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 #include <sys/param.h>
28 #include <sys/acl.h>
29 #include <sys/wait.h>
30 #include <errno.h>
31 #include <limits.h>
32 #include <stdbool.h>
33 #include <stdio.h>
34 #include <sysdecode.h>
35
36 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
37 #include <compat/linux/linux_errno.h>
38 #include <compat/linux/linux_errno.inc>
39 #endif
40
41 #include <contrib/cloudabi/cloudabi_types_common.h>
42
43 static const int cloudabi_errno_table[] = {
44 [CLOUDABI_E2BIG] = E2BIG,
45 [CLOUDABI_EACCES] = EACCES,
46 [CLOUDABI_EADDRINUSE] = EADDRINUSE,
47 [CLOUDABI_EADDRNOTAVAIL] = EADDRNOTAVAIL,
48 [CLOUDABI_EAFNOSUPPORT] = EAFNOSUPPORT,
49 [CLOUDABI_EAGAIN] = EAGAIN,
50 [CLOUDABI_EALREADY] = EALREADY,
51 [CLOUDABI_EBADF] = EBADF,
52 [CLOUDABI_EBADMSG] = EBADMSG,
53 [CLOUDABI_EBUSY] = EBUSY,
54 [CLOUDABI_ECANCELED] = ECANCELED,
55 [CLOUDABI_ECHILD] = ECHILD,
56 [CLOUDABI_ECONNABORTED] = ECONNABORTED,
57 [CLOUDABI_ECONNREFUSED] = ECONNREFUSED,
58 [CLOUDABI_ECONNRESET] = ECONNRESET,
59 [CLOUDABI_EDEADLK] = EDEADLK,
60 [CLOUDABI_EDESTADDRREQ] = EDESTADDRREQ,
61 [CLOUDABI_EDOM] = EDOM,
62 [CLOUDABI_EDQUOT] = EDQUOT,
63 [CLOUDABI_EEXIST] = EEXIST,
64 [CLOUDABI_EFAULT] = EFAULT,
65 [CLOUDABI_EFBIG] = EFBIG,
66 [CLOUDABI_EHOSTUNREACH] = EHOSTUNREACH,
67 [CLOUDABI_EIDRM] = EIDRM,
68 [CLOUDABI_EILSEQ] = EILSEQ,
69 [CLOUDABI_EINPROGRESS] = EINPROGRESS,
70 [CLOUDABI_EINTR] = EINTR,
71 [CLOUDABI_EINVAL] = EINVAL,
72 [CLOUDABI_EIO] = EIO,
73 [CLOUDABI_EISCONN] = EISCONN,
74 [CLOUDABI_EISDIR] = EISDIR,
75 [CLOUDABI_ELOOP] = ELOOP,
76 [CLOUDABI_EMFILE] = EMFILE,
77 [CLOUDABI_EMLINK] = EMLINK,
78 [CLOUDABI_EMSGSIZE] = EMSGSIZE,
79 [CLOUDABI_EMULTIHOP] = EMULTIHOP,
80 [CLOUDABI_ENAMETOOLONG] = ENAMETOOLONG,
81 [CLOUDABI_ENETDOWN] = ENETDOWN,
82 [CLOUDABI_ENETRESET] = ENETRESET,
83 [CLOUDABI_ENETUNREACH] = ENETUNREACH,
84 [CLOUDABI_ENFILE] = ENFILE,
85 [CLOUDABI_ENOBUFS] = ENOBUFS,
86 [CLOUDABI_ENODEV] = ENODEV,
87 [CLOUDABI_ENOENT] = ENOENT,
88 [CLOUDABI_ENOEXEC] = ENOEXEC,
89 [CLOUDABI_ENOLCK] = ENOLCK,
90 [CLOUDABI_ENOLINK] = ENOLINK,
91 [CLOUDABI_ENOMEM] = ENOMEM,
92 [CLOUDABI_ENOMSG] = ENOMSG,
93 [CLOUDABI_ENOPROTOOPT] = ENOPROTOOPT,
94 [CLOUDABI_ENOSPC] = ENOSPC,
95 [CLOUDABI_ENOSYS] = ENOSYS,
96 [CLOUDABI_ENOTCONN] = ENOTCONN,
97 [CLOUDABI_ENOTDIR] = ENOTDIR,
98 [CLOUDABI_ENOTEMPTY] = ENOTEMPTY,
99 [CLOUDABI_ENOTRECOVERABLE] = ENOTRECOVERABLE,
