5 files changed, 114 insertions, 79 deletions

diff --git a/testing/DHT_test.c b/testing/DHT_test.c
index fce9c257..ba8c2f23 100644
--- a/testing/DHT_test.c
+++ b/testing/DHT_test.c
@@ -66,13 +66,11 @@ void print_clientlist(DHT *dht)
         }
 
         p_ip = dht->close_clientlist[i].ip_port;
-        printf("\nIP: %u.%u.%u.%u Port: %u", p_ip.ip.uint8[0], p_ip.ip.uint8[1], p_ip.ip.uint8[2], p_ip.ip.uint8[3],
-               ntohs(p_ip.port));
+        printf("\nIP: %s Port: %u", ip_ntoa(&p_ip.ip), ntohs(p_ip.port));
         printf("\nTimestamp: %llu", (long long unsigned int) dht->close_clientlist[i].timestamp);
         printf("\nLast pinged: %llu\n", (long long unsigned int) dht->close_clientlist[i].last_pinged);
         p_ip = dht->close_clientlist[i].ret_ip_port;
-        printf("OUR IP: %u.%u.%u.%u Port: %u\n", p_ip.ip.uint8[0], p_ip.ip.uint8[1], p_ip.ip.uint8[2], p_ip.ip.uint8[3],
-               ntohs(p_ip.port));
+        printf("OUR IP: %s Port: %u\n", ip_ntoa(&p_ip.ip), ntohs(p_ip.port));
         printf("Timestamp: %llu\n", (long long unsigned int) dht->close_clientlist[i].ret_timestamp);
     }
 }
@@ -91,9 +89,8 @@ void print_friendlist(DHT *dht)
             printf("%c", dht->friends_list[k].client_id[j]);
         }
 
-        p_ip = DHT_getfriendip(dht, dht->friends_list[k].client_id);
-        printf("\nIP: %u.%u.%u.%u:%u", p_ip.ip.uint8[0], p_ip.ip.uint8[1], p_ip.ip.uint8[2], p_ip.ip.uint8[3],
-               ntohs(p_ip.port));
+        int friendok = DHT_getfriendip(dht, dht->friends_list[k].client_id, &p_ip);
+        printf("\nIP: %s:%u", ip_ntoa(&p_ip.ip), ntohs(p_ip.port));
 
         printf("\nCLIENTS IN LIST:\n\n");
 
@@ -108,13 +105,11 @@ void print_friendlist(DHT *dht)
             }
 
             p_ip = dht->friends_list[k].client_list[i].ip_port;
-            printf("\nIP: %u.%u.%u.%u:%u", p_ip.ip.uint8[0], p_ip.ip.uint8[1], p_ip.ip.uint8[2], p_ip.ip.uint8[3],
-                   ntohs(p_ip.port));
+            printf("\nIP: %s:%u", ip_ntoa(&p_ip.ip), ntohs(p_ip.port));
             printf("\nTimestamp: %llu", (long long unsigned int) dht->friends_list[k].client_list[i].timestamp);
             printf("\nLast pinged: %llu\n", (long long unsigned int) dht->friends_list[k].client_list[i].last_pinged);
             p_ip = dht->friends_list[k].client_list[i].ret_ip_port;
-            printf("ret IP: %u.%u.%u.%u:%u\n", p_ip.ip.uint8[0], p_ip.ip.uint8[1], p_ip.ip.uint8[2], p_ip.ip.uint8[3],
-                   ntohs(p_ip.port));
+            printf("ret IP: %s:%u\n", ip_ntoa(&p_ip.ip), ntohs(p_ip.port));
             printf("Timestamp: %llu\n", (long long unsigned int)dht->friends_list[k].client_list[i].ret_timestamp);
         }
     }
@@ -138,19 +133,25 @@ void printpacket(uint8_t *data, uint32_t length, IP_Port ip_port)
 
 int main(int argc, char *argv[])
 {
+    if (argc < 4) {
+        printf("Usage: %s [--ipv4|--ipv6] ip port public_key\n", argv[0]);
+        exit(0);
+    }
+
+    /* let user override default by cmdline */
+    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
+    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
+    if (argvoffset < 0)
+        exit(1);
+
     //memcpy(self_client_id, "qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq", 32);
     /* initialize networking */
     /* bind to ip 0.0.0.0:PORT */
     IP ip;
-    ip.uint32 = 0;
+    ip_init(&ip, ipv6enabled);
 
