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Re: [RFC PATCH v6 2/2] credential-store: warn for any incomplete credentials instead of using

From
Junio C Hamano <gitster@pobox.com>
Date
Apr 29, 2020, 21:12 UTC
Message-ID
<xmqqk11yuhca.fsf@gitster.c.googlers.com>
In-Reply-To
<20200429203546.56753-3-carenas@gmail.com>
Carlo Marcelo Arenas Belón  <carenas@gmail.com> writes:
> originally any credential found was tried for matching as far as it had
> a username and password, but that resulted in fatal errors as the rules
> were harden.
harden -> hardened
> now that we have a way to report malformed credentials, use it to notify
> the user when username/password was missing, instead of just silently
> skipping.

Sorry, but isn't that what happend already in the previous step? What are you ordering the codebase (after applying the previous stpe) do further? It already is "using it to notify the user when username and/or password is missing".

> do the same for credentials that are missing host (or had one that is
> empty) or that are missing a path (for supporting cert://) as well.
While the intention may be a good one ...
Show 21 quoted lines
> Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
> ---
>  credential-store.c          |  7 ++++---
>  t/t0302-credential-store.sh | 38 +++++++++++++++++++++++++++++++++++++
>  2 files changed, 42 insertions(+), 3 deletions(-)
>
> diff --git a/credential-store.c b/credential-store.c
> index 1cc5ca081a..53f77ff6f5 100644
> --- a/credential-store.c
> +++ b/credential-store.c
> @@ -26,9 +26,10 @@ static int parse_credential_file(const char *fn,
>  
>  	while (strbuf_getline_lf(&line, fh) != EOF) {
>  		lineno++;
> -		if (!credential_from_url_gently(&entry, line.buf, 1)) {
> -			if (entry.username && entry.password &&
> -				credential_match(c, &entry)) {
> +		if (!credential_from_url_gently(&entry, line.buf, 1) &&
> +			((entry.host && *entry.host) || entry.path) &&
> +			entry.username && entry.password) {
> +			if (credential_match(c, &entry)) {

... this makes the code even harder to follow than it already was after the previous step. In the previous step, at least it was clear that we'd catch *all* the well-formed/parseable input will come into the first if () {...} block, but with the extra logic, that is no longer true. Even a line that is well formed may be bypassed from matching and will be fed to "else" side.

