holm/shorewall_code
1
0
Fork 0
forked from extern/shorewall_code
Code Pull Requests Activity

Fix NULL_ROUTE_RFC1918=Yes

Browse Source
This commit is contained in:
Tom Eastep 2010-11-09 15:20:23 -08:00
parent 2e95197153
commit 9728168b1a
3 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
Shorewall/Perl/Shorewall/Providers.pm
View File

@ -648,8 +648,10 @@ sub add_an_rtrule( ) {
sub setup_null_routing() { sub setup_null_routing() {
save_progress_message "Null Routing the RFC 1918 subnets"; save_progress_message "Null Routing the RFC 1918 subnets";
for ( rfc1918_networks ) { for ( rfc1918_networks ) {
emit( qq(run_ip route replace unreachable $_) ); emit( qq(if ! \$IP -4 route ls | grep -q '^$_.* dev '; then),
emit( qq(echo "qt \$IP -$family route del unreachable $_" >> \${VARDIR}/undo_routing) ); qq( run_ip route replace unreachable $_),
qq( echo "qt \$IP -4 route del unreachable $_" >> \${VARDIR}/undo_routing),
qq(fi\n) );
} }
} }

2
Shorewall/changelog.txt
View File

@ -2,6 +2,8 @@ Changes in Shorewall 4.4.14.1
None. None.
3) Fix NULL_ROUTE_RFC1918
Changes in Shorewall 4.4.14 Changes in Shorewall 4.4.14
1) Support ipset lists. 1) Support ipset lists.

5
Shorewall/releasenotes.txt
View File

@ -111,6 +111,11 @@ None.
13) If the current environment exported the VERBOSITY variable with a 13) If the current environment exported the VERBOSITY variable with a
non-zero value, startup would fail. non-zero value, startup would fail.
2) If a route exists for an entire RFC1918 network (10.0.0.0/24,
172.20.0.0/12 or 192.168.0.0/16) then setting
NULL_ROUTE_RFC1918=Yes would cause the route to replace with a
'unreachable' one.
---------------------------------------------------------------------------- ----------------------------------------------------------------------------
I I. K N O W N P R O B L E M S R E M A I N I N G I I. K N O W N P R O B L E M S R E M A I N I N G
---------------------------------------------------------------------------- ----------------------------------------------------------------------------