diff options
Diffstat (limited to 'fs/proc/array.c')
| -rw-r--r-- | fs/proc/array.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 89600fd5963d..51a4213afa2e 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -245,7 +245,7 @@ void render_sigset_t(struct seq_file *m, const char *header, if (sigismember(set, i+2)) x |= 2; if (sigismember(set, i+3)) x |= 4; if (sigismember(set, i+4)) x |= 8; - seq_printf(m, "%x", x); + seq_putc(m, hex_asc[x]); } while (i >= 4); seq_putc(m, '\n'); @@ -342,10 +342,11 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p) static inline void task_seccomp(struct seq_file *m, struct task_struct *p) { + seq_put_decimal_ull(m, "NoNewPrivs:\t", task_no_new_privs(p)); #ifdef CONFIG_SECCOMP - seq_put_decimal_ull(m, "Seccomp:\t", p->seccomp.mode); - seq_putc(m, '\n'); + seq_put_decimal_ull(m, "\nSeccomp:\t", p->seccomp.mode); #endif + seq_putc(m, '\n'); } static inline void task_context_switch_counts(struct seq_file *m, @@ -412,10 +413,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, mm = get_task_mm(task); if (mm) { vsize = task_vsize(mm); - if (permitted) { - eip = KSTK_EIP(task); - esp = KSTK_ESP(task); - } + /* + * esp and eip are intentionally zeroed out. There is no + * non-racy way to read them without freezing the task. + * Programs that need reliable values can use ptrace(2). + */ } get_task_comm(tcomm, task); |
