Index: uspace/app/dnsres/dnsres.c
===================================================================
--- uspace/app/dnsres/dnsres.c	(revision 31e9fe0439e18929e4471ead9784560a4706b8a1)
+++ uspace/app/dnsres/dnsres.c	(revision 31e9fe0439e18929e4471ead9784560a4706b8a1)
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2013 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup dnsres
+ * @{
+ */
+/** @file DNS query utility.
+ */
+
+#include <errno.h>
+#include <inet/dnsr.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define NAME "dnsres"
+
+static void print_syntax(void)
+{
+	printf("syntax: " NAME " <host-name>\n");
+}
+
+static int addr_format(inet_addr_t *addr, char **bufp)
+{
+	int rc;
+
+	rc = asprintf(bufp, "%d.%d.%d.%d", addr->ipv4 >> 24,
+	    (addr->ipv4 >> 16) & 0xff, (addr->ipv4 >> 8) & 0xff,
+	    addr->ipv4 & 0xff);
+
+	if (rc < 0)
+		return ENOMEM;
+
+	return EOK;
+}
+
+int main(int argc, char *argv[])
+{
+	int rc;
+	dnsr_hostinfo_t *hinfo;
+	char *saddr;
+
+	rc = dnsr_init();
+	if (rc != EOK) {
+		printf(NAME ": Failed connecting to DNS resolution service "
+		    "(%d).\n", rc);
+		return 1;
+	}
+
+	if (argc != 2) {
+		print_syntax();
+		return 1;
+	}
+
+	rc = dnsr_name2host(argv[1], &hinfo);
+	if (rc != EOK) {
+		printf(NAME ": Error resolving '%s'.\n", argv[1]);
+		return 1;
+	}
+
+	rc = addr_format(&hinfo->addr, &saddr);
+	if (rc != EOK) {
+		dnsr_hostinfo_destroy(hinfo);
+		printf(NAME ": Out of memory.\n");
+		return 1;
+	}
+
+	printf("Host name: %s address: %s\n", hinfo->name, saddr);
+	dnsr_hostinfo_destroy(hinfo);
+	free(saddr);
+
+	return 0;
+}
+
+/** @}
+ */