On Wed, Feb 24, 2010 at 05:39:21PM +0100, Xavier Montagutelli wrote: > Hello, > I encountered a (big) problem because the namespace cleanup > functionality doesn't work always well. kernel and util-vserver version? thanks, Herbert > Test case : > Start a Vserver named "webmail", vdir located under the mount point > "/vservers/webmail" > The start another VServer "web", vdir mounted under "/vservers/web" > (same beginning ...) > The first mount point is not umounted in the namespace of the second > VServer. > (vnamespace -e <xid_of_web> cat /proc/mounts) > From what I understand, the problem is located at the _namespaceCleanup > function, the test for not umounting a sub-mount is not correct. > One solution, verify the path with a trailing "/" > --- util-vserver/vserver.functions.orig 2010-02-24 17:29:29.000000000 +0100 > +++ util-vserver/vserver.functions 2010-02-24 17:34:13.000000000 +0100 > @@ -1378,7 +1378,8 @@ > while read -r dev path opts; do > test -n "$path" || continue > for i in "$root" /dev /proc; do > - test "${path#$i}" != "$path" && continue 2 > + path_dir="${path}/" > + test "${path_dir#${i}/}" != "${path_dir}" && continue 2 > done > for i in "${list[@]}" /; do > test "$path" = "$i" && continue 2 > > -- > Xavier Montagutelli Tel : +33 (0)5 55 45 77 20 > Service Commun Informatique Fax : +33 (0)5 55 45 75 95 > Universite de Limoges > 123, avenue Albert Thomas > 87060 Limoges cedex