1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2013 Dmitry Chagin 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __FBSDID("$FreeBSD$"); 31 32 #include "opt_compat.h" 33 34 #include <sys/param.h> 35 #include <sys/kernel.h> 36 #include <sys/sdt.h> 37 #include <sys/systm.h> 38 #include <sys/proc.h> 39 40 #ifdef COMPAT_LINUX32 41 #include <machine/../linux32/linux.h> 42 #include <machine/../linux32/linux32_proto.h> 43 #else 44 #include <machine/../linux/linux.h> 45 #include <machine/../linux/linux_proto.h> 46 #endif 47 48 #include <compat/linux/linux_dtrace.h> 49 #include <compat/linux/linux_util.h> 50 51 /* DTrace init */ 52 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); 53 54 UNIMPLEMENTED(afs_syscall); 55 UNIMPLEMENTED(create_module); /* Added in Linux 1.0 removed in 2.6. */ 56 UNIMPLEMENTED(epoll_ctl_old); 57 UNIMPLEMENTED(epoll_wait_old); 58 UNIMPLEMENTED(get_kernel_syms); /* Added in Linux 1.0 removed in 2.6. */ 59 UNIMPLEMENTED(getpmsg); 60 UNIMPLEMENTED(nfsservctl); /* Added in Linux 2.2 removed in 3.1. */ 61 UNIMPLEMENTED(putpmsg); 62 UNIMPLEMENTED(query_module); /* Added in Linux 2.2 removed in 2.6. */ 63 UNIMPLEMENTED(security); 64 UNIMPLEMENTED(vserver); 65 66 DUMMY(setfsuid); 67 DUMMY(setfsgid); 68 DUMMY(vhangup); 69 DUMMY(pivot_root); 70 DUMMY(adjtimex); 71 DUMMY(swapoff); 72 DUMMY(init_module); 73 DUMMY(delete_module); 74 DUMMY(lookup_dcookie); 75 DUMMY(remap_file_pages); 76 DUMMY(mbind); 77 DUMMY(get_mempolicy); 78 DUMMY(set_mempolicy); 79 DUMMY(kexec_load); 80 /* Linux 2.6.11: */ 81 DUMMY(add_key); 82 DUMMY(request_key); 83 DUMMY(keyctl); 84 /* Linux 2.6.13: */ 85 DUMMY(ioprio_set); 86 DUMMY(ioprio_get); 87 DUMMY(inotify_add_watch); 88 DUMMY(inotify_rm_watch); 89 /* Linux 2.6.16: */ 90 DUMMY(migrate_pages); 91 DUMMY(unshare); 92 /* Linux 2.6.17: */ 93 DUMMY(tee); 94 DUMMY(vmsplice); 95 /* Linux 2.6.18: */ 96 DUMMY(move_pages); 97 /* Linux 2.6.27: */ 98 DUMMY(signalfd4); 99 DUMMY(inotify_init1); 100 /* Linux 2.6.31: */ 101 DUMMY(perf_event_open); 102 /* Linux 2.6.36: */ 103 DUMMY(fanotify_init); 104 DUMMY(fanotify_mark); 105 /* Linux 2.6.39: */ 106 DUMMY(name_to_handle_at); 107 DUMMY(open_by_handle_at); 108 DUMMY(clock_adjtime); 109 /* Linux 3.0: */ 110 DUMMY(setns); 111 /* Linux 3.2: */ 112 DUMMY(process_vm_readv); 113 DUMMY(process_vm_writev); 114 /* Linux 3.5: */ 115 DUMMY(kcmp); 116 /* Linux 3.8: */ 117 DUMMY(finit_module); 118 DUMMY(sched_setattr); 119 DUMMY(sched_getattr); 120 /* Linux 3.17: */ 121 DUMMY(seccomp); 122 /* Linux 3.18: */ 123 DUMMY(bpf); 124 /* Linux 3.19: */ 125 DUMMY(execveat); 126 /* Linux 4.2: */ 127 DUMMY(userfaultfd); 128 /* Linux 4.3: */ 129 DUMMY(membarrier); 130 /* Linux 4.4: */ 131 DUMMY(mlock2); 132 /* Linux 4.6: */ 133 DUMMY(preadv2); 134 DUMMY(pwritev2); 135 /* Linux 4.8: */ 136 DUMMY(pkey_mprotect); 137 DUMMY(pkey_alloc); 138 DUMMY(pkey_free); 139 140 #define DUMMY_XATTR(s) \ 141 int \ 142 linux_ ## s ## xattr( \ 143 struct thread *td, struct linux_ ## s ## xattr_args *arg) \ 144 { \ 145 \ 146 return (EOPNOTSUPP); \ 147 } 148 DUMMY_XATTR(set); 149 DUMMY_XATTR(lset); 150 DUMMY_XATTR(fset); 151 DUMMY_XATTR(get); 152 DUMMY_XATTR(lget); 153 DUMMY_XATTR(fget); 154 DUMMY_XATTR(list); 155 DUMMY_XATTR(llist); 156 DUMMY_XATTR(flist); 157 DUMMY_XATTR(remove); 158 DUMMY_XATTR(lremove); 159 DUMMY_XATTR(fremove); 160