source/include/ads.h

   1 #ifndef _INCLUDE_ADS_H_
   2 #define _INCLUDE_ADS_H_
   3 /*
   4   header for ads (active directory) library routines
   5
   6   basically this is a wrapper around ldap
   7 */
   8
   9 enum wb_posix_mapping {
  10         WB_POSIX_MAP_UNKNOWN    = -1,
  11         WB_POSIX_MAP_TEMPLATE   = 0,
  12         WB_POSIX_MAP_SFU        = 1,
  13         WB_POSIX_MAP_SFU20      = 2,
  14         WB_POSIX_MAP_RFC2307    = 3,
  15         WB_POSIX_MAP_UNIXINFO   = 4
  16 };
  17
  18 typedef struct {
  19         int is_mine;    /* do I own this structure's memory? */
  20
  21         /* info needed to find the server */
  22         struct {
  23                 char *realm;
  24                 char *workgroup;
  25                 char *ldap_server;
  26                 int foreign; /* set to 1 if connecting to a foreign realm */
  27         } server;
  28
  29         /* info needed to authenticate */
  30         struct {
  31                 char *realm;
  32                 char *password;
  33                 char *user_name;
  34                 char *kdc_server;
  35                 unsigned flags;
  36                 int time_offset;
  37                 time_t tgt_expire;
  38                 time_t tgs_expire;
  39                 time_t renewable;
  40         } auth;
  41
  42         /* info derived from the servers config */
  43         struct {
  44                 uint32 flags; /* cldap flags identifying the services. */
  45                 char *realm;
  46                 char *bind_path;
  47                 char *ldap_server_name;
  48                 char *server_site_name;
  49                 char *client_site_name;
  50                 time_t current_time;
  51                 int tried_closest_dc;
  52                 char *schema_path;
  53                 char *config_path;
  54         } config;
  55
  56         /* info about the current LDAP connection */
  57         struct {
  58 #ifdef HAVE_LDAP
  59                 LDAP *ld;
  60 #else
  61                 void *ld; /* the active ldap structure */
  62 #endif
  63                 struct in_addr ip; /* the ip of the active connection, if any */
  64                 time_t last_attempt; /* last attempt to reconnect */
  65                 int port;
  66         } ldap;
  67 } ADS_STRUCT;
  68
  69 /* used to remember the names of the posix attributes in AD */
  70 /* see the rfc2307 & sfu nss backends */
  71
  72 struct posix_schema {
  73         char *posix_homedir_attr;
  74         char *posix_shell_attr;
  75         char *posix_uidnumber_attr;
  76         char *posix_gidnumber_attr;
  77         char *posix_gecos_attr;
  78 };
  79
  80
  81 /* there are 5 possible types of errors the ads subsystem can produce */
  82 enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
  83                      ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_ADS_ERROR_NT};
  84
  85 typedef struct {
  86         enum ads_error_type error_type;
  87         union err_state{
  88                 int rc;
  89                 NTSTATUS nt_status;
  90         } err;
  91         /* For error_type = ENUM_ADS_ERROR_GSS minor_status describe GSS API error */
  92         /* Where rc represents major_status of GSS API error */
  93         int minor_status;
  94 } ADS_STATUS;
  95
  96 #ifdef HAVE_ADS
  97 typedef LDAPMod **ADS_MODLIST;
  98 #else
  99 typedef void **ADS_MODLIST;
 100 #endif
 101
 102 /* macros to simplify error returning */
 103 #define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
 104 #define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
 105 #define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
