xref: /plan9/sys/src/cmd/cifs/doserrstr.c (revision 671dfc474d1a5bcbeda8be1356d2abfa05b91489)
1 #include <u.h>
2 #include <libc.h>
3 
4 /*
5  * This file is derrived from nterr.h in the samba distribution
6  */
7 
8 /*
9    Unix SMB/CIFS implementation.
10    DOS error code constants
11    Copyright (C) Andrew Tridgell              1992-2000
12    Copyright (C) John H Terpstra              1996-2000
13    Copyright (C) Luke Kenneth Casson Leighton 1996-2000
14    Copyright (C) Paul Ashton                  1998-2000
15 
16    This program is free software; you can redistribute it and/or modify
17    it under the terms of the GNU General Public License as published by
18    the Free Software Foundation; either version 2 of the License, or
19    (at your option) any later version.
20 
21    This program is distributed in the hope that it will be useful,
22    but WITHOUT ANY WARRANTY; without even the implied warranty of
23    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
24    GNU General Public License for more details.
25 
26    You should have received a copy of the GNU General Public License
27    along with this program; if not, write to the Free Software
28    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29  */
30 
31 
32 static struct {
33 	int	err;
34 	char	*msg;
35 } DOSerrs[] = {
36 	/* smb x/open error codes for the errdos error class */
37 	{ (0<<16)|1,	"no error" },
38 	{ (1<<16)|1,	"invalid function" },
39 	{ (2<<16)|1,	"file not found" },
40 	{ (3<<16)|1,	"directory not found" },
41 	{ (4<<16)|1,	"too many open files" },
42 	{ (5<<16)|1,	"access denied" },
43 	{ (6<<16)|1,	"invalid fid" },
44 	{ (7<<16)|1,	"memory control blocks destroyed." },
45 	{ (8<<16)|1,	"out of memory" },
46 	{ (9<<16)|1,	"invalid memory block address" },
47 	{ (10<<16)|1,	"invalid environment" },
48 	{ (12<<16)|1,	"invalid open mode" },
49 	{ (13<<16)|1,	"invalid data (only from ioctl call)" },
50 	{ (14<<16)|1,	"reserved" },
51 	{ (15<<16)|1,	"invalid drive" },
52 	{ (16<<16)|1,	"attempt to delete current directory" },
53 	{ (17<<16)|1,	"rename/move across filesystems" },
54 	{ (18<<16)|1,	"no more files found" },
55 	{ (31<<16)|1,	"general failure" },
56 	{ (32<<16)|1,	"share mode conflict with open mode" },
57 	{ (33<<16)|1,	"lock conflicts" },
58 	{ (50<<16)|1,	"request unsupported" },
59 	{ (64<<16)|1,	"network name not available" },
60 	{ (66<<16)|1,	"ipc unsupported (guess)" },
61 	{ (67<<16)|1,	"invalid share name" },
62 	{ (80<<16)|1,	"file already exists" },
63 	{ (87<<16)|1,	"invalid paramater" },
64 	{ (110<<16)|1,	"cannot open" },
65 	{ (122<<16)|1,  "insufficent buffer" },
66 	{ (123<<16)|1,	"invalid name" },
67 	{ (124<<16)|1,	"unknown level" },
68 	{ (158<<16)|1,	"this region already locked" },
69 
70 	{ (183<<16)|1,	"rename failed" },
71 
72 	{ (230<<16)|1,	"named pipe invalid" },
73 	{ (231<<16)|1,	"pipe busy" },
74 	{ (232<<16)|1,	"close in progress" },
75 	{ (233<<16)|1,	"no reader of named pipe" },
76 	{ (234<<16)|1,	"more data to be returned" },
77 	{ (259<<16)|1,	"no more items" },
78 	{ (267<<16)|1,	"invalid directory name in a path" },
79 	{ (282<<16)|1,	"extended attributes" },
