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Correctons to LOG_BACKEND implementation

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2014-09-24 16:35:41 -07:00
parent 580e00dabd
commit 540eff24aa
4 changed files with 16 additions and 11 deletions
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2
Shorewall/Perl/Shorewall/Compiler.pm
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@ -743,7 +743,7 @@ sub compiler {
setup_source_routing($family); setup_source_routing($family);
setup_log_backend; setup_log_backend($family);
# #
# Proxy Arp/Ndp # Proxy Arp/Ndp
# #

2
Shorewall/Perl/Shorewall/Config.pm
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@ -5750,7 +5750,7 @@ sub get_configuration( $$$$$ ) {
if ( defined( $val = $config{LOG_BACKEND} ) ) { if ( defined( $val = $config{LOG_BACKEND} ) ) {
if ( $family == F_IPV4 && $val eq 'ULOG' ) { if ( $family == F_IPV4 && $val eq 'ULOG' ) {
$val = 'xt_ULOG'; $val = 'ipt_ULOG';
} elsif ( $val eq 'netlink' ) { } elsif ( $val eq 'netlink' ) {
$val = 'nfnetlink_log'; $val = 'nfnetlink_log';
} elsif ( $val eq 'LOG' ) { } elsif ( $val eq 'LOG' ) {

21
Shorewall/Perl/Shorewall/Proc.pm
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@ -349,17 +349,22 @@ sub setup_interface_proc( $ ) {
} }
} }
sub setup_log_backend() { sub setup_log_backend($) {
if ( my $setting = $config{LOG_BACKEND} ) { if ( my $setting = $config{LOG_BACKEND} ) {
my $file = '/proc/sys/net/netfilter/nf_log'; my $family = shift;
my $file = '/proc/net/netfilter/nf_log';
my $ctl = 'net.netfilter.nf_log.' . ( $family == F_IPV4 ? '2' : '10' );
emit( "if -f $file; then", emit( 'progress_message2 "Setting up log backend"',
" if echo $setting > $file; then", '',
"if [ -f $file ]; then",
" if sysctl $ctl=$setting; then",
" progress_message 'Log Backend set to $setting'", " progress_message 'Log Backend set to $setting'",
" else", ' else',
" error_meessage 'WARNING: Unable to set log backend to $setting'", " error_message 'WARNING: Unable to set log backend to $setting'",
"else", ' fi',
" error_message 'WARNING: $file does not exist - log backend not set", 'else',
" error_message 'WARNING: $file does not exist - log backend not set'",
"fi\n" ); "fi\n" );
} }
} }

2
docs/shorewall_logging.xml
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@ -382,7 +382,7 @@ ACCEPT:NFLOG(1,0,1) vpn fw tcp ssh,time,631,8080 </programlis
<para>Example - change the IPv4 backend to LOG:</para> <para>Example - change the IPv4 backend to LOG:</para>
<programlisting>echo ipt_LOG &gt; /proc/net/netfilter/nf_log.2</programlisting> <programlisting>sysctl net.netfilter.nf_log.2=ipt_LOG</programlisting>
<para>Beginning with Shorewall 4.6.4, you can configure the backend using <para>Beginning with Shorewall 4.6.4, you can configure the backend using
the LOG_BACKEND option in <ulink the LOG_BACKEND option in <ulink