1 // Copyright 2014 The Kyua Authors. 2 // All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions are 6 // met: 7 // 8 // * Redistributions of source code must retain the above copyright 9 // notice, this list of conditions and the following disclaimer. 10 // * Redistributions in binary form must reproduce the above copyright 11 // notice, this list of conditions and the following disclaimer in the 12 // documentation and/or other materials provided with the distribution. 13 // * Neither the name of Google Inc. nor the names of its contributors 14 // may be used to endorse or promote products derived from this software 15 // without specific prior written permission. 16 // 17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 /// \file utils/process/isolation.hpp 30 /// Utilities to isolate a process. 31 /// 32 /// By "isolation" in this context we mean forcing a process to run in a 33 /// more-or-less deterministic environment. 34 35 #if !defined(UTILS_PROCESS_ISOLATION_HPP) 36 #define UTILS_PROCESS_ISOLATION_HPP 37 38 #include "utils/fs/path_fwd.hpp" 39 #include "utils/optional_fwd.hpp" 40 #include "utils/passwd_fwd.hpp" 41 42 namespace utils { 43 namespace process { 44 45 46 extern const int exit_isolation_failure; 47 48 49 void isolate_child(const utils::optional< utils::passwd::user >&, 50 const utils::fs::path&); 51 52 void isolate_path(const utils::optional< utils::passwd::user >&, 53 const utils::fs::path&); 54 55 56 } // namespace process 57 } // namespace utils 58 59 60 #endif // !defined(UTILS_PROCESS_ISOLATION_HPP) 61