source3/include/ads.h

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