From: Roy Marples <roy@marples.name>
Date: Fri, 29 Nov 2019 00:05:48 +0000 (+0000)
Subject: privsep: Fix a crash trying to close a non existant inet listener
X-Git-Tag: v9.0.0~203
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69bcbae697f9873662e36213ec7723dff5c4d0dd;p=thirdparty%2Fdhcpcd.git

privsep: Fix a crash trying to close a non existant inet listener
---

diff --git a/src/dhcp.c b/src/dhcp.c
index 1c079eeb..f3f8592c 100644
--- a/src/dhcp.c
+++ b/src/dhcp.c
@@ -1528,7 +1528,8 @@ dhcp_close(struct interface *ifp)
 #ifdef PRIVSEP
 	if (ifp->ctx->options & DHCPCD_PRIVSEP) {
 		ps_bpf_closebootp(ifp);
-		ps_inet_closebootp(state->addr);
+		if (state->addr != NULL)
+			ps_inet_closebootp(state->addr);
 	}
 #endif