Commit Graph

1055 Commits

Author SHA1 Message Date
Stefan Eissing
29f33b3400 http2: fix crash in handling stream weights
- Delay the priority handling until the stream has been opened.

- Add test2404 to reproduce and verify.

Weights may change "on the run", which is why there are checks in
general egress handling. These must not trigger when the stream has not
been opened yet.

Reported-by: jbgoog@users.noreply.github.com

Fixes https://github.com/curl/curl/issues/11379
Closes https://github.com/curl/curl/pull/11384
2023-06-28 16:32:16 -04:00
Dan Fandrich
2c5c7abb15 libtest: display the times after a test timeout error
This is to help with test failure debugging.

Ref: #11328
Closes #11329
2023-06-19 17:14:27 -07:00
Daniel Stenberg
3c9256c8a0
urlapi: have *set(PATH) prepend a slash if one is missing
Previously the code would just do that for the path when extracting the
full URL, which made a subsequent curl_url_get() of the path to
(unexpectedly) still return it without the leading path.

Amend lib1560 to verify this. Clarify the curl_url_set() docs about it.

Bug: https://curl.se/mail/lib-2023-06/0015.html
Closes #11272
Reported-by: Pedro Henrique
2023-06-08 16:08:45 +02:00
Daniel Stenberg
78886afb50
ws: make the curl_ws_meta() return pointer a const
The returned info is read-only for the user.

Closes #11261
2023-06-07 23:37:21 +02:00
Viktor Szakats
3f8fc25720
cmake: add support for "unity" builds
Aka "jumbo" or "amalgamation" builds. It means to compile all sources
per target as a single C source. This is experimental.

You can enable it by passing `-DCMAKE_UNITY_BUILD=ON` to cmake.
It requires CMake 3.16 or newer.

It makes builds (much) faster, allows for better optimizations and tends
to promote less ambiguous code.

Also add a new AppVeyor CI job and convert an existing one to use
"unity" mode (one MSVC, one MinGW), and enable it for one macOS CI job.

Fix related issues:
- add missing include guard to `easy_lock.h`.
- rename static variables and functions (and a macro) with names reused
  across sources, or shadowed by local variables.
- add an `#undef` after use.
- add a missing `#undef` before use.
- move internal definitions from `ftp.h` to `ftp.c`.
- `curl_memory.h` fixes to make it work when included repeatedly.
- stop building/linking curlx bits twice for a static-mode curl tool.
  These caused doubly defined symbols in unity builds.
- silence missing extern declarations compiler warning for ` _CRT_glob`.
- fix extern declarations for `tool_freq` and `tool_isVistaOrGreater`.
- fix colliding static symbols in debug mode: `debugtime()` and
  `statename`.
- rename `ssl_backend_data` structure to unique names for each
  TLS-backend, along with the `ssl_connect_data` struct member
  referencing them. This required adding casts for each access.
- add workaround for missing `[P]UNICODE_STRING` types in certain Windows
  builds when compiling `lib/ldap.c`. To support "unity" builds, we had
  to enable `SCHANNEL_USE_BLACKLISTS` for Schannel (a Windows
  `schannel.h` option) _globally_. This caused an indirect inclusion of
  Windows `schannel.h` from `ldap.c` via `winldap.h` to have it enabled
  as well. This requires `[P]UNICODE_STRING` types, which is apperantly
  not defined automatically (as seen with both MSVS and mingw-w64).
  This patch includes `<subauth.h>` to fix it.
  Ref: https://github.com/curl/curl/runs/13987772013
  Ref: https://dev.azure.com/daniel0244/curl/_build/results?buildId=15827&view=logs&jobId=2c9f582d-e278-56b6-4354-f38a4d851906&j=2c9f582d-e278-56b6-4354-f38a4d851906&t=90509b00-34fa-5a81-35d7-5ed9569d331c
- tweak unity builds to compile `lib/memdebug.c` separately in memory
  trace builds to avoid PP confusion.
- force-disable unity for test programs.
- do not compile and link libcurl sources to libtests _twice_ when libcurl
  is built in static mode.

