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-rw-r--r--docs/libcurl/opts/CURLOPT_CONNECT_ONLY.35
-rw-r--r--lib/url.c11
-rw-r--r--lib/urldata.h1
-rw-r--r--tests/data/test5971
-rw-r--r--tests/libtest/lib597.c104
5 files changed, 55 insertions, 67 deletions
diff --git a/docs/libcurl/opts/CURLOPT_CONNECT_ONLY.3 b/docs/libcurl/opts/CURLOPT_CONNECT_ONLY.3
index 89a2fc12b..375d5d4d6 100644
--- a/docs/libcurl/opts/CURLOPT_CONNECT_ONLY.3
+++ b/docs/libcurl/opts/CURLOPT_CONNECT_ONLY.3
@@ -5,7 +5,7 @@
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
-.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+.\" * Copyright (C) 1998 - 2019, 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
@@ -37,6 +37,9 @@ useful when used with the \fICURLINFO_ACTIVESOCKET(3)\fP option to
\fIcurl_easy_getinfo(3)\fP as the library can set up the connection and then
the application can obtain the most recently used socket for special data
transfers.
+
+Transfers marked connect only will not reuse any existing connections and
+connections marked connect only will not be allowed to get reused.
.SH DEFAULT
0
.SH PROTOCOLS
diff --git a/lib/url.c b/lib/url.c
index 335889903..61971a4ea 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -1133,6 +1133,10 @@ ConnectionExists(struct Curl_easy *data,
check = curr->ptr;
curr = curr->next;
+ if(check->bits.connect_only)
+ /* connect-only connections will not be reused */
+ continue;
+
if(extract_if_dead(check, data)) {
/* disconnect it */
(void)Curl_disconnect(data, check, /* dead_connection */TRUE);
@@ -1893,8 +1897,8 @@ static struct connectdata *allocate_conn(struct Curl_easy *data)
data->set.proxy_ssl.primary.verifystatus;
conn->proxy_ssl_config.verifypeer = data->set.proxy_ssl.primary.verifypeer;
conn->proxy_ssl_config.verifyhost = data->set.proxy_ssl.primary.verifyhost;
-
conn->ip_version = data->set.ipver;
+ conn->bits.connect_only = data->set.connect_only;
#if !defined(CURL_DISABLE_HTTP) && defined(USE_NTLM) && \
defined(NTLM_WB_ENABLED)
@@ -3871,8 +3875,9 @@ static CURLcode create_conn(struct Curl_easy *data,
/* reuse_fresh is TRUE if we are told to use a new connection by force, but
we only acknowledge this option if this is not a re-used connection
already (which happens due to follow-location or during a HTTP
- authentication phase). */
- if(data->set.reuse_fresh && !data->state.this_is_a_follow)
+ authentication phase). CONNECT_ONLY transfers also refuse reuse. */
+ if((data->set.reuse_fresh && !data->state.this_is_a_follow) ||
+ data->set.connect_only)
reuse = FALSE;
else
reuse = ConnectionExists(data, conn, &conn_temp, &force_reuse, &waitpipe);
diff --git a/lib/urldata.h b/lib/urldata.h
index b194fde23..cdedb8fb1 100644
--- a/lib/urldata.h
+++ b/lib/urldata.h
@@ -452,6 +452,7 @@ struct ConnectBits {
bool proxy_ssl_connected[2]; /* TRUE when SSL initialization for HTTPS proxy
is complete */
bool socksproxy_connecting; /* connecting through a socks proxy */
+ bool connect_only;
};
struct hostname {
diff --git a/tests/data/test597 b/tests/data/test597
index 458bb6453..3eb9ed8b8 100644
--- a/tests/data/test597
+++ b/tests/data/test597
@@ -31,7 +31,6 @@ ftp://%HOSTIP:%FTPPORT
USER anonymous
PASS ftp@example.com
PWD
-QUIT
</protocol>
</verify>
</testcase>
diff --git a/tests/libtest/lib597.c b/tests/libtest/lib597.c
index d7f38c4c8..e34505cd2 100644
--- a/tests/libtest/lib597.c
+++ b/tests/libtest/lib597.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2019, 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
@@ -32,20 +32,12 @@
/*
* Test case for below scenario:
* - Connect to an FTP server using CONNECT_ONLY option
- * - transfer some files with re-using the connection (omitted in test case)
- * - Disconnect from FTP server with sending QUIT command
*
* The test case originated for verifying CONNECT_ONLY option shall not
* block after protocol connect is done, but it returns the message
* with function curl_multi_info_read().