80 	{ (1326<<16)|1,	"authentication failed" },
81 	{ (2123<<16)|1,	"buffer too small" },
82 	{ (2142<<16)|1,	"unknown ipc" },
83 	{ (2151<<16)|1,	"no such print job" },
84 	{ (2455<<16)|1,	"invalid group" },
85 
86 	/* Error codes for the ERRSRV class */
87 	{ (1<<16)|2,	"non specific error" },
88 	{ (2<<16)|2,	"bad password" },
89 	{ (3<<16)|2,	"reserved" },
90 	{ (4<<16)|2,	"permission denied" },
91 	{ (5<<16)|2,	"tid invalid" },
92 	{ (6<<16)|2,	"invalid server name" },
93 	{ (7<<16)|2,	"invalid device" },
94 	{ (22<<16)|2,	"unknown smb" },
95 	{ (49<<16)|2,	"print queue full" },
96 	{ (50<<16)|2,	"queued item too big" },
97 	{ (52<<16)|2,	"fid invalid in print file" },
98 	{ (64<<16)|2,	"unrecognised command" },
99 	{ (65<<16)|2,	"smb server internal error" },
100 	{ (67<<16)|2,	"fid/pathname invalid" },
101 	{ (68<<16)|2,	"reserved 68" },
102 	{ (69<<16)|2,	"access is invalid" },
103 	{ (70<<16)|2,	"reserved 70" },
104 	{ (71<<16)|2,	"attribute mode invalid" },
105 	{ (81<<16)|2,	"message server paused" },
106 	{ (82<<16)|2,	"not receiving messages" },
107 	{ (83<<16)|2,	"no room for message" },
108 	{ (87<<16)|2,	"too many remote usernames" },
109 	{ (88<<16)|2,	"operation timed out" },
110 	{ (89<<16)|2,	"no resources" },
111 	{ (90<<16)|2,	"too many userids" },
112 	{ (91<<16)|2,	"bad userid" },
113 	{ (250<<16)|2,	"retry with mpx mode" },
114 	{ (251<<16)|2,	"retry with standard mode" },
115 	{ (252<<16)|2,	"resume mpx mode" },
116 	{ (0xffff<<16)|2, "function not supported" },
117 
118 	/* Error codes for the ERRHRD class */
119 	{ (19<<16)|3,	"read only media" },
120 	{ (20<<16)|3,	"unknown device" },
121 	{ (21<<16)|3,	"drive not ready" },
122 	{ (22<<16)|3,	"unknown command" },
123 	{ (23<<16)|3,	"data (CRC) error" },
124 	{ (24<<16)|3,	"bad request length" },
125 	{ (25<<16)|3,	"seek failed" },
126 	{ (26<<16)|3,	"bad media" },
127 	{ (27<<16)|3,	"bad sector" },
128 	{ (28<<16)|3,	"no paper" },
129 	{ (29<<16)|3,	"write fault" },
130 	{ (30<<16)|3,	"read fault" },
131 	{ (31<<16)|3,	"general hardware failure" },
132 	{ (34<<16)|3,	"wrong disk" },
133 	{ (35<<16)|3,	"FCB unavailable" },
134 	{ (36<<16)|3,	"share buffer exceeded" },
135 	{ (39<<16)|3,	"disk full" },
136 
137 };
138 
139 char *
doserrstr(uint err)140 doserrstr(uint err)
141 {
142 	int i, match;
143 	char *class;
144 	static char buf[0xff];
145 
146 	switch(err & 0xff){
147  	case 1:
148 		class = "dos";
149 		break;
150 	case 2:
151 		class = "network";
152 		break;
153 	case 3:
154 		class = "hardware";
155 		break;
156 	case 4:
157 		class = "Xos";
158 		break;
159 	case 0xe1:
160 		class = "mx1";
161 		break;
162 	case 0xe2:
163 		class = "mx2";
164 		break;
165 	case 0xe3:
166 		class = "mx3";
167 		break;
168 	case 0xff:
169 		class = "packet";
170 		break;
171 	default:
172 		class = "unknown";
173 		break;
174 	}
175 
176 	match = -1;
177 	for(i = 0; i < nelem(DOSerrs); i++)
178 		if(DOSerrs[i].err == err)
179 			match = i;
180 
181 	if(match != -1)
182 		snprint(buf, sizeof(buf), "%s, %s", class, DOSerrs[match].msg);
183 	else
184 		snprint(buf, sizeof(buf), "%s, %ud/0x%ux - unknown error",
185 			class, err >> 16, err >> 16);
186 	return buf;
187 }
188