100 [CLOUDABI_ENOTSOCK] = ENOTSOCK,
101 [CLOUDABI_ENOTSUP] = ENOTSUP,
102 [CLOUDABI_ENOTTY] = ENOTTY,
103 [CLOUDABI_ENXIO] = ENXIO,
104 [CLOUDABI_EOVERFLOW] = EOVERFLOW,
105 [CLOUDABI_EOWNERDEAD] = EOWNERDEAD,
106 [CLOUDABI_EPERM] = EPERM,
107 [CLOUDABI_EPIPE] = EPIPE,
108 [CLOUDABI_EPROTO] = EPROTO,
109 [CLOUDABI_EPROTONOSUPPORT] = EPROTONOSUPPORT,
110 [CLOUDABI_EPROTOTYPE] = EPROTOTYPE,
111 [CLOUDABI_ERANGE] = ERANGE,
112 [CLOUDABI_EROFS] = EROFS,
113 [CLOUDABI_ESPIPE] = ESPIPE,
114 [CLOUDABI_ESRCH] = ESRCH,
115 [CLOUDABI_ESTALE] = ESTALE,
116 [CLOUDABI_ETIMEDOUT] = ETIMEDOUT,
117 [CLOUDABI_ETXTBSY] = ETXTBSY,
118 [CLOUDABI_EXDEV] = EXDEV,
119 [CLOUDABI_ENOTCAPABLE] = ENOTCAPABLE,
120 };
121
122 int
sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi,int error)123 sysdecode_abi_to_freebsd_errno(enum sysdecode_abi abi, int error)
124 {
125
126 switch (abi) {
127 case SYSDECODE_ABI_FREEBSD:
128 case SYSDECODE_ABI_FREEBSD32:
129 return (error);
130 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
131 case SYSDECODE_ABI_LINUX:
132 case SYSDECODE_ABI_LINUX32: {
133 unsigned int i;
134
135 /*
136 * This is imprecise since it returns the first
137 * matching errno.
138 */
139 for (i = 0; i < nitems(linux_errtbl); i++) {
140 if (error == linux_errtbl[i])
141 return (i);
142 }
143 break;
144 }
145 #endif
146 case SYSDECODE_ABI_CLOUDABI32:
147 case SYSDECODE_ABI_CLOUDABI64:
148 if (error >= 0 &&
149 (unsigned int)error < nitems(cloudabi_errno_table))
150 return (cloudabi_errno_table[error]);
151 break;
152 default:
153 break;
154 }
155 return (INT_MAX);
156 }
157
158 int
sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi,int error)159 sysdecode_freebsd_to_abi_errno(enum sysdecode_abi abi, int error)
160 {
161
162 switch (abi) {
163 case SYSDECODE_ABI_FREEBSD:
164 case SYSDECODE_ABI_FREEBSD32:
165 return (error);
166 #if defined(__aarch64__) || defined(__amd64__) || defined(__i386__)
167 case SYSDECODE_ABI_LINUX:
168 case SYSDECODE_ABI_LINUX32:
169 if (error >= 0 && error <= ELAST)
170 return (linux_errtbl[error]);
171 break;
172 #endif
173 case SYSDECODE_ABI_CLOUDABI32:
174 case SYSDECODE_ABI_CLOUDABI64: {
175 unsigned int i;
176
177 for (i = 0; i < nitems(cloudabi_errno_table); i++) {
178 if (error == cloudabi_errno_table[i])
179 return (i);
180 }
181 break;
182 }
183 default:
184 break;
185 }
186 return (INT_MAX);
187 }
188
189