1 files changed, 42 insertions, 0 deletions
diff --git a/lib/gethost.c b/lib/gethost.c
new file mode 100644
index 0000000..d97766f
--- /dev/null
+++ b/lib/gethost.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2002-2004 by Darren Reed.
+ * 
+ * See the IPFILTER.LICENCE file for details on licencing.  
+ *   
+ * $Id: gethost.c,v 1.3.2.2 2006/06/16 17:20:59 darrenr Exp $ 
+ */     
+
+#include "ipf.h"
+
+int gethost(name, hostp)
+char *name;
+u_32_t *hostp;
+{
+	struct hostent *h;
+	struct netent *n;
+	u_32_t addr;
+
+	if (!strcmp(name, "test.host.dots")) {
+		*hostp = htonl(0xfedcba98);
+		return 0;
+	}
+
+	if (!strcmp(name, "<thishost>"))
+		name = thishost;
+
+	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 = addr;
+			return 0;
+		}
+	}
+
+	n = getnetbyname(name);
+	if (n != NULL) {
+		*hostp = (u_32_t)htonl(n->n_net & 0xffffffff);
+		return 0;
+	}
+	return -1;
+}