diff options
Diffstat (limited to 'source3/passdb/pdb_interface.c')
| -rw-r--r-- | source3/passdb/pdb_interface.c | 1293 |
1 files changed, 218 insertions, 1075 deletions
diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c index d8afff2111..04b2f4ca11 100644 --- a/source3/passdb/pdb_interface.c +++ b/source3/passdb/pdb_interface.c @@ -25,6 +25,10 @@ #undef DBGC_CLASS #define DBGC_CLASS DBGC_PASSDB +/* Cache of latest SAM lookup query */ + +static SAM_ACCOUNT *csamuser = NULL; + static struct pdb_init_function_entry *backends = NULL; static void lazy_initialize_passdb(void) @@ -123,763 +127,11 @@ static struct pdb_init_function_entry *pdb_find_backend_entry(const char *name) return NULL; } -static NTSTATUS context_setsampwent(struct pdb_context *context, BOOL update, uint16 acb_mask) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if (!context) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - context->pwent_methods = context->pdb_methods; - - if (!context->pwent_methods) { - /* No passdbs at all */ - return ret; - } - - while (NT_STATUS_IS_ERR(ret = context->pwent_methods->setsampwent(context->pwent_methods, update, acb_mask))) { - context->pwent_methods = context->pwent_methods->next; - if (context->pwent_methods == NULL) - return NT_STATUS_UNSUCCESSFUL; - } - return ret; -} - -static void context_endsampwent(struct pdb_context *context) -{ - if ((!context)){ - DEBUG(0, ("invalid pdb_context specified!\n")); - return; - } - - if (context->pwent_methods && context->pwent_methods->endsampwent) - context->pwent_methods->endsampwent(context->pwent_methods); - - /* So we won't get strange data when calling getsampwent now */ - context->pwent_methods = NULL; -} - -static NTSTATUS context_getsampwent(struct pdb_context *context, SAM_ACCOUNT *user) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pwent_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - /* Loop until we find something useful */ - while (NT_STATUS_IS_ERR(ret = context->pwent_methods->getsampwent(context->pwent_methods, user))) { - - context->pwent_methods->endsampwent(context->pwent_methods); - - context->pwent_methods = context->pwent_methods->next; - - /* All methods are checked now. There are no more entries */ - if (context->pwent_methods == NULL) - return ret; - - context->pwent_methods->setsampwent(context->pwent_methods, False, 0); - } - user->methods = context->pwent_methods; - pdb_force_pw_initialization(user); - return ret; -} - -static NTSTATUS context_getsampwnam(struct pdb_context *context, SAM_ACCOUNT *sam_acct, const char *username) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *curmethods; - if ((!context)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - curmethods = context->pdb_methods; - while (curmethods){ - if (NT_STATUS_IS_OK(ret = curmethods->getsampwnam(curmethods, sam_acct, username))) { - pdb_force_pw_initialization(sam_acct); - sam_acct->methods = curmethods; - return ret; - } - curmethods = curmethods->next; - } - - return ret; -} - -static NTSTATUS context_getsampwsid(struct pdb_context *context, SAM_ACCOUNT *sam_acct, const DOM_SID *sid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *curmethods; - if ((!context)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - curmethods = context->pdb_methods; - - while (curmethods){ - if (NT_STATUS_IS_OK(ret = curmethods->getsampwsid(curmethods, sam_acct, sid))) { - pdb_force_pw_initialization(sam_acct); - sam_acct->methods = curmethods; - return ret; - } - curmethods = curmethods->next; - } - - return ret; -} - -static NTSTATUS context_add_sam_account(struct pdb_context *context, SAM_ACCOUNT *sam_acct) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - const uint8 *lm_pw, *nt_pw; - uint16 acb_flags; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - /* disable acccounts with no passwords (that has not - been allowed by the ACB_PWNOTREQ bit */ - - lm_pw = pdb_get_lanman_passwd( sam_acct ); - nt_pw = pdb_get_nt_passwd( sam_acct ); - acb_flags = pdb_get_acct_ctrl( sam_acct ); - if ( !lm_pw && !nt_pw && !(acb_flags&ACB_PWNOTREQ) ) { - acb_flags |= ACB_DISABLED; - pdb_set_acct_ctrl( sam_acct, acb_flags, PDB_CHANGED ); - } - - /** @todo This is where a 're-read on add' should be done */ - /* We now add a new account to the first database listed. - * Should we? */ - - return context->pdb_methods->add_sam_account(context->pdb_methods, sam_acct); -} - -static NTSTATUS context_update_sam_account(struct pdb_context *context, SAM_ACCOUNT *sam_acct) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - const uint8 *lm_pw, *nt_pw; - uint16 acb_flags; - - if (!context) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - if (!sam_acct || !sam_acct->methods){ - DEBUG(0, ("invalid sam_acct specified\n")); - return ret; - } - - /* disable acccounts with no passwords (that has not - been allowed by the ACB_PWNOTREQ bit */ - - lm_pw = pdb_get_lanman_passwd( sam_acct ); - nt_pw = pdb_get_nt_passwd( sam_acct ); - acb_flags = pdb_get_acct_ctrl( sam_acct ); - if ( !lm_pw && !nt_pw && !