KNOWN ISSUES:
- running tests with unity builds may fail in cases.
- some build configurations/env may not compile in unity mode. E.g.:
  https://ci.appveyor.com/project/curlorg/curl/builds/47230972/job/51wfesgnfuauwl8q#L250

Ref: https://github.com/libssh2/libssh2/issues/1034
Ref: https://cmake.org/cmake/help/latest/prop_tgt/UNITY_BUILD.html
Ref: https://en.wikipedia.org/wiki/Unity_build

Closes #11095
2023-06-07 13:06:08 +00:00
Daniel Stenberg
ba669d072d
urlapi: scheme starts with alpha
Add multiple tests to lib1560 to verify

Fixes #11249
Reported-by: ad0p on github
Closes #11250
2023-06-05 16:28:27 +02:00
Daniel Stenberg
329889f1ea
lib1560: verify more scheme guessing
- on 2nd level domains
- on names without dots

As mentioned in #11161, "imap.com" will be guessed IMAP

Closes #11219
2023-05-29 23:44:42 +02:00
Daniel Stenberg
6375a65433
urlapi: remove superfluous host name check
... as it is checked later more proper.

Closes #11195
2023-05-25 08:30:20 +02:00
Jay Satiro
6f93d5f604
lib: fix conversion warnings with gcc on macOS 2023-05-21 14:02:31 +02:00
Emanuele Torre
eef076baa6
Revert "urlapi: respect CURLU_ALLOW_SPACE and CURLU_NO_AUTHORITY for redirects"
This reverts commit df6c2f7b54.
(It only keep the test case that checks redirection to an absolute URL
without hostname and CURLU_NO_AUTHORITY).

I originally wanted to make CURLU_ALLOW_SPACE accept spaces in the
hostname only because I thought
curl_url_set(CURLUPART_URL, CURLU_ALLOW_SPACE) was already accepting
them, and they were only not being accepted in the hostname when
curl_url_set(CURLUPART_URL) was used for a redirection.

That is not actually the case, urlapi never accepted hostnames with
spaces, and a hostname with a space in it never makes sense.
I probably misread the output of my original test when I they were
normally accepted when using CURLU_ALLOW_SPACE, and not redirecting.

Some other URL parsers seems to allow space in the host part of the URL,
e.g. both python3's urllib.parse module, and Chromium's javascript URL
object allow spaces (chromium percent escapes the spaces with %20),
(they also both ignore TABs, and other whitespace characters), but those
URLs with spaces in the hostname are useless, neither python3's requests
module nor Chromium's window.location can actually use them.

There is no reason to add support for URLs with spaces in the host,
since it was not a inconsistency bug; let's revert that patch before it
makes it into release. Sorry about that.

I also reverted the extra check for CURLU_NO_AUTHORITY since that does
not seem to be necessary, CURLU_NO_AUTHORITY already worked for
redirects.

Closes #11169
2023-05-21 13:59:04 +02:00
Daniel Stenberg
92772e6d39
urlapi: allow numerical parts in the host name
It can only be an IPv4 address if all parts are all digits and no more than
four parts, otherwise it is a host name. Even slightly wrong IPv4 will now be
passed through as a host name.

Regression from 17a15d8846 shipped in 8.1.0

Extended test 1560 accordingly.

Reported-by: Pavel Kalyugin
Fixes #11129
Closes #11131
2023-05-19 16:01:26 +02:00
Stefan Eissing
408eb87bb3
cf-socket: completely remove the disabled USE_RECV_BEFORE_SEND_WORKAROUND
Closes #11118
2023-05-18 20:55:16 +02:00
Emanuele Torre
df6c2f7b54
urlapi: respect CURLU_ALLOW_SPACE and CURLU_NO_AUTHORITY for redirects
curl_url_set(uh, CURLUPART_URL, redirurl, flags)  was not respecing
CURLU_ALLOW_SPACE and CURLU_NO_AUTHORITY in the host part of redirurl
when redirecting to an absolute URL.

