diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2011-11-14 15:56:38 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-03 03:27:21 -0700 |
| commit | ae2975bc3476243b45a1e2344236d7920c268f38 (patch) | |
| tree | e4b2a8472f6047734b6e7e2bdc994375b2790323 /include/linux/cred.h | |
| parent | 22d917d80e842829d0ca0a561967d728eb1d6303 (diff) | |
userns: Convert group_info values from gid_t to kgid_t.
As a first step to converting struct cred to be all kuid_t and kgid_t
values convert the group values stored in group_info to always be
kgid_t values. Unless user namespaces are used this change should
have no effect.
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include/linux/cred.h')
| -rw-r--r-- | include/linux/cred.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/cred.h b/include/linux/cred.h index 2c60ec802678..0ab3cda4a774 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -17,6 +17,7 @@ #include <linux/key.h> #include <linux/selinux.h> #include <linux/atomic.h> +#include <linux/uidgid.h> struct user_struct; struct cred; @@ -26,14 +27,14 @@ struct inode; * COW Supplementary groups list */ #define NGROUPS_SMALL 32 -#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(gid_t))) +#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(kgid_t))) struct group_info { atomic_t usage; int ngroups; int nblocks; - gid_t small_block[NGROUPS_SMALL]; - gid_t *blocks[0]; + kgid_t small_block[NGROUPS_SMALL]; + kgid_t *blocks[0]; }; /** @@ -66,7 +67,7 @@ extern struct group_info init_groups; extern void groups_free(struct group_info *); extern int set_current_groups(struct group_info *); extern int set_groups(struct cred *, struct group_info *); -extern int groups_search(const struct group_info *, gid_t); +extern int groups_search(const struct group_info *, kgid_t); /* access the groups "array" with this macro */ #define GROUP_AT(gi, i) \ |