1/*
2   Unix SMB/Netbios implementation.
3   Version 1.9.
4   Copyright (C) Andrew Tridgell 1998
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software
18   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19*/
20
21#define NO_SYSLOG
22
23#include "includes.h"
24
25extern int DEBUGLEVEL;
26
27/* error code stuff - put together by Merik Karman
28   merik@blackadder.dsh.oz.au */
29
30typedef struct
31{
32  char *name;
33  int code;
34  char *message;
35} err_code_struct;
36
37/* Dos Error Messages */
38err_code_struct dos_msgs[] = {
39  {"ERRbadfunc",1,"Invalid function."},
40  {"ERRbadfile",2,"File not found."},
41  {"ERRbadpath",3,"Directory invalid."},
42  {"ERRnofids",4,"No file descriptors available"},
43  {"ERRnoaccess",5,"Access denied."},
44  {"ERRbadfid",6,"Invalid file handle."},
45  {"ERRbadmcb",7,"Memory control blocks destroyed."},
46  {"ERRnomem",8,"Insufficient server memory to perform the requested function."},
47  {"ERRbadmem",9,"Invalid memory block address."},
48  {"ERRbadenv",10,"Invalid environment."},
49  {"ERRbadformat",11,"Invalid format."},
50  {"ERRbadaccess",12,"Invalid open mode."},
51  {"ERRbaddata",13,"Invalid data."},
52  {"ERR",14,"reserved."},
53  {"ERRbaddrive",15,"Invalid drive specified."},
54  {"ERRremcd",16,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
55  {"ERRdiffdevice",17,"Not same device."},
56  {"ERRnofiles",18,"A File Search command can find no more files matching the specified criteria."},
57  {"ERRbadshare",32,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
58  {"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."},
59  {"ERRunsup", 50, "The operation is unsupported"},
60  {"ERRnosuchshare", 67, "You specified an invalid share name"},
61  {"ERRfilexists",80,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
62  {"ERRbadpipe",230,"Pipe invalid."},
63  {"ERRpipebusy",231,"All instances of the requested pipe are busy."},
64  {"ERRpipeclosing",232,"Pipe close in progress."},
65  {"ERRnotconnected",233,"No process on other end of pipe."},
66  {"ERRmoredata",234,"There is more data to be returned."},
67  {"ERRinvgroup",2455,"Invalid workgroup (try the -W option)"},
68  {NULL,-1,NULL}};
69
70/* Server Error Messages */
71err_code_struct server_msgs[] = {
72  {"ERRerror",1,"Non-specific error code."},
73  {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
74  {"ERRbadtype",3,"reserved."},
75  {"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."},
76  {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
77  {"ERRinvnetname",6,"Invalid network name in tree connect."},
78  {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
79  {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
80  {"ERRqtoobig",50,"Print queue full -- no space."},
81  {"ERRqeof",51,"EOF on print queue dump."},
82  {"ERRinvpfid",52,"Invalid print file FID."},
83  {"ERRsmbcmd",64,"The server did not recognize the command received."},
84  {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
85  {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
86  {"ERRreserved",68,"reserved."},
87  {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
88  {"ERRreserved",70,"reserved."},
89  {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
90  {"ERRpaused",81,"Server is paused."},
91  {"ERRmsgoff",82,"Not receiving messages."},
92  {"ERRnoroom",83,"No room to buffer message."},
93  {"ERRrmuns",87,"Too many remote user names."},
94  {"ERRtimeout",88,"Operation timed out."},
95  {"ERRnoresource",89,"No resources currently available for request."},
96  {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
97  {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
98  {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
99  {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
100  {"ERRcontmpx",252,"Continue in MPX mode."},
101  {"ERRreserved",253,"reserved."},
102  {"ERRreserved",254,"reserved."},
103  {"ERRnosupport",0xFFFF,"Function not supported."},
104  {NULL,-1,NULL}};
105
106/* Hard Error Messages */
107err_code_struct hard_msgs[] = {
108  {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
109  {"ERRbadunit",20,"Unknown unit."},
110  {"ERRnotready",21,"Drive not ready."},
111  {"ERRbadcmd",22,"Unknown command."},
112  {"ERRdata",23,"Data error (CRC)."},
113  {"ERRbadreq",24,"Bad request structure length."},
114  {"ERRseek",25 ,"Seek error."},
115  {"ERRbadmedia",26,"Unknown media type."},
116  {"ERRbadsector",27,"Sector not found."},
117  {"ERRnopaper",28,"Printer out of paper."},
118  {"ERRwrite",29,"Write fault."},
119  {"ERRread",30,"Read fault."},
120  {"ERRgeneral",31,"General failure."},
121  {"ERRbadshare",32,"An open conflicts with an existing open."},
122  {"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."},
123  {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
124  {"ERRFCBUnavail",35,"No FCBs are available to process request."},
125  {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
126  {NULL,-1,NULL}};
127
128
129struct
130{
131  int code;
132  char *class;
133  err_code_struct *err_msgs;
134} err_classes[] = {
135  {0,"SUCCESS",NULL},
136  {0x01,"ERRDOS",dos_msgs},
137  {0x02,"ERRSRV",server_msgs},
138  {0x03,"ERRHRD",hard_msgs},
139  {0x04,"ERRXOS",NULL},
140  {0xE1,"ERRRMX1",NULL},
141  {0xE2,"ERRRMX2",NULL},
142  {0xE3,"ERRRMX3",NULL},
143  {0xFF,"ERRCMD",NULL},
144  {-1,NULL,NULL}};
145
146
147/****************************************************************************
148return a SMB error string from a SMB buffer
149****************************************************************************/
150char *smb_errstr(char *inbuf)
151{
152  static pstring ret;
153  int class = CVAL(inbuf,smb_rcls);
154  int num = SVAL(inbuf,smb_err);
155  int i,j;
156
157  for (i=0;err_classes[i].class;i++)
158    if (err_classes[i].code == class)
159      {
160	if (err_classes[i].err_msgs)
161	  {
162	    err_code_struct *err = err_classes[i].err_msgs;
163	    for (j=0;err[j].name;j++)
164	      if (num == err[j].code)
165		{
166		  if (DEBUGLEVEL > 0)
167		    slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",err_classes[i].class,
168			    err[j].name,err[j].message);
169		  else
170		    slprintf(ret, sizeof(ret) - 1, "%s - %s",err_classes[i].class,err[j].name);
171		  return ret;
172		}
173	  }
174
175	slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].class,num);
176	return ret;
177      }
178
179  slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",class,num);
180  return(ret);
181}
182