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| author | Li Zefan <[email protected]> | 2008-07-13 19:14:04 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2008-07-13 19:51:18 +0000 |
| commit | ec229e830060091b9be63c8f873c1b2407a82821 (patch) | |
| tree | 505231f1cad4a3258d509dfc75e47ed445647ff6 /fs/ubifs/commit.c | |
| parent | devcgroup: always show positive major/minor num (diff) | |
| download | kernel-ec229e830060091b9be63c8f873c1b2407a82821.tar.gz kernel-ec229e830060091b9be63c8f873c1b2407a82821.zip | |
devcgroup: fix permission check when adding entry to child cgroup
# cat devices.list
c 1:3 r
# echo 'c 1:3 w' > sub/devices.allow
# cat sub/devices.list
c 1:3 w
As illustrated, the parent group has no write permission to /dev/null, so
it's child should not be allowed to add this write permission.
Signed-off-by: Li Zefan <[email protected]>
Acked-by: Serge Hallyn <[email protected]>
Cc: Serge Hallyn <[email protected]>
Cc: Paul Menage <[email protected]>
Cc: Pavel Emelyanov <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'fs/ubifs/commit.c')
0 files changed, 0 insertions, 0 deletions