/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright 2022 Tintri by DDN, Inc.  All rights reserved.
 * Copyright 2022-2023 RackTop Systems, Inc.
 */

#ifndef _SMBD_H
#define _SMBD_H

#ifdef __cplusplus
extern "C" {
#endif

#include <sys/types.h>
#include <thread.h>
#include <synch.h>
#include <smbsrv/smb_ioctl.h>
#include <smbsrv/smb_token.h>
#include <smbsrv/libsmb.h>
#include <smbsrv/libmlsvc.h>

void smbd_nomem(void) __NORETURN;
void smbd_report(const char *fmt, ...);
int smbd_pipesvc_start(void);
void smbd_pipesvc_stop(void);
int smbd_share_start(void);
void smbd_share_stop(void);
int smbd_nicmon_start(const char *);
void smbd_nicmon_stop(void);
int smbd_nicmon_refresh(void);
int smbd_dc_monitor_init(void);
void smbd_dc_monitor_refresh(void);
smb_token_t *smbd_user_auth_logon(smb_logon_t *);
void smbd_user_nonauth_logon(uint32_t);
void smbd_user_auth_logoff(uint32_t);
void smbd_join(smb_joininfo_t *, smb_joinres_t *);
void smbd_set_secmode(int);
boolean_t smbd_online(void);
void smbd_online_wait(const char *);
void smbd_get_authconf(smb_kmod_cfg_t *);
uint32_t smbd_logon_final(smb_token_t *, smb_inaddr_t *, char *, char *,
    uint32_t);

void smbd_spool_start(void);
void smbd_spool_stop(void);
int smbd_cups_init(void);
void smbd_cups_fini(void);
void smbd_load_printers(void);

int smbd_vss_get_count(const char *, uint32_t *);
void smbd_vss_get_snapshots(const char *, uint32_t, uint32_t *,
    uint32_t *, char **);
int smbd_vss_map_gmttoken(const char *, char *, time_t, char *);

typedef struct smbd {
        const char      *s_version;     /* smbd version string */
        const char      *s_pname;       /* basename to use for messages */
        pid_t           s_pid;          /* process-ID of current daemon */
        uid_t           s_uid;          /* UID of current daemon */
        gid_t           s_gid;          /* GID of current daemon */
        int             s_fg;           /* Run in foreground */
        int             s_debug;        /* Enable debug output */
        int             s_dbg_stop;     /* stop for debugger attach */
        boolean_t       s_initialized;
        boolean_t       s_shutting_down; /* shutdown control */
        volatile uint_t s_refreshes;
        boolean_t       s_kbound;       /* B_TRUE if bound to kernel */
        int             s_authsvc_sock;
        int             s_door_lmshr;
        int             s_door_srv;
        int             s_door_opipe;
        int             s_secmode;      /* Current security mode */
        boolean_t       s_dc_changed;
        pthread_t       s_refresh_tid;
        pthread_t       s_authsvc_tid;
        pthread_t       s_localtime_tid;
        pthread_t       s_spool_tid;
        pthread_t       s_dc_monitor_tid;
        boolean_t       s_nbt_listener_running;
        boolean_t       s_tcp_listener_running;
        pthread_t       s_nbt_listener_id;
        pthread_t       s_tcp_listener_id;
        boolean_t       s_fatal_error;
} smbd_t;

extern smbd_t smbd;

#define SMBD_LOG_MSGSIZE        256

#define SMBD_DOOR_NAMESZ        16

typedef struct smbd_door {
        mutex_t         sd_mutex;
        cond_t          sd_cv;
        uint32_t        sd_ncalls;
        char            sd_name[SMBD_DOOR_NAMESZ];
} smbd_door_t;

#define SMBD_ARG_MAGIC          0x53415247      /* 'SARG' */

/*
 * Parameter for door operations.
 */
typedef struct smbd_arg {
        uint32_t        magic;
        list_node_t     lnd;
        smb_doorhdr_t   hdr;
        const char      *opname;
        char            *data;
        size_t          datalen;
        char            *rbuf;
        size_t          rsize;
        boolean_t       response_ready;
        boolean_t       response_abort;
        uint32_t        status;
} smbd_arg_t;

int smbd_door_start(void);
void smbd_door_stop(void);
void smbd_door_init(smbd_door_t *, const char *);
void smbd_door_fini(smbd_door_t *);
void smbd_door_enter(smbd_door_t *);
void smbd_door_return(smbd_door_t *, char *, size_t, door_desc_t *, uint_t);

void *smbd_door_dispatch_op(void *);

int smbd_authsvc_start(void);
void smbd_authsvc_stop(void);

/* For fksmbd */
void fksmbd_init(void);
int fksmbd_door_dispatch(smb_doorarg_t *);

#ifdef __cplusplus
}
#endif

#endif /* _SMBD_H */