diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/ptrace.h | 11 | ||||
| -rw-r--r-- | include/linux/tracehook.h | 16 |
2 files changed, 8 insertions, 19 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 4f224f1..3ff20b3 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -146,17 +146,6 @@ int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr, unsigned long data); /** - * task_ptrace - return %PT_* flags that apply to a task - * @task: pointer to &task_struct in question - * - * Returns the %PT_* flags that apply to @task. - */ -static inline int task_ptrace(struct task_struct *task) -{ - return task->ptrace; -} - -/** * ptrace_event - possibly stop for a ptrace event notification * @mask: %PT_* bit to check in @current->ptrace * @event: %PTRACE_EVENT_* value to report if @mask is set diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index 15745cd..a3e8387 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -63,7 +63,7 @@ struct linux_binprm; */ static inline int tracehook_expect_breakpoints(struct task_struct *task) { - return (task_ptrace(task) & PT_PTRACED) != 0; + return (task->ptrace & PT_PTRACED) != 0; } /* @@ -71,7 +71,7 @@ static inline int tracehook_expect_breakpoints(struct task_struct *task) */ static inline void ptrace_report_syscall(struct pt_regs *regs) { - int ptrace = task_ptrace(current); + int ptrace = current->ptrace; if (!(ptrace & PT_PTRACED)) return; @@ -155,7 +155,7 @@ static inline void tracehook_report_syscall_exit(struct pt_regs *regs, int step) static inline int tracehook_unsafe_exec(struct task_struct *task) { int unsafe = 0; - int ptrace = task_ptrace(task); + int ptrace = task->ptrace; if (ptrace & PT_PTRACED) { if (ptrace & PT_PTRACE_CAP) unsafe |= LSM_UNSAFE_PTRACE_CAP; @@ -178,7 +178,7 @@ static inline int tracehook_unsafe_exec(struct task_struct *task) */ static inline struct task_struct *tracehook_tracer_task(struct task_struct *tsk) { - if (task_ptrace(tsk) & PT_PTRACED) + if (tsk->ptrace & PT_PTRACED) return rcu_dereference(tsk->parent); return NULL; } @@ -202,7 +202,7 @@ static inline void tracehook_report_exec(struct linux_binfmt *fmt, struct pt_regs *regs) { if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) && - unlikely(task_ptrace(current) & PT_PTRACED)) + unlikely(current->ptrace & PT_PTRACED)) send_sig(SIGTRAP, current, 0); } @@ -285,7 +285,7 @@ static inline void tracehook_report_clone(struct pt_regs *regs, unsigned long clone_flags, pid_t pid, struct task_struct *child) { - if (unlikely(task_ptrace(child))) { + if (unlikely(child->ptrace)) { /* * It doesn't matter who attached/attaching to this * task, the pending SIGSTOP is right in any case. @@ -403,7 +403,7 @@ static inline void tracehook_signal_handler(int sig, siginfo_t *info, static inline int tracehook_consider_ignored_signal(struct task_struct *task, int sig) { - return (task_ptrace(task) & PT_PTRACED) != 0; + return (task->ptrace & PT_PTRACED) != 0; } /** @@ -422,7 +422,7 @@ static inline int tracehook_consider_ignored_signal(struct task_struct *task, static inline int tracehook_consider_fatal_signal(struct task_struct *task, int sig) { - return (task_ptrace(task) & PT_PTRACED) != 0; + return (task->ptrace & PT_PTRACED) != 0; } #define DEATH_REAP -1 |