Fix coverity CID-602. Possible use of uninitialized var.
[Samba.git] / source / libsmb / doserr.c
blob7a7cceef2485d3ddf665cc66af9efc5d1b070a6c
1 /*
2 * Unix SMB/CIFS implementation.
3 * DOS error routines
4 * Copyright (C) Tim Potter 2002.
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 3 of the License, or
9 * (at your option) any later version.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 /* DOS error codes. please read doserr.h */
22 #include "includes.h"
24 typedef const struct {
25 const char *dos_errstr;
26 WERROR werror;
27 } werror_code_struct;
29 typedef const struct {
30 WERROR werror;
31 const char *friendly_errstr;
32 } werror_str_struct;
34 werror_code_struct dos_errs[] =
36 { "WERR_OK", WERR_OK },
37 { "WERR_GENERAL_FAILURE", WERR_GENERAL_FAILURE },
38 { "WERR_BADFILE", WERR_BADFILE },
39 { "WERR_ACCESS_DENIED", WERR_ACCESS_DENIED },
40 { "WERR_BADFID", WERR_BADFID },
41 { "WERR_BADFUNC", WERR_BADFUNC },
42 { "WERR_INSUFFICIENT_BUFFER", WERR_INSUFFICIENT_BUFFER },
43 { "WERR_SEM_TIMEOUT", WERR_SEM_TIMEOUT },
44 { "WERR_NO_SUCH_SHARE", WERR_NO_SUCH_SHARE },
45 { "WERR_ALREADY_EXISTS", WERR_ALREADY_EXISTS },
46 { "WERR_INVALID_PARAM", WERR_INVALID_PARAM },
47 { "WERR_NOT_SUPPORTED", WERR_NOT_SUPPORTED },
48 { "WERR_BAD_PASSWORD", WERR_BAD_PASSWORD },
49 { "WERR_NOMEM", WERR_NOMEM },
50 { "WERR_INVALID_NAME", WERR_INVALID_NAME },
51 { "WERR_UNKNOWN_LEVEL", WERR_UNKNOWN_LEVEL },
52 { "WERR_OBJECT_PATH_INVALID", WERR_OBJECT_PATH_INVALID },
53 { "WERR_NO_MORE_ITEMS", WERR_NO_MORE_ITEMS },
54 { "WERR_MORE_DATA", WERR_MORE_DATA },
55 { "WERR_UNKNOWN_PRINTER_DRIVER", WERR_UNKNOWN_PRINTER_DRIVER },
56 { "WERR_INVALID_PRINTER_NAME", WERR_INVALID_PRINTER_NAME },
57 { "WERR_PRINTER_ALREADY_EXISTS", WERR_PRINTER_ALREADY_EXISTS },
58 { "WERR_INVALID_DATATYPE", WERR_INVALID_DATATYPE },
59 { "WERR_INVALID_ENVIRONMENT", WERR_INVALID_ENVIRONMENT },
60 { "WERR_INVALID_FORM_NAME", WERR_INVALID_FORM_NAME },
61 { "WERR_INVALID_FORM_SIZE", WERR_INVALID_FORM_SIZE },
62 { "WERR_BUF_TOO_SMALL", WERR_BUF_TOO_SMALL },
63 { "WERR_JOB_NOT_FOUND", WERR_JOB_NOT_FOUND },
64 { "WERR_DEST_NOT_FOUND", WERR_DEST_NOT_FOUND },
65 { "WERR_NOT_LOCAL_DOMAIN", WERR_NOT_LOCAL_DOMAIN },
66 { "WERR_USER_EXISTS", WERR_USER_EXISTS },
67 { "WERR_NO_LOGON_SERVERS", WERR_NO_LOGON_SERVERS },
68 { "WERR_NO_SUCH_LOGON_SESSION", WERR_NO_SUCH_LOGON_SESSION },
69 { "WERR_USER_ALREADY_EXISTS", WERR_USER_ALREADY_EXISTS },
70 { "WERR_NO_SUCH_USER", WERR_NO_SUCH_USER },
71 { "WERR_PRINTER_DRIVER_IN_USE", WERR_PRINTER_DRIVER_IN_USE },
72 { "WERR_STATUS_MORE_ENTRIES ", WERR_STATUS_MORE_ENTRIES },
73 { "WERR_DFS_NO_SUCH_VOL", WERR_DFS_NO_SUCH_VOL },
74 { "WERR_DFS_NO_SUCH_SHARE", WERR_DFS_NO_SUCH_SHARE },
75 { "WERR_DFS_NO_SUCH_SERVER", WERR_DFS_NO_SUCH_SERVER },
76 { "WERR_DFS_INTERNAL_ERROR", WERR_DFS_INTERNAL_ERROR },
77 { "WERR_DFS_CANT_CREATE_JUNCT", WERR_DFS_CANT_CREATE_JUNCT },
78 { "WERR_INVALID_COMPUTER_NAME", WERR_INVALID_COMPUTER_NAME },
79 { "WERR_INVALID_DOMAINNAME", WERR_INVALID_DOMAINNAME },
80 { "WERR_MACHINE_LOCKED", WERR_MACHINE_LOCKED },
81 { "WERR_DC_NOT_FOUND", WERR_DC_NOT_FOUND },
82 { "WERR_SETUP_NOT_JOINED", WERR_SETUP_NOT_JOINED },
83 { "WERR_SETUP_ALREADY_JOINED", WERR_SETUP_ALREADY_JOINED },
84 { "WERR_SETUP_DOMAIN_CONTROLLER", WERR_SETUP_DOMAIN_CONTROLLER },
85 { "WERR_DEFAULT_JOIN_REQUIRED", WERR_DEFAULT_JOIN_REQUIRED },
86 { "WERR_DEVICE_NOT_AVAILABLE", WERR_DEVICE_NOT_AVAILABLE },
87 { "WERR_LOGON_FAILURE", WERR_LOGON_FAILURE },
88 { "WERR_PASSWORD_RESTRICTION", WERR_PASSWORD_RESTRICTION },
89 { "WERR_NO_SUCH_DOMAIN", WERR_NO_SUCH_DOMAIN },
90 { "WERR_NONE_MAPPED", WERR_NONE_MAPPED },
91 { "WERR_INVALID_SECURITY_DESCRIPTOR", WERR_INVALID_SECURITY_DESCRIPTOR },
