diff options
Diffstat (limited to 'kernel/ptrace.c')
| -rw-r--r-- | kernel/ptrace.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c index a73ebd3..66e99eb 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -19,6 +19,7 @@ #include <linux/security.h> #include <linux/signal.h> #include <linux/audit.h> +#include <linux/pid_namespace.h> #include <asm/pgtable.h> #include <asm/uaccess.h> @@ -443,7 +444,8 @@ struct task_struct *ptrace_get_task_struct(pid_t pid) return ERR_PTR(-EPERM); read_lock(&tasklist_lock); - child = find_task_by_pid(pid); + child = find_task_by_pid_ns(pid, + current->nsproxy->pid_ns); if (child) get_task_struct(child); |