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/*
Unix SMB/CIFS implementation.
Copyright (C) Andrew Tridgell 1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
/* error code stuff - put together by Merik Karman
merik@blackadder.dsh.oz.au */
/* There is a big list of error codes and their meanings at:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
and if you don't like MSDN try:
http://www.siris.gr/computers/library/error.htm
*/
typedef const struct
{
const char *name;
int code;
const char *message;
} err_code_struct;
/* Dos Error Messages */
err_code_struct dos_msgs[] = {
{"ERRbadfunc",ERRbadfunc,"Invalid function."},
{"ERRbadfile",ERRbadfile,"File not found."},
{"ERRbadpath",ERRbadpath,"Directory invalid."},
{"ERRnofids",ERRnofids,"No file descriptors available"},
{"ERRnoaccess",ERRnoaccess,"Access denied."},
{"ERRbadfid",ERRbadfid,"Invalid file handle."},
{"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
{"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
{"ERRbadmem",ERRbadmem,"Invalid memory block address."},
{"ERRbadenv",ERRbadenv,"Invalid environment."},
{"ERRbadformat",11,"Invalid format."},
{"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
{"ERRbaddata",ERRbaddata,"Invalid data."},
{"ERRres",ERRres,"reserved."},
{"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
{"ERRremcd",ERRremcd,"A Delete Directory request attempted to remove the server's current directory."},
{"ERRdiffdevice",ERRdiffdevice,"Not same device."},
{"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
{"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing FIDs on the file."},
{"ERRlock",ERRlock,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."},
{"ERRunsup", ERRunsup, "The operation is unsupported"},
{"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
{"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make New File or Link request already exists."},
{"ERRinvalidname",ERRinvalidname, "Invalid name"},
{"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
{"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
{"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
{"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
{"ERRmoredata",ERRmoredata,"There is more data to be returned."},
{"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
{"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
{"ERRdiskfull",ERRdiskfull,"Disk full"},
{"ERRgeneral",ERRgeneral, "General failure"},
{"ERRbaddirectory", ERRbaddirectory, "Bad directory name"},
{"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
{NULL,-1,NULL}};
/* Server Error Messages */
err_code_struct server_msgs[] = {
{"ERRerror",1,"Non-specific error code."},
{"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
{"ERRbadtype",3,"reserved."},
{"ERRaccess",4,"The requester does not have the necessary access rights within the specified context for the requested function. The context is defined by the TID or the UID."},
{"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
{"ERRinvnetname",6,"Invalid network name in tree connect."},
{"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or non-printer request made to printer connection."},
{"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
{"ERRqtoobig",50,"Print queue full -- no space."},
{"ERRqeof",51,"EOF on print queue dump."},
{"ERRinvpfid",52,"Invalid print file FID."},
{"ERRsmbcmd",64,"The server did not recognize the command received."},
{"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
{"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid combination of values."},
{"ERRreserved",68,"reserved."},
{"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute."},
{"ERRreserved",70,"reserved."},
{"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
{"ERRpaused",81,"Server is paused."},
{"ERRmsgoff",82,"Not receiving messages."},
{"ERRnoroom",83,"No room to buffer message."},
{"ERRrmuns",87,"Too many remote user names."},
{"ERRtimeout",88,"Operation timed out."},
{"ERRnoresource",89,"No resources currently available for request."},
{"ERRtoomanyuids",90,"Too many UIDs active on this session."},
{"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
{"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
{"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
