X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fprocess-util.c;h=550419d5ed608082bca14c7f7ae5e538a0f90f7b;hp=0c6a494e07931adcd70c7105c22f4d97f6cbd1a2;hb=07045a1a92c839fd2af80bd0c060a595021bc3b3;hpb=68def6bc80ba50ed3b3658d00799a3ec295c4d7a
diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 0c6a494e0..550419d5e 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -17,19 +17,25 @@
along with systemd; If not, see .
***/
-#include
#include
#include
+#include
+#include
#include
#include
#include
#include
+#include
#include
#include
#include
#include
#include
+#include
#include
+#ifdef HAVE_VALGRIND_VALGRIND_H
+#include
+#endif
#include "alloc-util.h"
#include "escape.h"
@@ -38,8 +44,11 @@
#include "fs-util.h"
//#include "ioprio.h"
#include "log.h"
+#include "macro.h"
+#include "missing.h"
#include "process-util.h"
#include "signal-util.h"
+//#include "stat-util.h"
#include "string-table.h"
#include "string-util.h"
#include "user-util.h"
@@ -637,6 +646,19 @@ bool pid_is_alive(pid_t pid) {
return true;
}
+#if 0 /// UNNEEDED by elogind
+int pid_from_same_root_fs(pid_t pid) {
+ const char *root;
+
+ if (pid < 0)
+ return 0;
+
+ root = procfs_file_alloca(pid, "root");
+
+ return files_same(root, "/proc/1/root");
+}
+#endif // 0
+
bool is_main_thread(void) {
static thread_local int cached = 0;
@@ -734,6 +756,23 @@ const char* personality_to_string(unsigned long p) {
return NULL;
}
+void valgrind_summary_hack(void) {
+#ifdef HAVE_VALGRIND_VALGRIND_H
+ if (getpid() == 1 && RUNNING_ON_VALGRIND) {
+ pid_t pid;
+ pid = raw_clone(SIGCHLD, NULL);
+ if (pid < 0)
+ log_emergency_errno(errno, "Failed to fork off valgrind helper: %m");
+ else if (pid == 0)
+ exit(EXIT_SUCCESS);
+ else {
+ log_info("Spawned valgrind helper as PID "PID_FMT".", pid);
+ (void) wait_for_terminate(pid, NULL);
+ }
+ }
+#endif
+}
+
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",