It's possible to have a
/proc/sys/net/ipv6/ directory
but no
/proc/sys/net/ipv6/conf/$iface/disable_ipv6
Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
---
src/PVE/Network.pm | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index c468e40..9d726cd 100644
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -210,8 +210,8 @@ my $cond_create_bridge = sub {
sub disable_ipv6 {
my ($iface) = @_;
- return if !-d '/proc/sys/net/ipv6'; # ipv6 might be completely disabled
my $file = "/proc/sys/net/ipv6/conf/$iface/disable_ipv6";
+ return if !-e $file; # ipv6 might be completely disabled
open(my $fh, '>', $file) or die "failed to open $file for writing: $!\n";
print {$fh} "1\n" or die "failed to disable link-local ipv6 for $iface\n";
close($fh);
--
2.30.2
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