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