forked from extern/shorewall_code
Add ULOG and NFLOG capabilities plus LOGMARK for IPv6
Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep
parent
bf010dc03e
commit
73ed66b9b9
@ -268,6 +268,8 @@ my %capdesc = ( NAT_ENABLED => 'NAT',
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TIME_MATCH => 'Time Match',
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GOTO_TARGET => 'Goto Support',
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LOG_TARGET => 'LOG Target',
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ULOG_TARGET => 'ULOG Target',
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NFLOG_TARGET => 'NFLOG Target',
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LOGMARK_TARGET => 'LOGMARK Target',
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IPMARK_TARGET => 'IPMARK Target',
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PERSISTENT_SNAT => 'Persistent SNAT',
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@ -656,6 +658,8 @@ sub initialize( $ ) {
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TIME_MATCH => undef,
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GOTO_TARGET => undef,
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LOG_TARGET => 1, # Assume that we have it.
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ULOG_TARGET => undef,
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NFLOG_TARGET => undef,
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LOGMARK_TARGET => undef,
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IPMARK_TARGET => undef,
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TPROXY_TARGET => undef,
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@ -2139,66 +2143,79 @@ sub validate_level( $ ) {
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my $level = uc $rawlevel;
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if ( supplied ( $level ) ) {
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$level =~ s/!$//;
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my $value = $validlevels{$level};
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my $value = $level;
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my $qualifier;
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if ( defined $value ) {
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' ) unless $value eq '';
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$value =~ s/^!//;
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unless ( $value =~ /^[0-7]$/ ) {
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level_error( $level ) unless $level =~ /^!?([A-Za-z0-7]+)(.*)$/ && defined( $value = $validlevels{$1} );
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$qualifier = $2;
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}
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if ( $value =~ /^[0-7]$/ ) {
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#
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# Syslog Level
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#
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level_error( $rawlevel ) if supplied $qualifier;
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require_capability ( 'LOG_TARGET' , "Log level $level", 's' ) unless $value eq '';
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return $value;
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}
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if ( $level =~ /^[0-7]$/ ) {
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
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return $level;
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}
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return '' unless $value;
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if ( $level =~ /^(NFLOG|ULOG)[(](.*)[)]$/ ) {
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my $olevel = $1;
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my @options = split /,/, $2;
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my $prefix = lc $olevel;
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my $index = $prefix eq 'ulog' ? 3 : 0;
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require_capability( "${value}_TARGET", "Log level $level", 's' );
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level_error( $level ) if @options > 3;
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if ( $value =~ /^(NFLOG|ULOG)$/ ) {
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my $olevel = $value;
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for ( @options ) {
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if ( supplied( $_ ) ) {
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level_error( $level ) unless /^\d+/;
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$olevel .= " --${prefix}-$suffixes[$index] $_";
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if ( $qualifier =~ /^[(](.*)[)]$/ ) {
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my @options = split /,/, $1;
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my $prefix = lc $olevel;
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my $index = $prefix eq 'ulog' ? 3 : 0;
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level_error( $rawlevel ) if @options > 3;
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for ( @options ) {
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if ( supplied( $_ ) ) {
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level_error( $rawlevel ) unless /^\d+/;
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$olevel .= " --${prefix}-$suffixes[$index] $_";
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}
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$index++;
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}
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$index++;
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} elsif ( $qualifier =~ /^ --/ ) {
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return $rawlevel;
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}
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
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return $olevel;
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}
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if ( $level =~ /^NFLOG --/ or $level =~ /^ULOG --/ ) {
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
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#
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# Must be LOGMARK
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#
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if ( $qualifier =~ /^ --/ ) {
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return $rawlevel;
