From 497329aeab9778b57dfa8d424d2e6142d164c3bb Mon Sep 17 00:00:00 2001
From: Sebastian Stal <stal@pyboard.net>
Date: Sat, 20 Jul 2013 11:50:54 -0700
Subject: [PATCH 1/2] Make nTox resolve DNS addresses.

---
 testing/nTox.c | 32 +++++++++++++++++++++++++++++++-
 testing/nTox.h |  2 ++
 2 files changed, 33 insertions(+), 1 deletion(-)

diff --git a/testing/nTox.c b/testing/nTox.c
index 83fe9e34..b117dbae 100644
--- a/testing/nTox.c
+++ b/testing/nTox.c
@@ -35,6 +35,31 @@ unsigned char * hex_string_to_bin(char hex_string[])
     return val;
 }
 
+unsigned int resolve_dnsaddr(char *address, char *port)
+{
+    in_addr_t resolved = 0;
+    resolved = inet_addr(address);
+    if (resolved != -1)
+    {
+        return resolved;
+    }
+    
+    struct addrinfo hints;
+    memset(&hints, 0, sizeof(hints));
+    hints.ai_family = AF_INET;
+    hints.ai_socktype = SOCK_STREAM;
+    struct addrinfo *server = NULL;
+    int success = getaddrinfo(address, port, &hints, &server);
+    if (success != 0) {
+        printf("failed to resolve %s: %s\n", address, gai_strerror(success));
+        return -1;
+    } else {
+        resolved = ((struct sockaddr_in*)server->ai_addr)->sin_addr.s_addr;
+        freeaddrinfo(server);
+        return resolved;
+    }
+}
+
 void line_eval(char lines[HISTORY][STRING_LENGTH], char *line)
 {
     if (line[0] == '/') {
@@ -245,7 +270,12 @@ int main(int argc, char *argv[])
     strcpy(line, "");
     IP_Port bootstrap_ip_port;
     bootstrap_ip_port.port = htons(atoi(argv[2]));
-    bootstrap_ip_port.ip.i = inet_addr(argv[1]);
+    unsigned int resolved_address = resolve_dnsaddr(argv[1], argv[2]);
+    if (resolved_address != -1) {
+        bootstrap_ip_port.ip.i = resolved_address;
+    } else {
+        exit(1);
+    }
     DHT_bootstrap(bootstrap_ip_port, hex_string_to_bin(argv[3]));
     nodelay(stdscr, TRUE);
     while(true) {
diff --git a/testing/nTox.h b/testing/nTox.h
index 432e0274..8f8a07d0 100644
--- a/testing/nTox.h
+++ b/testing/nTox.h
@@ -10,6 +10,8 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <sys/types.h>
+#include <netdb.h>
 #include "../core/Messenger.h"
 #define STRING_LENGTH 256
 #define HISTORY 50

From e0b6e7c8bb151f08e157c0151f8460946ecb82f0 Mon Sep 17 00:00:00 2001
From: Sebastian Stal <stal@pyboard.net>
Date: Sat, 20 Jul 2013 12:01:19 -0700
Subject: [PATCH 2/2] Fix sign on function

---
 testing/nTox.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/testing/nTox.c b/testing/nTox.c
index b117dbae..5fdbfd21 100644
--- a/testing/nTox.c
+++ b/testing/nTox.c
@@ -35,7 +35,7 @@ unsigned char * hex_string_to_bin(char hex_string[])
     return val;
 }
 
-unsigned int resolve_dnsaddr(char *address, char *port)
+int resolve_dnsaddr(char *address, char *port)
 {
     in_addr_t resolved = 0;
     resolved = inet_addr(address);
@@ -270,7 +270,7 @@ int main(int argc, char *argv[])
     strcpy(line, "");
     IP_Port bootstrap_ip_port;
     bootstrap_ip_port.port = htons(atoi(argv[2]));
-    unsigned int resolved_address = resolve_dnsaddr(argv[1], argv[2]);
+    int resolved_address = resolve_dnsaddr(argv[1], argv[2]);
     if (resolved_address != -1) {
         bootstrap_ip_port.ip.i = resolved_address;
     } else {