Commit Graph

637 Commits

Author SHA1 Message Date
Daniel Stenberg
16a6b02df2
docs: consistent use of "Added in"
Make them all say "Added in [version]" without using 'curl' or 'libcurl'
in that phrase.
2021-10-25 12:57:11 +02:00
Daniel Stenberg
1732502cb0
hyper: does not support disabling CURLOPT_HTTP_TRANSFER_DECODING
Simply because hyper doesn't have this ability. Mentioned in docs now.

Skip test 326 then

Closes #7889
2021-10-22 12:54:08 +02:00
Daniel Stenberg
33882a066e
CURLOPT_HTTPHEADER.3: add descripion for specific headers
Settting Host: or Transfer-Encoding: chunked actually have special
meanings to libcurl. This change tries to document them

Closes #7829
2021-10-08 15:15:30 +02:00
Jeffrey Tolar
5f563495f1
CURLOPT_MAXLIFETIME_CONN: maximum allowed lifetime for conn reuse
... and close connections that are too old instead of reusing them.

By default, this behavior is disabled.

Bug: https://curl.se/mail/lib-2021-09/0058.html
Closes #7751
2021-10-06 14:38:59 +02:00
Max Dymond
a517378de5
CURLOPT_PREREQFUNCTION: add new callback
Triggered before a request is made but after a connection is set up

Changes:

- callback: Update docs and callback for pre-request callback
- Add documentation for CURLOPT_PREREQDATA and CURLOPT_PREREQFUNCTION,
- Add redirect test and callback failure test
- Note that the function may be called multiple times on a redirection
- Disable new 2086 test due to Windows weirdness

Closes #7477
2021-09-27 17:16:43 +02:00
i-ky
3363eeb262
urlapi: add curl_url_strerror()
Add curl_url_strerror() to convert CURLUcode into readable string and
facilitate easier troubleshooting in programs using URL API.
Extend CURLUcode with CURLU_LAST for iteration in unit tests.
Update man pages with a mention of new function.
Update example code and tests with new functionality where it fits.

Closes #7605
2021-09-27 08:28:46 +02:00
Mats Lindestam
d1e7d9197b
libssh2: add SHA256 fingerprint support
Added support for SHA256 fingerprint in command line curl and in
libcurl.

Closes #7646
2021-09-26 23:20:53 +02:00
a1346054
7cf5e8e70e
misc: fix typos in docs and comments
No user facing output from curl/libcurl is changed by this, just
comments.

Closes #7747
2021-09-23 12:57:55 +02:00
Daniel Stenberg
da2598f823
hsts: CURLSTS_FAIL from hsts read callback should fail transfer
... and have CURLE_ABORTED_BY_CALLBACK returned.

Extended test 1915 to verify.

Reported-by: Jonathan Cardoso
Fixes #7726
Closes #7729
2021-09-16 12:36:12 +02:00
Daniel Stenberg
1fbd822b64
opts docs: unify phrasing in NAME header
- avoid writing "set ..." or "enable/disable ..." or "specify ..."
  *All* options for curl_easy_setopt() are about setting or enabling
  things and most of the existing options didn't use that way of
  description.

- start with lowercase letter, unless abbreviation. For consistency.

- Some additional touch-ups

Closes #7688
2021-09-09 09:55:24 +02:00
Daniel Stenberg
3c40840ca7
docs: remove experimental mentions from HSTS and MQTT
Reported-by: Jonathan Cardoso
Bug: https://github.com/curl/curl/pull/6700#issuecomment-913792863
Closes #7681
2021-09-07 08:21:40 +02:00
Daniel Stenberg
7d1bd8a301
CURLOPT_UNIX_SOCKET_PATH.3: remove nginx reference, add see also
Closes #7656
2021-09-04 11:27:51 +02:00
Daniel Stenberg
12a2ed970f
opt-docs: verify man page sections + order
In every libcurl option man page there are now 8 mandatory sections that
must use the right name in the correct order and test 1173 verifies
this. Only 14 man pages needed adjustments.

The sections and the order is as follows:

 - NAME
 - SYNOPSIS
 - DESCRIPTION
 - PROTOCOLS
 - EXAMPLE
 - AVAILABILITY
 - RETURN VALUE
 - SEE ALSO

Reviewed-by: Daniel Gustafsson
Closes #7656
2021-09-04 11:27:46 +02:00
Daniel Stenberg
1731a77989
opt-docs: make sure all man pages have examples
Extended manpage-syntax.pl (run by test 1173) to check that every man
page for a libcurl option has an EXAMPLE section that is more than two
lines. Then fixed all errors it found and added examples.

