metasploit-framework/msfupdate

#!/usr/bin/env ruby
# -*- coding: binary -*-

# $Id$
# $Revision$

msfbase = __FILE__
while File.symlink?(msfbase)
	msfbase = File.expand_path(File.readlink(msfbase), File.dirname(msfbase))
end


Dir.chdir(File.dirname(msfbase))

$stderr.puts "[*]"
$stderr.puts "[*] Attempting to update the Metasploit Framework..."
$stderr.puts "[*]"
$stderr.puts ""

if not (Process.uid == 0 or File.stat(msfbase).owned?)
	$stderr.puts "[-] ERROR: User running msfupdate does not own the metasploit install"
	$stderr.puts "Please run msfupdate as the same user who installed metasploit."
end

wait = (ARGV.shift.to_s == "wait")

have_configdir = false
ARGV.each do |arg|
	next unless arg =~ /--config-dir/
	have_configdir = true
end

unless have_configdir
	configdir = File.join(File.dirname(msfbase), "data", "svn")
	# Spaces in the directory should be fine since this whole thing is passed
	# as a single argument via the multi-arg syntax for system() below.
	ARGV.push("--config-dir=#{configdir}")
end

ARGV.push("--non-interactive")

res = system("svn", "cleanup")
if res.nil?
	$stderr.puts "[-] ERROR: Failed to run svn"
	$stderr.puts ""
	$stderr.puts "[-] If you used a binary installer, make sure you run the symlink in"
	$stderr.puts "[-] /usr/local/bin instead of running this file directly (e.g.: ./msfupdate)"
	$stderr.puts "[-] to ensure a proper environment."
else
	# Cleanup worked, go ahead and update
	system("svn", "update", *ARGV)
end

if wait
	$stderr.puts ""
	$stderr.puts "[*] Please hit enter to exit"
	$stderr.puts ""
	$stdin.readline
end