1 files changed, 73 insertions, 0 deletions
diff --git a/sbin/ipf/libipf/gethost.c b/sbin/ipf/libipf/gethost.c
new file mode 100644
index 000000000000..6ae34a577519
--- /dev/null
+++ b/sbin/ipf/libipf/gethost.c
@@ -0,0 +1,73 @@
+
+/*
+ * Copyright (C) 2012 by Darren Reed.
+ *
+ * See the IPFILTER.LICENCE file for details on licencing.
+ *
+ * $Id$
+ */
+
+#include "ipf.h"
+
+int
+gethost(int family, char *name, i6addr_t *hostp)
+{
+	struct hostent *h;
+	struct netent *n;
+	u_32_t addr;
+
+	bzero(hostp, sizeof(*hostp));
+	if (!strcmp(name, "test.host.dots")) {
+		if (family == AF_INET) {
+			hostp->in4.s_addr = htonl(0xfedcba98);
+		}
+#ifdef USE_INET6
+		if (family == AF_INET6) {
+			hostp->i6[0] = htonl(0xfe80aa55);
+			hostp->i6[1] = htonl(0x12345678);
+			hostp->i6[2] = htonl(0x5a5aa5a5);
+			hostp->i6[3] = htonl(0xfedcba98);
+		}
+#endif
+		return (0);
+	}
+
+	if (!strcmp(name, "<thishost>"))
+		name = thishost;
+
+	if (family == AF_INET) {
+		h = gethostbyname(name);
+		if (h != NULL) {
+			if ((h->h_addr != NULL) &&
+			    (h->h_length == sizeof(addr))) {
+				bcopy(h->h_addr, (char *)&addr, sizeof(addr));
+				hostp->in4.s_addr = addr;
+				return (0);
+			}
+		}
+
+		n = getnetbyname(name);
+		if (n != NULL) {
+			hostp->in4.s_addr = htonl(n->n_net & 0xffffffff);
+			return (0);
+		}
+	}
+#ifdef USE_INET6
+	if (family == AF_INET6) {
+		struct addrinfo hints, *res;
+		struct sockaddr_in6 *sin6;
+
+		bzero((char *)&hints, sizeof(hints));
+		hints.ai_family = PF_INET6;
+
+		getaddrinfo(name, NULL, &hints, &res);
+		if (res != NULL) {
+			sin6 = (struct sockaddr_in6 *)res->ai_addr;
+			hostp->in6 = sin6->sin6_addr;
+			freeaddrinfo(res);
+			return (0);
+		}
+	}
+#endif
+	return (-1);
+}