| /** |
| * 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. |
| */ |
| |
| #ifndef __FUSE_USERS_H__ |
| #define __FUSE_USERS_H__ |
| |
| #include <grp.h> |
| #include <pwd.h> |
| #include <pthread.h> |
| |
| /** |
| * Overall Note: |
| * 1. all these functions should be thread safe. |
| * 2. the ones that return char * or char **, generally require |
| * the caller to free the return value. |
| * |
| */ |
| |
| |
| /** |
| * Utility for getting the user making the fuse call in char * form |
| * NOTE: if non-null return, the return must be freed by the caller. |
| */ |
| char *getUsername(uid_t uid); |
| |
| |
| /** |
| * Cleans up a char ** group pointer |
| */ |
| void freeGroups(char **groups, int numgroups); |
| |
| /** |
| * Lookup single group. Caller responsible for free of the return value |
| */ |
| char *getGroup(gid_t gid); |
| |
| /** |
| * Utility for getting the group from the uid |
| * NOTE: if non-null return, the return must be freed by the caller. |
| */ |
| char *getGroupUid(uid_t uid) ; |
| |
| |
| /** |
| * lookup the gid based on the uid |
| */ |
| |
| gid_t getGidUid(uid_t uid); |
| |
| /** |
| * Utility for getting the groups for the user making the fuse call in char * form |
| */ |
| char ** getGroups(uid_t uid, int *num_groups); |
| |
| #endif |