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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
|
/*
header for ads (active directory) library routines
basically this is a wrapper around ldap
*/
enum wb_posix_mapping {
WB_POSIX_MAP_TEMPLATE = 0,
WB_POSIX_MAP_SFU = 1,
WB_POSIX_MAP_RFC2307 = 2,
WB_POSIX_MAP_UNIXINFO = 3
};
typedef struct {
void *ld; /* the active ldap structure */
struct in_addr ldap_ip; /* the ip of the active connection, if any */
time_t last_attempt; /* last attempt to reconnect */
int ldap_port;
int is_mine; /* do I own this structure's memory? */
/* info needed to find the server */
struct {
char *realm;
char *workgroup;
char *ldap_server;
int foreign; /* set to 1 if connecting to a foreign realm */
} server;
/* info needed to authenticate */
struct {
char *realm;
char *password;
char *user_name;
char *kdc_server;
unsigned flags;
int time_offset;
time_t expire;
time_t renewable;
} auth;
/* info derived from the servers config */
struct {
char *realm;
char *bind_path;
char *ldap_server_name;
time_t current_time;
} config;
/* info derived from the servers schema */
struct {
enum wb_posix_mapping map_type;
char *posix_homedir_attr;
char *posix_shell_attr;
char *posix_uidnumber_attr;
char *posix_gidnumber_attr;
char *posix_gecos_attr;
} schema;
} ADS_STRUCT;
/* there are 5 possible types of errors the ads subsystem can produce */
enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_ADS_ERROR_NT};
typedef struct {
enum ads_error_type error_type;
union err_state{
int rc;
NTSTATUS nt_status;
} err;
/* For error_type = ENUM_ADS_ERROR_GSS minor_status describe GSS API error */
/* Where rc represents major_status of GSS API error */
int minor_status;
} ADS_STATUS;
#ifdef HAVE_ADS
typedef LDAPMod **ADS_MODLIST;
#else
typedef void **ADS_MODLIST;
#endif
/* macros to simplify error returning */
#define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
#define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
#define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
#define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
#define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
#define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
#define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
#define ADS_SUCCESS ADS_ERROR(0)
#define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
if (!(x)) {\
return ADS_ERROR(LDAP_NO_MEMORY);\
}\
} while (0)
/* time between reconnect attempts */
#define ADS_RECONNECT_TIME 5
/* ldap control oids */
#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
#define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
#define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
#define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
#define ADS_ASQ_OID "1.2.840.113556.1.4.1504"
#define ADS_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
/* ldap attribute oids (Services for Unix) */
#define ADS_ATTR_SFU_UIDNUMBER_OID "1.2.840.113556.1.6.18.1.310"
#define ADS_ATTR_SFU_GIDNUMBER_OID "1.2.840.113556.1.6.18.1.311"
#define ADS_ATTR_SFU_HOMEDIR_OID "1.2.840.113556.1.6.18.1.344"
