| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed 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 __CUTILS_QTAGUID_H |
| #define __CUTILS_QTAGUID_H |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* |
| * Set tags (and owning UIDs) for network sockets. |
| */ |
| extern int qtaguid_tagSocket(int sockfd, int tag, uid_t uid); |
| |
| /* |
| * Untag a network socket before closing. |
| */ |
| extern int qtaguid_untagSocket(int sockfd); |
| |
| /* |
| * For the given uid, switch counter sets. |
| * The kernel only keeps a limited number of sets. |
| * 2 for now. |
| */ |
| extern int qtaguid_setCounterSet(int counterSetNum, uid_t uid); |
| |
| /* |
| * Delete all tag info that relates to the given tag an uid. |
| * If the tag is 0, then ALL info about the uid is freeded. |
| * The delete data also affects active tagged socketd, which are |
| * then untagged. |
| * The calling process can only operate on its own tags. |
| * Unless it is part of the happy AID_NET_BW_ACCT group. |
| * In which case it can clobber everything. |
| */ |
| extern int qtaguid_deleteTagData(int tag, uid_t uid); |
| |
| /* |
| * Enable/disable qtaguid functionnality at a lower level. |
| * When pacified, the kernel will accept commands but do nothing. |
| */ |
| extern int qtaguid_setPacifier(int on); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __CUTILS_QTAG_UID_H */ |