diff options
Diffstat (limited to 'scripts/firewall')
-rwxr-xr-x | scripts/firewall/valid_port_range.pl | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/firewall/valid_port_range.pl b/scripts/firewall/valid_port_range.pl new file mode 100755 index 0000000..1f3b3fc --- /dev/null +++ b/scripts/firewall/valid_port_range.pl @@ -0,0 +1,5 @@ +#!/usr/bin/env perl + +$arg = $ARGV[0]; + +exit(1) unless $arg =~ /^!?((\d+|\d+-\d+|[a-zA-Z0-9\-]+),)*((\d+|\d+-\d+|[a-zA-Z0-9\-]+))$/; |