mirror of
https://github.com/vincentmli/bpfire.git
synced 2026-04-19 15:32:59 +02:00
Fixed detection of firewall chain when bridge is used for ipv6
Signed-off-by: Michael Eitelwein <michael@eitelwein.net>
This commit is contained in:
@@ -339,7 +339,7 @@ foreach $_ (@log)
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my $chain = $3;
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my ($iface, $srcaddr, $dstaddr, $macaddr, $proto, $srcport, $dstport);
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if ($packet =~ /PHYSIN=(\w+)/) { $iface=$1 } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
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if ($packet =~ /PHYSIN=(\w+)/) { $iface=$1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
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# Identify whether ipv4 or ipv6. Both are mutally exclusive.
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if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr=$1; }
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if ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr=$1; }
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@@ -294,16 +294,16 @@ $lines = 0;
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foreach $_ (@log)
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{
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# If ipv6 uses bridge, use PHYSIN for iface, otherwise IN
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if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
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if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
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elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
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my $packet = $4;
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my $iface = '';
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($packet =~ /IN=(\w+)/) { $iface = $1 }
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
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if ( $1 =~ /2./ ) { $iface=''; }
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my $srcaddr = '';
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# Find ipv4 and ipv6 addresses
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if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr = $1 }
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elsif ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr = $1 }
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if ($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) { $srcaddr = $1; }
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elsif ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/) { $srcaddr = $1; }
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if($iface eq $red_interface) {
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# Traffic from red
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@@ -161,16 +161,16 @@ if (!$skip)
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# First check whether valid log line (date, day)
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if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
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# If ipv6 uses bridge, then use PHYSIN otherwise use IN
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if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(PHYSIN=.*)$/) {}
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if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(PHYSIN=.*)$/) {}
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elsif (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {}
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my $packet = $2;
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my $iface = '';
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my $srcaddr = '';
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# If ipv6 uses bridge, use PHYSIN otherwise IN
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($packet =~ /IN=(\w+)/) { $iface = $1 }
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
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# Extract ipv4 and ipv6 addresses
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if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
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$srcaddr = $1
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$srcaddr = $1;
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};
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if($iface eq $country) {
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@@ -210,7 +210,7 @@ if ($multifile) {
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if (/(^${monthstr} ${daystr} ..:..:..) [\w\-]+ kernel:.*(IN=.*)$/) {
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my $iface = '';
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# If ipv6 uses bridge, then use PHYSIN otherwise IN
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if ($_ =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($_ =~ /IN=(\w+)/) { $iface = $1 }
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if ($_ =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($_ =~ /IN=(\w+)/) { $iface = $1; }
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if($iface eq $country) {
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# iface matches country code
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@@ -333,17 +333,17 @@ foreach $_ (@slice)
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{
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$a = $_;
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# If ipv6 uses bridge, use PHYSIN otherwise use IN
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if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
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if (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(PHYSIN=.*)$/) {}
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elsif (/^... (..) (..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {};
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my $packet = $4;
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my $iface = '';
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# If ipv6 uses bridge, use PHYSIN otherwise use IN
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($packet =~ /IN=(\w+)/) { $iface = $1 }
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if ( $1 =~ /2./ ){ $iface="";}
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if ($packet =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($packet =~ /IN=(\w+)/) { $iface = $1; }
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if ( $1 =~ /2./ ){ $iface=""; }
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my $srcaddr = '';
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# Extract ipv4 and ipv6 addresses
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if (($packet =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($packet =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) {
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$srcaddr = $1
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$srcaddr = $1;
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};
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if($iface eq $country || $srcaddr ne '') {
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@@ -359,15 +359,15 @@ foreach $_ (@slice)
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my $srcport = ''; my $dstport = '';
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# If ipv6 uses bridge, the use PHYSIN otherwise use IN
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
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my $timestamp = $1; my $chain = $2; my $packet = $3;
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$timestamp =~ /(...) (..) (..:..:..)/;
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my $month = $1; my $day = $2; my $time = $3;
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# If ipv6 uses bridge, use PHYSIN and PHYSOUT, otherwise use IN and OUT
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if ($a =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($a =~ /IN=(\w+)/) { $iface = $1 }
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if ($a =~ /PHYSOUT=(\w+)/) { $out = $1 } elsif ($a =~ /OUT=(\w+)/) { $out = $1 }
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if ($a =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($a =~ /IN=(\w+)/) { $iface = $1; }
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if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; } elsif ($a =~ /OUT=(\w+)/) { $out = $1; }
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# Extract ipv4 and ipv6 addresses
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if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; }
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if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; }
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@@ -303,15 +303,15 @@ foreach $_ (@slice)
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my $srcport = ''; my $dstport = '';
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# If ipv6 uses bridge, the use PHYSIN, otherwise use IN
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
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my $timestamp = $1; my $chain = $2; my $packet = $3;
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$timestamp =~ /(...) (..) (..:..:..)/;
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my $month = $1; my $day = $2; my $time = $3;
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# If ipv6 uses bridge, the use PHYSIN and PHYSOUT, otherwise use IN and OUT
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if ($a =~ /PHYSIN=(\w+)/) { $iface = $1 } elsif ($a =~ /IN=(\w+)/) { $iface = $1 }
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if ($a =~ /PHYSOUT=(\w+)/) { $out = $1 } elsif ($a =~ /OUT=(\w+)/) { $out = $1 }
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if ($a =~ /PHYSIN=(\w+)/) { $iface = $1; } elsif ($a =~ /IN=(\w+)/) { $iface = $1; }
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if ($a =~ /PHYSOUT=(\w+)/) { $out = $1; } elsif ($a =~ /OUT=(\w+)/) { $out = $1; }
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# Detect ipv4 and ipv6 addresses
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if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; }
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if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; }
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@@ -308,15 +308,15 @@ foreach $_ (@slice)
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my $srcport = ''; my $dstport = '';
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# If ipv6 uses bridge, the use PHYSIN, otherwise use IN
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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if ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)(PHYSIN=.*)$/) {}
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elsif ($_ =~ /(^.* ..:..:..) [\w\-]+ kernel:(.*)(IN=.*)$/) {}
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my $timestamp = $1; my $chain = $2; my $packet = $3;
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$timestamp =~ /(...) (..) (..:..:..)/;
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my $month = $1; my $day = $2; my $time = $3; my $iface;
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# If ipv6 uses bridge, the use PHYSIN and PHYSOUT, otherwise use IN and OUT
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if ($a =~ /PHYSIN\=(\w+)/) { $iface = $1; } elsif ($a =~ /IN\=(\w+)/) { $iface = $1; }
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if ($a =~ /PHYSOUT\=(\w+)/) { $out = $1; } elsif ($a =~ /OUT\=(\w+)/) { $out = $1; }
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if ($a =~ /PHYSIN\=(\w+)/) { $iface = $1; } elsif ($a =~ /IN\=(\w+)/) { $iface = $1; }
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if ($a =~ /PHYSOUT\=(\w+)/) { $out = $1; } elsif ($a =~ /OUT\=(\w+)/) { $out = $1; }
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# Detect ipv4 and ipv6 addresses
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if (($a =~ /SRC\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /SRC\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $srcaddr = $1; }
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if (($a =~ /DST\=(([\d]{1,3})(\.([\d]{1,3})){3})/) or ($a =~ /DST\=(([0-9a-fA-F]{0,4})(\:([0-9a-fA-F]{0,4})){2,7})/)) { $dstaddr = $1; }
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