1 files changed, 116 insertions, 0 deletions
diff --git a/dnstest/test.c b/dnstest/test.c
new file mode 100644
index 0000000..1e88690
--- /dev/null
+++ b/dnstest/test.c
@@ -0,0 +1,116 @@
+/*
+ * Test RTEMS networking
+ *
+ * This program may be distributed and used for any purpose.
+ * I ask only that you:
+ *      1. Leave this author information intact.
+ *      2. Document any changes you make.
+ *
+ * W. Eric Norum
+ * Saskatchewan Accelerator Laboratory
+ * University of Saskatchewan
+ * Saskatoon, Saskatchewan, CANADA
+ * eric@skatter.usask.ca
+ */
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <ctype.h>
+#include <rtems.h>
+#include <rtems/rtems_bsdnet.h>
+#include <rtems/error.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <arpa/inet.h>
+
+/*
+ * Show network-related statistics
+ */
+static void
+showStatistics (void)
+{
+	rtems_bsdnet_show_inet_routes ();
+	rtems_bsdnet_show_mbuf_stats ();
+	rtems_bsdnet_show_if_stats ();
+	rtems_bsdnet_show_ip_stats ();
+	rtems_bsdnet_show_icmp_stats ();
+	rtems_bsdnet_show_udp_stats ();
+	rtems_bsdnet_show_tcp_stats ();
+}
+
+/*
+ * Show host information
+ */
+static void
+showhost (struct hostent *hp)
+{
+	char **ap;
+	struct in_addr in;
+
+	if (hp == NULL) {
+		printf ("Host information not available.\n");
+		return;
+	}
+	printf ("Official name: %s\n", hp->h_name);
+	ap = hp->h_aliases;
+	if (ap && *ap) {
+		printf ("Alias%s:\n", ap[1] ? "es" : "");
+		while (*ap)
+			printf ("    %s\n", *ap++);
+	}
+	if ((hp->h_addrtype == AF_INET) && (hp->h_length == sizeof in)) {
+		ap = hp->h_addr_list;
+		if (ap && *ap) {
+			printf ("Address%s:", ap[1] ? "es" : "");
+			while (*ap) {
+				memcpy (&in, *ap++, sizeof in);
+				printf (" %s", inet_ntoa (in));
+			}
+			printf ("\n");
+		}
+	}
+	else {
+		printf ("Address type: %d\n", hp->h_addrtype);
+		printf ("Address length: %d\n", hp->h_length);
+	}
+}
+
+/*
+ * Test Domain Name Servers
+ */
+void
+testDNS (void)
+{
+	char namebuf[100];
+	char *name, *cp;
+	struct hostent *hp;
+
+	for (;;) {
+		printf ("\nhost? ");
+		if (fgets (namebuf, sizeof namebuf, stdin) == NULL)
+			return;
+		cp = namebuf;
+		while (isspace (*cp))
+			cp++;
+		if (cp[0] == '\0') {
+			showStatistics ();
+			continue;
+		}
+		name = cp;
+		while (isgraph (*cp))
+			cp++;
+		*cp = '\0';
+		if (isdigit(*name)) {
+			struct in_addr addr;
+
+			addr.s_addr = inet_addr (name);
+			hp = gethostbyaddr ((char *)&addr, sizeof addr, AF_INET);
+		}
+		else {
+			hp = gethostbyname (name);
+		}
+		showhost (hp);
+	}
+}