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Handle persistent provider enable/disable correctly

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Signed-off-by: Tom Eastep <teastep@shorewall.net>
This commit is contained in:
Tom Eastep 2016-09-30 16:01:04 -07:00
parent bc591ccee4
commit 72dbb4c3c3
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GPG Key ID: 96E6B3F2423A4D10
2 changed files with 25 additions and 12 deletions
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19
Shorewall/Perl/Shorewall/Providers.pm
View File

@ -830,14 +830,19 @@ sub add_a_provider( $$ ) {
if ( $family == F_IPV4 ) {
emit qq(run_ip route replace $gateway src $address dev $physical ${mtu});
emit qq(run_ip route replace $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(echo "\$IP route del $gateway src $address dev $physical ${mtu} > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
emit qq(echo "\$IP route del $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
} else {
emit qq(qt \$IP -6 route add $gateway src $address dev $physical ${mtu});
emit qq(qt \$IP -6 route del $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(run_ip route add $gateway src $address dev $physical ${mtu}table $id $realm);
emit qq(echo "\$IP -6 route del $gateway src $address dev $physical ${mtu} > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing );
emit qq(echo "\$IP -6 route del $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing);
}
}
emit "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm";
emit( "run_ip route add default via $gateway src $address dev $physical ${mtu}table $id $realm" );
emit( qq( echo "\$IP route del default via $gateway src $address dev $physical ${mtu}table $id $realm > /dev/null 2>&1" >> \${VARDIR}/undo_${table}_routing) );
}
if ( ! $noautosrc ) {
@ -869,7 +874,7 @@ sub add_a_provider( $$ ) {
pop_indent;
emit( qq(fi\n),
qq(rm -f \${VARDIR}/${physical}_enabled) );
qq(echo 1 > \${VARDIR}/${physical}_disabled) );
pop_indent;
@ -1083,7 +1088,7 @@ CEOF
emit( "setup_${dev}_tc" ) if $tcdevices->{$interface};
}
emit( qq( echo 1 > \${VARDIR}/${physical}_enabled) ) if $persistent;
emit( qq( rm -f \${VARDIR}/${physical}_disabled) );
emit_started_message( '', 2, $pseudo, $table, $number );
pop_indent;
@ -1091,7 +1096,7 @@ CEOF
unless ( $pseudo ) {
emit( 'else' );
emit( qq( echo $weight > \${VARDIR}/${physical}_weight) );
emit( qq( echo 1 > \${VARDIR}/${physical}_enabled) ) if $persistent;
emit( qq( rm -f \${VARDIR}/${physical}_disabled) ) if $persistent;
emit_started_message( ' ', '', $pseudo, $table, $number );
}
@ -1185,7 +1190,7 @@ CEOF
'if [ $COMMAND = disable ]; then',
" do_persistent_${what}_${table}",
"else",
" rm -f \${VARDIR}/${physical}_enabled\n",
" echo 1 > \${VARDIR}/${physical}_disabled\n",
"fi\n",
);
}
@ -1690,7 +1695,7 @@ EOF
emit ( " if [ ! -f \${VARDIR}/undo_${provider}_routing ]; then",
" start_interface_$provider" );
} elsif ( $providerref->{persistent} ) {
emit ( " if [ ! -f \${VARDIR}/$providerref->{physical}_enabled ]; then",
emit ( " if [ -f \${VARDIR}/$providerref->{physical}_disabled ]; then",
" start_provider_$provider" );
} else {
emit ( " if [ -z \"`\$IP -$family route ls table $providerref->{number}`\" ]; then",
@ -1741,7 +1746,7 @@ EOF
if ( $providerref->{pseudo} ) {
emit( " if [ -f \${VARDIR}/undo_${provider}_routing ]; then" );
} elsif ( $providerref->{persistent} ) {
emit( " if [ -f \${VARDIR}/$providerref->{physical}_enabled ]; then" );
emit( " if [ ! -f \${VARDIR}/$providerref->{physical}_disabled ]; then" );
} else {
emit( " if [ -n \"`\$IP -$family route ls table $providerref->{number}`\" ]; then" );
}

18
Shorewall/Perl/lib.runtime
View File

@ -601,7 +601,11 @@ debug_restore_input() {
interface_enabled() {
status=0
[ -f ${VARDIR}/${1}.status ] && status=$(cat ${VARDIR}/${1}.status)
if [ -f ${VARDIR}/${1}_disabled ]; then
status=1
elif [ -f ${VARDIR}/${1}.status ]; then
status=$(cat ${VARDIR}/${1}.status)
fi
return status
}
@ -682,8 +686,10 @@ interface_is_usable() # $1 = interface
if ! loopback_interface $1; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != 0.0.0.0 ]; then
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
if [ "$COMMAND" != enable ]; then
[ ! -f ${VARDIR}/${1}_disabled ] && run_isusable_exit $1
status=$?
fi
else
status=1
fi
@ -1106,8 +1112,10 @@ interface_is_usable() # $1 = interface
if [ "$1" != lo ]; then
if interface_is_up $1 && [ "$(find_first_interface_address_if_any $1)" != :: ]; then
[ "$COMMAND" = enable ] || run_isusable_exit $1
status=$?
if [ "$COMMAND" != enable ]; then
[ ! -f ${VARDIR}/${1}_disabled ] && run_isusable_exit $1
status=$?
fi
else
status=1
fi