Merge aff6c3fcb1 into 17be90d8f0

return the same value for max_info_size regardless of addr_info_size.

core/iwasm/libraries/lib-socket/src/wasi/wasi_socket_ext.c

@@ -610,6 +610,7 @@ get_sol_socket_option(int sockfd, int optname, void *__restrict optval,
     uint64_t timeout_us;
     bool is_linger_enabled;
     int linger_s;
+    __wasi_fdstat_t sb;
 
     switch (optname) {
         case SO_RCVTIMEO:
@@ -662,6 +663,22 @@ get_sol_socket_option(int sockfd, int optname, void *__restrict optval,
             error = __wasi_sock_get_broadcast(sockfd, (bool *)optval);
             HANDLE_ERROR(error);
             return error;
+        case SO_TYPE:
+            assert(*optlen == sizeof(int));
+            error = __wasi_fd_fdstat_get(sockfd, &sb);
+            HANDLE_ERROR(error);
+            switch (sb.fs_filetype) {
+                case __WASI_FILETYPE_SOCKET_DGRAM:
+                    *(int *)optval = SOCK_DGRAM;
+                    break;
+                case __WASI_FILETYPE_SOCKET_STREAM:
+                    *(int *)optval = SOCK_STREAM;
+                    break;
+                default:
+                    errno = __WASI_ERRNO_NOTSOCK;
+                    return -1;
+            }
+            return 0;
         default:
             error = __WASI_ERRNO_NOTSUP;
             HANDLE_ERROR(error);

core/shared/platform/common/posix/posix_socket.c

@@ -406,12 +406,11 @@ os_socket_addr_resolve(const char *host, const char *service,
 
     res = result;
     while (res) {
+        if (!is_addrinfo_supported(res)) {
+            res = res->ai_next;
+            continue;
+        }
         if (addr_info_size > pos) {
-            if (!is_addrinfo_supported(res)) {
-                res = res->ai_next;
-                continue;
-            }
-
             ret =
                 sockaddr_to_bh_sockaddr(res->ai_addr, &addr_info[pos].sockaddr);