On 14 April 2012 15:31, Jeremie Le Hen <jere...@le-hen.org> wrote: > Hi Sergey, > > On Thu, Mar 22, 2012 at 09:42:28AM +0000, Sergey Kandaurov wrote: >> Author: pluknet >> Date: Thu Mar 22 09:42:27 2012 >> New Revision: 233296 >> URL: http://svn.freebsd.org/changeset/base/233296 >> >> Log: >> Prevent fs_file NULL pointer dereference in fixfsfile() uncovered after >> r1.5 >> when passing damaged user-supplied fstab file data. >> >> MFC after: 1 week >> >> Modified: >> head/lib/libc/gen/fstab.c >> >> Modified: head/lib/libc/gen/fstab.c >> ============================================================================== >> --- head/lib/libc/gen/fstab.c Thu Mar 22 09:29:07 2012 (r233295) >> +++ head/lib/libc/gen/fstab.c Thu Mar 22 09:42:27 2012 (r233296) >> @@ -91,7 +91,7 @@ fixfsfile() >> struct stat sb; >> struct statfs sf; >> >> - if (strcmp(_fs_fstab.fs_file, "/") != 0) >> + if (_fs_fstab.fs_file != NULL &&strcmp(_fs_fstab.fs_file, "/") != 0) >> return; >> if (statfs("/", &sf) != 0) >> return; > > Would you mind MFC'ing this please? It bit me today :). >
Merged. Thanks for reminding. -- wbr, pluknet _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