Closes #11136
2023-05-18 20:52:59 +02:00
Emanuele Torre
f198d33e8d
checksrc: disallow spaces before labels
Out of 415 labels throughout the code base, 86 of those labels were
not at the start of the line. Which means labels always at the start of
the line is the favoured style overall with 329 instances.

Out of the 86 labels not at the start of the line:
* 75 were indented with the same indentation level of the following line
* 8 were indented with exactly one space
* 2 were indented with one fewer indentation level then the following
  line
* 1 was indented with the indentation level of the following line minus
  three space (probably unintentional)

Co-Authored-By: Viktor Szakats

Closes #11134
2023-05-18 20:45:04 +02:00
Daniel Stenberg
efa6c644aa
test2306: verify getting a second response with folded headers
Reproduces the isue #11101 and verifies the fix.

Verifies a17b2a503f
2023-05-12 17:50:33 +02:00
Daniel Stenberg
9ce7eee070
checksrc: find bad indentation in conditions without open brace
If the previous line starts with if/while/for AND ends with a closed
parenthesis and there's an equal number of open and closed parentheses
on that line, verify that this line is indented $indent more steps, if
not a cpp line.

Also adjust the fall-out from this fix.

Closes #11054
2023-04-28 23:11:00 +02:00
Stefan Eissing
930c00c259
Websocket en-/decoding
- state is fully kept at connection, since curl_ws_send() and
  curl_ws_rec() have lifetime beyond usual transfers
- no more limit on frame sizes

Reported-by: simplerobot on github
Fixes #10962
Closes #10999
2023-04-25 23:16:51 +02:00
Daniel Stenberg
17c71df421
tests/libtest/lib1900.c: remove
This file was left behind when the rest of the test was previously removed.

Follow-up to e50a877df7
2023-04-17 12:45:14 +02:00
Daniel Stenberg
4cfa5bcc9a
urlapi: cleanups
- move host checks together
- simplify the scheme parser loop and the end of host name parser
- avoid itermediate buffer storing in multiple places
- reduce scope for several variables
- skip the Curl_dyn_tail() call for speed
- detect IPv6 earlier and skip extra checks for such hosts
- normalize directly in dynbuf instead of itermediate buffer
- split out the IPv6 parser into its own funciton
- call the IPv6 parser directly for ipv6 addresses
- remove (unused) special treatment of % in host names
- junkscan() once in the beginning instead of scattered
- make junkscan return error code
- remove unused query management from dedotdotify()
- make Curl_parse_login_details use memchr
- more use of memchr() instead of strchr() and less strlen() calls
- make junkscan check and return the URL length

An optimized build runs one of my benchmark URL parsing programs ~41%
faster using this branch. (compared against the shipped 7.88.1 library
in Debian)

Closes #10935
2023-04-13 08:41:40 +02:00
Daniel Stenberg
309a517ffd
lib1560: verify that more bad host names are rejected
when setting the hostname component of a URL

Closes #10922
2023-04-11 11:33:07 +02:00
Dan Fandrich
6ed0629901 tests: stop using strndup(), which isn't portable
It's not available on Solaris 10, for example. Since this is just test
code that doesn't need to use an optimized system version, replace it
with the implementation copied from tool_cb_hdr.c.
2023-04-10 10:51:07 -07:00
Daniel Stenberg
826e8011d5
urlapi: prevent setting invalid schemes with *url_set()
A typical mistake would be to try to set "https://" - including the
separator - this is now rejected as that would then lead to
url_get(... URL...) would get an invalid URL extracted.

Extended test 1560 to verify.

Closes #10911
2023-04-09 23:23:54 +02:00
Daniel Stenberg
5f307986a3
lib: remove CURLX_NO_MEMORY_CALLBACKS
The only user of this define was 'chkdecimalpoint' - a special purpose
test tool that was built but not used anymore (since 17c18fbc3 - Apr
2020).

Closes #10908
2023-04-08 17:47:10 +02:00
Daniel Stenberg
17a15d8846
urlapi: detect and error on illegal IPv4 addresses
Using bad numbers in an IPv4 numerical address now returns
CURLUE_BAD_HOSTNAME.

