Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 990 insertions, 0 deletions

diff --git a/source3/include/passdb.h b/source3/include/passdb.h
new file mode 100644
index 0000000..57f1b50
--- /dev/null
+++ b/source3/include/passdb.h
@@ -0,0 +1,990 @@
+/* 
+   Unix SMB/CIFS implementation.
+   passdb structures and parameters
+   Copyright (C) Gerald Carter 2001
+   Copyright (C) Luke Kenneth Casson Leighton 1998 - 2000
+   Copyright (C) Andrew Bartlett 2002
+   Copyright (C) Simo Sorce 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 _PASSDB_H
+#define _PASSDB_H
+
+#ifndef NT_HASH_LEN
+#define NT_HASH_LEN 16
+#endif
+
+#ifndef LM_HASH_LEN
+#define LM_HASH_LEN 16
+#endif
+
+#include "../librpc/gen_ndr/lsa.h"
+#include <tevent.h>
+struct unixid;
+struct cli_credentials;
+
+/* group mapping headers */
+
+#define ENUM_ONLY_MAPPED True
+#define ENUM_ALL_MAPPED False
+
+typedef struct _GROUP_MAP {
+	struct pdb_methods *methods;
+	gid_t gid;
+	struct dom_sid sid;
+	enum lsa_SidType sid_name_use;
+	char *nt_name;
+	char *comment;
+} GROUP_MAP;
+
+struct acct_info {
+	char *acct_name; /* account name */
+	char *acct_desc; /* account name */
+	uint32_t rid; /* domain-relative RID */
+};
+
+/* The following definitions come from groupdb/mapping.c  */
+
+NTSTATUS add_initial_entry(gid_t gid, const char *sid, enum lsa_SidType sid_name_use, const char *nt_name, const char *comment);
+bool get_domain_group_from_sid(struct dom_sid sid, GROUP_MAP *map);
+int smb_create_group(const char *unix_group, gid_t *new_gid);
+int smb_delete_group(const char *unix_group);
+int smb_set_primary_group(const char *unix_group, const char* unix_user);
+int smb_add_user_group(const char *unix_group, const char *unix_user);
+int smb_delete_user_group(const char *unix_group, const char *unix_user);
+NTSTATUS pdb_default_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
+				 struct dom_sid sid);
+NTSTATUS pdb_default_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
+				 gid_t gid);
+NTSTATUS pdb_default_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
+				 const char *name);
+NTSTATUS pdb_default_add_group_mapping_entry(struct pdb_methods *methods,
+						GROUP_MAP *map);
+NTSTATUS pdb_default_update_group_mapping_entry(struct pdb_methods *methods,
+						   GROUP_MAP *map);
+NTSTATUS pdb_default_delete_group_mapping_entry(struct pdb_methods *methods,
+						   struct dom_sid sid);
+NTSTATUS pdb_default_enum_group_mapping(struct pdb_methods *methods,
+					const struct dom_sid *sid,
+					enum lsa_SidType sid_name_use,
+					GROUP_MAP ***pp_rmap,
+					size_t *p_num_entries,
+					bool unix_only);
+NTSTATUS pdb_default_create_alias(struct pdb_methods *methods,
+				  const char *name, uint32_t *rid);
+NTSTATUS pdb_default_delete_alias(struct pdb_methods *methods,
+				  const struct dom_sid *sid);
+NTSTATUS pdb_default_get_aliasinfo(struct pdb_methods *methods,
+				   const struct dom_sid *sid,
+				   struct acct_info *info);
+NTSTATUS pdb_default_set_aliasinfo(struct pdb_methods *methods,
+				   const struct dom_sid *sid,
+				   struct acct_info *info);
+NTSTATUS pdb_default_add_aliasmem(struct pdb_methods *methods,
+				  const struct dom_sid *alias, const struct dom_sid *member);
+NTSTATUS pdb_default_del_aliasmem(struct pdb_methods *methods,
+				  const struct dom_sid *alias, const struct dom_sid *member);
+NTSTATUS pdb_default_enum_aliasmem(struct pdb_methods *methods,
+				   const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
+				   struct dom_sid **pp_members,
+				   size_t *p_num_members);
+NTSTATUS pdb_default_alias_memberships(struct pdb_methods *methods,
+				       TALLOC_CTX *mem_ctx,
+				       const struct dom_sid *domain_sid,
+				       const struct dom_sid *members,
+				       size_t num_members,
+				       uint32_t **pp_alias_rids,
+				       size_t *p_num_alias_rids);
+NTSTATUS pdb_nop_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
+				 struct dom_sid sid);
+NTSTATUS pdb_nop_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
+				 gid_t gid);
+NTSTATUS pdb_nop_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
+				 const char *name);
+NTSTATUS pdb_nop_add_group_mapping_entry(struct pdb_methods *methods,
+						GROUP_MAP *map);
+NTSTATUS pdb_nop_update_group_mapping_entry(struct pdb_methods *methods,
+						   GROUP_MAP *map);
+NTSTATUS pdb_nop_delete_group_mapping_entry(struct pdb_methods *methods,
+						   struct dom_sid sid);
+NTSTATUS pdb_nop_enum_group_mapping(struct pdb_methods *methods,
+					   enum lsa_SidType sid_name_use,
+					   GROUP_MAP **rmap, size_t *num_entries,
+					   bool unix_only);
+NTSTATUS pdb_create_builtin_alias(uint32_t rid, gid_t gid);
+
+
+/* passdb headers */
+
+/**********************************************************************
+ * Masks for mappings between unix uid and gid types and
+ * NT RIDS.
+ **********************************************************************/
+
+/* Take the bottom bit. */
+#define RID_TYPE_MASK 		1
+#define RID_MULTIPLIER 		2
+
+/* The two common types. */
+#define USER_RID_TYPE 		0
+#define GROUP_RID_TYPE 		1
+
+/*
+ * Flags for local user manipulation.
