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/*
Unix SMB/CIFS mplementation.
LDAP protocol helper functions for SAMBA
Copyright (C) Gerald Carter 2001-2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SMBLDAP_H
#define _SMBLDAP_H
struct smbldap_state;
#include "smb_ldap.h"
#ifdef HAVE_LDAP
/* specify schema versions between 2.2. and 3.0 */
#define SCHEMAVER_SAMBAACCOUNT 1
#define SCHEMAVER_SAMBASAMACCOUNT 2
/* objectclass names */
#define LDAP_OBJ_SAMBASAMACCOUNT "sambaSamAccount"
#define LDAP_OBJ_SAMBAACCOUNT "sambaAccount"
#define LDAP_OBJ_GROUPMAP "sambaGroupMapping"
#define LDAP_OBJ_DOMINFO "sambaDomain"
#define LDAP_OBJ_IDPOOL "sambaUnixIdPool"
#define LDAP_OBJ_IDMAP_ENTRY "sambaIdmapEntry"
#define LDAP_OBJ_SID_ENTRY "sambaSidEntry"
#define LDAP_OBJ_TRUST_PASSWORD "sambaTrustPassword"
#define LDAP_OBJ_TRUSTDOM_PASSWORD "sambaTrustedDomainPassword"
#define LDAP_OBJ_TRUSTED_DOMAIN "sambaTrustedDomain"
#define LDAP_OBJ_ACCOUNT "account"
#define LDAP_OBJ_POSIXACCOUNT "posixAccount"
#define LDAP_OBJ_POSIXGROUP "posixGroup"
#define LDAP_OBJ_OU "organizationalUnit"
/* some generic attributes that get reused a lot */
#define LDAP_ATTRIBUTE_SID "sambaSID"
#define LDAP_ATTRIBUTE_UIDNUMBER "uidNumber"
#define LDAP_ATTRIBUTE_GIDNUMBER "gidNumber"
#define LDAP_ATTRIBUTE_SID_LIST "sambaSIDList"
/* attribute map table indexes */
#define LDAP_ATTR_LIST_END 0
#define LDAP_ATTR_UID 1
#define LDAP_ATTR_UIDNUMBER 2
#define LDAP_ATTR_GIDNUMBER 3
#define LDAP_ATTR_UNIX_HOME 4
#define LDAP_ATTR_PWD_LAST_SET 5
#define LDAP_ATTR_PWD_CAN_CHANGE 6
#define LDAP_ATTR_PWD_MUST_CHANGE 7
#define LDAP_ATTR_LOGON_TIME 8
#define LDAP_ATTR_LOGOFF_TIME 9
#define LDAP_ATTR_KICKOFF_TIME 10
#define LDAP_ATTR_CN 11
#define LDAP_ATTR_DISPLAY_NAME 12
#define LDAP_ATTR_HOME_PATH 13
#define LDAP_ATTR_LOGON_SCRIPT 14
#define LDAP_ATTR_PROFILE_PATH 15
#define LDAP_ATTR_DESC 16
#define LDAP_ATTR_USER_WKS 17
#define LDAP_ATTR_USER_SID 18
#define LDAP_ATTR_USER_RID 18
#define LDAP_ATTR_PRIMARY_GROUP_SID 19
#define LDAP_ATTR_PRIMARY_GROUP_RID 20
#define LDAP_ATTR_LMPW 21
#define LDAP_ATTR_NTPW 22
#define LDAP_ATTR_DOMAIN 23
#define LDAP_ATTR_OBJCLASS 24
#define LDAP_ATTR_ACB_INFO 25
#define LDAP_ATTR_NEXT_USERRID 26
#define LDAP_ATTR_NEXT_GROUPRID 27
#define LDAP_ATTR_DOM_SID 28
#define LDAP_ATTR_HOME_DRIVE 29
#define LDAP_ATTR_GROUP_SID 30
#define LDAP_ATTR_GROUP_TYPE 31
#define LDAP_ATTR_SID 32
#define LDAP_ATTR_ALGORITHMIC_RID_BASE 33
#define LDAP_ATTR_NEXT_RID 34
#define LDAP_ATTR_BAD_PASSWORD_COUNT 35
#define LDAP_ATTR_LOGON_COUNT 36
#define LDAP_ATTR_MUNGED_DIAL 37
#define LDAP_ATTR_BAD_PASSWORD_TIME 38
#define LDAP_ATTR_PWD_HISTORY 39
#define LDAP_ATTR_SID_LIST 40
#define LDAP_ATTR_MOD_TIMESTAMP 41
#define LDAP_ATTR_LOGON_HOURS 42
#define LDAP_ATTR_TRUST_PASSWD_FLAGS 43
#define LDAP_ATTR_SN 44
typedef struct _attrib_map_entry {
int attrib;
const char *name;
} ATTRIB_MAP_ENTRY;
/* structures */
extern ATTRIB_MAP_ENTRY attrib_map_v22[];
extern ATTRIB_MAP_ENTRY attrib_map_to_delete_v22[];
extern ATTRIB_MAP_ENTRY attrib_map_v30[];
extern ATTRIB_MAP_ENTRY attrib_map_to_delete_v30[];
extern ATTRIB_MAP_ENTRY dominfo_attr_list[];
extern ATTRIB_MAP_ENTRY groupmap_attr_list[];
