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Re: [PATCH 19/20] commit-graph: detect out-of-order BIDX offsets

From
Taylor Blau <me@ttaylorr.com>
Date
Oct 11, 2023, 19:16 UTC
Message-ID
<ZSb0iCFxYL3nymvJ@nand.local>
In-Reply-To
<20231009210556.GS3282181@coredump.intra.peff.net>
On Mon, Oct 09, 2023 at 05:05:56PM -0400, Jeff King wrote:
Show 12 quoted lines
> diff --git a/bloom.c b/bloom.c
> index 61abad7f8c..1474aa19fa 100644
> --- a/bloom.c
> +++ b/bloom.c
> @@ -75,6 +75,16 @@ static int load_bloom_filter_from_graph(struct commit_graph *g,
>  	    check_bloom_offset(g, lex_pos - 1, start_index) < 0)
>  		return 0;
>
> +	if (end_index < start_index) {
> +		warning("ignoring decreasing changed-path index offsets"
> +			" (%"PRIuMAX" > %"PRIuMAX") for positions"
> +			" %"PRIuMAX" and %"PRIuMAX" of %s",
Should this be marked for translation?
Otherwise this LGTM.

Thanks, Taylor

Previous: Jeff KingNext: Jeff King
Message 46 of 67 in “bounds-checks for chunk-based files”
  1. 0/20 bounds-checks for chunk-based filesJeff King, Oct 9, 2023
  2. 01/20 chunk-format: note that pair_chunk() is unsafeJeff King, Oct 9, 2023
  3. Taylor BlauOct 10, 2023
  4. Jeff KingOct 11, 2023
  5. 02/20 t: add library for munging chunk-format filesJeff King, Oct 9, 2023
  6. Taylor BlauOct 10, 2023
  7. 03/20 midx: stop ignoring malformed oid fanout chunkJeff King, Oct 9, 2023
  8. Taylor BlauOct 10, 2023
  9. Jeff KingOct 11, 2023
  10. 04/20 commit-graph: check size of oid fanout chunkJeff King, Oct 9, 2023
  11. Taylor BlauOct 11, 2023
  12. Taylor BlauOct 11, 2023
  13. Jeff KingOct 11, 2023
  14. 05/20 midx: check size of oid lookup chunkJeff King, Oct 9, 2023
  15. 06/20 commit-graph: check consistency of fanout tableJeff King, Oct 9, 2023
  16. Taylor BlauOct 11, 2023
  17. 07/20 midx: check size of pack names chunkJeff King, Oct 9, 2023
  18. Taylor BlauOct 11, 2023
  19. Jeff KingOct 11, 2023
  20. 08/20 midx: enforce chunk alignment on readingJeff King, Oct 9, 2023
  21. Taylor BlauOct 11, 2023
  22. Taylor BlauOct 11, 2023
  23. Jeff KingOct 11, 2023
  24. 09/20 midx: check size of object offset chunkJeff King, Oct 9, 2023
  25. Taylor BlauOct 11, 2023
  26. 10/20 midx: bounds-check large offset chunkJeff King, Oct 9, 2023
  27. Taylor BlauOct 11, 2023
  28. Jeff KingOct 11, 2023
  29. 11/20 midx: check size of revindex chunkJeff King, Oct 9, 2023
  30. Taylor BlauOct 11, 2023
  31. 12/20 commit-graph: check size of commit data chunkJeff King, Oct 9, 2023
  32. Taylor BlauOct 11, 2023
  33. Jeff KingOct 11, 2023
  34. 13/20 commit-graph: detect out-of-bounds extra-edges pointersJeff King, Oct 9, 2023
  35. Taylor BlauOct 11, 2023
  36. 14/20 commit-graph: bounds-check base graphs chunkJeff King, Oct 9, 2023
  37. Taylor BlauOct 11, 2023
  38. 15/20 commit-graph: check size of generations chunkJeff King, Oct 9, 2023
  39. 16/20 commit-graph: bounds-check generation overflow chunkJeff King, Oct 9, 2023
  40. 17/20 commit-graph: check bounds when accessing BDAT chunkJeff King, Oct 9, 2023
  41. Taylor BlauOct 11, 2023
  42. Jeff KingOct 11, 2023
  43. 18/20 commit-graph: check bounds when accessing BIDX chunkJeff King, Oct 9, 2023
  44. Taylor BlauOct 11, 2023
  45. 19/20 commit-graph: detect out-of-order BIDX offsetsJeff King, Oct 9, 2023
  46. Taylor BlauOct 11, 2023
  47. 20/20 chunk-format: drop pair_chunk_unsafe()Jeff King, Oct 9, 2023
  48. Taylor BlauOct 11, 2023
  49. Jeff KingOct 11, 2023
  50. 0/8 chunk-format: introduce `pair_chunk_expect()` convenience APITaylor Blau, Oct 13, 2023
  51. 1/8 chunk-format: introduce `pair_chunk_expect()` helperTaylor Blau, Oct 13, 2023
  52. 2/8 commit-graph: read `OIDF` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  53. 3/8 commit-graph: read `CDAT` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  54. 4/8 commit-graph: read `GDAT` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  55. 5/8 commit-graph: read `BIDX` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  56. Taylor BlauOct 13, 2023
  57. Junio C HamanoOct 14, 2023
  58. Jeff KingOct 20, 2023
  59. 6/8 midx: read `OIDF` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  60. Junio C HamanoOct 13, 2023
  61. 7/8 midx: read `OIDL` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  62. 8/8 midx: read `OOFF` chunk with `pair_chunk_expect()`Taylor Blau, Oct 13, 2023
  63. Jeff KingOct 20, 2023
  64. 21/20 t5319: make corrupted large-offset test more robustJeff King, Oct 14, 2023
  65. Junio C HamanoOct 14, 2023
  66. Jeff KingOct 15, 2023
  67. Junio C HamanoOct 15, 2023

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