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Don't allow interior brackets in an address range.

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
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Tom Eastep 2013-02-25 17:26:17 -08:00
parent 7006c62892
commit 1d4f189b5f
1 changed files with 3 additions and 1 deletions
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4
Shorewall/Perl/Shorewall/Nat.pm
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@ -277,8 +277,10 @@ sub process_one_masq1( $$$$$$$$$$ )
$addr = $1; $addr = $1;
if ( $addr =~ /^(.+)]-\[(.+)$/ ) { if ( $addr =~ /^(.+)-(.+)$/ ) {
fatal_error "Correct address range syntax is '[<addr1>-<addr2>]'" if $addr =~ /]-\[/;
validate_range( $1, $2 ); validate_range( $1, $2 );
$addr =~ s/]-\[/-/;
} else { } else {
validate_address $addr, 0; validate_address $addr, 0;
} }