From: Roy Marples <roy@marples.name>
Date: Sun, 30 Aug 2020 07:28:44 +0000 (+0100)
Subject: dhcpcd: init new interfaces from route(4) overflow
X-Git-Tag: v9.2.0~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5539a2f25ca0a956710430c316daf2f132675323;p=thirdparty%2Fdhcpcd.git

dhcpcd: init new interfaces from route(4) overflow

This ensures that any newly active ones have an options structure.
---

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
index e96dcd30..00d6a6f9 100644
--- a/src/dhcpcd.c
+++ b/src/dhcpcd.c
@@ -1153,6 +1153,16 @@ dhcpcd_setlinkrcvbuf(struct dhcpcd_ctx *ctx)
 }
 #endif
 
+static void
+dhcpcd_initprestartinterface(void *arg)
+{
+	struct interface *ifp = arg;
+
+	dhcpcd_initstate(ifp, 0);
+	run_preinit(ifp);
+	dhcpcd_prestartinterface(ifp);
+}
+
 void
 dhcpcd_linkoverflow(struct dhcpcd_ctx *ctx)
 {
@@ -1217,7 +1227,7 @@ dhcpcd_linkoverflow(struct dhcpcd_ctx *ctx)
 		TAILQ_INSERT_TAIL(ctx->ifaces, ifp, next);
 		if (ifp->active)
 			eloop_timeout_add_sec(ctx->eloop, 0,
-			    dhcpcd_prestartinterface, ifp);
+			    dhcpcd_initprestartinterface, ifp);
 	}
 	free(ifaces);