+ */
+
+#define LOCAL_ADD_USER 0x1
+#define LOCAL_DELETE_USER 0x2
+#define LOCAL_DISABLE_USER 0x4
+#define LOCAL_ENABLE_USER 0x8
+#define LOCAL_TRUST_ACCOUNT 0x10
+#define LOCAL_SET_NO_PASSWORD 0x20
+#define LOCAL_SET_PASSWORD 0x40
+#define LOCAL_SET_LDAP_ADMIN_PW 0x80
+#define LOCAL_INTERDOM_ACCOUNT 0x100
+#define LOCAL_AM_ROOT 0x200  /* Act as root */
+
+/*
+ * Size of new password account encoding string.  This is enough space to
+ * hold 11 ACB characters, plus the surrounding [] and a terminating null.
+ * Do not change unless you are adding new ACB bits!
+ */
+
+#define NEW_PW_FORMAT_SPACE_PADDED_LEN 14
+
+/* Password history contants. */
+#define PW_HISTORY_SALT_LEN 16
+#define SALTED_MD5_HASH_LEN 16
+#define PW_HISTORY_ENTRY_LEN (PW_HISTORY_SALT_LEN+SALTED_MD5_HASH_LEN)
+#define MAX_PW_HISTORY_LEN 24
+
+/*
+ * bit flags representing initialized fields in struct samu
+ */
+enum pdb_elements {
+	PDB_UNINIT,
+	PDB_SMBHOME,
+	PDB_PROFILE,
+	PDB_DRIVE,
+	PDB_LOGONSCRIPT,
+	PDB_LOGONTIME,
+	PDB_LOGOFFTIME,
+	PDB_KICKOFFTIME,
+	PDB_BAD_PASSWORD_TIME,
+	PDB_CANCHANGETIME,
+	PDB_PLAINTEXT_PW,
+	PDB_USERNAME,
+	PDB_FULLNAME,
+	PDB_DOMAIN,
+	PDB_NTUSERNAME,
+	PDB_HOURSLEN,
+	PDB_LOGONDIVS,
+	PDB_USERSID,
+	PDB_GROUPSID,
+	PDB_ACCTCTRL,
+	PDB_PASSLASTSET,
+	PDB_ACCTDESC,
+	PDB_WORKSTATIONS,
+	PDB_COMMENT,
+	PDB_MUNGEDDIAL,
+	PDB_HOURS,
+	PDB_FIELDS_PRESENT,
+	PDB_BAD_PASSWORD_COUNT,
+	PDB_LOGON_COUNT,
+	PDB_COUNTRY_CODE,
+	PDB_CODE_PAGE,
+	PDB_UNKNOWN6,
+	PDB_LMPASSWD,
+	PDB_NTPASSWD,
+	PDB_PWHISTORY,
+	PDB_BACKEND_PRIVATE_DATA,
+
+	/* this must be the last element */
+	PDB_COUNT
+};
+
+enum pdb_group_elements {
+	PDB_GROUP_NAME,
+	PDB_GROUP_SID,
+	PDB_GROUP_SID_NAME_USE,
+	PDB_GROUP_MEMBERS,
+
+	/* this must be the last element */
+	PDB_GROUP_COUNT
+};
+
+
+enum pdb_value_state {
+	PDB_DEFAULT=0,
+	PDB_SET,
+	PDB_CHANGED
+};
+
+#define IS_SAM_SET(x, flag)	(pdb_get_init_flags(x, flag) == PDB_SET)
+#define IS_SAM_CHANGED(x, flag)	(pdb_get_init_flags(x, flag) == PDB_CHANGED)
+#define IS_SAM_DEFAULT(x, flag)	(pdb_get_init_flags(x, flag) == PDB_DEFAULT)
+
+/* cache for bad password lockout data, to be used on replicated SAMs */
+struct login_cache {
+	time_t entry_timestamp;
+	uint32_t acct_ctrl;
+	uint16_t bad_password_count;
+	time_t bad_password_time;
+};
+
+#define SAMU_BUFFER_V0		0
+#define SAMU_BUFFER_V1		1
+#define SAMU_BUFFER_V2		2
+#define SAMU_BUFFER_V3		3
+/* nothing changed from V3 to V4 */
+#define SAMU_BUFFER_V4		4
+#define SAMU_BUFFER_LATEST	SAMU_BUFFER_V4
+
+#define MAX_HOURS_LEN 32
+
+struct samu {
+	struct pdb_methods *methods;
+
+	/* initialization flags */
+	struct bitmap *change_flags;
+	struct bitmap *set_flags;
+
+	time_t logon_time;            /* logon time */
+	time_t logoff_time;           /* logoff time */
+	time_t kickoff_time;          /* kickoff time */
+	time_t bad_password_time;     /* last bad password entered */
+	time_t pass_last_set_time;    /* password last set time */
+	time_t pass_can_change_time;  /* password can change time */
+
+	const char *username;     /* UNIX username string */
+	const char *domain;       /* Windows Domain name */
+	const char *nt_username;  /* Windows username string */
+	const char *full_name;    /* user's full name string */
+	const char *home_dir;     /* home directory string */
+	const char *dir_drive;    /* home directory drive string */
+	const char *logon_script; /* logon script string */
+	const char *profile_path; /* profile path string */
+	const char *acct_desc;    /* user description string */
+	const char *workstations; /* login from workstations string */
+	const char *comment;
+	const char *munged_dial;  /* munged path name and dial-back tel number */
+
+	struct dom_sid user_sid;
+	struct dom_sid *group_sid;
+
+	DATA_BLOB lm_pw; /* .data is Null if no password */
+	DATA_BLOB nt_pw; /* .data is Null if no password */
+	DATA_BLOB nt_pw_his; /* nt hashed password history .data is Null if not available */