     DHT *dht = new_DHT(new_net_crypto(new_networking(ip, PORT)));
 
-    if (argc < 4) {
-        printf("usage %s ip port public_key\n", argv[0]);
-        exit(0);
-    }
-
     new_keys(dht->c);
     printf("OUR ID: ");
     uint32_t i;
@@ -170,16 +171,16 @@ int main(int argc, char *argv[])
 
     DHT_addfriend(dht, hex_string_to_bin(temp_id));
 
-
     perror("Initialization");
-    IP_Port bootstrap_ip_port;
-    bootstrap_ip_port.port = htons(atoi(argv[2]));
-    /* bootstrap_ip_port.ip.c[0] = 127;
-     * bootstrap_ip_port.ip.c[1] = 0;
-     * bootstrap_ip_port.ip.c[2] = 0;
-     * bootstrap_ip_port.ip.c[3] = 1; */
-    bootstrap_ip_port.ip.uint32 = inet_addr(argv[1]);
-    DHT_bootstrap(dht, bootstrap_ip_port, hex_string_to_bin(argv[3]));
+
+    uint16_t port = htons(atoi(argv[argvoffset + 2]));
+    unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
+    int res = DHT_bootstrap_ex(dht, argv[argvoffset + 1], ipv6enabled, port, binary_string);
+    free(binary_string);
+    if (!res) {
+        printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
+        return 1;
+    }
 
     /*
         IP_Port ip_port;
diff --git a/testing/Lossless_UDP_testclient.c b/testing/Lossless_UDP_testclient.c
index d5fb1544..70349204 100644
--- a/testing/Lossless_UDP_testclient.c
+++ b/testing/Lossless_UDP_testclient.c
@@ -66,8 +66,7 @@ void printpacket(uint8_t *data, uint32_t length, IP_Port ip_port)
 
 void printip(IP_Port ip_port)
 {
-    printf("\nIP: %u.%u.%u.%u Port: %u", ip_port.ip.uint8[0], ip_port.ip.uint8[1], ip_port.ip.uint8[2], ip_port.ip.uint8[3],
-           ntohs(ip_port.port));
+    printf("\nIP: %s Port: %u", ip_ntoa(&ip_port.ip), ntohs(ip_port.port));
 }
 /*
 void printpackets(Data test)
@@ -152,30 +151,45 @@ void printconnection(int connection_id)
 
 int main(int argc, char *argv[])
 {
-    if (argc < 4) {
-        printf("usage: %s ip port filename\n", argv[0]);
+    /* let user override default by cmdline */
+    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
+    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
+    if (argvoffset < 0)
+        exit(1);
+
+    if (argc < argvoffset + 4) {
+        printf("Usage: %s [--ipv4|--ipv6] ip port filename\n", argv[0]);
         exit(0);
     }
 
     uint8_t buffer[512];
     int read;
 
-    FILE *file = fopen(argv[3], "rb");
+    FILE *file = fopen(argv[argvoffset + 3], "rb");
 
-    if (file == NULL)
+    if (file == NULL) {
+        printf("Failed to open file \"%s\".\n", argv[argvoffset + 3]);
         return 1;
+    }
 
