1 files changed, 32 insertions, 15 deletions

diff --git a/core/network.c b/core/network.c
index a7a4efcd..c58549bf 100644
--- a/core/network.c
+++ b/core/network.c
@@ -164,25 +164,42 @@ void shutdown_networking()
     return;
 }
 
-/* resolves provided address to a binary data in network byte order
-  address is ASCII null terminated string
-  address should represent IPv4, IPv6 or a hostname
-  on success returns a data in network byte order that can be used to set IP.i or IP_Port.ip.i
-  on failure returns -1 */
-int resolve_addr(const char *address)
+/*
+  resolve_addr():
+    address should represent IPv4 or a hostname with A record
+
+    returns a data in network byte order that can be used to set IP.i or IP_Port.ip.i
+    returns 0 on failure
+
+    TODO: Fix ipv6 support
+*/
+uint32_t resolve_addr(const char *address)
 {
-    struct addrinfo hints;
+    struct addrinfo *server = NULL;
+    struct addrinfo  hints;
+    int              rc;
+    uint32_t         addr;
+
     memset(&hints, 0, sizeof(hints));
-    hints.ai_family = AF_UNSPEC; //support both IPv4 and IPv6
-    hints.ai_socktype = SOCK_DGRAM; //type of socket Tox uses
+    hints.ai_family   = AF_INET;    // IPv4 only right now.
+    hints.ai_socktype = SOCK_DGRAM; // type of socket Tox uses.
 
-    struct addrinfo *server = NULL;
+    rc = getaddrinfo(address, "echo", &hints, &server);
 
-    int success = getaddrinfo(address, "echo", &hints, &server);
-    if(success != 0)
-        return -1;
+    // Lookup failed.
+    if(rc != 0) {
+        return 0;
+    }
+
+    // IPv4 records only..
+    if(server->ai_family != AF_INET) {
+        freeaddrinfo(server);
+        return 0;
+    }
+    
+
+    addr = ((struct sockaddr_in*)server->ai_addr)->sin_addr.s_addr;
 
-    int resolved = ((struct sockaddr_in*)server->ai_addr)->sin_addr.s_addr;
     freeaddrinfo(server);
-    return resolved;
+    return addr;
 }