Reviewed-by: Daniel Gustafsson
Closes #7656
2021-09-04 11:27:04 +02:00
Daniel Stenberg
46d4373ea7
setopt: enable CURLOPT_IGNORE_CONTENT_LENGTH for hyper
Since this option is also used for FTP, it needs to work to set for
applications even if hyper doesn't support it for HTTP. Verified by test
1137.

Updated docs to specify that the option doesn't work for HTTP when using
the hyper backend.

Closes #7614
2021-08-23 11:23:17 +02:00
Daniel Stenberg
4e53b9430c
man pages: remove trailing whitespaces
Extended test 1173 (via the manpage-syntax.pl script) to detect and warn
for them.

Ref: #7602
Reported-by: a1346054 on github
Closes #7604
2021-08-21 16:44:03 +02:00
Sergey Markelov
1828f6ae2e
sectransp: support CURLINFO_CERTINFO
Fixes #4130
Closes #7372
2021-08-17 08:40:44 +02:00
Aleksandr Krotov
beb1b1cb03
bearssl: support CURLOPT_CAINFO_BLOB
Closes #7468
2021-07-28 23:04:53 +02:00
Daniel Stenberg
21e090369e
CURLOPT_DOH_URL.3: CURLOPT_OPENSOCKETFUNCTION is not inherited
Reported-by: Daniel Woelfel
Fixes #7441
Closes #7509
2021-07-28 17:34:22 +02:00
Josh Soref
4d145346ae docs: fix grammar
Fixes https://github.com/curl/curl/issues/7444
Fixes https://github.com/curl/curl/issues/7451
Fixes https://github.com/curl/curl/issues/7465
Closes https://github.com/curl/curl/pull/7495
2021-07-27 13:44:30 -04:00
Daniel Stenberg
76bed59ec3
CURLOPT_SSL_CTX_*.3: tidy up the example
Use the proper code style. Don't store return codes that aren't read.
Copy the same example into CURLOPT_SSL_CTX_FUNCTION.3 as well.

Closes #7500
2021-07-26 22:11:17 +02:00
Jay Satiro
9a6f974881 docs: change max-filesize caveat again
- Add protocols field to max-filesize.d.

- Revert wording on unknown file size caveat and do not discuss specific
  protocols in that section.

Partial revert of ecf0225. All max-filesize options now have the list of
protocols and it's clearer just to have that list without discussing
specific protocols in the caveat.

Reported-by: Josh Soref

Ref: https://github.com/curl/curl/issues/7453#issuecomment-884128762
2021-07-23 02:56:52 -04:00
Oleg Pudeyev
1b8638b36c
CURLMOPT_TIMERFUNCTION.3: remove misplaced "time"
Closes #7470
2021-07-21 23:41:34 +02:00
Jay Satiro
ecf0225461 docs: mention max-filesize options also apply to MQTT transfers
Also make it clearer that the caveat 'if the file size is unknown it
the option will have no effect' may apply to protocols other than FTP
and HTTP.

Reported-by: Josh Soref

Fixes https://github.com/curl/curl/issues/7453
2021-07-21 01:03:06 -04:00
Josh Soref
de1004eb0f
cleanup: spell DoH with a lowercase o
Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Closes #7413
2021-07-16 23:53:13 +02:00
Daniel Gustafsson
21ef78b556 docs: fix inconsistencies in EGDSOCKET documentation
Only the OpenSSL backend actually use the EGDSOCKET, and also use
TLS consistently rather than mixing SSL and TLS. While there, also
fix a minor spelling nit.

Closes: #7391
Reviewed-by: Jay Satiro <raysatiro@yahoo.com>
2021-07-14 23:47:37 +02:00
Viktor Szakats
2026124691
idn: fix libidn2 with windows unicode builds
Unicode Windows builds use UTF-8 strings internally in libcurl,
so make sure to call the UTF-8 flavour of the libidn2 API. Also
document that Windows builds with libidn2 and UNICODE do expect
CURLOPT_URL as an UTF-8 string.

Reported-by: dEajL3kA on github
Assisted-by: Jay Satiro
Reviewed-by: Marcel Raad
Closes #7246
Fixes #7228
2021-06-15 12:10:48 +00:00
Fawad Mirza
92c588f04b
CURLOPT_WRITEFUNCTION.3: minor update of the example
Safely avoid chunk.size garbage value if declared non globally.

Closes #7219
2021-06-09 14:29:40 +02:00
Daniel Stenberg
628ebd82b9
test269: disable for hyper
--ignore-content-length / CURLOPT_IGNORE_CONTENT_LENGTH doesn't work
with hyper.

