/* * 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 /* ** 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 */ }