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Correct handling of {+-}0 in the TTL and HL tcrule actions.
Signed-off-by: Tom Eastep <teastep@shorewall.net>
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@ -394,11 +394,11 @@ sub process_tc_rule( ) {
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}
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}
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}
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}
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$cmd =~ /^TTL\(([-+]?\d+)\)$/;
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$cmd =~ /^TTL\(([-+]?(\d+))\)$/;
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my $param = $1;
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my $param = $1;
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fatal_error "Invalid TTL specification( $cmd )" unless $param && ( $param = abs $param ) < 256;
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fatal_error "Invalid TTL specification( $cmd )" unless $2 && ( $param = abs $param ) < 256;
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if ( $1 =~ /^\+/ ) {
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if ( $1 =~ /^\+/ ) {
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$target .= " --ttl-inc $param";
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$target .= " --ttl-inc $param";
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@ -422,11 +422,11 @@ sub process_tc_rule( ) {
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}
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}
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}
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}
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$cmd =~ /^HL\(([-+]?\d+)\)$/;
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$cmd =~ /^HL\(([-+]?(\d+))\)$/;
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my $param = $1;
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my $param = $1;
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fatal_error "Invalid HL specification( $cmd )" unless $param && ( $param = abs $param ) < 256;
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fatal_error "Invalid HL specification( $cmd )" unless $2 && ( $param = abs $param ) < 256;
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if ( $1 =~ /^\+/ ) {
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if ( $1 =~ /^\+/ ) {
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$target .= " --hl-inc $param";
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$target .= " --hl-inc $param";
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