summaryrefslogtreecommitdiff
path: root/source3/smbd/globals.h
blob: 6ac92ed3ddbf82c2413149dfca5bc9f88c84ef98 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/*
   Unix SMB/Netbios implementation.
   smbd globals
   Copyright (C) Stefan Metzmacher 2009

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

   This program 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 General Public License for more details.

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

#if defined(WITH_AIO)
struct aio_extra;
extern struct aio_extra *aio_list_head;
extern struct tevent_signal *aio_signal_event;
extern int aio_pending_size;
extern int outstanding_aio_calls;
#endif

/* dlink list we store pending lock records on. */
extern struct blocking_lock_record *blocking_lock_queue;

/* dlink list we move cancelled lock records onto. */
extern struct blocking_lock_record *blocking_lock_cancelled_queue;

/* The event that makes us process our blocking lock queue */
extern struct timed_event *brl_timeout;

extern bool blocking_lock_unlock_state;
extern bool blocking_lock_cancel_state;

#ifdef USE_DMAPI
struct smbd_dmapi_context;
extern struct smbd_dmapi_context *dmapi_ctx;
#endif

extern connection_struct *Connections;
/* number of open connections */
extern struct bitmap *bmap;
extern int num_open;

extern bool dfree_broken;

extern struct bitmap *dptr_bmap;
//struct dptr_struct;
extern struct dptr_struct *dirptrs;
extern int dirhandles_open;

/* how many write cache buffers have been allocated */
extern unsigned int allocated_write_caches;

extern int real_max_open_files;
extern struct bitmap *file_bmap;
extern files_struct *Files;
extern int files_used;
/* A singleton cache to speed up searching by dev/inode. */
struct fsp_singleton_cache {
	files_struct *fsp;
	struct file_id id;
};
extern struct fsp_singleton_cache fsp_fi_cache;
extern unsigned long file_gen_counter;
extern int first_file;

extern const struct mangle_fns *mangle_fns;

extern unsigned char *chartest;
extern TDB_CONTEXT *tdb_mangled_cache;

/* these tables are used to provide fast tests for characters */
extern unsigned char char_flags[256];
/*
  this determines how many characters are used from the original filename
  in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
  The largest possible value is 6.
*/
extern unsigned mangle_prefix;
extern unsigned char base_reverse[256];

extern char *last_from;
extern char *last_to;

struct msg_state;
extern struct msg_state *smbd_msg_state;

extern bool global_encrypted_passwords_negotiated;
extern bool global_spnego_negotiated;
extern struct auth_context *negprot_global_auth_context;
extern bool done_negprot;

extern bool logged_ioctl_message;

/* users from session setup */
extern char *session_userlist;
/* workgroup from session setup. */
extern char *session_workgroup;
/* this holds info on user ids that are already validated for this VC */
extern user_struct *validated_users;
extern uint16_t next_vuid;
extern int num_validated_vuids;
#ifdef HAVE_NETGROUP
extern char *my_yp_domain;
#endif

extern bool already_got_session;

/*
 * Size of data we can send to client. Set
 *  by the client for all protocols above CORE.
 *  Set by us for CORE protocol.
 */
extern int max_send;
/*
 * Size of the data we can receive. Set by us.
 * Can be modified by the max xmit parameter.
 */
extern int max_recv;
extern uint16 last_session_tag;
extern int trans_num;
extern char *orig_inbuf;

extern pid_t mypid;
extern time_t last_smb_conf_reload_time;
extern time_t last_printer_reload_time;
/****************************************************************************
 structure to hold a linked list of queued messages.
 for processing.
****************************************************************************/
struct pending_message_list;
extern struct pending_message_list *deferred_open_queue;
extern uint32_t common_flags2;

struct smb_srv_trans_enc_ctx;
extern struct smb_srv_trans_enc_ctx *partial_srv_trans_enc_ctx;
extern struct smb_srv_trans_enc_ctx *srv_trans_enc_ctx;

struct sec_ctx {
	UNIX_USER_TOKEN ut;
	NT_USER_TOKEN *token;
};
/* A stack of security contexts.  We include the current context as being
   the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
extern struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
extern int sec_ctx_stack_ndx;
extern bool become_uid_done;
extern bool become_gid_done;

extern connection_struct *last_conn;
extern uint16_t last_flags;

extern struct db_context *session_db_ctx_ptr;

extern uint32_t global_client_caps;
extern bool done_sesssetup;
/****************************************************************************
 List to store partial SPNEGO auth fragments.
****************************************************************************/
struct pending_auth_data;
extern struct pending_auth_data *pd_list;

extern uint16_t fnf_handle;

struct conn_ctx {
	connection_struct *conn;
	uint16 vuid;
};
/* A stack of current_user connection contexts. */
extern struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
extern int conn_ctx_stack_ndx;

struct vfs_init_function_entry;
extern struct vfs_init_function_entry *backends;
extern char *sparse_buf;
extern char *LastDir;

/* Current number of oplocks we have outstanding. */
extern int32_t exclusive_oplocks_open;
extern int32_t level_II_oplocks_open;
extern bool global_client_failed_oplock_break;
extern struct kernel_oplocks *koplocks;

extern struct notify_mid_map *notify_changes_by_mid;

extern int am_parent;
extern int server_fd;
extern struct event_context *smbd_event_ctx;
extern struct messaging_context *smbd_msg_ctx;
extern struct memcache *smbd_memcache_ctx;
extern bool exit_firsttime;
struct child_pid;
extern struct child_pid *children;
extern int num_children;

struct smbd_server_connection {
	struct fd_event *fde;
	uint64_t num_requests;
};
extern struct smbd_server_connection *smbd_server_conn;

void smbd_init_globals(void);