On Wed, 30 Oct 2013 09:24:41 -0700
Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> On Wed, Oct 30, 2013 at 09:19:55AM -0700, Christoph Hellwig wrote:
> > On Mon, Oct 28, 2013 at 11:43:28AM -0400, Dwight Engen wrote:
> > > Hi Cristoph, on my system (where fsgqa is id 501) the one liner
> > > the test is running is:
> > >
> > > # ./src/nsexec -s -U -M "0 501 1000" -G "0 501 1000" ./src/lstat64
> > > Usage: lstat64 [-t] filename ...
> >
> > The id here is 1000 and the following works just fine:
> >
> > /src/nsexec -s -U -M "0 1000 1000" -G "0 1000 1000" ./src/lstat64
> > Usage: lstat64 [-t] filename ...
>
> But:
>
> ./src/nsexec -s -U -M "0 1000 1000" -G "0 501
> 1000" /root/xfstests/src/lstat64 execvp: Permission denied
>
>
> Which is probably due to:
> root@vm:~/xfstests# ls -ld ~
> drwx------ 6 root root 4096 Oct 30 16:24 /root
>
>
> Guess we need a relative path here?
Yep, that makes sense. I modeled this on 219 which was using
$here/src/lstat64 but didn't think about the fact that in my test fsgqa
might have traversal problems. I see plenty of other tests are using
relative paths so the following patch should (hopefully) fix 317 for you.
Thanks for tracking it down.
--
Signed-off-by: Dwight Engen <dwight.engen@xxxxxxxxxx>
---
tests/generic/317 | 8 +++-----
1 files changed, 3 insertions(+), 5 deletions(-)
mode change 100644 => 100755 tests/generic/317
diff --git a/tests/generic/317 b/tests/generic/317
old mode 100644
new mode 100755
index 6d8d3c4..f5d1b21
--- a/tests/generic/317
+++ b/tests/generic/317
@@ -46,8 +46,6 @@ trap "_cleanup; exit \$status" 0 1 2 3 15
. ./common/filter
. ./common/attr
-nsexec=$here/src/nsexec
-lstat64=$here/src/lstat64
file=$SCRATCH_MNT/file1
# real QA test starts here
@@ -75,10 +73,10 @@ _filter_output()
_print_numeric_uid()
{
echo "From init_user_ns"
- $here/src/lstat64 $file |head -3 |_filter_output
+ src/lstat64 $file |head -3 |_filter_output
echo "From user_ns"
- $nsexec -s -U -M "0 $qa_user_id 1000" -G "0 $qa_user_id 1000" $here/src/lstat64 $file |head -3 |_filter_output
+ src/nsexec -s -U -M "0 $qa_user_id 1000" -G "0 $qa_user_id 1000" src/lstat64 $file |head -3 |_filter_output
}
umount $SCRATCH_DEV >/dev/null 2>&1
@@ -89,7 +87,7 @@ _scratch_mount >>$seqres.full 2>&1 || _fail "mount failed"
chmod 777 $SCRATCH_MNT
# create $file as "root" in userns, which is $qa_user in parent namespace
-$nsexec -s -U -M "0 $qa_user_id 1000" -G "0 $qa_user_id 1000" touch $file
+src/nsexec -s -U -M "0 $qa_user_id 1000" -G "0 $qa_user_id 1000" touch $file
_print_numeric_uid
--
1.7.1
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