(acb_flags&ACB_PWNOTREQ) ) { - acb_flags |= ACB_DISABLED; - pdb_set_acct_ctrl( sam_acct, acb_flags, PDB_CHANGED ); - } - - /** @todo This is where a 're-read on update' should be done */ - - return sam_acct->methods->update_sam_account(sam_acct->methods, sam_acct); -} - -static NTSTATUS context_delete_sam_account(struct pdb_context *context, SAM_ACCOUNT *sam_acct) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *pdb_selected; - if (!context) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - if (!sam_acct->methods){ - pdb_selected = context->pdb_methods; - /* There's no passdb backend specified for this account. - * Try to delete it in every passdb available - * Needed to delete accounts in smbpasswd that are not - * in /etc/passwd. - */ - while (pdb_selected){ - if (NT_STATUS_IS_OK(ret = pdb_selected->delete_sam_account(pdb_selected, sam_acct))) { - return ret; - } - pdb_selected = pdb_selected->next; - } - return ret; - } - - if (!sam_acct->methods->delete_sam_account){ - DEBUG(0,("invalid sam_acct->methods->delete_sam_account\n")); - return ret; - } - - return sam_acct->methods->delete_sam_account(sam_acct->methods, sam_acct); -} - -static NTSTATUS context_rename_sam_account(struct pdb_context *context, SAM_ACCOUNT *oldname, const char *newname) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *pdb_selected; - if (!context) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - if (!oldname->methods){ - pdb_selected = context->pdb_methods; - /* There's no passdb backend specified for this account. - * Try to delete it in every passdb available - * Needed to delete accounts in smbpasswd that are not - * in /etc/passwd. - */ - while (pdb_selected){ - if (NT_STATUS_IS_OK(ret = pdb_selected->rename_sam_account(pdb_selected, oldname, newname))) { - return ret; - } - pdb_selected = pdb_selected->next; - } - return ret; - } - - if (!oldname->methods->rename_sam_account){ - DEBUG(0,("invalid oldname->methods->rename_sam_account\n")); - return ret; - } - - return oldname->methods->rename_sam_account(oldname->methods, oldname, newname); -} - - -static NTSTATUS context_update_login_attempts(struct pdb_context *context, - SAM_ACCOUNT *sam_acct, BOOL success) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if (!context) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - if (!sam_acct || !sam_acct->methods){ - DEBUG(0, ("invalid sam_acct specified\n")); - return ret; - } - - return sam_acct->methods->update_login_attempts(sam_acct->methods, sam_acct, success); -} - -static NTSTATUS context_getgrsid(struct pdb_context *context, - GROUP_MAP *map, DOM_SID sid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *curmethods; - if ((!context)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - curmethods = context->pdb_methods; - while (curmethods){ - ret = curmethods->getgrsid(curmethods, map, sid); - if (NT_STATUS_IS_OK(ret)) { - map->methods = curmethods; - return ret; - } - curmethods = curmethods->next; - } - - return ret; -} - -static NTSTATUS context_getgrgid(struct pdb_context *context, - GROUP_MAP *map, gid_t gid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *curmethods; - if ((!context)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - curmethods = context->pdb_methods; - while (curmethods){ - ret = curmethods->getgrgid(curmethods, map, gid); - if (NT_STATUS_IS_OK(ret)) { - map->methods = curmethods; - return ret; - } - curmethods = curmethods->next; - } - - return ret; -} - -static NTSTATUS context_getgrnam(struct pdb_context *context, - GROUP_MAP *map, const char *name) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - struct pdb_methods *curmethods; - if ((!context)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - curmethods = context->pdb_methods; - while (curmethods){ - ret = curmethods->getgrnam(curmethods, map, name); - if (NT_STATUS_IS_OK(ret)) { - map->methods = curmethods; - return ret; - } - curmethods = curmethods->next; - } - - return ret; -} - -static NTSTATUS context_add_group_mapping_entry(struct pdb_context *context, - GROUP_MAP *map) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->add_group_mapping_entry(context->pdb_methods, - map); -} - -static NTSTATUS context_update_group_mapping_entry(struct pdb_context *context, - GROUP_MAP *map) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context-> - pdb_methods->update_group_mapping_entry(context->pdb_methods, map); -} - -static NTSTATUS context_delete_group_mapping_entry(struct pdb_context *context, - DOM_SID sid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context-> - pdb_methods->delete_group_mapping_entry(context->pdb_methods, sid); -} - -static NTSTATUS context_enum_group_mapping(struct pdb_context *context, - enum SID_NAME_USE sid_name_use, - GROUP_MAP **pp_rmap, size_t *p_num_entries, - BOOL unix_only) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->enum_group_mapping(context->pdb_methods, - sid_name_use, pp_rmap, - p_num_entries, unix_only); -} - -static NTSTATUS context_enum_group_members(struct pdb_context *context, - TALLOC_CTX *mem_ctx, - const DOM_SID *group, - uint32 **pp_member_rids, - size_t *p_num_members) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->enum_group_members(context->pdb_methods, - mem_ctx, group, - pp_member_rids, - p_num_members); -} - -static NTSTATUS context_enum_group_memberships(struct pdb_context *context, - TALLOC_CTX *mem_ctx, - SAM_ACCOUNT *user, - DOM_SID **pp_sids, - gid_t **pp_gids, - size_t *p_num_groups) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods-> - enum_group_memberships(context->pdb_methods, mem_ctx, user, - pp_sids, pp_gids, p_num_groups); -} - -static NTSTATUS context_find_alias(struct pdb_context *context, - const char *name, DOM_SID *sid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->find_alias(context->pdb_methods, - name, sid); -} - -static NTSTATUS context_create_alias(struct pdb_context *context, - const char *name, uint32 *rid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->create_alias(context->pdb_methods, - name, rid); -} - -static NTSTATUS context_delete_alias(struct pdb_context *context, - const DOM_SID *sid) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->delete_alias(context->pdb_methods, sid); -} - -static NTSTATUS context_get_aliasinfo(struct pdb_context *context, - const DOM_SID *sid, - struct acct_info *info) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->get_aliasinfo(context->pdb_methods, - sid, info); -} - -static NTSTATUS context_set_aliasinfo(struct pdb_context *context, - const DOM_SID *sid, - struct acct_info *info) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->set_aliasinfo(context->pdb_methods, - sid, info); -} - -static NTSTATUS context_add_aliasmem(struct pdb_context *context, - const DOM_SID *alias, - const DOM_SID *member) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->add_aliasmem(context->pdb_methods, - alias, member); -} - -static NTSTATUS context_del_aliasmem(struct pdb_context *context, - const DOM_SID *alias, - const DOM_SID *member) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->del_aliasmem(context->pdb_methods, - alias, member); -} - -static NTSTATUS context_enum_aliasmem(struct pdb_context *context, - const DOM_SID *alias, DOM_SID **pp_members, - size_t *p_num) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->enum_aliasmem(context->pdb_methods, - alias, pp_members, p_num); -} - -static NTSTATUS context_enum_alias_memberships(struct pdb_context *context, - TALLOC_CTX *mem_ctx, - const DOM_SID *domain_sid, - const DOM_SID *members, - size_t num_members, - uint32 **pp_alias_rids, - size_t *p_num_alias_rids) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods-> - enum_alias_memberships(context->pdb_methods, mem_ctx, - domain_sid, members, num_members, - pp_alias_rids, p_num_alias_rids); -} - -static NTSTATUS context_lookup_rids(struct pdb_context *context, - const DOM_SID *domain_sid, - size_t num_rids, - uint32 *rids, - const char **pp_names, - uint32 *pp_attrs) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->lookup_rids(context->pdb_methods, - domain_sid, num_rids, - rids, pp_names, pp_attrs); -} - -static NTSTATUS context_lookup_names(struct pdb_context *context, - const DOM_SID *domain_sid, - size_t num_names, - const char **pp_names, - uint32 *rids, - uint32 *pp_attrs) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->lookup_names(context->pdb_methods, - domain_sid, num_names, - pp_names, rids, pp_attrs); -} - -static NTSTATUS context_get_account_policy(struct pdb_context *context, - int policy_index, uint32 *value) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->get_account_policy(context->pdb_methods, - policy_index, value); -} - -static NTSTATUS context_set_account_policy(struct pdb_context *context, - int policy_index, uint32 value) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->set_account_policy(context->pdb_methods, - policy_index, value); -} - -static NTSTATUS context_get_seq_num(struct pdb_context *context, time_t *seq_num) -{ - NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; - - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return ret; - } - - return context->pdb_methods->get_seq_num(context->pdb_methods, seq_num); -} - -static BOOL context_uid_to_rid(struct pdb_context *context, uid_t uid, - uint32 *rid) -{ - if ((context == NULL) || (context->pdb_methods == NULL)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->uid_to_rid(context->pdb_methods, uid, - rid); -} - -static BOOL context_gid_to_sid(struct pdb_context *context, gid_t gid, - DOM_SID *sid) -{ - if ((context == NULL) || (context->pdb_methods == NULL)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->gid_to_sid(context->pdb_methods, gid, - sid); -} - -static BOOL context_sid_to_id(struct pdb_context *context, - const DOM_SID *sid, - union unid_t *id, enum SID_NAME_USE *type) -{ - if ((context == NULL) || (context->pdb_methods == NULL)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->sid_to_id(context->pdb_methods, sid, - id, type); -} - -static BOOL context_rid_algorithm(struct pdb_context *context) -{ - if ((context == NULL) || (context->pdb_methods == NULL)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->rid_algorithm(context->pdb_methods); -} - -static BOOL context_new_rid(struct pdb_context *context, uint32 *rid) -{ - if ((context == NULL) || (context->pdb_methods == NULL)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->new_rid(context->pdb_methods, rid); -} - -/****************************************************************** - Free and cleanup a pdb context, any associated data and anything - that the attached modules might have associated. - *******************************************************************/ - -static void free_pdb_context(struct pdb_context **context) -{ - struct pdb_methods *pdb_selected = (*context)->pdb_methods; - - while (pdb_selected){ - if(pdb_selected->free_private_data) - pdb_selected->free_private_data(&(pdb_selected->private_data)); - pdb_selected = pdb_selected->next; - } - - talloc_destroy((*context)->mem_ctx); - *context = NULL; -} - -static BOOL context_search_users(struct pdb_context *context, - struct pdb_search *search, uint16 acct_flags) -{ - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->search_users(context->pdb_methods, - search, acct_flags); -} - -static BOOL context_search_groups(struct pdb_context *context, - struct pdb_search *search) -{ - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->search_groups(context->pdb_methods, - search); -} - -static BOOL context_search_aliases(struct pdb_context *context, - struct pdb_search *search, - const DOM_SID *sid) -{ - if ((!context) || (!context->pdb_methods)) { - DEBUG(0, ("invalid pdb_context specified!\n")); - return False; - } - - return context->pdb_methods->search_aliases(context->pdb_methods, - search, sid); -} - /****************************************************************** Make a pdb_methods from scratch *******************************************************************/ -static NTSTATUS make_pdb_methods_name(struct pdb_methods **methods, struct pdb_context *context, const char *selected) +NTSTATUS make_pdb_method_name(struct pdb_methods **methods, const char *selected) { char *module_name = smb_xstrdup(selected); char *module_location = NULL, *p; @@ -921,191 +173,41 @@ static NTSTATUS make_pdb_methods_name(struct pdb_methods **methods, struct pdb_c } DEBUG(5,("Found pdb backend %s\n", module_name)); - nt_status = entry->init(context, methods, module_location); - if (NT_STATUS_IS_OK(nt_status)) { - DEBUG(5,("pdb backend %s has a valid init\n", selected)); - } else { - DEBUG(0,("pdb backend %s did not correctly init (error was %s)\n", selected, nt_errstr(nt_status))); - } SAFE_FREE(module_name); - return nt_status; -} - -/****************************************************************** - Make a pdb_context from scratch. - *******************************************************************/ - -static NTSTATUS make_pdb_context(struct pdb_context **context) -{ - TALLOC_CTX *mem_ctx; - - mem_ctx = talloc_init("pdb_context internal allocation context"); - - if (!mem_ctx) { - DEBUG(0, ("make_pdb_context: talloc init failed!\n")); - return NT_STATUS_NO_MEMORY; - } - - *context = TALLOC_P(mem_ctx, struct pdb_context); - if (!*context) { - DEBUG(0, ("make_pdb_context: talloc failed!\n")); - return NT_STATUS_NO_MEMORY; - } - - ZERO_STRUCTP(*context); - - (*context)->mem_ctx = mem_ctx; - - (*context)->pdb_setsampwent = context_setsampwent; - (*context)->pdb_endsampwent = context_endsampwent; - (*context)->pdb_getsampwent = context_getsampwent; - (*context)->pdb_getsampwnam = context_getsampwnam; - (*context)->pdb_getsampwsid = context_getsampwsid; - (*context)->pdb_add_sam_account = context_add_sam_account; - (*context)->pdb_update_sam_account = context_update_sam_account; - (*context)->pdb_delete_sam_account = context_delete_sam_account; - (*context)->pdb_rename_sam_account = context_rename_sam_account; - (*context)->pdb_update_login_attempts = context_update_login_attempts; - (*context)->pdb_getgrsid = context_getgrsid; - (*context)->pdb_getgrgid = context_getgrgid; - (*context)->pdb_getgrnam = context_getgrnam; - (*context)->pdb_add_group_mapping_entry = context_add_group_mapping_entry; - (*context)->pdb_update_group_mapping_entry = context_update_group_mapping_entry; - (*context)->pdb_delete_group_mapping_entry = context_delete_group_mapping_entry; - (*context)->pdb_enum_group_mapping = context_enum_group_mapping; - (*context)->pdb_enum_group_members = context_enum_group_members; - (*context)->pdb_enum_group_memberships = context_enum_group_memberships; - - (*context)->pdb_find_alias = context_find_alias; - (*context)->pdb_create_alias = context_create_alias; - (*context)->pdb_delete_alias = context_delete_alias; - (*context)->pdb_get_aliasinfo = context_get_aliasinfo; - (*context)->pdb_set_aliasinfo = context_set_aliasinfo; - (*context)->pdb_add_aliasmem = context_add_aliasmem; - (*context)->pdb_del_aliasmem = context_del_aliasmem; - (*context)->pdb_enum_aliasmem = context_enum_aliasmem; - (*context)->pdb_enum_alias_memberships = context_enum_alias_memberships; - (*context)->pdb_lookup_rids = context_lookup_rids; - (*context)->pdb_lookup_names = context_lookup_names; - - (*context)->pdb_get_account_policy = context_get_account_policy; - (*context)->pdb_set_account_policy = context_set_account_policy; - - (*context)->pdb_get_seq_num = context_get_seq_num; - - (*context)->pdb_search_users = context_search_users; - (*context)->pdb_search_groups = context_search_groups; - (*context)->pdb_search_aliases = context_search_aliases; - - (*context)->pdb_uid_to_rid = context_uid_to_rid; - (*context)->pdb_gid_to_sid = context_gid_to_sid; - (*context)->pdb_sid_to_id = context_sid_to_id; - - (*context)->pdb_rid_algorithm = context_rid_algorithm; - (*context)->pdb_new_rid = context_new_rid; - - (*context)->free_fn = free_pdb_context; - - return NT_STATUS_OK; -} - - -/****************************************************************** - Make a pdb_context, given an array of strings - *******************************************************************/ - -NTSTATUS make_pdb_context_list(struct pdb_context **context, const char **selected) -{ - int i = 0; - struct pdb_methods *curmethods, *tmpmethods; - NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; - BOOL have_guest = False; - - if (!NT_STATUS_IS_OK(nt_status = make_pdb_context(context))) { - return nt_status; - } - - if (!selected) { - DEBUG(0, ("ERROR: empty passdb backend list!\n")); - return nt_status; - } - while (selected[i]){ - if (strcmp(selected[i], "guest") == 0) { - have_guest = True; - } - /* Try to initialise pdb */ - DEBUG(5,("Trying to load: %s\n", selected[i])); - if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods_name(&curmethods, *context, selected[i]))) { - DEBUG(1, ("Loading %s failed!\n", selected[i])); - free_pdb_context(context); - return nt_status; - } - curmethods->parent = *context; - DLIST_ADD_END((*context)->pdb_methods, curmethods, tmpmethods); - i++; - } - - if (have_guest) - return NT_STATUS_OK; - - if ( (lp_guestaccount() == NULL) || - (*lp_guestaccount() == '\0') ) { - /* We explicitly don't want guest access. No idea what - else that breaks, but be it that way. */ - return NT_STATUS_OK; - } - - if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods_name(&curmethods, - *context, - "guest"))) { - DEBUG(1, ("Loading guest module failed!\n")); - free_pdb_context(context); + if ( !NT_STATUS_IS_OK( nt_status = entry->init(methods, module_location) ) ) { + DEBUG(0,("pdb backend %s did not correctly init (error was %s)\n", + selected, nt_errstr(nt_status))); return nt_status; } - curmethods->parent = *context; - DLIST_ADD_END((*context)->pdb_methods, curmethods, tmpmethods); - - return NT_STATUS_OK; -} + DEBUG(5,("pdb backend %s has a valid init\n", selected)); -/****************************************************************** - Make a pdb_context, given a text string. - *******************************************************************/ - -NTSTATUS make_pdb_context_string(struct pdb_context **context, const char *selected) -{ - NTSTATUS ret; - char **newsel = str_list_make(selected, NULL); - ret = make_pdb_context_list(context, (const char **)newsel); - str_list_free(&newsel); - return ret; + return nt_status; } /****************************************************************** - Return an already initialised pdb_context, to facilitate backward - compatibility (see functions below). + Return an already initialised pdn_methods structure *******************************************************************/ -static struct pdb_context *pdb_get_static_context(BOOL reload) +static struct pdb_methods *pdb_get_methods( BOOL reload ) { - static struct pdb_context *pdb_context = NULL; + static struct pdb_methods *pdb = NULL; - if ((pdb_context) && (reload)) { - pdb_context->free_fn(&pdb_context); - if (!NT_STATUS_IS_OK(make_pdb_context_list(&pdb_context, lp_passdb_backend()))) { + if ( pdb && reload ) { + pdb->free_private_data( &(pdb->private_data) ); + if ( !NT_STATUS_IS_OK( make_pdb_method_name( &pdb, lp_passdb_backend() ) ) ) { return NULL; } } - if (!pdb_context) { - if (!NT_STATUS_IS_OK(make_pdb_context_list(&pdb_context, lp_passdb_backend()))) { + if ( !pdb ) { + if ( !NT_STATUS_IS_OK( make_pdb_method_name( &pdb, lp_passdb_backend() ) ) ) { return NULL; } } - return pdb_context; + return