1 /*- 2 * Copyright (c) 2013 Dmitry Chagin 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer 10 * in this position and unchanged. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include "opt_compat.h" 31 32 #include <sys/param.h> 33 #include <sys/kernel.h> 34 #include <sys/sdt.h> 35 #include <sys/systm.h> 36 #include <sys/proc.h> 37 38 #include <amd64/linux/linux.h> 39 #include <amd64/linux/linux_proto.h> 40 #include <compat/linux/linux_dtrace.h> 41 #include <compat/linux/linux_util.h> 42 43 /* DTrace init */ 44 LIN_SDT_PROVIDER_DECLARE(LINUX_DTRACE); 45 46 DUMMY(mincore); 47 DUMMY(sendfile); 48 DUMMY(ptrace); 49 DUMMY(syslog); 50 DUMMY(setfsuid); 51 DUMMY(setfsgid); 52 DUMMY(sysfs); 53 DUMMY(vhangup); 54 DUMMY(pivot_root); 55 DUMMY(adjtimex); 56 DUMMY(swapoff); 57 DUMMY(create_module); 58 DUMMY(init_module); 59 DUMMY(delete_module); 60 DUMMY(get_kernel_syms); 61 DUMMY(query_module); 62 DUMMY(quotactl); 63 DUMMY(nfsservctl); 64 DUMMY(getpmsg); 65 DUMMY(putpmsg); 66 DUMMY(afs_syscall); 67 DUMMY(tuxcall); 68 DUMMY(security); 69 DUMMY(set_thread_area); 70 DUMMY(lookup_dcookie); 71 DUMMY(epoll_ctl_old); 72 DUMMY(epoll_wait_old); 73 DUMMY(remap_file_pages); 74 DUMMY(semtimedop); 75 DUMMY(mbind); 76 DUMMY(get_mempolicy); 77 DUMMY(set_mempolicy); 78 DUMMY(mq_open); 79 DUMMY(mq_unlink); 80 DUMMY(mq_timedsend); 81 DUMMY(mq_timedreceive); 82 DUMMY(mq_notify); 83 DUMMY(mq_getsetattr); 84 DUMMY(kexec_load); 85 /* linux 2.6.11: */ 86 DUMMY(add_key); 87 DUMMY(request_key); 88 DUMMY(keyctl); 89 /* linux 2.6.13: */ 90 DUMMY(ioprio_set); 91 DUMMY(ioprio_get); 92 DUMMY(inotify_init); 93 DUMMY(inotify_add_watch); 94 DUMMY(inotify_rm_watch); 95 /* linux 2.6.16: */ 96 DUMMY(migrate_pages); 97 DUMMY(unshare); 98 /* linux 2.6.17: */ 99 DUMMY(splice); 100 DUMMY(tee); 101 DUMMY(sync_file_range); 102 DUMMY(vmsplice); 103 /* linux 2.6.18: */ 104 DUMMY(move_pages); 105 /* linux 2.6.22: */ 106 DUMMY(signalfd); 107 DUMMY(timerfd_create); 108 /* linux 2.6.25: */ 109 DUMMY(timerfd_settime); 110 DUMMY(timerfd_gettime); 111 /* linux 2.6.27: */ 112 DUMMY(signalfd4); 113 DUMMY(inotify_init1); 114 /* linux 2.6.30: */ 115 DUMMY(preadv); 116 DUMMY(pwritev); 117 /* linux 2.6.31: */ 118 DUMMY(rt_tgsigqueueinfo); 119 DUMMY(perf_event_open); 120 /* linux 2.6.38: */ 121 DUMMY(fanotify_init); 122 DUMMY(fanotify_mark); 123 /* linux 2.6.39: */ 124 DUMMY(name_to_handle_at); 125 DUMMY(open_by_handle_at); 126 DUMMY(clock_adjtime); 127 /* linux 3.0: */ 128 DUMMY(setns); 129 DUMMY(getcpu); 130 /* linux 3.2: */ 131 DUMMY(process_vm_readv); 132 DUMMY(process_vm_writev); 133 /* linux 3.5: */ 134 DUMMY(kcmp); 135 /* linux 3.8: */ 136 DUMMY(finit_module); 137 DUMMY(sched_setattr); 138 DUMMY(sched_getattr); 139 /* linux 3.14: */ 140 DUMMY(renameat2); 141 /* linux 3.15: */ 142 DUMMY(seccomp); 143 DUMMY(getrandom); 144 DUMMY(memfd_create); 145 DUMMY(kexec_file_load); 146 /* linux 3.18: */ 147 DUMMY(bpf); 148 /* linux 3.19: */ 149 DUMMY(execveat); 150 /* linux 4.2: */ 151 DUMMY(userfaultfd); 152 /* linux 4.3: */ 153 DUMMY(membarrier); 154 /* linux 4.4: */ 155 DUMMY(mlock2); 156 /* linux 4.5: */ 157 DUMMY(copy_file_range); 158 /* linux 4.6: */ 159 DUMMY(preadv2); 160 DUMMY(pwritev2); 161 /* linux 4.8: */ 162 DUMMY(pkey_mprotect); 163 DUMMY(pkey_alloc); 164 DUMMY(pkey_free); 165 166 #define DUMMY_XATTR(s) \ 167 int \ 168 linux_ ## s ## xattr( \ 169 struct thread *td, struct linux_ ## s ## xattr_args *arg) \ 170 { \ 171 \ 172 return (ENOATTR); \ 173 } 174 DUMMY_XATTR(set); 175 DUMMY_XATTR(lset); 176 DUMMY_XATTR(fset); 177 DUMMY_XATTR(get); 178 DUMMY_XATTR(lget); 179 DUMMY_XATTR(fget); 180 DUMMY_XATTR(list); 181 DUMMY_XATTR(llist); 182 DUMMY_XATTR(flist); 183 DUMMY_XATTR(remove); 184 DUMMY_XATTR(lremove); 185 DUMMY_XATTR(fremove); 186