 106 #define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
 107 #define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
 108 #define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
 109
 110 #define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
 111 #define ADS_SUCCESS ADS_ERROR(0)
 112
 113 #define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
 114         if (!(x)) {\
 115                 return ADS_ERROR(LDAP_NO_MEMORY);\
 116         }\
 117 } while (0)
 118
 119
 120 /* time between reconnect attempts */
 121 #define ADS_RECONNECT_TIME 5
 122
 123 /* ldap control oids */
 124 #define ADS_PAGE_CTL_OID        "1.2.840.113556.1.4.319"
 125 #define ADS_NO_REFERRALS_OID    "1.2.840.113556.1.4.1339"
 126 #define ADS_SERVER_SORT_OID     "1.2.840.113556.1.4.473"
 127 #define ADS_PERMIT_MODIFY_OID   "1.2.840.113556.1.4.1413"
 128 #define ADS_ASQ_OID             "1.2.840.113556.1.4.1504"
 129 #define ADS_EXTENDED_DN_OID     "1.2.840.113556.1.4.529"
 130 #define ADS_SD_FLAGS_OID        "1.2.840.113556.1.4.801"
 131
 132 /* ldap attribute oids (Services for Unix 3.0, 3.5) */
 133 #define ADS_ATTR_SFU_UIDNUMBER_OID      "1.2.840.113556.1.6.18.1.310"
 134 #define ADS_ATTR_SFU_GIDNUMBER_OID      "1.2.840.113556.1.6.18.1.311"
 135 #define ADS_ATTR_SFU_HOMEDIR_OID        "1.2.840.113556.1.6.18.1.344"
 136 #define ADS_ATTR_SFU_SHELL_OID          "1.2.840.113556.1.6.18.1.312"
 137 #define ADS_ATTR_SFU_GECOS_OID          "1.2.840.113556.1.6.18.1.337"
 138
 139 /* ldap attribute oids (Services for Unix 2.0) */
 140 #define ADS_ATTR_SFU20_UIDNUMBER_OID    "1.2.840.113556.1.4.7000.187.70"
 141 #define ADS_ATTR_SFU20_GIDNUMBER_OID    "1.2.840.113556.1.4.7000.187.71"
 142 #define ADS_ATTR_SFU20_HOMEDIR_OID      "1.2.840.113556.1.4.7000.187.106"
 143 #define ADS_ATTR_SFU20_SHELL_OID        "1.2.840.113556.1.4.7000.187.72"
 144 #define ADS_ATTR_SFU20_GECOS_OID        "1.2.840.113556.1.4.7000.187.97"
 145
 146 /* ldap attribute oids (RFC2307) */
 147 #define ADS_ATTR_RFC2307_UIDNUMBER_OID  "1.3.6.1.1.1.1.0"
 148 #define ADS_ATTR_RFC2307_GIDNUMBER_OID  "1.3.6.1.1.1.1.1"
 149 #define ADS_ATTR_RFC2307_HOMEDIR_OID    "1.3.6.1.1.1.1.3"
 150 #define ADS_ATTR_RFC2307_SHELL_OID      "1.3.6.1.1.1.1.4"
 151 #define ADS_ATTR_RFC2307_GECOS_OID      "1.3.6.1.1.1.1.2"
 152
 153 /* ldap bitwise searches */
 154 #define ADS_LDAP_MATCHING_RULE_BIT_AND  "1.2.840.113556.1.4.803"
 155 #define ADS_LDAP_MATCHING_RULE_BIT_OR   "1.2.840.113556.1.4.804"
 156
 157 /* UserFlags for userAccountControl */
 158 #define UF_SCRIPT                               0x00000001
 159 #define UF_ACCOUNTDISABLE                       0x00000002
 160 #define UF_UNUSED_1                             0x00000004
 161 #define UF_HOMEDIR_REQUIRED                     0x00000008
 162
 163 #define UF_LOCKOUT                              0x00000010
 164 #define UF_PASSWD_NOTREQD                       0x00000020
 165 #define UF_PASSWD_CANT_CHANGE                   0x00000040
 166 #define UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED      0x00000080
 167
 168 #define UF_TEMP_DUPLICATE_ACCOUNT               0x00000100
 169 #define UF_NORMAL_ACCOUNT                       0x00000200
 170 #define UF_UNUSED_2                             0x00000400
 171 #define UF_INTERDOMAIN_TRUST_ACCOUNT            0x00000800
 172
 173 #define UF_WORKSTATION_TRUST_ACCOUNT            0x00001000
 174 #define UF_SERVER_TRUST_ACCOUNT                 0x00002000
 175 #define UF_UNUSED_3                             0x00004000
 176 #define UF_UNUSED_4                             0x00008000
 177
 178 #define UF_DONT_EXPIRE_PASSWD                   0x00010000
 179 #define UF_MNS_LOGON_ACCOUNT                    0x00020000
 180 #define UF_SMARTCARD_REQUIRED                   0x00040000
