Commit Graph

139 Commits

Author SHA1 Message Date
Daniel Stenberg
3622bf4e79
urldata: change 4 timeouts to unsigned int from long
They're not used for that long times anyway, 32 bit milliseconds is long
enough.

Closes #9101
2022-07-05 00:15:54 +02:00
Daniel Stenberg
fe14ff6150
urldata: make 'use_netrc' a uchar
Closes #9102
2022-07-04 23:04:24 +02:00
Daniel Stenberg
3fa343a35c
urldata: make 'buffer_size' an unsigned int
It is already capped at READBUFFER_MAX which fits easily in 32 bits.

Closes #9098
2022-07-04 23:03:44 +02:00
Daniel Stenberg
1d85d2e4f9
urldata: make 'use_port' an usigned short
... instead of a long. It is already enforced to not attempt to set any
value outside of 16 bits unsigned.

Closes #9099
2022-07-04 19:42:40 +02:00
Daniel Stenberg
ccc8092b05
urldata: store dns cache timeout in an int
68 years ought to be enough for most.

Closes #9097
2022-07-04 19:28:50 +02:00
Daniel Stenberg
e6f8445ede
setopt: add CURLOPT_PROTOCOLS_STR and CURLOPT_REDIR_PROTOCOLS_STR
... as replacements for deprecated CURLOPT_PROTOCOLS and
CURLOPT_REDIR_PROTOCOLS as these new ones do not risk running into the
32 bit limit the old ones are facing.

CURLINFO_PROTCOOL is now deprecated.

The curl tool is updated to use the new options.

Added test 1597 to verify the libcurl protocol parser.

Closes #8992
2022-07-04 08:35:09 +02:00
max.mehl
ad9bc5976d
copyright: make repository REUSE compliant
Add licensing and copyright information for all files in this repository. This
either happens in the file itself as a comment header or in the file
`.reuse/dep5`.

This commit also adds a Github workflow to check pull requests and adapts
copyright.pl to the changes.

Closes #8869
2022-06-13 09:13:00 +02:00
michael musset
1544513958
libssh2: add CURLOPT_SSH_HOSTKEYFUNCTION
The callback set by CURLOPT_SSH_HOSTKEYFUNCTION is called to check
wether or not the connection should continue.

The host key is passed in argument with a custom handle for the
application.

It overrides CURLOPT_SSH_KNOWNHOSTS

Closes #7959
2022-06-02 08:34:31 +02:00
Daniel Stenberg
45de940ceb
lib: make more protocol specific struct fields #ifdefed
... so that they don't take up space if the protocols are disabled in
the build.

Closes #8944
2022-06-01 14:31:49 +02:00
Daniel Stenberg
8b1ae28509
urldata: store tcp_keepidle and tcp_keepintvl as ints
They can't be set larger than INT_MAX in the setsocket API calls.

Also document the max values in their respective man pages.

Closes #8940
2022-06-01 08:12:09 +02:00
Daniel Stenberg
4651945822
urldata: reduce size of a few struct fields
When the values are never larger than 32 bit, ints are better than longs.

Closes #8940
2022-06-01 08:12:09 +02:00
Daniel Stenberg
b1c1df0b6b
urldata: remove three unused booleans from struct UserDefined
- is_fwrite_set
- free_referer
- strip_path_slash

Closes #8940
2022-06-01 08:12:09 +02:00
Daniel Stenberg
8d86718f3f
opts: deprecate RANDOM_FILE and EGDSOCKET
These two options were only ever used for the OpenSSL backend for
versions before 1.1.0. They were never used for other backends and they
are not used with recent OpenSSL versions. They were never used much by
applications.

The defines RANDOM_FILE and EGD_SOCKET can still be set at build-time
for ancient EOL OpenSSL versions.

Closes #8670
2022-05-17 11:05:54 +02:00
Daniel Stenberg
f18af4f874
tls: check more TLS details for connection reuse
CVE-2022-27782

Reported-by: Harry Sintonen
Bug: https://curl.se/docs/CVE-2022-27782.html
Closes #8825
2022-05-09 23:13:53 +02:00
Daniel Stenberg
4a8f6869db
English: use American spelling consistently
Authorization, Initialization, Organization etc.

Closes #8673
2022-04-05 14:55:47 +02:00
Daniel Stenberg
b716b5aa7e
lib: #ifdef on USE_HTTP2 better
... as nghttp2 might not be the library that provides HTTP/2 support.

Closes #8661
2022-04-01 13:45:52 +02:00
MAntoniak
06eb208126
misc: remove unused data when IPv6 is not supported
Closes #8430
2022-02-13 12:08:50 +01:00
Daniel Stenberg
2610142139
lib: remove support for CURL_DOES_CONVERSIONS
TPF was the only user and support for that was dropped.

Closes #8378
2022-02-04 08:05:35 +01:00
HenrikHolst
a121e8dac6
setopt: do bounds-check before strdup
Curl_setstropt() allocated memory for the string before checking if the
string was within bounds. The bounds check should be done first.

