[pve-devel] [PATCH container] setup: check if securetty exists

[Thomas Lamprecht]

If securetty does not exists yet (e.g. some Alpine 3.2 templates do
that) this leads to an die on CT creation, although we do not need
an existing securetty file as we can generate it.

Signed-off-by: Thomas Lamprecht <t.lamprecht at proxmox.com>
---
 src/PVE/LXC/Setup/Base.pm | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/PVE/LXC/Setup/Base.pm b/src/PVE/LXC/Setup/Base.pm
index 490c3bb..6674e13 100644
--- a/src/PVE/LXC/Setup/Base.pm
+++ b/src/PVE/LXC/Setup/Base.pm
@@ -278,8 +278,13 @@ sub setup_securetty {
     my ($self, $conf, @add) = @_;
 
     my $filename = "/etc/securetty";
-    my $data = $self->ct_file_get_contents($filename);
-    chomp $data; $data .= "\n";
+    my $data = '';
+
+    if ($self->ct_file_exists($filename)) {
+	$data = $self->ct_file_get_contents($filename);
+	chomp $data; $data .= "\n";
+    }
+
     foreach my $dev (@add) {
 	if ($data !~ m!^\Q$dev\E\s*$!m) {
 	    $data .= "$dev\n"; 
-- 
2.1.4