mu_auth.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010, 2011 Free Software
Foundation, Inc.
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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MAILUTILS_MU_AUTH_H
#define _MAILUTILS_MU_AUTH_H
#include <mailutils/types.h>
#include <mailutils/gocs.h>
#include <mailutils/debug.h>
#define MU_AUTH_NAME "name"
#define MU_AUTH_PASSWD "passwd"
#define MU_AUTH_UID "uid"
#define MU_AUTH_GID "gid"
#define MU_AUTH_GECOS "gecos"
#define MU_AUTH_DIR "dir"
#define MU_AUTH_SHELL "shell"
#define MU_AUTH_MAILBOX "mailbox"
#define MU_AUTH_QUOTA "quota"
struct mu_auth_data
{
/* Where this info comes from: */
const char *source;
/* These are from struct passwd */
char *name; /* user name */
char *passwd; /* user password */
uid_t uid; /* user id */
gid_t gid; /* group id */
char *gecos; /* real name */
char *dir; /* home directory */
char *shell; /* shell program */
/* Additional fields */
char *mailbox;
mu_off_t quota;
int flags;
int change_uid;
};
#define MU_AF_QUOTA 0x1
#define MU_HAS_QUOTA(a) ((a)->flags & MU_AF_QUOTA)
typedef int (*mu_auth_fp) (struct mu_auth_data **data,
const void *key,
void *func_data,
void *call_data);
struct mu_auth_module
{
char *name;
mu_gocs_init_fp init;
mu_auth_fp authenticate;
void *authenticate_data;
mu_auth_fp auth_by_name;
void *auth_by_name_data;
mu_auth_fp auth_by_uid;
void *auth_by_uid_data;
};
enum mu_auth_key_type
{
mu_auth_key_name,
mu_auth_key_uid
};
void mu_auth_begin_setup (void);
void mu_auth_finish_setup (void);
extern int mu_auth_runlist (mu_list_t flist,
struct mu_auth_data **return_data,
const void *key, void *data);
extern int mu_get_auth (struct mu_auth_data **auth, enum mu_auth_key_type type,
const void *key);
extern struct mu_auth_data *
mu_get_auth_by_name (const char *username);
extern struct mu_auth_data *
mu_get_auth_by_uid (uid_t uid);
extern int
mu_authenticate (struct mu_auth_data *auth_data, const char *pass);
extern int mu_auth_nosupport (struct mu_auth_data **return_data,
const void *key,
void *func_data,
void *call_data);
extern void mu_auth_register_module (struct mu_auth_module *mod);
extern int mu_authorization_add_module (const char *modname);
extern void mu_authorization_add_module_list (const char *modlist);
extern int mu_authentication_add_module (const char *modname);
extern void mu_authentication_add_module_list (const char *modlist);
extern void mu_authentication_clear_list (void);
extern void mu_authorization_clear_list (void);
extern void mu_auth_init (void);
extern int mu_auth_data_alloc (struct mu_auth_data **ptr,
const char *name,
const char *passwd,
uid_t uid,
gid_t gid,
const char *gecos,
const char *dir,
const char *shell,
const char *mailbox,
int change_uid);
extern void mu_auth_data_set_quota (struct mu_auth_data *ptr, mu_off_t q);
extern void mu_auth_data_free (struct mu_auth_data *ptr);
extern void mu_auth_data_destroy (struct mu_auth_data **ptr);
extern struct mu_auth_module mu_auth_system_module;
extern struct mu_auth_module mu_auth_generic_module;
extern struct mu_auth_module mu_auth_pam_module;
extern struct mu_auth_module mu_auth_sql_module;
extern struct mu_auth_module mu_auth_virtual_module;
extern struct mu_auth_module mu_auth_radius_module;
extern struct mu_auth_module mu_auth_ldap_module;
#define MU_AUTH_REGISTER_ALL_MODULES() do {\
mu_auth_register_module (&mu_auth_generic_module); \
mu_auth_register_module (&mu_auth_system_module); \
mu_auth_register_module (&mu_auth_pam_module);\
mu_auth_register_module (&mu_auth_sql_module);\
mu_auth_register_module (&mu_auth_virtual_module);\
mu_auth_register_module (&mu_auth_radius_module);\
mu_auth_register_module (&mu_auth_ldap_module);\
} while (0)
#endif