159 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			159 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Licensed to the Apache Software Foundation (ASF) under one or more
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|  * contributor license agreements.  See the NOTICE file distributed with
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|  * this work for additional information regarding copyright ownership.
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|  * The ASF licenses this file to You under the Apache License, Version 2.0
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|  * (the "License"); you may not use this file except in compliance with
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|  * the License.  You may obtain a copy of the License at
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|  *
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|  *     http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| #ifndef APR_USER_H
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| #define APR_USER_H
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| 
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| /**
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|  * @file apr_user.h
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|  * @brief APR User ID Services 
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|  */
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| 
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| #include "apr.h"
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| #include "apr_errno.h"
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| #include "apr_pools.h"
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif /* __cplusplus */
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| 
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| /**
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|  * @defgroup apr_user User and Group ID Services
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|  * @ingroup APR 
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|  * @{
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|  */
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| 
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| /**
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|  * Structure for determining user ownership.
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|  */
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| #ifdef WIN32
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| typedef PSID                      apr_uid_t;
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| #else
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| typedef uid_t                     apr_uid_t;
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| #endif
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| 
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| /**
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|  * Structure for determining group ownership.
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|  */
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| #ifdef WIN32
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| typedef PSID                      apr_gid_t;
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| #else
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| typedef gid_t                     apr_gid_t;
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| #endif
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| 
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| #if APR_HAS_USER 
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| 
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| /**
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|  * Get the userid (and groupid) of the calling process
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|  * @param userid   Returns the user id
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|  * @param groupid  Returns the user's group id
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|  * @param p The pool from which to allocate working space
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_uid_current(apr_uid_t *userid,
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|                                           apr_gid_t *groupid,
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|                                           apr_pool_t *p);
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| 
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| /**
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|  * Get the user name for a specified userid
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|  * @param username Pointer to new string containing user name (on output)
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|  * @param userid The userid
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|  * @param p The pool from which to allocate the string
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_uid_name_get(char **username, apr_uid_t userid,
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|                                            apr_pool_t *p);
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| 
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| /**
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|  * Get the userid (and groupid) for the specified username
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|  * @param userid   Returns the user id
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|  * @param groupid  Returns the user's group id
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|  * @param username The username to look up
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|  * @param p The pool from which to allocate working space
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_uid_get(apr_uid_t *userid, apr_gid_t *groupid,
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|                                       const char *username, apr_pool_t *p);
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| 
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| /**
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|  * Get the home directory for the named user
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|  * @param dirname Pointer to new string containing directory name (on output)
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|  * @param username The named user
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|  * @param p The pool from which to allocate the string
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_uid_homepath_get(char **dirname, 
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|                                                const char *username, 
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|                                                apr_pool_t *p);
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| 
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| /**
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|  * Compare two user identifiers for equality.
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|  * @param left One uid to test
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|  * @param right Another uid to test
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|  * @return APR_SUCCESS if the apr_uid_t structures identify the same user,
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|  * APR_EMISMATCH if not, APR_BADARG if an apr_uid_t is invalid.
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| #if defined(WIN32)
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| APR_DECLARE(apr_status_t) apr_uid_compare(apr_uid_t left, apr_uid_t right);
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| #else
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| #define apr_uid_compare(left,right) (((left) == (right)) ? APR_SUCCESS : APR_EMISMATCH)
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| #endif
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| 
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| /**
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|  * Get the group name for a specified groupid
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|  * @param groupname Pointer to new string containing group name (on output)
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|  * @param groupid The groupid
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|  * @param p The pool from which to allocate the string
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_gid_name_get(char **groupname, 
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|                                              apr_gid_t groupid, apr_pool_t *p);
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| 
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| /**
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|  * Get the groupid for a specified group name
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|  * @param groupid Pointer to the group id (on output)
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|  * @param groupname The group name to look up
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|  * @param p The pool from which to allocate the string
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| APR_DECLARE(apr_status_t) apr_gid_get(apr_gid_t *groupid, 
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|                                       const char *groupname, apr_pool_t *p);
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| 
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| /**
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|  * Compare two group identifiers for equality.
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|  * @param left One gid to test
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|  * @param right Another gid to test
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|  * @return APR_SUCCESS if the apr_gid_t structures identify the same group,
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|  * APR_EMISMATCH if not, APR_BADARG if an apr_gid_t is invalid.
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|  * @remark This function is available only if APR_HAS_USER is defined.
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|  */
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| #if defined(WIN32)
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| APR_DECLARE(apr_status_t) apr_gid_compare(apr_gid_t left, apr_gid_t right);
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| #else
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| #define apr_gid_compare(left,right) (((left) == (right)) ? APR_SUCCESS : APR_EMISMATCH)
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| #endif
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| 
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| #endif  /* ! APR_HAS_USER */
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| 
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| /** @} */
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| 
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| #ifdef __cplusplus
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| }
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| #endif
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| 
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| #endif  /* ! APR_USER_H */
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