1 /*- 2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> 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 * 2. 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 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <sys/param.h> 31 #include <sys/acl.h> 32 #include <sys/wait.h> 33 #include <errno.h> 34 #include <limits.h> 35 #include <stdbool.h> 36 #include <stdio.h> 37 #include <sysdecode.h> 38 39 #if defined(__i386__) || defined(__amd64__) 40 static 41 #include <compat/linux/linux_errno.inc> 42 #endif 43 44 #include <contrib/cloudabi/cloudabi_types_common.h> 45 46 static const int cloudabi_errno_table[] = { 47 [CLOUDABI_E2BIG] = E2BIG, 48 [CLOUDABI_EACCES] = EACCES, 49 [CLOUDABI_EADDRINUSE] = EADDRINUSE, 50 [CLOUDABI_EADDRNOTAVAIL] = EADDRNOTAVAIL, 51 [CLOUDABI_EAFNOSUPPORT] = EAFNOSUPPORT, 52 [CLOUDABI_EAGAIN] = EAGAIN, 53 [CLOUDABI_EALREADY] = EALREADY, 54 [CLOUDABI_EBADF] = EBADF, 55 [CLOUDABI_EBADMSG] = EBADMSG, 56 [CLOUDABI_EBUSY] = EBUSY, 57 [CLOUDABI_ECANCELED] = ECANCELED, 58 [CLOUDABI_ECHILD] = ECHILD, 59 [CLOUDABI_ECONNABORTED] = ECONNABORTED, 60 [CLOUDABI_ECONNREFUSED] = ECONNREFUSED, 61 [CLOUDABI_ECONNRESET] = ECONNRESET, 62 [CLOUDABI_EDEADLK] = EDEADLK, 63 [CLOUDABI_EDESTADDRREQ] = EDESTADDRREQ, 64 [CLOUDABI_EDOM] = EDOM, 65 [CLOUDABI_EDQUOT] = EDQUOT, 66 [CLOUDABI_EEXIST] = EEXIST, 67 [CLOUDABI_EFAULT] = EFAULT, 68 [CLOUDABI_EFBIG] = EFBIG, 69 [CLOUDABI_EHOSTUNREACH] = EHOSTUNREACH, 70 [CLOUDABI_EIDRM] = EIDRM, 71 [CLOUDABI_EILSEQ] = EILSEQ, 72 [CLOUDABI_EINPROGRESS] = EINPROGRESS, 73 [CLOUDABI_EINTR] = EINTR, 74 [CLOUDABI_EINVAL] = EINVAL, 75 [CLOUDABI_EIO] = EIO, 76 [CLOUDABI_EISCONN] = EISCONN, 77 [CLOUDABI_EISDIR] = EISDIR, 78 [CLOUDABI_ELOOP] = ELOOP, 79 [CLOUDABI_EMFILE] = EMFILE, 80 [CLOUDABI_EMLINK] = EMLINK, 81 [CLOUDABI_EMSGSIZE] = EMSGSIZE, 82 [CLOUDABI_EMULTIHOP] = EMULTIHOP, 83 [CLOUDABI_ENAMETOOLONG] = ENAMETOOLONG, 84 [CLOUDABI_ENETDOWN] = ENETDOWN, 85 [CLOUDABI_ENETRESET] = ENETRESET, 86 [CLOUDABI_ENETUNREACH] = ENETUNREACH, 87 [CLOUDABI_ENFILE] = ENFILE, 88 [CLOUDABI_ENOBUFS] = ENOBUFS, 89 [CLOUDABI_ENODEV] = ENODEV, 90 [CLOUDABI_ENOENT] = ENOENT, 91 [CLOUDABI_ENOEXEC] = ENOEXEC, 92 [CLOUDABI_ENOLCK] = ENOLCK, 93 [CLOUDABI_ENOLINK] = ENOLINK, 94 [CLOUDABI_ENOMEM] = ENOMEM, 95 [CLOUDABI_ENOMSG] = ENOMSG, 96 [CLOUDABI_ENOPROTOOPT] = ENOPROTOOPT, 97 [CLOUDABI_ENOSPC] = ENOSPC, 98 [CLOUDABI_ENOSYS] = ENOSYS, 