pdb; } /****************************************************************** @@ -1114,227 +216,266 @@ static struct pdb_context *pdb_get_static_context(BOOL reload) BOOL pdb_setsampwent(BOOL update, uint16 acb_mask) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_setsampwent(pdb_context, update, acb_mask)); + return NT_STATUS_IS_OK(pdb->setsampwent(pdb, update, acb_mask)); } void pdb_endsampwent(void) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return; } - pdb_context->pdb_endsampwent(pdb_context); + pdb->endsampwent(pdb); } BOOL pdb_getsampwent(SAM_ACCOUNT *user) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_getsampwent(pdb_context, user)); -} + if ( !NT_STATUS_IS_OK(pdb->getsampwent(pdb, user) ) ) { + return False; + } + + pdb_force_pw_initialization( user ); -static SAM_ACCOUNT *sam_account_cache = NULL; + return True; +} BOOL pdb_getsampwnam(SAM_ACCOUNT *sam_acct, const char *username) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - if (!NT_STATUS_IS_OK(pdb_context->pdb_getsampwnam(pdb_context, - sam_acct, username))) + if (!NT_STATUS_IS_OK(pdb->getsampwnam(pdb, sam_acct, username))) { return False; + } - if (sam_account_cache != NULL) { - pdb_free_sam(&sam_account_cache); - sam_account_cache = NULL; + if (csamuser != NULL) { + pdb_free_sam(&csamuser); + csamuser = NULL; } - pdb_copy_sam_account(sam_acct, &sam_account_cache); + pdb_force_pw_initialization( sam_acct ); + pdb_copy_sam_account(sam_acct, &csamuser); + return True; } +/********************************************************************** +**********************************************************************/ + +BOOL guest_user_info( SAM_ACCOUNT *user ) +{ + struct passwd *pwd; + NTSTATUS ntstatus; + const char *guestname = lp_guestaccount(); + + if ( !(pwd = getpwnam_alloc( NULL, guestname ) ) ) { + DEBUG(0,("guest_user_info: Unable to locate guest account [%s]!\n", + guestname)); + return False; + } + + /* fill in from the users information */ + + ntstatus = pdb_fill_sam_pw( user, pwd ); + + return NT_STATUS_IS_OK(ntstatus); + +} + +/********************************************************************** +**********************************************************************/ + BOOL pdb_getsampwsid(SAM_ACCOUNT *sam_acct, const DOM_SID *sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb; + uint32 rid; - if (!pdb_context) { + if ( !(pdb = pdb_get_methods(False)) ) { return False; } - if ((sam_account_cache != NULL) && - (sid_equal(sid, pdb_get_user_sid(sam_account_cache)))) - return pdb_copy_sam_account(sam_account_cache, &sam_acct); + /* hard code the Guest RID of 501 */ + + if ( !sid_peek_check_rid( get_global_sam_sid(), sid, &rid ) ) + return False; + + if ( rid == DOMAIN_USER_RID_GUEST ) { + DEBUG(6,("pdb_getsampwsid: Building guest account\n")); + return guest_user_info( sam_acct ); + } + + /* check the cache first */ + + if ( csamuser && sid_equal(sid, pdb_get_user_sid(csamuser) ) ) + return pdb_copy_sam_account(csamuser, &sam_acct); - return NT_STATUS_IS_OK(pdb_context->pdb_getsampwsid(pdb_context, sam_acct, sid)); + return NT_STATUS_IS_OK(pdb->getsampwsid(pdb, sam_acct, sid)); } BOOL pdb_add_sam_account(SAM_ACCOUNT *sam_acct) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_add_sam_account(pdb_context, sam_acct)); + return NT_STATUS_IS_OK(pdb->add_sam_account(pdb, sam_acct)); } NTSTATUS pdb_update_sam_account(SAM_ACCOUNT *sam_acct) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - if (sam_account_cache != NULL) { - pdb_free_sam(&sam_account_cache); - sam_account_cache = NULL; + if (csamuser != NULL) { + pdb_free_sam(&csamuser); + csamuser = NULL; } - return pdb_context->pdb_update_sam_account(pdb_context, sam_acct); + return pdb->update_sam_account(pdb, sam_acct); } BOOL pdb_delete_sam_account(SAM_ACCOUNT *sam_acct) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - if (sam_account_cache != NULL) { - pdb_free_sam(&sam_account_cache); - sam_account_cache = NULL; + if (csamuser != NULL) { + pdb_free_sam(&csamuser); + csamuser = NULL; } - return NT_STATUS_IS_OK(pdb_context->pdb_delete_sam_account(pdb_context, sam_acct)); + return NT_STATUS_IS_OK(pdb->delete_sam_account(pdb, sam_acct)); } NTSTATUS pdb_rename_sam_account(SAM_ACCOUNT *oldname, const char *newname) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - if (sam_account_cache != NULL) { - pdb_free_sam(&sam_account_cache); - sam_account_cache = NULL; + if (csamuser != NULL) { + pdb_free_sam(&csamuser); + csamuser = NULL; } - return pdb_context->pdb_rename_sam_account(pdb_context, oldname, newname); + return pdb->rename_sam_account(pdb, oldname, newname); } NTSTATUS pdb_update_login_attempts(SAM_ACCOUNT *sam_acct, BOOL success) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - return pdb_context->pdb_update_login_attempts(pdb_context, sam_acct, success); + return pdb->update_login_attempts(pdb, sam_acct, success); } BOOL