| /* |
| * user.c: APR wrapper functions for Subversion |
| * |
| * ==================================================================== |
| * 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. |
| * ==================================================================== |
| */ |
| |
| |
| #include <apr_pools.h> |
| #include <apr_user.h> |
| #include <apr_env.h> |
| |
| #include "svn_user.h" |
| #include "svn_utf.h" |
| #include "svn_dirent_uri.h" |
| |
| /* Get the current user's name from the OS */ |
| static const char * |
| get_os_username(apr_pool_t *pool) |
| { |
| #if APR_HAS_USER |
| char *username; |
| apr_uid_t uid; |
| apr_gid_t gid; |
| |
| if (apr_uid_current(&uid, &gid, pool) == APR_SUCCESS && |
| apr_uid_name_get(&username, uid, pool) == APR_SUCCESS) |
| return username; |
| #endif |
| |
| return NULL; |
| } |
| |
| /* Return a UTF8 version of STR, or NULL on error. |
| Use POOL for any necessary allocation. */ |
| static const char * |
| utf8_or_nothing(const char *str, apr_pool_t *pool) { |
| if (str) |
| { |
| const char *utf8_str; |
| svn_error_t *err = svn_utf_cstring_to_utf8(&utf8_str, str, pool); |
| if (! err) |
| return utf8_str; |
| svn_error_clear(err); |
| } |
| return NULL; |
| } |
| |
| const char * |
| svn_user_get_name(apr_pool_t *pool) |
| { |
| const char *username = get_os_username(pool); |
| return utf8_or_nothing(username, pool); |
| } |
| |
| /* Most of the guts of svn_user_get_homedir(): everything except |
| * canonicalizing the path. |
| */ |
| static const char * |
| user_get_homedir(apr_pool_t *pool) |
| { |
| const char *username; |
| char *homedir; |
| |
| if (apr_env_get(&homedir, "HOME", pool) == APR_SUCCESS) |
| return utf8_or_nothing(homedir, pool); |
| |
| username = get_os_username(pool); |
| if (username != NULL && |
| apr_uid_homepath_get(&homedir, username, pool) == APR_SUCCESS) |
| return utf8_or_nothing(homedir, pool); |
| |
| return NULL; |
| } |
| |
| const char * |
| svn_user_get_homedir(apr_pool_t *pool) |
| { |
| const char *homedir = user_get_homedir(pool); |
| |
| if (homedir) |
| return svn_dirent_canonicalize(homedir, pool); |
| |
| return NULL; |
| } |