Commit graph

7 commits

Author SHA1 Message Date
Tianjie Xu
769c601b91 resolve merge conflicts of 34486c5 to master
Change-Id: I12fc8eb4760bd6c4ae5c97583eb6c659122c9fa9
2016-10-18 15:46:56 -07:00
Tianjie Xu
18c25920c2 Add functions in recovery/minzip to libziparchive
Add two functions libziparchive that libminzip has. And create
corresponding unit tests.
1. Open a zip archive from a memory mapped region.
2. A new writer that takes a call back function pointer.
(Used by the OTA updater to stream the data.)

Test: Unit tests passed
Bug: 19472796
Change-Id: I2b2daec71174afe221030357e39bff5faea51e72
2016-10-15 23:16:34 -07:00
Tianjie Xu
bcc4431f24 Check filename memory bound when parsing ziparchive
Add a check to ensure the filename boundary doesn't exceed the mapped
memory region. Also add the corresponding unit test.

Bug: 28802225
Test: New unit test passes.
Change-Id: Ibf543a7da3d7898952e9eb332c84cdfc67cf5aa4
2016-10-10 14:26:15 -07:00
Tianjie Xu
ae8180c06d Fix out of bound access in libziparchive
The boundary check of an invalid EOCD record may succeed due to the
overflow of uint32_t. Fix the check and add a unit test.

Test: Open the crash.apk and libziparchive reports the offset error as expected.

Bug: 31251826
Change-Id: I1d8092a19b73886a671bc9d291cfc27d65e3d236
2016-09-22 11:24:42 -07:00
Christopher Ferris
e6884ce56f Add a ZipArchiveStreamEntry class.
This allows someone to stream the data out of a zip archive
instead of extracting to a file or to memory.

Included in this change is a small cleanup of the makefile.

Change-Id: I8b679a679c3502ff4ea0bc4f9e918303657fa424
2016-01-14 12:30:20 -08:00
Mykola Kondratenko
50afc159b3 libziparchive: fix issue with a directory with one file
libziparchive fails to iterate some bootanimation archives
reporting invalid offset error. This is caused by failure
to process a directory with one file
(when name_offset + file_name_length == cd_offset).

Change-Id: I2733e7f782c14a6fadd5491bb94318ac968df206
2015-03-19 09:28:41 +00:00
Narayan Kamath
58aaf46e4d Add unit tests for libziparchive.
- Add a build rule for host tests
- Add basic tests for Find / Iterate and Extract
  for both deflated & stored entries.
- Fix an off by one error that the test uncovered.

Change-Id: If72009b1ea9791d5a265829f05c32ffe1c2752c4
2013-12-10 16:48:50 +00:00