X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;ds=sidebyside;f=modules%2Fporterbox%2Ffiles%2Fdd-schroot-cmd;h=598fb12589b5dc57f86aea508345482fa1c6b551;hb=c50a0d2e86bcaf645c4011f4dc59b9e7e98a2bd9;hp=6506b6ed10b4ab62f7f44bfe9555cc840e7f5842;hpb=865f1395568bcbf4a0a11fedde75691fecfe3c83;p=mirror%2Fdsa-puppet.git

diff --git a/modules/porterbox/files/dd-schroot-cmd b/modules/porterbox/files/dd-schroot-cmd
index 6506b6ed1..598fb1258 100755
--- a/modules/porterbox/files/dd-schroot-cmd
+++ b/modules/porterbox/files/dd-schroot-cmd
@@ -56,7 +56,7 @@ def die(s):
     sys.exit(1)
 
 def get_session_owner(session):
-    if re.search('[^0-9a-zA-Z_-]', session):
+    if re.search('^\.|~$|[^0-9a-zA-Z_.~-]', session):
         die("Invalid session name.")
 
     path = os.path.join('/var/lib/schroot/session', session)