Commit Graph

4 Commits

Author SHA1 Message Date
Hristo Bojinov
db314d69f0 Working ASLR implementation
Separate files for retouch functionality are in minelf/*

ASLR for shared libraries is controlled by "-a" in ota_from_target_files.
Binary files are self-contained. Retouch logic can recover from crashes.

Signed-off-by: Hristo Bojinov <hristo@google.com>
Change-Id: I76c596abf4febd68c14f9d807ac62e8751e0b1bd
2010-08-02 14:17:33 -07:00
Bruce Beare
97ca48e7f4 generic_x86 support
Add in Makefiles and support files for x86 builds
  Based on changes by: wonjong.lee <wonjong.lee@windriver.com>
  Additional changes by: Mark Gross <mark.gross@intel.com>
  Additional changes by: Bruce Beare <brucex.j.beare@intel.com>

Change-Id: I71fcf58f116e4e9047e7d03fdb28e3308553ce5c
2010-05-03 15:58:50 -07:00
Doug Zongker
c4351c7910 refactor applypatch and friends
Change the applypatch function to take meaningful arguments instead of
argc and argv.  Move all the parsing of arguments into main.c (for the
standalone binary) and into install.c (for the updater function).
applypatch() takes patches as Value objects, so we can pass in blobs
extracted from the package without ever writing them to temp files.

The patching code is changed to read the patch from memory instead of
a file.

A bunch of compiler warnings (mostly about signed vs unsigned types)
are fixed.

Support for the IMGDIFF1 format is dropped.  (We've been generating
IMGDIFF2 packages for some time now.)

Change-Id: I217563c500012750f27110db821928a06211323f
2010-02-22 15:30:33 -08:00
Doug Zongker
512536a54a relocate applypatch; add type system and new functions to edify
- Move applypatch to this package (from build).

- Add a rudimentary type system to edify:  instead of just returning a
  char*, functions now return a Value*, which is a struct that can
  carry different types of value (currently just STRING and BLOB).
  Convert all functions to this new scheme.

- Change the one-argument form of package_extract_file to return a
  Value of the new BLOB type.

- Add read_file() to load a local file and return a blob, and
  sha1_check() to test a blob (or string) against a set of possible
  sha1s.  read_file() uses the file-loading code from applypatch so it
  can read MTD partitions as well.

This is the start of better integration between applypatch and the
rest of edify.

b/2361316 - VZW Issue PP628: Continuous reset to Droid logo:
            framework-res.apk update failed (CR LIBtt59130)

Change-Id: Ibd038074749a4d515de1f115c498c6c589ee91e5
2010-02-18 14:22:12 -08:00