diff options
Diffstat (limited to 'device.c')
| -rw-r--r-- | device.c | 7 |
1 files changed, 4 insertions, 3 deletions
@@ -59,6 +59,7 @@ enum mux_dev_state { enum mux_conn_state { CONN_CONNECTING, // SYN CONN_CONNECTED, // SYN/SYNACK/ACK -> active + CONN_REFUSED, // RST received during SYN CONN_DYING, // RST received CONN_DEAD // being freed; used to prevent infinite recursion between client<->device freeing }; @@ -227,13 +228,13 @@ static void connection_teardown(struct mux_connection *conn) if(conn->state == CONN_DEAD) return; usbmuxd_log(LL_DEBUG, "connection_teardown dev %d sport %d dport %d", conn->dev->id, conn->sport, conn->dport); - if(conn->dev->state != MUXDEV_DEAD && conn->state != CONN_DYING) { + if(conn->dev->state != MUXDEV_DEAD && conn->state != CONN_DYING && conn->state != CONN_REFUSED) { res = send_tcp(conn, TH_RST, NULL, 0); if(res < 0) usbmuxd_log(LL_ERROR, "Error sending TCP RST to device %d (%d->%d)", conn->dev->id, conn->sport, conn->dport); } if(conn->client) { - if(conn->state == CONN_CONNECTING) { + if(conn->state == CONN_REFUSED || conn->state == CONN_CONNECTING) { client_notify_connect(conn->client, RESULT_CONNREFUSED); } else { conn->state = CONN_DEAD; @@ -479,7 +480,7 @@ static void device_tcp_input(struct mux_device *dev, struct tcphdr *th, unsigned if(conn->state == CONN_CONNECTING) { if(th->th_flags != (TH_SYN|TH_ACK)) { if(th->th_flags & TH_RST) - conn->state = CONN_DYING; + conn->state = CONN_REFUSED; usbmuxd_log(LL_INFO, "Connection refused by device %d (%d->%d)", dev->id, sport, dport); connection_teardown(conn); //this also sends the notification to the client } else { |