pdb_getgrsid(GROUP_MAP *map, DOM_SID sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_getgrsid(pdb_context, map, sid)); + return NT_STATUS_IS_OK(pdb->getgrsid(pdb, map, sid)); } BOOL pdb_getgrgid(GROUP_MAP *map, gid_t gid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_getgrgid(pdb_context, map, gid)); + return NT_STATUS_IS_OK(pdb->getgrgid(pdb, map, gid)); } BOOL pdb_getgrnam(GROUP_MAP *map, const char *name) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_getgrnam(pdb_context, map, name)); + return NT_STATUS_IS_OK(pdb->getgrnam(pdb, map, name)); } NTSTATUS pdb_add_group_mapping_entry(GROUP_MAP *map) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_add_group_mapping_entry(pdb_context, map); + return pdb->add_group_mapping_entry(pdb, map); } NTSTATUS pdb_update_group_mapping_entry(GROUP_MAP *map) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_update_group_mapping_entry(pdb_context, map); + return pdb->update_group_mapping_entry(pdb, map); } BOOL pdb_delete_group_mapping_entry(DOM_SID sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_delete_group_mapping_entry(pdb_context, sid)); + return NT_STATUS_IS_OK(pdb->delete_group_mapping_entry(pdb, sid)); } BOOL pdb_enum_group_mapping(enum SID_NAME_USE sid_name_use, GROUP_MAP **pp_rmap, size_t *p_num_entries, BOOL unix_only) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_enum_group_mapping(pdb_context, sid_name_use, - pp_rmap, p_num_entries, unix_only)); + return NT_STATUS_IS_OK(pdb-> enum_group_mapping(pdb, sid_name_use, + pp_rmap, p_num_entries, unix_only)); } NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx, @@ -1342,13 +483,13 @@ NTSTATUS pdb_enum_group_members(TALLOC_CTX *mem_ctx, uint32 **pp_member_rids, size_t *p_num_members) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_enum_group_members(pdb_context, mem_ctx, sid, + return pdb->enum_group_members(pdb, mem_ctx, sid, pp_member_rids, p_num_members); } @@ -1356,109 +497,109 @@ NTSTATUS pdb_enum_group_memberships(TALLOC_CTX *mem_ctx, SAM_ACCOUNT *user, DOM_SID **pp_sids, gid_t **pp_gids, size_t *p_num_groups) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_enum_group_memberships( - pdb_context, mem_ctx, user, + return pdb->enum_group_memberships( + pdb, mem_ctx, user, pp_sids, pp_gids, p_num_groups); } BOOL pdb_find_alias(const char *name, DOM_SID *sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_find_alias(pdb_context, + return NT_STATUS_IS_OK(pdb->find_alias(pdb, name, sid)); } NTSTATUS pdb_create_alias(const char *name, uint32 *rid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - return pdb_context->pdb_create_alias(pdb_context, name, rid); + return pdb->create_alias(pdb, name, rid); } BOOL pdb_delete_alias(const DOM_SID *sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_delete_alias(pdb_context, + return NT_STATUS_IS_OK(pdb->delete_alias(pdb, sid)); } BOOL pdb_get_aliasinfo(const DOM_SID *sid, struct acct_info *info) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_get_aliasinfo(pdb_context, sid, + return NT_STATUS_IS_OK(pdb->get_aliasinfo(pdb, sid, info)); } BOOL pdb_set_aliasinfo(const DOM_SID *sid, struct acct_info *info) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context->pdb_set_aliasinfo(pdb_context, sid, + return NT_STATUS_IS_OK(pdb->set_aliasinfo(pdb, sid, info)); } NTSTATUS pdb_add_aliasmem(const DOM_SID *alias, const DOM_SID *member) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_add_aliasmem(pdb_context, alias, member); + return pdb->add_aliasmem(pdb, alias, member); } NTSTATUS pdb_del_aliasmem(const DOM_SID *alias, const DOM_SID *member) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_del_aliasmem(pdb_context, alias, member); + return pdb->del_aliasmem(pdb, alias, member); } NTSTATUS pdb_enum_aliasmem(const DOM_SID *alias, DOM_SID **pp_members, size_t *p_num_members) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_UNSUCCESSFUL; } - return pdb_context->pdb_enum_aliasmem(pdb_context, alias, + return pdb->enum_aliasmem(pdb, alias, pp_members, p_num_members); } @@ -1468,13 +609,13 @@ NTSTATUS pdb_enum_alias_memberships(TALLOC_CTX *mem_ctx, uint32 **pp_alias_rids, size_t *p_num_alias_rids) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - return pdb_context->pdb_enum_alias_memberships(pdb_context, mem_ctx, + return pdb->enum_alias_memberships(pdb, mem_ctx, domain_sid, members, num_members, pp_alias_rids, @@ -1487,13 +628,13 @@ NTSTATUS pdb_lookup_rids(const DOM_SID *domain_sid, const char **names, uint32 *attrs) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - return pdb_context->pdb_lookup_rids(pdb_context, domain_sid, + return pdb->lookup_rids(pdb, domain_sid, num_rids, rids, names, attrs); } @@ -1503,102 +644,99 @@ NTSTATUS pdb_lookup_names(const DOM_SID *domain_sid, uint32 *rids, uint32 *attrs) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return NT_STATUS_NOT_IMPLEMENTED; } - return