strerror.c revision 70e5a7403f0e0a3bd292b8287c5fed5772c15270
/*
* Copyright (C) 2004, 2007 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 2001, 2002 Internet Software Consortium.
*
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: strerror.c,v 1.8 2007/06/19 23:47:19 tbox Exp $ */
#include <config.h>
#include <stdio.h>
#include <string.h>
#include <winsock2.h>
#include <isc/strerror.h>
/*
* Forward declarations
*/
char *
FormatError(int error);
char *
GetWSAErrorMessage(int errval);
char *
/*
* We need to do this this way for profiled locks.
*/
static isc_mutex_t isc_strerror_lock;
static void init_lock(void) {
}
/*
* This routine needs to free up any buffer allocated by FormatMessage
* if that routine gets used.
*/
void
char *msg;
else
}
}
/*
* Note this will cause a memory leak unless the memory allocated here
* is freed by calling LocalFree. isc__strerror does this before unlocking.
* This only gets called if there is a system type of error and will likely
* be an unusual event.
*/
char *
FormatError(int error) {
NULL,
/* Default language */
0,
NULL);
return (lpMsgBuf);
}
/*
* This routine checks the error value and calls the WSA Windows Sockets
* Error message function GetWSAErrorMessage below if it's within that range
* since those messages are not available in the system error messages.
*/
char *
/* Copy the error value first in case of other errors */
/* Get the Winsock2 error messages */
return (retmsg);
}
/*
* If it's not one of the standard Unix error codes,
* try a system error message
*/
return (FormatError(errval));
} else {
}
}
/*
* This is a replacement for perror
*/
void __cdecl
/* Copy the error value first in case of other errors */
char *msg;
}
}
/*
* Return the error string related to Winsock2 errors.
* This function is necessary since FormatMessage knows nothing about them
* and there is no function to get them.
*/
char *
GetWSAErrorMessage(int errval) {
char *msg;
switch (errval) {
case WSAEINTR:
msg = "Interrupted system call";
break;
case WSAEBADF:
msg = "Bad file number";
break;
case WSAEACCES:
msg = "Permission denied";
break;
case WSAEFAULT:
msg = "Bad address";
break;
case WSAEINVAL:
msg = "Invalid argument";
break;
case WSAEMFILE:
msg = "Too many open sockets";
break;
case WSAEWOULDBLOCK:
msg = "Operation would block";
break;
case WSAEINPROGRESS:
msg = "Operation now in progress";
break;
case WSAEALREADY:
msg = "Operation already in progress";
break;
case WSAENOTSOCK:
msg = "Socket operation on non-socket";
break;
case WSAEDESTADDRREQ:
msg = "Destination address required";
break;
case WSAEMSGSIZE:
msg = "Message too long";
break;
case WSAEPROTOTYPE:
msg = "Protocol wrong type for socket";
break;
case WSAENOPROTOOPT:
msg = "Bad protocol option";
break;
case WSAEPROTONOSUPPORT:
msg = "Protocol not supported";
break;
case WSAESOCKTNOSUPPORT:
msg = "Socket type not supported";
break;
case WSAEOPNOTSUPP:
msg = "Operation not supported on socket";
break;
case WSAEPFNOSUPPORT:
msg = "Protocol family not supported";
break;
case WSAEAFNOSUPPORT:
msg = "Address family not supported";
break;
case WSAEADDRINUSE:
msg = "Address already in use";
break;
case WSAEADDRNOTAVAIL:
msg = "Can't assign requested address";
break;
case WSAENETDOWN:
msg = "Network is down";
break;
case WSAENETUNREACH:
msg = "Network is unreachable";
break;
case WSAENETRESET:
msg = "Net connection reset";
break;
case WSAECONNABORTED:
msg = "Software caused connection abort";
break;
case WSAECONNRESET:
msg = "Connection reset by peer";
break;
case WSAENOBUFS:
msg = "No buffer space available";
break;
case WSAEISCONN:
msg = "Socket is already connected";
break;
case WSAENOTCONN:
msg = "Socket is not connected";
break;
case WSAESHUTDOWN:
