39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
--- src/systemd/src/basic/process-util.c.orig 2018-03-20 23:12:35.698715891 +0100
|
|
+++ src/systemd/src/basic/process-util.c 2018-03-20 23:17:24.114733986 +0100
|
|
@@ -36,6 +36,9 @@
|
|
#include <sys/wait.h>
|
|
#include <syslog.h>
|
|
#include <unistd.h>
|
|
+#ifndef __GLIBC__
|
|
+#include <pthread.h>
|
|
+#endif
|
|
#if 0 /* NM_IGNORED */
|
|
#if HAVE_VALGRIND_VALGRIND_H
|
|
#include <valgrind/valgrind.h>
|
|
@@ -1015,11 +1018,13 @@ static void reset_cached_pid(void) {
|
|
cached_pid = CACHED_PID_UNSET;
|
|
}
|
|
|
|
+#ifdef __GLIBC__
|
|
/* We use glibc __register_atfork() + __dso_handle directly here, as they are not included in the glibc
|
|
* headers. __register_atfork() is mostly equivalent to pthread_atfork(), but doesn't require us to link against
|
|
* libpthread, as it is part of glibc anyway. */
|
|
extern int __register_atfork(void (*prepare) (void), void (*parent) (void), void (*child) (void), void * __dso_handle);
|
|
extern void* __dso_handle __attribute__ ((__weak__));
|
|
+#endif
|
|
|
|
pid_t getpid_cached(void) {
|
|
pid_t current_value;
|
|
@@ -1042,7 +1047,11 @@ pid_t getpid_cached(void) {
|
|
|
|
new_pid = getpid();
|
|
|
|
+#ifdef __GLIBC__
|
|
if (__register_atfork(NULL, NULL, reset_cached_pid, __dso_handle) != 0) {
|
|
+#else
|
|
+ if (pthread_atfork(NULL, NULL, reset_cached_pid) != 0) {
|
|
+#endif
|
|
/* OOM? Let's try again later */
|
|
cached_pid = CACHED_PID_UNSET;
|
|
return new_pid;
|