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connect: Close temporary sockets in conn_free()

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The temporary sockets used for Happy Eyeballs were not closed properly,
if curl exited prematurely, which this patch fixes.
This commit is contained in:
Björn Stenberg 2013-11-08 00:09:20 +01:00 committed by Steve Holme
parent c8e63f247a
commit e7d77fb3ef
3 changed files with 10 additions and 2 deletions
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5
lib/connect.c
View File

@ -758,10 +758,13 @@ CURLcode Curl_is_connected(struct connectdata *conn,
/* use this socket from now on */
conn->sock[sockindex] = conn->tempsock[i];
conn->ip_addr = conn->tempaddr[i];
conn->tempsock[i] = CURL_SOCKET_BAD;
/* close the other socket, if open */
if(conn->tempsock[other] != CURL_SOCKET_BAD)
if(conn->tempsock[other] != CURL_SOCKET_BAD) {
Curl_closesocket(conn, conn->tempsock[other]);
conn->tempsock[other] = CURL_SOCKET_BAD;
}
/* see if we need to do any proxy magic first once we connected */
code = Curl_connected_proxy(conn, sockindex);

1
lib/ftp.c
View File

@ -1866,7 +1866,6 @@ static CURLcode proxy_magic(struct connectdata *conn,
if(conn->tunnel_state[SECONDARYSOCKET] != TUNNEL_COMPLETE) {
/* the CONNECT procedure is not complete, the tunnel is not yet up */
state(conn, FTP_STOP); /* this phase is completed */
conn->bits.tcpconnect[SECONDARYSOCKET] = FALSE;
return result;
}
else

6
lib/url.c
View File

@ -2503,6 +2503,10 @@ static void conn_free(struct connectdata *conn)
Curl_closesocket(conn, conn->sock[SECONDARYSOCKET]);
if(CURL_SOCKET_BAD != conn->sock[FIRSTSOCKET])
Curl_closesocket(conn, conn->sock[FIRSTSOCKET]);
if(CURL_SOCKET_BAD != conn->tempsock[0])
Curl_closesocket(conn, conn->tempsock[0]);
if(CURL_SOCKET_BAD != conn->tempsock[1])
Curl_closesocket(conn, conn->tempsock[1]);
#if defined(USE_NTLM) && defined(NTLM_WB_ENABLED)
Curl_ntlm_wb_cleanup(conn);
@ -3522,6 +3526,8 @@ static struct connectdata *allocate_conn(struct SessionHandle *data)
conn->sock[FIRSTSOCKET] = CURL_SOCKET_BAD; /* no file descriptor */
conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD; /* no file descriptor */
conn->tempsock[0] = CURL_SOCKET_BAD; /* no file descriptor */
conn->tempsock[1] = CURL_SOCKET_BAD; /* no file descriptor */
conn->connection_id = -1; /* no ID */
conn->port = -1; /* unknown at this point */