cfilter: re-add `conn` as parameter to cfilter setup methods

- `Curl_ssl_get_config()` now returns the first config if no SSL proxy
  filter is active

- socket filter starts connection only on first invocation of its
  connect method

Fixes #9982
Closes #9983
16 files changed
tree: 036e8dbb946a30e83106220b74feaf803bfadd8b
  1. .circleci/
  2. .github/
  3. .lift/
  4. .reuse/
  5. CMake/
  6. docs/
  7. include/
  8. lib/
  9. LICENSES/
  10. m4/
  11. packages/
  12. plan9/
  13. projects/
  14. scripts/
  15. src/
  16. tests/
  17. winbuild/
  18. zuul.d/
  19. .azure-pipelines.yml
  20. .cirrus.yml
  21. .dcignore
  22. .dir-locals.el
  23. .git-blame-ignore-revs
  24. .gitattributes
  25. .gitignore
  26. .lgtm.yml
  27. .mailmap
  28. acinclude.m4
  29. appveyor.yml
  30. buildconf
  31. buildconf.bat
  32. CHANGES
  33. CMakeLists.txt
  34. configure.ac
  35. COPYING
  36. curl-config.in
  37. GIT-INFO
  38. libcurl.pc.in
  39. MacOSX-Framework
  40. Makefile.am
  41. Makefile.dist
  42. maketgz
  43. mlc_config.json
  44. README
  45. README.md
  46. RELEASE-NOTES
  47. SECURITY.md
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