Граф коммитов

209 Коммитов

Автор SHA1 Сообщение Дата
Daniel Stenberg 0c55fbab45
conn: add 'attach' to protocol handler, make libssh2 use it
The libssh2 backend has SSH session associated with the connection but
the callback context is the easy handle, so when a connection gets
attached to a transfer, the protocol handler now allows for a custom
function to get used to set things up correctly.

Reported-by: Michael O'Farrell
Fixes #6898
Closes #7078
2021-05-17 17:57:50 +02:00
Jacob Hoffman-Andrews f4b85d24b2
lib: remove strlen call from Curl_client_write
At all call sites with an explicit 0 len, pass an appropriate nonzero
len.

Closes #6954
2021-04-29 15:02:16 +02:00
Luke Granger-Brown 6d930d7306
file: support GETing directories again
After 957bc1881e686f9714c4e6a01bf33535091f0e21, we no longer compute an
expected_size for directories. This has the upshot that when we compare
even an empty Range with the available size, we fail.

This brings back the previous behaviour, which was to succeed, but with
empty content. This also removes the "Accept-ranges: bytes" header,
which is nonsensical on directories.

Adds test 3016
Fixes #6845
Closes #6846
2021-04-05 12:22:07 +02:00
Daniel Stenberg 56d1891db6
curl_range: remove conn->data
Closes #6496
2021-01-20 14:59:11 +01:00
Daniel Stenberg 219d9f8620
transfer: remove conn->data use
Closes #6486
2021-01-19 17:07:02 +01:00
Daniel Stenberg a304051620
lib: more conn->data cleanups
Closes #6479
2021-01-19 09:14:51 +01:00
Daniel Stenberg 215db086e0
lib: pass in 'struct Curl_easy *' to most functions
... in most cases instead of 'struct connectdata *' but in some cases in
addition to.

- We mostly operate on transfers and not connections.

- We need the transfer handle to log, store data and more. Everything in
  libcurl is driven by a transfer (the CURL * in the public API).

- This work clarifies and separates the transfers from the connections
  better.

- We should avoid "conn->data". Since individual connections can be used
  by many transfers when multiplexing, making sure that conn->data
  points to the current and correct transfer at all times is difficult
  and has been notoriously error-prone over the years. The goal is to
  ultimately remove the conn->data pointer for this reason.

Closes #6425
2021-01-17 23:56:09 +01:00
Daniel Stenberg 1e5cec3297
file: don't provide content-length for directories
... as it is misleading.

Ref #6379
Closes #6421
2021-01-07 23:31:28 +01:00
Emil Engler 12cb7a1fe0
file: avoid duplicated code sequence
file_disconnect() is identical with file_do() except the function header
but as the arguments are unused anyway so why not just return file_do()
directly!

Reviewed-by: Daniel Stenberg
Closes #6249
2020-11-25 23:39:28 +01:00
Daniel Stenberg a95a6ce6b8
urldata: remove 'void *protop' and create the union 'p'
... to avoid the use of 'void *' for the protocol specific structs done
per transfer.

Closes #6238
2020-11-23 16:16:16 +01:00
Daniel Stenberg 4d2f800677
curl.se: new home
Closes #6172
2020-11-04 23:59:47 +01:00
Daniel Stenberg 3d64031fa7
symbian: drop support
The OS is deprecated. I see no traces of anyone having actually built
curl for Symbian after 2012.

The public headers are unmodified.

Closes #5989
2020-09-22 15:14:12 +02:00
Daniel Stenberg 6434a73984
Curl_handler: add 'family' to each protocol
Makes get_protocol_family() faster and it moves the knowledge about the
"families" to each protocol handler, where it belongs.

Closes #5986
2020-09-21 23:30:16 +02:00
Daniel Stenberg 31e53584db
escape: make the URL decode able to reject only %00 bytes
... or all "control codes" or nothing.

Assisted-by: Nicolas Sterchele
2020-06-25 09:57:18 +02:00
Daniel Stenberg 5afa07fab5
Revert "file: on Windows, refuse paths that start with \\"
This reverts commit 1b71bc532b.

Reminded-by: Chris Roberts
Bug: https://curl.haxx.se/mail/archive-2020-04/0013.html

Closes #5215
2020-04-11 18:20:38 +02:00
Daniel Stenberg 50e35ccfbb
file: fix copyright year range
Follow-up to 1b71bc532b
2020-01-06 10:12:02 +01:00
Daniel Stenberg 1b71bc532b
file: on Windows, refuse paths that start with \\
... as that might cause an unexpected SMB connection to a given host
name.

Reported-by: Fernando Muñoz
CVE-2019-15601
Bug: https://curl.haxx.se/docs/CVE-2019-15601.html
2020-01-06 10:05:37 +01:00
Daniel Stenberg 5add3514e6
file: fix "Checking if unsigned variable 'readcount' is less than zero."
Pointed out by codacy

Closes #3672
2019-03-12 21:46:11 +01:00
Daniel Stenberg dcd6f81025
snprintf: renamed and we now only use msnprintf()
The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
2018-11-23 08:26:51 +01:00
Daniel Stenberg e50a2002bd
FILE: fix CURLOPT_NOBODY and CURLOPT_HEADER output
Now FILE transfers send headers to the header callback like HTTP and
other protocols. Also made curl_easy_getinfo(...CURLINFO_PROTOCOL...)
work for FILE in the callbacks.

