gentoo-overlay/net-firewall/ebtables/files/ebtables-2.0.8.1-ebt-save.diff

--- ./ebtables-save.orig	2007-09-28 22:50:35.000000000 +0400
+++ ./ebtables-save	2007-09-28 22:51:22.000000000 +0400
@@ -12,6 +12,7 @@
 my $cnt = "";
 my $version = "1.0";
 my $table_name;
+my @table_names;
 
 # ========================================================
 # Process filter table
@@ -49,12 +50,19 @@
 }
 # ========================================================
 
+if ($#ARGV + 1 == 0) {
+   @table_names =split("\n", `grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//`);
+}
+else {
+   @table_names = @ARGV;
+}
+# ========================================================
 unless (-x $ebtables) { exit -1 };
 print "# Generated by ebtables-save v$version on " . `date`;
 if (defined($ENV{'EBTABLES_SAVE_COUNTER'}) && $ENV{'EBTABLES_SAVE_COUNTER'} eq "yes") {
     $cnt = "--Lc";
 }
-foreach $table_name (split("\n", `grep -E '^ebtable_' /proc/modules | cut -f1 -d' ' | sed s/ebtable_//`)) {
+foreach $table_name (@table_names) {
     $table =`$ebtables -t $table_name -L $cnt`;
     unless ($? == 0) { print $table; exit -1 };
     &process_table($table);