ffb63051907cb453f0663d990fe4ec608db2912a
[tprouty/samba.git] / source / libsmb / smberr.c
1 /* 
2    Unix SMB/CIFS implementation.
3    Copyright (C) Andrew Tridgell 1998
4    
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 3 of the License, or
8    (at your option) any later version.
9    
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14    
15    You should have received a copy of the GNU General Public License
16    along with this program; if not, write to the Free Software
17    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20 #include "includes.h"
21
22 /* error code stuff - put together by Merik Karman
23    merik@blackadder.dsh.oz.au */
24
25
26 /* There is a big list of error codes and their meanings at:
27
28    http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
29
30    and if you don't like MSDN try:
31
32    http://www.siris.gr/computers/library/error.htm
33
34 */
35
36 typedef const struct
37 {
38   const char *name;
39   int code;
40   const char *message;
41 } err_code_struct;
42
43 /* Dos Error Messages */
44 err_code_struct dos_msgs[] = {
45   {"ERRbadfunc",ERRbadfunc,"Invalid function."},
46   {"ERRbadfile",ERRbadfile,"File not found."},
47   {"ERRbadpath",ERRbadpath,"Directory invalid."},
48   {"ERRnofids",ERRnofids,"No file descriptors available"},
49   {"ERRnoaccess",ERRnoaccess,"Access denied."},
50   {"ERRbadfid",ERRbadfid,"Invalid file handle."},
51   {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
52   {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
53   {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
54   {"ERRbadenv",ERRbadenv,"Invalid environment."},
55   {"ERRbadformat",11,"Invalid format."},
56   {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
57   {"ERRbaddata",ERRbaddata,"Invalid data."},
58   {"ERRres",ERRres,"reserved."},
59   {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
60   {"ERRremcd",ERRremcd,"A Delete Directory request attempted  to  remove  the  server's  current directory."},
61   {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
62   {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
63   {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing  FIDs  on the file."},
64   {"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."},
65   {"ERRunsup", ERRunsup, "The operation is unsupported"},
66   {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
67   {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make  New  File  or  Link  request already exists."},
68   {"ERRinvalidname",ERRinvalidname, "Invalid name"},
69   {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
70   {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
71   {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
72   {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
73   {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
74   {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
75   {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
76   {"ERRdiskfull",ERRdiskfull,"Disk full"},
77   {"ERRgeneral",ERRgeneral, "General failure"},
78   {"ERRbaddirectory", ERRbaddirectory, "Bad directory name"},
79   {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
80   {NULL,-1,NULL}};
81
82 /* Server Error Messages */
83 err_code_struct server_msgs[] = {
84   {"ERRerror",1,"Non-specific error code."},
85   {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
86   {"ERRbadtype",3,"reserved."},
87   {"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."},
88   {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
89   {"ERRinvnetname",6,"Invalid network name in tree connect."},
90   {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or  non-printer request made to printer connection."},
91   {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
92   {"ERRqtoobig",50,"Print queue full -- no space."},
93   {"ERRqeof",51,"EOF on print queue dump."},
94   {"ERRinvpfid",52,"Invalid print file FID."},
95   {"ERRsmbcmd",64,"The server did not recognize the command received."},
96   {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
97   {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid  combination of values."},
98   {"ERRreserved",68,"reserved."},
99   {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination.  The server cannot set the requested attribute."},
100   {"ERRreserved",70,"reserved."},
101   {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
102   {"ERRpaused",81,"Server is paused."},
103   {"ERRmsgoff",82,"Not receiving messages."},
104   {"ERRnoroom",83,"No room to buffer message."},
105   {"ERRrmuns",87,"Too many remote user names."},
106   {"ERRtimeout",88,"Operation timed out."},
107   {"ERRnoresource",89,"No resources currently available for request."},
108   {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
109   {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
110   {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
111   {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
112   {"ERRcontmpx",252,"Continue in MPX mode."},
113   {"ERRreserved",253,"reserved."},
114   {"ERRreserved",254,"reserved."},
115   {"ERRnosupport",0xFFFF,"Function not supported."},
116   {NULL,-1,NULL}};
117
118 /* Hard Error Messages */
119 err_code_struct hard_msgs[] = {
120   {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
121   {"ERRbadunit",20,"Unknown unit."},
122   {"ERRnotready",21,"Drive not ready."},
123   {"ERRbadcmd",22,"Unknown command."},
