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-rw-r--r--lib/ftp.c56
-rw-r--r--lib/pingpong.c5
-rw-r--r--tests/data/Makefile.am2
-rw-r--r--tests/data/test150153
-rw-r--r--tests/data/test5913
-rw-r--r--tests/data/test5925
-rw-r--r--tests/libtest/.gitignore2
-rw-r--r--tests/libtest/Makefile.inc4
-rw-r--r--tests/libtest/lib1501.c126
9 files changed, 234 insertions, 22 deletions
diff --git a/lib/ftp.c b/lib/ftp.c
index 02c671a96..bb7d7a496 100644
--- a/lib/ftp.c
+++ b/lib/ftp.c
@@ -666,11 +666,18 @@ static CURLcode ftp_readresp(curl_socket_t sockfd,
if(ftpcode)
*ftpcode = code;
- if(421 == code)
+ if(421 == code) {
/* 421 means "Service not available, closing control connection." and FTP
* servers use it to signal that idle session timeout has been exceeded.
- * If we ignored the response, it could end up hanging in some cases. */
+ * If we ignored the response, it could end up hanging in some cases.
+ *
+ * This response code can come at any point so having it treated
+ * generically is a good idea.
+ */
+ infof(data, "We got a 421 - timeout!\n");
+ state(conn, FTP_STOP);
return CURLE_OPERATION_TIMEDOUT;
+ }
return result;
}
@@ -2394,6 +2401,7 @@ static CURLcode ftp_state_stor_resp(struct connectdata *conn,
if(ftpcode>=400) {
failf(data, "Failed FTP upload: %0d", ftpcode);
+ state(conn, FTP_STOP);
/* oops, we never close the sockets! */
return CURLE_UPLOAD_FAILED;
}
@@ -2411,9 +2419,6 @@ static CURLcode ftp_state_stor_resp(struct connectdata *conn,
if(!connected) {
struct ftp_conn *ftpc = &conn->proto.ftpc;
infof(data, "Data conn was not available immediately\n");
- /* as there's not necessarily an immediate action on the control
- connection now, we halt the state machine */
- state(conn, FTP_STOP);
ftpc->wait_data_conn = TRUE;
}
@@ -3663,6 +3668,8 @@ static CURLcode ftp_do_more(struct connectdata *conn, bool *complete)
/* the ftp struct is inited in ftp_connect() */
struct FTP *ftp = data->state.proto.ftp;
+ *complete = FALSE;
+
/* if the second connection isn't done yet, wait for it */
if(!conn->bits.tcpconnect[SECONDARYSOCKET]) {
result = Curl_is_connected(conn, SECONDARYSOCKET, &connected);
@@ -3675,6 +3682,18 @@ static CURLcode ftp_do_more(struct connectdata *conn, bool *complete)
return result;
}
+ if((data->state.used_interface == Curl_if_multi) &&
+ ftpc->state) {
+ /* multi interface and already in a state so skip the intial commands.
+ They are only done to kickstart the do_more state */
+ result = ftp_multi_statemach(conn, complete);
+
+ /* if we got an error or if we don't wait for a data connection return
+ immediately */
+ if(result || (ftpc->wait_data_conn != TRUE))
+ return result;
+ }
+
if(ftp->transfer <= FTPTRANSFER_INFO) {
/* a transfer is about to take place, or if not a file name was given
so we'll do a SIZE on it later and then we need the right TYPE first */
@@ -3728,7 +3747,13 @@ static CURLcode ftp_do_more(struct connectdata *conn, bool *complete)
return result;
}
}
- result = ftp_easy_statemach(conn);
+ if(data->state.used_interface == Curl_if_multi) {
+ result = ftp_multi_statemach(conn, complete);
+
+ return result;
+ }
+ else
+ result = ftp_easy_statemach(conn);
}
if((result == CURLE_OK) && (ftp->transfer != FTPTRANSFER_BODY))
@@ -4402,20 +4427,21 @@ CURLcode ftp_parse_url_path(struct connectdata *conn)
static CURLcode ftp_dophase_done(struct connectdata *conn,
bool connected)
{
- CURLcode result = CURLE_OK;
struct FTP *ftp = conn->data->state.proto.ftp;
struct ftp_conn *ftpc = &conn->proto.ftpc;
if(connected) {
bool completed;
- result = ftp_do_more(conn, &completed);
- }
+ CURLcode result = ftp_do_more(conn, &completed);
