Commit Graph

2677 Commits

Author SHA1 Message Date
Daniel Stenberg
fe9f68fa61
cmdline-opts: shorter help texts
In an effort to increase the readability of the "--help all" output on
narrow (80 column) terminals.

Co-authored-by: Jay Satiro

Closes #13169
2024-03-25 13:05:24 +01:00
Daniel Stenberg
6bd4ca0ef6
tool_getparam: accept a blank -w ""
Added test 468 to verify.

Regression from 07bcae89d5 (shipped in 8.6.0)
Reported-by: Thomas Pyle
Fixes #13144
Closes #13145
2024-03-19 07:45:05 +01:00
Stefan Eissing
6ea75877fa
test 1541: verify getinfo values on first header callback
Reported-by: chensong1211 on github
Ref: #13125
Closes #13128
2024-03-15 09:30:05 +01:00
Daniel Stenberg
40948189ff
curl: make --libcurl output better CURLOPT_*SSLVERSION
The option is really two enums ORed together, so it needs special
attention to make the code output nice.

Added test 1481 to verify. Both the server and the proxy versions.

Reported-by: Boris Verkhovskiy
Fixes #13127
Closes #13129
2024-03-14 17:59:22 +01:00
Daniel Stenberg
3ccce37790
tool_getparam: handle non-existing (out of range) short-options
... correctly, even when they follow an existing one without a space in
between.

Verify with test 467

Follow-up to 07dd60c05b
Reported-by: Geeknik Labs
Fixes #13101
Closes #13102
2024-03-12 07:58:42 +01:00
Daniel Stenberg
1ccf1cd993
scripts/managen: the new name and home for the manpage generator
It was previously docs/cmdline-opts/gen.pl

Closes #13089
2024-03-08 17:05:08 +01:00
Daniel Stenberg
1ab2efb0ef
test1140/1173: extend wildcards to find curl.1
... in its new build path.

Also update the test scripts to be more precise in error messages to
help us understand CI errors better.

Follow-up to f03c85635f
Ref: #13029
Closes #13083
2024-03-08 08:48:30 +01:00
Daniel Stenberg
6a13d4d75c
test463: HTTP with -d @file with file containing CR, LF and null byte 2024-03-07 08:14:45 +01:00
Daniel Stenberg
f03c85635f
docs: ascii version of manpage without nroff
Create ASCII version of manpage without nroff

 - build src/tool_hugegelp.c from the ascii manpage
 - move the the manpage and the ascii version build to docs/cmdline-opts
 - remove all use of nroff from the build process
 - should make the build entirely reproducible (by avoiding nroff)

 - partly reverts 2620aa9 to build libcurl option man pages one by one
   in cmake because the appveyor builds got all crazy until I did

The ASCII version of the manpage

 - is built with gen.pl, just like the manpage is
 - has a right-justified column making the appearance similar to the previous
   version
 - uses a 4-space indent per level (instead of the old version's 7)
 - does not do hyphenation of words (which nroff does)

History

  We first made the curl build use nroff for building the hugehelp file in
  December 1998, for curl 5.2.

Closes #13047
2024-03-06 15:55:59 +01:00
Michael Kaufmann
df1fcb41e2
http: better error message for HTTP/1.x response without status line
If a response without a status line is received, and the connection is
known to use HTTP/1.x (not HTTP/0.9), report the error "Invalid status
line" instead of "Received HTTP/0.9 when not allowed".

Closes #13045
2024-03-05 16:02:44 +01:00
Stefan Eissing
9e2ee70494 hyper: disable test1598 due to lack of trailer support
Follow-up to 50838095

Closes #13016
2024-03-01 01:35:55 -08:00
Stefan Eissing
5083809529
tests: add test1598 for POST with trailers
- test POST fields with trailers and chunked encoding

