diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-09-11 04:34:46 -0300 |
commit | 863981e96738983919de841ec669e157e6bdaeb0 (patch) | |
tree | d6d89a12e7eb8017837c057935a2271290907f76 /fs/proc/array.c | |
parent | 8dec7c70575785729a6a9e6719a955e9c545bcab (diff) |
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r-- | fs/proc/array.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index b6c00ce0e..88c7de121 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -83,6 +83,7 @@ #include <linux/tracehook.h> #include <linux/string_helpers.h> #include <linux/user_namespace.h> +#include <linux/fs_struct.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -139,12 +140,25 @@ static inline const char *get_task_state(struct task_struct *tsk) return task_state_array[fls(state)]; } +static inline int get_task_umask(struct task_struct *tsk) +{ + struct fs_struct *fs; + int umask = -ENOENT; + + task_lock(tsk); + fs = tsk->fs; + if (fs) + umask = fs->umask; + task_unlock(tsk); + return umask; +} + 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 = seq_user_ns(m); struct group_info *group_info; - int g; + int g, umask; struct task_struct *tracer; const struct cred *cred; pid_t ppid, tpid = 0, tgid, ngid; @@ -162,6 +176,10 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, ngid = task_numa_group_id(p); cred = get_task_cred(p); + umask = get_task_umask(p); + if (umask >= 0) + seq_printf(m, "Umask:\t%#04o\n", umask); + task_lock(p); if (p->files) max_fds = files_fdtable(p->files)->max_fds; |