 
     /* initialize networking */
     /* bind to ip 0.0.0.0:PORT */
     IP ip;
-    ip.uint32 = 0;
+    ip_init(&ip, ipv6enabled);
+
     Lossless_UDP *ludp = new_lossless_udp(new_networking(ip, PORT));
     perror("Initialization");
+
     IP_Port serverip;
-    serverip.ip.uint32 = inet_addr(argv[1]);
-    serverip.port = htons(atoi(argv[2]));
+    ip_init(&serverip.ip, ipv6enabled);
+    if (!addr_resolve(argv[argvoffset + 1], &serverip.ip)) {
+        printf("Failed to convert \"%s\" into an IP address.\n", argv[argvoffset + 1]);
+        return 1;
+    }
+    serverip.port = htons(atoi(argv[argvoffset + 2]));
     printip(serverip);
+
     int connection = new_connection(ludp, serverip);
     uint64_t timer = current_time();
 
diff --git a/testing/Lossless_UDP_testserver.c b/testing/Lossless_UDP_testserver.c
index eb506b3d..343a662a 100644
--- a/testing/Lossless_UDP_testserver.c
+++ b/testing/Lossless_UDP_testserver.c
@@ -147,24 +147,33 @@ void printconnection(int connection_id)
 
 int main(int argc, char *argv[])
 {
-    if (argc < 2) {
-        printf("usage: %s filename\n", argv[0]);
+    /* let user override default by cmdline */
+    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
+    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
+    if (argvoffset < 0)
+        exit(1);
+
+    if (argc < argvoffset + 2) {
+        printf("Usage: %s [--ipv4|--ipv6] filename\n", argv[0]);
         exit(0);
     }
 
     uint8_t buffer[512];
     int read;
 
-    FILE *file = fopen(argv[1], "wb");
+    FILE *file = fopen(argv[argvoffset + 1], "wb");
 
-    if (file == NULL)
+    if (file == NULL) {
+        printf("Failed to open file \"%s\".\n", argv[argvoffset + 1]);
         return 1;
+    }
 
 
     //initialize networking
     //bind to ip 0.0.0.0:PORT
     IP ip;
-    ip.uint32 = 0;
+    ip_init(&ip, ipv6enabled);
+
     Lossless_UDP *ludp = new_lossless_udp(new_networking(ip, PORT));
     perror("Initialization");
 
diff --git a/testing/Messenger_test.c b/testing/Messenger_test.c
index e85a85a2..14d9ca20 100644
--- a/testing/Messenger_test.c
+++ b/testing/Messenger_test.c
@@ -95,27 +95,40 @@ void print_message(Messenger *m, int friendnumber, uint8_t *string, uint16_t len
 
 int main(int argc, char *argv[])
 {
-    if (argc < 4 && argc != 2) {
-        printf("usage %s ip port public_key (of the DHT bootstrap node)\n or\n %s Save.bak\n", argv[0], argv[0]);
+    /* let user override default by cmdline */
+    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
+    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
+    if (argvoffset < 0)
+        exit(1);
+
+    /* with optional --ipvx, now it can be 1-4 arguments... */
+    if ((argc != argvoffset + 2) && (argc != argvoffset + 4)) {
+        printf("Usage: %s [--ipv4|--ipv6] ip port public_key (of the DHT bootstrap node)\n", argv[0]);
+        printf("or\n");
+        printf("       %s [--ipv4|--ipv6] Save.bak (to read Save.bak as state file)\n", argv[0], argv[0]);
         exit(0);
     }
 
-    m = initMessenger();
+    m = initMessenger(ipv6enabled);
 
     if ( !m ) {
         fputs("Failed to allocate messenger datastructure\n", stderr);
         exit(0);
     }
 
-    if (argc > 3) {
-        IP_Port bootstrap_ip_port;
-        bootstrap_ip_port.port = htons(atoi(argv[2]));
-        bootstrap_ip_port.ip.uint32 = inet_addr(argv[1]);
-        DHT_bootstrap(m->dht, bootstrap_ip_port, hex_string_to_bin(argv[3]));
+    if (argc == argvoffset + 4) {
+        uint16_t port = htons(atoi(argv[argvoffset + 2]));
+        uint8_t *bootstrap_key = hex_string_to_bin(argv[argvoffset + 3]);
+        int res = DHT_bootstrap_ex(m->dht, argv[argvoffset + 1], ipv6enabled, port, bootstrap_key);
+        free(bootstrap_key);
+        if (!res) {
+            printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
+            exit(1);
+        }
     } else {
-        FILE *file = fopen(argv[1], "rb");
-
+        FILE *file = fopen(argv[argvoffset + 1], "rb");
         if ( file == NULL ) {
+            printf("Failed to open \"%s\" - does it exist?\n", argv[argvoffset + 1]);
             return 1;
         }
 