+	char* plaintext_pw; /* is Null if not available */
+
+	uint32_t acct_ctrl; /* account info (ACB_xxxx bit-mask) */
+	uint32_t fields_present; /* 0x00ff ffff */
+
+	uint16_t logon_divs; /* 168 - number of hours in a week */
+	uint32_t hours_len; /* normally 21 bytes */
+	uint8_t hours[MAX_HOURS_LEN];
+
+	/* Was unknown_5. */
+	uint16_t bad_password_count;
+	uint16_t logon_count;
+
+	uint16_t country_code;
+	uint16_t code_page;
+
+	uint32_t unknown_6; /* 0x0000 04ec */
+
+	/* a tag for who added the private methods */
+
+	const struct pdb_methods *backend_private_methods;
+	void *backend_private_data; 
+	void (*backend_private_data_free_fn)(void **);
+
+	/* maintain a copy of the user's struct passwd */
+
+	struct passwd *unix_pw;
+};
+
+struct samr_displayentry {
+	uint32_t idx;
+	uint32_t rid;
+	uint32_t acct_flags;
+	const char *account_name;
+	const char *fullname;
+	const char *description;
+};
+
+enum pdb_search_type {
+	PDB_USER_SEARCH,
+	PDB_GROUP_SEARCH,
+	PDB_ALIAS_SEARCH
+};
+
+struct pdb_search {
+	enum pdb_search_type type;
+	struct samr_displayentry *cache;
+	uint32_t num_entries;
+	ssize_t cache_size;
+	bool search_ended;
+	void *private_data;
+	bool (*next_entry)(struct pdb_search *search,
+			   struct samr_displayentry *entry);
+	void (*search_end)(struct pdb_search *search);
+};
+
+struct pdb_domain_info {
+	char *name;
+	char *dns_domain;
+	char *dns_forest;
+	struct dom_sid sid;
+	struct GUID guid;
+};
+
+struct pdb_trusted_domain {
+	char *domain_name;
+	char *netbios_name;
+	struct dom_sid security_identifier;
+	DATA_BLOB trust_auth_incoming;
+	DATA_BLOB trust_auth_outgoing;
+	uint32_t trust_direction;
+	uint32_t trust_type;
+	uint32_t trust_attributes;
+	uint32_t *trust_posix_offset;
+	uint32_t *supported_enc_type;
+	DATA_BLOB trust_forest_trust_info;
+};
+
+/*
+ * trusted domain entry/entries returned by secrets_get_trusted_domains
+ * (used in _lsa_enum_trust_dom call)
+ */
+struct trustdom_info {
+	char *name;
+	struct dom_sid sid;
+};
+
+/*
+ * Types of account policy.
+ */
+enum pdb_policy_type {
+	PDB_POLICY_MIN_PASSWORD_LEN = 1,
+	PDB_POLICY_PASSWORD_HISTORY = 2,
+	PDB_POLICY_USER_MUST_LOGON_TO_CHG_PASS	= 3,
+	PDB_POLICY_MAX_PASSWORD_AGE = 4,
+	PDB_POLICY_MIN_PASSWORD_AGE = 5,
+	PDB_POLICY_LOCK_ACCOUNT_DURATION = 6,
+	PDB_POLICY_RESET_COUNT_TIME = 7,
+	PDB_POLICY_BAD_ATTEMPT_LOCKOUT = 8,
+	PDB_POLICY_TIME_TO_LOGOUT = 9,
+	PDB_POLICY_REFUSE_MACHINE_PW_CHANGE = 10
+};
+
+#define PDB_CAP_STORE_RIDS		0x0001
+#define PDB_CAP_ADS			0x0002
+#define PDB_CAP_TRUSTED_DOMAINS_EX	0x0004
+
+/*****************************************************************
+ Functions to be implemented by the new (v2) passdb API 
+****************************************************************/
+
+/*
+ * This next constant specifies the version number of the PASSDB interface
+ * this SAMBA will load. Increment this if *ANY* changes are made to the interface. 
+ * Changed interface to fix int -> size_t problems. JRA.
+ * There's no point in allocating arrays in
+ * samr_lookup_rids twice. It was done in the srv_samr_nt.c code as well as in
+ * the pdb module. Remove the latter, this might happen more often. VL.
+ * changed to version 14 to move lookup_rids and lookup_names to return
+ * enum lsa_SidType rather than uint32_t.
+ * Changed to 16 for access to the trusted domain passwords (obnox).
+ * Changed to 17, the sampwent interface is gone.
+ * Changed to 18, pdb_rid_algorithm -> pdb_capabilities
+ * Changed to 19, removed uid_to_rid
+ * Changed to 20, pdb_secret calls
+ * Changed to 21, set/enum_upn_suffixes. AB.
+ * Changed to 22, idmap control functions
+ * Changed to 23, new idmap control functions
+ * Changed to 24, removed uid_to_sid and gid_to_sid, replaced with id_to_sid
+ * Leave at 24, add optional get_trusteddom_creds()
+ * Change to 25, loadable modules now have a TALLOC_CTX * parameter in init.
