vm create-idsig <apk> <idsig>
It delegates to virtualizationservice to create the idsig file for the
APK.
Bug: 218934597
Test: vm create-idsig apk idsig
Change-Id: Id6354c9e624b2f030d59336f5691f9605b310032
diff --git a/vm/src/create_idsig.rs b/vm/src/create_idsig.rs
new file mode 100644
index 0000000..a0d64d5
--- /dev/null
+++ b/vm/src/create_idsig.rs
@@ -0,0 +1,44 @@
+// Copyright 2022, The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//! Command to create or update an idsig for APK
+
+use android_system_virtualizationservice::aidl::android::system::virtualizationservice::IVirtualizationService::IVirtualizationService;
+use android_system_virtualizationservice::binder::{ParcelFileDescriptor, Strong};
+use anyhow::{Context, Error};
+use std::fs::{File, OpenOptions};
+use std::path::Path;
+
+/// Creates or update the idsig file by digesting the input APK file.
+pub fn command_create_idsig(
+ service: Strong<dyn IVirtualizationService>,
+ apk: &Path,
+ idsig: &Path,
+) -> Result<(), Error> {
+ let apk_file = File::open(apk).with_context(|| format!("Failed to open {:?}", apk))?;
+ let idsig_file = OpenOptions::new()
+ .create(true)
+ .truncate(true)
+ .read(true)
+ .write(true)
+ .open(idsig)
+ .with_context(|| format!("Failed to create/open {:?}", idsig))?;
+ service
+ .createOrUpdateIdsigFile(
+ &ParcelFileDescriptor::new(apk_file),
+ &ParcelFileDescriptor::new(idsig_file),
+ )
+ .with_context(|| format!("Failed to create/update idsig for {:?}", apk))?;
+ Ok(())
+}
diff --git a/vm/src/main.rs b/vm/src/main.rs
index 2cbae3e..d215d7c 100644
--- a/vm/src/main.rs
+++ b/vm/src/main.rs
@@ -14,6 +14,7 @@
//! Android VM control tool.
+mod create_idsig;
mod create_partition;
mod run;
mod sync;
@@ -24,6 +25,7 @@
};
use android_system_virtualizationservice::binder::{wait_for_interface, ProcessState, Strong};
use anyhow::{Context, Error};
+use create_idsig::command_create_idsig;
use create_partition::command_create_partition;
use run::{command_run, command_run_app};
use rustutils::system_properties;
@@ -142,6 +144,15 @@
#[structopt(short="t", long="type", default_value="raw", parse(try_from_str=parse_partition_type))]
partition_type: PartitionType,
},
+ /// Creates or update the idsig file by digesting the input APK file.
+ CreateIdsig {
+ /// Path to VM Payload APK
+ #[structopt(parse(from_os_str))]
+ apk: PathBuf,
+ /// Path to idsig of the APK
+ #[structopt(parse(from_os_str))]
+ path: PathBuf,
+ },
}
fn parse_debug_level(s: &str) -> Result<DebugLevel, String> {
@@ -219,6 +230,7 @@
Opt::CreatePartition { path, size, partition_type } => {
command_create_partition(service, &path, size, partition_type)
}
+ Opt::CreateIdsig { apk, path } => command_create_idsig(service, &apk, &path),
}
}