 181 #define UF_TRUSTED_FOR_DELEGATION               0x00080000
 182
 183 #define UF_NOT_DELEGATED                        0x00100000
 184 #define UF_USE_DES_KEY_ONLY                     0x00200000
 185 #define UF_DONT_REQUIRE_PREAUTH                 0x00400000
 186 #define UF_PASSWORD_EXPIRED                     0x00800000
 187
 188 #define UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION 0x01000000
 189 #define UF_NO_AUTH_DATA_REQUIRED                0x02000000
 190 #define UF_UNUSED_8                             0x04000000
 191 #define UF_UNUSED_9                             0x08000000
 192
 193 #define UF_UNUSED_10                            0x10000000
 194 #define UF_UNUSED_11                            0x20000000
 195 #define UF_UNUSED_12                            0x40000000
 196 #define UF_UNUSED_13                            0x80000000
 197
 198 #define UF_MACHINE_ACCOUNT_MASK (\
 199                 UF_INTERDOMAIN_TRUST_ACCOUNT |\
 200                 UF_WORKSTATION_TRUST_ACCOUNT |\
 201                 UF_SERVER_TRUST_ACCOUNT \
 202                 )
 203
 204 #define UF_ACCOUNT_TYPE_MASK (\
 205                 UF_TEMP_DUPLICATE_ACCOUNT |\
 206                 UF_NORMAL_ACCOUNT |\
 207                 UF_INTERDOMAIN_TRUST_ACCOUNT |\
 208                 UF_WORKSTATION_TRUST_ACCOUNT |\
 209                 UF_SERVER_TRUST_ACCOUNT \
 210                 )
 211
 212 #define UF_SETTABLE_BITS (\
 213                 UF_SCRIPT |\
 214                 UF_ACCOUNTDISABLE |\
 215                 UF_HOMEDIR_REQUIRED  |\
 216                 UF_LOCKOUT |\
 217                 UF_PASSWD_NOTREQD |\
 218                 UF_PASSWD_CANT_CHANGE |\
 219                 UF_ACCOUNT_TYPE_MASK | \
 220                 UF_DONT_EXPIRE_PASSWD | \
 221                 UF_MNS_LOGON_ACCOUNT |\
 222                 UF_ENCRYPTED_TEXT_PASSWORD_ALLOWED |\
 223                 UF_SMARTCARD_REQUIRED |\
 224                 UF_TRUSTED_FOR_DELEGATION |\
 225                 UF_NOT_DELEGATED |\
 226                 UF_USE_DES_KEY_ONLY  |\
 227                 UF_DONT_REQUIRE_PREAUTH \
 228                 )
 229
 230 /* sAMAccountType */
 231 #define ATYPE_NORMAL_ACCOUNT                    0x30000000 /* 805306368 */
 232 #define ATYPE_WORKSTATION_TRUST                 0x30000001 /* 805306369 */
 233 #define ATYPE_INTERDOMAIN_TRUST                 0x30000002 /* 805306370 */
 234 #define ATYPE_SECURITY_GLOBAL_GROUP             0x10000000 /* 268435456 */
 235 #define ATYPE_DISTRIBUTION_GLOBAL_GROUP         0x10000001 /* 268435457 */
 236 #define ATYPE_DISTRIBUTION_UNIVERSAL_GROUP      ATYPE_DISTRIBUTION_GLOBAL_GROUP
 237 #define ATYPE_SECURITY_LOCAL_GROUP              0x20000000 /* 536870912 */
 238 #define ATYPE_DISTRIBUTION_LOCAL_GROUP          0x20000001 /* 536870913 */
 239
 240 #define ATYPE_ACCOUNT           ATYPE_NORMAL_ACCOUNT            /* 0x30000000 805306368 */
 241 #define ATYPE_GLOBAL_GROUP      ATYPE_SECURITY_GLOBAL_GROUP     /* 0x10000000 268435456 */
 242 #define ATYPE_LOCAL_GROUP       ATYPE_SECURITY_LOCAL_GROUP      /* 0x20000000 536870912 */
 243
 244 /* groupType */
 245 #define GROUP_TYPE_BUILTIN_LOCAL_GROUP          0x00000001
 246 #define GROUP_TYPE_ACCOUNT_GROUP                0x00000002
 247 #define GROUP_TYPE_RESOURCE_GROUP               0x00000004
 248 #define GROUP_TYPE_UNIVERSAL_GROUP              0x00000008
 249 #define GROUP_TYPE_APP_BASIC_GROUP              0x00000010
 250 #define GROUP_TYPE_APP_QUERY_GROUP              0x00000020
 251 #define GROUP_TYPE_SECURITY_ENABLED             0x80000000
 252
 253 #define GTYPE_SECURITY_BUILTIN_LOCAL_GROUP (    /* 0x80000005 -2147483643 */ \
 254                 GROUP_TYPE_BUILTIN_LOCAL_GROUP| \
