Supporting custom user-defined NFS ports.

1 files changed, 59 insertions, 4 deletions

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;