smb-errors.c
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1/*
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9/* UNIX SMBlib NetBIOS implementation
10
11 Version 1.0
12 SMBlib Error values etc ...
13
14 Copyright (C) Richard Sharpe, Andrew Tridgell, and Merik Karman, 1996
15*/
16
17/*
18 This program is free software; you can redistribute it and/or modify
19 it under the terms of the GNU General Public License as published by
20 the Free Software Foundation; either version 2 of the License, or
21 (at your option) any later version.
22
23 This program is distributed in the hope that it will be useful,
24 but WITHOUT ANY WARRANTY; without even the implied warranty of
25 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
26 GNU General Public License for more details.
27
28 You should have received a copy of the GNU General Public License
29 along with this program; if not, write to the Free Software
30 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
31*/
32
33/* This code ripped out of smbclient, where it was attributed to Merik */
34/* Karman merik@blackadder.dsh.oz.au */
35/* Modified by Richard Sharpe to try to make it more bullit proof and */
36/* ensure we don't overwrite strings when not passed enough space. Also */
37/* added code to say unknown error codes if we see any */
38
39#include "squid.h"
40
41typedef struct {
42 char *name;
43 int code;
44 char *message;
46
47/* Dos Error Messages */
49 {"ERRbadfunc",1,"Invalid function."},
50 {"ERRbadfile",2,"File not found."},
51 {"ERRbadpath",3,"Directory invalid."},
52 {"ERRnofids",4,"No file descriptors available"},
53 {"ERRnoaccess",5,"Access denied."},
54 {"ERRbadfid",6,"Invalid file handle."},
55 {"ERRbadmcb",7,"Memory control blocks destroyed."},
56 {"ERRnomem",8,"Insufficient server memory to perform the requested function."}
57 ,
58 {"ERRbadmem",9,"Invalid memory block address."},
59 {"ERRbadenv",10,"Invalid environment."},
60 {"ERRbadformat",11,"Invalid format."},
61 {"ERRbadaccess",12,"Invalid open mode."},
62 {"ERRbaddata",13,"Invalid data."},
63 {"ERR",14,"reserved."},
64 {"ERRbaddrive",15,"Invalid drive specified."},
65 {"ERRremcd",16,"A Delete Directory request attempted to remove the server's current directory."},
66 {"ERRdiffdevice",17,"Not same device."},
67 {"ERRnofiles",18,"A File Search command can find no more files matching the specified criteria."},
68 {"ERRbadshare",32,"The sharing mode specified for an Open conflicts with existing FIDs on the file."},
69 {"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."},
70 {"ERRbaddevtyp",66,"The device type is incorrect for a tree connect."},
71 {"ERRbadnetnam",67,"The network name is incorrect or inappropriate."},
72 {"ERRfilexists",80,"The file named in a Create Directory, Make New File or Link request already exists."},
73 {"ERRbadpipe",230,"Pipe invalid."},
74 {"ERRpipebusy",231,"All instances of the requested pipe are busy."},
75 {"ERRpipeclosing",232,"Pipe close in progress."},
76 {"ERRnotconnected",233,"No process on other end of pipe."},
77 {"ERRmoredata",234,"There is more data to be returned."},
78 {"ERRinvapi", 2142, "The API is invalid."},
79 {NULL,-1,NULL}
80};
81
82/* Server Error Messages */
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,"Network access denied. 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 {"ERRpwdexp",2242,"Password has expired."},
116 {"ERRnosupport",0xFFFF,"Function not supported."},
117 {NULL,-1,NULL}
118};
119
120/* Hard Error Messages */
122 {"ERRnowrite",19,"Attempt to write on write-protected diskette."},
123 {"ERRbadunit",20,"Unknown unit."},
124 {"ERRnotready",21,"Drive not ready."},
125 {"ERRbadcmd",22,"Unknown command."},
126 {"ERRdata",23,"Data error (CRC)."},
