Commit Graph

13 Commits

Author SHA1 Message Date
Viktor Szakats
acda4eae5e
runtests: allow configuring SSH host/client key algorithm
via env `CURL_TEST_SSH_KEYALGO`, `rsa` (default), `ecdsa`, `ed25519`.

To ease debugging and testing and to make these code paths more
universal.

Closes #21223
2026-04-05 11:19:42 +02:00
Viktor Szakats
b5ea0736bb
tests/data: add XML prolog to test files
To formalize they are now XML-compliant (with some asterisks.)

Also to help syntax highlighters work on them to make their content more
readable.

Also:
- Delete empty comment decorations.
- GHA/checksrc: simplify XML check.
- runtests: fail to load test data with XML prolog missing.

Follow-up to bfe6eb1c06 #19927
Follow-up to 87ba80a6df

Closes #19946
2025-12-12 17:17:24 +01:00
Viktor Szakats
c07a7f6bf8
runtests: detect bad libssh differently for test 1459 (fixing CircleCI libssh job)
test 1459 "SFTP with corrupted known_hosts" was seen failing in the past.
To fix it, the test was automatically disabled when detecting libssh
0.9.3 or older, as in the curl CircleCI job, running on Ubuntu 20.04.
This work for a long time, until bumping the CircleCI runner to Ubuntu
22.04 (to have OpenSSL 3), where the test was running again, and failing
with the isssue seen in the past.

- Test skipped with Ubuntu 20.04 (libssh 0.9.3):
  https://app.circleci.com/pipelines/github/curl/curl/16445/workflows/7f198763-e0b0-4037-9245-4c4b40ab8726/jobs/155164
- Failure seen with Ubuntu 22.04 (libssh 0.9.6):
  https://app.circleci.com/pipelines/github/curl/curl/16452/workflows/b817a808-0fd4-40b0-8eb0-d064926efe12/jobs/155206?invite=true#step-107-211709_45
- Failure seen with Ubuntu 24.04 (libssh 0.10.6):
  https://app.circleci.com/pipelines/github/curl/curl/16455/workflows/86c631f1-3c5f-4438-b398-3df2bdab5d20/jobs/155218

Turns out the issue issue isn't libssh 0.9.3 itself, but
a CircleCI-specific default configuration in `/etc/ssh/ssh_config`:
```
# BEGIN ANSIBLE MANAGED BLOCK
Host *
StrictHostKeyChecking no     <------ this particular line
HashKnownHosts no
SendEnv LANG LC_*
# END ANSIBLE MANAGED BLOCK
```

libssh will consult configuration files on hard-coded default system
locations and alter its behavior based on settings found in them.

This libssh behavior is present in all supported versions:
5a2abd34ce
https://gitlab.com/libssh/libssh-mirror/-/tags/libssh-0.9.0

It means the existing disable logic based on libssh version worked by
coincidence, and what needs to be checked is these configurations
to decide if it's safe to run the test. Another, simpler option is
to also accept the result code 67, though in that case the test
wouldn't actually test what we want, but would pass anyway.

With the old `oldlibssh` workaround deleted, and the problematic setting
manually overridden (`StrictHostKeyChecking yes`):
- CircleCI Ubuntu 20.04 passes with 1459 enabled:
  https://app.circleci.com/pipelines/github/curl/curl/16483/workflows/87a9f389-76a2-4a32-acde-c0b411a4c842/jobs/155302
- CircleCI Ubuntu 22.04 does too:
  https://app.circleci.com/pipelines/github/curl/curl/16483/workflows/87a9f389-76a2-4a32-acde-c0b411a4c842/jobs/155303

To fix, replace the `runtests` `oldlibssh` detection logic to parse
libssh config files (instead of checking for libssh version) and disable
test 1459 based on that. Notice the detection is making a light attempt
to parse these files, and does not implement most config file features
(such as includes, quoted values and `=` operator.)