diff --git a/testing/nTox.c b/testing/nTox.c
index 438468bd..750970f9 100644
--- a/testing/nTox.c
+++ b/testing/nTox.c
@@ -537,6 +537,17 @@ void print_help(void)
 
 int main(int argc, char *argv[])
 {
+    if (argc < 4) {
+        printf("Usage: %s [--ipv4|--ipv6] IP PORT KEY [-f keyfile]\n", argv[0]);
+        exit(0);
+    }
+
+    /* let user override default by cmdline */
+    uint8_t ipv6enabled = TOX_ENABLE_IPV6_DEFAULT; /* x */
+    int argvoffset = cmdline_parsefor_ipv46(argc, argv, &ipv6enabled);
+    if (argvoffset < 0)
+        exit(1);
+
     int on = 0;
     int c = 0;
     int i = 0;
@@ -544,29 +555,18 @@ int main(int argc, char *argv[])
     char idstring[200] = {0};
     Tox *m;
 
-    if (argc < 4) {
-        printf("[!] Usage: %s [IP] [port] [public_key] <keyfile>\n", argv[0]);
+    if ((argc == 2) && !strcmp(argv[1], "-h")) {
+        print_help();
         exit(0);
     }
 
-    for (i = 0; i < argc; i++) {
-        if (argv[i] == NULL) {
-            break;
-        } else if (argv[i][0] == '-') {
-            if (argv[i][1] == 'h') {
-                print_help();
-                exit(0);
-            } else if (argv[i][1] == 'f') {
-                if (argv[i + 1] != NULL)
-                    filename = argv[i + 1];
-                else {
-                    fputs("[!] you passed '-f' without giving an argument!\n", stderr);
-                }
-            }
-        }
-    }
+    /* [-f keyfile] MUST be last two arguments, no point in walking over the list
+     * especially not a good idea to accept it anywhere in the middle */
+    if (argc > argvoffset + 3)
+        if (!strcmp(argv[argc - 2], "-f"))
+            filename = argv[argc - 1];
 
-    m = tox_new();
+    m = tox_new_ex(ipv6enabled);
 
     if ( !m ) {
         fputs("Failed to allocate Messenger datastructure", stderr);
@@ -590,20 +590,18 @@ int main(int argc, char *argv[])
     new_lines(idstring);
     strcpy(line, "");
 
-    tox_IP_Port bootstrap_ip_port;
-    bootstrap_ip_port.port = htons(atoi(argv[2]));
-    int resolved_address = resolve_addr(argv[1]);
+    uint16_t port = htons(atoi(argv[argvoffset + 2]));
+    unsigned char *binary_string = hex_string_to_bin(argv[argvoffset + 3]);
+    int res = tox_bootstrap_ex(m, argv[argvoffset + 1], ipv6enabled, port, binary_string);
+    free(binary_string);
 
-    if (resolved_address != 0)
-        bootstrap_ip_port.ip.i = resolved_address;
-    else
+    if (!res) {
+        printf("Failed to convert \"%s\" into an IP address. Exiting...\n", argv[argvoffset + 1]);
+        endwin();
         exit(1);
+    }
 
-    unsigned char *binary_string = hex_string_to_bin(argv[3]);
-    tox_bootstrap(m, bootstrap_ip_port, binary_string);
-    free(binary_string);
     nodelay(stdscr, TRUE);
-
     while (1) {
         if (on == 0 && tox_isconnected(m)) {
             new_lines("[i] connected to DHT\n[i] define username with /n");