Commit Graph

659 Commits

Author SHA1 Message Date
Daniel Gustafsson 12d833fa1e transfer: fix typo in comment 2018-10-10 23:50:13 +02:00
Daniel Stenberg ef695fc301
Curl_retry_request: fix memory leak
Detected by OSS-Fuzz

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=10648
Closes #3042
2018-09-24 16:38:11 +02:00
Daniel Stenberg 46e164069d
url: use the URL API internally as well
... to make it a truly unified URL parser.

Closes #3017
2018-09-22 11:58:10 +02:00
Daniel Stenberg fb30ac5a2d
URL-API
See header file and man pages for API. All documented API details work
and are tested in the 1560 test case.

Closes #2842
2018-09-08 15:36:11 +02:00
Daniel Stenberg 2825f46d95
CURLOPT_UPLOAD_BUFFERSIZE: set upload buffer size
This is step 3 of #2888.

Fixes #2888
Closes #2896
2018-09-06 10:53:39 +02:00
Daniel Stenberg 1a890997a4
all: s/int/size_t cleanup
Assisted-by: Rikard Falkeborn

Closes #2922
2018-09-01 10:40:42 +02:00
Marcel Raad 15ed9f87e3
curl-compilers: enable -Wimplicit-fallthrough=4 for GCC
This enables level 4 instead of the default level 3, which of the
currently used comments only allows /* FALLTHROUGH */ to silence the
warning.

Closes https://github.com/curl/curl/pull/2747
2018-08-21 18:53:45 +02:00
Daniel Stenberg 8c80a9d1e2
upload: change default UPLOAD_BUFSIZE to 64KB
To make uploads significantly faster in some circumstances.

Part 2 of #2888
Closes #2892
2018-08-18 15:48:52 +02:00
Daniel Stenberg e6e9b006f7
upload: allocate upload buffer on-demand
Saves 16KB on the easy handle for operations that don't need that
buffer.

Part 1 of #2888
2018-08-18 15:48:08 +02:00
Daniel Stenberg d38b4737fd
windows: follow up to the buffer-tuning 1ba1dba7
Somehow I didn't include the amended version of the previous fix. This
is the missing piece.

Pointed-out-by: Viktor Szakats
2018-08-08 14:43:26 +02:00
Daniel Jelinski 1ba1dba76a
windows: implement send buffer tuning
Significantly enhances upload performance on modern Windows versions.

Bug: https://curl.haxx.se/mail/lib-2018-07/0080.html
Closes #2762
Fixes #2224
2018-08-08 13:38:50 +02:00
Harry Sintonen 1836d59ed8
HTTP: Don't attempt to needlessly decompress redirect body
This change fixes a regression where redirect body would needlessly be
decompressed even though it was to be ignored anyway. As it happens this
causes secondary issues since there appears to be a bug in apache2 that
it in certain conditions generates a corrupt zlib response. The
regression was created by commit:
dbcced8e32

Discovered-by: Harry Sintonen
Closes #2798
2018-07-31 17:10:22 +02:00
Daniel Stenberg 5ae22272d1
Curl_debug: remove dead printhost code
The struct field is never set (since 5e0d9aea3) so remove the use of it
and remove the connectdata pointer from the prototype.

Reported-by: Tejas
Bug: https://curl.haxx.se/mail/lib-2018-06/0054.html
Closes #2647
2018-06-12 16:00:27 +02:00
Marian Klymov c45360d463
cppcheck: fix warnings
- Get rid of variable that was generating false positive warning
(unitialized)

- Fix issues in tests

- Reduce scope of several variables all over

etc

Closes #2631
2018-06-11 11:14:48 +02:00
Daniel Stenberg fe6b78b42d
setup_transfer: deal with both sockets being -1
Detected by Coverity; CID 1435559.  Follow-up to f8d608f38d. It would
index the array with -1 if neither index was a socket.
2018-05-11 23:56:37 +02:00
Daniel Stenberg f8d608f38d
transfer: don't unset writesockfd on setup of multiplexed conns
Curl_setup_transfer() can be called to setup a new individual transfer
over a multiplexed connection so it shouldn't unset writesockfd.

Bug: #2520
Closes #2549
2018-05-04 22:30:32 +02:00
Stephan Mühlstrasser 7f41432c19
URL: fix ASCII dependency in strcpy_url and strlen_url
Commit 3c630f9b0a partially reverted the
changes from commit dd7521bcc1 because of
the problem that strcpy_url() was modified unilaterally without also
modifying strlen_url(). As a consequence strcpy_url() was again
depending on ASCII encoding.

This change fixes strlen_url() and strcpy_url() in parallel to use a
common host-encoding independent criterion for deciding whether an URL
character must be %-escaped.

