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Restrict the length of container names

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This commit is contained in:
Eelco Dolstra 2015-01-28 16:12:05 +01:00
parent 0ee569694c
commit 378006f0f2
1 changed files with 4 additions and 0 deletions
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4
nixos/modules/virtualisation/nixos-container.pl
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@ -104,6 +104,10 @@ if ($action eq "create") {
die "$0: container ‘$containerName’ already exists\n" if -e $confFile;
# Due to interface name length restrictions, container names must
# be restricted too.
die "$0: container name ‘$containerName’ is too long\n" if length $containerName > 11;
# Get an unused IP address.
my %usedIPs;
foreach my $confFile2 (glob "/etc/containers/*.conf") {