99 [CLOUDABI_ENOTCONN] = ENOTCONN, 100 [CLOUDABI_ENOTDIR] = ENOTDIR, 101 [CLOUDABI_ENOTEMPTY] = ENOTEMPTY, 102 [CLOUDABI_ENOTRECOVERABLE] = ENOTRECOVERABLE, 103 [CLOUDABI_ENOTSOCK] = ENOTSOCK, 104 [CLOUDABI_ENOTSUP] = ENOTSUP, 105 [CLOUDABI_ENOTTY] = ENOTTY, 106 [CLOUDABI_ENXIO] = ENXIO, 107 [CLOUDABI_EOVERFLOW] = EOVERFLOW, 108 [CLOUDABI_EOWNERDEAD] = EOWNERDEAD, 109 [CLOUDABI_EPERM] = EPERM, 110 [CLOUDABI_EPIPE] = EPIPE, 111 [CLOUDABI_EPROTO] = EPROTO, 112 [CLOUDABI_EPROTONOSUPPORT] = EPROTONOSUPPORT, 113 [CLOUDABI_EPROTOTYPE] = EPROTOTYPE, 114 [CLOUDABI_ERANGE] = ERANGE, 115 [CLOUDABI_EROFS] = EROFS, 116 [CLOUDABI_ESPIPE] = ESPIPE, 117 [CLOUDABI_ESRCH] = ESRCH, 118 [CLOUDABI_ESTALE] = ESTALE, 119 [CLOUDABI_ETIMEDOUT] = ETIMEDOUT, 120 [CLOUDABI_ETXTBSY] = ETXTBSY, 121 [CLOUDABI_EXDEV] = EXDEV, 122 [CLOUDABI_ENOTCAPABLE] = ENOTCAPABLE, 123 }; 124 125 int 126 sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error) 127 { 128 129 switch (abi) { 130 case SYSDECODE_ABI_FREEBSD: 131 case SYSDECODE_ABI_FREEBSD32: 132 return (error); 133 #if defined(__i386__) || defined(__amd64__) 134 case SYSDECODE_ABI_LINUX: 135 case SYSDECODE_ABI_LINUX32: { 136 unsigned int i; 137 138 /* 139 * This is imprecise since it returns the first 140 * matching errno. 141 */ 142 for (i = 0; i < nitems(linux_errtbl); i++) { 143 if (error == linux_errtbl[i]) 144 return (i); 145 } 146 break; 147 } 148 #endif 149 case SYSDECODE_ABI_CLOUDABI32: 150 case SYSDECODE_ABI_CLOUDABI64: 151 if (error >= 0 && 152 (unsigned int)error < nitems(cloudabi_errno_table)) 153 return (cloudabi_errno_table[error]); 154 break; 155 default: 156 break; 157 } 158 return (INT_MAX); 159 } 160 161 int 162 sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi, int error) 163 { 164 165 switch (abi) { 166 case SYSDECODE_ABI_FREEBSD: 167 case SYSDECODE_ABI_FREEBSD32: 168 return (error); 169 #if defined(__i386__) || defined(__amd64__) 170 case SYSDECODE_ABI_LINUX: 171 case SYSDECODE_ABI_LINUX32: 172 if (error >= 0 && error <= ELAST) 173 return (linux_errtbl[error]); 174 break; 175 #endif 176 case SYSDECODE_ABI_CLOUDABI32: 177 case SYSDECODE_ABI_CLOUDABI64: { 178 unsigned int i; 179 180 for (i = 0; i < nitems(cloudabi_errno_table); i++) { 181 if (error == cloudabi_errno_table[i]) 182 return (i); 183 } 184 break; 185 } 186 default: 187 break; 188 } 189 return (INT_MAX); 190 } 191 192