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Don't allow '\!0' in the PROTO column

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This commit is contained in:
Tom Eastep 2011-04-11 16:25:19 -07:00
parent 73754521b1
commit 18f4b11b09
2 changed files with 6 additions and 0 deletions
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2
Shorewall/Perl/Shorewall/Chains.pm
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@ -2225,6 +2225,8 @@ sub do_proto( $$$;$ )
# #
# Protocol is numeric and <= 65535 or is defined in /etc/protocols or NSS equivalent # Protocol is numeric and <= 65535 or is defined in /etc/protocols or NSS equivalent
# #
fatal_error "'!0' not allowed in the PROTO column" if $invert && ! $protonum;
my $pname = proto_name( $proto = $protonum ); my $pname = proto_name( $proto = $protonum );
# #
# $proto now contains the protocol number and $pname contains the canonical name of the protocol # $proto now contains the protocol number and $pname contains the canonical name of the protocol

4
Shorewall/releasenotes.txt
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@ -49,6 +49,10 @@ VI. PROBLEMS CORRECTED AND NEW FEATURES IN PRIOR RELEASES
WARNING: Param line (export OLDPWD) ignored at WARNING: Param line (export OLDPWD) ignored at
/usr/share/shorewall/Shorewall/Config.pm line 2993. /usr/share/shorewall/Shorewall/Config.pm line 2993.
9) A fatal error is now raised if '!0' appears in the PROTO column of
files that have that column. This avoids an iptables-restore
failure at run time.
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