问题描述
|
我找到了一个在VM中安装Android-x86的简单指南（指南）。
与Eclipse的连接均正常，但在VM上安装我的应用程序失败，并出现以下错误：
06-21 22:40:26.390: INFO/PackageManager(2439): /data/app/xyz.apk changed; unpacking
06-21 22:40:26.390: ERROR/PackageManager(2439): Package xyz has mismatched uid: 10044 on disk,10045 in settings
06-21 22:40:26.390: WARN/PackageManager(2439): Native ABI mismatch from package file
06-21 22:40:26.390: WARN/PackageManager(2439): Package Couldn\'t be installed in /data/app/xyz-1.apk
adb install <packagefile>
Failure [INSTALL_Failed_INVALID_APK]
解决方法
由存在的文件夹
/data/data/xyz/
Package xyz has mismatched uid: 10044 on disk,10045 in settings
PackageManager
/data/data/xyz/
// This is a normal package,need to make its data directory.
dataPath = getDataPathForPackage(pkg.packageName,0);
boolean uidError = false;
if (dataPath.exists()) {
// XXX should really do this check for each user.
mOutPermissions[1] = 0;
FileUtils.getPermissions(dataPath.getPath(),mOutPermissions);
// If we have mismatched owners for the data path,we have a problem.
if (mOutPermissions[1] != pkg.applicationInfo.uid) {
boolean recovered = false;
if (mOutPermissions[1] == 0) {
// The directory somehow became owned by root. Wow.
// This is probably because the system was stopped while
// installd was in the middle of messing with its libs
// directory. Ask installd to fix that.
int ret = mInstaller.fixUid(pkgName,pkg.applicationInfo.uid,pkg.applicationInfo.uid);
if (ret >= 0) {
recovered = true;
String msg = \"Package \" + pkg.packageName
+ \" unexpectedly changed to uid 0; recovered to \" +
+ pkg.applicationInfo.uid;
reportSettingsProblem(Log.WARN,msg);
}
}
if (!recovered && ((parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0
|| (scanMode&SCAN_BOOTING) != 0)) {
// If this is a system app,we can at least delete its
// current data so the application will still work.
int ret = mInstaller.remove(pkgName,0);
if (ret >= 0) {
// TODO: Kill the processes first
// Remove the data directories for all users
sUserManager.removePackageForAllUsers(pkgName);
// Old data gone!
String prefix = (parseFlags&PackageParser.PARSE_IS_SYSTEM) != 0
? \"System package \" : \"Third party package \";
String msg = prefix + pkg.packageName
+ \" has changed from uid: \"
+ mOutPermissions[1] + \" to \"
+ pkg.applicationInfo.uid + \"; old data erased\";
reportSettingsProblem(Log.WARN,msg);
recovered = true;
// And now re-install the app.
ret = mInstaller.install(pkgName,pkg.applicationInfo.uid);
if (ret == -1) {
// Ack should not happen!
msg = prefix + pkg.packageName
+ \" could not have data directory re-created after delete.\";
reportSettingsProblem(Log.WARN,msg);
mLastScanError = PackageManager.INSTALL_FAILED_INSUFFICIENT_STORAGE;
return null;
}
// Create data directories for all users
sUserManager.installPackageForAllUsers(pkgName,pkg.applicationInfo.uid);
}
if (!recovered) {
mHasSystemUidErrors = true;
}
} else if (!recovered) {
// If we allow this install to proceed,we will be broken.
// Abort,abort!
mLastScanError = PackageManager.INSTALL_FAILED_UID_CHANGED;
return null;
}
if (!recovered) {
pkg.applicationInfo.dataDir = \"/mismatched_uid/settings_\"
+ pkg.applicationInfo.uid + \"/fs_\"
+ mOutPermissions[1];
pkg.applicationInfo.nativeLibraryDir = pkg.applicationInfo.dataDir;
String msg = \"Package \" + pkg.packageName
+ \" has mismatched uid: \"
+ mOutPermissions[1] + \" on disk,\"
+ pkg.applicationInfo.uid + \" in settings\";
// writer
synchronized (mPackages) {
mSettings.mReadMessages.append(msg);
mSettings.mReadMessages.append(\'\\n\');
uidError = true;
if (!pkgSetting.uidError) {
reportSettingsProblem(Log.ERROR,msg);
}
}
}
}
pkg.applicationInfo.dataDir = dataPath.getPath();