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Re: [PATCH v5 4/5] merge/pull Check for untrusted good GPG signatures

From
SGSebastian Götte <jaseg@physik.tu-berlin.de>
Date
Mar 31, 2013, 10:55 UTC
Message-ID
<51581617.1030107@physik.tu-berlin.de>
In-Reply-To
<87obe0x94e.fsf@linux-k42r.v.cablecom.net>
On 03/31/2013 10:32 AM, Thomas Rast wrote:
Show 9 quoted lines
> Sebastian Götte <jaseg@physik.tu-berlin.de> writes:
> 
>> When --verify-signatures is specified, abort the merge in case a good
>> GPG signature from an untrusted key is encountered.
> [...]
>> +test_expect_success GPG 'merge  commit with untrusted signature with verification' '
>                                   ^
>                                   `------------.
> Nit: you have a pointless(?) double space here-´
Will fix that in the next revision ;)
Show 18 quoted lines
>> +	test_must_fail git merge --ff-only --verify-signatures side-untrusted 2>mergeerror &&
>> +	test_i18ngrep "from an untrusted key" mergeerror
>> +'
> 
> This test gives me the following:
> 
> ==26527== Conditional jump or move depends on uninitialised value(s)
> ==26527==    at 0x4C2D8BC: strchrnul (mc_replace_strmem.c:1084)
> ==26527==    by 0x4989CC: parse_signature_lines (commit.c:1074)
> ==26527==    by 0x498B33: check_commit_signature (commit.c:1100)
> ==26527==    by 0x453719: cmd_merge (merge.c:1246)
> ==26527==    by 0x4057B6: run_builtin (git.c:282)
> ==26527==    by 0x405949: handle_internal_command (git.c:444)
> ==26527==    by 0x405A63: run_argv (git.c:490)
> ==26527==    by 0x405BF2: main (git.c:565)
> 
> though I currently cannot see what's wrong, probably because I don't
> know the format that parse_signature_lines gives.  Can you look into it?

Against what version/combination of the patches are you running the test? parse_signature_lines is called parse_gpg_output in v5. Perhaps just try again with v6 of the patch, the difference between v5 and v6 is parse_gpg_output (Junio did not like the v5 variant).

Thanks Sebastian

Previous: Thomas RastNext: Thomas Rast
Message 30 of 62 in “Move commit GPG signature verification to commit.c”
  1. 1/4 Move commit GPG signature verification to commit.cSebastian Götte, Mar 23, 2013
  2. Junio C HamanoMar 25, 2013
  3. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 25, 2013
  4. Junio C HamanoMar 26, 2013
  5. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 26, 2013
  6. Junio C HamanoMar 26, 2013
  7. Sebastian GötteMar 26, 2013
  8. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 25, 2013
  9. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 25, 2013
  10. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 25, 2013
  11. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 25, 2013
  12. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 25, 2013
  13. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 26, 2013
  14. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 26, 2013
  15. Junio C HamanoMar 28, 2013
  16. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 26, 2013
  17. Junio C HamanoMar 28, 2013
  18. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 30, 2013
  19. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 26, 2013
  20. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 26, 2013
  21. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 30, 2013
  22. Junio C HamanoMar 30, 2013
  23. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 30, 2013
  24. Junio C HamanoMar 30, 2013
  25. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 30, 2013
  26. Junio C HamanoMar 30, 2013
  27. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 30, 2013
  28. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 30, 2013
  29. Thomas RastMar 31, 2013
  30. Sebastian GötteMar 31, 2013
  31. Thomas RastMar 31, 2013
  32. Sebastian GötteMar 31, 2013
  33. Thomas RastMar 31, 2013
  34. Sebastian GötteMar 31, 2013
  35. John KeepingMar 31, 2013
  36. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 31, 2013
  37. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 30, 2013
  38. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 30, 2013
  39. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 30, 2013
  40. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 30, 2013
  41. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 30, 2013
  42. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 30, 2013
  43. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 31, 2013
  44. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 31, 2013
  45. John KeepingMar 31, 2013
  46. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 31, 2013
  47. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 31, 2013
  48. John KeepingMar 31, 2013
  49. Thomas RastMar 31, 2013
  50. Sebastian GötteMar 31, 2013
  51. Thomas RastMar 31, 2013
  52. John KeepingMar 31, 2013
  53. 0/5 Verify GPG signatures when merging and extend %G? pretty stringSebastian Götte, Mar 31, 2013
  54. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 31, 2013
  55. 1/5 Move commit GPG signature verification to commit.cSebastian Götte, Mar 31, 2013
  56. 2/5 commit.c/GPG signature verification: Also look at the first GPG status lineSebastian Götte, Mar 31, 2013
  57. 3/5 merge/pull: verify GPG signatures of commits being mergedSebastian Götte, Mar 31, 2013
  58. Junio C HamanoApr 1, 2013
  59. Sebastian GötteApr 1, 2013
  60. Junio C HamanoApr 1, 2013
  61. 4/5 merge/pull Check for untrusted good GPG signaturesSebastian Götte, Mar 31, 2013
  62. 5/5 pretty printing: extend %G? to include 'N' and 'U'Sebastian Götte, Mar 31, 2013

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