+ */
+
+#define PASSDB_INTERFACE_VERSION 25
+
+struct pdb_methods 
+{
+	const char *name; /* What name got this module */
+
+	struct pdb_domain_info *(*get_domain_info)(struct pdb_methods *,
+						   TALLOC_CTX *mem_ctx);
+
+	NTSTATUS (*getsampwnam)(struct pdb_methods *, struct samu *sam_acct, const char *username);
+
+	NTSTATUS (*getsampwsid)(struct pdb_methods *, struct samu *sam_acct, const struct dom_sid *sid);
+
+	NTSTATUS (*create_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
+				const char *name, uint32_t acct_flags,
+				uint32_t *rid);
+
+	NTSTATUS (*delete_user)(struct pdb_methods *, TALLOC_CTX *tmp_ctx,
+				struct samu *sam_acct);
+
+	NTSTATUS (*add_sam_account)(struct pdb_methods *, struct samu *sampass);
+
+	NTSTATUS (*update_sam_account)(struct pdb_methods *, struct samu *sampass);
+
+	NTSTATUS (*delete_sam_account)(struct pdb_methods *, struct samu *username);
+
+	NTSTATUS (*rename_sam_account)(struct pdb_methods *, struct samu *oldname, const char *newname);
+
+	NTSTATUS (*update_login_attempts)(struct pdb_methods *methods, struct samu *sam_acct, bool success);
+
+	NTSTATUS (*getgrsid)(struct pdb_methods *methods, GROUP_MAP *map, struct dom_sid sid);
+
+	NTSTATUS (*getgrgid)(struct pdb_methods *methods, GROUP_MAP *map, gid_t gid);
+
+	NTSTATUS (*getgrnam)(struct pdb_methods *methods, GROUP_MAP *map, const char *name);
+
+	NTSTATUS (*create_dom_group)(struct pdb_methods *methods,
+				     TALLOC_CTX *mem_ctx, const char *name,
+				     uint32_t *rid);
+
+	NTSTATUS (*delete_dom_group)(struct pdb_methods *methods,
+				     TALLOC_CTX *mem_ctx, uint32_t rid);
+
+	NTSTATUS (*add_group_mapping_entry)(struct pdb_methods *methods,
+					    GROUP_MAP *map);
+
+	NTSTATUS (*update_group_mapping_entry)(struct pdb_methods *methods,
+					       GROUP_MAP *map);
+
+	NTSTATUS (*delete_group_mapping_entry)(struct pdb_methods *methods,
+					       struct dom_sid sid);
+
+	NTSTATUS (*enum_group_mapping)(struct pdb_methods *methods,
+				       const struct dom_sid *sid, enum lsa_SidType sid_name_use,
+				       GROUP_MAP ***pp_rmap, size_t *p_num_entries,
+				       bool unix_only);
+
+	NTSTATUS (*enum_group_members)(struct pdb_methods *methods,
+				       TALLOC_CTX *mem_ctx,
+				       const struct dom_sid *group,
+				       uint32_t **pp_member_rids,
+				       size_t *p_num_members);
+
+	NTSTATUS (*enum_group_memberships)(struct pdb_methods *methods,
+					   TALLOC_CTX *mem_ctx,
+					   struct samu *user,
+					   struct dom_sid **pp_sids, gid_t **pp_gids,
+					   uint32_t *p_num_groups);
+
+	NTSTATUS (*set_unix_primary_group)(struct pdb_methods *methods,
+					   TALLOC_CTX *mem_ctx,
+					   struct samu *user);
+
+	NTSTATUS (*add_groupmem)(struct pdb_methods *methods,
+				 TALLOC_CTX *mem_ctx,
+				 uint32_t group_rid, uint32_t member_rid);
+
+	NTSTATUS (*del_groupmem)(struct pdb_methods *methods,
+				 TALLOC_CTX *mem_ctx,
+				 uint32_t group_rid, uint32_t member_rid);
+
+	NTSTATUS (*create_alias)(struct pdb_methods *methods,
+				 const char *name, uint32_t *rid);
+
+	NTSTATUS (*delete_alias)(struct pdb_methods *methods,
+				 const struct dom_sid *sid);
+
+	NTSTATUS (*get_aliasinfo)(struct pdb_methods *methods,
+				  const struct dom_sid *sid,
+				  struct acct_info *info);
+
+	NTSTATUS (*set_aliasinfo)(struct pdb_methods *methods,
+				  const struct dom_sid *sid,
+				  struct acct_info *info);
+
+	NTSTATUS (*add_aliasmem)(struct pdb_methods *methods,
+				 const struct dom_sid *alias, const struct dom_sid *member);
+	NTSTATUS (*del_aliasmem)(struct pdb_methods *methods,
+				 const struct dom_sid *alias, const struct dom_sid *member);
+	NTSTATUS (*enum_aliasmem)(struct pdb_methods *methods,
+				  const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
+				  struct dom_sid **members, size_t *p_num_members);
+	NTSTATUS (*enum_alias_memberships)(struct pdb_methods *methods,
+					   TALLOC_CTX *mem_ctx,
+					   const struct dom_sid *domain_sid,
+					   const struct dom_sid *members,
+					   size_t num_members,
+					   uint32_t **pp_alias_rids,
+					   size_t *p_num_alias_rids);
+
+	NTSTATUS (*lookup_rids)(struct pdb_methods *methods,
+				const struct dom_sid *domain_sid,
+				int num_rids,
+				uint32_t *rids,
+				const char **pp_names,
+				enum lsa_SidType *attrs);
+
+	NTSTATUS (*lookup_names)(struct pdb_methods *methods,
+				 const struct dom_sid *domain_sid,
+				 int num_names,
+				 const char **pp_names,
+				 uint32_t *rids,
+				 enum lsa_SidType *attrs);
+
+	NTSTATUS (*get_account_policy)(struct pdb_methods *methods,
+				       enum pdb_policy_type type,
+				       uint32_t *value);
+
+	NTSTATUS (*set_account_policy)(struct pdb_methods *methods,
+				       enum pdb_policy_type type,
+				       uint32_t value);
+
+	NTSTATUS (*get_seq_num)(struct pdb_methods *methods, time_t *seq_num);
+
+	bool (*search_users)(struct pdb_methods *methods,
+			     struct pdb_search *search,
+			     uint32_t acct_flags);
+	bool (*search_groups)(struct pdb_methods *methods,
+			      struct pdb_search *search);
+	bool (*search_aliases)(struct pdb_methods *methods,
+			       struct pdb_search *search,
+			       const struct dom_sid *sid);
+
+	/* 
+	 * Instead of passing down a gid or uid, this function sends down a pointer
+	 * to a unixid. 
+	 *
+	 * This acts as an in-out variable so that the idmap functions can correctly
+	 * receive ID_TYPE_BOTH, filling in cache details correctly rather than forcing
+	 * the cache to store ID_TYPE_UID or ID_TYPE_GID. 
