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| author |   Eric W. Biederman <ebiederm@xmission.com> | 2012-10-02 15:37:37 -0700 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-10-03 09:52:08 -0700 |
| commit | 702e490211b2b7e448ebe1b3a07d97ad2fc07e03 (patch) | |
| tree | ac90b7219b98a2fcdd1f9f9f95d7b8575706f3f4 /drivers/staging | |
| parent | Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security (diff) | |
| download | linux-dev-702e490211b2b7e448ebe1b3a07d97ad2fc07e03.tar.xz linux-dev-702e490211b2b7e448ebe1b3a07d97ad2fc07e03.zip | |
userns: Fix build of drivers/staging/dgrp
Explicitly test for GLOBAL_ROOT_UID and GLOBAL_ROOT_GID
instead of using 0, allowing dgrp to compile and work
properly when user namespace support is enabled.
Cc: Bill Pemberton <wfp5p@virginia.edu>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/dgrp/dgrp_common.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/dgrp/dgrp_common.c b/drivers/staging/dgrp/dgrp_common.c index fce74e7fb834..3553998b72bc 100644 --- a/drivers/staging/dgrp/dgrp_common.c +++ b/drivers/staging/dgrp/dgrp_common.c @@ -179,9 +179,9 @@ void dgrp_carrier(struct ch_struct *ch) */ int dgrp_chk_perm(int mode, int op) { - if (!current_euid()) + if (!uid_eq(GLOBAL_ROOT_UID, current_euid())) mode >>= 6; - else if (in_egroup_p(0)) + else if (in_egroup_p(GLOBAL_ROOT_GID)) mode >>= 3; if ((mode & op & 0007) == op) |