Change kern.proc.rlimit sysctl to:

- retrive only one, specified limit for a process, not the whole
  array, as it was previously (the sysctl has been added recently and
  has not been backported to stable yet, so this change is ok);

- allow to set a resource limit for another process.

Submitted by:	Andrey Zonov <andrey at zonov.org>
Discussed with:	kib
Reviewed by:	kib
MFC after:	2 weeks

1 files changed, 2 insertions, 0 deletions

diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h
index d091d85..0c91948 100644
--- a/sys/sys/resourcevar.h
+++ b/sys/sys/resourcevar.h
@@ -120,6 +120,8 @@ int	 chgsbsize(struct uidinfo *uip, u_int *hiwat, u_int to,
 	    rlim_t maxval);
 int	 chgptscnt(struct uidinfo *uip, int diff, rlim_t maxval);
 int	 fuswintr(void *base);
+int	 kern_proc_setrlimit(struct thread *td, struct proc *p, u_int which,
+	    struct rlimit *limp);
 struct plimit
 	*lim_alloc(void);
 void	 lim_copy(struct plimit *dst, struct plimit *src);