Closes #7184
2021-06-03 23:11:11 +02:00
Lucas Clemente Vella
84d2839740
CURLOPT_IPRESOLVE: preventing wrong IP version from being used
In some situations, it was possible that a transfer was setup to
use an specific IP version, but due do DNS caching or connection
reuse, it ended up using a different IP version from requested.

This commit changes the effect of CURLOPT_IPRESOLVE from simply
restricting address resolution to preventing the wrong connection
type being used, when choosing a connection from the pool, and
to restricting what addresses could be used when establishing
a new connection.

It is important that all addresses versions are resolved, even if
not used in that transfer in particular, because the result is
cached, and could be useful for a different transfer with a
different CURLOPT_IPRESOLVE setting.

Closes #6853
2021-05-20 16:58:31 +02:00
Daniel Stenberg
5dfa4c08bb
docs: cookies from HTTP headers need domain set
... or the cookies won't get sent. Push users to using the "Netscape"
format instead, which curl uses when saving a cookie "jar".

Reported-by: Martin Dorey
Reviewed-by: Daniel Gustafsson
Fixes #6723
Closes #7077
2021-05-17 10:57:03 +02:00
Daniel Stenberg
fe5a61c007
CURLOPT_CAPATH.3: defaults to a path, not NULL
Reported-by: Andrew Barnert

Closes #7062
2021-05-16 00:50:27 +02:00
Daniel Stenberg
1763aceb0c
http: limit the initial send amount to used upload buffer size
Previously this logic would cap the send to CURL_MAX_WRITE_SIZE bytes,
but for the situations where a larger upload buffer has been set, this
function can benefit from sending more bytes. With default size used,
this does the same as before.

Also changed the storage of the size to an 'unsigned int' as it is not
allowed to be set larger than 2M.

Also added cautions to the man pages about changing buffer sizes in
run-time.

Closes #7022
2021-05-07 08:51:39 +02:00
Gilles Vollant
77fc3859b2 SSL: support in-memory CA certs for some backends
- New options CURLOPT_CAINFO_BLOB and CURLOPT_PROXY_CAINFO_BLOB to
  specify in-memory PEM certificates for OpenSSL, Schannel (Windows)
  and Secure Transport (Apple) SSL backends.

Prior to this change PEM certificates could only be imported from a file
and not from memory.

Co-authored-by: moparisthebest@users.noreply.github.com

Ref: https://github.com/curl/curl/pull/4679
Ref: https://github.com/curl/curl/pull/5677
Ref: https://github.com/curl/curl/pull/6109

Closes https://github.com/curl/curl/pull/6662
2021-05-05 02:29:16 -04:00
Daniel Stenberg
f014eeceb2
CURLOPT_POSTFIELDS.3: clarify how it gets the size of the data
Ref: https://curl.se/mail/lib-2021-04/0085.html
Closes #6943
2021-04-23 23:20:31 +02:00
Jay Satiro
54e7475016 schannel: Disable auto credentials; add an option to enable it
- Disable auto credentials by default. This is a breaking change
  for clients that are using it, wittingly or not.

- New libcurl ssl option value CURLSSLOPT_AUTO_CLIENT_CERT tells libcurl
  to automatically locate and use a client certificate for
  authentication, when requested by the server.

- New curl tool options --ssl-auto-client-cert and
  --proxy-ssl-auto-client-cert map to CURLSSLOPT_AUTO_CLIENT_CERT.

This option is only supported for Schannel (the native Windows SSL
library). Prior to this change Schannel would, with no notification to
the client, attempt to locate a client certificate and send it to the
server, when requested by the server. Since the server can request any
certificate that supports client authentication in the OS certificate
store it could be a privacy violation and unexpected.

Fixes https://github.com/curl/curl/issues/2262
Reported-by: Jeroen Ooms
Assisted-by: Wes Hinsley
Assisted-by: Rich FitzJohn

Ref: https://curl.se/mail/lib-2021-02/0066.html
Reported-by: Morten Minde Neergaard

Closes https://github.com/curl/curl/pull/6673
2021-04-22 16:53:37 -04:00
Daniel Stenberg
eff614fb02
vtls: refuse setting any SSL version
... previously they were supported if a TLS library would (unexpectedly)
still support them, but from this change they will be refused already in
curl_easy_setopt(). SSLv2 and SSLv3 have been known to be insecure for
many years now.

Closes #6773
2021-04-19 08:16:02 +02:00
Daniel Stenberg
520bd5225c
cookie: CURLOPT_COOKIEFILE set to NULL switches off cookies
Add test 676 to verify that setting CURLOPT_COOKIEFILE to NULL again clears
the cookiejar from memory.