Makes "curl -i file://.." and "curl -I file://.." work like before
again. Applied the bold header logic to them too.

Regression from c1c2762 (7.61.0)

Reported-by: Shaun Jackman
Fixes #3083
Closes #3101
2018-10-08 08:35:40 +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 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
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
Viktor Szakats 4bd91bc474 spelling fixes
Detected using the `codespell` tool (version 1.13.0).

Also secure and fix an URL.
2018-06-03 12:14:45 +00:00
Daniel Stenberg ddd31dc5dd
time_t-fixes: remove typecasts to 'long' for info.filetime
They're now wrong.

Reported-by: Michael Kaufmann

Closes #2277
2018-02-01 07:50:59 +01:00
Max Dymond 811d96e9e2
file: Check the return code from Curl_range and bail out on error 2018-01-30 17:23:35 +01:00
Max Dymond e04417d98f
Curl_range: commonize FTP and FILE range handling
Closes #2205
2018-01-30 17:23:26 +01:00
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 afbdc96638
file_range: avoid integer overflow when figuring out byte range
When trying to bump the value with one and the value is already at max,
it causes an integer overflow.

Closes #1908
Detected by oss-fuzz:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3465

Assisted-by: Max Dymond
2017-09-23 18:21:15 +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 ff50fe0348
strtoofft: reduce integer overflow risks globally
... make sure we bail out on overflows.

Reported-by: Brian Carpenter
Closes #1758
2017-08-14 23:33:41 +02:00
Even Rouault c9332fa5e8 file: output the correct buffer to the user
Regression brought by 7c312f84ea (April 2017)

CVE-2017-1000099

Bug: https://curl.haxx.se/docs/adv_20170809C.html

Credit to OSS-Fuzz for the discovery
2017-08-07 09:24:30 +02:00
Max Dymond c75f63d7c4 handler: refactor connection checking
Add a new type of callback to Curl_handler which performs checks on
the connection. Alter RTSP so that it uses this callback to do its
own check on connection health.
2017-06-30 10:17:27 +02:00
Daniel Stenberg 68c6dcb2cb file: make speedcheck use current time for checks
... as it would previously just get the "now" timestamp before the
transfer starts and then not update it again.

Closes #1550
2017-06-07 23:01:09 +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 7c312f84ea file: use private buffer for C-L output
... instead of clobbering the download buffer.
2017-05-01 22:55:29 +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
Richy Kim 6b7616690e CURLOPT_BUFFERSIZE: support enlarging receive buffer
Replace use of fixed macro BUFSIZE to define the size of the receive
buffer.  Reappropriate CURLOPT_BUFFERSIZE to include enlarging receive
buffer size.  Upon setting, resize buffer if larger than the current
default size up to a MAX_BUFSIZE (512KB). This can benefit protocols
like SFTP.

Closes #1222
2017-01-19 23:38:04 +01:00
Daniel Stenberg dbadaebfc4 checksrc: code style: use 'char *name' style 2016-11-24 23:58:22 +01:00
Michael Kaufmann f9e51fb55d file: fix compiler warning
follow-up to 46133aa5
2016-11-01 20:40:26 +01:00
Daniel Stenberg 46133aa536 escape: avoid using curl_easy_unescape() internally
Since the internal Curl_urldecode() function has a better API.
2016-10-31 08:46:35 +01:00
Miroslav Franc bf430ecdef library: Fix memory leaks found during static analysis
Closes https://github.com/curl/curl/pull/913
2016-07-14 02:52:56 -04:00
Daniel Stenberg 434f8d0389 internals: rename the SessionHandle struct to Curl_easy 2016-06-22 10:28:41 +02:00
Daniel Stenberg 4f45240bc8 lib: include curl_printf.h as one of the last headers
curl_printf.h defines printf to curl_mprintf, etc. This can cause
problems with external headers which may use
__attribute__((format(printf, ...))) markers etc.

To avoid that they cause problems with system includes, we include
curl_printf.h after any system headers. That makes the three last
headers to always be, and we keep them in this order:

 curl_printf.h
 curl_memory.h
 memdebug.h

None of them include system headers, they all do funny #defines.

Reported-by: David Benjamin

Fixes #743
2016-04-29 22:32:49 +02:00
Daniel Stenberg a71012c03e code: style updates 2016-04-03 22:38:36 +02:00
Daniel Stenberg b3912d9dd7 file: remove duplicate checks of the same variable
... as it doesn't change in between. Deteced by PVS Studio.

Reported-by: Alexis La Goutte
2016-03-31 10:10:58 +02:00
Daniel Stenberg 1e486db9c2 file: try reading from files with no size
Some systems have special files that report as 0 bytes big, but still
contain data that can be read (for example /proc/cpuinfo on
Linux). Starting now, a zero byte size is considered "unknown" size and
will be read as far as possible anyway.

Reported-by: Jesse Tan

Closes #681
2016-02-25 23:45:17 +01:00