search for: allow_access_nugid

...kernel module reads input via /proc/lugac (Lustre User Group Access Control), e.g. echo "10.10.[1-10].[1-128]@tcp5 [100-200] [100-200]" > /proc/lugac and stores this information within a c-struct which is stored as a node in a linked-list. The kernel module exports the function: int allow_access_nugid(const char *const nid, const uid_t uid, const gid_t gid) which tells whether access for a certain nid, uid and gid is granted. I did some "integration experiments" after studying the Lustre 2.3 code and tracing the function calls with lctl debug_daemon and sysctl -w lnet.debug=+trace sys...