Line data Source code
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, see <http://www.gnu.org/licenses/>.
17 : */
18 :
19 : #include "includes.h"
20 :
21 : /* error code stuff - put together by Merik Karman
22 : merik@blackadder.dsh.oz.au */
23 :
24 :
25 : /* There is a big list of error codes and their meanings at:
26 :
27 : http://msdn.microsoft.com/library/default.asp?url=/library/en-us/debug/errlist_7oz7.asp
28 :
29 : and if you don't like MSDN try:
30 :
31 : http://www.siris.gr/computers/library/error.htm
32 :
33 : */
34 :
35 : typedef const struct
36 : {
37 : const char *name;
38 : int code;
39 : const char *message;
40 : } err_code_struct;
41 :
42 : /* Dos Error Messages */
43 : static err_code_struct dos_msgs[] = {
44 : {"ERRbadfunc",ERRbadfunc,"Invalid function."},
45 : {"ERRbadfile",ERRbadfile,"File not found."},
46 : {"ERRbadpath",ERRbadpath,"Directory invalid."},
47 : {"ERRnofids",ERRnofids,"No file descriptors available"},
48 : {"ERRnoaccess",ERRnoaccess,"Access denied."},
49 : {"ERRbadfid",ERRbadfid,"Invalid file handle."},
50 : {"ERRbadmcb",ERRbadmcb,"Memory control blocks destroyed."},
51 : {"ERRnomem",ERRnomem,"Insufficient server memory to perform the requested function."},
52 : {"ERRbadmem",ERRbadmem,"Invalid memory block address."},
53 : {"ERRbadenv",ERRbadenv,"Invalid environment."},
54 : {"ERRbadformat",11,"Invalid format."},
55 : {"ERRbadaccess",ERRbadaccess,"Invalid open mode."},
56 : {"ERRbaddata",ERRbaddata,"Invalid data."},
57 : {"ERRres",ERRres,"reserved."},
58 : {"ERRbaddrive",ERRbaddrive,"Invalid drive specified."},
59 : {"ERRremcd",ERRremcd,"A Delete Directory request attempted to remove the server's current directory."},
60 : {"ERRdiffdevice",ERRdiffdevice,"Not same device."},
61 : {"ERRnofiles",ERRnofiles,"A File Search command can find no more files matching the specified criteria."},
62 : {"ERRbadshare",ERRbadshare,"The sharing mode specified for an Open conflicts with existing FIDs on the file."},
63 : {"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."},
64 : {"ERRunsup", ERRunsup, "The operation is unsupported"},
65 : {"ERRnosuchshare", ERRnosuchshare, "You specified an invalid share name"},
66 : {"ERRfilexists",ERRfilexists,"The file named in a Create Directory, Make New File or Link request already exists."},
67 : {"ERRinvalidname",ERRinvalidname, "Invalid name"},
68 : {"ERRbadpipe",ERRbadpipe,"Pipe invalid."},
69 : {"ERRpipebusy",ERRpipebusy,"All instances of the requested pipe are busy."},
70 : {"ERRpipeclosing",ERRpipeclosing,"Pipe close in progress."},
71 : {"ERRnotconnected",ERRnotconnected,"No process on other end of pipe."},
72 : {"ERRmoredata",ERRmoredata,"There is more data to be returned."},
73 : {"ERRinvgroup",ERRinvgroup,"Invalid workgroup (try the -W option)"},
74 : {"ERRlogonfailure",ERRlogonfailure,"Logon failure"},
75 : {"ERRdiskfull",ERRdiskfull,"Disk full"},
76 : {"ERRgeneral",ERRgeneral, "General failure"},
77 : {"ERRbaddirectory", ERRbaddirectory, "Bad directory name"},
78 : {"ERRunknownlevel",ERRunknownlevel, "Unknown info level"},
79 : {NULL,-1,NULL}};
80 :
81 : /* Server Error Messages */
82 : static err_code_struct server_msgs[] = {
83 : {"ERRerror",1,"Non-specific error code."},
84 : {"ERRbadpw",2,"Bad password - name/password pair in a Tree Connect or Session Setup are invalid."},
85 : {"ERRbadtype",3,"reserved."},
86 : {"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."},
87 : {"ERRinvnid",5,"The tree ID (TID) specified in a command was invalid."},
88 : {"ERRinvnetname",6,"Invalid network name in tree connect."},
89 : {"ERRinvdevice",7,"Invalid device - printer request made to non-printer connection or non-printer request made to printer connection."},
90 : {"ERRqfull",49,"Print queue full (files) -- returned by open print file."},
91 : {"ERRqtoobig",50,"Print queue full -- no space."},
92 : {"ERRqeof",51,"EOF on print queue dump."},
93 : {"ERRinvpfid",52,"Invalid print file FID."},
94 : {"ERRsmbcmd",64,"The server did not recognize the command received."},
95 : {"ERRsrverror",65,"The server encountered an internal error, e.g., system file unavailable."},
96 : {"ERRfilespecs",67,"The file handle (FID) and pathname parameters contained an invalid combination of values."},
97 : {"ERRreserved",68,"reserved."},
98 : {"ERRbadpermits",69,"The access permissions specified for a file or directory are not a valid combination. The server cannot set the requested attribute."},
99 : {"ERRreserved",70,"reserved."},
100 : {"ERRsetattrmode",71,"The attribute mode in the Set File Attribute request is invalid."},
