| 1 | #ifndef _INCLUDE_ADS_H_
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| 2 | #define _INCLUDE_ADS_H_
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| 3 | /*
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| 4 | header for ads (active directory) library routines
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| 5 |
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| 6 | basically this is a wrapper around ldap
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| 7 | */
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| 8 |
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| 9 | #include "libads/ads_status.h"
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| 10 | #include "smb_ldap.h"
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| 11 |
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| 12 | struct ads_struct;
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| 13 |
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| 14 | struct ads_saslwrap_ops {
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| 15 | const char *name;
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| 16 | ADS_STATUS (*wrap)(struct ads_struct *, uint8 *buf, uint32 len);
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| 17 | ADS_STATUS (*unwrap)(struct ads_struct *);
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| 18 | void (*disconnect)(struct ads_struct *);
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| 19 | };
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| 20 |
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| 21 | enum ads_saslwrap_type {
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| 22 | ADS_SASLWRAP_TYPE_PLAIN = 1,
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| 23 | ADS_SASLWRAP_TYPE_SIGN = 2,
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| 24 | ADS_SASLWRAP_TYPE_SEAL = 4
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| 25 | };
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| 26 |
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| 27 | typedef struct ads_struct {
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| 28 | int is_mine; /* do I own this structure's memory? */
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| 29 |
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| 30 | /* info needed to find the server */
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| 31 | struct {
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| 32 | char *realm;
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| 33 | char *workgroup;
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| 34 | char *ldap_server;
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| 35 | int foreign; /* set to 1 if connecting to a foreign
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| 36 | * realm */
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| 37 | bool gc; /* Is this a global catalog server? */
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| 38 | } server;
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| 39 |
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| 40 | /* info needed to authenticate */
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| 41 | struct {
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| 42 | char *realm;
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| 43 | char *password;
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| 44 | char *user_name;
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| 45 | char *kdc_server;
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| 46 | unsigned flags;
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| 47 | int time_offset;
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| 48 | time_t tgt_expire;
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| 49 | time_t tgs_expire;
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| 50 | time_t renewable;
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| 51 | } auth;
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| 52 |
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| 53 | /* info derived from the servers config */
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| 54 | struct {
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| 55 | uint32 flags; /* cldap flags identifying the services. */
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| 56 | char *realm;
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| 57 | char *bind_path;
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| 58 | char *ldap_server_name;
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| 59 | char *server_site_name;
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| 60 | char *client_site_name;
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| 61 | time_t current_time;
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| 62 | char *schema_path;
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| 63 | char *config_path;
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| 64 | } config;
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| 65 |
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| 66 | /* info about the current LDAP connection */
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| 67 | #ifdef HAVE_LDAP
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| 68 | struct {
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| 69 | LDAP *ld;
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| 70 | struct sockaddr_storage ss; /* the ip of the active connection, if any */
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| 71 | time_t last_attempt; /* last attempt to reconnect, monotonic clock */
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| 72 | int port;
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| 73 |
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| 74 | enum ads_saslwrap_type wrap_type;
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| 75 |
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| 76 | #ifdef HAVE_LDAP_SASL_WRAPPING
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| 77 | Sockbuf_IO_Desc *sbiod; /* lowlevel state for LDAP wrapping */
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| 78 | #endif /* HAVE_LDAP_SASL_WRAPPING */
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| 79 | TALLOC_CTX *mem_ctx;
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| 80 | const struct ads_saslwrap_ops *wrap_ops;
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| 81 | void *wrap_private_data;
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| 82 | struct {
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| 83 | uint32 ofs;
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| 84 | uint32 needed;
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| 85 | uint32 left;
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| 86 | #define ADS_SASL_WRAPPING_IN_MAX_WRAPPED 0x0FFFFFFF
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| 87 | uint32 max_wrapped;
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| 88 | uint32 min_wrapped;
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| 89 | uint32 size;
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| 90 | uint8 *buf;
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| 91 | } in;
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| 92 | struct {
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| 93 | uint32 ofs;
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| 94 | uint32 left;
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| 95 | #define ADS_SASL_WRAPPING_OUT_MAX_WRAPPED 0x00A00000
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| 96 | uint32 max_unwrapped;
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| 97 | uint32 sig_size;
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| 98 | uint32 size;
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| 99 | uint8 *buf;
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| 100 | } out;
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| 101 | } ldap;
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| 102 | #endif /* HAVE_LDAP */
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| 103 | } ADS_STRUCT;
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| 104 |
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| 105 | #ifdef HAVE_ADS
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| 106 | typedef LDAPMod **ADS_MODLIST;
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| 107 | #else
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| 108 | typedef void **ADS_MODLIST;
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| 109 | #endif
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| 110 |
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| 111 | /* time between reconnect attempts */
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| 112 | #define ADS_RECONNECT_TIME 5
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| 113 |
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| 114 | /* ldap control oids */
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| 115 | #define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
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| 116 | #define ADS_NO_REFERRALS_OID "1.2.840.113556.1.4.1339"
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| 117 | #define ADS_SERVER_SORT_OID "1.2.840.113556.1.4.473"
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| 118 | #define ADS_PERMIT_MODIFY_OID "1.2.840.113556.1.4.1413"
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| 119 | #define ADS_ASQ_OID "1.2.840.113556.1.4.1504"
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| 120 | #define ADS_EXTENDED_DN_OID "1.2.840.113556.1.4.529"
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| 121 | #define ADS_SD_FLAGS_OID "1.2.840.113556.1.4.801"
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| 122 |
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| 123 | /* ldap bitwise searches */
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| 124 | #define ADS_LDAP_MATCHING_RULE_BIT_AND "1.2.840.113556.1.4.803"
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| 125 | #define ADS_LDAP_MATCHING_RULE_BIT_OR "1.2.840.113556.1.4.804"
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| 126 |
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| 127 | #define ADS_PINGS 0x0000FFFF /* Ping response */
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| 128 |
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| 129 | /* ads auth control flags */
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| 130 | #define ADS_AUTH_DISABLE_KERBEROS 0x0001
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| 131 | #define ADS_AUTH_NO_BIND 0x0002
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| 132 | #define ADS_AUTH_ANON_BIND 0x0004
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| 133 | #define ADS_AUTH_SIMPLE_BIND 0x0008
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| 134 | #define ADS_AUTH_ALLOW_NTLMSSP 0x0010
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| 135 | #define ADS_AUTH_SASL_SIGN 0x0020
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| 136 | #define ADS_AUTH_SASL_SEAL 0x0040
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| 137 | #define ADS_AUTH_SASL_FORCE 0x0080
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| 138 | #define ADS_AUTH_USER_CREDS 0x0100
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| 139 |
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| 140 | enum ads_extended_dn_flags {
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| 141 | ADS_EXTENDED_DN_HEX_STRING = 0,
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| 142 | ADS_EXTENDED_DN_STRING = 1 /* not supported on win2k */
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| 143 | };
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| 144 |
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| 145 | /* this is probably not very well suited to pass other controls generically but
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| 146 | * is good enough for the extended dn control where it is only used for atm */
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| 147 |
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| 148 | typedef struct {
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| 149 | const char *control;
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| 150 | int val;
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| 151 | int critical;
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| 152 | } ads_control;
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| 153 |
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| 154 | #include "libads/ads_proto.h"
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| 155 |
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| 156 | #ifdef HAVE_LDAP
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| 157 | #include "libads/ads_ldap_protos.h"
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| 158 | #endif
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| 159 |
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| 160 | #include "libads/kerberos_proto.h"
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| 161 |
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| 162 | #endif /* _INCLUDE_ADS_H_ */
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