+	 */
+	bool (*id_to_sid)(struct pdb_methods *methods, struct unixid *id,
+			  struct dom_sid *sid);
+	bool (*sid_to_id)(struct pdb_methods *methods, const struct dom_sid *sid,
+			  struct unixid *id);
+
+	uint32_t (*capabilities)(struct pdb_methods *methods);
+	bool (*new_rid)(struct pdb_methods *methods, uint32_t *rid);
+
+
+	bool (*get_trusteddom_pw)(struct pdb_methods *methods,
+				  const char *domain, char** pwd, 
+				  struct dom_sid *sid, time_t *pass_last_set_time);
+	NTSTATUS (*get_trusteddom_creds)(struct pdb_methods *methods,
+					 const char *domain,
+					 TALLOC_CTX *mem_ctx,
+					 struct cli_credentials **creds);
+	bool (*set_trusteddom_pw)(struct pdb_methods *methods, 
+				  const char* domain, const char* pwd,
+				  const struct dom_sid *sid);
+	bool (*del_trusteddom_pw)(struct pdb_methods *methods, 
+				  const char *domain);
+	NTSTATUS (*enum_trusteddoms)(struct pdb_methods *methods,
+				     TALLOC_CTX *mem_ctx, uint32_t *num_domains,
+				     struct trustdom_info ***domains);
+
+	NTSTATUS (*get_trusted_domain)(struct pdb_methods *methods,
+				       TALLOC_CTX *mem_ctx,
+				       const char *domain,
+				       struct pdb_trusted_domain **td);
+	NTSTATUS (*get_trusted_domain_by_sid)(struct pdb_methods *methods,
+					      TALLOC_CTX *mem_ctx,
+					      struct dom_sid *sid,
+					      struct pdb_trusted_domain **td);
+	NTSTATUS (*set_trusted_domain)(struct pdb_methods *methods,
+				       const char* domain,
+				       const struct pdb_trusted_domain *td);
+	NTSTATUS (*del_trusted_domain)(struct pdb_methods *methods,
+				       const char *domain);
+	NTSTATUS (*enum_trusted_domains)(struct pdb_methods *methods,
+					 TALLOC_CTX *mem_ctx,
+					 uint32_t *num_domains,
+					 struct pdb_trusted_domain ***domains);
+
+	NTSTATUS (*get_secret)(struct pdb_methods *methods,
+			       TALLOC_CTX *mem_ctx,
+			       const char *secret_name,
+			       DATA_BLOB *secret_current,
+			       NTTIME *secret_current_lastchange,
+			       DATA_BLOB *secret_old,
+			       NTTIME *secret_old_lastchange,
+			       struct security_descriptor **sd);
+	NTSTATUS (*set_secret)(struct pdb_methods *methods,
+			       const char *secret_name,
+			       DATA_BLOB *secret_current,
+			       DATA_BLOB *secret_old,
+			       struct security_descriptor *sd);
+	NTSTATUS (*delete_secret)(struct pdb_methods *methods,
+				  const char *secret_name);
+
+	NTSTATUS (*enum_upn_suffixes)(struct pdb_methods *methods,
+				      TALLOC_CTX *mem_ctx,
+				      uint32_t *num_suffixes,
+				      char ***suffixes);
+
+	NTSTATUS (*set_upn_suffixes)(struct pdb_methods *methods,
+				     uint32_t num_suffixes,
+				     const char **suffixes);
+
+	bool (*is_responsible_for_our_sam)(struct pdb_methods *methods);
+	bool (*is_responsible_for_builtin)(struct pdb_methods *methods);
+	bool (*is_responsible_for_wellknown)(struct pdb_methods *methods);
+	bool (*is_responsible_for_unix_users)(struct pdb_methods *methods);
+	bool (*is_responsible_for_unix_groups)(struct pdb_methods *methods);
+	bool (*is_responsible_for_everything_else)(struct pdb_methods *methods);
+
+	void *private_data;  /* Private data of some kind */
+
+	void (*free_private_data)(void **);
+};
+
+typedef NTSTATUS (*pdb_init_function)(struct pdb_methods **, const char *);
+
+struct pdb_init_function_entry {
+	const char *name;
+
+	/* Function to create a member of the pdb_methods list */
+	pdb_init_function init;
+
+	struct pdb_init_function_entry *prev, *next;
+};
+
+/* The following definitions come from passdb/account_pol.c  */
+
+void account_policy_names_list(TALLOC_CTX *mem_ctx, const char ***names, int *num_names);
+const char *decode_account_policy_name(enum pdb_policy_type type);
+const char *get_account_policy_attr(enum pdb_policy_type type);
+const char *account_policy_get_desc(enum pdb_policy_type type);
+enum pdb_policy_type account_policy_name_to_typenum(const char *name);
+bool account_policy_get_default(enum pdb_policy_type type, uint32_t *val);
+bool init_account_policy(void);
+bool account_policy_get(enum pdb_policy_type type, uint32_t *value);
+bool account_policy_set(enum pdb_policy_type type, uint32_t value);
+bool cache_account_policy_set(enum pdb_policy_type type, uint32_t value);
+bool cache_account_policy_get(enum pdb_policy_type type, uint32_t *value);
+struct db_context *get_account_pol_db( void );
+
+/* The following definitions come from passdb/login_cache.c  */
+
+bool login_cache_init(void);
+bool login_cache_shutdown(void);
+bool login_cache_read(struct samu *sampass, struct login_cache *entry);
+bool login_cache_write(const struct samu *sampass,
+		       const struct login_cache *entry);
+bool login_cache_delentry(const struct samu *sampass);
+
+/* The following definitions come from passdb/passdb.c  */
+
+struct samu *samu_new( TALLOC_CTX *ctx );
+NTSTATUS samu_set_unix(struct samu *user, const struct passwd *pwd);
+NTSTATUS samu_alloc_rid_unix(struct pdb_methods *methods,
+			     struct samu *user, const struct passwd *pwd);
+char *pdb_encode_acct_ctrl(uint32_t acct_ctrl, size_t length);
+uint32_t pdb_decode_acct_ctrl(const char *p);
+void pdb_sethexpwd(char p[33], const unsigned char *pwd, uint32_t acct_ctrl);
+bool pdb_gethexpwd(const char *p, unsigned char *pwd);
+void pdb_sethexhours(char *p, const unsigned char *hours);
+bool pdb_gethexhours(const char *p, unsigned char *hours);
+int algorithmic_rid_base(void);
+uid_t algorithmic_pdb_user_rid_to_uid(uint32_t user_rid);
+uid_t max_algorithmic_uid(void);
+uint32_t algorithmic_pdb_uid_to_user_rid(uid_t uid);
+gid_t pdb_group_rid_to_gid(uint32_t group_rid);
+gid_t max_algorithmic_gid(void);
+uint32_t algorithmic_pdb_gid_to_group_rid(gid_t gid);
+bool algorithmic_pdb_rid_is_user(uint32_t rid);
+bool lookup_global_sam_name(const char *name, int flags, uint32_t *rid,
+			    enum lsa_SidType *type);
