| package android.os; |
| |
| import java.io.FileDescriptor; |
| |
| /** |
| * This class provides access to the centralized jni bindings for |
| * SELinux interaction. |
| * {@hide} |
| */ |
| public class SELinux { |
| |
| /** |
| * Determine whether SELinux is disabled or enabled. |
| * @return a boolean indicating whether SELinux is enabled. |
| */ |
| public static final native boolean isSELinuxEnabled(); |
| |
| /** |
| * Determine whether SELinux is permissive or enforcing. |
| * @return a boolean indicating whether SELinux is enforcing. |
| */ |
| public static final native boolean isSELinuxEnforced(); |
| |
| /** |
| * Set whether SELinux is permissive or enforcing. |
| * @param boolean representing whether to set SELinux to enforcing |
| * @return a boolean representing whether the desired mode was set |
| */ |
| public static final native boolean setSELinuxEnforce(boolean value); |
| |
| /** |
| * Sets the security context for newly created file objects. |
| * @param context a security context given as a String. |
| * @return a boolean indicating whether the operation succeeded. |
| */ |
| public static final native boolean setFSCreateContext(String context); |
| |
| /** |
| * Change the security context of an existing file object. |
| * @param path representing the path of file object to relabel. |
| * @param con new security context given as a String. |
| * @return a boolean indicating whether the operation succeeded. |
| */ |
| public static final native boolean setFileContext(String path, String context); |
| |
| /** |
| * Get the security context of a file object. |
| * @param path the pathname of the file object. |
| * @return a security context given as a String. |
| */ |
| public static final native String getFileContext(String path); |
| |
| /** |
| * Get the security context of a peer socket. |
| * @param fd FileDescriptor class of the peer socket. |
| * @return a String representing the peer socket security context. |
| */ |
| public static final native String getPeerContext(FileDescriptor fd); |
| |
| /** |
| * Gets the security context of the current process. |
| * @return a String representing the security context of the current process. |
| */ |
| public static final native String getContext(); |
| |
| /** |
| * Gets the security context of a given process id. |
| * Use of this function is discouraged for Binder transactions. |
| * Use Binder.getCallingSecctx() instead. |
| * @param pid an int representing the process id to check. |
| * @return a String representing the security context of the given pid. |
| */ |
| public static final native String getPidContext(int pid); |
| |
| /** |
| * Gets a list of the SELinux boolean names. |
| * @return an array of strings containing the SELinux boolean names. |
| */ |
| public static final native String[] getBooleanNames(); |
| |
| /** |
| * Gets the value for the given SELinux boolean name. |
| * @param String The name of the SELinux boolean. |
| * @return a boolean indicating whether the SELinux boolean is set. |
| */ |
| public static final native boolean getBooleanValue(String name); |
| |
| /** |
| * Sets the value for the given SELinux boolean name. |
| * @param String The name of the SELinux boolean. |
| * @param Boolean The new value of the SELinux boolean. |
| * @return a boolean indicating whether or not the operation succeeded. |
| */ |
| public static final native boolean setBooleanValue(String name, boolean value); |
| |
| /** |
| * Check permissions between two security contexts. |
| * @param scon The source or subject security context. |
| * @param tcon The target or object security context. |
| * @param tclass The object security class name. |
| * @param perm The permission name. |
| * @return a boolean indicating whether permission was granted. |
| */ |
| public static final native boolean checkSELinuxAccess(String scon, String tcon, String tclass, String perm); |
| } |