Access apex sysprops via the generated API
Bug: 125549215
Test: m
Change-Id: Ie9b0aa5eec5931da3512d77613b034e5bd760f3e
diff --git a/init/Android.bp b/init/Android.bp
index 639d8d1..9aeb837 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -132,7 +132,7 @@
"ueventd_parser.cpp",
"util.cpp",
],
- whole_static_libs: ["libcap"],
+ whole_static_libs: ["libcap", "com.android.sysprop.apex"],
header_libs: ["bootimg_headers"],
proto: {
type: "lite",
diff --git a/init/Android.mk b/init/Android.mk
index 59d7f11..ac05542 100644
--- a/init/Android.mk
+++ b/init/Android.mk
@@ -93,6 +93,7 @@
libselinux \
libcap \
libgsi \
+ libcom.android.sysprop.apex \
LOCAL_SANITIZE := signed-integer-overflow
# First stage init is weird: it may start without stdout/stderr, and no /proc.
diff --git a/init/mount_namespace.cpp b/init/mount_namespace.cpp
index 327446a..4161df2 100644
--- a/init/mount_namespace.cpp
+++ b/init/mount_namespace.cpp
@@ -21,6 +21,7 @@
#include <string>
#include <vector>
+#include <ApexProperties.sysprop.h>
#include <android-base/file.h>
#include <android-base/logging.h>
#include <android-base/properties.h>
@@ -132,9 +133,9 @@
return true;
}
-static bool IsBionicUpdatable() {
- static bool result = android::base::GetBoolProperty("ro.apex.IsBionicUpdatable", false);
- return result;
+static bool IsApexUpdatable() {
+ static bool updatable = android::sysprop::ApexProperties::updatable().value_or(false);
+ return updatable;
}
static android::base::unique_fd bootstrap_ns_fd;
@@ -187,7 +188,7 @@
// bind-mounted. In the namespace for post-apexd processes, the bionic from
// the runtime APEX is bind-mounted.
bool success = true;
- if (IsBionicUpdatable() && !IsRecoveryMode()) {
+ if (IsApexUpdatable() && !IsRecoveryMode()) {
// Creating a new namespace by cloning, saving, and switching back to
// the original namespace.
if (unshare(CLONE_NEWNS) == -1) {
@@ -244,7 +245,7 @@
return true;
}
// Bind-mount bionic from the runtime APEX since it is now available. Note
- // that in case of IsBionicUpdatable() == false, these mounts are over the
+ // that in case of IsApexUpdatable() == false, these mounts are over the
// existing existing bind mounts for the bootstrap bionic, which effectively
// becomes hidden.
if (!BindMountBionic(kRuntimeLinkerPath, kRuntimeBionicLibsDir, kLinkerMountPoint,
@@ -264,7 +265,7 @@
return true;
}
if (bootstrap_ns_id != GetMountNamespaceId() && bootstrap_ns_fd.get() != -1 &&
- IsBionicUpdatable()) {
+ IsApexUpdatable()) {
if (setns(bootstrap_ns_fd.get(), CLONE_NEWNS) == -1) {
PLOG(ERROR) << "Failed to switch to bootstrap mount namespace.";
return false;