The new runtests workaround tests OK with the:
- default CircleCI configuration, disabling 1459 automatically.
- a sudoless configuration fix, with 1459 run successfully.
  Also keep setting this option in CircleCI jobs.
- a sudo configuration fix, with 1459 run successfully.
Ref: https://app.circleci.com/pipelines/github/curl/curl/16492/workflows/56f39335-97ba-412c-9a9b-3d662694375a

GHA jobs are not affected and they work fine, with 1459 running successfully
before and after this patch.

It's possible the libssh API offers ways to control config file use
and/or set the strict host checking option programatically. Maybe
to enable in debug mode (albeit CircleCI job are not debug-enabled),
or offer an option for them. It may be something for a future patch.

Follow-up to 23540923e1 #8622
Follow-up to 4b01a57c95 #8548
Follow-up to bdc664a640 #8490
Follow-up to 7c140f6b2d #8444

Ref: 6d9c5c91b9 #19549

Closes #19557
2025-11-16 23:28:44 +01:00
Daniel Stenberg
aae18c4bdc
tool_getparam: add --knownhosts
To allow users to specify a known hosts file that is not the default
one: ~/.ssh/known_hosts

URL: https://github.com/curl/curl/discussions/18784
Closes #18859
2025-10-06 13:41:22 +02:00
Daniel Stenberg
c91c37b6e8
tests: remove all valgrind disble instructions
Closes #14983
2024-09-20 22:48:30 +02:00
Viktor Szakats
1ccdad64ef
CI: add whitespace checker
Fix issues detected.

Also:

- One of the `.vc` files used LF EOLs, while the other didn't.
  Make that one also use LF EOLs, as this is apparently supported by
  `nmake`.

- Drop `.dsw` and `.btn` types from `.gitattributes`.
  The repository doesn't use them.

- Sync section order with the rest of files in
  `tests/certs/EdelCurlRoot-ca.prm`.

- Indent/align `.prm` and `.pem` files.

- Delete dummy `[something]` section from `.prm` and `.pem` files.

Mental note:
MSVC `.sln` files seem to accept spaces for indentation and also support
LF line-endings. I cannot test this and I don't know what's more
convenient when updating them, so left them as-is, with specific
exclusions.

Closes #14031
2024-06-27 13:33:30 +02:00
Daniel Stenberg
3fd80c7b59
tests: remove leading spaces from some tags
The threee tags `<name>`, `</name>` and `<command>` were frequently used
with a leading space that this removes. The reason this habbit is so
widespread in testcases is probably that they have been copy and pasted.

Hence, fixing them all now might curb this practice from now on.

Closes #12028
2023-10-04 14:15:23 +02:00
Dan Fandrich
e7a021e135 tests: use %LOGDIR to refer to the log directory
This will allow it be set dynamically.

Ref: #10818
2023-03-30 09:53:57 -07:00
Daniel Stenberg
23540923e1
test1459: disable for oldlibssh
This test with libssh 0.9.3 works fine on github but fails on circleci.
Might as well disable this test for oldlibssh installations.

Closes #8622
2022-03-22 16:36:10 +01:00
Daniel Stenberg
bdc664a640
test1459: remove the different exit code for oldlibssh
When using libssh/0.9.3/openssl/zlib, we seem to be getting the "right"
error code.

Closes #8490
2022-03-21 17:41:30 +01:00
Daniel Stenberg
7c140f6b2d
runtests: set 'oldlibssh' for libssh versions before 0.9.6
... and make test 1459 check for the different return code then.

Closes #8444
2022-02-14 08:26:44 +01:00
Daniel Stenberg
e2b4df7b5e
tests: use %TESTNUMBER instead of fixed number
This makes the tests easier to copy and relocate to other test numbers
without having to update content.

Closes #6738
2021-03-19 15:57:21 +01:00
Jim Fuller
e96fe70cab
sftp: fix segfault regression introduced by #4747
This fix adds a defensive check for the case where the char *name in
struct libssh2_knownhost is NULL

Fixes #5041
Closes #5062
2020-03-09 15:01:40 +01:00