init: fix writepid wrong pid written in file(s)
When child (pid==0) executes fork branch 'pid_str'
will always be 0 writting wrong value to file(s).
Fix by utilizing getpid() to obtain correct pid.
Tracker link provides some insight on why use cases
aren't broken.
Bug: https://code.google.com/p/android/issues/detail?id=200392
Change-Id: I29989365a8bac94502c090918fa30e5cc88eb1ea
Signed-off-by: Anestis Bechtsoudis <anestis@census-labs.com>
diff --git a/init/service.cpp b/init/service.cpp
index 0ddc484..bdecc32 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -416,7 +416,7 @@
}
}
- std::string pid_str = StringPrintf("%d", pid);
+ std::string pid_str = StringPrintf("%d", getpid());
for (const auto& file : writepid_files_) {
if (!WriteStringToFile(pid_str, file)) {
ERROR("couldn't write %s to %s: %s\n",