From: David Lamparter <equinox@opensourcerouting.org>
Date: Thu, 11 Nov 2021 16:23:55 +0000 (+0100)
Subject: lib: default VRF may not exist on early exit
X-Git-Tag: base_8.2~102^2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=b8984d4e907af870a2ec4baa50f6d246dd658e08;p=matthieu%2Ffrr.git

lib: default VRF may not exist on early exit

If we're exiting before we finished initializing, we can end up trying
to shut down a NULL vrf here.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
---

diff --git a/lib/vrf.c b/lib/vrf.c
index b5f06048b7..a6250b31a8 100644
--- a/lib/vrf.c
+++ b/lib/vrf.c
@@ -562,7 +562,8 @@ void vrf_terminate(void)
 
 	/* Finally terminate default VRF */
 	vrf = vrf_lookup_by_id(VRF_DEFAULT);
-	vrf_terminate_single(vrf);
+	if (vrf)
+		vrf_terminate_single(vrf);
 }
 
 int vrf_socket(int domain, int type, int protocol, vrf_id_t vrf_id,