1/*
2  header for ads (active directory) library routines
3
4  basically this is a wrapper around ldap
5*/
6
7typedef struct {
8	void *ld; /* the active ldap structure */
9	struct in_addr ldap_ip; /* the ip of the active connection, if any */
10	time_t last_attempt; /* last attempt to reconnect */
11	int ldap_port;
12
13	/* info needed to find the server */
14	struct {
15		char *realm;
16		char *workgroup;
17		char *ldap_server;
18		char *ldap_uri;
19		int foreign; /* set to 1 if connecting to a foreign realm */
20	} server;
21
22	/* info needed to authenticate */
23	struct {
24		char *realm;
25		char *password;
26		char *user_name;
27		char *kdc_server;
28		unsigned flags;
29		int time_offset;
30	} auth;
31
32	/* info derived from the servers config */
33	struct {
34		char *realm;
35		char *bind_path;
36		char *ldap_server_name;
37		time_t current_time;
38	} config;
39} ADS_STRUCT;
40
41/* there are 5 possible types of errors the ads subsystem can produce */
42enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
43		     ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_ADS_ERROR_NT};
44
45typedef struct {
46	enum ads_error_type error_type;
47	union err_state{
48		int rc;
49		NTSTATUS nt_status;
50	} err;
51	/* For error_type = ENUM_ADS_ERROR_GSS minor_status describe GSS API error */
52	/* Where rc represents major_status of GSS API error */
53	int minor_status;
54} ADS_STATUS;
55
56#ifdef HAVE_ADS
57typedef LDAPMod **ADS_MODLIST;
58#else
59typedef void **ADS_MODLIST;
60#endif
61
62/* macros to simplify error returning */
63#define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
64#define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
65#define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
66#define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
67#define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
68#define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
69
70#define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
71#define ADS_SUCCESS ADS_ERROR(0)
72
73/* time between reconnect attempts */
74#define ADS_RECONNECT_TIME 5
75
76/* timeout on searches */
77#define ADS_SEARCH_TIMEOUT 10
78
79/* ldap control oids */
80#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
81#define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
82#define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
83#define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
84
85/* UserFlags for userAccountControl */
86#define UF_SCRIPT	 			0x00000001
87#define UF_ACCOUNTDISABLE			0x00000002
88#define UF_UNUSED_1	 			0x00000004
89#define UF_HOMEDIR_REQUIRED			0x00000008
90
91#define UF_LOCKOUT	 			0x00000010
92#define UF_PASSWD_NOTREQD 			0x00000020
93#define UF_PASSWD_CANT_CHANGE 			0x00000040
94#define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED	0x00000080
95
96#define UF_TEMP_DUPLICATE_ACCOUNT       	0x00000100
97#define UF_NORMAL_ACCOUNT               	0x00000200
98#define UF_UNUSED_2	 			0x00000400
99#define UF_INTERDOMAIN_TRUST_ACCOUNT    	0x00000800
100
101#define UF_WORKSTATION_TRUST_ACCOUNT    	0x00001000
102#define UF_SERVER_TRUST_ACCOUNT         	0x00002000
103#define UF_UNUSED_3	 			0x00004000
104#define UF_UNUSED_4	 			0x00008000
105
106#define UF_DONT_EXPIRE_PASSWD			0x00010000
107#define UF_MNS_LOGON_ACCOUNT			0x00020000
108#define UF_SMARTCARD_REQUIRED			0x00040000
109#define UF_TRUSTED_FOR_DELEGATION		0x00080000
110
111#define UF_NOT_DELEGATED			0x00100000
112#define UF_USE_DES_KEY_ONLY			0x00200000
113#define UF_DONT_REQUIRE_PREAUTH			0x00400000
114#define UF_UNUSED_5				0x00800000
115
116#define UF_UNUSED_6				0x01000000
117#define UF_UNUSED_7				0x02000000
118#define UF_UNUSED_8				0x04000000
119#define UF_UNUSED_9				0x08000000
120
121#define UF_UNUSED_10				0x10000000
122#define UF_UNUSED_11				0x20000000
123#define UF_UNUSED_12				0x40000000
124#define UF_UNUSED_13				0x80000000
125
126#define UF_MACHINE_ACCOUNT_MASK (\
127		UF_INTERDOMAIN_TRUST_ACCOUNT |\
128		UF_WORKSTATION_TRUST_ACCOUNT |\
129		UF_SERVER_TRUST_ACCOUNT \
