1 files changed, 31 insertions, 0 deletions
diff --git a/src/ipv4.c b/src/ipv4.c
index 866486c2..7bf7db38 100644
--- a/src/ipv4.c
+++ b/src/ipv4.c
@@ -170,6 +170,23 @@ ipv4_iffindmaskaddr(struct interface *ifp, const struct in_addr *addr)
 	return NULL;
 }
 
+static struct ipv4_addr *
+ipv4_iffindmaskbrd(struct interface *ifp, const struct in_addr *addr)
+{
+	struct ipv4_state *state;
+	struct ipv4_addr *ap;
+
+	state = IPV4_STATE(ifp);
+	if (state) {
+		TAILQ_FOREACH (ap, &state->addrs, next) {
+			if ((ap->brd.s_addr & ap->mask.s_addr) ==
+			    (addr->s_addr & ap->mask.s_addr))
+				return ap;
+		}
+	}
+	return NULL;
+}
+
 struct ipv4_addr *
 ipv4_findaddr(struct dhcpcd_ctx *ctx, const struct in_addr *addr)
 {
@@ -198,6 +215,20 @@ ipv4_findmaskaddr(struct dhcpcd_ctx *ctx, const struct in_addr *addr)
 	return NULL;
 }
 
+struct ipv4_addr *
+ipv4_findmaskbrd(struct dhcpcd_ctx *ctx, const struct in_addr *addr)
+{
+	struct interface *ifp;
+	struct ipv4_addr *ap;
+
+	TAILQ_FOREACH(ifp, ctx->ifaces, next) {
+		ap = ipv4_iffindmaskbrd(ifp, addr);
+		if (ap)
+			return ap;
+	}
+	return NULL;
+}
+
 int
 ipv4_hasaddr(const struct interface *ifp)
 {