Call sysctl_iflist() with shared netlock. It performs read-only access

to netlock protected data.

ok kn@ bluhm@

diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index a57a12e..e9ba46e 100644 (file)
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: rtsock.c,v 1.360 2023/04/18 09:54:53 mvs Exp $        */
+/*     $OpenBSD: rtsock.c,v 1.361 2023/04/18 09:55:34 mvs Exp $        */
 /*     $NetBSD: rtsock.c,v 1.18 1996/03/29 00:32:10 cgd Exp $  */
 
 /*
@@ -2175,9 +2175,9 @@ sysctl_rtable(int *name, u_int namelen, void *where, size_t *given, void *new,
                break;
 
        case NET_RT_IFLIST:
-               NET_LOCK();
+               NET_LOCK_SHARED();
                error = sysctl_iflist(af, &w);
-               NET_UNLOCK();
+               NET_UNLOCK_SHARED();
                break;
 
        case NET_RT_STATS: