xref: /illumos-gate/usr/src/cmd/smbsrv/smbd/smbd.h (revision dcd633c7)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24  * Copyright 2022 Tintri by DDN, Inc.  All rights reserved.
25  * Copyright 2022-2023 RackTop Systems, Inc.
26  */
27 
28 #ifndef _SMBD_H
29 #define	_SMBD_H
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 #include <sys/types.h>
36 #include <thread.h>
37 #include <synch.h>
38 #include <smbsrv/smb_ioctl.h>
39 #include <smbsrv/smb_token.h>
40 #include <smbsrv/libsmb.h>
41 #include <smbsrv/libmlsvc.h>
42 
43 void smbd_nomem(void) __NORETURN;
44 void smbd_report(const char *fmt, ...);
45 int smbd_pipesvc_start(void);
46 void smbd_pipesvc_stop(void);
47 int smbd_share_start(void);
48 void smbd_share_stop(void);
49 int smbd_nicmon_start(const char *);
50 void smbd_nicmon_stop(void);
51 int smbd_nicmon_refresh(void);
52 int smbd_dc_monitor_init(void);
53 void smbd_dc_monitor_refresh(void);
54 smb_token_t *smbd_user_auth_logon(smb_logon_t *);
55 void smbd_user_nonauth_logon(uint32_t);
56 void smbd_user_auth_logoff(uint32_t);
57 void smbd_join(smb_joininfo_t *, smb_joinres_t *);
58 void smbd_set_secmode(int);
59 boolean_t smbd_online(void);
60 void smbd_online_wait(const char *);
61 void smbd_get_authconf(smb_kmod_cfg_t *);
62 boolean_t smbd_logon_final(smb_token_t *, smb_inaddr_t *, char *, char *,
63     uint32_t);
64 
65 void smbd_spool_start(void);
66 void smbd_spool_stop(void);
67 int smbd_cups_init(void);
68 void smbd_cups_fini(void);
69 void smbd_load_printers(void);
70 
71 int smbd_vss_get_count(const char *, uint32_t *);
72 void smbd_vss_get_snapshots(const char *, uint32_t, uint32_t *,
73     uint32_t *, char **);
74 int smbd_vss_map_gmttoken(const char *, char *, time_t, char *);
75 
76 typedef struct smbd {
77 	const char	*s_version;	/* smbd version string */
78 	const char	*s_pname;	/* basename to use for messages */
79 	pid_t		s_pid;		/* process-ID of current daemon */
80 	uid_t		s_uid;		/* UID of current daemon */
81 	gid_t		s_gid;		/* GID of current daemon */
82 	int		s_fg;		/* Run in foreground */
83 	int		s_debug;	/* Enable debug output */
84 	int		s_dbg_stop;	/* stop for debugger attach */
85 	boolean_t	s_initialized;
86 	boolean_t	s_shutting_down; /* shutdown control */
87 	volatile uint_t	s_refreshes;
88 	boolean_t	s_kbound;	/* B_TRUE if bound to kernel */
89 	int		s_authsvc_sock;
90 	int		s_door_lmshr;
91 	int		s_door_srv;
92 	int		s_door_opipe;
93 	int		s_secmode;	/* Current security mode */
94 	boolean_t	s_dc_changed;
95 	pthread_t	s_refresh_tid;
96 	pthread_t	s_authsvc_tid;
97 	pthread_t	s_localtime_tid;
98 	pthread_t	s_spool_tid;
99 	pthread_t	s_dc_monitor_tid;
100 	boolean_t	s_nbt_listener_running;
101 	boolean_t	s_tcp_listener_running;
102 	pthread_t	s_nbt_listener_id;
103 	pthread_t	s_tcp_listener_id;
104 	boolean_t	s_fatal_error;
105 } smbd_t;
106 
107 extern smbd_t smbd;
108 
109 #define	SMBD_LOG_MSGSIZE	256
110 
111 #define	SMBD_DOOR_NAMESZ	16
112 
113 typedef struct smbd_door {
114 	mutex_t		sd_mutex;
115 	cond_t		sd_cv;
116 	uint32_t	sd_ncalls;
117 	char		sd_name[SMBD_DOOR_NAMESZ];
118 } smbd_door_t;
119 
120 #define	SMBD_ARG_MAGIC		0x53415247	/* 'SARG' */
121 
122 /*
123  * Parameter for door operations.
124  */
125 typedef struct smbd_arg {
126 	uint32_t	magic;
127 	list_node_t	lnd;
128 	smb_doorhdr_t	hdr;
129 	const char	*opname;
130 	char		*data;
131 	size_t		datalen;
132 	char		*rbuf;
133 	size_t		rsize;
134 	boolean_t	response_ready;
135 	boolean_t	response_abort;
136 	uint32_t	status;
137 } smbd_arg_t;
138 
139 int smbd_door_start(void);
140 void smbd_door_stop(void);
141 void smbd_door_init(smbd_door_t *, const char *);
142 void smbd_door_fini(smbd_door_t *);
143 void smbd_door_enter(smbd_door_t *);
144 void smbd_door_return(smbd_door_t *, char *, size_t, door_desc_t *, uint_t);
145 
146 void *smbd_door_dispatch_op(void *);
147 
148 int smbd_authsvc_start(void);
149 void smbd_authsvc_stop(void);
150 
151 /* For fksmbd */
152 void fksmbd_init(void);
153 int fksmbd_door_dispatch(smb_doorarg_t *);
154 
155 #ifdef __cplusplus
156 }
157 #endif
158 
159 #endif /* _SMBD_H */
160