diff options
Diffstat (limited to 'nptl/nptl-init.c')
| -rw-r--r-- | nptl/nptl-init.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/nptl/nptl-init.c b/nptl/nptl-init.c index bdbdfedcef..48fab50c4e 100644 --- a/nptl/nptl-init.c +++ b/nptl/nptl-init.c @@ -184,18 +184,12 @@ __nptl_set_robust (struct pthread *self) static void sigcancel_handler (int sig, siginfo_t *si, void *ctx) { - /* 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 (__glibc_unlikely (pid < 0)) - pid = -pid; - /* 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 - || si->si_pid != pid + || si->si_pid != __getpid() || si->si_code != SI_TKILL) return; @@ -243,19 +237,14 @@ struct xid_command *__xidcmd attribute_hidden; static void sighandler_setxid (int sig, siginfo_t *si, void *ctx) { - /* 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); int result; - if (__glibc_unlikely (pid < 0)) - pid = -pid; /* 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 - || si->si_pid != pid + || si->si_pid != __getpid () || si->si_code != SI_TKILL) return; |