On Thu, Mar 3, 2011 at 5:48 PM, Marius Tolzmann <tolzm...@molgen.mpg.de> wrote: > > hi.. > > On 03/03/11 13:52, Andrey Borzenkov wrote: >>> >>> since reiserfs always sets d_type to DT_UNKNOWN in dirent entries some >>> tools >>> like systemd-tmpfiles do not work as expected. >> >> Hmm .. this could be the reason for my problem with utmp: >
Yep, it is fixed with my patch that follows. Thank you! > > the question is: how to fix? > > why check for regular file/symlink at all when the destination of the > symlink is not checked again.. > > so there are (at least) to options to (quick) fix this: > - remove the whole check.. > - add DT_UNKNOWN and may be in addition check for regular file using > some stat() before reading the config in systemd-tmpfiles.. > Yes, good question. This looks more like optimization that security, so we do not try to open at least obviously wrong file types. But of course rogue link to something like /proc/ioports could be quite interesting :) > so there are (at least) to options to (quick) fix this: > - remove the whole check.. > - add DT_UNKNOWN and may be in addition check for regular file using > some stat() before reading the config in systemd-tmpfiles.. > If we are going to check for regular file, we should do it for DT_LNK as well. The patch sent as follow-up does exactly this. Could you please test if it fixes your issues (Tested-By is always good :) ) _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel