X-Git-Url: https://git.proxmox.com/?p=pve-firewall.git;a=blobdiff_plain;f=src%2Fpve-firewall;h=6e5eb1633cb2ff033fa8b93c0671d09b4c58d6ec;hp=49b45cba7fb9e395a315d8a9539aaa9fbff45ff3;hb=a2dbb47b4ca3a584a353ceacc3e4a1a40e1a1446;hpb=c9902e5a0e7eafea0ae9f4c30368cb8c35d85cba diff --git a/src/pve-firewall b/src/pve-firewall index 49b45cb..6e5eb16 100755 --- a/src/pve-firewall +++ b/src/pve-firewall @@ -58,6 +58,8 @@ sub restart_server { sleep($waittime) if $waittime; # avoid high server load due to restarts + PVE::INotify::inotify_close(); + exec (@$commandline); exit (-1); # never reached? } @@ -309,7 +311,11 @@ __PACKAGE__->register_method ({ properties => { status => { type => 'string', - enum => ['unknown', 'stopped', 'active'], + enum => ['unknown', 'stopped', 'running'], + }, + enable => { + description => "Firewall is enabled (in 'cluster.fw')", + type => 'boolean', }, changes => { description => "Set when there are pending changes.", @@ -328,16 +334,24 @@ __PACKAGE__->register_method ({ my $pid = int(PVE::Tools::file_read_firstline($pve_firewall_pidfile) || 0); my $running = PVE::ProcFSTools::check_process_running($pid); - my $status = $running ? 'active' : 'stopped'; + my $status = $running ? 'running' : 'stopped'; my $res = { status => $status }; - if ($status eq 'active') { - my ($ruleset, $ipset_ruleset) = PVE::Firewall::compile(); - my (undef, undef, $ipset_changes) = PVE::Firewall::get_ipset_cmdlist($ipset_ruleset); - my (undef, $ruleset_changes) = PVE::Firewall::get_ruleset_cmdlist($ruleset); - - $res->{changes} = ($ipset_changes || $ruleset_changes) ? 1 : 0; + my $verbose = 1; # show syntax errors + my $cluster_conf = PVE::Firewall::load_clusterfw_conf(undef, $verbose); + $res->{enable} = $cluster_conf->{options}->{enable} ? 1 : 0; + + if ($status eq 'running') { + + my ($ruleset, $ipset_ruleset, $rulesetv6) = PVE::Firewall::compile($cluster_conf, undef, undef, $verbose); + + $verbose = 0; # do not show iptables details + my (undef, undef, $ipset_changes) = PVE::Firewall::get_ipset_cmdlist($ipset_ruleset, $verbose); + my ($test, $ruleset_changes) = PVE::Firewall::get_ruleset_cmdlist($ruleset, $verbose); + my (undef, $ruleset_changesv6) = PVE::Firewall::get_ruleset_cmdlist($rulesetv6, $verbose, "ip6tables"); + + $res->{changes} = ($ipset_changes || $ruleset_changes || $ruleset_changesv6) ? 1 : 0; } return $res; @@ -349,7 +363,7 @@ __PACKAGE__->register_method ({ __PACKAGE__->register_method ({ name => 'compile', path => 'compile', - method => 'POST', + method => 'GET', description => "Compile and print firewall rules. This is useful for testing.", parameters => { additionalProperties => 0, @@ -363,15 +377,25 @@ __PACKAGE__->register_method ({ local $SIG{'__WARN__'} = 'DEFAULT'; # do not fill up syslog my $code = sub { - my ($ruleset, $ipset_ruleset) = PVE::Firewall::compile(); - my (undef, undef, $ipset_changes) = PVE::Firewall::get_ipset_cmdlist($ipset_ruleset, 1); - my (undef, $ruleset_changes) = PVE::Firewall::get_ruleset_cmdlist($ruleset, 1); - if ($ipset_changes || $ruleset_changes) { + my $verbose = 1; + + my $cluster_conf = PVE::Firewall::load_clusterfw_conf(undef, $verbose); + my ($ruleset, $ipset_ruleset, $rulesetv6) = PVE::Firewall::compile($cluster_conf, undef, undef, $verbose); + + my (undef, undef, $ipset_changes) = PVE::Firewall::get_ipset_cmdlist($ipset_ruleset, $verbose); + my (undef, $ruleset_changes) = PVE::Firewall::get_ruleset_cmdlist($ruleset, $verbose); + my (undef, $ruleset_changesv6) = PVE::Firewall::get_ruleset_cmdlist($rulesetv6, $verbose, "ip6tables"); + + if ($ipset_changes || $ruleset_changes || $ruleset_changesv6) { print "detected changes\n"; } else { print "no changes\n"; } + if (!$cluster_conf->{options}->{enable}) { + print "firewall disabled\n"; + } + }; PVE::Firewall::run_locked($code); @@ -379,10 +403,44 @@ __PACKAGE__->register_method ({ return undef; }}); +__PACKAGE__->register_method ({ + name => 'localnet', + path => 'localnet', + method => 'GET', + description => "Print information about local network.", + parameters => { + additionalProperties => 0, + properties => {}, + }, + returns => { type => 'null' }, + code => sub { + my ($param) = @_; + + local $SIG{'__WARN__'} = 'DEFAULT'; # do not fill up syslog + + my $nodename = PVE::INotify::nodename(); + print "local hostname: $nodename\n"; + + my $ip = PVE::Cluster::remote_node_ip($nodename); + print "local IP address: $ip\n"; + + my $cluster_conf = PVE::Firewall::load_clusterfw_conf(); + + my $localnet = PVE::Firewall::local_network() || '127.0.0.0/8'; + print "network auto detect: $localnet\n"; + if ($cluster_conf->{aliases}->{local_network}) { + print "using user defined local_network: $cluster_conf->{aliases}->{local_network}->{cidr}\n"; + } else { + print "using detected local_network: $localnet\n"; + } + + return undef; + }}); + __PACKAGE__->register_method ({ name => 'simulate', path => 'simulate', - method => 'POST', + method => 'GET', description => "Simulate firewall rules. This does not simulate kernel 'routing' table. Instead, this simply assumes that routing from source zone to destination zone is possible.", parameters => { additionalProperties => 0, @@ -446,7 +504,7 @@ __PACKAGE__->register_method ({ local $SIG{'__WARN__'} = 'DEFAULT'; # do not fill up syslog - my ($ruleset, $ipset_ruleset) = PVE::Firewall::compile(); + my ($ruleset, $ipset_ruleset, $rulesetv6) = PVE::Firewall::compile(undef, undef, undef, $param->{verbose}); PVE::FirewallSimulator::debug($param->{verbose} || 0); @@ -497,12 +555,15 @@ my $cmddef = { stop => [ __PACKAGE__, 'stop', []], compile => [ __PACKAGE__, 'compile', []], simulate => [ __PACKAGE__, 'simulate', []], + localnet => [ __PACKAGE__, 'localnet', []], status => [ __PACKAGE__, 'status', [], undef, sub { my $res = shift; + my $status = ($res->{enable} ? "enabled" : "disabled") . '/' . $res->{status}; + if ($res->{changes}) { - print "Status: $res->{status} (pending changes)\n"; + print "Status: $status (pending changes)\n"; } else { - print "Status: $res->{status}\n"; + print "Status: $status\n"; } }], };