extern ATTRIB_MAP_ENTRY groupmap_attr_list_to_delete[];
extern ATTRIB_MAP_ENTRY idpool_attr_list[];
extern ATTRIB_MAP_ENTRY sidmap_attr_list[];
extern ATTRIB_MAP_ENTRY trustpw_attr_list[];
/* Function declarations -- not included in proto.h so we don't
have to worry about LDAP structure types */
NTSTATUS smbldap_init(TALLOC_CTX *mem_ctx,
struct event_context *event_ctx,
const char *location,
struct smbldap_state **smbldap_state);
const char* get_attr_key2string( ATTRIB_MAP_ENTRY table[], int key );
const char** get_attr_list( TALLOC_CTX *mem_ctx, ATTRIB_MAP_ENTRY table[] );
void smbldap_set_mod (LDAPMod *** modlist, int modop, const char *attribute, const char *value);
void smbldap_set_mod_blob(LDAPMod *** modlist, int modop, const char *attribute, const DATA_BLOB *newblob);
void smbldap_make_mod(LDAP *ldap_struct, LDAPMessage *existing,
LDAPMod ***mods,
const char *attribute, const char *newval);
void smbldap_make_mod_blob(LDAP *ldap_struct, LDAPMessage *existing,
LDAPMod ***mods,
const char *attribute, const DATA_BLOB *newblob);
bool smbldap_get_single_attribute (LDAP * ldap_struct, LDAPMessage * entry,
const char *attribute, char *value,
int max_len);
int smbldap_modify(struct smbldap_state *ldap_state,
const char *dn,
LDAPMod *attrs[]);
/**
* Struct to keep the state for all the ldap stuff
*
*/
struct smbldap_state {
LDAP *ldap_struct;
pid_t pid;
time_t last_ping; /* monotonic */
/* retrive-once info */
const char *uri;
/* credentials */
bool anonymous;
char *bind_dn;
char *bind_secret;
bool paged_results;
unsigned int num_failures;
time_t last_use; /* monotonic */
struct event_context *event_context;
struct timed_event *idle_event;
struct timeval last_rebind; /* monotonic */
};
/* struct used by both pdb_ldap.c and pdb_nds.c */
struct ipasam_privates;
struct ldapsam_privates {
struct smbldap_state *smbldap_state;
/* Former statics */
LDAPMessage *result;
LDAPMessage *entry;
int index;
const char *domain_name;
struct dom_sid domain_sid;
/* configuration items */
int schema_ver;
char *domain_dn;
/* Is this NDS ldap? */
int is_nds_ldap;
/* Is this IPA ldap? */
int is_ipa_ldap;
struct ipasam_privates *ipasam_privates;
/* ldap server location parameter */
char *location;
struct {
char *filter;
LDAPMessage *result;
} search_cache;
};
/* Functions shared between pdb_ldap.c and pdb_nds.c. */
struct pdb_methods;
NTSTATUS pdb_init_ldapsam_compat( struct pdb_methods **pdb_method, const char *location);
void private_data_free_fn(void **result);
int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state,
const char *user,
LDAPMessage ** result,
const char **attr);
NTSTATUS pdb_init_ldapsam( struct pdb_methods **pdb_method, const char *location);
const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver );
char * smbldap_talloc_single_attribute(LDAP *ldap_struct, LDAPMessage *entry,
const char *attribute,
TALLOC_CTX *mem_ctx);
char * smbldap_talloc_first_attribute(LDAP *ldap_struct, LDAPMessage *entry,
const char *attribute,
TALLOC_CTX *mem_ctx);
char * smbldap_talloc_smallest_attribute(LDAP *ldap_struct, LDAPMessage *entry,
const char *attribute,
TALLOC_CTX *mem_ctx);
bool smbldap_talloc_single_blob(TALLOC_CTX *mem_ctx, LDAP *ld,
LDAPMessage *msg, const char *attrib,