Ref: #12938
Closes #13009
2024-02-28 23:03:02 +01:00
Stefan Eissing
9369c30cd8
lib: Curl_read/Curl_write clarifications
- replace `Curl_read()`, `Curl_write()` and `Curl_nwrite()` to
  clarify when and at what level they operate
- send/recv of transfer related data is now done via
  `Curl_xfer_send()/Curl_xfer_recv()` which no longer has
  socket/socketindex as parameter. It decides on the transfer
  setup of `conn->sockfd` and `conn->writesockfd` on which
  connection filter chain to operate.
- send/recv on a specific connection filter chain is done via
  `Curl_conn_send()/Curl_conn_recv()` which get the socket index
  as parameter.
- rename `Curl_setup_transfer()` to `Curl_xfer_setup()` for
  naming consistency
- clarify that the special CURLE_AGAIN hangling to return
  `CURLE_OK` with length 0 only applies to `Curl_xfer_send()`
  and CURLE_AGAIN is returned by all other send() variants.
- fix a bug in websocket `curl_ws_recv()` that mixed up data
  when it arrived in more than a single chunk (to be made
  into a sperate PR, also)

Added as documented [in
CLIENT-READER.md](5b1f31dfba/docs/CLIENT-READERS.md).

- old `Curl_buffer_send()` completely replaced by new `Curl_req_send()`
- old `Curl_fillreadbuffer()` replaced with `Curl_client_read()`
- HTTP chunked uploads are now formatted in a client reader added when
  needed.
- FTP line-end conversions are done in a client reader added when
  needed.
- when sending requests headers, remaining buffer space is filled with
  body data for sending in "one go". This is independent of the request
  body size. Resolves #12938 as now small and large requests have the
  same code path.

Changes done to test cases:

- test513: now fails before sending request headers as this initial
  "client read" triggers the setup fault. Behaves now the same as in
  hyper build
- test547, test555, test1620: fix the length check in the lib code to
  only fail for reads *smaller* than expected. This was a bug in the
  test code that never triggered in the old implementation.

Closes #12969
2024-02-28 12:58:55 +01:00
Daniel Gustafsson
17d302e562 setopt: Fix disabling all protocols
When disabling all protocols without enabling any, the resulting
set of allowed protocols remained the default set.  Clearing the
allowed set before inspecting the passed value from --proto make
the set empty even in the errorpath of no protocols enabled.

Co-authored-by: Dan Fandrich <dan@telarity.com>
Reported-by: Dan Fandrich <dan@telarity.com>
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
Closes: #13004
2024-02-27 15:43:56 +01:00
Daniel Stenberg
ac208ccf6f
write-out: add '%{proxy_used}'
Returns 1 if the previous transfer used a proxy, otherwise 0. Useful to
for example determine if a `NOPROXY` pattern matched the hostname or
not.

Extended test 970 and 972
2024-02-22 08:38:53 +01:00
Daniel Stenberg
cc04c73677
CURLINFO_USED_PROXY: return bool whether the proxy was used
Adds test536 to verify

Closes #12719
2024-02-22 08:38:53 +01:00
Evgeny Grin
e3461bbd05
digest: support SHA-512/256
Also fix the tests. New implementation tested with GNU libmicrohttpd.
The new numbers in tests are real SHA-512/256 numbers (not just some
random ;) numbers ).
2024-02-20 11:36:12 +01:00
Evgeny Grin
6d6113e122
tests: add SHA-512/256 unit test 2024-02-20 11:36:03 +01:00
Daniel Stenberg
7cf8414fab
tests: support setting/using blank content env variables
- test450: remove --config from the keywords
- test2080: change return code
- test428: add --config as a keyword
- test428: disable on Windows due to CI problems
2024-02-07 13:45:59 +01:00
Daniel Stenberg
0f0edc283c
curl: exit on config file parser errors
Like when trying to import an environment variable that does not exist.

Also fix a bug for reading env variables when there is a default value
set.

Bug: https://curl.se/mail/archive-2024-02/0008.html
Reported-by: Brett Buddin

Add test 462 to verify.

Closes #12862
2024-02-07 13:45:28 +01:00
Daniel Stenberg
b8c003832d
sendf: ignore response body to HEAD
and mark the stream for close, but return OK since the response this far
was ok - if headers were received. Partly because this is what curl has
done traditionally.

Test 499 verifies. Updates test 689.

