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Don't allow non-leaf default class

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2011-05-13 07:15:18 -07:00
parent 928c472175
commit 6233296917
1 changed files with 5 additions and 3 deletions
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8
Shorewall/Perl/Shorewall/Tc.pm
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@ -840,9 +840,11 @@ sub validate_tc_class( ) {
# Nested Class
#
$parentref = $tcref->{$parentclass};
fatal_error "Unknown Parent class ($parentclass)" unless $parentref && $parentref->{occurs} == 1;
fatal_error "The class ($parentclass) specifies UMAX and/or DMAX; it cannot serve as a parent" if $parentref->{dmax};
fatal_error "The class ($parentclass) specifies flow; it cannot serve as a parent" if $parentref->{flow};
my $parentnum = in_hexp $parentclass;
fatal_error "Unknown Parent class ($parentnum)" unless $parentref && $parentref->{occurs} == 1;
fatal_error "The class ($parentnum) specifies UMAX and/or DMAX; it cannot serve as a parent" if $parentref->{dmax};
fatal_error "The class ($parentnum) specifies flow; it cannot serve as a parent" if $parentref->{flow};
fatal_error "The default class ($parentnum) may not have sub-classes" if $devref->{default} == $parentclass;
$parentref->{leaf} = 0;
$ratemax = $parentref->{rate};
$ratename = q(the parent class's RATE);