diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-02-13 18:02:50 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-15 14:59:28 -0700 |
| commit | 091bd3ea4e7ff4da8509978b9be93dc9d8cf0680 (patch) | |
| tree | 0f7eb15899232f24bd1432c5893f96c9ade788bc | |
| parent | dcb0f22282e680ee5202ab7574ce78beb3803a9f (diff) | |
userns: Convert sysctl permission checks to use kuid and kgids.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | fs/proc/proc_sysctl.c | 4 | ||||
| -rw-r--r-- | init/Kconfig | 1 |
2 files changed, 2 insertions, 3 deletions
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 21d836f40292..3476bca8f7af 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -371,9 +371,9 @@ void register_sysctl_root(struct ctl_table_root *root) static int test_perm(int mode, int op) { - if (!current_euid()) + if (uid_eq(current_euid(), GLOBAL_ROOT_UID)) mode >>= 6; - else if (in_egroup_p(0)) + else if (in_egroup_p(GLOBAL_ROOT_GID)) mode >>= 3; if ((op & ~mode & (MAY_READ|MAY_WRITE|MAY_EXEC)) == 0) return 0; diff --git a/init/Kconfig b/init/Kconfig index 7bebe91367c5..be587651b952 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -948,7 +948,6 @@ config UIDGID_CONVERTED depends on NTFS_FS = n depends on OCFS2_FS = n depends on OMFS_FS = n - depends on PROC_SYSCTL = n depends on QNX4FS_FS = n depends on QNX6FS_FS = n depends on REISERFS_FS = n |