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fixed bug #38853 "connect() use a wrong errno": return ERR_ALREADY/EALRADY during connect, ERR_ISCONN/EISCONN when already connected

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This commit is contained in:
sg
2015-02-17 22:10:23 +01:00
parent b146ae96a7
commit 604a92dc3d
4 changed files with 24 additions and 15 deletions
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4
src/api/api_msg.c
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@@ -1173,7 +1173,9 @@ lwip_netconn_do_connect(struct api_msg_msg *msg)
#if LWIP_TCP
case NETCONN_TCP:
/* Prevent connect while doing any other action. */
if (msg->conn->state != NETCONN_NONE) {
if (msg->conn->state == NETCONN_CONNECT) {
msg->err = ERR_ALREADY;
} else if (msg->conn->state != NETCONN_NONE) {
msg->err = ERR_ISCONN;
} else {
setup_tcp(msg->conn);

15
src/api/sockets.c
View File

@@ -258,13 +258,14 @@ static const int err_to_errno_table[] = {
EINVAL, /* ERR_VAL -6 Illegal value. */
EWOULDBLOCK, /* ERR_WOULDBLOCK -7 Operation would block. */
EADDRINUSE, /* ERR_USE -8 Address in use. */
EALREADY, /* ERR_ISCONN -9 Already connected. */
ENOTCONN, /* ERR_CONN -10 Not connected. */
ECONNABORTED, /* ERR_ABRT -11 Connection aborted. */
ECONNRESET, /* ERR_RST -12 Connection reset. */
ENOTCONN, /* ERR_CLSD -13 Connection closed. */
EIO, /* ERR_ARG -14 Illegal argument. */
-1, /* ERR_IF -15 Low-level netif error */
EALREADY, /* ERR_ALREADY -9 Already connecting. */
EISCONN, /* ERR_ISCONN -10 Conn already established.*/
ENOTCONN, /* ERR_CONN -11 Not connected. */
ECONNABORTED, /* ERR_ABRT -12 Connection aborted. */
ECONNRESET, /* ERR_RST -13 Connection reset. */
ENOTCONN, /* ERR_CLSD -14 Connection closed. */
EIO, /* ERR_ARG -15 Illegal argument. */
-1, /* ERR_IF -16 Low-level netif error */
};
#define ERR_TO_ERRNO_TABLE_SIZE \