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Replace $VARDIR with ${VARDIR} for consistency

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2016-03-03 11:54:14 -08:00
parent f7a6ad1412
commit d5ea876e93
1 changed files with 12 additions and 12 deletions
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24
Shorewall/Perl/Shorewall/Chains.pm
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@ -8067,25 +8067,25 @@ sub save_docker_rules($) {
my $tool = $_[0]; my $tool = $_[0];
emit( qq(if [ -n "\$g_docker" ]; then), emit( qq(if [ -n "\$g_docker" ]; then),
qq( $tool -t nat -S DOCKER | tail -n +2 > \$VARDIR/.nat_DOCKER), qq( $tool -t nat -S DOCKER | tail -n +2 > \${VARDIR}/.nat_DOCKER),
qq( $tool -t nat -S POSTROUTING | tail -n +2 | fgrep -v SHOREWALL > \$VARDIR/.nat_POSTROUTING), qq( $tool -t nat -S POSTROUTING | tail -n +2 | fgrep -v SHOREWALL > \${VARDIR}/.nat_POSTROUTING),
qq( $tool -t filter -S DOCKER | tail -n +2 > \$VARDIR/.filter_DOCKER), qq( $tool -t filter -S DOCKER | tail -n +2 > \${VARDIR}/.filter_DOCKER),
qq( [ -n "\$g_dockernetwork" ] && $tool -t filter -S DOCKER-ISOLATION | tail -n +2 > \$VARDIR/.filter_DOCKER-ISOLATION) qq( [ -n "\$g_dockernetwork" ] && $tool -t filter -S DOCKER-ISOLATION | tail -n +2 > \${VARDIR}/.filter_DOCKER-ISOLATION)
); );
if ( known_interface( 'docker0' ) ) { if ( known_interface( 'docker0' ) ) {
emit( qq( $tool -t filter -S FORWARD | grep '^-A FORWARD.*[io] br-[a-z0-9]\\{12\\}' > \$VARDIR/.filter_FORWARD) ); emit( qq( $tool -t filter -S FORWARD | grep '^-A FORWARD.*[io] br-[a-z0-9]\\{12\\}' > \${VARDIR}/.filter_FORWARD) );
} else { } else {
emit( qq( $tool -t filter -S FORWARD | egrep '^-A FORWARD.*[io] (docker0|br-[a-z0-9]{12})' > \$VARDIR/.filter_FORWARD) ); emit( qq( $tool -t filter -S FORWARD | egrep '^-A FORWARD.*[io] (docker0|br-[a-z0-9]{12})' > \${VARDIR}/.filter_FORWARD) );
} }
emit( qq( [ -s \$VARDIR/.filter_FORWARD ] || rm -f \$VARDIR/.filter_FORWARD), emit( qq( [ -s \${VARDIR}/.filter_FORWARD ] || rm -f \${VARDIR}/.filter_FORWARD),
qq(else), qq(else),
qq( rm -f \$VARDIR/.nat_DOCKER), qq( rm -f \${VARDIR}/.nat_DOCKER),
qq( rm -f \$VARDIR/.nat_POSTROUTING), qq( rm -f \${VARDIR}/.nat_POSTROUTING),
qq( rm -f \$VARDIR/.filter_DOCKER), qq( rm -f \${VARDIR}/.filter_DOCKER),
qq( rm -f \$VARDIR/.filter_DOCKER-ISOLATION), qq( rm -f \${VARDIR}/.filter_DOCKER-ISOLATION),
qq( rm -f \$VARDIR/.filter_FORWARD), qq( rm -f \${VARDIR}/.filter_FORWARD),
qq(fi) qq(fi)
) )
} }