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| author | David S. Miller <davem@davemloft.net> | 2009-03-26 15:23:24 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-26 15:23:24 -0700 |
| commit | 08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (patch) | |
| tree | 2be39bf8942edca1bcec735145e144a682ca9cd3 /security/keys/permission.c | |
| parent | f0de70f8bb56952f6e016a65a8a8d006918f5bf6 (diff) | |
| parent | 0384e2959127a56d0640505d004d8dd92f9c29f5 (diff) | |
| download | linux-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.tar.gz linux-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.tar.bz2 linux-08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6.zip | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts:
drivers/net/wimax/i2400m/usb-notif.c
Diffstat (limited to 'security/keys/permission.c')
| -rw-r--r-- | security/keys/permission.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/security/keys/permission.c b/security/keys/permission.c index 5d9fc7b93f2e..0ed802c9e698 100644 --- a/security/keys/permission.c +++ b/security/keys/permission.c @@ -35,6 +35,9 @@ int key_task_permission(const key_ref_t key_ref, const struct cred *cred, key = key_ref_to_ptr(key_ref); + if (key->user->user_ns != cred->user->user_ns) + goto use_other_perms; + /* use the second 8-bits of permissions for keys the caller owns */ if (key->uid == cred->fsuid) { kperm = key->perm >> 16; @@ -56,6 +59,8 @@ int key_task_permission(const key_ref_t key_ref, const struct cred *cred, } } +use_other_perms: + /* otherwise use the least-significant 8-bits */ kperm = key->perm; |