92 { "WERR_INVALID_DOMAIN_STATE", WERR_INVALID_DOMAIN_STATE },
93 { "WERR_INVALID_DOMAIN_ROLE", WERR_INVALID_DOMAIN_ROLE },
94 { "WERR_TIME_SKEW", WERR_TIME_SKEW },
95 { "WERR_INVALID_OWNER", WERR_INVALID_OWNER },
96 { "WERR_SERVER_UNAVAILABLE", WERR_SERVER_UNAVAILABLE },
97 { "WERR_IO_PENDING", WERR_IO_PENDING },
98 { "WERR_INVALID_SERVICE_CONTROL", WERR_INVALID_SERVICE_CONTROL },
99 { "WERR_SERVICE_ALREADY_RUNNING", WERR_SERVICE_ALREADY_RUNNING },
100 { "WERR_NET_NAME_NOT_FOUND", WERR_NET_NAME_NOT_FOUND },
101 { "WERR_REG_CORRUPT", WERR_REG_CORRUPT },
102 { "WERR_REG_IO_FAILURE", WERR_REG_IO_FAILURE },
103 { "WERR_REG_FILE_INVALID", WERR_REG_FILE_INVALID },
104 { "WERR_NO_SUCH_SERVICE", WERR_NO_SUCH_SERVICE },
105 { "WERR_SERVICE_DISABLED", WERR_SERVICE_DISABLED },
106 { "WERR_SERVICE_NEVER_STARTED", WERR_SERVICE_NEVER_STARTED },
107 { "WERR_CAN_NOT_COMPLETE", WERR_CAN_NOT_COMPLETE},
108 { "WERR_INVALID_FLAGS", WERR_INVALID_FLAGS},
109 { "WERR_PASSWORD_MUST_CHANGE", WERR_PASSWORD_MUST_CHANGE },
110 { "WERR_DOMAIN_CONTROLLER_NOT_FOUND", WERR_DOMAIN_CONTROLLER_NOT_FOUND },
111 { "WERR_ACCOUNT_LOCKED_OUT", WERR_ACCOUNT_LOCKED_OUT },
112 { NULL, W_ERROR(0) }
115 werror_str_struct dos_err_strs[] = {
116 { WERR_OK, "Success" },
117 { WERR_ACCESS_DENIED, "Access is denied" },
118 { WERR_INVALID_PARAM, "Invalid parameter" },
119 { WERR_NOT_SUPPORTED, "Not supported" },
120 { WERR_BAD_PASSWORD, "A bad password was supplied" },
121 { WERR_NOMEM, "Out of memory" },
122 { WERR_NO_LOGON_SERVERS, "No logon servers found" },
123 { WERR_NO_SUCH_LOGON_SESSION, "No such logon session" },
124 { WERR_DOMAIN_CONTROLLER_NOT_FOUND, "A domain controller could not be found" },
125 { WERR_DC_NOT_FOUND, "A domain controller could not be found" },
126 { WERR_SETUP_NOT_JOINED, "Join failed" },
127 { WERR_SETUP_ALREADY_JOINED, "Machine is already joined" },
128 { WERR_SETUP_DOMAIN_CONTROLLER, "Machine is a Domain Controller" },
129 { WERR_LOGON_FAILURE, "Invalid logon credentials" },
130 { WERR_USER_EXISTS, "User account already exists" },
131 { WERR_PASSWORD_MUST_CHANGE, "The password must be changed" },
132 { WERR_ACCOUNT_LOCKED_OUT, "Account locked out" },
133 { WERR_TIME_SKEW, "Time difference between client and server" },
134 { WERR_USER_ALREADY_EXISTS, "User already exists" },
135 { WERR_PASSWORD_RESTRICTION, "Password does not meet restrictions" },
136 { WERR_NONE_MAPPED, "Could not map names to SIDs" },
137 { WERR_NO_SUCH_USER, "No such User" },
140 /*****************************************************************************
141 Returns a DOS error message. not amazingly helpful, but better than a number.
142 *****************************************************************************/
144 const char *dos_errstr(WERROR werror)
146 char *result;
147 int idx = 0;
149 while (dos_errs[idx].dos_errstr != NULL) {
150 if (W_ERROR_V(dos_errs[idx].werror) ==
151 W_ERROR_V(werror))
152 return dos_errs[idx].dos_errstr;
153 idx++;
156 result = talloc_asprintf(talloc_tos(), "DOS code 0x%08x",
157 W_ERROR_V(werror));
158 SMB_ASSERT(result != NULL);
159 return result;
162 /*****************************************************************************
163 Get friendly error string for WERRORs
164 *****************************************************************************/
166 const char *get_friendly_werror_msg(WERROR werror)
168 int i = 0;
170 for (i = 0; i < ARRAY_SIZE(dos_err_strs); i++) {
171 if (W_ERROR_V(dos_err_strs[i].werror) ==
172 W_ERROR_V(werror)) {
173 return dos_err_strs[i].friendly_errstr;
177 return dos_errstr(werror);
180 /* compat function for samba4 */
181 const char *win_errstr(WERROR werror)
183 return dos_errstr(werror);