source/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         /* 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 */
  42 enum 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
  45 typedef 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
  57 typedef LDAPMod **ADS_MODLIST;
  58 #else
  59 typedef 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