- if(result && (conn->sock[SECONDARYSOCKET] != CURL_SOCKET_BAD)) {
- /* Failure detected, close the second socket if it was created already */
- Curl_closesocket(conn, conn->sock[SECONDARYSOCKET]);
- conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;
- return result;
+ if(result) {
+ if(conn->sock[SECONDARYSOCKET] != CURL_SOCKET_BAD) {
+ /* close the second socket if it was created already */
+ Curl_closesocket(conn, conn->sock[SECONDARYSOCKET]);
+ conn->sock[SECONDARYSOCKET] = CURL_SOCKET_BAD;
+ }
+ return result;
+ }
}
if(ftp->transfer != FTPTRANSFER_BODY)
@@ -4427,7 +4453,7 @@ static CURLcode ftp_dophase_done(struct connectdata *conn,
ftpc->ctl_valid = TRUE; /* seems good */
- return result;
+ return CURLE_OK;
}
/* called from multi.c while DOing */
diff --git a/lib/pingpong.c b/lib/pingpong.c
index c10894654..85a7a45af 100644
--- a/lib/pingpong.c
+++ b/lib/pingpong.c
@@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2011, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2012, 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
@@ -424,6 +424,9 @@ CURLcode Curl_pp_readresp(curl_socket_t sockfd,
it may actually contain another end of response already! */
clipamount = gotbytes - i;
restart = TRUE;
+ DEBUGF(infof(data, "Curl_pp_readresp_ %d bytes of trailing "
+ "server response left\n",
+ (int)clipamount));
}
else if(keepon) {
diff --git a/tests/data/Makefile.am b/tests/data/Makefile.am
index d188d1909..382e4b105 100644
--- a/tests/data/Makefile.am
+++ b/tests/data/Makefile.am
@@ -93,7 +93,7 @@ test1379 test1380 test1381 test1382 test1383 test1384 test1385 test1386 \
test1387 test1388 test1389 test1390 test1391 test1392 test1393 \
test1400 test1401 test1402 test1403 test1404 test1405 test1406 test1407 \
test1408 test1409 test1410 test1411 \
-test1500 \
+test1500 test1501 \
test2000 test2001 test2002 test2003 test2004 test2005 test2006 test2007 \
test2008 test2009 test2010 test2011 test2012 test2013 test2014 test2015 \
test2016 test2017 test2018 test2019 test2020 test2021 test2022 \
diff --git a/tests/data/test1501 b/tests/data/test1501
new file mode 100644
index 000000000..8c7e13af7
--- /dev/null
+++ b/tests/data/test1501
@@ -0,0 +1,53 @@
+<testcase>
+<info>
+<keywords>
+FTP
+RETR
+multi
+LIST
+</keywords>
+</info>
+
+# Server-side
+<reply>
+<data>
+</data>
+<servercmd>
+DELAY LIST 2
+DELAY TYPE 2
+</servercmd>
+</reply>
+
+# Client-side
+<client>
+<server>
+ftp
+</server>
+<tool>
+lib1501
+</tool>
+ <name>
+FTP with multi interface and slow LIST response
+ </name>
+ <command>
+ftp://%HOSTIP:%FTPPORT/1501/
+</command>
+</client>
+# Verify data after the test has been "shot"
+<verify>
+<errorcode>
+0
+</errorcode>
+<protocol>
+USER anonymous
+PASS ftp@example.com
+PWD
+CWD 1501
+EPSV
+TYPE A
+LIST
+QUIT
+</protocol>
+
+</verify>
+</testcase>
diff --git a/tests/data/test591 b/tests/data/test591
index e04ae5bcc..42a227112 100644
--- a/tests/data/test591
+++ b/tests/data/test591
@@ -63,8 +63,9 @@ TYPE I
STOR 591
QUIT
</protocol>
+# CURLE_UPLOAD_FAILED = 25
<errorcode>
-10
+25
</errorcode>
<upload>
</upload>
diff --git a/tests/data/test592 b/tests/data/test592
index 487290dd4..23aa6c465 100644
--- a/tests/data/test592
+++ b/tests/data/test592
@@ -52,6 +52,7 @@ Moooooooooooo for 592
s/^PORT (.*)/PORT/
s/^EPRT \|1\|(.*)/EPRT \|1\|/
</strippart>
+# a 421 response must prevent further commands from being sent
<protocol>
USER anonymous
PASS ftp@example.com
@@ -61,10 +62,10 @@ EPRT |1|
PORT
TYPE I
STOR 592
-QUIT
</protocol>
+# 28 == CURLE_OPERATION_TIMEDOUT
<errorcode>
-10
+28
</errorcode>
<upload>
</upload>