I noticed while working on trurl and it was originally reported here:
https://github.com/curl/trurl/issues/78

Updated test 1560 accordingly.

Closes #10894
2023-04-06 09:02:00 +02:00
Daniel Stenberg
f042e1e75d
urlapi: URL encoding for the URL missed the fragment
Meaning that it would wrongly still store the fragment using spaces
instead of %20 if allowing space while also asking for URL encoding.

Discovered when playing with trurl.

Added test to lib1560 to verify the fix.

Closes #10887
2023-04-05 08:30:12 +02:00
Dan Fandrich
70d2fca2f6 tests: move server config files under the pid dir
These files are generated by the test servers and must therefore be
found in the log directory to make them available to only those servers
once multiple test runners are executing in parallel. They must also not
be deleted with the log files, so they are stored in the pidfile
directory.

Ref: #10818
Closes #10875
2023-03-31 23:08:00 -07:00
Dan Fandrich
2dd471d577 tests: limit return code of unit tests and lib tests
Values greater than 125 have special meanings, so cap it there.  Unit
tests and lib tests use the number of failures as the return code, so a
large number of failures (such as test 2601 as a torture test) can
exceed this causing the test to be erroneously reported as having
failed.

Ref: #10720
2023-03-30 19:16:40 -07:00
Dan Fandrich
1fe081ab42 tests: fix lib tests to run with a dynamic log directory
Ref: #10818
2023-03-30 09:53:57 -07:00
dengjfzh
6c6306f300
rtsp: skip malformed RTSP interleaved frame data
Some IP cameras send malformed RTSP interleaved frames sometimes, which
can cause curl_easy_perform return 1 (CURLE_UNSUPPORTED_PROTOCOL).  This
change attempts to skip clearly incorrect RTSP interleaving frame data.

Closes #10808
2023-03-30 09:59:09 +02:00
Daniel Stenberg
f24014c3eb
lib2305: deal with CURLE_AGAIN
The test does a slightly ugly busy-loop for this case but should be
managable due to it likely being a very short moment.

Mention CURLE_AGAIN in curl_ws_recv.3

Fixes #10760
Reported-by: Jay Satiro
Closes #10781
2023-03-16 23:29:12 +01:00
Daniel Stenberg
5ec15ea48f
lib643: LIB644 is never defined, this is dead code
Closes #10765
2023-03-15 00:08:09 +01:00
Daniel Stenberg
7ce1a6ae75
libtest/Makefile.inc: remove superfluous variables
Rely on the defaults when possible.

Closes #10765
2023-03-15 00:08:01 +01:00
Casey Bodley
495d09810a
aws_sigv4: fall back to UNSIGNED-PAYLOAD for sign_as_s3
all s3 requests default to UNSIGNED-PAYLOAD and add the required
x-amz-content-sha256 header. this allows CURLAUTH_AWS_SIGV4 to correctly
sign s3 requests to amazon with no additional configuration

Signed-off-by: Casey Bodley <cbodley@redhat.com>

Closes #9995
2023-03-14 17:04:47 +01:00
Dan Fandrich
0cbfe32fb1 tests: make first.c the same for both lib tests and unit tests
The only difference used to be global variable used in unittest tests.
After cb7ed5a removed individual flag overrides for the unittests, first.c
was no longer recompiled for unit tests to include the flag, so whether it
worked or gave a link error depended on whether it was compiled in
libtest or unittest first. This way also speeds up the build by
eliminating 40 identical compile invocations.

Fixes #10749
2023-03-12 19:14:59 -07:00
Daniel Stenberg
674a0662cf test1903: test use of COOKIEFILE - reset - COOKIEFILE
This also tests for the memory leak bug fixed by parent commit b559ef6f.

