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Description
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BFU to onnv-gate:2007-10-29, which integraded CIFS,
# zpool create tank <vdev>
# mkdir /tank/dir.0
# ls -d/c /tank/dir.0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A------m--}
# chmod S+ci /tank/dir.0
# ls -d/c /tank/dir.0
# ls -d/c /tank/dir.0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
****** Abnormal unset *****
# chmod S-cAHRSadimqu /tank/dir.0
chmod: ERROR: cannot set the following attributes on /tank/dir.0: not supported
{noarchive,nohidden,noreadonly,nosystem,noappendonly,nonodump,noimmutable,noav_modified,noav_quarantined,nonounlink}
# echo $?
1
# ls -d/c /tank/dir.0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
But try each attribute seperately, it could unset,
Another funny thing is 'S-cA' could unset A, but while unset others, 'A' will be set automatically. regardless to file or directory, is it expected?
# for opt in A H R S a d m q u i ; do echo "chmod S-c$opt /tank/dir.0"; chmod S-c$opt /tank/dir.0 ; echo $? ; ls -d/c /tank/dir.0 ; done
chmod S-cA /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{------im--}
chmod S-cH /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
chmod S-cR /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
chmod S-cS /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
chmod S-ca /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
chmod S-cd /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----im--}
chmod S-cm /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----i---}
chmod S-cq /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----i---}
chmod S-cu /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A-----i---}
chmod S-ci /tank/dir.0
0
drwxr-xr-x 2 root root 2 Oct 29 23:17 /tank/dir.0
{A---------}
If use a plain file, it'll not get above issues.
# touch /tank/file.0
# ls -/c /tank/file.0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A------m--}
# chmod S+ci /tank/file.0
# ls -/c /tank/file.0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
# chmod S-cAHRSadimqu /tank/file.0
# echo $?
0
# ls -/c /tank/file.0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{----------}
# chmod S+cAim /tank/file.0
# ls -/c /tank/file.0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
for opt in A H R S a d m q u i ; do echo "chmod S-c$opt /tank/file.0"; chmod S-c$opt /tank/file.0 ; echo $? ; ls -d/c /tank/file.0 ; done
chmod S-cA /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{------im--}
chmod S-cH /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
chmod S-cR /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
chmod S-cS /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
chmod S-ca /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
chmod S-cd /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----im--}
chmod S-cm /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----i---}
chmod S-cq /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----i---}
chmod S-cu /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A-----i---}
chmod S-ci /tank/file.0
0
-rw-r--r-- 1 root root 0 Oct 29 23:23 /tank/file.0
{A---------}
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