127 {"ERRbadreq",24,"Bad request structure length."},
128 {"ERRseek",25,"Seek error."},
129 {"ERRbadmedia",26,"Unknown media type."},
130 {"ERRbadsector",27,"Sector not found."},
131 {"ERRnopaper",28,"Printer out of paper."},
132 {"ERRwrite",29,"Write fault."},
133 {"ERRread",30,"Read fault."},
134 {"ERRgeneral",31,"General failure."},
135 {"ERRbadshare",32,"A open conflicts with an existing open."},
136 {"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."},
137 {"ERRwrongdisk",34,"The wrong disk was found in a drive."},
138 {"ERRFCBUnavail",35,"No FCBs are available to process request."},
139 {"ERRsharebufexc",36,"A sharing buffer has been exceeded."},
140 {"ERRdiskfull",39,"The disk is full."},
141 {NULL,-1,NULL}
142};
143
144struct {
145 int code;
146 char *class;
148} err_classes[] = {
149 {0,"SUCCESS",NULL},
150 {0x01,"ERRDOS",dos_msgs},
151 {0x02,"ERRSRV",server_msgs},
152 {0x03,"ERRHRD",hard_msgs},
153 {0x04,"ERRXOS",NULL},
154 {0xE1,"ERRRMX1",NULL},
155 {0xE2,"ERRRMX2",NULL},
156 {0xE3,"ERRRMX3",NULL},
157 {0xFF,"ERRCMD",NULL},
158 {-1,NULL,NULL}
160
161/* Return in the string an error message after decoding the class and code */
162
163int SMB_Get_SMB_Error_Msg(int err_class, int err_code, char *msg_buf, int len)
164
165{
166 int i,j;
167 char internal_buf[80];
168
169 for (i=0; err_classes[i].class; i++)
170
171 if (err_classes[i].code == err_class) {
172
173 if (err_classes[i].err_msgs) {
174
175 err_code_struct *err = err_classes[i].err_msgs;
176
177 for (j=0; err[j].name; j++)
178
179 if (err_code == err[j].code) {
180
181 /* Put together the message */
182
183 strncpy(msg_buf, err_classes[i].class, len);
184 strncat(msg_buf, " - ", len - strlen(msg_buf));
185 strncat(msg_buf, err[j].name, len - strlen(msg_buf));
186 strncat(msg_buf, " (", len - strlen(msg_buf));
187 strncat(msg_buf, err[j].message, len - strlen(msg_buf));
188 strncat(msg_buf, ").", len - strlen(msg_buf));
189
190 return(strlen(msg_buf));
191 }
192
193 /* We only get here if the error code is one we don't know about */
194 /* Just print out the code etc ... */
195
196 strncpy(msg_buf, err_classes[i].class, len);
197 strncat(msg_buf, " - ", len - strlen(msg_buf));
198 snprintf(internal_buf, sizeof(internal_buf)-1, "%d", err_code);
199 strncat(msg_buf, internal_buf, len - strlen(msg_buf));
200 strncat(msg_buf, " (Unknown error code).", len - strlen(msg_buf));
201
202 return(strlen(msg_buf));
203
204 } else {
205
206 strncpy(msg_buf, err_classes[i].class, len);
207 strncat(msg_buf, " - ", len - strlen(msg_buf));
208 snprintf(internal_buf, sizeof(internal_buf)-1, "%d", err_code);
209 strncat(msg_buf, internal_buf, len - strlen(msg_buf));
210
211 return(strlen(msg_buf));
212
213 }
214
215 }
216
217 /* If we get here, we did not recognize the error class */
218
219 snprintf(internal_buf, sizeof(internal_buf)-1, "%d", err_class);
220 strncat(msg_buf, internal_buf, len - strlen(msg_buf));
221 strncat(msg_buf, " (Unknown Error Class) - ", len - strlen(msg_buf));
222 snprintf(internal_buf, sizeof(internal_buf)-1, "%d", err_code);
223 strncat(msg_buf, internal_buf, len - strlen(msg_buf));
224 strncat(msg_buf, "(error code).", len - strlen(msg_buf));
225
226 return(strlen(msg_buf));
227
228}
229
err_code_struct * err_msgs
Definition: smb-errors.c:147
err_code_struct hard_msgs[]
Definition: smb-errors.c:121
err_code_struct server_msgs[]
Definition: smb-errors.c:83
int code
Definition: smb-errors.c:145
int SMB_Get_SMB_Error_Msg(int err_class, int err_code, char *msg_buf, int len)
Definition: smb-errors.c:163
err_code_struct dos_msgs[]
Definition: smb-errors.c:48
struct @22 err_classes[]
char * message
Definition: smb-errors.c:44
#define NULL
Definition: types.h:166

 

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