DATA_BLOB *blob);
bool smbldap_pull_sid(LDAP *ld, LDAPMessage *msg, const char *attrib,
struct dom_sid *sid);
void talloc_autofree_ldapmsg(TALLOC_CTX *mem_ctx, LDAPMessage *result);
void talloc_autofree_ldapmod(TALLOC_CTX *mem_ctx, LDAPMod **mod);
char *smbldap_talloc_dn(TALLOC_CTX *mem_ctx, LDAP *ld,
LDAPMessage *entry);
LDAP *priv2ld(struct ldapsam_privates *priv);
/* The following definitions come from lib/smbldap.c */
int smb_ldap_start_tls(LDAP *ldap_struct, int version);
int smb_ldap_setup_full_conn(LDAP **ldap_struct, const char *uri);
int smbldap_search(struct smbldap_state *ldap_state,
const char *base, int scope, const char *filter,
const char *attrs[], int attrsonly,
LDAPMessage **res);
int smbldap_search_paged(struct smbldap_state *ldap_state,
const char *base, int scope, const char *filter,
const char **attrs, int attrsonly, int pagesize,
LDAPMessage **res, void **cookie);
int smbldap_modify(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs[]);
int smbldap_add(struct smbldap_state *ldap_state, const char *dn, LDAPMod *attrs[]);
int smbldap_delete(struct smbldap_state *ldap_state, const char *dn);
int smbldap_extended_operation(struct smbldap_state *ldap_state,
LDAP_CONST char *reqoid, struct berval *reqdata,
LDAPControl **serverctrls, LDAPControl **clientctrls,
char **retoidp, struct berval **retdatap);
int smbldap_search_suffix (struct smbldap_state *ldap_state,
const char *filter, const char **search_attr,
LDAPMessage ** result);
void smbldap_free_struct(struct smbldap_state **ldap_state) ;
NTSTATUS smbldap_init(TALLOC_CTX *mem_ctx, struct event_context *event_ctx,
const char *location,
struct smbldap_state **smbldap_state);
bool smbldap_has_control(LDAP *ld, const char *control);
bool smbldap_has_extension(LDAP *ld, const char *extension);
bool smbldap_has_naming_context(LDAP *ld, const char *naming_context);
bool smbldap_set_creds(struct smbldap_state *ldap_state, bool anon, const char *dn, const char *secret);
/* The following definitions come from lib/smbldap_util.c */
NTSTATUS smbldap_search_domain_info(struct smbldap_state *ldap_state,
LDAPMessage ** result, const char *domain_name,
bool try_add);
#endif /* HAVE_LDAP */
#define LDAP_DEFAULT_TIMEOUT 15
#define LDAP_CONNECTION_DEFAULT_TIMEOUT 2
#define LDAP_PAGE_SIZE 1024
#define ADS_PAGE_CTL_OID "1.2.840.113556.1.4.319"
/*
* Work around versions of the LDAP client libs that don't have the OIDs
* defined, or have them defined under the old name.
* This functionality is really a factor of the server, not the client
*
*/
#if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD)
#define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD
#elif !defined(LDAP_EXOP_MODIFY_PASSWD)
#define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1"
#endif
#if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID
#elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID)
#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U)
#endif
#if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW
#elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW)
#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U)
#endif
#endif /* _SMBLDAP_H */
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