am 0d17aaa5: Merge "Grant optional permissions by default for system apps." into jb-mr2-dev (26bb9c95) · Commits · e / os / android_frameworks_base

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

+16 −7

Original line number	Diff line number	Diff line
		@@ -5135,9 +5135,16 @@ public class PackageManagerService extends IPackageManager.Stub {
		final int level = bp.protectionLevel & PermissionInfo.PROTECTION_MASK_BASE;
		if (level == PermissionInfo.PROTECTION_NORMAL
		\|\| level == PermissionInfo.PROTECTION_DANGEROUS) {
		// If the permission is required, or it's optional and was previously
		// granted to the application, then allow it. Otherwise deny.
		allowed = (required \|\| origPermissions.contains(perm));
		// We grant a normal or dangerous permission if any of the following
		// are true:
		// 1) The permission is required
		// 2) The permission is optional, but was granted in the past
		// 3) The permission is optional, but was requested by an
		// app in /system (not /data)
		//
		// Otherwise, reject the permission.
		allowed = (required \|\| origPermissions.contains(perm)
		\|\| (isSystemApp(ps) && !isUpdatedSystemApp(ps)));
		} else if (bp.packageSetting == null) {
		// This permission is invalid; skip it.
		allowed = false;
		@@ -5155,8 +5162,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		}
		}
		if (allowed) {
		if ((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0
		&& ps.permissionsFixed) {
		if (!isSystemApp(ps) && ps.permissionsFixed) {
		// If this is an existing, non-system package, then
		// we can't add any new permissions to it.
		if (!allowedSig && !gp.grantedPermissions.contains(perm)) {
		@@ -5199,8 +5205,7 @@ public class PackageManagerService extends IPackageManager.Stub {
		}

		if ((changedPermission \|\| replace) && !ps.permissionsFixed &&
		((ps.pkgFlags&ApplicationInfo.FLAG_SYSTEM) == 0) \|\|
		((ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0)){
		!isSystemApp(ps) \|\| isUpdatedSystemApp(ps)){
		// This is the first that we have heard about this package, so the
		// permissions we have now selected are fixed until explicitly
		// changed.
		@@ -8381,6 +8386,10 @@ public class PackageManagerService extends IPackageManager.Stub {
		return (ps.pkgFlags & ApplicationInfo.FLAG_SYSTEM) != 0;
		}

		private static boolean isUpdatedSystemApp(PackageSetting ps) {
		return (ps.pkgFlags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
		}

		private static boolean isUpdatedSystemApp(PackageParser.Package pkg) {
		return (pkg.applicationInfo.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
		}