Reported-by: Sergey Bronnikov
Bug: https://curl.se/mail/lib-2024-02/0000.html
Closes #12842
2024-02-01 22:37:26 +01:00
Daniel Stenberg
066ed4e514
http: only act on 101 responses when they are HTTP/1.1
For 101 responses claiming to be any other protocol, bail out. This
would previously trigger an assert.

Add test 1704 to verify.

Bug: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66184
Closes #12811
2024-01-27 21:49:20 +01:00
Patrick Monnerat
7b2d98dfad sasl: make login option string override http auth
- Use http authentication mechanisms as a default, not a preset.

Consider http authentication options which are mapped to SASL options as
a default (overriding the hardcoded default mask for the protocol) that
is ignored if a login option string is given.

Prior to this change, if some HTTP auth options were given, sasl mapped
http authentication options to sasl ones but merged them with the login
options.

That caused problems with the cli tool that sets the http login option
CURLAUTH_BEARER as a side-effect of --oauth2-bearer, because this flag
maps to more than one sasl mechanisms and the latter cannot be cleared
individually by the login options string.

New test 992 checks this.

Fixes https://github.com/curl/curl/issues/10259
Closes https://github.com/curl/curl/pull/12790
2024-01-26 02:58:21 -05:00
Daniel Stenberg
cc42b008d5
test742: test SOCKS5 with max length user, password and hostname
Adjusted the socksd server accordingly to allow for configuring that
long user name and password.

Closes #12797
2024-01-26 08:44:46 +01:00
Daniel Stenberg
879a44084f
http: check for "Host:" case insensitively
When checking if the user wants to replace the header, the check should
be case insensitive.

Adding test 461 to verify

Found-by: Dan Fandrich
Ref: #12782
Closes #12784
2024-01-25 13:53:09 +01:00
Daniel Stenberg
c2d973627b
pingpong: stop using the download buffer
The pingpong logic now uses its own dynbuf for receiving command
response data.

When the "final" response header for a commanad has been received, that
final line is left first in the recvbuf for the protocols to parse at
will. If there is additional data behind the final response line, the
'overflow' counter is indicate how many bytes.

Closes #12757
2024-01-25 08:34:23 +01:00
Daniel Stenberg
2494b8dd51
docs/cmdline: change to .md for cmdline docs
- switch all invidual files documenting command line options into .md,
   as the documentation is now markdown-looking.

 - made the parser treat 4-space indents as quotes

 - switch to building the curl.1 manpage using the "mainpage.idx" file,
   which lists the files to include to generate it, instead of using the
   previous page-footer/headers. Also, those files are now also .md
   ones, using the same format. I gave them underscore prefixes to make
   them sort separately:
   _NAME.md, _SYNOPSIS.md, _DESCRIPTION.md, _URL.md, _GLOBBING.md,
   _VARIABLES.md, _OUTPUT.md, _PROTOCOLS.md, _PROGRESS.md, _VERSION.md,
   _OPTIONS.md, _FILES.md, _ENVIRONMENT.md, _PROXYPREFIX.md,
   _EXITCODES.md, _BUGS.md, _AUTHORS.md, _WWW.md, _SEEALSO.md

 - updated test cases accordingly

Closes #12751
2024-01-23 14:30:15 +01:00
Daniel Stenberg
eefcc1bda4
docs: introduce "curldown" for libcurl man page format
curldown is this new file format for libcurl man pages. It is markdown
inspired with differences:

- Each file has a set of leading headers with meta-data
- Supports a small subset of markdown
- Uses .md file extensions for editors/IDE/GitHub to treat them nicely
- Generates man pages very similar to the previous ones
- Generates man pages that still convert nicely to HTML on the website
- Detects and highlights mentions of curl symbols automatically (when
  their man page section is specified)

tools:

- cd2nroff: converts from curldown to nroff man page
- nroff2cd: convert an (old) nroff man page to curldown
- cdall: convert many nroff pages to curldown versions
- cd2cd: verifies and updates a curldown to latest curldown

This setup generates .3 versions of all the curldown versions at build time.

CI:

Since the documentation is now technically markdown in the eyes of many
things, the CI runs many more tests and checks on this documentation,
including proselint, link checkers and tests that make sure we capitalize the
first letter after a period...

