From b3f2bfa14a5fd48ad1e1feffd82cc8203d54f055 Mon Sep 17 00:00:00 2001
From: Eugeni Dodonov <eugeni@mandriva.org>
Date: Tue, 17 Mar 2009 16:49:19 +0000
Subject: Supporting custom user-defined NFS ports.

---
 lib/network/drakfirewall.pm | 27 ++++++-------------
 lib/network/nfs.pm          | 63 ++++++++++++++++++++++++++++++++++++++++++---
 2 files changed, 67 insertions(+), 23 deletions(-)

(limited to 'lib')

diff --git a/lib/network/drakfirewall.pm b/lib/network/drakfirewall.pm
index 7eb0e31..80fcb8e 100644
--- a/lib/network/drakfirewall.pm
+++ b/lib/network/drakfirewall.pm
@@ -5,6 +5,7 @@ use diagnostics;
 
 use network::shorewall;
 use common;
+use network::nfs;
 
 my @all_servers =
 (
@@ -47,9 +48,9 @@ my @all_servers =
   {
    name => N_("NFS Server"),
    pkg => 'nfs-utils nfs-utils-clients',
-   ports => '111/tcp 111/udp 2049/tcp 2049/udp 4001/tcp 4001/udp 4002/tcp 4002/udp 4003/tcp 4003/udp 4004/tcp 4004/udp',
+   ports => '111/tcp 111/udp 2049/tcp 2049/udp ' . network::nfs::list_nfs_ports(),
    hide => 1,
-   prepare => sub { prepare_nfs_services(); },
+   prepare => sub { network::nfs::write_nfs_ports(network::nfs::read_nfs_ports()); },
    restart => 'nfs-common nfs-server',
   },
   {
@@ -90,23 +91,6 @@ my @ifw_rules = (
     },
 );
 
-sub prepare_nfs_services {
-    # enabling fixed ports for NFS services
-    # nfs-common
-    substInFile {
-        s/^(STATD_OPTIONS)=$/$1="--port 4001"/;
-        s/^(STATD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port 4001$4"/;
-        s/^(LOCKD_)(TCP|UDP)(PORT)=.*/$1$2$3=4002/;
-    } "/etc/sysconfig/nfs-common";
-    # nfs-server
-    substInFile {
-        s/^(RPCMOUNTD_OPTIONS)=$/$1="--port 4003"/;
-        s/^(RPCMOUNTD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port 4003$4"/;
-        s/^(RPCRQUOTAD_OPTIONS)=$/$1="--port 4004"/;
-        s/^(RPCRQUOTAD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port 4004$4"/;
-    } "/etc/sysconfig/nfs-server";
-}
-
 sub port2server {
     my ($port) = @_;
     find {
@@ -307,6 +291,9 @@ Please select which network activities should be watched."),
 sub main {
     my ($in, $disabled) = @_;
 
+    use Data::Dumper;
+    print Dumper(@all_servers);
+
     ($disabled, my $servers, my $unlisted, my $log_net_drop) = get_conf($in, $disabled) or return;
 
     ($disabled, $servers, $unlisted, $log_net_drop) = choose_allowed_services($in, $disabled, $servers, $unlisted, $log_net_drop) or return;
@@ -320,6 +307,8 @@ sub main {
         exists $_->{prepare} and $_->{prepare}();
     }
 
+    print Dumper($servers);
+
     my $ports = to_ports($servers, $unlisted);
 
     set_ports($in->do_pkgs, $disabled, $ports, $log_net_drop, $in) or return;
diff --git a/lib/network/nfs.pm b/lib/network/nfs.pm
index e3dca58..34ea52e 100644
--- a/lib/network/nfs.pm
+++ b/lib/network/nfs.pm
@@ -3,9 +3,9 @@ package network::nfs;
 use strict;
 use common;
 
-sub read_nfs_port_settings {
+sub read_nfs_ports {
     my $statd_port = 4001;
-    my $statd_outgoing_port = 4001;
+    my $statd_outgoing_port = undef;
     my $lockd_tcp_port = 4002;
     my $lockd_udp_port = 4002;
     my $rpc_mountd_port = 4003;
@@ -25,13 +25,68 @@ sub read_nfs_port_settings {
         }
     }
 
-    { statd_port => $statd_port,
-        statd_outgoing_port => $statd_outgoing_port,
+    my $ports = { statd_port => $statd_port,
         lockd_tcp_port => $lockd_tcp_port,
         lockd_udp_port => $lockd_udp_port,
         rpc_mountd_port => $rpc_mountd_port,
         rpc_rquotad_port => $rpc_rquotad_port,
+    };
+    if (defined $statd_outgoing_port) {
+        $ports->{statd_outgoing_port} => $statd_outgoing_port,
     }
+    $ports;
+}
+
+sub list_nfs_ports {
+    my $ports = read_nfs_ports();
+
+    my $portlist = $ports->{lockd_tcp_port}. "/tcp " . $ports->{lockd_udp_port} . "/udp";
+    if (defined $ports->{statd_outgoing_port} and $ports->{statd_outgoing_port} ne $ports->{statd_port}) {
+        $portlist .= " " . $ports->{statd_outgoing_port} . "/tcp " . $ports->{statd_outgoing_port} . "/udp";
+    }
+    foreach (qw(statd_port rpc_mountd_port rpc_rquotad_port)) {
+        my $port = $ports->{$_};
+        $portlist .= " $port/tcp $port/udp";
+    }
+    # list of ports in shorewall format
+    $portlist;
+}
+
+sub write_nfs_ports {
+    my ($ports) = @_;
+    # enabling fixed ports for NFS services
+    # nfs-common
+    substInFile {
+        if ($ports->{statd_port}) {
+            my $port = $ports->{statd_port};
+            s/^(STATD_OPTIONS)=$/$1="--port $port"/;
+            s/^(STATD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port $port$4"/;
+            s/^(STATD_OPTIONS)="(.*)(-p \d+)(.*)"$/$1="$2--port $port$4"/;
+        }
+        if ($ports->{lockd_tcp_port}) {
+            my $port = $ports->{lockd_tcp_port};
+            s/^LOCKD_TCPPORT=.*/LOCKD_TCPPORT=$port/;
+        }
+        if ($ports->{lockd_udp_port}) {
+            my $port = $ports->{lockd_udp_port};
+            s/^LOCKD_UDPPORT=.*/LOCKD_UDPPORT=$port/;
+        }
+    } "/etc/sysconfig/nfs-common";
+    # nfs-server
+    substInFile {
+        if ($ports->{rpc_mountd_port}) {
+            my $port = $ports->{rpc_mountd_port};
+            s/^(RPCMOUNTD_OPTIONS)=$/$1="--port $port"/;
+            s/^(RPCMOUNTD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port $port$4"/;
+            s/^(RPCMOUNTD_OPTIONS)="(.*)(-p \d+)(.*)"$/$1="$2--port $port$4"/;
+        }
+        if ($ports->{rpc_rquotad_port}) {
+            my $port = $ports->{rpc_rquotad_port};
+            s/^(RPCRQUOTAD_OPTIONS)=$/$1="--port $port"/;
+            s/^(RPCRQUOTAD_OPTIONS)="(.*)(--port \d+)(.*)"$/$1="$2--port $port$4"/;
+            s/^(RPCRQUOTAD_OPTIONS)="(.*)(-p \d+)(.*)"$/$1="$2--port $port$4"/;
+        }
+    } "/etc/sysconfig/nfs-server";
 }
 
 1;
-- 
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