diff options
Diffstat (limited to 'nptl/nptl-init.c')
| -rw-r--r-- | nptl/nptl-init.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index 5216ce1f5a..6a18dbe1b5 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -172,24 +172,18 @@ __nptl_set_robust (struct pthread *self) static void sigcancel_handler (int sig, siginfo_t *si, void *ctx) { -#ifdef __ASSUME_CORRECT_SI_PID /* Determine the process ID. It might be negative if the thread is in the middle of a fork() call. */ pid_t pid = THREAD_GETMEM (THREAD_SELF, pid); if (__builtin_expect (pid < 0, 0)) pid = -pid; -#endif /* Safety check. It would be possible to call this function for other signals and send a signal from another process. This is not correct and might even be a security problem. Try to catch as many incorrect invocations as possible. */ if (sig != SIGCANCEL -#ifdef __ASSUME_CORRECT_SI_PID - /* Kernels before 2.5.75 stored the thread ID and not the process - ID in si_pid so we skip this test. */ || si->si_pid != pid -#endif || si->si_code != SI_TKILL) return; @@ -235,24 +229,18 @@ struct xid_command *__xidcmd attribute_hidden; static void sighandler_setxid (int sig, siginfo_t *si, void *ctx) { -#ifdef __ASSUME_CORRECT_SI_PID /* Determine the process ID. It might be negative if the thread is in the middle of a fork() call. */ pid_t pid = THREAD_GETMEM (THREAD_SELF, pid); if (__builtin_expect (pid < 0, 0)) pid = -pid; -#endif /* Safety check. It would be possible to call this function for other signals and send a signal from another process. This is not correct and might even be a security problem. Try to catch as many incorrect invocations as possible. */ if (sig != SIGSETXID -#ifdef __ASSUME_CORRECT_SI_PID - /* Kernels before 2.5.75 stored the thread ID and not the process - ID in si_pid so we skip this test. */ || si->si_pid != pid -#endif || si->si_code != SI_TKILL) return; |