#define ADS_ATTR_SFU_SHELL_OID "1.2.840.113556.1.6.18.1.312"
#define ADS_ATTR_SFU_GECOS_OID "1.2.840.113556.1.6.18.1.337"
/* ldap attribute oids (RFC2307) */
#define ADS_ATTR_RFC2307_UIDNUMBER_OID "1.3.6.1.1.1.1.0"
#define ADS_ATTR_RFC2307_GIDNUMBER_OID "1.3.6.1.1.1.1.1"
#define ADS_ATTR_RFC2307_HOMEDIR_OID "1.3.6.1.1.1.1.3"
#define ADS_ATTR_RFC2307_SHELL_OID "1.3.6.1.1.1.1.4"
#define ADS_ATTR_RFC2307_GECOS_OID "1.3.6.1.1.1.1.2"
/* ldap bitwise searches */
#define ADS_LDAP_MATCHING_RULE_BIT_AND "1.2.840.113556.1.4.803"
#define ADS_LDAP_MATCHING_RULE_BIT_OR "1.2.840.113556.1.4.804"
/* UserFlags for userAccountControl */
#define UF_SCRIPT 0x00000001
#define UF_ACCOUNTDISABLE 0x00000002
#define UF_UNUSED_1 0x00000004
#define UF_HOMEDIR_REQUIRED 0x00000008
#define UF_LOCKOUT 0x00000010
#define UF_PASSWD_NOTREQD 0x00000020
#define UF_PASSWD_CANT_CHANGE 0x00000040
#define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED 0x00000080
#define UF_TEMP_DUPLICATE_ACCOUNT 0x00000100
#define UF_NORMAL_ACCOUNT 0x00000200
#define UF_UNUSED_2 0x00000400
#define UF_INTERDOMAIN_TRUST_ACCOUNT 0x00000800
#define UF_WORKSTATION_TRUST_ACCOUNT 0x00001000
#define UF_SERVER_TRUST_ACCOUNT 0x00002000
#define UF_UNUSED_3 0x00004000
#define UF_UNUSED_4 0x00008000
#define UF_DONT_EXPIRE_PASSWD 0x00010000
#define UF_MNS_LOGON_ACCOUNT 0x00020000
#define UF_SMARTCARD_REQUIRED 0x00040000
#define UF_TRUSTED_FOR_DELEGATION 0x00080000
#define UF_NOT_DELEGATED 0x00100000
#define UF_USE_DES_KEY_ONLY 0x00200000
#define UF_DONT_REQUIRE_PREAUTH 0x00400000
#define UF_PASSWORD_EXPIRED 0x00800000
#define UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION 0x01000000
#define UF_NO_AUTH_DATA_REQUIRED 0x02000000
#define UF_UNUSED_8 0x04000000
#define UF_UNUSED_9 0x08000000
#define UF_UNUSED_10 0x10000000
#define UF_UNUSED_11 0x20000000
#define UF_UNUSED_12 0x40000000
#define UF_UNUSED_13 0x80000000
#define UF_MACHINE_ACCOUNT_MASK (\
UF_INTERDOMAIN_TRUST_ACCOUNT |\
UF_WORKSTATION_TRUST_ACCOUNT |\
UF_SERVER_TRUST_ACCOUNT \
)
#define UF_ACCOUNT_TYPE_MASK (\
UF_TEMP_DUPLICATE_ACCOUNT |\
UF_NORMAL_ACCOUNT |\
UF_INTERDOMAIN_TRUST_ACCOUNT |\
UF_WORKSTATION_TRUST_ACCOUNT |\
UF_SERVER_TRUST_ACCOUNT \
)
#define UF_SETTABLE_BITS (\
UF_SCRIPT |\
UF_ACCOUNTDISABLE |\
UF_HOMEDIR_REQUIRED |\
UF_LOCKOUT |\
UF_PASSWD_NOTREQD |\
UF_PASSWD_CANT_CHANGE |\
UF_ACCOUNT_TYPE_MASK | \
UF_DONT_EXPIRE_PASSWD | \
UF_MNS_LOGON_ACCOUNT |\
UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
UF_SMARTCARD_REQUIRED |\
UF_TRUSTED_FOR_DELEGATION |\
UF_NOT_DELEGATED |\
UF_USE_DES_KEY_ONLY |\
UF_DONT_REQUIRE_PREAUTH \
)
/* sAMAccountType */
#define ATYPE_NORMAL_ACCOUNT 0x30000000 /* 805306368 */
#define ATYPE_WORKSTATION_TRUST 0x30000001 /* 805306369 */
#define ATYPE_INTERDOMAIN_TRUST 0x30000002 /* 805306370 */
#define ATYPE_SECURITY_GLOBAL_GROUP 0x10000000 /* 268435456 */
#define ATYPE_DISTRIBUTION_GLOBAL_GROUP 0x10000001 /* 268435457 */
#define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP ATYPE_DISTRIBUTION_GLOBAL_GROUP
#define ATYPE_SECURITY_LOCAL_GROUP 0x20000000 /* 536870912 */
#define ATYPE_DISTRIBUTION_LOCAL_GROUP 0x20000001 /* 536870913 */
