su: daemon: Stop leaking child argv

su: utils: Stop leaking a string

su: appops: Free memory with delete

su: Use the AppOpsManager operation enum instead of hardcoding

superuser: Use service-specific init.rc

su: Fix appops id

su: Fix crash due to invalid file descriptor

switch from stat to fstat

replace strncpy with strlcpy + truncation checks

Merge "remove redundant checks" into cm-13.0

remove redundant checks

fix adb-only su support

Merge "replace insecure uid spoofing code" into cm-13.0

replace insecure uid spoofing code

daemon: Validate the socket caller's requested FDs