Ref: #10694

Closes https://github.com/curl/curl/pull/10712
2023-03-10 03:56:59 -05:00
Daniel Stenberg
0a0c9b6dfa
urlapi: '%' is illegal in host names
Update test 1560 to verify

Ref: #10708
Closes #10711
2023-03-08 15:33:43 +01:00
Daniel Stenberg
54605666ed
lib1560: fix enumerated type mixed with another type
Follow-up to c84c0f9aa3

Closes #10684
2023-03-06 08:14:42 +01:00
Daniel Stenberg
c84c0f9aa3
lib1560: test parsing URLs with ridiculously large fields
In the order of 120K.

Closes #10665
2023-03-03 23:23:53 +01:00
Daniel Stenberg
e4dfe6fc2f
test1960: verify CURL_SOCKOPT_ALREADY_CONNECTED
When returned from the CURLOPT_SOCKOPTFUNCTION, like when we have a
custom socket connected in the app, passed in to libcurl.

Verifies the fix in #10648

Closes #10651
2023-03-03 08:36:25 +01:00
Daniel Stenberg
835682661c
misc: remove support for curl_off_t < 8 bytes
Closes #10597
2023-02-24 17:05:33 +01:00
Daniel Stenberg
bb11969838
lib1560: add a test using %25 in the userinfo in a URL
Closes #10578
2023-02-21 16:10:13 +01:00
Daniel Stenberg
f074602072
lib517: verify time stamps without leading zeroes plus some more 2023-02-20 23:48:25 +01:00
Daniel Stenberg
b30b0c3840
lib1560: add IPv6 canonicalization tests
Closes #10552
2023-02-17 23:22:05 +01:00
Daniel Stenberg
8b27799f8c
urlapi: do the port number extraction without using sscanf()
- sscanf() is rather complex and slow, strchr() much simpler

- the port number function does not need to fully verify the IPv6 address
  anyway as it is done later in the hostname_check() function and doing
  it twice is unnecessary.

Closes #10541
2023-02-17 16:21:26 +01:00
Daniel Stenberg
36fca647a4
libtest: build lib2305 with multibyte as well
Fixes a build regression.

Follow-up to 5a9a04d556
Reported-by: Viktor Szakats
Ref: https://github.com/curl/curl/pull/10475#issuecomment-1426831800

Closes #10477
2023-02-12 11:20:34 +01:00
Daniel Stenberg
5a9a04d556
test2305: send 3 frames, 4097 bytes each, as one message
Receive them using a 256 bytes buffer in a loop.
2023-02-10 08:28:59 +01:00
Jay Satiro
b4b6e4f1fa curl_setup: Disable by default recv-before-send in Windows
Prior to this change a workaround for Windows to recv before every send
was enabled by default. The way it works is a recv is called before
every send and saves the received data, in case send fails because in
Windows apparently that can wipe out the socket's internal received
data buffer.

This feature has led to several bugs because the way libcurl operates
it waits on a socket to read or to write, and may not at all times
check for buffered receive data.

Two recent significant bugs this workaround caused:
- Broken Schannel TLS 1.3 connections (#9431)
- HTTP/2 arbitrary hangs (#10253)

The actual code remains though it is disabled by default. Though future
changes to connection filter buffering could improve the situation IMO
it's just not tenable to manage this workaround.

Ref: https://github.com/curl/curl/issues/657
Ref: https://github.com/curl/curl/pull/668
Ref: https://github.com/curl/curl/pull/720

Ref: https://github.com/curl/curl/issues/9431
Ref: https://github.com/curl/curl/issues/10253

Closes https://github.com/curl/curl/pull/10409
2023-02-09 01:30:10 -05:00
John Bampton
0065b146eb
misc: fix spelling
Closes #10437
2023-02-08 08:30:05 +01:00
Gisle Vanem
62097a7ea4 libtest: add a sleep macro for Windows
.. because sleep() is used in some libtests.

