From c81021f74796a391be739665fec64431a66325c4 Mon Sep 17 00:00:00 2001 From: Daniel Stenberg Date: Mon, 24 Mar 2014 23:21:10 +0100 Subject: ftp: in passive data connect wait for happy eyeballs sockets When doing passive FTP, the multi state function needs to extract and use the happy eyeballs sockets to wait for to check for completion! Bug: http://curl.haxx.se/mail/lib-2014-02/0135.html (ruined) Reported-by: Alan --- lib/ftp.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) (limited to 'lib') diff --git a/lib/ftp.c b/lib/ftp.c index b9faa3a19..8ce57a6de 100644 --- a/lib/ftp.c +++ b/lib/ftp.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2013, Daniel Stenberg, , et al. + * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms @@ -877,13 +877,30 @@ static int ftp_domore_getsock(struct connectdata *conn, curl_socket_t *socks, */ if(FTP_STOP == ftpc->state) { + int bits = GETSOCK_READSOCK(0); + /* if stopped and still in this state, then we're also waiting for a connect on the secondary connection */ socks[0] = conn->sock[FIRSTSOCKET]; - socks[1] = conn->sock[SECONDARYSOCKET]; - return GETSOCK_READSOCK(FIRSTSOCKET) | - GETSOCK_WRITESOCK(SECONDARYSOCKET); + if(!conn->data->set.ftp_use_port) { + int s; + int i; + /* PORT is used to tell the server to connect to us, and during that we + don't do happy eyeballs, but we do if we connect to the server */ + for(s=1, i=0; i<2; i++) { + if(conn->tempsock[i] != CURL_SOCKET_BAD) { + socks[s] = conn->tempsock[i]; + bits |= GETSOCK_WRITESOCK(s++); + } + } + } + else { + socks[1] = conn->sock[SECONDARYSOCKET]; + bits |= GETSOCK_WRITESOCK(1); + } + + return bits; } else return Curl_pp_getsock(&conn->proto.ftpc.pp, socks, numsocks); -- cgit v1.2.3