set FreeBSD TUN remote address to 192.0.2.1 instead of same as local

src/tun_freebsd.c

@@ -154,8 +154,8 @@ static int tun_set_ip(const char *ifname, const char *ip_addr) {
     }
     // Формируем команду ifconfig с destination address (same as local for /32)
     char cmd[512];
-    snprintf(cmd, sizeof(cmd), "ifconfig %s inet %s %s netmask %s up",
-             ifname, ip_str, ip_str, mask_str);
+    snprintf(cmd, sizeof(cmd), "ifconfig %s inet %s 192.0.2.1 netmask %s up",
+             ifname, ip_str, mask_str);
     DEBUG_INFO(DEBUG_CATEGORY_TUN, "Executing: %s", cmd);
     int ret = system(cmd);
     if (ret != 0) {
@@ -189,7 +189,7 @@ static int tun_set_ip(const char *ifname, const char *ip_addr) {
         strncpy(ifr.ifr_name, ifname, IFNAMSIZ - 1);
         struct sockaddr_in *sin_dst = (struct sockaddr_in *)&ifr.ifr_dstaddr;
         sin_dst->sin_family = AF_INET;
-        sin_dst->sin_addr = sin->sin_addr;  // same as local
+        inet_pton(AF_INET, "192.0.2.1", &sin_dst->sin_addr);
         if (ioctl(sock, SIOCSIFDSTADDR, &ifr) < 0) {
             DEBUG_ERROR(DEBUG_CATEGORY_TUN, "SIOCSIFDSTADDR failed: %s", strerror(errno));
             close(sock);