Messages in this thread Patch in this message | | | From | "Eric W. Biederman" <> | Date | Mon, 19 Nov 2012 07:12:36 -0800 | Subject | [PATCH review 11/16] procfs: Print task uids and gids in the userns that opened the proc file |
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From: "Eric W. Biederman" <ebiederm@xmission.com>
Instead of using current_userns() use the userns of the opener of the file so that if the file is passed between processes the contents of the file do not change.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> --- fs/proc/array.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/proc/array.c b/fs/proc/array.c index c1c207c..5544342 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -162,7 +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 user_namespace *user_ns = seq_user_ns(m); struct group_info *group_info; int g; struct fdtable *fdt = NULL; -- 1.7.5.4
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