1 /*- 2 * Copyright (c) 2015 John H. Baldwin <jhb@FreeBSD.org> 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #include <sys/cdefs.h> 27 __FBSDID("$FreeBSD$"); 28 29 #include <sys/param.h> 30 #include <sys/acl.h> 31 #include <sys/wait.h> 32 #include <errno.h> 33 #include <limits.h> 34 #include <stdbool.h> 35 #include <stdio.h> 36 #include <sysdecode.h> 37 38 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 39 static 40 #include <compat/linux/linux_errno.inc> 41 #endif 42 43 #include <contrib/cloudabi/cloudabi_types_common.h> 44 45 static const int cloudabi_errno_table[] = { 46 [CLOUDABI_E2BIG] = E2BIG, 47 [CLOUDABI_EACCES] = EACCES, 48 [CLOUDABI_EADDRINUSE] = EADDRINUSE, 49 [CLOUDABI_EADDRNOTAVAIL] = EADDRNOTAVAIL, 50 [CLOUDABI_EAFNOSUPPORT] = EAFNOSUPPORT, 51 [CLOUDABI_EAGAIN] = EAGAIN, 52 [CLOUDABI_EALREADY] = EALREADY, 53 [CLOUDABI_EBADF] = EBADF, 54 [CLOUDABI_EBADMSG] = EBADMSG, 55 [CLOUDABI_EBUSY] = EBUSY, 56 [CLOUDABI_ECANCELED] = ECANCELED, 57 [CLOUDABI_ECHILD] = ECHILD, 58 [CLOUDABI_ECONNABORTED] = ECONNABORTED, 59 [CLOUDABI_ECONNREFUSED] = ECONNREFUSED, 60 [CLOUDABI_ECONNRESET] = ECONNRESET, 61 [CLOUDABI_EDEADLK] = EDEADLK, 62 [CLOUDABI_EDESTADDRREQ] = EDESTADDRREQ, 63 [CLOUDABI_EDOM] = EDOM, 64 [CLOUDABI_EDQUOT] = EDQUOT, 65 [CLOUDABI_EEXIST] = EEXIST, 66 [CLOUDABI_EFAULT] = EFAULT, 67 [CLOUDABI_EFBIG] = EFBIG, 68 [CLOUDABI_EHOSTUNREACH] = EHOSTUNREACH, 69 [CLOUDABI_EIDRM] = EIDRM, 70 [CLOUDABI_EILSEQ] = EILSEQ, 71 [CLOUDABI_EINPROGRESS] = EINPROGRESS, 72 [CLOUDABI_EINTR] = EINTR, 73 [CLOUDABI_EINVAL] = EINVAL, 74 [CLOUDABI_EIO] = EIO, 75 [CLOUDABI_EISCONN] = EISCONN, 76 [CLOUDABI_EISDIR] = EISDIR, 77 [CLOUDABI_ELOOP] = ELOOP, 78 [CLOUDABI_EMFILE] = EMFILE, 79 [CLOUDABI_EMLINK] = EMLINK, 80 [CLOUDABI_EMSGSIZE] = EMSGSIZE, 81 [CLOUDABI_EMULTIHOP] = EMULTIHOP, 82 [CLOUDABI_ENAMETOOLONG] = ENAMETOOLONG, 83 [CLOUDABI_ENETDOWN] = ENETDOWN, 84 [CLOUDABI_ENETRESET] = ENETRESET, 85 [CLOUDABI_ENETUNREACH] = ENETUNREACH, 86 [CLOUDABI_ENFILE] = ENFILE, 87 [CLOUDABI_ENOBUFS] = ENOBUFS, 88 [CLOUDABI_ENODEV] = ENODEV, 89 [CLOUDABI_ENOENT] = ENOENT, 90 [CLOUDABI_ENOEXEC] = ENOEXEC, 91 [CLOUDABI_ENOLCK] = ENOLCK, 92 [CLOUDABI_ENOLINK] = ENOLINK, 93 [CLOUDABI_ENOMEM] = ENOMEM, 94 [CLOUDABI_ENOMSG] = ENOMSG, 95 [CLOUDABI_ENOPROTOOPT] = ENOPROTOOPT, 96 [CLOUDABI_ENOSPC] = ENOSPC, 97 [CLOUDABI_ENOSYS] = ENOSYS, 98 [CLOUDABI_ENOTCONN] = ENOTCONN, 99 [CLOUDABI_ENOTDIR] = ENOTDIR, 100 [CLOUDABI_ENOTEMPTY] = ENOTEMPTY, 101 [CLOUDABI_ENOTRECOVERABLE] = ENOTRECOVERABLE, 102 [CLOUDABI_ENOTSOCK] = ENOTSOCK, 103 [CLOUDABI_ENOTSUP] = ENOTSUP, 104 [CLOUDABI_ENOTTY] = ENOTTY, 105 [CLOUDABI_ENXIO] = ENXIO, 106 [CLOUDABI_EOVERFLOW] = EOVERFLOW, 107 [CLOUDABI_EOWNERDEAD] = EOWNERDEAD, 108 [CLOUDABI_EPERM] = EPERM, 109 [CLOUDABI_EPIPE] = EPIPE, 110 [CLOUDABI_EPROTO] = EPROTO, 111 [CLOUDABI_EPROTONOSUPPORT] = EPROTONOSUPPORT, 112 [CLOUDABI_EPROTOTYPE] = EPROTOTYPE, 113 [CLOUDABI_ERANGE] = ERANGE, 114 [CLOUDABI_EROFS] = EROFS, 115 [CLOUDABI_ESPIPE] = ESPIPE, 116 [CLOUDABI_ESRCH] = ESRCH, 117 [CLOUDABI_ESTALE] = ESTALE, 118 [CLOUDABI_ETIMEDOUT] = ETIMEDOUT, 119 [CLOUDABI_ETXTBSY] = ETXTBSY, 120 [CLOUDABI_EXDEV] = EXDEV, 121 [CLOUDABI_ENOTCAPABLE] = ENOTCAPABLE, 122 }; 123 124 int 125 sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error) 126 { 127 128 switch (abi) { 129 case SYSDECODE_ABI_FREEBSD: 130 case SYSDECODE_ABI_FREEBSD32: 131 return (error); 132 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 133 case SYSDECODE_ABI_LINUX: 134 case SYSDECODE_ABI_LINUX32: { 135 unsigned int i; 136 137 /* 138 * This is imprecise since it returns the first 139 * matching errno. 140 */ 141 for (i = 0; i < nitems(linux_errtbl); i++) { 142 if (error == linux_errtbl[i]) 143 return (i); 144 } 145 break; 146 } 147 #endif 148 case SYSDECODE_ABI_CLOUDABI32: 149 case SYSDECODE_ABI_CLOUDABI64: 150 if (error >= 0 && 151 (unsigned int)error < nitems(cloudabi_errno_table)) 152 return (cloudabi_errno_table[error]); 153 break; 154 default: 155 break; 156 } 157 return (INT_MAX); 158 } 159 160 int 161 sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi, int error) 162 { 163 164 switch (abi) { 165 case SYSDECODE_ABI_FREEBSD: 166 case SYSDECODE_ABI_FREEBSD32: 167 return (error); 168 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__) 169 case SYSDECODE_ABI_LINUX: 170 case SYSDECODE_ABI_LINUX32: 171 if (error >= 0 && error <= ELAST) 172 return (linux_errtbl[error]); 173 break; 174 #endif 175 case SYSDECODE_ABI_CLOUDABI32: 176 case SYSDECODE_ABI_CLOUDABI64: { 177 unsigned int i; 178 179 for (i = 0; i < nitems(cloudabi_errno_table); i++) { 180 if (error == cloudabi_errno_table[i]) 181 return (i); 182 } 183 break; 184 } 185 default: 186 break; 187 } 188 return (INT_MAX); 189 } 190 191