pdb_context->pdb_lookup_names(pdb_context, domain_sid, + return pdb->lookup_names(pdb, domain_sid, num_names, names, rids, attrs); } BOOL pdb_get_account_policy(int policy_index, uint32 *value) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_get_account_policy(pdb_context, policy_index, value)); + return NT_STATUS_IS_OK(pdb->get_account_policy(pdb, policy_index, value)); } BOOL pdb_set_account_policy(int policy_index, uint32 value) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_set_account_policy(pdb_context, policy_index, value)); + return NT_STATUS_IS_OK(pdb->set_account_policy(pdb, policy_index, value)); } BOOL pdb_get_seq_num(time_t *seq_num) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return NT_STATUS_IS_OK(pdb_context-> - pdb_get_seq_num(pdb_context, seq_num)); + return NT_STATUS_IS_OK(pdb->get_seq_num(pdb, seq_num)); } BOOL pdb_uid_to_rid(uid_t uid, uint32 *rid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return pdb_context->pdb_uid_to_rid(pdb_context, uid, rid); + return pdb->uid_to_rid(pdb, uid, rid); } BOOL pdb_gid_to_sid(gid_t gid, DOM_SID *sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return pdb_context->pdb_gid_to_sid(pdb_context, gid, sid); + return pdb->gid_to_sid(pdb, gid, sid); } BOOL pdb_sid_to_id(const DOM_SID *sid, union unid_t *id, enum SID_NAME_USE *type) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return pdb_context->pdb_sid_to_id(pdb_context, sid, id, type); + return pdb->sid_to_id(pdb, sid, id, type); } BOOL pdb_rid_algorithm(void) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } - return pdb_context->pdb_rid_algorithm(pdb_context); + return pdb->rid_algorithm(pdb); } BOOL pdb_new_rid(uint32 *rid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); - if (!pdb_context) { + if ( !pdb ) { return False; } @@ -1617,7 +755,7 @@ BOOL pdb_new_rid(uint32 *rid) return False; } - return pdb_context->pdb_new_rid(pdb_context, rid); + return pdb->new_rid(pdb, rid); } /*************************************************************** @@ -1628,7 +766,7 @@ BOOL pdb_new_rid(uint32 *rid) BOOL initialize_password_db(BOOL reload) { - return (pdb_get_static_context(reload) != NULL); + return (pdb_get_methods(reload) != NULL); } @@ -2360,15 +1498,15 @@ static struct samr_displayentry *pdb_search_getentry(struct pdb_search *search, struct pdb_search *pdb_search_users(uint16 acct_flags) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); struct pdb_search *result; - if (pdb_context == NULL) return NULL; + if (pdb == NULL) return NULL; result = pdb_search_init(PDB_USER_SEARCH); if (result == NULL) return NULL; - if (!pdb_context->pdb_search_users(pdb_context, result, acct_flags)) { + if (!pdb->search_users(pdb, result, acct_flags)) { talloc_destroy(result->mem_ctx); return NULL; } @@ -2377,15 +1515,15 @@ struct pdb_search *pdb_search_users(uint16 acct_flags) struct pdb_search *pdb_search_groups(void) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); struct pdb_search *result; - if (pdb_context == NULL) return NULL; + if (pdb == NULL) return NULL; result = pdb_search_init(PDB_GROUP_SEARCH); if (result == NULL) return NULL; - if (!pdb_context->pdb_search_groups(pdb_context, result)) { + if (!pdb->search_groups(pdb, result)) { talloc_destroy(result->mem_ctx); return NULL; } @@ -2394,15 +1532,15 @@ struct pdb_search *pdb_search_groups(void) struct pdb_search *pdb_search_aliases(const DOM_SID *sid) { - struct pdb_context *pdb_context = pdb_get_static_context(False); + struct pdb_methods *pdb = pdb_get_methods(False); struct pdb_search *result; - if (pdb_context == NULL) return NULL; + if (pdb == NULL) return NULL; result = pdb_search_init(PDB_ALIAS_SEARCH); if (result == NULL) return NULL; - if (!pdb_context->pdb_search_aliases(pdb_context, result, sid)) { + if (!pdb->search_aliases(pdb, result, sid)) { talloc_destroy(result->mem_ctx); return NULL; } @@ -2443,16 +1581,21 @@ void pdb_search_destroy(struct pdb_search *search) talloc_destroy(search->mem_ctx); } -NTSTATUS make_pdb_methods(TALLOC_CTX *mem_ctx, PDB_METHODS **methods) +/******************************************************************* + Create a pdb_methods structure and initialize it with the default + operations. In this way a passdb module can simply implement + the functionality it cares about. However, normally this is done + in groups of related functions. +*******************************************************************/ + +NTSTATUS make_pdb_method( struct pdb_methods **methods ) { - *methods = TALLOC_P(mem_ctx, struct pdb_methods); + /* allocate memory for the structure as its own talloc CTX */ - if (!*methods) { + if ( !(*methods = TALLOC_ZERO_P(NULL, struct pdb_methods) ) ) { return NT_STATUS_NO_MEMORY; } - ZERO_STRUCTP(*methods); - (*methods)->setsampwent = pdb_default_setsampwent; (*methods)->endsampwent = pdb_default_endsampwent; (*methods)->getsampwent = pdb_default_getsampwent; |