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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.tomcat.jni;
/** User
*
* @author Mladen Turk
*/
public class User {
/**
* Get the userid (and groupid) of the calling process
* This function is available only if APR_HAS_USER is defined.
* @param p The pool from which to allocate working space
* @return Returns the user id
*/
public static native long uidCurrent(long p)
throws Error;
/**
* Get the groupid of the calling process
* This function is available only if APR_HAS_USER is defined.
* @param p The pool from which to allocate working space
* @return Returns the group id
*/
public static native long gidCurrent(long p)
throws Error;
/**
* Get the userid for the specified username
* This function is available only if APR_HAS_USER is defined.
* @param username The username to lookup
* @param p The pool from which to allocate working space
* @return Returns the user id
*/
public static native long uid(String username, long p)
throws Error;
/**
* Get the groupid for the specified username
* This function is available only if APR_HAS_USER is defined.
* @param username The username to lookup
* @param p The pool from which to allocate working space
* @return Returns the user's group id
*/
public static native long usergid(String username, long p)
throws Error;
/**
* Get the groupid for a specified group name
* This function is available only if APR_HAS_USER is defined.
* @param groupname The group name to look up
* @param p The pool from which to allocate working space
* @return Returns the user's group id
*/
public static native long gid(String groupname, long p)
throws Error;
/**
* Get the user name for a specified userid
* This function is available only if APR_HAS_USER is defined.
* @param userid The userid
* @param p The pool from which to allocate the string
* @return New string containing user name
*/
public static native String username(long userid, long p)
throws Error;
/**
* Get the group name for a specified groupid
* This function is available only if APR_HAS_USER is defined.
* @param groupid The groupid
* @param p The pool from which to allocate the string
* @return New string containing group name
*/
public static native String groupname(long groupid, long p)
throws Error;
/**
* Compare two user identifiers for equality.
* This function is available only if APR_HAS_USER is defined.
* @param left One uid to test
* @param right Another uid to test
* @return APR_SUCCESS if the apr_uid_t structures identify the same user,
* APR_EMISMATCH if not, APR_BADARG if an apr_uid_t is invalid.
*/
public static native int uidcompare(long left, long right);
/**
* Compare two group identifiers for equality.
* This function is available only if APR_HAS_USER is defined.
* @param left One gid to test
* @param right Another gid to test
* @return APR_SUCCESS if the apr_gid_t structures identify the same group,
* APR_EMISMATCH if not, APR_BADARG if an apr_gid_t is invalid.
*/
public static native int gidcompare(long left, long right);
/**
* Get the home directory for the named user
* This function is available only if APR_HAS_USER is defined.
* @param username The named user
* @param p The pool from which to allocate the string
* @return New string containing directory name
*/
public static native String homepath(String username, long p)
throws Error;
}
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