init: Check DecodeUid() result and use error string
Check the result of DecodeUid() and return failure when uids/gids are
unable to be decoded.
Also, use an error string instead of logging directly such that more
context can be added when decoding fails.
Bug: 38038887
Test: Boot bullhead
Test: Init unit tests
Change-Id: I84c11aa5a8041bf5d2f754ee9af748344b789b37
diff --git a/init/util.h b/init/util.h
index 55ebded..4957f15 100644
--- a/init/util.h
+++ b/init/util.h
@@ -61,7 +61,7 @@
std::ostream& operator<<(std::ostream& os, const Timer& t);
-unsigned int decode_uid(const char *s);
+bool DecodeUid(const std::string& name, uid_t* uid, std::string* err);
int mkdir_recursive(const std::string& pathname, mode_t mode, selabel_handle* sehandle);
int wait_for_file(const char *filename, std::chrono::nanoseconds timeout);