130		)
131
132#define UF_ACCOUNT_TYPE_MASK (\
133		UF_TEMP_DUPLICATE_ACCOUNT |\
134		UF_NORMAL_ACCOUNT |\
135		UF_INTERDOMAIN_TRUST_ACCOUNT |\
136		UF_WORKSTATION_TRUST_ACCOUNT |\
137		UF_SERVER_TRUST_ACCOUNT \
138                )
139
140#define UF_SETTABLE_BITS (\
141		UF_SCRIPT |\
142		UF_ACCOUNTDISABLE |\
143		UF_HOMEDIR_REQUIRED  |\
144		UF_LOCKOUT |\
145		UF_PASSWD_NOTREQD |\
146		UF_PASSWD_CANT_CHANGE |\
147		UF_ACCOUNT_TYPE_MASK | \
148		UF_DONT_EXPIRE_PASSWD | \
149		UF_MNS_LOGON_ACCOUNT |\
150		UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
151		UF_SMARTCARD_REQUIRED |\
152		UF_TRUSTED_FOR_DELEGATION |\
153		UF_NOT_DELEGATED |\
154		UF_USE_DES_KEY_ONLY  |\
155		UF_DONT_REQUIRE_PREAUTH \
156		)
157
158/* sAMAccountType */
159#define ATYPE_NORMAL_ACCOUNT			0x30000000 /* 805306368 */
160#define ATYPE_WORKSTATION_TRUST			0x30000001 /* 805306369 */
161#define ATYPE_INTERDOMAIN_TRUST			0x30000002 /* 805306370 */
162#define ATYPE_SECURITY_GLOBAL_GROUP		0x10000000 /* 268435456 */
163#define ATYPE_DISTRIBUTION_GLOBAL_GROUP		0x10000001 /* 268435457 */
164#define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP 	ATYPE_DISTRIBUTION_GLOBAL_GROUP
165#define ATYPE_SECURITY_LOCAL_GROUP		0x20000000 /* 536870912 */
166#define ATYPE_DISTRIBUTION_LOCAL_GROUP		0x20000001 /* 536870913 */
167
168#define ATYPE_ACCOUNT		ATYPE_NORMAL_ACCOUNT 		/* 0x30000000 805306368 */
169#define ATYPE_GLOBAL_GROUP	ATYPE_SECURITY_GLOBAL_GROUP 	/* 0x10000000 268435456 */
170#define ATYPE_LOCAL_GROUP	ATYPE_SECURITY_LOCAL_GROUP 	/* 0x20000000 536870912 */
171
172/* groupType */
173#define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP	0x80000005	/* -2147483643 */
174#define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP	0x80000004	/* -2147483644 */
175#define GTYPE_SECURITY_GLOBAL_GROUP		0x80000002	/* -2147483646 */
176#define GTYPE_DISTRIBUTION_GLOBAL_GROUP		0x00000002	/* 2 */
177#define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP	0x00000004	/* 4 */
178#define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP	0x00000008	/* 8 */
179
180/* Mailslot or cldap getdcname response flags */
181#define ADS_PDC            0x00000001  /* DC is PDC */
182#define ADS_GC             0x00000004  /* DC is a GC of forest */
183#define ADS_LDAP           0x00000008  /* DC is an LDAP server */
184#define ADS_DS             0x00000010  /* DC supports DS */
185#define ADS_KDC            0x00000020  /* DC is running KDC */
186#define ADS_TIMESERV       0x00000040  /* DC is running time services */
187#define ADS_CLOSEST        0x00000080  /* DC is closest to client */
188#define ADS_WRITABLE       0x00000100  /* DC has writable DS */
189#define ADS_GOOD_TIMESERV  0x00000200  /* DC has hardware clock
190	  				 (and running time) */
191#define ADS_NDNC           0x00000400  /* DomainName is non-domain NC serviced
192	  				 by LDAP server */
193#define ADS_PINGS          0x0000FFFF  /* Ping response */
194#define ADS_DNS_CONTROLLER 0x20000000  /* DomainControllerName is a DNS name*/
195#define ADS_DNS_DOMAIN     0x40000000  /* DomainName is a DNS name */
196#define ADS_DNS_FOREST     0x80000000  /* DnsForestName is a DNS name */
197
198/* DomainCntrollerAddressType */
199#define ADS_INET_ADDRESS      0x00000001
200#define ADS_NETBIOS_ADDRESS   0x00000002
201
202
203/* ads auth control flags */
204#define ADS_AUTH_DISABLE_KERBEROS 0x01
205#define ADS_AUTH_NO_BIND          0x02
206#define ADS_AUTH_ANON_BIND        0x04
207#define ADS_AUTH_SIMPLE_BIND      0x08
208#define ADS_AUTH_ALLOW_NTLMSSP    0x10
209
210/* Kerberos environment variable names */
211#define KRB5_ENV_CCNAME "KRB5CCNAME"
212
213/* Heimdal uses a slightly different name */
214#if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
215#define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
216#endif
217
218/* The older versions of heimdal that don't have this
219   define don't seem to use it anyway.  I'm told they
220   always use a subkey */
221#ifndef HAVE_AP_OPTS_USE_SUBKEY
222#define AP_OPTS_USE_SUBKEY 0
223#endif
224