diff --git a/tests/libtest/.gitignore b/tests/libtest/.gitignore
index 80be891d6..28e83c08d 100644
--- a/tests/libtest/.gitignore
+++ b/tests/libtest/.gitignore
@@ -1,5 +1,5 @@
chkhostname
lib5[0-9][0-9]
-lib1500
+lib150[0-9]
libauthretry
libntlmconnect
diff --git a/tests/libtest/Makefile.inc b/tests/libtest/Makefile.inc
index fa0c69cb5..e0ebcb4c7 100644
--- a/tests/libtest/Makefile.inc
+++ b/tests/libtest/Makefile.inc
@@ -20,7 +20,7 @@ noinst_PROGRAMS = chkhostname \
lib556 lib539 lib557 lib560 lib562 lib564 lib565 lib566 lib567 lib568 \
lib569 lib570 lib571 lib572 lib573 lib582 lib583 lib585 lib586 lib587 \
lib590 lib591 lib597 lib598 lib599 libauthretry libntlmconnect \
- lib1500
+ lib1500 lib1501
chkhostname_SOURCES = chkhostname.c $(top_srcdir)/lib/curl_gethostname.c
chkhostname_LDADD = @CURL_NETWORK_LIBS@
@@ -189,6 +189,8 @@ lib599_SOURCES = lib599.c $(SUPPORTFILES)
lib1500_SOURCES = lib1500.c $(SUPPORTFILES) $(TESTUTIL)
+lib1501_SOURCES = lib1501.c $(SUPPORTFILES) $(TESTUTIL)
+
libauthretry_SOURCES = libauthretry.c $(SUPPORTFILES)
libntlmconnect_SOURCES = libntlmconnect.c $(SUPPORTFILES) $(TESTUTIL)
diff --git a/tests/libtest/lib1501.c b/tests/libtest/lib1501.c
new file mode 100644
index 000000000..8d1a40571
--- /dev/null
+++ b/tests/libtest/lib1501.c
@@ -0,0 +1,126 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2012, 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
+ * are also available at http://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+#include "test.h"
+
+#include <fcntl.h>
+
+#include "testutil.h"
+#include "warnless.h"
+#include "memdebug.h"
+
+#define TEST_HANG_TIMEOUT 30 * 1000
+
+/* 500 milliseconds allowed. An extreme number but lets be really conservative
+ to allow old and slow machines to run this test too */
+#define MAX_BLOCKED_TIME_US 500000
+
+/* return the number of microseconds between two time stamps */
+static int elapsed(struct timeval *before,
+ struct timeval *after)
+{
+ ssize_t result;
+
+ result = (after->tv_sec - before->tv_sec) * 1000000 +
+ after->tv_usec - before->tv_usec;
+ if (result < 0)
+ result = 0;
+
+ return curlx_sztosi(result);
+}
+
+
+int test(char *URL)
+{
+ CURL *handle = NULL;
+ CURLM *mhandle = NULL;
+ int res = 0;
+ int still_running = 0;
+
+ start_test_timing();
+
+ global_init(CURL_GLOBAL_ALL);
+
+ easy_init(handle);
+
+ easy_setopt(handle, CURLOPT_URL, URL);
+ easy_setopt(handle, CURLOPT_VERBOSE, 1L);
+
+ multi_init(mhandle);
+
+ multi_add_handle(mhandle, handle);
+
+ multi_perform(mhandle, &still_running);
+
+ abort_on_test_timeout();
+
+ while(still_running) {
+ struct timeval timeout;
+ fd_set fdread;
+ fd_set fdwrite;
+ fd_set fdexcep;
+ int maxfd = -99;
+ struct timeval before;
+ struct timeval after;
+ int e;
+
+ timeout.tv_sec = 0;
+ timeout.tv_usec = 100000L; /* 100 ms */
+
+ FD_ZERO(&fdread);
+ FD_ZERO(&fdwrite);
+ FD_ZERO(&fdexcep);
+
+ multi_fdset(mhandle, &fdread, &fdwrite, &fdexcep, &maxfd);
+
+ /* At this point, maxfd is guaranteed to be greater or equal than -1. */
+
+ select_test(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
+
+ abort_on_test_timeout();
+
+ fprintf(stderr, "ping\n");
+ gettimeofday(&before, 0);
+
+ multi_perform(mhandle, &still_running);
+
+ abort_on_test_timeout();
+
+ gettimeofday(&after, 0);
+ e = elapsed(&before, &after);
+ fprintf(stderr, "pong = %d\n", e);
+
+ if(e > MAX_BLOCKED_TIME_US) {
+ res = 100;
+ break;
+ }
+ }
+
+test_cleanup:
+
+ /* undocumented cleanup sequence - type UA */
+
+ curl_multi_cleanup(mhandle);
+ curl_easy_cleanup(handle);
+ curl_global_cleanup();
+
+ return res;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 01:30:27 +0000