--- libelwix/example/test_n2.c	2013/01/17 10:05:35	1.1.1.1
+++ libelwix/example/test_n2.c	2016/05/14 19:55:52	1.3.48.4
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <elwix.h>
+#include <netinet/in.h>
 
 
 int
@@ -8,11 +9,58 @@ main(int argc, char **argv)
 {
 	sockaddr_t addr = { 0 };
 	ait_val_t v, *val = NULL;
+	struct in_addr a;
+	netaddr_t n, *n0;
+	inaddr_t t;
+	ether_addr_t *ea, na;
+	char str[BUFSIZ];
+	int res;
 
+	a.s_addr = E_CIDRMASK(8);
+	printf("/8 = %08X %08x\n", a.s_addr, htonl(a.s_addr));
+	a.s_addr = E_CIDRMASK(24);
+	printf("/24 = %08X %08x\n", a.s_addr, htonl(a.s_addr));
+	a.s_addr = E_CIDRMASK(26);
+	printf("/26 = %08X %08x\n", a.s_addr, htonl(a.s_addr));
+	a.s_addr = E_CIDRMASK(30);
+	printf("/30 = %08X %08x\n", a.s_addr, htonl(a.s_addr));
+
+	memset(&n, 0, sizeof n);
+	n.addr.sin.sin_family = AF_INET;
+	n.addr.sin.sin_addr.s_addr = inet_addr("10.10.10.1");
+	n.mask.in.s_addr = E_CIDRMASK(24);
+
+	t.in.s_addr = inet_addr("10.10.10.42");
+	printf("10.10.10.42 is in network 10.10.10.0/24? %d\n", e_innet(&n, &t));
+	t.in.s_addr = inet_addr("10.10.0.42");
+	printf("10.10.0.42 is in network 10.10.10.0/24? %d\n", e_innet(&n, &t));
+	t.in.s_addr = inet_addr("172.16.0.42");
+	printf("172.16.0.42 is in network 10.10.10.0/24? %d\n", e_innet(&n, &t));
+
+	n0 = e_getnet("1.1.1.1/12");
+	if (n0) {
+		printf("addr=%s/%x\n", inet_ntoa(n0->addr.sin.sin_addr), ntohl(n0->mask.in.s_addr));
+		e_free(n0);
+	}
+	n0 = e_getnet("2.2.2.2");
+	if (n0) {
+		printf("addr=%s/%x\n", inet_ntoa(n0->addr.sin.sin_addr), ntohl(n0->mask.in.s_addr));
+		e_free(n0);
+	}
+	n0 = e_getnet("elwix.org/29");
+	if (n0) {
+		printf("addr=%s/%x\n", inet_ntoa(n0->addr.sin.sin_addr), ntohl(n0->mask.in.s_addr));
+		e_free(n0);
+	}
+
+	if (argc < 2)
+		return 0;
+
 	AIT_SET_DATA(val, "shits hit the fan! --- shits with Merudia ...\n", 47);
 	printf("GET DATA = %p %s t=%d l=%d\n", val, AIT_GET_DATA(val), AIT_TYPE(val), AIT_LEN(val));
 	AIT_SET_DATA(val, argv[1], strlen(argv[1]) + 1);
-	AIT_FREE_VAL(val);
+	printf("+GET DATA = %p %s t=%d l=%d\n", val, AIT_GET_DATA(val), AIT_TYPE(val), AIT_LEN(val));
+	ait_freeVar(&val);
 
 	AIT_SET_DATA(val, argv[1], strlen(argv[1]) + 1);
 	printf("GET DATA = %p %s t=%d l=%d\n", val, AIT_GET_DATA(val), AIT_TYPE(val), AIT_LEN(val));
@@ -29,7 +77,20 @@ main(int argc, char **argv)
 	}
 
 	printf("Address is %s port is %u\n", AIT_GET_STR(&v), e_n2port(&addr));
-
 	AIT_FREE_VAL(&v);
+
+	if (argc < 3)
+		return 0;
+
+	val = ait_allocVar();
+	AIT_SET_STR(val, argv[2]);
+	printf("addr=%s\n", (argc > 3) ? argv[3] : NULL);
+	e_ether_aton((argc > 3) ? argv[3] : NULL, &na);
+	if ((ea = e_ether_addr(AIT_GET_STR(val), (argc > 3) ? &na : NULL))) {
+		printf("MAC address of iface=%s is %s\n", AIT_GET_STR(val), e_ether_ntoa(ea, str, sizeof str));
+		e_free(ea);
+	}
+	ait_freeVar(&val);
+
 	return 0;
 }