If we're failing out, don't print any messages from the shutdown code:
it's not interesting (and actively confusing!) to talk about the
"Success" of finalizing an aborted session.
Also fail early if stat fails the first time (we have to tell
PackageManager how much data to expect, for some reason).
Also use `bool` as the boolean type and add quotes around filenames in
error messages.
`install_multi_package` looks like the same nonsense copy & pasted, but
I don't know what that is, and haven't seen any bug reports, so I'm
ignoring that for now.
Bug: http://b/133522725
Test: manual
Change-Id: Id054dff44f21f4c4cc5877dcc2735fc1eb25f9a0
Changing the type of kDefaultGroup from std::string to std::string_view
allows us to make it a constexpr object. Since kDefaultGroup is the
only dirty object in liblp .bss at runtime, this change turns the .bss
page clean and thus saves 4KB per library load.
Bug: 138856262
Test: Boot cuttlefish and check liblp bss is clean for all 5 processes
that are using it.
Change-Id: I7d7c0992e0ab769f070807f24e1275ffed424b5b
A bit of a break with convention, but we do already document `-t` which
is actually a PackageManager option, not an adb option, and `--abi`
seems like it'll be seeing increased usage these next few years.
Also add a pointer to `adb shell pm help` for full details of
PackageManager options.
Bug: http://b/122487331
Test: manual
Change-Id: I93f48d202e5707b27caadb5af2a65c485c6d3407
* changes:
Adds new property for service name -> PID.
Adds a library to parse service info from init_rc files for use in tests.
Adds a visibility rule for init defaults.
This CL implements some of the libsnapshot internals necessary to work
with update_engine. In particular it implements snapshot and update
state, as well as creating and mapping snapshot devices. It does not
implement anything related to merging, nor does it implement the full
update_engine flow.
Update state is stored in /metadata/ota/state. To synchronize callers of
libsnapshot, we always flock() this file at the top of public functions
in SnapshotManager. Internal functions are only called while the lock is
held, and a "LockedFile" guard object is always passed through to
indicate proof-of-lock.
Low-level functions, such as snapshot management, have been moved to
private methods. Higher-level methods designed for update_engine will
ultimately call into these.
This CL also adds some functional tests for SnapshotManager. Test state
is stored in /metadata/ota/test to avoid conflicts with the rest of the
system.
Bug: 136678799
Test: libsnapshot_test gtest
Change-Id: I78c769ed33b307d5214ee386bb13648e35db6cc6
The replace command is used to substitute the current table of a
device-mapper with the provided one.
The new table will be available as soon as the command returns
successfully.
Bug: 137759376
Test: manual
Change-Id: Iaf258d9043fab3a8770702f4e1c8c0e583c81519
Signed-off-by: Alessio Balsini <balsini@google.com>
