Commit graph

10 commits

Author SHA1 Message Date
Elliott Hughes
14e28d39f7 Fix a bunch of small system/core bugs.
Missing frees in:
  adb/file_sync_client.c
  fastboot/fastboot.c
  libsparse/output_file.c

Missing closedirs in:
  adb/file_sync_service.c
  cpio/mkbootfs.c
  libcutils/dir_hash.c

Potential buffer overrun in:
  gpttool/gpttool.c

Incorrect NULL check in:
  libsparse/backed_block.c

Bug: https://code.google.com/p/android/issues/detail?id=61564
Change-Id: If97838a9e73a77aef7f416c31c237ce1fca4ce21
2013-10-29 14:12:46 -07:00
Daniel Leung
fccfa414c9 libsparse: Use BIONIC implementation of mmap64()
Change-Id: I63692629d3a62b7aee21202b67241904b1cc9789
Signed-off-by: Daniel Leung <daniel.leung@intel.com>
2013-09-18 14:42:28 -07:00
Hong-Mei Li
83a6d36d42 libsparse: Fix null pointer issue
Fix the issue that "out" pointer is dereferenced without checking.

Change-Id: I76a57ad7309841218231346f4807ef2be8628737
Signed-off-by: Hong-Mei Li <a21834@motorola.com>
2013-04-01 11:22:50 +08:00
Colin Cross
b43828b247 libsparse: rename symbols that conflict with libext4_utils
Until ext4_utils switches to using libsparse, libext4_utils defines some
of the same symbols as libsparse.  Fastboot links statically against
both of them, and there is no easy way to make the symbols hidden, so
just rename them in libsparse.

Change-Id: Idc2cfe20efe3c3a7fb8233f453a89bbbeb0dcc8b
2012-07-09 22:09:37 -07:00
Colin Cross
1e17b313a6 libsparse: add callback output file type
Add a new output file subclass that will call a callback for
each block as it is written.  Will be used to measure the space
used by each sparse block to allow resparsing files.

Also add sparse_file_callback, which will write out a sparse
file by calling the provided write function.

Change-Id: I18707bd9c357b68da319cc07982e93d1c2b2bee2
2012-07-09 22:09:37 -07:00
Colin Cross
b4cd267db3 libsparse: pseudo-subclass output_file for normal and gz files
Create two subclasses of output_file that can handle normal
and gzipped files, and refactor open_output_fd.  Will allow
adding support for an output_file type that is not file
backed.

Change-Id: I26744c74d13f205cf17df1ea9caac1eea9c57357
2012-07-09 22:09:37 -07:00
Colin Cross
13a5606593 libsparse: fix windows image writing
Fix write_fd_chunk on windows.  Uses malloc and read instead of mmap.

Change-Id: I75f10db2e04f19e7f3a6ff46b6978d143cb5254e
2012-07-09 22:09:37 -07:00
Colin Cross
9e1f17e926 libsparse: add support for including fds
Add sparse_file_add_fd to include all or part of the contents
of an fd in the output file.  Will be useful for re-sparsing files
where fd will point to the input sparse file.

Change-Id: I5d4ab07fb37231e8e9c1912f62a2968c8b0a00ef
2012-07-09 22:09:37 -07:00
Colin Cross
b55dceea98 libsparse: cleanups
Move block loops into sparse.c with iterator helpers in backed_block.c.
Simplify chunk writing by moving skip chunk calls from output_file.c to
sparse.c.
Rename variables to be consistent with new naming.
Remove use of u8, u32, u64.

Change-Id: Ic138ad58bef9f96239266ccee12ee83ea285e7eb
2012-07-09 22:09:37 -07:00
Colin Cross
28fa5bc347 system/core: move libsparse into system/core
This moves an exact copy of libsparse from
system/extras/ext4_utils/libsparse to system/core/libsparse in
preparation for linking tools in system/core against it.

Change-Id: If664e4fcfd6612844ac745589beb1517e7f9fe58
2012-07-09 22:09:36 -07:00