initial commit

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/VServer.pm b/lib/VServer.pm
new file mode 100644
index 0000000..8c70bde
--- /dev/null
+++ b/lib/VServer.pm
@@ -0,0 +1,40 @@
+#!/usr/bin/perl -T
+
+package VServer;
+our $VERSION = '1.0';
+
+use strict;
+use warnings;
+
+sub get_context_id($) {
+    my $vserver = shift;
+    if ($vserver =~ /^([-a-z0-9._]*)$/) {
+        $vserver = $1;
+    };
+
+    my $dir = "/etc/vservers/$vserver";
+    return unless -d $dir;
+
+    open(my $context, '<', "$dir/context") || return undef;
+
+    my $cid = undef;
+    while (<$context>) {
+        if ($_ =~ m/([0-9]*)/) {
+            $cid = $1;
+            last;
+        }
+    }
+
+    close $context;
+    return $cid;
+}
+
+sub get_proc_dir($) {
+    my $context = shift;
+    my $dir = "/proc/virtual/$context/";
+
+    return $dir if (-d $dir);
+    return undef;
+}
+
+1;