This directory is no longer used. OBB content is
placed in /data/media/$user/Android.
Test: make
Test: manually verify the path doesn't exist.
Bug: 129167772
Change-Id: I8549826586b9a68c8cfa3fe2e51295363f9b4e11
This will be used for system internals to access
secondary volumes without having to bypass sdcardfs.
This reverts commit 54b8844b13
Bug: 121277410
Test: manual
Change-Id: Id5b995dc5899b5999f1dea662ba1c3ee475a0e46
If sdcardfs is turned off, try mounting esdfs.
Test: Override ro.sys.sdcardfs to be false, or run
sm set-sdcardfs off. If the kernel contains
esdfs, it will use it.
Bug: 63876697
Change-Id: I4db8bf336743edf62edfae41d753b1e3af163950
Leaving the FUSE logic intact was confusing to OEMs, who expected
that it would still work and pass CTS. Remove all the FUSE logic
and leave a comment block about why the wrapper exists.
Also use new Android.bp makefile format.
Test: builds, boots
Bug: 63524725
Change-Id: I8b2a4fa0227109d65689c43302dc6fa40394ff58
Also cleans up fallback-retry logic for older kernels by
progressively removing each newer flag with each retry.
Test: internal CTS
Bug: 64672411
Change-Id: I3de3b64b68838fb2ef4505fe73c4e9865b2f9026
This reverts commit 28dbcaa23b.
Reason for revert: All kernel prebuilts merged
(cherry picked from commit ac8dc7e76f)
Bug: 65600849
Bug: 65573871
Test: m
Change-Id: Ib3cae2908c9e8f2b69d8effe618a6f1ac94f44e2
Turns on the derive_gid feature for sdcardfs. This was moved
under a mount flag in the kernel.
Test: If the derive_gid flag is supported, the first mount
should succeed. If the flag is not, the second should
succeed.
Bug: 63245673
Change-Id: If1c1bce13d14120732e420252cb5605d33ce7c40
Clang static analyzer worries that strcpy to a field may overwrites
other fields. Use snprintf() instead.
Test: built without seeing the warning.
Change-Id: I75d8edf1353b5d052fd14a954362bd0632c258fa
This will cause devices to default to sdcardfs if the kernel
supports it.
Test: Booted a wiped device, ensured sdcardfs was enabled
Change-Id: Ibce012b841b78d37ade668a38e91dca74a637867
Sdcardfs has been modified to use bind mounts
in place of three separate mounts. This lowers
resource usage, and removes a number of race
conditions around updates via differnt views.
Test: Run storage cts tests with sdcardfs enabled
Change-Id: Icdc196ba3d6f46d54d27ef91c01ffebcf81dd47e
- Add TEMP_FAILURE_RETRY around all relevant system calls.
- Cleanup some of the read calls.
- Add error log messages when read/write calls do not actually read/write the
expected number of bytes.
- Add error messages for write failures in fuse_status/fuse_replay.
Test: Attached to the sdcard process and stepped through most of the modified
Test: code. Also, create/read/write/delete files in /storage/emulated/0
Test: directory.
Change-Id: I73e4c0db861960f4c0af1bf96b06cd61fa74be69
A few changes got dropped along merge resolution. This adds them back
Affected CLs:
Ie188cb044be2ad87166f2d43c32a1f6b97660de0
Ibdb72ad16a1e6c3a01edcb03d003c42de7a03cd6
Change-Id: I1924f5a4bd7564ceaf9bb3a45b7fb7804b3619d7
Having CaseInsensitiveCompare use strcasecomp is not ideal, but other
solutions are not prettier.
Also, add a TODO to fix FUSE_TRACE, broken by the switch to C++.
Bug: 27147273
Change-Id: I0017c3a7d0254eb81abd128b97cd06c5ad0d1dff
Having so many copies of privilege-dropping code leads to errors.
De-duplicate this code and use Minijail for it.
Bug: 30156807
Change-Id: I36c85962b913a12efe5648a23cbacc5bcbb3853c
This gets rid of a bunch of "strerror(errno)" bits.
Will convert fuse.cpp after
https://android-review.googlesource.com/#/c/247780 lands.
Bug: 30110940
Change-Id: Iacefe5b6519b217ed687c709763fe5827b3b0b59
sdcard.c is a *really* big file. This makes it hard to do things like
improving priv dropping or adding more sandboxing. Extract all
FUSE-related code to a separate unit, fuse.{h|c}, which exports only
two functions. Convert the rest of sdcard.c to C++ as sdcard.cpp.
fuse.c is kept as C (at least for now) since interacting with the FUSE
API is realistically easier from C.
Bug: 30110940
Change-Id: I188bfdc21c184742117e07539adb09090d4d747c