1 files changed, 29 insertions, 1 deletions
diff --git a/iurt_root_command b/iurt_root_command
index 3104062..8c1b265 100755
--- a/iurt_root_command
+++ b/iurt_root_command
@@ -30,6 +30,7 @@ use Cwd 'realpath';
 use File::Path qw(make_path);
 use File::Slurp;
 use String::Escape;
+use File::Basename;
 
 my $arg = @ARGV;
 my (@params, %run);
@@ -161,6 +162,14 @@ $run{todo} = [];
     "create a btrfs snapshot", 
     \&btrfs_snapshot, "btrfs snapshot" ],
 
+    [ "", "netns_create", 1, "<directory>",
+    "create a network namespace",
+    \&netfs_create, "Create network namespace for given chroot" ],
+
+    [ "", "netns_delete", 1, "<directory>",
+    "delete a network namespace",
+    \&netfs_delete, "Delete network namespace for given chroot, killing all processes" ],
+
     [ "", "useradd", 3, "<directory> <username> [uid]", 
     "Add user in given chroot", 
     \&useradd, "Useradd" ],
@@ -404,6 +413,20 @@ sub btrfs_snapshot {
     return !system("btrfs", "subvolume", "snapshot", $source, $dest);
 }
 
+sub netfs_create {
+    my ($_run, $dest) = @_;
+    check_path_authorized($dest) or return;
+    return !system("ip", "netns", "add", basename($dest));
+}
+
+sub netfs_delete {
+    my ($_run, $dest) = @_;
+    check_path_authorized($dest) or return;
+    my $nsname = basename($dest);
+    system("ip netns pids $nsname | xargs -r kill -9");
+    return !system("ip", "netns", "del", $nsname);
+}
+
 sub bindmount {
     my ($_run, $source, $dest) = @_;
     check_path_authorized($dest) or return;
@@ -484,5 +507,10 @@ sub run_chroot {
     }
     check_path_authorized($dir) or return;
 
-    return !system("chroot", $dir, @options);
+    my $nsname = basename($dir);
+    if (!system("ip netns list | grep -q '^$nsname\$'"))  {
+	return !system("ip", "netns", "exec", $nsname, "chroot", $dir, @options);
+    } else {
+	return !system("chroot", $dir, @options);
+    }
 }