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Re: [PATCH v2 1/4] apply: reject input that touches outside $cwd

From
Junio C Hamano <gitster@pobox.com>
Date
Feb 3, 2015, 21:23 UTC
Message-ID
<xmqqtwz2pu4c.fsf@gitster.dls.corp.google.com>
In-Reply-To
<20150203210140.GA20594@peff.net>
Jeff King <peff@peff.net> writes:
> Right, I do not think these tests will _fail_ when the filesystem does
> not support symlinks. But nor are they actually testing anything
> interesting. They would pass on such a system even without your patch,
> as we would fail to apply even the symlink creation part of the patch.

I thought we write out the contents of the symbolic link as a regular file on such a filesystem, and as long as we do not expect "test -h expected-to-be-symlink-we-just-created" to succeed we would be fine.

Previous: Jeff KingNext: Jeff King
Message 7 of 34 in “"git apply" safety”
  1. 0/4 "git apply" safetyJunio C Hamano, Feb 2, 2015
  2. 1/4 apply: reject input that touches outside $cwdJunio C Hamano, Feb 2, 2015
  3. Jeff KingFeb 3, 2015
  4. Jeff KingFeb 3, 2015
  5. Junio C HamanoFeb 3, 2015
  6. Jeff KingFeb 3, 2015
  7. Junio C HamanoFeb 3, 2015
  8. Jeff KingFeb 3, 2015
  9. Junio C HamanoFeb 3, 2015
  10. Jeff KingFeb 3, 2015
  11. Junio C HamanoFeb 3, 2015
  12. Torsten BögershausenFeb 3, 2015
  13. 2/4 apply: do not read from the filesystem under --indexJunio C Hamano, Feb 2, 2015
  14. 3/4 apply: do not read from beyond a symbolic linkJunio C Hamano, Feb 2, 2015
  15. Stefan BellerFeb 3, 2015
  16. Junio C HamanoFeb 3, 2015
  17. Stefan BellerFeb 3, 2015
  18. Junio C HamanoFeb 3, 2015
  19. 4/4 apply: do not touch a file beyond a symbolic linkJunio C Hamano, Feb 2, 2015
  20. Jeff KingFeb 3, 2015
  21. Junio C HamanoFeb 3, 2015
  22. Jeff KingFeb 3, 2015
  23. Junio C HamanoFeb 3, 2015
  24. Eric SunshineFeb 3, 2015
  25. 0/4 "git apply" safetyJunio C Hamano, Feb 4, 2015
  26. 1/4 apply: reject input that touches outside the working areaJunio C Hamano, Feb 4, 2015
  27. 2/4 apply: do not read from the filesystem under --indexJunio C Hamano, Feb 4, 2015
  28. 3/4 apply: do not read from beyond a symbolic linkJunio C Hamano, Feb 4, 2015
  29. 4/4 apply: do not touch a file beyond a symbolic linkJunio C Hamano, Feb 4, 2015
  30. 0/4 "git apply" safetyJunio C Hamano, Feb 10, 2015
  31. 1/4 apply: reject input that touches outside the working areaJunio C Hamano, Feb 10, 2015
  32. 2/4 apply: do not read from the filesystem under --indexJunio C Hamano, Feb 10, 2015
  33. 3/4 apply: do not read from beyond a symbolic linkJunio C Hamano, Feb 10, 2015
  34. 4/4 apply: do not touch a file beyond a symbolic linkJunio C Hamano, Feb 10, 2015

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