124   {"ERRdata",23,"Data error (CRC)."},
125   {"ERRbadreq",24,"Bad request structure length."},
126   {"ERRseek",25 ,"Seek error."},
127   {"ERRbadmedia",26,"Unknown media type."},
128   {"ERRbadsector",27,"Sector not found."},
129   {"ERRnopaper",28,"Printer out of paper."},
130   {"ERRwrite",29,"Write fault."},
131   {"ERRread",30,"Read fault."},
132   {"ERRgeneral",31,"General failure."},
133   {"ERRbadshare",32,"An open conflicts with an existing open."},
134   {"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."},
135   {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
136   {"ERRFCBUnavail",35,"No FCBs are available to process request."},
137   {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
138   {NULL,-1,NULL}};
139
140
141 const struct
142 {
143   int code;
144   const char *e_class;
145   err_code_struct *err_msgs;
146 } err_classes[] = { 
147   {0,"SUCCESS",NULL},
148   {0x01,"ERRDOS",dos_msgs},
149   {0x02,"ERRSRV",server_msgs},
150   {0x03,"ERRHRD",hard_msgs},
151   {0x04,"ERRXOS",NULL},
152   {0xE1,"ERRRMX1",NULL},
153   {0xE2,"ERRRMX2",NULL},
154   {0xE3,"ERRRMX3",NULL},
155   {0xFF,"ERRCMD",NULL},
156   {-1,NULL,NULL}};
157
158
159 /****************************************************************************
160 return a SMB error name from a class and code
161 ****************************************************************************/
162 const char *smb_dos_err_name(uint8 e_class, uint16 num)
163 {
164         static pstring ret;
165         int i,j;
166         
167         for (i=0;err_classes[i].e_class;i++)
168                 if (err_classes[i].code == e_class) {
169                         if (err_classes[i].err_msgs) {
170                                 err_code_struct *err = err_classes[i].err_msgs;
171                                 for (j=0;err[j].name;j++)
172                                         if (num == err[j].code) {
173                                                 return err[j].name;
174                                         }
175                         }
176                         slprintf(ret, sizeof(ret) - 1, "%d",num);
177                         return ret;
178                 }
179         
180         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error class (%d,%d)",e_class,num);
181         return(ret);
182 }
183
184 /* Return a string for a DOS error */
185
186 const char *get_dos_error_msg(WERROR result)
187 {
188         uint16 errnum;
189
190         errnum = W_ERROR_V(result);
191
192         return smb_dos_err_name(ERRDOS, errnum);
193 }
194
195 /****************************************************************************
196 return a SMB error class name as a string.
197 ****************************************************************************/
198 const char *smb_dos_err_class(uint8 e_class)
199 {
200         static pstring ret;
201         int i;
202         
203         for (i=0;err_classes[i].e_class;i++) {
204                 if (err_classes[i].code == e_class) {
205                         return err_classes[i].e_class;
206                 }
207         }
208                 
209         slprintf(ret, sizeof(ret) - 1, "Error: Unknown class (%d)",e_class);
210         return(ret);
211 }
212
213 /****************************************************************************
214 return a SMB string from an SMB buffer
215 ****************************************************************************/
216 char *smb_dos_errstr(char *inbuf)
217 {
218         static pstring ret;
219         int e_class = CVAL(inbuf,smb_rcls);
220         int num = SVAL(inbuf,smb_err);
221         int i,j;
222         
223         for (i=0;err_classes[i].e_class;i++)
224                 if (err_classes[i].code == e_class) {
225                         if (err_classes[i].err_msgs) {
226                                 err_code_struct *err = err_classes[i].err_msgs;
227                                 for (j=0;err[j].name;j++)
228                                         if (num == err[j].code) {
229                                                 if (DEBUGLEVEL > 0)
230                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s (%s)",
231                                                                  err_classes[i].e_class,
232                                                                  err[j].name,err[j].message);
233                                                 else
234                                                         slprintf(ret, sizeof(ret) - 1, "%s - %s",
235                                                                  err_classes[i].e_class,err[j].name);
236                                                 return ret;
237                                         }
238                         }
239                         
240                         slprintf(ret, sizeof(ret) - 1, "%s - %d",err_classes[i].e_class,num);
241                         return ret;
242                 }
243         
244         slprintf(ret, sizeof(ret) - 1, "Error: Unknown error (%d,%d)",e_class,num);
245         return(ret);
246 }
247
248 /*****************************************************************************
249 map a unix errno to a win32 error
250  *****************************************************************************/
251 WERROR map_werror_from_unix(int error)
252 {
253         NTSTATUS status = map_nt_error_from_unix(error);
254         return ntstatus_to_werror(status);
255 }