 255                 GROUP_TYPE_RESOURCE_GROUP| \
 256                 GROUP_TYPE_SECURITY_ENABLED \
 257                 )
 258 #define GTYPE_SECURITY_DOMAIN_LOCAL_GROUP (     /* 0x80000004 -2147483644 */ \
 259                 GROUP_TYPE_RESOURCE_GROUP| \
 260                 GROUP_TYPE_SECURITY_ENABLED \
 261                 )
 262 #define GTYPE_SECURITY_GLOBAL_GROUP (           /* 0x80000002 -2147483646 */ \
 263                 GROUP_TYPE_ACCOUNT_GROUP| \
 264                 GROUP_TYPE_SECURITY_ENABLED \
 265                 )
 266 #define GTYPE_SECURITY_UNIVERSAL_GROUP (        /* 0x80000008 -2147483656 */ \
 267                 GROUP_TYPE_UNIVERSAL_GROUP| \
 268                 GROUP_TYPE_SECURITY_ENABLED \
 269                 )
 270
 271 #define GTYPE_DISTRIBUTION_GLOBAL_GROUP         0x00000002      /* 2 */
 272 #define GTYPE_DISTRIBUTION_DOMAIN_LOCAL_GROUP   0x00000004      /* 4 */
 273 #define GTYPE_DISTRIBUTION_UNIVERSAL_GROUP      0x00000008      /* 8 */
 274
 275 #define ADS_PINGS          0x0000FFFF  /* Ping response */
 276 #define ADS_DNS_CONTROLLER 0x20000000  /* DomainControllerName is a DNS name*/
 277 #define ADS_DNS_DOMAIN     0x40000000  /* DomainName is a DNS name */
 278 #define ADS_DNS_FOREST     0x80000000  /* DnsForestName is a DNS name */
 279
 280 /* DomainControllerAddressType */
 281 #define ADS_INET_ADDRESS      0x00000001
 282 #define ADS_NETBIOS_ADDRESS   0x00000002
 283
 284
 285 /* ads auth control flags */
 286 #define ADS_AUTH_DISABLE_KERBEROS 0x01
 287 #define ADS_AUTH_NO_BIND          0x02
 288 #define ADS_AUTH_ANON_BIND        0x04
 289 #define ADS_AUTH_SIMPLE_BIND      0x08
 290 #define ADS_AUTH_ALLOW_NTLMSSP    0x10
 291
 292 /* Kerberos environment variable names */
 293 #define KRB5_ENV_CCNAME "KRB5CCNAME"
 294
 295 /* Heimdal uses a slightly different name */
 296 #if defined(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5)
 297 #define ENCTYPE_ARCFOUR_HMAC ENCTYPE_ARCFOUR_HMAC_MD5
 298 #endif
 299
 300 /* The older versions of heimdal that don't have this
 301    define don't seem to use it anyway.  I'm told they
 302    always use a subkey */
 303 #ifndef HAVE_AP_OPTS_USE_SUBKEY
 304 #define AP_OPTS_USE_SUBKEY 0
 305 #endif
 306
 307 #define WELL_KNOWN_GUID_COMPUTERS       "AA312825768811D1ADED00C04FD8D5CD"
 308 #define WELL_KNOWN_GUID_USERS           "A9D1CA15768811D1ADED00C04FD8D5CD"
 309
 310 #ifndef KRB5_ADDR_NETBIOS
 311 #define KRB5_ADDR_NETBIOS 0x14
 312 #endif
 313
 314 #ifndef KRB5KRB_ERR_RESPONSE_TOO_BIG
 315 #define KRB5KRB_ERR_RESPONSE_TOO_BIG (-1765328332L)
 316 #endif
 317
 318 #ifdef HAVE_KRB5
 319 typedef struct {
 320         NTSTATUS ntstatus;
 321         uint32 unknown1;
 322         uint32 unknown2; /* 0x00000001 */
 323 } KRB5_EDATA_NTSTATUS;
 324
 325 typedef struct {
 326 #if defined(HAVE_MAGIC_IN_KRB5_ADDRESS) && defined(HAVE_ADDRTYPE_IN_KRB5_ADDRESS) /* MIT */
 327         krb5_address **addrs;
 328 #elif defined(HAVE_KRB5_ADDRESSES) /* Heimdal */
 329         krb5_addresses *addrs;
 330 #else
 331 #error UNKNOWN_KRB5_ADDRESS_TYPE
 332 #endif
 333 } smb_krb5_addresses;
 334 #endif
 335
 336 enum ads_extended_dn_flags {
 337         ADS_EXTENDED_DN_HEX_STRING      = 0,
 338         ADS_EXTENDED_DN_STRING          = 1 /* not supported on win2k */
 339 };
 340
 341 /* this is probably not very well suited to pass other controls generically but
 342  * is good enough for the extended dn control where it is only used for atm */
 343
 344 typedef struct {
 345         const char *control;
 346         int val;
 347         int critical;
 348 } ads_control;
 349
 350 #define ADS_EXTENDED_RIGHT_APPLY_GROUP_POLICY "edacfd8f-ffb3-11d1-b41d-00a0c968f939"
 351
 352 #endif  /* _INCLUDE_ADS_H_ */