Reported-by: Stefan Karpinski
Fixes #6889
Closes #6891
2021-04-14 23:09:36 +02:00
Daniel Stenberg
5a80a869a7
CURLOPT_AUTOREFERER.3: clarify that it sets the full URL
... some users may not want that!
2021-03-30 14:47:14 +02:00
Daniel Stenberg
472b537215
docs: clarify timeouts for queued transfers in multi API
Closes #6758
2021-03-19 23:28:21 +01:00
Jay Satiro
8a4ef73c8f docs: Explain DOH transfers inherit some SSL settings
- Document in DOH that some SSL settings are inherited but DOH hostname
  and peer verification are not and are controlled separately.

- Document that CURLOPT_SSL_CTX_FUNCTION is inherited by DOH handles but
  we're considering changing behavior to no longer inherit it. Request
  feedback.

Closes https://github.com/curl/curl/pull/6688
2021-03-17 18:12:45 -04:00
Daniel Gustafsson
4d28382bd3 docs: Fix typos
Random typos spotted when skimming docs.
2021-02-25 09:28:00 +01:00
Jay Satiro
c79b9de45c docs: add CURLOPT_CURLU to 'See also' in curl_url_ functions
Closes https://github.com/curl/curl/pull/6639
2021-02-23 02:31:20 -05:00
Viktor Szakats
f65d7889b5
http: add new files missed from referrer commit
Ref: 44872aefc2
Ref: #6591
2021-02-19 16:18:15 +00:00
Viktor Szakats
44872aefc2
http: add support to read and store the referrer header
- add CURLINFO_REFERER libcurl option
- add --write-out '%{referer}' command-line option
- extend --xattr command-line option to fill user.xdg.referrer.url extended
  attribute with the referrer (if there was any)

Closes #6591
2021-02-19 13:57:19 +00:00
Jay Satiro
53022e1893 doh: add options to disable ssl verification
- New libcurl options CURLOPT_DOH_SSL_VERIFYHOST,
  CURLOPT_DOH_SSL_VERIFYPEER and CURLOPT_DOH_SSL_VERIFYSTATUS do the
  same as their respective counterparts.

- New curl tool options --doh-insecure and --doh-cert-status do the same
  as their respective counterparts.

Prior to this change DOH SSL certificate verification settings for
verifyhost and verifypeer were supposed to be inherited respectively
from CURLOPT_SSL_VERIFYHOST and CURLOPT_SSL_VERIFYPEER, but due to a bug
were not. As a result DOH verification remained at the default, ie
enabled, and it was not possible to disable. This commit changes
behavior so that the DOH verification settings are independent and not
inherited.

Ref: https://github.com/curl/curl/pull/4579#issuecomment-554723676

Fixes https://github.com/curl/curl/issues/4578
Closes https://github.com/curl/curl/pull/6597
2021-02-14 18:20:48 -05:00
Daniel Stenberg
ff9ec4e4a0
CURLOPT_QUOTE.3: clarify that libcurl doesn't parse what's sent
... so passed in commands may confuse libcurl's knowledge of state.

Reported-by: Bodo Bergmann
Fixes #6577
Closes #6580
2021-02-08 22:35:50 +01:00
Dmitry Wagin
796ce293de
http: improve AWS HTTP v4 Signature auth
- Add support services without region and service prefixes in
the URL endpoint (ex. Min.IO, GCP, Yandex Cloud, Mail.Ru Cloud Solutions, etc)
by providing region and service parameters via aws-sigv4 option.
- Add [:region[:service]] suffix to aws-sigv4 option;
- Fix memory allocation errors.
- Refactor memory management.
- Use Curl_http_method instead() STRING_CUSTOMREQUEST.
- Refactor canonical headers generating.
- Remove repeated sha256_to_hex() usage.
- Add some docs fixes.
- Add some codestyle fixes.
- Add overloaded strndup() for debug - curl_dbg_strndup().
- Update tests.

Closes #6524
2021-01-30 23:48:22 +01:00
Daniel Stenberg
ec8dcd7b33
CURLINFO_PRETRANSFER_TIME.3: clarify
... the timer *does* include the instructions for getting the remote
file.

Ref: #6452
Closes #6453
2021-01-14 23:15:07 +01:00
Emil Engler
725ec470e2
language: s/behaviour/behavior/g
We currently use both spellings the british "behaviour" and the american
"behavior". However "behavior" is more used in the project so I think
it's worth dropping the british name.

Closes #6395
2021-01-02 23:35:59 +01:00