source3/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 #include "smb_ldap.h"
  10
  11 struct ads_struct;
  12
  13 struct ads_saslwrap_ops {
  14         const char *name;
  15         ADS_STATUS (*wrap)(struct ads_struct *, uint8 *buf, uint32 len);
  16         ADS_STATUS (*unwrap)(struct ads_struct *);
  17         void (*disconnect)(struct ads_struct *);
  18 };
  19
  20 enum ads_saslwrap_type {
  21         ADS_SASLWRAP_TYPE_PLAIN = 1,
  22         ADS_SASLWRAP_TYPE_SIGN = 2,
  23         ADS_SASLWRAP_TYPE_SEAL = 4
  24 };
  25
  26 typedef struct ads_struct {
  27         int is_mine;    /* do I own this structure's memory? */
  28
  29         /* info needed to find the server */
  30         struct {
  31                 char *realm;
  32                 char *workgroup;
  33                 char *ldap_server;
  34                 int foreign; /* set to 1 if connecting to a foreign
  35                               * realm */
  36                 bool gc;     /* Is this a global catalog server? */
  37         } server;
  38
  39         /* info needed to authenticate */
  40         struct {
  41                 char *realm;
  42                 char *password;
  43                 char *user_name;
  44                 char *kdc_server;
  45                 unsigned flags;
  46                 int time_offset;
  47                 time_t tgt_expire;
  48                 time_t tgs_expire;
  49                 time_t renewable;
  50         } auth;
  51
  52         /* info derived from the servers config */
  53         struct {
  54                 uint32 flags; /* cldap flags identifying the services. */
  55                 char *realm;
  56                 char *bind_path;
  57                 char *ldap_server_name;
  58                 char *server_site_name;
  59                 char *client_site_name;
  60                 time_t current_time;
  61                 char *schema_path;
  62                 char *config_path;
  63         } config;
  64
  65         /* info about the current LDAP connection */
  66 #ifdef HAVE_LDAP
  67         struct {
  68                 LDAP *ld;
  69                 struct sockaddr_storage ss; /* the ip of the active connection, if any */
  70                 time_t last_attempt; /* last attempt to reconnect, monotonic clock */
  71                 int port;
  72
  73                 enum ads_saslwrap_type wrap_type;
  74
  75 #ifdef HAVE_LDAP_SASL_WRAPPING
  76                 Sockbuf_IO_Desc *sbiod; /* lowlevel state for LDAP wrapping */
  77 #endif /* HAVE_LDAP_SASL_WRAPPING */
  78                 TALLOC_CTX *mem_ctx;
  79                 const struct ads_saslwrap_ops *wrap_ops;
  80                 void *wrap_private_data;
  81                 struct {
  82                         uint32 ofs;
  83                         uint32 needed;
  84                         uint32 left;
  85 #define        ADS_SASL_WRAPPING_IN_MAX_WRAPPED        0x0FFFFFFF
  86                         uint32 max_wrapped;
  87                         uint32 min_wrapped;
  88                         uint32 size;
  89                         uint8 *buf;
  90                 } in;
  91                 struct {
  92                         uint32 ofs;
  93                         uint32 left;
  94 #define        ADS_SASL_WRAPPING_OUT_MAX_WRAPPED       0x00A00000
  95                         uint32 max_unwrapped;
  96                         uint32 sig_size;
  97                         uint32 size;
  98                         uint8 *buf;
  99                 } out;
 100         } ldap;
 101 #endif /* HAVE_LDAP */
 102 } ADS_STRUCT;
 103
 104 #ifdef HAVE_ADS
 105 typedef LDAPMod **ADS_MODLIST;
 106 #else
 107 typedef void **ADS_MODLIST;
 108 #endif
 109
 110 /* time between reconnect attempts */
 111 #define ADS_RECONNECT_TIME 5
 112
 113 /* ldap control oids */
 114 #define ADS_PAGE_CTL_OID        "1.2.840.113556.1.4.319"
 115 #define ADS_NO_REFERRALS_OID    "1.2.840.113556.1.4.1339"
 116 #define ADS_SERVER_SORT_OID     "1.2.840.113556.1.4.473"
 117 #define ADS_PERMIT_MODIFY_OID   "1.2.840.113556.1.4.1413"
 118 #define ADS_ASQ_OID             "1.2.840.113556.1.4.1504"
 119 #define ADS_EXTENDED_DN_OID     "1.2.840.113556.1.4.529"
 120 #define ADS_SD_FLAGS_OID        "1.2.840.113556.1.4.801"
 121
 122 /* ldap bitwise searches */
 123 #define ADS_LDAP_MATCHING_RULE_BIT_AND  "1.2.840.113556.1.4.803"
 124 #define ADS_LDAP_MATCHING_RULE_BIT_OR   "1.2.840.113556.1.4.804"
 125
 126 #define ADS_PINGS          0x0000FFFF  /* Ping response */
 127
 128 /* ads auth control flags */
 129 #define ADS_AUTH_DISABLE_KERBEROS 0x0001
 130 #define ADS_AUTH_NO_BIND          0x0002
 131 #define ADS_AUTH_ANON_BIND        0x0004
 132 #define ADS_AUTH_SIMPLE_BIND      0x0008
 133 #define ADS_AUTH_ALLOW_NTLMSSP    0x0010
 134 #define ADS_AUTH_SASL_SIGN        0x0020
 135 #define ADS_AUTH_SASL_SEAL        0x0040
 136 #define ADS_AUTH_SASL_FORCE       0x0080
 137 #define ADS_AUTH_USER_CREDS       0x0100
 138
 139 enum ads_extended_dn_flags {
 140         ADS_EXTENDED_DN_HEX_STRING      = 0,
 141         ADS_EXTENDED_DN_STRING          = 1 /* not supported on win2k */
 142 };
 143
 144 /* this is probably not very well suited to pass other controls generically but
 145  * is good enough for the extended dn control where it is only used for atm */
 146
 147 typedef struct {
 148         const char *control;
 149         int val;
 150         int critical;
 151 } ads_control;
 152
 153 #include "libads/ads_proto.h"
 154
 155 #ifdef HAVE_LDAP
 156 #include "libads/ads_ldap_protos.h"
 157 #endif
 158
 159 #include "libads/kerberos_proto.h"
 160
 161 #endif  /* _INCLUDE_ADS_H_ */