Firewall/Host: add permissions

[pve-firewall.git] / src / PVE / API2 / Firewall / Host.pm

diff --git a/src/PVE/API2/Firewall/Host.pm b/src/PVE/API2/Firewall/Host.pm
index 680bc5820a17ff08f3ae0c14a85c73861d73d86e..37a63b7035c28c0dbac7a0e5a99509d52cf4299d 100644 (file)
--- a/src/PVE/API2/Firewall/Host.pm
+++ b/src/PVE/API2/Firewall/Host.pm
@@ -3,6 +3,7 @@ package PVE::API2::Firewall::Host;
 use strict;
 use warnings;
 use PVE::JSONSchema qw(get_standard_option);
+use PVE::RPCEnvironment;
 
 use PVE::Firewall;
 use PVE::API2::Firewall::Rules;
@@ -42,17 +43,70 @@ __PACKAGE__->register_method({
        my $result = [
            { name => 'rules' },
            { name => 'options' },
+           { name => 'log' },
            ];
 
        return $result;
     }});
 
+my $option_properties = {
+    enable => {
+       description => "Enable host firewall rules.",
+       type => 'boolean',
+       optional => 1,
+    },
+    log_level_in =>  get_standard_option('pve-fw-loglevel', {
+       description => "Log level for incoming traffic." }),
+    log_level_out =>  get_standard_option('pve-fw-loglevel', {
+       description => "Log level for outgoing traffic." }),
+    tcp_flags_log_level =>  get_standard_option('pve-fw-loglevel', {
+       description => "Log level for illegal tcp flags filter." }),
+    smurf_log_level =>  get_standard_option('pve-fw-loglevel', {
+       description => "Log level for SMURFS filter." }),
+    nosmurfs => {
+       description => "Enable SMURFS filter.",
+       type => 'boolean',
+       optional => 1,
+    },
+    tcpflags => {
+       description => "Filter illegal combinations of TCP flags.",
+       type => 'boolean',
+       optional => 1,
+    },
+    nf_conntrack_max => {
+       description => "Maximum number of tracked connections.",
+       type => 'integer',
+       optional => 1,
+       minimum => 32768,
+    },
+    nf_conntrack_tcp_timeout_established => {
+       description => "Conntrack established timeout.",
+       type => 'integer',
+       optional => 1,
+       minimum => 7875,
+    }
+};
+
+my $add_option_properties = sub {
+    my ($properties) = @_;
+
+    foreach my $k (keys %$option_properties) {
+       $properties->{$k} = $option_properties->{$k};
+    }
+    
+    return $properties;
+};
+
+
 __PACKAGE__->register_method({
     name => 'get_options',
     path => 'options',
     method => 'GET',
     description => "Get host firewall options.",
     proxyto => 'node',
+    permissions => {
+       check => ['perm', '/nodes/{node}', [ 'Sys.Audit' ]],
+    },
     parameters => {
        additionalProperties => 0,
        properties => {
@@ -61,7 +115,8 @@ __PACKAGE__->register_method({
     },
     returns => {
        type => "object",
-       properties => {},
+       #additionalProperties => 1,
+       properties => $option_properties,
     },
     code => sub {
        my ($param) = @_;
@@ -71,4 +126,113 @@ __PACKAGE__->register_method({
        return PVE::Firewall::copy_opject_with_digest($hostfw_conf->{options});
     }});
 
+__PACKAGE__->register_method({
+    name => 'set_options',
+    path => 'options',
+    method => 'PUT',
+    description => "Set Firewall options.",
+    protected => 1,
+    proxyto => 'node',
+    permissions => {
+       check => ['perm', '/nodes/{node}', [ 'Sys.Modify' ]],
+    },
+    parameters => {
+       additionalProperties => 0,
+       properties => &$add_option_properties({
+           node => get_standard_option('pve-node'),
+           delete => {
+               type => 'string', format => 'pve-configid-list',
+               description => "A list of settings you want to delete.",
+               optional => 1,
+           },
+           digest => get_standard_option('pve-config-digest'),
+       }),
+    },
+    returns => { type => "null" },
+    code => sub {
+       my ($param) = @_;
+
+       my $hostfw_conf = PVE::Firewall::load_hostfw_conf();
+
+       my (undef, $digest) = PVE::Firewall::copy_opject_with_digest($hostfw_conf->{options});
+       PVE::Tools::assert_if_modified($digest, $param->{digest});
+
+       if ($param->{delete}) {
+           foreach my $opt (PVE::Tools::split_list($param->{delete})) {
+               raise_param_exc({ delete => "no such option '$opt'" }) 
+                   if !$option_properties->{$opt};
+               delete $hostfw_conf->{options}->{$opt};
+           }
+       }
+
+       if (defined($param->{enable})) {
+           $param->{enable} = $param->{enable} ? 1 : 0;
+       }
+
+       foreach my $k (keys %$option_properties) {
+           next if !defined($param->{$k});
+           $hostfw_conf->{options}->{$k} = $param->{$k}; 
+       }
+
+       PVE::Firewall::save_hostfw_conf($hostfw_conf);
+
+       return undef;
+    }});
+
+__PACKAGE__->register_method({
+    name => 'log', 
+    path => 'log', 
+    method => 'GET',
+    description => "Read firewall log",
+    proxyto => 'node',
+    permissions => {
+       check => ['perm', '/nodes/{node}', [ 'Sys.Syslog' ]],
+    },
+    protected => 1,
+    parameters => {
+       additionalProperties => 0,
+       properties => {
+           node => get_standard_option('pve-node'),
+           start => {
+               type => 'integer',
+               minimum => 0,
+               optional => 1,
+           },
+           limit => {
+               type => 'integer',
+               minimum => 0,
+               optional => 1,
+           },
+       },
+    },
+    returns => {
+       type => 'array',
+       items => { 
+           type => "object",
+           properties => {
+               n => {
+                 description=>  "Line number",
+                 type=> 'integer',
+               },
+               t => {
+                 description=>  "Line text",
+                 type => 'string',
+               }
+           }
+       }
+    },
+    code => sub {
+       my ($param) = @_;
+
+       my $rpcenv = PVE::RPCEnvironment::get();
+       my $user = $rpcenv->get_user();
+       my $node = $param->{node};
+
+       my ($count, $lines) = PVE::Tools::dump_logfile("/var/log/pve-firewall.log", $param->{start}, $param->{limit});
+
+       $rpcenv->set_result_attrib('total', $count);
+           
+       return $lines; 
+    }});
+
 1;