1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
/* David Leonard <david.leonard@csee.uq.edu.au>, 1999. Public domain. */
/*
* errors that arise from ldap use
* $Id: errors.c,v 1.8 2002/02/09 15:04:23 stroeder Exp $
*
* Most errors become their own exception
*/
#include "common.h"
#include "errors.h"
/* the base exception class */
PyObject*
LDAPexception_class;
/* list of error objects */
#define NUM_LDAP_ERRORS LDAP_REFERRAL_LIMIT_EXCEEDED+1
static PyObject* errobjects[ NUM_LDAP_ERRORS ];
/* Convert a bare LDAP error number into an exception */
PyObject*
LDAPerr(int errnum)
{
if (errnum > 0 && errnum < NUM_LDAP_ERRORS)
PyErr_SetNone(errobjects[errnum]);
else
PyErr_SetObject(LDAPexception_class,
Py_BuildValue("{s:i}", "errnum", errnum));
return NULL;
}
/* Convert an LDAP error into an informative python exception */
PyObject*
LDAPerror( LDAP*l, char*msg )
{
if (l == NULL) {
PyErr_SetFromErrno( LDAPexception_class );
return NULL;
}
else {
int errnum;
PyObject *errobj;
PyObject *info;
PyObject *str;
char *matched, *error;
if (ldap_get_option(l, LDAP_OPT_ERROR_NUMBER, &errnum) < 0)
errobj = LDAPexception_class; /* unknown error XXX */
else
errobj = errobjects[errnum];
if (errnum == LDAP_NO_MEMORY)
return PyErr_NoMemory();
info = PyDict_New();
if (info == NULL)
return NULL;
str = PyString_FromString(ldap_err2string(errnum));
if (str)
PyDict_SetItemString( info, "desc", str );
Py_XDECREF(str);
if (ldap_get_option(l, LDAP_OPT_MATCHED_DN, &matched) >= 0
&& matched != NULL) {
if (*matched != '\0') {
str = PyString_FromString(matched);
if (str)
PyDict_SetItemString( info, "matched", str );
Py_XDECREF(str);
}
ldap_memfree(matched);
}
if (errnum == LDAP_REFERRAL) {
str = PyString_FromString(msg);
if (str)
PyDict_SetItemString( info, "info", str );
Py_XDECREF(str);
} else if (ldap_get_option(l, LDAP_OPT_ERROR_STRING, &error) >= 0
&& error != NULL) {
if (error != '\0') {
str = PyString_FromString(error);
if (str)
PyDict_SetItemString( info, "info", str );
Py_XDECREF(str);
}
ldap_memfree(error);
}
PyErr_SetObject( errobj, info );
Py_DECREF(info);
return NULL;
}
}
/* initialisation */
void
LDAPinit_errors( PyObject*d ) {
/* create the base exception class */
LDAPexception_class = PyErr_NewException("ldap.LDAPError",
NULL,
NULL);
PyDict_SetItemString( d, "LDAPError", LDAPexception_class );
/* XXX - backward compatibility with pre-1.8 */
PyDict_SetItemString( d, "error", LDAPexception_class );
Py_DECREF( LDAPexception_class );
/* create each LDAP error object */
# define seterrobj2(n,o) \
PyDict_SetItemString( d, #n, (errobjects[LDAP_##n] = o) )
# define seterrobj(n) { \
PyObject *e = PyErr_NewException("ldap." #n, \
LDAPexception_class, NULL); \
seterrobj2(n, e); \
Py_DECREF(e); \
}
# define seterrobjas(n,existing) \
seterrobj2( n, existing )
seterrobj(ADMINLIMIT_EXCEEDED);
seterrobj(AFFECTS_MULTIPLE_DSAS);
seterrobj(ALIAS_DEREF_PROBLEM);
seterrobj(ALIAS_PROBLEM);
seterrobj(ALREADY_EXISTS);
seterrobj(AUTH_UNKNOWN);
seterrobj(BUSY);
seterrobj(CLIENT_LOOP);
seterrobj(COMPARE_FALSE);
seterrobj(COMPARE_TRUE);
seterrobj(CONFIDENTIALITY_REQUIRED);
seterrobj(CONNECT_ERROR);
seterrobj(CONSTRAINT_VIOLATION);
seterrobj(CONTROL_NOT_FOUND);
seterrobj(DECODING_ERROR);
seterrobj(ENCODING_ERROR);
seterrobj(FILTER_ERROR);
seterrobj(INAPPROPRIATE_AUTH);
seterrobj(INAPPROPRIATE_MATCHING);
seterrobj(INSUFFICIENT_ACCESS);
seterrobj(INVALID_CREDENTIALS);
seterrobj(INVALID_DN_SYNTAX);
seterrobj(INVALID_SYNTAX);
seterrobj(IS_LEAF);
seterrobj(LOCAL_ERROR);
seterrobj(LOOP_DETECT);
seterrobj(MORE_RESULTS_TO_RETURN);
seterrobj(NAMING_VIOLATION);
seterrobj(NO_OBJECT_CLASS_MODS);
seterrobj(NOT_ALLOWED_ON_NONLEAF);
seterrobj(NOT_ALLOWED_ON_RDN);
seterrobj(NOT_SUPPORTED);
seterrobj(NO_MEMORY);
seterrobj(NO_OBJECT_CLASS_MODS);
seterrobj(NO_RESULTS_RETURNED);
seterrobj(NO_SUCH_ATTRIBUTE);
seterrobj(NO_SUCH_OBJECT);
seterrobj(OBJECT_CLASS_VIOLATION);
seterrobj(OPERATIONS_ERROR);
seterrobj(OTHER);
seterrobj(PARAM_ERROR);
seterrobj(PARTIAL_RESULTS);
seterrobj(PROTOCOL_ERROR);
seterrobj(REFERRAL);
seterrobj(REFERRAL_LIMIT_EXCEEDED);
seterrobj(RESULTS_TOO_LARGE);
seterrobj(SASL_BIND_IN_PROGRESS);
seterrobj(SERVER_DOWN);
seterrobj(SIZELIMIT_EXCEEDED);
#ifdef LDAP_STRONG_AUTH_NOT_SUPPORTED
seterrobj(STRONG_AUTH_NOT_SUPPORTED);
#endif
seterrobj(STRONG_AUTH_REQUIRED);
seterrobj(SUCCESS);
seterrobj(TIMELIMIT_EXCEEDED);
seterrobj(TIMEOUT);
seterrobj(TYPE_OR_VALUE_EXISTS);
seterrobj(UNAVAILABLE);
seterrobj(UNAVAILABLE_CRITICAL_EXTENSION);
seterrobj(UNDEFINED_TYPE);
seterrobj(UNWILLING_TO_PERFORM);
seterrobj(USER_CANCELLED);
}
|