+NTSTATUS local_password_change(const char *user_name,
+				int local_flags,
+				const char *new_passwd,
+				char **pp_err_str,
+				char **pp_msg_str);
+bool init_samu_from_buffer(struct samu *sampass, uint32_t level,
+			   uint8_t *buf, uint32_t buflen);
+uint32_t init_buffer_from_samu (uint8_t **buf, struct samu *sampass, bool size_only);
+bool pdb_copy_sam_account(struct samu *dst, struct samu *src );
+bool pdb_update_bad_password_count(struct samu *sampass, bool *updated);
+bool pdb_update_autolock_flag(struct samu *sampass, bool *updated);
+bool pdb_increment_bad_password_count(struct samu *sampass);
+bool is_dc_trusted_domain_situation(const char *domain_name);
+bool get_trust_pw_clear(const char *domain, char **ret_pwd,
+			const char **account_name,
+			enum netr_SchannelType *channel);
+bool get_trust_pw_hash(const char *domain, uint8_t ret_pwd[16],
+		       const char **account_name,
+		       enum netr_SchannelType *channel);
+struct cli_credentials;
+NTSTATUS pdb_get_trust_credentials(const char *netbios_domain,
+				   const char *dns_domain, /* optional */
+				   TALLOC_CTX *mem_ctx,
+				   struct cli_credentials **_creds);
+
+/* The following definitions come from passdb/pdb_compat.c  */
+
+uint32_t pdb_get_user_rid (const struct samu *sampass);
+uint32_t pdb_get_group_rid (struct samu *sampass);
+bool pdb_set_user_sid_from_rid (struct samu *sampass, uint32_t rid, enum pdb_value_state flag);
+bool pdb_set_group_sid_from_rid (struct samu *sampass, uint32_t grid, enum pdb_value_state flag);
+
+/* The following definitions come from passdb/pdb_get_set.c  */
+
+bool pdb_is_password_change_time_max(time_t test_time);
+uint32_t pdb_get_acct_ctrl(const struct samu *sampass);
+time_t pdb_get_logon_time(const struct samu *sampass);
+time_t pdb_get_logoff_time(const struct samu *sampass);
+time_t pdb_get_kickoff_time(const struct samu *sampass);
+time_t pdb_get_bad_password_time(const struct samu *sampass);
+time_t pdb_get_pass_last_set_time(const struct samu *sampass);
+time_t pdb_get_pass_can_change_time(const struct samu *sampass);
+time_t pdb_get_pass_can_change_time_noncalc(const struct samu *sampass);
+time_t pdb_get_pass_must_change_time(const struct samu *sampass);
+bool pdb_get_pass_can_change(const struct samu *sampass);
+uint16_t pdb_get_logon_divs(const struct samu *sampass);
+uint32_t pdb_get_hours_len(const struct samu *sampass);
+const uint8_t *pdb_get_hours(const struct samu *sampass);
+const uint8_t *pdb_get_nt_passwd(const struct samu *sampass);
+const uint8_t *pdb_get_lanman_passwd(const struct samu *sampass);
+const uint8_t *pdb_get_pw_history(const struct samu *sampass, uint32_t *current_hist_len);
+const char *pdb_get_plaintext_passwd(const struct samu *sampass);
+const struct dom_sid *pdb_get_user_sid(const struct samu *sampass);
+const struct dom_sid *pdb_get_group_sid(struct samu *sampass);
+enum pdb_value_state pdb_get_init_flags(const struct samu *sampass, enum pdb_elements element);
+const char *pdb_get_username(const struct samu *sampass);
+const char *pdb_get_domain(const struct samu *sampass);
+const char *pdb_get_nt_username(const struct samu *sampass);
+const char *pdb_get_fullname(const struct samu *sampass);
+const char *pdb_get_homedir(const struct samu *sampass);
+const char *pdb_get_dir_drive(const struct samu *sampass);
+const char *pdb_get_logon_script(const struct samu *sampass);
+const char *pdb_get_profile_path(const struct samu *sampass);
+const char *pdb_get_acct_desc(const struct samu *sampass);
+const char *pdb_get_workstations(const struct samu *sampass);
+const char *pdb_get_comment(const struct samu *sampass);
+const char *pdb_get_munged_dial(const struct samu *sampass);
+uint16_t pdb_get_bad_password_count(const struct samu *sampass);
+uint16_t pdb_get_logon_count(const struct samu *sampass);
+uint16_t pdb_get_country_code(const struct samu *sampass);
+uint16_t pdb_get_code_page(const struct samu *sampass);
+uint32_t pdb_get_unknown_6(const struct samu *sampass);
+void *pdb_get_backend_private_data(const struct samu *sampass, const struct pdb_methods *my_methods);
+bool pdb_set_acct_ctrl(struct samu *sampass, uint32_t acct_ctrl, enum pdb_value_state flag);
+bool pdb_set_logon_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_logoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_kickoff_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_bad_password_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_pass_can_change_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_pass_last_set_time(struct samu *sampass, time_t mytime, enum pdb_value_state flag);
+bool pdb_set_hours_len(struct samu *sampass, uint32_t len, enum pdb_value_state flag);
+bool pdb_set_logon_divs(struct samu *sampass, uint16_t hours, enum pdb_value_state flag);
+bool pdb_set_init_flags(struct samu *sampass, enum pdb_elements element, enum pdb_value_state value_flag);
+bool pdb_set_user_sid(struct samu *sampass, const struct dom_sid *u_sid, enum pdb_value_state flag);
+bool pdb_set_user_sid_from_string(struct samu *sampass, const char *u_sid, enum pdb_value_state flag);
+bool pdb_set_group_sid(struct samu *sampass, const struct dom_sid *g_sid, enum pdb_value_state flag);
+bool pdb_set_username(struct samu *sampass, const char *username, enum pdb_value_state flag);
+bool pdb_set_domain(struct samu *sampass, const char *domain, enum pdb_value_state flag);
+bool pdb_set_nt_username(struct samu *sampass, const char *nt_username, enum pdb_value_state flag);
+bool pdb_set_fullname(struct samu *sampass, const char *full_name, enum pdb_value_state flag);
+bool pdb_set_logon_script(struct samu *sampass, const char *logon_script, enum pdb_value_state flag);
+bool pdb_set_profile_path(struct samu *sampass, const char *profile_path, enum pdb_value_state flag);
+bool pdb_set_dir_drive(struct samu *sampass, const char *dir_drive, enum pdb_value_state flag);