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}
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if ( $level =~ /^LOGMARK --/ ) {
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
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return $rawlevel;
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}
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my $sublevel;
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if ( $level =~ /LOGMARK([(](.+)[)])?$/ ) {
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my $sublevel = $2;
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if ( supplied $qualifier ) {
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if ( $qualifier =~ /[(](.+)[)]?$/ ) {
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$sublevel = $1;
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if ( $1 ) {
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$sublevel = $validlevels{$sublevel} unless $sublevel =~ /^[0-7]$/;
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level_error( $level ) unless defined $sublevel && $sublevel =~ /^[0-7]$/;
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level_error( $rawlevel ) unless defined $sublevel && $sublevel =~ /^[0-7]$/;
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} else {
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$sublevel = 6; # info
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level_error( $rawlevel );
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}
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require_capability ( 'LOG_TARGET' , 'A log level other than NONE', 's' );
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require_capability( 'LOGMARK_TARGET' , 'LOGMARK', 's' );
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return "LOGMARK --log-level $sublevel";
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} else {
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$sublevel = 6; # info
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}
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level_error( $rawlevel );
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return "LOGMARK --log-level $sublevel";
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}
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'';
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@ -2672,6 +2689,14 @@ sub Log_Target() {
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qt1( "$iptables -A $sillyname -j LOG" );
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}
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sub Ulog_Target() {
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qt1( "$iptables -A $sillyname -j ULOG" );
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}
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sub NFLog_Target() {
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qt1( "$iptables -A $sillyname -j NFLOG" );
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}
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sub Logmark_Target() {
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qt1( "$iptables -A $sillyname -j LOGMARK" );
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}
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@ -2747,6 +2772,8 @@ our %detect_capability =
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LENGTH_MATCH => \&Length_Match,
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LOGMARK_TARGET => \&Logmark_Target,
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LOG_TARGET => \&Log_Target,
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ULOG_TARGET => \&Ulog_Target,
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NFLOG_TARGET => \&NFLog_Target,
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MANGLE_ENABLED => \&Mangle_Enabled,
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MANGLE_FORWARD => \&Mangle_Forward,
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MARK => \&Mark,
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@ -2890,6 +2917,8 @@ sub determine_capabilities() {
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$capabilities{TIME_MATCH} = detect_capability( 'TIME_MATCH' );
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$capabilities{GOTO_TARGET} = detect_capability( 'GOTO_TARGET' );
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$capabilities{LOG_TARGET} = detect_capability( 'LOG_TARGET' );
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$capabilities{ULOG_TARGET} = detect_capability( 'ULOG_TARGET' );
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$capabilities{NFLOG_TARGET} = detect_capability( 'NFLOG_TARGET' );
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$capabilities{LOGMARK_TARGET} = detect_capability( 'LOGMARK_TARGET' );
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$capabilities{FLOW_FILTER} = detect_capability( 'FLOW_FILTER' );
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$capabilities{FWMARK_RT_MASK} = detect_capability( 'FWMARK_RT_MASK' );
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@ -28,7 +28,7 @@
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#
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SHOREWALL_LIBVERSION=40407
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SHOREWALL_CAPVERSION=40425
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SHOREWALL_CAPVERSION=40426
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[ -n "${VARDIR:=/var/lib/shorewall}" ]
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[ -n "${SHAREDIR:=/usr/share/shorewall}" ]
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@ -1729,6 +1729,8 @@ determine_capabilities() {
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LOGMARK_TARGET=
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IPMARK_TARGET=
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LOG_TARGET=Yes
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ULOG_TARGET=
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NFLOG_TARGET=
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PERSISTENT_SNAT=
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FLOW_FILTER=
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FWMARK_RT_MASK=
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@ -1886,6 +1888,8 @@ determine_capabilities() {
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qt $IPTABLES -A $chain -g $chain1 && GOTO_TARGET=Yes
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qt $IPTABLES -A $chain -j LOGMARK && LOGMARK_TARGET=Yes
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qt $IPTABLES -A $chain -j LOG || LOG_TARGET=
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qt $IPTABLES -A $chain -j ULOG && ULOG_TARGET=Yes