Closes https://github.com/curl/curl/pull/10295
2023-02-05 03:15:07 -05:00
Stefan Eissing
671158242d
connections: introduce http/3 happy eyeballs
New cfilter HTTP-CONNECT for h3/h2/http1.1 eyeballing.
- filter is installed when `--http3` in the tool is used (or
  the equivalent CURLOPT_ done in the library)
- starts a QUIC/HTTP/3 connect right away. Should that not
  succeed after 100ms (subject to change), a parallel attempt
  is started for HTTP/2 and HTTP/1.1 via TCP
- both attempts are subject to IPv6/IPv4 eyeballing, same
  as happens for other connections
- tie timeout to the ip-version HAPPY_EYEBALLS_TIMEOUT
- use a `soft` timeout at half the value. When the soft timeout
  expires, the HTTPS-CONNECT filter checks if the QUIC filter
  has received any data from the server. If not, it will start
  the HTTP/2 attempt.

HTTP/3(ngtcp2) improvements.
- setting call_data in all cfilter calls similar to http/2 and vtls filters
  for use in callback where no stream data is available.
- returning CURLE_PARTIAL_FILE for prematurely terminated transfers
- enabling pytest test_05 for h3
- shifting functionality to "connect" UDP sockets from ngtcp2
  implementation into the udp socket cfilter. Because unconnected
  UDP sockets are weird. For example they error when adding to a
  pollset.

HTTP/3(quiche) improvements.
- fixed upload bug in quiche implementation, now passes 251 and pytest
- error codes on stream RESET
- improved debug logs
- handling of DRAIN during connect
- limiting pending event queue

HTTP/2 cfilter improvements.
- use LOG_CF macros for dynamic logging in debug build
- fix CURLcode on RST streams to be CURLE_PARTIAL_FILE
- enable pytest test_05 for h2
- fix upload pytests and improve parallel transfer performance.

GOAWAY handling for ngtcp2/quiche
- during connect, when the remote server refuses to accept new connections
  and closes immediately (so the local conn goes into DRAIN phase), the
  connection is torn down and a another attempt is made after a short grace
  period.
  This is the behaviour observed with nghttpx when we tell it to  shut
  down gracefully. Tested in pytest test_03_02.

TLS improvements
- ALPN selection for SSL/SSL-PROXY filters in one vtls set of functions, replaces
  copy of logic in all tls backends.
- standardized the infof logging of offered ALPNs
- ALPN negotiated: have common function for all backends that sets alpn proprty
  and connection related things based on the negotiated protocol (or lack thereof).

- new tests/tests-httpd/scorecard.py for testing h3/h2 protocol implementation.
  Invoke:
    python3 tests/tests-httpd/scorecard.py --help
  for usage.

Improvements on gathering connect statistics and socket access.
- new CF_CTRL_CONN_REPORT_STATS cfilter control for having cfilters
  report connection statistics. This is triggered when the connection
  has completely connected.
- new void Curl_pgrsTimeWas(..) method to report a timer update with
  a timestamp of when it happend. This allows for updating timers
  "later", e.g. a connect statistic after full connectivity has been
  reached.
- in case of HTTP eyeballing, the previous changes will update
  statistics only from the filter chain that "won" the eyeballing.
- new cfilter query CF_QUERY_SOCKET for retrieving the socket used
  by a filter chain.
  Added methods Curl_conn_cf_get_socket() and Curl_conn_get_socket()
  for convenient use of this query.
- Change VTLS backend to query their sub-filters for the socket when
  checks during the handshake are made.

HTTP/3 documentation on how https eyeballing works.

TLS improvements
- ALPN selection for SSL/SSL-PROXY filters in one vtls set of functions, replaces
  copy of logic in all tls backends.
- standardized the infof logging of offered ALPNs
- ALPN negotiated: have common function for all backends that sets alpn proprty
  and connection related things based on the negotiated protocol (or lack thereof).

Scorecard with Caddy.
- configure can be run with `--with-test-caddy=path` to specify which caddy to use for testing
- tests/tests-httpd/scorecard.py now measures download speeds with caddy

pytest improvements
- adding Makfile to clean gen dir
- adding nghttpx rundir creation on start
- checking httpd version 2.4.55 for test_05 cases where it is needed. Skipping with message if too old.
- catch exception when checking for caddy existance on system.

Closes #10349
2023-02-02 09:57:34 +01:00