+bool pdb_set_homedir(struct samu *sampass, const char *home_dir, enum pdb_value_state flag);
+bool pdb_set_acct_desc(struct samu *sampass, const char *acct_desc, enum pdb_value_state flag);
+bool pdb_set_workstations(struct samu *sampass, const char *workstations, enum pdb_value_state flag);
+bool pdb_set_comment(struct samu *sampass, const char *comment, enum pdb_value_state flag);
+bool pdb_set_munged_dial(struct samu *sampass, const char *munged_dial, enum pdb_value_state flag);
+bool pdb_set_nt_passwd(struct samu *sampass, const uint8_t pwd[NT_HASH_LEN], enum pdb_value_state flag);
+bool pdb_set_lanman_passwd(struct samu *sampass, const uint8_t pwd[LM_HASH_LEN], enum pdb_value_state flag);
+bool pdb_set_pw_history(struct samu *sampass, const uint8_t *pwd, uint32_t historyLen, enum pdb_value_state flag);
+bool pdb_set_plaintext_pw_only(struct samu *sampass, const char *password, enum pdb_value_state flag);
+bool pdb_update_history(struct samu *sampass, const uint8_t new_nt[NT_HASH_LEN]);
+bool pdb_set_bad_password_count(struct samu *sampass, uint16_t bad_password_count, enum pdb_value_state flag);
+bool pdb_set_logon_count(struct samu *sampass, uint16_t logon_count, enum pdb_value_state flag);
+bool pdb_set_country_code(struct samu *sampass, uint16_t country_code,
+			  enum pdb_value_state flag);
+bool pdb_set_code_page(struct samu *sampass, uint16_t code_page,
+		       enum pdb_value_state flag);
+bool pdb_set_unknown_6(struct samu *sampass, uint32_t unkn, enum pdb_value_state flag);
+bool pdb_set_hours(struct samu *sampass, const uint8_t *hours, int hours_len,
+		   enum pdb_value_state flag);
+bool pdb_set_backend_private_data(struct samu *sampass, void *private_data,
+				   void (*free_fn)(void **),
+				   const struct pdb_methods *my_methods,
+				   enum pdb_value_state flag);
+bool pdb_set_pass_can_change(struct samu *sampass, bool canchange);
+bool pdb_set_plaintext_passwd(struct samu *sampass, const char *plaintext);
+uint32_t pdb_build_fields_present(struct samu *sampass);
+bool pdb_element_is_changed(const struct samu *sampass,
+			    enum pdb_elements element);
+bool pdb_element_is_set_or_changed(const struct samu *sampass,
+				   enum pdb_elements element);
+
+/* The following definitions come from passdb/pdb_interface.c  */
+
+NTSTATUS smb_register_passdb(int version, const char *name, pdb_init_function init) ;
+struct pdb_init_function_entry *pdb_find_backend_entry(const char *name);
+const struct pdb_init_function_entry *pdb_get_backends(void);
+struct tevent_context *pdb_get_tevent_context(void);
+NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected);
+struct pdb_domain_info *pdb_get_domain_info(TALLOC_CTX *mem_ctx);
+bool pdb_getsampwnam(struct samu *sam_acct, const char *username) ;
+bool pdb_getsampwsid(struct samu *sam_acct, const struct dom_sid *sid) ;
+NTSTATUS pdb_create_user(TALLOC_CTX *mem_ctx, const char *name, uint32_t flags,
+			 uint32_t *rid);
+NTSTATUS pdb_delete_user(TALLOC_CTX *mem_ctx, struct samu *sam_acct);
+NTSTATUS pdb_add_sam_account(struct samu *sam_acct) ;
+NTSTATUS pdb_update_sam_account(struct samu *sam_acct) ;
+NTSTATUS pdb_delete_sam_account(struct samu *sam_acct) ;
+NTSTATUS pdb_rename_sam_account(struct samu *oldname, const char *newname);
+NTSTATUS pdb_update_login_attempts(struct samu *sam_acct, bool success);
+bool pdb_getgrsid(GROUP_MAP *map, struct dom_sid sid);
+bool pdb_getgrgid(GROUP_MAP *map, gid_t gid);
+bool pdb_getgrnam(GROUP_MAP *map, const char *name);
+NTSTATUS pdb_create_dom_group(TALLOC_CTX *mem_ctx, const char *name,
+			      uint32_t *rid);
+NTSTATUS pdb_delete_dom_group(TALLOC_CTX *mem_ctx, uint32_t rid);
+NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map);
+NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map);
+NTSTATUS pdb_delete_group_mapping_entry(struct dom_sid sid);
+bool pdb_enum_group_mapping(const struct dom_sid *sid,
+			    enum lsa_SidType sid_name_use,
+			    GROUP_MAP ***pp_rmap,
+			    size_t *p_num_entries,
+			    bool unix_only);
+NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx,
+				const struct dom_sid *sid,
+				uint32_t **pp_member_rids,
+				size_t *p_num_members);
+NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, struct samu *user,
+				    struct dom_sid **pp_sids, gid_t **pp_gids,
+				    uint32_t *p_num_groups);
+NTSTATUS pdb_set_unix_primary_group(TALLOC_CTX *mem_ctx, struct samu *user);
+NTSTATUS pdb_add_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
+			  uint32_t member_rid);
+NTSTATUS pdb_del_groupmem(TALLOC_CTX *mem_ctx, uint32_t group_rid,
+			  uint32_t member_rid);
+NTSTATUS pdb_create_alias(const char *name, uint32_t *rid);
+NTSTATUS pdb_delete_alias(const struct dom_sid *sid);
+NTSTATUS pdb_get_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
+NTSTATUS pdb_set_aliasinfo(const struct dom_sid *sid, struct acct_info *info);
+NTSTATUS pdb_add_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
+NTSTATUS pdb_del_aliasmem(const struct dom_sid *alias, const struct dom_sid *member);
+NTSTATUS pdb_enum_aliasmem(const struct dom_sid *alias, TALLOC_CTX *mem_ctx,
+			   struct dom_sid **pp_members, size_t *p_num_members);
+NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx,
+				    const struct dom_sid *domain_sid,
+				    const struct dom_sid *members, size_t num_members,
+				    uint32_t **pp_alias_rids,
+				    size_t *p_num_alias_rids);
+NTSTATUS pdb_lookup_rids(const struct dom_sid *domain_sid,
+			 int num_rids,
+			 uint32_t *rids,
+			 const char **names,
+			 enum lsa_SidType *attrs);
+bool pdb_get_account_policy(enum pdb_policy_type type, uint32_t *value);
+bool pdb_set_account_policy(enum pdb_policy_type type, uint32_t value);
+bool pdb_get_seq_num(time_t *seq_num);
+/* 
+ * Instead of passing down a gid or uid, this function sends down a pointer
+ * to a unixid. 
