Bug 227168
| Summary: | pwd fails to traverse unreadable directory | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Dmitry V. Levin <ldv> |
| Component: | coreutils | Assignee: | Tim Waugh <twaugh> |
| Status: | CLOSED RAWHIDE | QA Contact: | |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 6 | CC: | jsuthan, meyering, psklenar |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | 6.9-2.fc7 | Doc Type: | Bug Fix |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2007-05-09 16:08:51 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | |||
| Bug Blocks: | 150225 | ||
Thanks again. I've just fixed that upstream in gnulib: http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/9033 The fix works, thanks. *** Bug 243120 has been marked as a duplicate of this bug. *** |
Description of problem: pwd and readlink (and probably others) fail to traverse unreadable directory. Version-Release number of selected component (if applicable): glibc-2.5-10.fc6 coreutils-5.97-12.3.fc6 Steps to Reproduce: cd $TMPDIR && mkdir dir1 && cd dir1 && mkdir dir2 && cd dir2 && chmod a=x .. && { /bin/pwd; readlink -ev .; } Actual results: /bin/pwd: cannot open directory `..': Permission denied readlink: .: Permission denied Expected results: $TMPDIR/dir1/dir2 $TMPDIR/dir1/dir2 Additional info: $ strace -qe lstat,openat pwd lstat(".", {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0 lstat("/", {st_mode=S_IFDIR|S_ISVTX|0755, st_size=460, ...}) = 0 openat(AT_FDCWD, "..", O_RDONLY) = -1 EACCES (Permission denied) lstat("/", {st_mode=S_IFDIR|S_ISVTX|0755, st_size=460, ...}) = 0 pwd: cannot open directory `..': Permission denied $ strace -qe lstat,openat readlink -e . lstat(".", {st_mode=S_IFDIR|0755, st_size=40, ...}) = 0 lstat("/", {st_mode=S_IFDIR|S_ISVTX|0755, st_size=460, ...}) = 0 openat(AT_FDCWD, "..", O_RDONLY) = -1 EACCES (Permission denied)