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ftp: in passive data connect wait for happy eyeballs sockets

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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
This commit is contained in:
Daniel Stenberg 2014-03-24 23:21:10 +01:00
parent 97f214d0c9
commit c81021f747
1 changed files with 21 additions and 4 deletions
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25
lib/ftp.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2013, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, 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);