Closes #12730
2024-01-23 00:29:02 +01:00
Stefan Eissing
2462c9d594
test2307: fix expected failure code after ws refactoring
Fixes #12722
Closes #12728
2024-01-17 14:20:05 +01:00
Stefan Eissing
49ca84144e
websockets: check for negative payload lengths
- in en- and decoding, check the websocket frame payload lengths for
  negative values (from curl_off_t) and error the operation in that case
- add test 2307 to verify

Closes #12707
2024-01-16 14:56:15 +01:00
Stefan Eissing
036eb150d1
rtsp: deal with borked server responses
- enforce a response body length of 0, if the
  response has no Content-lenght. This is according
  to the RTSP spec.
- excess bytes in a response body are forwarded to
  the client writers which will report and fail the
  transfer

Follow-up to d7b6ce6
Fixes #12701
Closes #12706
2024-01-15 14:13:58 +01:00
Daniel Stenberg
693cd16793
http_proxy: a blank CURLOPT_USERAGENT should not be used in CONNECT
Extended test 80 to verify this.

Reported-by: Stefan Eissing
Fixes #12680
Closes #12681
2024-01-11 08:49:21 +01:00
Daniel Stenberg
a9e128d569
headers: make sure the trailing newline is not stored
extended test1940 to verify blank header fields too

Bug: https://curl.se/mail/lib-2024-01/0019.html
Reported-by: Dmitry Karpov
Closes #12675
2024-01-10 13:57:08 +01:00
Daniel Stenberg
07dd60c05b
tool_getparam: bsearch cmdline options
- the option names are now alpha sorted and lookup is a lot faster

- use case sensitive matching. It was previously case insensitive, but that
  was not documented nor tested.

- remove "partial match" feature. It was not documented, not tested and
  was always fragile as existing use could break when we add a new
  option

- lookup short options via a table

Closes #12631
2024-01-08 22:38:22 +01:00
Stefan Eissing
d0cb2c7a1f
url: init conn->sockfd and writesockfd to CURL_SOCKET_BAD
Also add more tracing to test 19

Follow-up to a0f9480

Fixes #12657
Closes #12659
2024-01-08 16:51:13 +01:00
Daniel Stenberg
941b56d790
tool: prepend output_dir in header callback
When Content-Disposition parsing is used and an output dir is prepended,
make sure to store that new file name correctly so that it can be used
for setting the file timestamp when --remote-time is used.

Extended test 3012 to verify.

Co-Authored-by: Jay Satiro
Reported-by: hgdagon on github
Fixes #12614
Closes #12617
2024-01-02 23:26:56 +01:00
Daniel Stenberg
1d8e8c9ad1
test1254: fix typo in name plus shorten it 2024-01-02 14:31:25 +01:00
Daniel Stenberg
0f1bb61e86
test1478: verify src/tool_listhelp.c
Verify that the source file on disk is identical to the output of gen.pl
listhelp, as otherwise they are out of sync and need attention.

Closes #12612
2024-01-02 08:44:10 +01:00
Daniel Stenberg
ff41ac8ca2
test460: verify a command line using --expand with no argument
This verifies the fix for #12565
2023-12-21 15:27:12 +01:00
Daniel Stenberg
f58e493e44
curl.h: add CURLE_TOO_LARGE
A new error code to be used when an internal field grows too large, like
when a dynbuf reaches its maximum. Previously it would return
CURLE_OUT_OF_MEMORY for this, which is highly misleading.

Ref: #12268
Closes #12269
2023-12-18 10:34:22 +01:00
Daniel Stenberg
de0cd5e8e7
test1474: removed
The test was already somewhat flaky and disabled on several platforms,
and after 1da640abb6 even more unstable.
2023-12-14 16:14:00 +01:00
Daniel Stenberg
c386065878
tests: rename tests scripts to the test number
It is hard to name the scripts sensibly. Lots of them are similarly
named and the name did not tell which test that used them.

The new approach is rather to name them based on the test number that
runs them. Also helps us see which scripts are for individual tests
rather than for general test infra.

