Handle /oem and /vendor as well (740888f6) · Commits · e / os / android_frameworks_base

core/java/android/os/Environment.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -42,6 +42,7 @@ public class Environment {
		private static final String ENV_SECONDARY_STORAGE = "SECONDARY_STORAGE";
		private static final String ENV_ANDROID_ROOT = "ANDROID_ROOT";
		private static final String ENV_OEM_ROOT = "OEM_ROOT";
		private static final String ENV_VENDOR_ROOT = "VENDOR_ROOT";

		/** {@hide} */
		public static final String DIR_ANDROID = "Android";
		@@ -57,6 +58,7 @@ public class Environment {

		private static final File DIR_ANDROID_ROOT = getDirectory(ENV_ANDROID_ROOT, "/system");
		private static final File DIR_OEM_ROOT = getDirectory(ENV_OEM_ROOT, "/oem");
		private static final File DIR_VENDOR_ROOT = getDirectory(ENV_VENDOR_ROOT, "/vendor");
		private static final File DIR_MEDIA_STORAGE = getDirectory(ENV_MEDIA_STORAGE, "/data/media");

		private static final String CANONCIAL_EMULATED_STORAGE_TARGET = getCanonicalPathOrNull(
		@@ -224,6 +226,15 @@ public class Environment {
		return DIR_OEM_ROOT;
		}

		/**
		* Return root directory of the "vendor" partition that holds vendor-provided
		* software that should persist across simple reflashing of the "system" partition.
		* @hide
		*/
		public static File getVendorDirectory() {
		return DIR_VENDOR_ROOT;
		}

		/**
		* Gets the system directory available for secure storage.
		* If Encrypted File system is enabled, it returns an encrypted directory (/data/secure/system).

services/core/java/com/android/server/pm/PackageManagerService.java

+45 −15

Original line number	Diff line number	Diff line
		@@ -4492,17 +4492,6 @@ public class PackageManagerService extends IPackageManager.Stub {

		// writer
		synchronized (mPackages) {
		if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
		// Check all shared libraries and map to their actual file path.
		// We only do this here for apps not on a system dir, because those
		// are the only ones that can fail an install due to this. We
		// will take care of the system apps by updating all of their
		// library paths after the scan is done.
		if (!updateSharedLibrariesLPw(pkg, null)) {
		return null;
		}
		}

		if (pkg.mSharedUserId != null) {
		suid = mSettings.getSharedUserLPw(pkg.mSharedUserId, 0, true);
		if (suid == null) {
		@@ -4613,6 +4602,17 @@ public class PackageManagerService extends IPackageManager.Stub {
		pkg.applicationInfo.flags \|= ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
		}

		if ((parseFlags&PackageParser.PARSE_IS_SYSTEM_DIR) == 0) {
		// Check all shared libraries and map to their actual file path.
		// We only do this here for apps not on a system dir, because those
		// are the only ones that can fail an install due to this. We
		// will take care of the system apps by updating all of their
		// library paths after the scan is done.
		if (!updateSharedLibrariesLPw(pkg, null)) {
		return null;
		}
		}

		if (mFoundPolicyFile) {
		SELinuxMMAC.assignSeinfoValue(pkg);
		}
		@@ -5420,6 +5420,37 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		}

		private String calculateApkRoot(final File codePath) {
		final File codeRoot;
		if (FileUtils.contains(Environment.getRootDirectory(), codePath)) {
		codeRoot = Environment.getRootDirectory();
		} else if (FileUtils.contains(Environment.getOemDirectory(), codePath)) {
		codeRoot = Environment.getRootDirectory();
		} else if (FileUtils.contains(Environment.getVendorDirectory(), codePath)) {
		codeRoot = Environment.getVendorDirectory();
		} else {
		// Unrecognized code path; take its top real segment as the apk root:
		// e.g. /something/app/blah.apk => /something
		try {
		File f = codePath.getCanonicalFile();
		File parent = f.getParentFile(); // non-null because codePath is a file
		File tmp;
		while ((tmp = parent.getParentFile()) != null) {
		f = parent;
		parent = tmp;
		}
		codeRoot = f;
		Slog.w(TAG, "Unrecognized code path "
		+ codePath + " - using " + codeRoot);
		} catch (IOException e) {
		// Can't canonicalize the lib path -- shenanigans?
		Slog.w(TAG, "Can't canonicalize code path " + codePath);
		return Environment.getRootDirectory().getPath();
		}
		}
		return codeRoot.getPath();
		}

		// This is the initial scan-time determination of how to handle a given
		// package for purposes of native library location.
		private void setInternalAppNativeLibraryPath(PackageParser.Package pkg,
		@@ -5431,11 +5462,10 @@ public class PackageManagerService extends IPackageManager.Stub {
		if (bundledApk) {
		// If "/system/lib64/apkname" exists, assume that is the per-package
		// native library directory to use; otherwise use "/system/lib/apkname".
		File lib64 = new File(Environment.getRootDirectory(), LIB64_DIR_NAME);
		String apkRoot = calculateApkRoot(pkgSetting.codePath);
		File lib64 = new File(apkRoot, LIB64_DIR_NAME);
		File packLib64 = new File(lib64, apkName);
		libDir = (packLib64.exists())
		? lib64
		: new File(Environment.getRootDirectory(), LIB_DIR_NAME);
		libDir = (packLib64.exists()) ? lib64 : new File(apkRoot, LIB_DIR_NAME);
		} else {
		libDir = mAppLibInstallDir;
		}