Re: [PATCH review 11/16] procfs: Print task uids and gids in the userns that opened the proc file
From: Serge Hallyn <hidden>
Date: 2012-11-19 17:58:53
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Quoting Eric W. Biederman (ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org):
From: "Eric W. Biederman" <ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org> 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-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org>
Acked-by: Serge E. Hallyn <serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
quoted hunk
--- 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 _______________________________________________ Containers mailing list Containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org https://lists.linuxfoundation.org/mailman/listinfo/containers