+ *
+ * This acts as an in-out variable so that the idmap functions can correctly
+ * receive ID_TYPE_BOTH, filling in cache details correctly rather than forcing
+ * the cache to store ID_TYPE_UID or ID_TYPE_GID. 
+ */
+bool pdb_id_to_sid(struct unixid *id, struct dom_sid *sid);
+bool pdb_sid_to_id(const struct dom_sid *sid, struct unixid *id);
+uint32_t pdb_capabilities(void);
+bool pdb_new_rid(uint32_t *rid);
+bool initialize_password_db(bool reload, struct tevent_context *tevent_ctx);
+struct pdb_search *pdb_search_init(TALLOC_CTX *mem_ctx,
+				   enum pdb_search_type type);
+struct pdb_search *pdb_search_users(TALLOC_CTX *mem_ctx, uint32_t acct_flags);
+struct pdb_search *pdb_search_groups(TALLOC_CTX *mem_ctx);
+struct pdb_search *pdb_search_aliases(TALLOC_CTX *mem_ctx, const struct dom_sid *sid);
+uint32_t pdb_search_entries(struct pdb_search *search,
+			  uint32_t start_idx, uint32_t max_entries,
+			  struct samr_displayentry **result);
+bool pdb_get_trusteddom_pw(const char *domain, char** pwd, struct dom_sid *sid,
+			   time_t *pass_last_set_time);
+NTSTATUS pdb_get_trusteddom_creds(const char *domain, TALLOC_CTX *mem_ctx,
+				  struct cli_credentials **creds);
+bool pdb_set_trusteddom_pw(const char* domain, const char* pwd,
+			   const struct dom_sid *sid);
+bool pdb_del_trusteddom_pw(const char *domain);
+NTSTATUS pdb_enum_trusteddoms(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
+			      struct trustdom_info ***domains);
+NTSTATUS pdb_get_trusted_domain(TALLOC_CTX *mem_ctx, const char *domain,
+				struct pdb_trusted_domain **td);
+NTSTATUS pdb_get_trusted_domain_by_sid(TALLOC_CTX *mem_ctx, struct dom_sid *sid,
+				struct pdb_trusted_domain **td);
+NTSTATUS pdb_set_trusted_domain(const char* domain,
+				const struct pdb_trusted_domain *td);
+NTSTATUS pdb_del_trusted_domain(const char *domain);
+NTSTATUS pdb_enum_trusted_domains(TALLOC_CTX *mem_ctx, uint32_t *num_domains,
+				  struct pdb_trusted_domain ***domains);
+NTSTATUS make_pdb_method( struct pdb_methods **methods ) ;
+NTSTATUS pdb_get_secret(TALLOC_CTX *mem_ctx,
+			const char *secret_name,
+			DATA_BLOB *secret_current,
+			NTTIME *secret_current_lastchange,
+			DATA_BLOB *secret_old,
+			NTTIME *secret_old_lastchange,
+			struct security_descriptor **sd);
+NTSTATUS pdb_set_secret(const char *secret_name,
+			DATA_BLOB *secret_current,
+			DATA_BLOB *secret_old,
+			struct security_descriptor *sd);
+NTSTATUS pdb_delete_secret(const char *secret_name);
+bool pdb_sid_to_id_unix_users_and_groups(const struct dom_sid *sid,
+					 struct unixid *id);
+
+NTSTATUS pdb_enum_upn_suffixes(TALLOC_CTX *mem_ctx,
+			       uint32_t *num_suffixes,
+			       char ***suffixes);
+
+NTSTATUS pdb_set_upn_suffixes(uint32_t num_suffixes,
+			      const char **suffixes);
+bool pdb_is_responsible_for_our_sam(void);
+bool pdb_is_responsible_for_builtin(void);
+bool pdb_is_responsible_for_wellknown(void);
+bool pdb_is_responsible_for_unix_users(void);
+bool pdb_is_responsible_for_unix_groups(void);
+bool pdb_is_responsible_for_everything_else(void);
+
+/* The following definitions come from passdb/pdb_util.c  */
+
+NTSTATUS pdb_create_builtin(uint32_t rid);
+NTSTATUS create_builtin_users(const struct dom_sid *sid);
+NTSTATUS create_builtin_administrators(const struct dom_sid *sid);
+NTSTATUS create_builtin_guests(const struct dom_sid *dom_sid);
+
+#include "passdb/machine_sid.h"
+#include "passdb/lookup_sid.h"
+
+/* The following definitions come from passdb/pdb_secrets.c
+ * and should be used by PDB modules if they need to store
+ * sid/guid information for the domain in secrets database
+ */
+bool PDB_secrets_mark_domain_protected(const char *domain);
+bool PDB_secrets_clear_domain_protection(const char *domain);
+bool PDB_secrets_store_domain_sid(const char *domain, const struct dom_sid  *sid);
+bool PDB_secrets_fetch_domain_sid(const char *domain, struct dom_sid  *sid);
+bool PDB_secrets_store_domain_guid(const char *domain, struct GUID *guid);
+bool PDB_secrets_fetch_domain_guid(const char *domain, struct GUID *guid);
+
+#endif /* _PASSDB_H */