Previous: Carlo Marcelo Arenas BelónNext: Carlo Marcelo Arenas Belón
Message 51 of 79 in “git-credential-store: skip empty lines and comments from store”
  1. git-credential-store: skip empty lines and comments from storeCarlo Marcelo Arenas Belón, Apr 26, 2020
  2. Eric SunshineApr 27, 2020
  3. Carlo Marcelo Arenas BelónApr 27, 2020
  4. git-credential-store: skip empty lines and comments from storeCarlo Marcelo Arenas Belón, Apr 27, 2020
  5. Jeff KingApr 27, 2020
  6. Carlo Marcelo Arenas BelónApr 27, 2020
  7. Eric SunshineApr 27, 2020
  8. Junio C HamanoApr 27, 2020
  9. Jeff KingApr 27, 2020
  10. git-credential-store: skip empty lines and comments from storeCarlo Marcelo Arenas Belón, Apr 27, 2020
  11. Philip OakleyApr 27, 2020
  12. Carlo Marcelo Arenas BelónApr 28, 2020
  13. Philip OakleyApr 29, 2020
  14. DirkApr 27, 2020
  15. Junio C HamanoApr 27, 2020
  16. Jeff KingApr 27, 2020
  17. Junio C HamanoApr 27, 2020
  18. Jeff KingApr 27, 2020
  19. Carlo Marcelo Arenas BelónApr 28, 2020
  20. Carlo Marcelo Arenas BelónApr 27, 2020
  21. Jonathan NiederApr 28, 2020
  22. Jeff KingApr 28, 2020
  23. Carlo Marcelo Arenas BelónApr 28, 2020
  24. Jeff KingApr 28, 2020
  25. Carlo Marcelo Arenas BelónApr 28, 2020
  26. Stefan TaunerApr 28, 2020
  27. Junio C HamanoApr 28, 2020
  28. Carlo Marcelo Arenas BelónApr 28, 2020
  29. Junio C HamanoApr 28, 2020
  30. 0/4 credential-store: prevent fatal errorsCarlo Marcelo Arenas Belón, Apr 28, 2020
  31. 1/4 credential-store: document the file format a bit moreCarlo Marcelo Arenas Belón, Apr 28, 2020
  32. 2/4 git-credential-store: skip empty lines and comments from storeCarlo Marcelo Arenas Belón, Apr 28, 2020
  33. Eric SunshineApr 28, 2020
  34. Carlo Marcelo Arenas BelónApr 28, 2020
  35. 3/4 git-credential-store: fix (WIP)Carlo Marcelo Arenas Belón, Apr 28, 2020
  36. Eric SunshineApr 28, 2020
  37. Carlo Marcelo Arenas BelónApr 28, 2020
  38. 4/4 credential-store: make sure there is no regression with missing schemeCarlo Marcelo Arenas Belón, Apr 28, 2020
  39. Eric SunshineApr 28, 2020
  40. Junio C HamanoApr 28, 2020
  41. Junio C HamanoApr 28, 2020
  42. credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 29, 2020
  43. Junio C HamanoApr 29, 2020
  44. Carlo Marcelo Arenas BelónApr 29, 2020
  45. Junio C HamanoApr 29, 2020
  46. 0/2 credential-store: prevent fatal errorsCarlo Marcelo Arenas Belón, Apr 29, 2020
  47. 1/2 credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 29, 2020
  48. Junio C HamanoApr 29, 2020
  49. Junio C HamanoApr 29, 2020
  50. 2/2 credential-store: warn for any incomplete credentials instead of usingCarlo Marcelo Arenas Belón, Apr 29, 2020
  51. Junio C HamanoApr 29, 2020
  52. Carlo Marcelo Arenas BelónApr 29, 2020
  53. Junio C HamanoApr 29, 2020
  54. credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 29, 2020
  55. Junio C HamanoApr 29, 2020
  56. Junio C HamanoApr 29, 2020
  57. Carlo Marcelo Arenas BelónApr 30, 2020
  58. credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 30, 2020
  59. credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 30, 2020
  60. credential-store: warn instead of fatal for bogus lines from storeCarlo Marcelo Arenas Belón, Apr 30, 2020
  61. Junio C HamanoApr 30, 2020
  62. Junio C HamanoApr 30, 2020
  63. Carlo Marcelo Arenas BelónMay 1, 2020
  64. Junio C HamanoMay 1, 2020
  65. Carlo ArenasMay 1, 2020
  66. Junio C HamanoMay 1, 2020
  67. Carlo Marcelo Arenas BelónMay 1, 2020
  68. Junio C HamanoMay 1, 2020
  69. credential-store: warn/ignore for bogus lines from store fileCarlo Marcelo Arenas Belón, May 1, 2020
  70. 2/1 credential-store: warn also for store and eraseCarlo Marcelo Arenas Belón, May 1, 2020
  71. Junio C HamanoMay 1, 2020
  72. credential-store: ignore bogus lines from store fileCarlo Marcelo Arenas Belón, May 2, 2020
  73. Junio C HamanoMay 2, 2020
  74. Carlo Marcelo Arenas BelónMay 2, 2020
  75. Carlo Marcelo Arenas BelónMay 2, 2020
  76. Junio C HamanoMay 3, 2020
  77. Jeff KingMay 3, 2020
  78. Carlo Marcelo Arenas BelónMay 2, 2020
  79. credential-store: ignore bogus lines from store fileCarlo Marcelo Arenas Belón, May 2, 2020

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