Closes #2535
2018-05-03 15:19:20 +02:00
Daniel Stenberg 3c630f9b0a
strcpy_url: only %-encode values >= 0x80
OSS-Fuzz detected

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8000

Broke in dd7521bcc1
2018-04-25 07:56:01 +02:00
Stephan Mühlstrasser dd7521bcc1
ctype: restore character classification for non-ASCII platforms
With commit 4272a0b0fc curl-speficic
character classification macros and functions were introduced in
curl_ctype.[ch] to avoid dependencies on the locale. This broke curl on
non-ASCII, e.g. EBCDIC platforms. This change restores the previous set
of character classification macros when CURL_DOES_CONVERSIONS is
defined.

Closes #2494
2018-04-24 14:36:06 +02:00
Daniel Stenberg d122df5972
http2: handle GOAWAY properly
When receiving REFUSED_STREAM, mark the connection for close and retry
streams accordingly on another/fresh connection.

Reported-by: Terry Wu
Fixes #2416
Fixes #1618
Closes #2510
2018-04-20 22:19:23 +02:00
Daniel Stenberg a9a7b606c2
transfer: make HTTP without headers count correct body size
This is what "HTTP/0.9" basically looks like.

Reported on IRC

Closes #2382
2018-03-15 10:56:27 +01:00
Daniel Stenberg d52dc4760f
readwrite: make sure excess reads don't go beyond buffer end
CVE-2018-1000122
Bug: https://curl.haxx.se/docs/adv_2018-b047.html

Detected by OSS-fuzz
2018-03-12 07:47:07 +01:00
Daniel Stenberg 8123560d44
HTTP: allow "header;" to replace an internal header with a blank one
Reported-by: Michael Kaufmann
Fixes #2357
Closes #2362
2018-03-11 11:46:10 +01:00
Björn Stenberg b46cfbc068
TODO fixed: Detect when called from within callbacks
Closes #2302
2018-02-15 09:36:03 +01:00
Patrick Monnerat dbcced8e32 HTTP: support multiple Content-Encodings
This is implemented as an output streaming stack of unencoders, the last
calling the client write procedure.

New test 230 checks this feature.

Bug: https://github.com/curl/curl/pull/2002
Reported-By: Daniel Bankhead
2017-11-05 15:09:48 +01:00
Jay Satiro 979d2877be transfer: Fix chunked-encoding upload bug
- When uploading via chunked-encoding don't compare file size to bytes
  sent to determine whether the upload has finished.

Chunked-encoding adds its own overhead which why the bytes sent is not
equal to the file size. Prior to this change if a file was uploaded in
chunked-encoding and its size was known it was possible that the upload
could end prematurely without sending the final few chunks. That would
result in a server hang waiting for the remaining data, likely followed
by a disconnect.

The scope of this bug is limited to some arbitrary file sizes which have
not been determined. One size that triggers the bug is 475020.

Bug: https://github.com/curl/curl/issues/2001
Reported-by: moohoorama@users.noreply.github.com

Closes https://github.com/curl/curl/pull/2010
2017-10-26 14:34:46 -04:00
Max Dymond 7b11c5dbe6
wildcards: don't use with non-supported protocols
Fixes timeouts in the fuzzing tests for non-FTP protocols.

Closes #2016
2017-10-26 13:34:45 +02:00
Daniel Stenberg 5d543fe906 time: rename Curl_tvnow to Curl_now
... since the 'tv' stood for timeval and this function does not return a
timeval struct anymore.

Also, cleaned up the Curl_timediff*() functions to avoid typecasts and
clean up the descriptive comments.

Closes #2011
2017-10-25 18:48:05 +02:00
Daniel Stenberg b9d25f9a6b timediff: return timediff_t from the time diff functions
... to cater for systems with unsigned time_t variables.

- Renamed the functions to curlx_timediff and Curl_timediff_us.

- Added overflow protection for both of them in either direction for
  both 32 bit and 64 bit time_ts

- Reprefixed the curlx_time functions to use Curl_*

Reported-by: Peter Piekarski
Fixes #2004
Closes #2005
2017-10-25 09:54:37 +02:00
Daniel Stenberg 93843c372f
conversions: fix several compiler warnings 2017-09-15 16:58:35 +02:00
Daniel Stenberg 87501e57f1
code style: remove wrong uses of multiple spaces
Closes #1878
2017-09-12 13:54:54 +02:00
Daniel Stenberg e5743f08e7
code style: use spaces around pluses 2017-09-11 09:29:50 +02:00
Daniel Stenberg 6b84438d9a
code style: use spaces around equals signs 2017-09-11 09:29:50 +02:00
Daniel Stenberg 02eb6184ad
Curl_checkheaders: make it available for IMAP and SMTP too
... not only HTTP uses this now.

