27891556e1
Previously it was possible to smuggle in addional files that would be used by later portsnap runs. Now we only move those files expected to be in the snapshot into files/ and require that there are no unexpected files. This was used by portsnap attacks 2, 3, and 4 in the "non-cryptanalytic attacks against FreeBSD update components" anonymous gist. Reported by: anonymous gist Reviewed by: allanjude, delphij MFC after: ASAP Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D8052 |
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portsnap | ||
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Makefile.inc |