When the IPFilter setting is enabled and the container has DHCP
configured on an interface no 'arp-ip-src' filter should be added as we
don't have an IP address.
Previously '--arp-ip-src dhcp' was passed to ebtables which led to an error.
Signed-off-by: Mira Limbeck <m.limb...@proxmox.com>
---
v2:
- changed regex to a simple string comparison
src/PVE/Firewall.pm | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/PVE/Firewall.pm b/src/PVE/Firewall.pm
index d22b15a..250a642 100644
--- a/src/PVE/Firewall.pm
+++ b/src/PVE/Firewall.pm
@@ -3904,7 +3904,9 @@ sub compile_ebtables_filter {
# ebtables changes this to a .0/MASK network but we just
# want the address here, no network - see #2193
$ip =~ s|/(\d+)$||;
- push @$arpfilter, $ip;
+ if ($ip ne 'dhcp') {
+ push @$arpfilter, $ip;
+ }
}
generate_tap_layer2filter($ruleset, $iface, $macaddr,
$vmfw_conf, $vmid, $arpfilter);
}
--
2.20.1
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