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| 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 /fs/proc/array.c | |
| parent | userns: Rework the user_namespace adding uid/gid mapping support (diff) | |
| download | linux-dev-ae2975bc3476243b45a1e2344236d7920c268f38.tar.xz linux-dev-ae2975bc3476243b45a1e2344236d7920c268f38.zip | |
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 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index f9bd395b3473..36a0a9192ece 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -81,6 +81,7 @@ #include <linux/pid_namespace.h> #include <linux/ptrace.h> #include <linux/tracehook.h> +#include <linux/user_namespace.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -161,6 +162,7 @@ static inline const char *get_task_state(struct task_struct *tsk) static inline void task_state(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *p) { + struct user_namespace *user_ns = current_user_ns(); struct group_info *group_info; int g; struct fdtable *fdt = NULL; @@ -205,7 +207,8 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, task_unlock(p); for (g = 0; g < min(group_info->ngroups, NGROUPS_SMALL); g++) - seq_printf(m, "%d ", GROUP_AT(group_info, g)); + seq_printf(m, "%d ", + from_kgid_munged(user_ns, GROUP_AT(group_info, g))); put_cred(cred); seq_putc(m, '\n'); |