diff options
Diffstat (limited to 'include/linux/ptrace.h')
| -rw-r--r-- | include/linux/ptrace.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index f98501ba557e..c6f5f9dd0cee 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -95,8 +95,12 @@ extern void __ptrace_link(struct task_struct *child, struct task_struct *new_parent); extern void __ptrace_unlink(struct task_struct *child); extern void ptrace_untrace(struct task_struct *child); -extern int ptrace_may_attach(struct task_struct *task); -extern int __ptrace_may_attach(struct task_struct *task); +#define PTRACE_MODE_READ 1 +#define PTRACE_MODE_ATTACH 2 +/* Returns 0 on success, -errno on denial. */ +extern int __ptrace_may_access(struct task_struct *task, unsigned int mode); +/* Returns true on success, false on denial. */ +extern bool ptrace_may_access(struct task_struct *task, unsigned int mode); static inline int ptrace_reparented(struct task_struct *child) { |