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Improve editing of port numbers/service names

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2017-06-25 07:44:23 -07:00
parent 71d50e0217
commit 4122021344
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GPG Key ID: 96E6B3F2423A4D10
1 changed files with 11 additions and 4 deletions
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15
Shorewall/Perl/Shorewall/Chains.pm
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@ -851,8 +851,15 @@ sub validate_port( $$ ) {
my $value;
if ( $port =~ /^(\d+)$/ || $port =~ /^0x/ ) {
$port = numeric_value $port;
return $port if defined $port && $port && $port <= 65535;
$value = numeric_value $port;
if ( defined $value ) {
if ( $value && $value <= 65535 ) {
return $value;
} else {
$value = undef;
}
}
} elsif ( $port =~ /^%(.*)/ ) {
$value = record_runtime_port( $1 );
} else {
@ -891,13 +898,13 @@ sub validate_portpair( $$ ) {
$what = 'port range';
unless ($ports[0] =~ /^\$/ || $ports[1] =~ /^\$/ ) {
fatal_error "Invalid port range ($portpair)" unless $ports[0] < $ports[1];
fatal_error "Invalid port range ($_[1])" unless $ports[0] < $ports[1];
}
} else {
$what = 'port';
}
fatal_error "Using a $what ( $portpair ) requires PROTO TCP, UDP, UDPLITE, SCTP or DCCP" unless
fatal_error "Using a $what ( $_[1] ) requires PROTO TCP, UDP, UDPLITE, SCTP or DCCP" unless
defined $protonum && ( $protonum == TCP ||
$protonum == UDP ||
$protonum == UDPLITE ||