diff options
| -rw-r--r-- | drivers/unix/socket_helpers.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/unix/socket_helpers.h b/drivers/unix/socket_helpers.h index 8e54afcdba..5fa727a9b9 100644 --- a/drivers/unix/socket_helpers.h +++ b/drivers/unix/socket_helpers.h @@ -100,13 +100,21 @@ static size_t _set_listen_sockaddr(struct sockaddr_storage *p_addr, int p_port, }; }; -static int _socket_create(IP::Type p_type, int type, int protocol) { +static int _socket_create(IP::Type &p_type, int type, int protocol) { ERR_FAIL_COND_V(p_type > IP::TYPE_ANY || p_type < IP::TYPE_NONE, ERR_INVALID_PARAMETER); int family = p_type == IP::TYPE_IPV4 ? AF_INET : AF_INET6; int sockfd = socket(family, type, protocol); + if (sockfd == -1 && p_type == IP::TYPE_ANY) { + // Careful here, changing the referenced parameter so the caller knows that we are using an IPv4 socket + // in place of a dual stack one, and further calls to _set_sock_addr will work as expected. + p_type = IP::TYPE_IPV4; + family = AF_INET; + sockfd = socket(family, type, protocol); + } + ERR_FAIL_COND_V(sockfd == -1, -1); if (family == AF_INET6) { |