 - badsymbols.pl -> test1167.pl
 - check-deprecated.pl -> test1222.pl
 - check-translatable-options.pl -> test1544.pl
 - disable-scan.pl -> test1165.pl
 - error-codes.pl -> test1175.pl
 - errorcodes.pl -> test1477.pl
 - extern-scan.pl -> test1135.pl
 - manpage-scan.pl -> test1139.pl
 - manpage-syntax.pl -> test1173.pl
 - markdown-uppercase.pl -> test1275.pl
 - mem-include-scan.pl -> test1132.pl
 - nroff-scan.pl -> test1140.pl
 - option-check.pl -> test1276.pl
 - options-scan.pl -> test971.pl
 - symbol-scan.pl -> test1119.pl
 - version-scan.pl -> test1177.pl

Closes #12487
2023-12-08 12:53:17 +01:00
Daniel Stenberg
45cf4755e7
url: for disabled protocols, mention if found in redirect
To help users better understand where the URL (and denied scheme) comes
from. Also removed "in libcurl" from the message, since the disabling
can be done by the application.

The error message now says "not supported" or "disabled" depending on
why it was denied:

 Protocol "hej" not supported
 Protocol "http" disabled

And in redirects:

 Protocol "hej" not supported (in redirect)
 Protocol "http" disabled (in redirect)

Reported-by: Mauricio Scheffer
Fixes #12465
Closes #12469
2023-12-06 23:05:21 +01:00
Emanuele Torre
6c7da81561
tool_writeout_json: fix JSON encoding of non-ascii bytes
char variables if unspecified can be either signed or unsigned depending
on the platform according to the C standard; in most platforms, they are
signed.

This meant that the  *i<32  waas always true for bytes with the top bit
set. So they were always getting encoded as \uXXXX, and then since they
were also signed negative, they were getting extended with 1s causing
'\xe2' to be expanded to \uffffffe2, for example:

  $ curl --variable 'v=“' --expand-write-out '{{v:json}}\n' file:///dev/null
  \uffffffe2\uffffff80\uffffff9c

I fixed this bug by making the code use explicitly unsigned char*
variables instead of char* variables.

Test 268 verifies

Reported-by: iconoclasthero
Closes #12434
2023-12-01 10:39:13 +01:00
Daniel Stenberg
07a3cd83e0
test1545: test doing curl_formadd twice with missing file
Reproduces #12410
Verifies the fix
Closes #12421
2023-11-28 22:57:42 +01:00
Daniel Stenberg
0ca3a4ec9a
test1477: verify that libcurl-errors.3 and public headers are synced
The script errorcodes.pl extracts all error codes from all headers and
checks that they are all documented, then checks that all documented
error codes are also specified in a header file.

Closes #12424
2023-11-28 22:55:50 +01:00
Stefan Eissing
39778f95fd
test459: fix for parallel runs
- change warniing message to work better with varying filename
  length.
- adapt test output check to new formatting

Follow-up to 97ccc4479f
Closes #12423
2023-11-28 14:23:06 +01:00
Daniel Stenberg
97ccc4479f
tool_parsecfg: make warning output propose double-quoting
When the config file parser detects a word that *probably* should be
quoted, mention double-quotes as a possible remedy.

Test 459 verifies.

Proposed-by: Jiehong on github
Fixes #12409
Closes #12412
2023-11-27 14:02:50 +01:00
Daniel Stenberg
dbf4c4030a
conncache: use the closure handle when disconnecting surplus connections
Use the closure handle for disconnecting connection cache entries so
that anything that happens during the disconnect is not stored and
associated with the 'data' handle which already just finished a transfer
and it is important that details from the unrelated disconnect does not
taint meta-data in the data handle.

Like storing the response code.

This also adjust test 1506. Unfortunately it also removes a key part of
the test that verifies that a connection is closed since when this
output vanishes (because the closure handle is used), we don't know
exactly that the connection actually gets closed in this test...

Reported-by: ohyeaah on github
Fixes #12367
Closes #12405
2023-11-26 17:49:15 +01:00
Daniel Stenberg
242e6d019f
test1476: require proxy
Follow-up from 323df4261c

Closes #12394
2023-11-23 19:56:12 +01:00