Closes #1875
2017-09-11 00:26:17 +02:00
Daniel Stenberg 9926357b42 mime: unified to use the typedef'd mime structs everywhere
... and slightly edited to follow our code style better.
2017-09-05 17:33:16 +01:00
Patrick Monnerat ce0881edee mime: new MIME API.
Available in HTTP, SMTP and IMAP.
Deprecates the FORM API.
See CURLOPT_MIMEPOST.
Lib code and associated documentation.
2017-09-02 17:47:10 +01:00
Ryan Winograd 43d036e724
progress: Track total times following redirects
Update the progress timers `t_nslookup`, `t_connect`, `t_appconnect`,
`t_pretransfer`, and `t_starttransfer` to track the total times for
these activities when a redirect is followed. Previously, only the times
for the most recent request would be tracked.

Related changes:

  - Rename `Curl_pgrsResetTimesSizes` to `Curl_pgrsResetTransferSizes`
    now that the function only resets transfer sizes and no longer
    modifies any of the progress timers.

  - Add a bool to the `Progress` struct that is used to prevent
    double-counting `t_starttransfer` times.

Added test case 1399.

Fixes #522 and Known Bug 1.8
Closes #1602
Reported-by: joshhe on github
2017-08-15 18:58:31 +02:00
Salah-Eddin Shaban d6ecb2c851
redirect: skip URL encoding for host names
This fixes redirects to IDN URLs

Fixes #1441
Closes #1762
Reported by: David Lord
2017-08-13 00:03:54 +02:00
Daniel Stenberg b3786f61dc url: make the original string get used on subsequent transfers
... since CURLOPT_URL should follow the same rules as other options:
they remain set until changed or cleared.

Added test 1551 to verify.

Fixes #1631
Closes #1632
Reported-by: Pavel Rochnyak
2017-07-03 23:52:10 +02:00
Daniel Stenberg e54db1b053 transfer: init the infilesize from the postfields...
... with a strlen() if no size was set, and do this in the pretransfer
function so that the info is set early. Otherwise, the default strlen()
done on the POSTFIELDS data never sets state.infilesize.

Reported-by: Vincas Razma
Bug: #1294
2017-05-30 11:39:42 +02:00
Daniel Stenberg bba59073c5 redirect: store the "would redirect to" URL when max redirs is reached
Test 1261 added to verify.

Reported-by: Lloyd Fournier

Fixes #1489
Closes #1497
2017-05-23 23:27:58 +02:00
Daniel Stenberg 31b39c40cf multi: use a fixed array of timers instead of malloc
... since the total amount is low this is faster, easier and reduces
memory overhead.

Also, Curl_expire_done() can now mark an expire timeout as done so that
it never times out.

Closes #1472
2017-05-10 12:55:36 +02:00
Daniel Stenberg e9fd794a61 multi: assign IDs to all timers and make each timer singleton
A) reduces the timeout lists drastically

 B) prevents a lot of superfluous loops for timers that expires "in vain"
    when it has actually already been extended to fire later on
2017-05-10 11:02:47 +02:00
Daniel Stenberg e40e9d7f0d buffer: use data->set.buffer_size instead of BUFSIZE
... to properly use the dynamically set buffer size!
2017-05-01 22:55:29 +02:00
Daniel Stenberg 89cf6f38d2 upload: UPLOAD_BUFSIZE is now for the upload buffer 2017-05-01 22:55:29 +02:00
Daniel Stenberg 40a074f255 transfer: fix minor buffer_size mistake 2017-05-01 22:55:29 +02:00
Daniel Stenberg e698b82287 transfer: remove 'uploadbuf' pointer and cleanup readwrite_upload()
The data->req.uploadbuf struct member served no good purpose, instead we
use ->state.uploadbuffer directly. It makes it clearer in the code which
buffer that's being used.

Removed the 'SingleRequest *' argument from the readwrite_upload() proto
as it can be derived from the Curl_easy struct. Also made the code in
the readwrite_upload() function use the 'k->' shortcut to all references
to struct fields in 'data->req', which previously was made with a mix of
both.
2017-04-25 10:55:35 +02:00
Daniel Stenberg e60fe20fdf llist: replace Curl_llist_alloc with Curl_llist_init
No longer allocate the curl_llist head struct for lists separately.

Removes 17 (15%) tiny allocations in a normal "curl localhost" invoke.

closes #1381
2017-04-04 15:27:45 +02:00
klemens f7df67cff0 spelling fixes
Closes #1356
2017-03-26 23:56:23 +02:00
Sylvestre Ledru 66de563482 Improve code readbility
... by removing the else branch after a return, break or continue.

Closes #1310
2017-03-13 23:11:45 +01:00