1 // Copyright 2024 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 #include "os/freebsd/execenv_jail.hpp" 30 31 #include <iostream> 32 33 #include "utils/process/operations_fwd.hpp" 34 35 using utils::process::args_vector; 36 37 38 static inline void requires_freebsd(void) UTILS_NORETURN; 39 40 static inline void 41 requires_freebsd(void) 42 { 43 std::cerr << "execenv=\"jail\" requires FreeBSD with jail feature.\n"; 44 std::exit(EXIT_FAILURE); 45 } 46 47 48 namespace freebsd { 49 50 51 bool execenv_jail_supported = false; 52 53 54 void 55 execenv_jail::init() const 56 { 57 requires_freebsd(); 58 } 59 60 61 void 62 execenv_jail::cleanup() const 63 { 64 requires_freebsd(); 65 } 66 67 68 void 69 execenv_jail::exec(const args_vector&) const 70 { 71 requires_freebsd(); 72 } 73 74 75 } // namespace freebsd 76