source3/include/smbldap.h

   1 /*
   2    Unix SMB/CIFS mplementation.
   3    LDAP protocol helper functions for SAMBA
   4    Copyright (C) Gerald Carter                  2001-2003
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #ifndef _SMBLDAP_H
  22 #define _SMBLDAP_H
  23
  24 #include "include/smb_ldap.h"
  25
  26 #ifdef HAVE_LDAP
  27
  28 #include <talloc.h>
  29 #include <tevent.h>
  30
  31 /**
  32  * Struct to keep the state for all the ldap stuff
  33  *
  34  */
  35
  36 struct smbldap_state {
  37         LDAP *ldap_struct;
  38         pid_t pid;
  39         time_t last_ping; /* monotonic */
  40         /* retrive-once info */
  41         const char *uri;
  42
  43         /* credentials */
  44         bool anonymous;
  45         char *bind_dn;
  46         char *bind_secret;
  47         int (*bind_callback)(LDAP *ldap_struct, struct smbldap_state *ldap_state, void *data);
  48         void *bind_callback_data;
  49
  50         bool paged_results;
  51
  52         unsigned int num_failures;
  53
  54         time_t last_use; /* monotonic */
  55         struct tevent_context *tevent_context;
  56         struct timed_event *idle_event;
  57
  58         struct timeval last_rebind; /* monotonic */
  59 };
  60
  61 /* struct used by both pdb_ldap.c and pdb_nds.c */
  62
  63 struct ipasam_privates;
  64
  65 struct ldapsam_privates {
  66         struct smbldap_state *smbldap_state;
  67
  68         /* Former statics */
  69         LDAPMessage *result;
  70         LDAPMessage *entry;
  71         int index;
  72
  73         const char *domain_name;
  74         struct dom_sid domain_sid;
  75
  76         /* configuration items */
  77         int schema_ver;
  78
  79         char *domain_dn;
  80
  81         /* Is this NDS ldap? */
  82         int is_nds_ldap;
  83
  84         /* Is this IPA ldap? */
  85         int is_ipa_ldap;
  86         struct ipasam_privates *ipasam_privates;
  87
  88         /* ldap server location parameter */
  89         char *location;
  90
  91         struct {
  92                 char *filter;
  93                 LDAPMessage *result;
  94         } search_cache;
  95 };
  96
  97 /* The following definitions come from lib/smbldap.c  */
  98
  99 NTSTATUS smbldap_init(TALLOC_CTX *mem_ctx,
 100                       struct tevent_context *tevent_ctx,
 101                       const char *location,
 102                       bool anon,
 103                       const char *bind_dn,
 104                       const char *bind_secret,
 105                       struct smbldap_state **smbldap_state);
 106
 107 void smbldap_set_mod (LDAPMod *** modlist, int modop, const char *attribute, const char *value);
 108 void smbldap_set_mod_blob(LDAPMod *** modlist, int modop, const char *attribute, const DATA_BLOB *newblob);
 109 void smbldap_make_mod(LDAP *ldap_struct, LDAPMessage *existing,
 110                       LDAPMod ***mods,
 111                       const char *attribute, const char *newval);
 112 void smbldap_make_mod_blob(LDAP *ldap_struct, LDAPMessage *existing,
 113                            LDAPMod ***mods,
 114                            const char *attribute, const DATA_BLOB *newblob);
 115 bool smbldap_get_single_attribute (LDAP * ldap_struct, LDAPMessage * entry,
 116                                    const char *attribute, char *value,
 117                                    int max_len);
 118 int smbldap_modify(struct smbldap_state *ldap_state,
 119                    const char *dn,
 120                    LDAPMod *attrs[]);
 121 int smb_ldap_start_tls(LDAP *ldap_struct, int version);
 122 int smb_ldap_setup_full_conn(LDAP **ldap_struct, const char *uri);
 123 int smbldap_search(struct smbldap_state *ldap_state,
 124                    const char *base, int scope, const char *filter,
 125                    const char *attrs[], int attrsonly,
 126                    LDAPMessage **res);
 127 int smbldap_search_paged(struct smbldap_state *ldap_state,
 128                          const char *base, int scope, const char *filter,
 129                          const char **attrs, int attrsonly, int pagesize,
 130                          LDAPMessage **res, void **cookie);
 131 int smbldap_modify(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs[]);
 132 int smbldap_add(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs[]);
 133 int smbldap_delete(struct smbldap_state *ldap_state, const char *dn);
 134 int smbldap_extended_operation(struct smbldap_state *ldap_state,
 135                                LDAP_CONST char *reqoid, struct berval *reqdata,
 136                                LDAPControl **serverctrls, LDAPControl **clientctrls,
 137                                char **retoidp, struct berval **retdatap);
 138 int smbldap_search_suffix (struct smbldap_state *ldap_state,
 139                            const char *filter, const char **search_attr,
 140                            LDAPMessage ** result);
 141 void smbldap_free_struct(struct smbldap_state **ldap_state) ;
 142 bool smbldap_has_control(LDAP *ld, const char *control);
 143 bool smbldap_has_extension(LDAP *ld, const char *extension);
 144 bool smbldap_has_naming_context(LDAP *ld, const char *naming_context);
 145 bool smbldap_set_creds(struct smbldap_state *ldap_state, bool anon, const char *dn, const char *secret);
 146 char * smbldap_talloc_single_attribute(LDAP *ldap_struct, LDAPMessage *entry,
 147                                        const char *attribute,
 148                                        TALLOC_CTX *mem_ctx);
 149 char * smbldap_talloc_first_attribute(LDAP *ldap_struct, LDAPMessage *entry,
 150                                       const char *attribute,
 151                                       TALLOC_CTX *mem_ctx);
 152 char * smbldap_talloc_smallest_attribute(LDAP *ldap_struct, LDAPMessage *entry,
 153                                          const char *attribute,
 154                                          TALLOC_CTX *mem_ctx);
 155 bool smbldap_talloc_single_blob(TALLOC_CTX *mem_ctx, LDAP *ld,
 156                                 LDAPMessage *msg, const char *attrib,
 157                                 DATA_BLOB *blob);
 158 bool smbldap_pull_sid(LDAP *ld, LDAPMessage *msg, const char *attrib,
 159                       struct dom_sid *sid);
 160 void talloc_autofree_ldapmsg(TALLOC_CTX *mem_ctx, LDAPMessage *result);
 161 void talloc_autofree_ldapmod(TALLOC_CTX *mem_ctx, LDAPMod **mod);
 162 char *smbldap_talloc_dn(TALLOC_CTX *mem_ctx, LDAP *ld,
 163                               LDAPMessage *entry);
 164
 165 #endif  /* HAVE_LDAP */
 166
 167 #endif  /* _SMBLDAP_H */