Closes #8377
2022-02-03 09:40:03 +01:00
Daniel Stenberg
96629ba2c2
setopt: fix the TLSAUTH #ifdefs for proxy-disabled builds
Closes #8350
2022-01-30 12:01:16 +01:00
MAntoniak
39406280bb
misc: remove unused doh flags when CURL_DISABLE_DOH is defined
Closes #8148
2021-12-15 08:01:21 +01:00
Patrick Monnerat
b20b364764
mime: use percent-escaping for multipart form field and file names
Until now, form field and file names where escaped using the
backslash-escaping algorithm defined for multipart mails. This commit
replaces this with the percent-escaping method for URLs.

As this may introduce incompatibilities with server-side applications, a
new libcurl option CURLOPT_MIME_OPTIONS with bitmask
CURLMIMEOPT_FORMESCAPE is introduced to revert to legacy use of
backslash-escaping. This is controlled by new cli tool option
--form-escape.

New tests and documentation are provided for this feature.

Reported by: Ryan Sleevi
Fixes #7789
Closes #7805
2021-11-15 10:40:03 +01:00
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
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
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
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
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 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
Laurent Dufresne
8cc1fee5b9
setopt: fix incorrect comments
Closes #7157
2021-06-01 09:35:34 +02:00
Orgad Shaneh
2864b00b01
setopt: streamline ssl option code
Make it use the same style as the code next to it

Closes #7123
2021-05-25 12:48:04 +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
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
063d3f3b96
tidy-up: make conditional checks more consistent
... remove '== NULL' and '!= 0'

Closes #6912
2021-04-22 09:10:17 +02:00
Daniel Stenberg
d71ff2b9db
hsts: enable by default
No longer considered experimental.

Closes #6700
2021-04-19 08:22:16 +02:00
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
95cbcec8f9
urldata: merge "struct DynamicStatic" into "struct UrlState"
Both were used for the same purposes and there was no logical separation
between them. Combined, this also saves 16 bytes in less holes in my
test build.

Closes #6798
2021-03-26 23:19:20 +01:00
Daniel Stenberg
32a71333d4
setopt: error on CURLOPT_HTTP09_ALLOWED set true with Hyper
Not supported.

Closes #6727
2021-03-11 22:45:12 +01:00
Daniel Stenberg
70472a44de
urldata: remove the _ORIG suffix from string names
It doesn't provide any useful info but only makes the names longer.

Closes #6624
2021-02-19 08:07:19 +01:00
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
46620b9743
http: use credentials from transfer, not connection
HTTP auth "accidentally" worked before this cleanup since the code would
always overwrite the connection credentials with the credentials from
the most recent transfer and since HTTP auth is typically done first
thing, this has not been an issue. It was still wrong and subject to
possible race conditions or future breakage if the sequence of functions
would change.

The data.set.str[] strings MUST remain unmodified exactly as set by the
user, and the credentials to use internally are instead set/updated in
state.aptr.*

Added test 675 to verify different credentials used in two requests done
over a reused HTTP connection, which previously behaved wrongly.

Fixes #6542
Closes #6545
2021-02-13 22:36:15 +01:00
Daniel Stenberg
88dd1a8a11
urldata: don't touch data->set.httpversion at run-time
Rename it to 'httpwant' and make a cloned field in the state struct as
well for run-time updates.

Also: refuse non-supported HTTP versions. Verified with test 129.

Closes #6585
2021-02-12 08:13:37 +01:00
Daniel Stenberg
528f71c2ec
ftp: add 'list_only' to the transfer state struct
and rename it from 'ftp_list_only' since it is also used for SSH and
POP3. The state is updated internally for 'type=D' FTP URLs.

Added test case 1570 to verify.

Closes #6578
2021-02-09 14:06:28 +01:00
Daniel Stenberg
0c51036eb6
ftp: never set data->set.ftp_append outside setopt
Since the set value then risks getting used like that when the easy
handle is reused by the application.

Also: renamed the struct field from 'ftp_append' to 'remote_append'
since it is also used for SSH protocols.

Closes #6579
2021-02-08 22:44:37 +01:00
Daniel Stenberg
457e864f5e
urldata: fix build without HTTP and MQTT
Reported-by: Joseph Chen
Fixes #6562
Closes #6563
2021-02-04 23:08:07 +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
e76b058f3c
urldata: store ip version in a single byte
Closes #6534
2021-01-27 09:19:12 +01:00
Daniel Stenberg
942cf12c2f
urldata: make magic be the first struct field
By making the `magic` identifier the same size and at the same place
within the structs (easy, multi, share), libcurl will be able to more
reliably detect and safely error out if an application passes in the
wrong handle to APIs. Easier to detect and less likely to cause crashes
if done.

Such mixups can't be detected at compile-time due to them being
typedefed void pointers - unless `CURL_STRICTER` is defined.

Closes #6484
2021-01-20 08:51:01 +01:00