source: vendor/3.6.0/source3/include/nss_info.h

/* 
   Unix SMB/CIFS implementation.
   Idmap NSS headers

   Copyright (C) Gerald Carter             2006

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _IDMAP_NSS_H
#define _IDMAP_NSS_H

#ifndef HAVE_LDAP
#  ifndef LDAPMessage
#    define LDAPMessage void
#  endif
#endif

/* The interface version specifier */

#define SMB_NSS_INFO_INTERFACE_VERSION    1

/* List of available backends.  All backends must 
   register themselves */

struct nss_function_entry {
        struct nss_function_entry *prev, *next;

        const char *name;
        struct nss_info_methods *methods;
};

/* List of configured domains.  Each domain points 
   back to its configured backend. */

struct nss_domain_entry {
        struct nss_domain_entry *prev, *next;

        const char *domain;

        NTSTATUS init_status;   
        struct nss_function_entry *backend;

        /* hold state on a per domain basis */

        void *state;
};

/* API */

struct nss_info_methods {
        NTSTATUS (*init)( struct nss_domain_entry *e );
        NTSTATUS (*get_nss_info)( struct nss_domain_entry *e, 
                                  const struct dom_sid *sid,
                                  TALLOC_CTX *ctx, 
                                  const char **homedir, const char **shell,
                                  const char **gecos, gid_t *p_gid);
        NTSTATUS (*map_to_alias)(TALLOC_CTX *mem_ctx,
                                 struct nss_domain_entry *e,
                                 const char *name, char **alias);
        NTSTATUS (*map_from_alias)(TALLOC_CTX *mem_ctx,
                                   struct nss_domain_entry *e,
                                   const char *alias, char **name);
        NTSTATUS (*close_fn)( void );
};


/* The following definitions come from nsswitch/nss_info.c  */

NTSTATUS smb_register_idmap_nss(int version, 
                                const char *name, 
                                struct nss_info_methods *methods);

NTSTATUS nss_get_info( const char *domain, const struct dom_sid *user_sid,
                       TALLOC_CTX *ctx,
                       const char **homedir, const char **shell,
                       const char **gecos, gid_t *p_gid);

NTSTATUS nss_map_to_alias( TALLOC_CTX *mem_ctx, const char *domain,
                           const char *name, char **alias );

NTSTATUS nss_map_from_alias( TALLOC_CTX *mem_ctx, const char *domain,
                             const char *alias, char **name );

NTSTATUS nss_close( const char *parameters );

/* The following definitions come from winbindd/nss_info.c  */


/* The following definitions come from winbindd/nss_info_template.c  */

NTSTATUS nss_info_template_init( void );

#endif /* _IDMAP_NSS_H_ */