1 /*
2  * Copyright (c) 1994-2008 Carnegie Mellon University.  All rights reserved.
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  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  *
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in
13  *    the documentation and/or other materials provided with the
14  *    distribution.
15  *
16  * 3. The name "Carnegie Mellon University" must not be used to
17  *    endorse or promote products derived from this software without
18  *    prior written permission. For permission or any legal
19  *    details, please contact
20  *      Carnegie Mellon University
21  *      Center for Technology Transfer and Enterprise Creation
22  *      4615 Forbes Avenue
23  *      Suite 302
24  *      Pittsburgh, PA  15213
25  *      (412) 268-7393, fax: (412) 268-7395
26  *      innovation@andrew.cmu.edu
27  *
28  * 4. Redistributions of any form whatsoever must retain the following
29  *    acknowledgment:
30  *    "This product includes software developed by Computing Services
31  *     at Carnegie Mellon University (http://www.cmu.edu/computing/)."
32  *
33  * CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
34  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
35  * AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
36  * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
37  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
38  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
39  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
40  */
41 
42 /*
43  * Copyright (c) 1987, 1993
44  *      The Regents of the University of California.  All rights reserved.
45  *
46  * Redistribution and use in source and binary forms, with or without
47  * modification, are permitted provided that the following conditions
48  * are met:
49  * 1. Redistributions of source code must retain the above copyright
50  *    notice, this list of conditions and the following disclaimer.
51  * 2. Redistributions in binary form must reproduce the above copyright
52  *    notice, this list of conditions and the following disclaimer in the
53  *    documentation and/or other materials provided with the distribution.
54  * 3. All advertising materials mentioning features or use of this software
55  *    must display the following acknowledgement:
56  *      This product includes software developed by the University of
57  *      California, Berkeley and its contributors.
58  * 4. Neither the name of the University nor the names of its contributors
59  *    may be used to endorse or promote products derived from this software
60  *    without specific prior written permission.
61  *
62  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
63  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
64  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
65  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
66  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
67  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
68  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
69  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
70  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
71  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
72  * SUCH DAMAGE.
73  *
74  *      @(#)sysexits.h  8.1 (Berkeley) 6/2/93
75  */
76 
77 #ifndef _SYSEXITS_H_
78 #define _SYSEXITS_H_
79 
80 /*
81  *  SYSEXITS.H -- Exit status codes for system programs.
82  *
83  *      This include file attempts to categorize possible error
84  *      exit statuses for system programs, notably delivermail
85  *      and the Berkeley network.
86  *
87  *      Error numbers begin at EX__BASE to reduce the possibility of
88  *      clashing with other exit statuses that random programs may
89  *      already return.  The meaning of the codes is approximately
90  *      as follows:
91  *
92  *      EX_USAGE -- The command was used incorrectly, e.g., with
93  *              the wrong number of arguments, a bad flag, a bad
94  *              syntax in a parameter, or whatever.
95  *      EX_DATAERR -- The input data was incorrect in some way.
96  *              This should only be used for user's data & not
97  *              system files.
98  *      EX_NOINPUT -- An input file (not a system file) did not
99  *              exist or was not readable.  This could also include
100  *              errors like "No message" to a mailer (if it cared
101  *              to catch it).
102  *      EX_NOUSER -- The user specified did not exist.  This might
103  *              be used for mail addresses or remote logins.
104  *      EX_NOHOST -- The host specified did not exist.  This is used
105  *              in mail addresses or network requests.
106  *      EX_UNAVAILABLE -- A service is unavailable.  This can occur
107  *              if a support program or file does not exist.  This
108  *              can also be used as a catchall message when something
109  *              you wanted to do doesn't work, but you don't know
110  *              why.
111  *      EX_SOFTWARE -- An internal software error has been detected.
112  *              This should be limited to non-operating system related
113  *              errors as possible.
114  *      EX_OSERR -- An operating system error has been detected.
115  *              This is intended to be used for such things as "cannot
116  *              fork", "cannot create pipe", or the like.  It includes
117  *              things like getuid returning a user that does not
118  *              exist in the passwd file.
119  *      EX_OSFILE -- Some system file (e.g., /etc/passwd, /etc/utmp,
120  *              etc.) does not exist, cannot be opened, or has some
121  *              sort of error (e.g., syntax error).
122  *      EX_CANTCREAT -- A (user specified) output file cannot be
123  *              created.
124  *      EX_IOERR -- An error occurred while doing I/O on some file.
125  *      EX_TEMPFAIL -- temporary failure, indicating something that
126  *              is not really an error.  In sendmail, this means
127  *              that a mailer (e.g.) could not create a connection,
128  *              and the request should be reattempted later.
129  *      EX_PROTOCOL -- the remote system returned something that
130  *              was "not possible" during a protocol exchange.
131  *      EX_NOPERM -- You did not have sufficient permission to
132  *              perform the operation.  This is not intended for
133  *              file system problems, which should use NOINPUT or
134  *              CANTCREAT, but rather for higher level permissions.
135  */
136 
137 #define EX_OK           0       /* successful termination */
138 
139 #define EX__BASE        64      /* base value for error messages */
140 
141 #define EX_USAGE        64      /* command line usage error */
142 #define EX_DATAERR      65      /* data format error */
143 #define EX_NOINPUT      66      /* cannot open input */
144 #define EX_NOUSER       67      /* addressee unknown */
145 #define EX_NOHOST       68      /* host name unknown */
146 #define EX_UNAVAILABLE  69      /* service unavailable */
147 #define EX_SOFTWARE     70      /* internal software error */
148 #define EX_OSERR        71      /* system error (e.g., can't fork) */
149 #define EX_OSFILE       72      /* critical OS file missing */
150 #define EX_CANTCREAT    73      /* can't create (user) output file */
151 #define EX_IOERR        74      /* input/output error */
152 #define EX_TEMPFAIL     75      /* temp failure; user is invited to retry */
153 #define EX_PROTOCOL     76      /* remote error in protocol */
154 #define EX_NOPERM       77      /* permission denied */
155 #define EX_CONFIG       78      /* configuration error */
156 
157 #define EX__MAX 78      /* maximum listed value */
158 
159 #endif /* !_SYSEXITS_H_ */
160