*/
-enum {
- CONNECT_ONLY_PHASE = 0,
- QUIT_PHASE,
- LAST_PHASE
-};
-
int test(char *URL)
{
CURL *easy = NULL;
@@ -53,7 +45,6 @@ int test(char *URL)
int res = 0;
int running;
int msgs_left;
- int phase;
CURLMsg *msg;
start_test_timing();
@@ -64,76 +55,65 @@ int test(char *URL)
multi_init(multi);
- for(phase = CONNECT_ONLY_PHASE; phase < LAST_PHASE; ++phase) {
- /* go verbose */
- easy_setopt(easy, CURLOPT_VERBOSE, 1L);
-
- /* specify target */
- easy_setopt(easy, CURLOPT_URL, URL);
-
- /* enable 'CONNECT_ONLY' option when in connect phase */
- if(phase == CONNECT_ONLY_PHASE)
- easy_setopt(easy, CURLOPT_CONNECT_ONLY, 1L);
-
- /* enable 'NOBODY' option to send 'QUIT' command in quit phase */
- if(phase == QUIT_PHASE) {
- easy_setopt(easy, CURLOPT_CONNECT_ONLY, 0L);
- easy_setopt(easy, CURLOPT_NOBODY, 1L);
- easy_setopt(easy, CURLOPT_FORBID_REUSE, 1L);
- }
+ /* go verbose */
+ easy_setopt(easy, CURLOPT_VERBOSE, 1L);
- multi_add_handle(multi, easy);
+ /* specify target */
+ easy_setopt(easy, CURLOPT_URL, URL);
- for(;;) {
- struct timeval interval;
- fd_set fdread;
- fd_set fdwrite;
- fd_set fdexcep;
- long timeout = -99;
- int maxfd = -99;
+ easy_setopt(easy, CURLOPT_CONNECT_ONLY, 1L);
- multi_perform(multi, &running);
+ multi_add_handle(multi, easy);
- abort_on_test_timeout();
+ for(;;) {
+ struct timeval interval;
+ fd_set fdread;
+ fd_set fdwrite;
+ fd_set fdexcep;
+ long timeout = -99;
+ int maxfd = -99;
- if(!running)
- break; /* done */
+ multi_perform(multi, &running);
- FD_ZERO(&fdread);
- FD_ZERO(&fdwrite);
- FD_ZERO(&fdexcep);
+ abort_on_test_timeout();
- multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
+ if(!running)
+ break; /* done */
- /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+ FD_ZERO(&fdread);
+ FD_ZERO(&fdwrite);
+ FD_ZERO(&fdexcep);
- multi_timeout(multi, &timeout);
+ multi_fdset(multi, &fdread, &fdwrite, &fdexcep, &maxfd);
- /* At this point, timeout is guaranteed to be greater or equal than
- -1. */
+ /* At this point, maxfd is guaranteed to be greater or equal than -1. */
- if(timeout != -1L) {
- int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
- interval.tv_sec = itimeout/1000;
- interval.tv_usec = (itimeout%1000)*1000;
- }
- else {
- interval.tv_sec = TEST_HANG_TIMEOUT/1000 + 1;
- interval.tv_usec = 0;
- }
+ multi_timeout(multi, &timeout);
- select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
+ /* At this point, timeout is guaranteed to be greater or equal than
+ -1. */
- abort_on_test_timeout();
+ if(timeout != -1L) {
+ int itimeout = (timeout > (long)INT_MAX) ? INT_MAX : (int)timeout;
+ interval.tv_sec = itimeout/1000;
+ interval.tv_usec = (itimeout%1000)*1000;
+ }
+ else {
+ interval.tv_sec = TEST_HANG_TIMEOUT/1000 + 1;
+ interval.tv_usec = 0;
}
- msg = curl_multi_info_read(multi, &msgs_left);
- if(msg)
- res = msg->data.result;
+ select_test(maxfd + 1, &fdread, &fdwrite, &fdexcep, &interval);
- multi_remove_handle(multi, easy);
+ abort_on_test_timeout();
}
+ msg = curl_multi_info_read(multi, &msgs_left);
+ if(msg)
+ res = msg->data.result;
+
+ multi_remove_handle(multi, easy);
+
test_cleanup:
/* undocumented cleanup sequence - type UA */