- 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
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.
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
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
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
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
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: #10818Closes#10875
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
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
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
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
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
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 #10648Closes#10651
- 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
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
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
- they are mostly pointless in all major jurisdictions
- many big corporations and projects already don't use them
- saves us from pointless churn
- git keeps history for us
- the year range is kept in COPYING
checksrc is updated to allow non-year using copyright statements
Closes#10205
As in all other lib tests. This avoids a macro redefinition warning for
`_FILE_OFFSET_BITS` visible in the autobuilds.
Closes https://github.com/curl/curl/pull/10182
Refactoring of connection setup and happy eyeballing. Move
nghttp2. ngtcp2, quiche and msh3 into connection filters.
- eyeballing cfilter that uses sub-filters for performing parallel connects
- socket cfilter for all transport types, including QUIC
- QUIC implementations in cfilter, can now participate in eyeballing
- connection setup is more dynamic in order to adapt to what filter did
really connect. Relevant to see if a SSL filter needs to be added or
if SSL has already been provided
- HTTP/3 test cases similar to HTTP/2
- multiuse of parallel transfers for HTTP/3, tested for ngtcp2 and quiche
- Fix for data attach/detach in VTLS filters that could lead to crashes
during parallel transfers.
- Eliminating setup() methods in cfilters, no longer needed.
- Improving Curl_conn_is_alive() to replace Curl_connalive() and
integrated ssl alive checks into cfilter.
- Adding CF_CNTRL_CONN_INFO_UPDATE to tell filters to update
connection into and persist it at the easy handle.
- Several more cfilter related cleanups and moves:
- stream_weigth and dependency info is now wrapped in struct
Curl_data_priority
- Curl_data_priority members depend is available in HTTP2|HTTP3
- Curl_data_priority members depend on NGHTTP2 support
- handling init/reset/cleanup of priority part of url.c
- data->state.priority same struct, but shallow copy for compares only
- PROTOPT_STREAM has been removed
- Curl_conn_is_mulitplex() now available to check on capability
- Adding query method to connection filters.
- ngtcp2+quiche: implementing query for max concurrent transfers.
- Adding is_alive and keep_alive cfilter methods. Adding DATA_SETUP event.
- setting keepalive timestamp on connect
- DATA_SETUP is called after the connection has been completely
setup (but may not connected yet) to allow filters to initialize
data members they use.
- there is no socket to be had with msh3, it is unclear how select
shall work
- manual test via "curl --http3 https://curl.se" fail with "empty
reply from server".
- Various socket/conn related cleanups:
- Curl_socket is now Curl_socket_open and in cf-socket.c
- Curl_closesocket is now Curl_socket_close and in cf-socket.c
- Curl_ssl_use has been replaced with Cur_conn_is_ssl
- Curl_conn_tcp_accepted_set has been split into
Curl_conn_tcp_listen_set and Curl_conn_tcp_accepted_set
with a clearer purpose
Closes#10141
1956 adds the sha256 value corresponding to an empty buffer
1957 adds an arbitrary value and confirms that the signature differs from 1956
1958 adds whitespace to 1957 and confirms that the signature matches 1957
1959 adds a value longer than 'char sha_hex[65]' in Curl_output_aws_sigv4()
Signed-off-by: Casey Bodley <cbodley@redhat.com>
Closes#9804
Reproduces #9735 and verifies the subsequent fix. The original issue
uses a pipe that cannot be rewound, but this test case instead sets a
callback without rewind ability to get roughly the same properties but
being a much more portable test.
- Load Windows system libraries secur32 and iphlpapi beforehand, so
that libcurl's repeated global init/cleanup only increases/decreases
the library's refcount rather than causing it to load/unload.
Assisted-by: Marc Hoersken
Closes https://github.com/curl/curl/pull/9412
Add a deprecated attribute to functions and enum values that should not
be used anymore.
This uses a gcc 4.3 dialect, thus is only available for this version of
gcc and newer. Note that the _Pragma() keyword is introduced by C99, but
is available as part of the gcc dialect even when compiling in C89 mode.
It is still possible to disable deprecation at a calling module compile
time by defining CURL_DISABLE_DEPRECATION.
Gcc type checking macros are made aware of possible deprecations.
Some testing support Perl programs are adapted to the extended
declaration syntax.
Several test and unit test C programs intentionally use deprecated
functions/options and are annotated to not generate a warning.
New test 1222 checks the deprecation status in doc and header files.
Closes#9667
