch == "")

				$merge_repos[] = array('repo' => $merge_repo, 'branch' => 'master');

			else if($merge_branch)

				$merge_repos[] = array('repo' => $merge_repo, 'branch' => $merge_branch);

		}

	} while(!empty($merge_repo));

}

if($branch == "RESTORE" && $g['platform'] == "pfSense") {

	if(!file_exists("/root/cvssync_backup.tgz")) {

		echo "Sorry, we could not find a previous CVSSync backup file.\n";

		conf_mount_ro();

		exit();

	}

	echo "===> Restoring previous CVSSync backup... Please wait...\n";

	exec("tar Uxpf /root/cvssync_backup.tgz -C /");

	post_cvssync_commands();

	conf_mount_ro();

	exit();

} else {

	$nobackup = true; // do not backup embedded, livecd

}

if($nobackup == false) {

	echo "===> Backing up current pfSense information...\n";

	echo "===> Please wait... ";

	exec("tar czPf /root/cvssync_backup.tgz --exclude /root --exclude /dev --exclude /var/db/racoon/racoon.sock --exclude /tmp --exclude /var/run --exclude /var/empty /");

	$size = filesize("/root/cvssync_backup.tgz");

	echo "{$size} bytes.\n\n";

	sleep(5);

}

echo "===> Checking out $branch\n";

// Git commands for resetting to the specified branch

if($branch == "build_commit") {

	$git_cmd = array(

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git branch $branch 2>/dev/null",

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git checkout -f $branch 2>/dev/null",

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git reset --hard `cat /etc/version.lastcommit`"

	);

} else {

	$git_cmd = array(

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git branch $branch origin/$branch 2>/dev/null",

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git checkout -f $branch 2>/dev/null",

		"cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git reset --hard origin/$branch"

	);

}

// Git 'er done!

if(is_dir("$CODIR/pfSenseGITREPO/pfSenseGITREPO")) {

	echo "===> Fetching updates...\n";

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git config remote.origin.url $GIT_REPO");

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git fetch");

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git clean -f -f -x -d");

	run_cmds($git_cmd);

} else {

    exec("mkdir -p $CODIR/pfSenseGITREPO");

    echo "Executing cd $CODIR/pfSenseGITREPO && git clone $GIT_REPO pfSenseGITREPO\n";

	exec("cd $CODIR/pfSenseGITREPO && git clone $GIT_REPO pfSenseGITREPO");

	if(is_dir("$CODIR/pfSenseGITREPO/pfSense")) 

		exec("mv $CODIR/pfSenseGITREPO/pfSense $CODIR/pfSenseGITREPO/pfSenseGITREPO");

	if(is_dir("$CODIR/pfSenseGITREPO/mainline")) 

		exec("mv $CODIR/pfSenseGITREPO/mainline $CODIR/pfSenseGITREPO/pfSenseGITREPO");

	run_cmds($git_cmd);

}

foreach($merge_repos as $merge_repo) {

	echo "===> Merging branch {$merge_repo['branch']} from {$merge_repo['repo']}\n";

	exec("cd $CODIR/pfSenseGITREPO/pfSenseGITREPO && git pull {$merge_repo['repo']} {$merge_repo['branch']}", $output_str, $ret);

	unset($output_str);

	if($ret <> 0) {

		echo "\nMerge failed.  Aborting sync.\n\n";

		run_cmds($git_cmd);

		conf_mount_ro();

		exit;

	}

}

exec("mkdir -p /tmp/lighttpd/cache/compress/");

// Nuke CVS and pfSense tarballs

exec("cd ${CODIR}/pfSenseGITREPO/pfSenseGITREPO && find . -name CVS -exec rm -rf {} \; 2>/dev/null");

exec("cd ${CODIR}/pfSenseGITREPO/pfSenseGITREPO && find . -name pfSense.tgz -exec rm {} \; 2>/dev/null");

// Remove files that we do not want to overwrite the system with 

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/usr/local/www/trigger_initial_wizard 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/crontab 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/master.passwd 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/passwd 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/fstab 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/ttys 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/group 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/fstab 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/platform 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/boot/device.hints 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/boot/loader.conf 2>/dev/null");

exec("rm ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/boot/loader.rc 2>/dev/null");

exec("rm -rf ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/conf*");

exec("rm -rf ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/cf 2>/dev/null");

exec("rm -rf ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/root/.shrc");

exec("rm -rf ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/root/.tcshrc");

exec("rm -f ${CODIR}/pfSenseGITREPO/pfSenseGITREPO/etc/syslog.conf 2>/dev/null");

echo "===> Installing new files...\n";

if($g['platform'] == "pfSense") 

	$command = "cd $CODIR/pfSenseGITREPO/pfSenseGITREPO ; tar -cpf - . | (cd / ; tar -Uxpf -)";

else 

	$command = "cd $CODIR/pfSenseGITREPO/pfSenseGITREPO ; tar -cpf - . | (cd / ; tar -xpf -) 2>/dev/null";

exec($command);

post_cvssync_commands();

run_cmds($git_cmd);

echo "===> Checkout complete.\n";

echo "\n";

echo "Your system is now sync'd and PHP and Lighty will be restarted in 5 seconds.\n\n";

function post_cvssync_commands() {

	echo "===> Removing FAST-CGI temporary files...\n";

	exec("find /tmp -name \"php-fastcgi.socket*\" -exec rm -rf {} \;");

	exec("find /tmp -name \"*.tmp\" -exec rm -rf {} \;");

	exec("rm -rf /tmp/xcache/* 2>/dev/null");

	echo "===> Upgrading configuration (if needed)...\n";

	convert_config();

	echo "===> Restarting check_reload_status...\n";

	exec("killall check_reload_status");

	mwexec_bg("nohup /usr/bin/nice -n20 /usr/local/sbin/check_reload_status");

	echo "===> Configuring filter...";

	exec("/etc/rc.filter_configure_sync");

	exec("pfctl -f /tmp/rules.debug");

	echo "\n";

	if(file_exists("/etc/rc.php_ini_setup")) {

		echo "===> Running /etc/rc.php_ini_setup...";

		exec("/etc/rc.php_ini_setup");

		echo "\n";

	}

	/* lock down console if necessary */

	echo "===> Locking down the console if needed...\n";

	auto_login();

	echo "===> Signaling PHP and Lighty restart...";

	$fd = fopen("/tmp/restart_lighty", "w");

	fwrite($fd, "#!/bin/sh\n");

	fwrite($fd, "sleep 5\n");

	fwrite($fd, "killall php\n");

	fwrite($fd, "touch /tmp/restart_webgui\n");

	fclose($fd);

	mwexec_bg("sh /tmp/restart_lighty");

	echo "\n";

}

function isUrl($url = "") {

	if($url) 

		if(strstr($url, "rcs.pfsense.org") or 

			strstr($url, "mainline") or 

				strstr($url, ".git"))

					return true;

	return false;

}

function run_cmds($cmds) {

	global $debug;

	foreach($cmds as $cmd) {

		if($debug)

			echo "Running $cmd";

		exec($cmd);

	}

}

conf_mount_ro();