util: add function for dropping root privileges

Share the code for dropping supplementary groups and setting effective, saved, and real user UID/GID between system drivers.
2025-12-03 21:35:06 -05:00 · 2015-12-08 17:16:45 +01:00
parent 334ac06102
commit 3cf6acdf24
6 changed files with 28 additions and 34 deletions
--- a/sysincl.h
+++ b/sysincl.h
@@ -35,6 +35,7 @@
 #include <fcntl.h>
 #include <float.h>
 #include <glob.h>
+#include <grp.h>
 #include <math.h>
 #include <netdb.h>
 #include <netinet/in.h>