#define ATYPE_ACCOUNT ATYPE_NORMAL_ACCOUNT /* 0x30000000 805306368 */
#define ATYPE_GLOBAL_GROUP ATYPE_SECURITY_GLOBAL_GROUP /* 0x10000000 268435456 */
#define ATYPE_LOCAL_GROUP ATYPE_SECURITY_LOCAL_GROUP /* 0x20000000 536870912 */
/* groupType */
#define GROUP_TYPE_BUILTIN_LOCAL_GROUP 0x00000001
#define GROUP_TYPE_ACCOUNT_GROUP 0x00000002
#define GROUP_TYPE_RESOURCE_GROUP 0x00000004
#define GROUP_TYPE_UNIVERSAL_GROUP 0x00000008
#define GROUP_TYPE_APP_BASIC_GROUP 0x00000010
#define GROUP_TYPE_APP_QUERY_GROUP 0x00000020
#define GROUP_TYPE_SECURITY_ENABLED 0x80000000
#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP ( /* 0x80000005 -2147483643 */ \
GROUP_TYPE_BUILTIN_LOCAL_GROUP| \
GROUP_TYPE_RESOURCE_GROUP| \
GROUP_TYPE_SECURITY_ENABLED \
)
#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP ( /* 0x80000004 -2147483644 */ \
GROUP_TYPE_RESOURCE_GROUP| \
GROUP_TYPE_SECURITY_ENABLED \
)
#define GTYPE_SECURITY_GLOBAL_GROUP ( /* 0x80000002 -2147483646 */ \
GROUP_TYPE_ACCOUNT_GROUP| \
GROUP_TYPE_SECURITY_ENABLED \
)
#define GTYPE_DISTRIBUTION_GLOBAL_GROUP 0x00000002 /* 2 */
#define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP 0x00000004 /* 4 */
#define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP 0x00000008 /* 8 */
#define ADS_PINGS 0x0000FFFF /* Ping response */
#define ADS_DNS_CONTROLLER 0x20000000 /* DomainControllerName is a DNS name*/
#define ADS_DNS_DOMAIN 0x40000000 /* DomainName is a DNS name */
#define ADS_DNS_FOREST 0x80000000 /* DnsForestName is a DNS name */
/* DomainCntrollerAddressType */
#define ADS_INET_ADDRESS 0x00000001
#define ADS_NETBIOS_ADDRESS 0x00000002
/* ads auth control flags */
#define ADS_AUTH_DISABLE_KERBEROS 0x01
#define ADS_AUTH_NO_BIND 0x02
#define ADS_AUTH_ANON_BIND 0x04
#define ADS_AUTH_SIMPLE_BIND 0x08
#define ADS_AUTH_ALLOW_NTLMSSP 0x10
/* Kerberos environment variable names */
#define KRB5_ENV_CCNAME "KRB5CCNAME"
/* Heimdal uses a slightly different name */
#if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
#define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
#endif
/* The older versions of heimdal that don't have this
define don't seem to use it anyway. I'm told they
always use a subkey */
#ifndef HAVE_AP_OPTS_USE_SUBKEY
#define AP_OPTS_USE_SUBKEY 0
#endif
#define WELL_KNOWN_GUID_COMPUTERS "AA312825768811D1ADED00C04FD8D5CD"
#define WELL_KNOWN_GUID_USERS "A9D1CA15768811D1ADED00C04FD8D5CD"
#ifndef KRB5_ADDR_NETBIOS
#define KRB5_ADDR_NETBIOS 0x14
#endif
#ifdef HAVE_KRB5
typedef struct {
#if defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) /* MIT */
krb5_address **addrs;
#elif defined(HAVE_KRB5_ADDRESSES) /* Heimdal */
krb5_addresses *addrs;
#else
#error UNKNOWN_KRB5_ADDRESS_TYPE
#endif
} smb_krb5_addresses;
#endif
enum ads_extended_dn_flags {
ADS_EXTENDED_DN_HEX_STRING = 0,
ADS_EXTENDED_DN_STRING = 1 /* not supported on win2k */
};
/* this is probably not very well suited to pass other controls generically but
* is good enough for the extended dn control where it is only used for atm */
typedef struct {
const char *control;
int val;
int critical;
} ads_control;
|