101 : {"ERRpaused",81,"Server is paused."},
102 : {"ERRmsgoff",82,"Not receiving messages."},
103 : {"ERRnoroom",83,"No room to buffer message."},
104 : {"ERRrmuns",87,"Too many remote user names."},
105 : {"ERRtimeout",88,"Operation timed out."},
106 : {"ERRnoresource",89,"No resources currently available for request."},
107 : {"ERRtoomanyuids",90,"Too many UIDs active on this session."},
108 : {"ERRbaduid",91,"The UID is not known as a valid ID on this session."},
109 : {"ERRusempx",250,"Temp unable to support Raw, use MPX mode."},
110 : {"ERRusestd",251,"Temp unable to support Raw, use standard read/write."},
111 : {"ERRcontmpx",252,"Continue in MPX mode."},
112 : {"ERRreserved",253,"reserved."},
113 : {"ERRreserved",254,"reserved."},
114 : {"ERRnosupport",0xFFFF,"Function not supported."},
115 : {NULL,-1,NULL}};
116 :
117 : /* Hard Error Messages */
118 : static err_code_struct hard_msgs[] = {
119 : {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
120 : {"ERRbadunit",20,"Unknown unit."},
121 : {"ERRnotready",21,"Drive not ready."},
122 : {"ERRbadcmd",22,"Unknown command."},
123 : {"ERRdata",23,"Data error (CRC)."},
124 : {"ERRbadreq",24,"Bad request structure length."},
125 : {"ERRseek",25 ,"Seek error."},
126 : {"ERRbadmedia",26,"Unknown media type."},
127 : {"ERRbadsector",27,"Sector not found."},
128 : {"ERRnopaper",28,"Printer out of paper."},
129 : {"ERRwrite",29,"Write fault."},
130 : {"ERRread",30,"Read fault."},
131 : {"ERRgeneral",31,"General failure."},
132 : {"ERRbadshare",32,"An open conflicts with an existing open."},
133 : {"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."},
134 : {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
135 : {"ERRFCBUnavail",35,"No FCBs are available to process request."},
136 : {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
137 : {NULL,-1,NULL}};
138 :
139 :
140 : static const struct
141 : {
142 : int code;
143 : const char *e_class;
144 : err_code_struct *err_msgs;
145 : } err_classes[] = {
146 : {0,"SUCCESS",NULL},
147 : {0x01,"ERRDOS",dos_msgs},
148 : {0x02,"ERRSRV",server_msgs},
149 : {0x03,"ERRHRD",hard_msgs},
150 : {0x04,"ERRXOS",NULL},
151 : {0xE1,"ERRRMX1",NULL},
152 : {0xE2,"ERRRMX2",NULL},
153 : {0xE3,"ERRRMX3",NULL},
154 : {0xFF,"ERRCMD",NULL},
155 : {-1,NULL,NULL}};
156 :
157 :
158 : /****************************************************************************
159 : return a SMB error name from a class and code
160 : ****************************************************************************/
161 0 : const char *smb_dos_err_name(uint8_t e_class, uint16_t num)
162 : {
163 0 : char *result;
164 0 : int i,j;
165 :
166 0 : for (i=0;err_classes[i].e_class;i++)
167 0 : if (err_classes[i].code == e_class) {
168 0 : if (err_classes[i].err_msgs) {
169 0 : err_code_struct *err = err_classes[i].err_msgs;
170 0 : for (j=0;err[j].name;j++)
171 0 : if (num == err[j].code) {
172 0 : return err[j].name;
173 : }
174 : }
175 0 : result = talloc_asprintf(talloc_tos(), "%d", num);
176 0 : SMB_ASSERT(result != NULL);
177 0 : return result;
178 : }
179 :
180 0 : result = talloc_asprintf(talloc_tos(), "Error: Unknown error class "
181 : "(%d,%d)", e_class,num);
182 0 : SMB_ASSERT(result != NULL);
183 0 : return result;
184 : }
185 :
186 : /* Return a string for a DOS error */
187 :
188 0 : const char *get_dos_error_msg(WERROR result)
189 : {
190 0 : uint16_t errnum;
191 :
192 0 : errnum = W_ERROR_V(result);
193 :
194 0 : return smb_dos_err_name(ERRDOS, errnum);
195 : }
196 :
197 : /****************************************************************************
198 : return a SMB error class name as a string.
199 : ****************************************************************************/
200 0 : const char *smb_dos_err_class(uint8_t e_class)
201 : {
202 0 : char *result;
203 0 : int i;
204 :
205 0 : for (i=0;err_classes[i].e_class;i++) {
206 0 : if (err_classes[i].code == e_class) {
207 0 : return err_classes[i].e_class;
208 : }
209 : }
210 :
211 0 : result = talloc_asprintf(talloc_tos(), "Error: Unknown class (%d)",
212 : e_class);
213 0 : SMB_ASSERT(result != NULL);
214 0 : return result;
215 : }
216 :
217 : /*****************************************************************************
218 : map a unix errno to a win32 error
219 : *****************************************************************************/
220 0 : WERROR map_werror_from_unix(int error)
221 : {
222 0 : NTSTATUS status = map_nt_error_from_unix(error);
223 0 : return ntstatus_to_werror(status);
224 : }
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