Switch to Linux::Clone

bin/evalserver_test.pl

@@ -1,23 +0,0 @@
-
-use POE::Filter::Reference;
-use IO::Socket::INET;
-use Data::Dumper;
-
-
-my $filter = POE::Filter::Reference->new();
-
-while( 1 ) {
-	print "Code: ";
-	my $code = <STDIN>;
-
-	my $socket = IO::Socket::INET->new(  PeerAddr => 'simcop2387.info', PeerPort => '14400' );
-	my $refs = $filter->put( [ { code => "$code" } ] );
-
-	print $socket $refs->[0];
-
-	local $/;
-	my $output = <$socket>;
-	print "OUTPUT: ", Dumper($filter->get( [ $output ] )), "\n";
-
-	$socket->close;
-}

bin/makejail.sh

@@ -1,8 +0,0 @@
-#!/bin/bash
-
-mkdir -p jail
-mkdir -p jail/perl5
-mkdir -p jail/lib
-mkdir -p jail/usr/lib
-mkdir -p jail/dev
-mknod jail/dev/urandom c 1 9

bin/mountjail.sh

@@ -1,5 +0,0 @@
-#!/bin/bash
-
-mount -o bind /home/ryan/perl5 jail/perl5
-mount -o bind /lib jail/lib
-mount -o bind /usr/lib jail/usr/lib

etc/plugins.conf

@@ -3,6 +3,7 @@ server "*" {
         plugin "*" { addressed: true }
         plugin "join" { access: op; addressed: true }
         plugin "allowpaste" { access: op; addressed: true }
+        plugin "pastebinadmin" { access: op; addressed: true }
         plugin "part" { access: op }
         plugin "reload_plugins" { access: root }
         plugin "restart" { access: root }

lib/Bot/BB3/Roles/Evalpastebin.pm

@@ -37,8 +37,10 @@ sub get_status {
     my ($chancon) = @_;
 
     my $status = dbh()->selectrow_hashref('SELECT value FROM allowpaste WHERE channel = ?', {}, $chancon);
+    my $global_status = dbh()->selectrow_hashref('SELECT value FROM allowpaste WHERE channel = ?', {}, 'GLOBAL');
+    warn "GET_STATUS $chancon\n";
 
-    return ($status // {})->{value};
+    return ($global_status // {value => 1})->{value} && ($status // {})->{value};
 }
 
 sub _start {

lib/EvalServer/Sandbox.pm

@@ -57,7 +57,9 @@ sub run_eval {
     chdir($jail_path) or die "Jail not made, see bin/makejail.sh";
     chroot($jail_path) or die $!;
 
-    system("/perl5/perlbrew/perls/perlbot-inuse/bin/perl", $filename); 
+    
+    #system("/perl5/perlbrew/perls/perlbot-inuse/bin/perl", $filename); 
+    system($^X, $filename); 
     my ($exit, $signal) = (($?&0xFF00)>>8, $?&0xFF);
 
     if ($exit) {

lib/EvalServer/Seccomp.pm

@@ -6,11 +6,36 @@ use warnings;
 use Data::Dumper;
 use List::Util qw/reduce uniq/;
 use Moo;
-use Sys::Linux::Unshare qw/:consts/;
+use Linux::Clone;
 use POSIX;
 use Linux::Seccomp;
 use Carp qw/croak/;
 
+use constant {
+  CLONE_FILES => Linux::Clone::FILES,
+  CLONE_FS => Linux::Clone::FS,
+  CLONE_NEWNS => Linux::Clone::NEWNS,
+  CLONE_VM => Linux::Clone::VM,
+  CLONE_THREAD => Linux::Clone::THREAD,
+  CLONE_SIGHAND => Linux::Clone::SIGHAND,
+  CLONE_SYSVSEM => Linux::Clone::SYSVSEM,
+  CLONE_NEWUSER => Linux::Clone::NEWUSER,
+  CLONE_NEWPID => Linux::Clone::NEWPID,
+  CLONE_NEWUTS => Linux::Clone::NEWUTS,
+  CLONE_NEWIPC => Linux::Clone::NEWIPC,
+  CLONE_NEWNET => Linux::Clone::NEWNET,
+  CLONE_NEWCGROUP => Linux::Clone::NEWCGROUP,
+  CLONE_PTRACE => Linux::Clone::PTRACE,
+  CLONE_VFORK => Linux::Clone::VFORK,
+  CLONE_SETTLS => Linux::Clone::SETTLS,
+  CLONE_PARENT_SETTID => Linux::Clone::PARENT_SETTID,
+  CLONE_CHILD_SETTID => Linux::Clone::CHILD_SETTID,
+  CLONE_CHILD_CLEARTID => Linux::Clone::CHILD_CLEARTID,
+  CLONE_DETACHED => Linux::Clone::DETACHED,
+  CLONE_UNTRACED => Linux::Clone::UNTRACED,
+  CLONE_IO => Linux::Clone::IO,
+};
+
 has exec_map => (is => 'ro', default => sub {+{}});
 has profiles => (is => 'ro'); # aref
 
