diff options
Diffstat (limited to 'include/linux/tracehook.h')
| -rw-r--r-- | include/linux/tracehook.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index a3e838784f43..7d38571b0c05 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -201,7 +201,7 @@ static inline void tracehook_report_exec(struct linux_binfmt *fmt, struct linux_binprm *bprm, struct pt_regs *regs) { - if (!ptrace_event(PT_TRACE_EXEC, PTRACE_EVENT_EXEC, 0) && + if (!ptrace_event(PTRACE_EVENT_EXEC, 0) && unlikely(current->ptrace & PT_PTRACED)) send_sig(SIGTRAP, current, 0); } @@ -218,7 +218,7 @@ static inline void tracehook_report_exec(struct linux_binfmt *fmt, */ static inline void tracehook_report_exit(long *exit_code) { - ptrace_event(PT_TRACE_EXIT, PTRACE_EVENT_EXIT, *exit_code); + ptrace_event(PTRACE_EVENT_EXIT, *exit_code); } /** @@ -232,19 +232,19 @@ static inline void tracehook_report_exit(long *exit_code) */ static inline int tracehook_prepare_clone(unsigned clone_flags) { + int event = 0; + if (clone_flags & CLONE_UNTRACED) return 0; - if (clone_flags & CLONE_VFORK) { - if (current->ptrace & PT_TRACE_VFORK) - return PTRACE_EVENT_VFORK; - } else if ((clone_flags & CSIGNAL) != SIGCHLD) { - if (current->ptrace & PT_TRACE_CLONE) - return PTRACE_EVENT_CLONE; - } else if (current->ptrace & PT_TRACE_FORK) - return PTRACE_EVENT_FORK; + if (clone_flags & CLONE_VFORK) + event = PTRACE_EVENT_VFORK; + else if ((clone_flags & CSIGNAL) != SIGCHLD) + event = PTRACE_EVENT_CLONE; + else + event = PTRACE_EVENT_FORK; - return 0; + return ptrace_event_enabled(current, event) ? event : 0; } /** @@ -318,7 +318,7 @@ static inline void tracehook_report_clone_complete(int trace, struct task_struct *child) { if (unlikely(trace)) - ptrace_event(0, trace, pid); + ptrace_event(trace, pid); } /** @@ -336,7 +336,7 @@ static inline void tracehook_report_clone_complete(int trace, static inline void tracehook_report_vfork_done(struct task_struct *child, pid_t pid) { - ptrace_event(PT_TRACE_VFORK_DONE, PTRACE_EVENT_VFORK_DONE, pid); + ptrace_event(PTRACE_EVENT_VFORK_DONE, pid); } /** |