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qt $IPTABLES -A $chain -j NFLOG && NFLOG_TARGET=Yes
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qt $IPTABLES -A $chain -j MARK --set-mark 5 && MARK_ANYWHERE=Yes
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qt $IPTABLES -A $chain -j ACCOUNT --addr 192.168.1.0/29 --tname $chain && ACCOUNT_TARGET=Yes
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qt $IPTABLES -A $chain -j AUDIT --type drop && AUDIT_TARGET=Yes
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@ -1977,6 +1981,8 @@ report_capabilities() {
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report_capability "LOGMARK Target" $LOGMARK_TARGET
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report_capability "IPMARK Target" $IPMARK_TARGET
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report_capability "LOG Target" $LOG_TARGET
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report_capability "ULOG Target" $ULOG_TARGET
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report_capability "NFLOG Target" $NFLOG_TARGET
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report_capability "Persistent SNAT" $PERSISTENT_SNAT
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report_capability "TPROXY Target" $TPROXY_TARGET
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report_capability "FLOW Classifier" $FLOW_FILTER
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@ -2050,6 +2056,8 @@ report_capabilities1() {
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report_capability1 LOGMARK_TARGET
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report_capability1 IPMARK_TARGET
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report_capability1 LOG_TARGET
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report_capability1 ULOG_TARGET
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report_capability1 NFLOG_TARGET
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report_capability1 PERSISTENT_SNAT
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report_capability1 TPROXY_TARGET
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report_capability1 FLOW_FILTER
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@ -32,7 +32,7 @@
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#
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SHOREWALL_LIBVERSION=40407
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SHOREWALL_CAPVERSION=40425
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SHOREWALL_CAPVERSION=40426
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[ -n "${VARDIR:=/var/lib/shorewall6}" ]
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[ -n "${SHAREDIR:=/usr/share/shorewall6}" ]
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@ -1556,6 +1556,9 @@ determine_capabilities() {
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GOTO_TARGET=
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IPMARK_TARGET=
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LOG_TARGET=Yes
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ULOG_TARGET=
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NFLOG_TARGET=
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LOGMARK_TARGET=
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FLOW_FILTER=
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FWMARK_RT_MASK=
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MARK_ANYWHERE=
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@ -1712,7 +1715,10 @@ determine_capabilities() {
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qt $IP6TABLES -A $chain -m connlimit --connlimit-above 8 -j DROP && CONNLIMIT_MATCH=Yes
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qt $IP6TABLES -A $chain -m time --timestart 23:00 -j DROP && TIME_MATCH=Yes
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qt $IP6TABLES -A $chain -g $chain1 && GOTO_TARGET=Yes
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qt $IP6TABLES -A $chain -j LOGMARK && LOGMARK_TARGET=Yes
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qt $IP6TABLES -A $chain -j LOG || LOG_TARGET=
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qt $IP6TABLES -A $chain -j ULOG && ULOG_TARGET=Yes
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qt $IP6TABLES -A $chain -j NFLOG && NFLOG_TARGET=Yes
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qt $IP6TABLES -A $chain -j MARK --set-mark 5 && MARK_ANYWHERE=Yes
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qt $IP6TABLES -A $chain -m ipv6header --header 255 && HEADER_MATCH=Yes
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qt $IP6TABLES -A $chain -j ACCOUNT --addr 1::/122 --tname $chain && ACCOUNT_TARGET=Yes
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@ -1804,7 +1810,10 @@ report_capabilities() {
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report_capability "Time Match" $TIME_MATCH
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report_capability "Goto Support" $GOTO_TARGET
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report_capability "IPMARK Target" $IPMARK_TARGET
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report_capability "LOGMARK Target" $LOGMARK_TARGET
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report_capability "LOG Target" $LOG_TARGET
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report_capability "ULOG Target" $ULOG_TARGET
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report_capability "NFLOG Target" $NFLOG_TARGET
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report_capability "TPROXY Target" $TPROXY_TARGET
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report_capability "FLOW Classifier" $FLOW_FILTER
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report_capability "fwmark route mask" $FWMARK_RT_MASK
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@ -1874,7 +1883,10 @@ report_capabilities1() {
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report_capability1 TIME_MATCH
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report_capability1 GOTO_TARGET
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report_capability1 IPMARK_TARGET
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report_capability1 LOGMARK_TARGET
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report_capability1 LOG_TARGET
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report_capability1 ULOG_TARGET
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report_capability1 NFLOG_TARGET
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report_capability1 TPROXY_TARGET
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report_capability1 FLOW_FILTER
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report_capability1 FWMARK_RT_MASK
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