--- a/components/irssi/patches/02-CVE-2016-7553.patch	Tue Jan 31 11:21:23 2017 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,110 +0,0 @@
-Fix Irssi Security Advisory CVE-2016-7553
-
-See:
-  https://irssi.org/2016/09/22/buf.pl-update/
-  https://bugs.debian.org/838762
-for more details.
-
-Upstream fix at:
-  https://github.com/irssi/scripts.irssi.org/commit/f1b1eb154baa684fad5d65bf4dff79c8ded8b65a
-
---- irssi-0.8.20/scripts/buf.pl.orig	2016-09-26 07:11:00.851577101 +0000
-+++ irssi-0.8.20/scripts/buf.pl	2016-09-26 07:09:56.469539888 +0000
-@@ -5,7 +5,7 @@
-              settings_get_str settings_get_bool channels windows
- 	     settings_add_str settings_add_bool get_irssi_dir
- 	     window_find_refnum signal_stop);
--$VERSION = '2.13';
-+$VERSION = '2.20';
- %IRSSI = (
-     authors	=> 'Juerd',
-     contact	=> '[email protected]',
-@@ -13,10 +13,8 @@
-     description	=> 'Saves the buffer for /upgrade, so that no information is lost',
-     license	=> 'Public Domain',
-     url		=> 'http://juerd.nl/irssi/',
--    changed	=> 'Mon May 13 19:41 CET 2002',
--    changes	=> 'Severe formatting bug removed * oops, I ' .
--                   'exposed Irssi to ircII foolishness * sorry ' .
--		   '** removed logging stuff (this is a fix)',
-+    changed	=> 'Thu Sep 22 01:37 CEST 2016',
-+    changes	=> 'Fixed file permissions (leaked everything via filesystem)',
-     note1	=> 'This script HAS TO BE in your scripts/autorun!',
-     note2	=> 'Perl support must be static or in startup',
- );
-@@ -39,9 +37,15 @@
- 
- my %suppress;
- 
-+sub _filename { sprintf '%s/scrollbuffer', get_irssi_dir }
-+
- sub upgrade {
--    open BUF, q{>}, sprintf('%s/scrollbuffer', get_irssi_dir) or die $!;
--    print BUF join("\0", map $_->{server}->{address} . $_->{name}, channels), "\n";
-+    my $fn = _filename;
-+    my $old_umask = umask 0077;
-+    open my $fh, q{>}, $fn or die "open $fn: $!";
-+    umask $old_umask;
-+
-+    print $fh join("\0", map $_->{server}->{address} . $_->{name}, channels), "\n";
-     for my $window (windows) {
- 	next unless defined $window;
- 	next if $window->{name} eq 'status';
-@@ -57,36 +61,39 @@
- 		redo if defined $line;
- 	    }
- 	}
--	printf BUF "%s:%s\n%s", $window->{refnum}, $lines, $buf;
-+	printf $fh "%s:%s\n%s", $window->{refnum}, $lines, $buf;
-     }
--    close BUF;
-+    close $fh;
-     unlink sprintf("%s/sessionconfig", get_irssi_dir);
-     command 'layout save';
-     command 'save';
- }
- 
- sub restore {
--    open BUF, q{<}, sprintf('%s/scrollbuffer', get_irssi_dir) or die $!;
--    my @suppress = split /\0/, <BUF>;
-+    my $fn = _filename;
-+    open my $fh, q{<}, $fn or die "open $fn: $!";
-+    unlink $fn or warn "unlink $fn: $!";
-+
-+    my @suppress = split /\0/, readline $fh;
-     if (settings_get_bool 'upgrade_suppress_join') {
- 	chomp $suppress[-1];
- 	@suppress{@suppress} = (2) x @suppress;
-     }
-     active_win->command('^window scroll off');
--    while (my $bla = <BUF>){
-+    while (my $bla = readline $fh){
- 	chomp $bla;
- 	my ($refnum, $lines) = split /:/, $bla;
- 	next unless $lines;
- 	my $window = window_find_refnum $refnum;
- 	unless (defined $window){
--	    <BUF> for 1..$lines;
-+	    readline $fh for 1..$lines;
- 	    next;
- 	}
- 	my $view = $window->view;
- 	$view->remove_all_lines();
- 	$view->redraw();
- 	my $buf = '';
--	$buf .= <BUF> for 1..$lines;
-+	$buf .= readline $fh for 1..$lines;
- 	my $sep = settings_get_str 'upgrade_separator';
- 	$sep .= "\n" if $sep ne '';
- 	$window->gui_printtext_after(undef, MSGLEVEL_CLIENTNOTICE, "$buf\cO$sep");
-@@ -119,3 +126,10 @@
- unless (-f sprintf('%s/scripts/autorun/buf.pl', get_irssi_dir)) {
-     Irssi::print('PUT THIS SCRIPT IN ~/.irssi/scripts/autorun/ BEFORE /UPGRADING!!');
- }
-+
-+# Remove any left-over file. If 'session' doesn't exist (created by irssi
-+# during /UPGRADE), neither should our file.
-+unless (-e sprintf('%s/session', get_irssi_dir)) {
-+    my $fn = _filename;
-+    unlink $fn or warn "unlink $fn: $!" if -e $fn;
-+}