msg = "Can't send after socket shutdown";
break;
case WSAETOOMANYREFS:
msg = "Too many references: can't splice";
break;
case WSAETIMEDOUT:
msg = "Connection timed out";
break;
case WSAECONNREFUSED:
msg = "Connection refused";
break;
case WSAELOOP:
msg = "Too many levels of symbolic links";
break;
case WSAENAMETOOLONG:
msg = "File name too long";
break;
case WSAEHOSTDOWN:
msg = "Host is down";
break;
case WSAEHOSTUNREACH:
msg = "No route to host";
break;
case WSAENOTEMPTY:
msg = "Directory not empty";
break;
case WSAEPROCLIM:
msg = "Too many processes";
break;
case WSAEUSERS:
msg = "Too many users";
break;
case WSAEDQUOT:
msg = "Disc quota exceeded";
break;
case WSAESTALE:
msg = "Stale NFS file handle";
break;
case WSAEREMOTE:
msg = "Too many levels of remote in path";
break;
case WSASYSNOTREADY:
msg = "Network system is unavailable";
break;
case WSAVERNOTSUPPORTED:
msg = "Winsock version out of range";
break;
case WSANOTINITIALISED:
msg = "WSAStartup not yet called";
break;
case WSAEDISCON:
msg = "Graceful shutdown in progress";
break;
/*
case WSAHOST_NOT_FOUND:
msg = "Host not found";
break;
case WSANO_DATA:
msg = "No host data of that type was found";
break;
*/
default:
break;
}
return (msg);
}
/*
* These error messages are more informative about CryptAPI Errors than the
* standard error messages
*/
char *
GetCryptErrorMessage(int errval) {
char *msg;
switch (errval) {
case NTE_BAD_FLAGS:
msg = "The dwFlags parameter has an illegal value.";
break;
case NTE_BAD_KEYSET:
msg = "The Registry entry for the key container "
"could not be opened and may not exist.";
break;
case NTE_BAD_KEYSET_PARAM:
msg = "The pszContainer or pszProvider parameter "
"is set to an illegal value.";
break;
case NTE_BAD_PROV_TYPE:
msg = "The value of the dwProvType parameter is out "
"of range. All provider types must be from "
"1 to 999, inclusive.";
break;
case NTE_BAD_SIGNATURE:
msg = "The provider DLL signature did not verify "
"correctly. Either the DLL or the digital "
"signature has been tampered with.";
break;
case NTE_EXISTS:
msg = "The dwFlags parameter is CRYPT_NEWKEYSET, but the key"
" container already exists.";
break;
case NTE_KEYSET_ENTRY_BAD:
msg = "The Registry entry for the pszContainer key container "
"was found (in the HKEY_CURRENT_USER window), but is "
"corrupt. See the section System Administration for "
" etails about CryptoAPI's Registry usage.";
break;
case NTE_KEYSET_NOT_DEF:
msg = "No Registry entry exists in the HKEY_CURRENT_USER "
"window for the key container specified by "
"pszContainer.";
break;
case NTE_NO_MEMORY:
msg = "The CSP ran out of memory during the operation.";
break;
case NTE_PROV_DLL_NOT_FOUND:
msg = "The provider DLL file does not exist or is not on the "
"current path.";
break;
case NTE_PROV_TYPE_ENTRY_BAD:
msg = "The Registry entry for the provider type specified by "
"dwProvType is corrupt. This error may relate to "
"either the user default CSP list or the machine "
"default CSP list. See the section System "
"Administration for details about CryptoAPI's "
"Registry usage.";
break;
case NTE_PROV_TYPE_NO_MATCH:
msg = "The provider type specified by dwProvType does not "
"match the provider type found in the Registry. Note "
"that this error can only occur when pszProvider "
"specifies an actual CSP name.";
break;
case NTE_PROV_TYPE_NOT_DEF:
msg = "No Registry entry exists for the provider type "
"specified by dwProvType.";
break;
case NTE_PROVIDER_DLL_FAIL:
msg = "The provider DLL file could not be loaded, and "
"may not exist. If it exists, then the file is "
"not a valid DLL.";
break;
case NTE_SIGNATURE_FILE_BAD:
msg = "An error occurred while loading the DLL file image, "
"prior to verifying its signature.";
break;
default:
break;
}
return msg;
}