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-rw-r--r--nptl/nptl-init.c15
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;