{"ERRcontmpx",252,"Continue in MPX mode."},
{"ERRreserved",253,"reserved."},
{"ERRreserved",254,"reserved."},
{"ERRnosupport",0xFFFF,"Function not supported."},
{NULL,-1,NULL}};
/* Hard Error Messages */
err_code_struct hard_msgs[] = {
{"ERRnowrite",19,"Attempt to write on write-protected diskette."},
{"ERRbadunit",20,"Unknown unit."},
{"ERRnotready",21,"Drive not ready."},
{"ERRbadcmd",22,"Unknown command."},
{"ERRdata",23,"Data error (CRC)."},
{"ERRbadreq",24,"Bad request structure length."},
{"ERRseek",25 ,"Seek error."},
{"ERRbadmedia",26,"Unknown media type."},
{"ERRbadsector",27,"Sector not found."},
{"ERRnopaper",28,"Printer out of paper."},
{"ERRwrite",29,"Write fault."},
{"ERRread",30,"Read fault."},
{"ERRgeneral",31,"General failure."},
{"ERRbadshare",32,"An open conflicts with an existing open."},
{"ERRlock",33,"A Lock request conflicted with an existing lock or specified an invalid mode, or an Unlock requested attempted to remove a lock held by another process."},
{"ERRwrongdisk",34,"The wrong disk was found in a drive."},
{"ERRFCBUnavail",35,"No FCBs are available to process request."},
{"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
{NULL,-1,NULL}};
const struct
{
int code;
const char *e_class;
err_code_struct *err_msgs;
} err_classes[] = {
{0,"SUCCESS",NULL},
{0x01,"ERRDOS",dos_msgs},
{0x02,"ERRSRV",server_msgs},
{0x03,"ERRHRD",hard_msgs},
{0x04,"ERRXOS",NULL},
{0xE1,"ERRRMX1",NULL},
{0xE2,"ERRRMX2",NULL},
{0xE3,"ERRRMX3",NULL},
{0xFF,"ERRCMD",NULL},
{-1,NULL,NULL}};
/****************************************************************************
return a SMB error name from a class and code
****************************************************************************/
const char *smb_dos_err_name(uint8 e_class, uint16 num)
{
char *result;
int i,j;
for (i=0;err_classes[i].e_class;i++)
if (err_classes[i].code == e_class) {
if (err_classes[i].err_msgs) {
err_code_struct *err = err_classes[i].err_msgs;
for (j=0;err[j].name;j++)
if (num == err[j].code) {
return err[j].name;
}
}
result = talloc_asprintf(talloc_tos(), "%d", num);
SMB_ASSERT(result != NULL);
return result;
}
result = talloc_asprintf(talloc_tos(), "Error: Unknown error class "
"(%d,%d)", e_class,num);
SMB_ASSERT(result != NULL);
return result;
}
/* Return a string for a DOS error */
const char *get_dos_error_msg(WERROR result)
{
uint16 errnum;
errnum = W_ERROR_V(result);
return smb_dos_err_name(ERRDOS, errnum);
}
/****************************************************************************
return a SMB error class name as a string.
****************************************************************************/
const char *smb_dos_err_class(uint8 e_class)
{
char *result;
int i;
for (i=0;err_classes[i].e_class;i++) {
if (err_classes[i].code == e_class) {
return err_classes[i].e_class;
}
}
result = talloc_asprintf(talloc_tos(), "Error: Unknown class (%d)",
e_class);
SMB_ASSERT(result != NULL);
return result;
}
/****************************************************************************
return a SMB string from an SMB buffer
****************************************************************************/
char *smb_dos_errstr(char *inbuf)
{
char *result;
int e_class = CVAL(inbuf,smb_rcls);
int num = SVAL(inbuf,smb_err);
int i,j;
for (i=0;err_classes[i].e_class;i++)
if (err_classes[i].code == e_class) {
if (err_classes[i].err_msgs) {
err_code_struct *err = err_classes[i].err_msgs;
for (j=0;err[j].name;j++)
if (num == err[j].code) {
if (DEBUGLEVEL > 0)
result = talloc_asprintf(
talloc_tos(), "%s - %s (%s)",
err_classes[i].e_class,
err[j].name,err[j].message);
else
result = talloc_asprintf(
talloc_tos(), "%s - %s",
err_classes[i].e_class,
err[j].name);
goto done;
}
}
result = talloc_asprintf(talloc_tos(), "%s - %d",
err_classes[i].e_class, num);
goto done;
}
result = talloc_asprintf(talloc_tos(), "Error: Unknown error (%d,%d)",
e_class, num);
done:
SMB_ASSERT(result != NULL);
return result;
}
/*****************************************************************************
map a unix errno to a win32 error
*****************************************************************************/
WERROR map_werror_from_unix(int error)
{
NTSTATUS status = map_nt_error_from_unix(error);
return ntstatus_to_werror(status);
}
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