NetBSD/gnu/dist/sendmail/libsmutil/errstring.c

207 lines
4.1 KiB
C

/*
* Copyright (c) 1998-2000 Sendmail, Inc. and its suppliers.
* All rights reserved.
* Copyright (c) 1983, 1995-1997 Eric P. Allman. All rights reserved.
* Copyright (c) 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the sendmail distribution.
*
*/
#ifndef lint
static char id[] = "@(#)Id: errstring.c,v 8.8.4.1 2000/05/26 18:16:28 geir Exp";
#endif /* ! lint */
#include <sendmail.h>
/*
** ERRSTRING -- return string description of error code
**
** Parameters:
** errnum -- the error number to translate
**
** Returns:
** A string description of errnum.
**
** Side Effects:
** none.
*/
const char *
errstring(errnum)
int errnum;
{
#if !HASSTRERROR && !defined(ERRLIST_PREDEFINED)
extern char *sys_errlist[];
extern int sys_nerr;
#endif /* !HASSTRERROR && !defined(ERRLIST_PREDEFINED) */
/*
** Handle special network error codes.
**
** These are 4.2/4.3bsd specific; they should be in daemon.c.
*/
switch (errnum)
{
case EPERM:
/* SunOS gives "Not owner" -- this is the POSIX message */
return "Operation not permitted";
/*
** Error messages used internally in sendmail.
*/
case E_SM_OPENTIMEOUT:
return "Timeout on file open";
case E_SM_NOSLINK:
return "Symbolic links not allowed";
case E_SM_NOHLINK:
return "Hard links not allowed";
case E_SM_REGONLY:
return "Regular files only";
case E_SM_ISEXEC:
return "Executable files not allowed";
case E_SM_WWDIR:
return "World writable directory";
case E_SM_GWDIR:
return "Group writable directory";
case E_SM_FILECHANGE:
return "File changed after open";
case E_SM_WWFILE:
return "World writable file";
case E_SM_GWFILE:
return "Group writable file";
case E_SM_GRFILE:
return "Group readable file";
case E_SM_WRFILE:
return "World readable file";
/*
** DNS error messages.
*/
#if NAMED_BIND
case HOST_NOT_FOUND + E_DNSBASE:
return "Name server: host not found";
case TRY_AGAIN + E_DNSBASE:
return "Name server: host name lookup failure";
case NO_RECOVERY + E_DNSBASE:
return "Name server: non-recoverable error";
case NO_DATA + E_DNSBASE:
return "Name server: no data known";
#endif /* NAMED_BIND */
/*
** libsmdb error messages.
*/
case SMDBE_MALLOC:
return "Memory allocation failed";
case SMDBE_GDBM_IS_BAD:
return "GDBM is not supported";
case SMDBE_UNSUPPORTED:
return "Unsupported action";
case SMDBE_DUPLICATE:
return "Key already exists";
case SMDBE_BAD_OPEN:
return "Database open failed";
case SMDBE_NOT_FOUND:
return "Key not found";
case SMDBE_UNKNOWN_DB_TYPE:
return "Unknown database type";
case SMDBE_UNSUPPORTED_DB_TYPE:
return "Support for database type not compiled into this program";
case SMDBE_INCOMPLETE:
return "DB sync did not finish";
case SMDBE_KEY_EMPTY:
return "Key is empty";
case SMDBE_KEY_EXIST:
return "Key already exists";
case SMDBE_LOCK_DEADLOCK:
return "Locker killed to resolve deadlock";
case SMDBE_LOCK_NOT_GRANTED:
return "Lock unavailable";
case SMDBE_LOCK_NOT_HELD:
return "Lock not held by locker";
case SMDBE_RUN_RECOVERY:
return "Database panic, run recovery";
case SMDBE_IO_ERROR:
return "I/O error";
case SMDBE_READ_ONLY:
return "Database opened read-only";
case SMDBE_DB_NAME_TOO_LONG:
return "Name too long";
case SMDBE_INVALID_PARAMETER:
return "Invalid parameter";
case SMDBE_ONLY_SUPPORTS_ONE_CURSOR:
return "Only one cursor allowed";
case SMDBE_NOT_A_VALID_CURSOR:
return "Invalid cursor";
case SMDBE_OLD_VERSION:
return "Berkeley DB file is an old version, recreate it";
}
/*
** LDAP error messages.
*/
#ifdef LDAPMAP
if (errnum >= E_LDAPBASE)
return ldap_err2string(errnum - E_LDAPBASE);
#endif /* LDAPMAP */
#if HASSTRERROR
return strerror(errnum);
#else /* HASSTRERROR */
if (errnum > 0 && errnum < sys_nerr)
return sys_errlist[errnum];
else
{
static char buf[MAXLINE];
(void) snprintf(buf, sizeof buf, "Error %d", errnum);
return buf;
}
#endif /* HASSTRERROR */
}