Hi,
The field ps_uvactive in `struct process` is unused.
Generally, for checking if unveil is active, checks are done on
(ps_uvvcount != 0) or (ps->ps_uvpaths != NULL).
I assume the field is a left over from previous developpment.
The kernel still build fine without it.
Thanks.
--
Sebastien Marie
Index: sys/proc.h
===================================================================
RCS file: /cvs/src/sys/sys/proc.h,v
retrieving revision 1.253
diff -u -p -r1.253 proc.h
--- sys/proc.h 20 Jul 2018 21:57:26 -0000 1.253
+++ sys/proc.h 28 Jul 2018 17:46:01 -0000
@@ -204,7 +204,6 @@ struct process {
size_t ps_uvvcount; /* count of unveil vnodes held */
size_t ps_uvncount; /* count of unveil names allocated */
int ps_uvshrink; /* do we need to shrink vnode list */
- int ps_uvactive; /* is unveil active */
int ps_uvdone; /* no more unveil is permitted */
int ps_uvpcwdgone; /* need to reevaluate cwd unveil */