@@ -84,6 +109,7 @@ our %rule_sets = (
               {syscall => 'close'},
               {syscall => 'select'},
               {syscall => 'read'},
+              {syscall => 'pread64'},
               {syscall => 'lseek'},
               {syscall => 'fstat'}, # default? not file_open?
               {syscall => 'stat'},
@@ -110,7 +136,9 @@ our %rule_sets = (
   },
   file_write => {
     permute => {open_modes => [&POSIX::O_CREAT,&POSIX::O_WRONLY, &POSIX::O_TRUNC, &POSIX::O_RDWR]},
-    rules => [{syscall => 'write'}],
+    rules => [{syscall => 'write'},
+              {syscall => 'pwrite64'},
+    ],
     include => ['file_open', 'file_readonly'],
   },
 

lib/eval.pl

@@ -291,6 +291,7 @@ use Storable qw/nfreeze/; nfreeze([]); #Preload Nfreeze since it's loaded on dem
 
   # Setup SECCOMP for us
   my ($profile) = ($type =~ /^([a-z]+)/ig);
+  $profile = "perl" if $type eq 'deparse';
   my $esc = EvalServer::Seccomp->new(profiles => ["lang_$profile"], exec_map => \%exec_map);
   $esc->engage();
 	

plugins/allowpaste.pm

@@ -34,9 +34,7 @@ sub postload {
         value INTEGER NOT NULL,
         setby VARCHAR(255) NOT NULL,
         set_date INTEGER NOT NULL
-	);
+	);";
-    
-    ";
 
 	$pm->create_table( $self->dbh, "allowpaste", $sql );
 
@@ -65,26 +63,34 @@ sub set_status {
 
 sub command {
 	my( $self, $said, $pm ) = @_;
-	my( $set_to ) = @{ $said->{recommended_args} };
+	my( $cmd ) = join ' ', @{ $said->{recommended_args} };
 
-    my $server_conf = $pm->{bb3}{'Bot::BB3::Roles::IRC'}{bot_confs}{$said->{pci_id}};
+  my ($global, $set_to);
-    my ($botname, $servername) = @{$server_conf}{qw/botname server/};
+  if ($cmd =~ /^\s*(?<global>global)?\s*(?<set_to>on|off)?\s*$/i) {
-    my $channel = $said->{channel};
+    $global = $+{global} // "channel";
+    $set_to = $+{set_to};
+  }
   
-    my $chanconstruct = "$servername:$botname:$channel";
+  my $server_conf = $pm->{bb3}{'Bot::BB3::Roles::IRC'}{bot_confs}{$said->{pci_id}};
+  my ($botname, $servername) = @{$server_conf}{qw/botname server/};
+  my $channel = $said->{channel};
 
-    if ($set_to && (lc($set_to) eq 'on' || lc($set_to) eq 'off')) {
+  my $chanconstruct = "$servername:$botname:$channel";
-        $self->set_status($chanconstruct, $set_to, $said->{name});
+
-        return('handled', "This channel has pastebin set [$set_to]"); 
+  $chanconstruct = "GLOBAL" if $global eq 'global';
-    } else {
+
-        my $status = $self->get_status($chanconstruct)//1 ? 'on' : 'off';
+  if ($set_to && (lc($set_to) eq 'on' || lc($set_to) eq 'off')) {
-        return('handled', "This channel has pastebin set to [$status] :: $chanconstruct");
+    $self->set_status($chanconstruct, $set_to, $said->{name});
-    }
+    return('handled', "This $global has pastebin set [$set_to]"); 
+  } else {
+    my $status = $self->get_status($chanconstruct)//1 ? 'on' : 'off';
+    return('handled', "This $global has pastebin set to [$status] :: $chanconstruct");
+  }
 }
 
 no warnings 'void';
 "Bot::BB3::Plugin::Allowpaste";
 
 __DATA__
-The allowpaste plugin.  Lets operators disable pastes being announced in the channel.  allowpaste [on|off] => Tell you the state, or turn it on or off.
+The allowpaste plugin.  Lets operators disable pastes being announced in the channel.  allowpaste [global] [on|off] => Tell you the state, or turn it on or off.
-
+See https://github.com/perlbot/perlbuut-pastebin/wiki/Op-Tools for more documentation