Commit Graph

7 Commits

Author SHA1 Message Date
Jiyong Park 37b91af0f3 greylist is no longer enabled by default.
greylist is needed only for application namepaces. Since we started using
linker-namesapces for vendors and other platform apps linker should not
enable greylist workaround by default.

Bug: http://b/37731053
Bug: https://issuetracker.google.com/38146125
Test: sailfish builds and boots
Test: bionic-unit-tests and linker-unit-tests pass
Change-Id: Iee83db6fb1ae754f5ade18491321d9bca3b5ead4
(cherry picked from commit e8ffe56a9c)
2017-05-09 17:59:00 -07:00
Dimitry Ivanov f1cb669a9c Shared namespaces inherit parent ns properties
Make shared namespace inherit namespace links and
search/permitted paths from the parent namespace.

Bug: http://b/37854032
Test: bionic_unit_tests --gtest_filter=dl*:Dl*
Change-Id: I174661d4a1dd0cbe4a378179073719aa955f3592
(cherry picked from commit ec43dd6c36)
2017-05-02 16:42:28 -07:00
Dimitry Ivanov 4cabfaad34 Load namespace configuration from ld.config.txt
This change allows customization of default namespace
configuration for different executables. It also enables
target_sdk_version setup for binaries (note that this
option should explicitly be enabled in ld.config.txt).

Bug: http://b/30706810
Bug: http://b/30435785
Test: run linker-unit-tests/bionic-unit-tests, boot angler
Change-Id: Ibbe87209acf1538fc9cec04944f3d22a190c38f1
2017-03-24 15:50:45 -07:00
Dimitry Ivanov 7a34b9d57a Replace public library list with shared lib sonames (part 2/2)
This commit updates interface of libdl.c.

1. android_init_namespaces is replaces with android_init_anonymous_namespace
2. added 2 arguments to android_create_namespace to specify linked namespace
   and the list of shared libraries sonames.
3. symbol lookup does not get past boundary libraries (added check and test for it).

Bug: http://b/26833548
Bug: http://b/21879602
Test: bionic-unit-tests --gtest_filter=dl*:Dl*
Change-Id: I32921da487a02e5bd0d2fc528904d1228394bfb9
2017-02-09 23:26:44 -08:00
Dimitry Ivanov 7d429d3c48 Replace public library list with shared lib sonames (part 1/2)
Replace public library list with shared lib sonames
which are property of a link between namespaces

This change does not touch any external interfaces
so from outside it behaves almost as it was before

One significant difference is that there is no longer
need to preload public libraries.

Bug: http://b/26833548
Test: bionic-unit-tests --gtest_filter=dl*:Dl*
Change-Id: I57e44e18a9b4f07dcd6556436346be52f52b79d7
2017-02-09 23:26:44 -08:00
Dimitry Ivanov 48ec288d40 Extract soinfo and globals to separate files.
Move soinfo and globals out of linker.cpp to
separate files.

Breaking up huge linker.cpp into smaller peaces
in order to make it easier to extract part of the
code that belongs to libdl.so and remove parts of
the code that do not belong to linker

(refactoring part 2 of many)

Change-Id: I868417f4b8d2b84d0e8265e354bc7977161497e2
2016-08-08 16:12:53 -07:00
Dimitry Ivanov b943f303a2 Move android_namespace_t to a separate file.
Breaking up huge linker.cpp into smaller peaces
in order to make it easier to extract part of the
code that belongs to libdl.so and remove parts of
the code that do not belong to linker

(refactoring part 1 of many)

Change-Id: I57ac36677a815800dc127c8c45c3ea806c37e247
Test: bionic-unit-tests --gtest_filter=dl*:Dl*
2016-08-08 16:12:52 -07:00