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
|
/**
* xrdp: A Remote Desktop Protocol server.
*
* Copyright (C) Jay Sorg 2004-2013
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
*
* @file session.h
* @brief Session management definitions
* @author Jay Sorg, Simone Fedele
*
*/
#ifndef SESSION_H
#define SESSION_H
#include "libscp_types.h"
#define SESMAN_SESSION_TYPE_XRDP 1
#define SESMAN_SESSION_TYPE_XVNC 2
#define SESMAN_SESSION_TYPE_XORG 3
#define SESMAN_SESSION_STATUS_ACTIVE 0x01
#define SESMAN_SESSION_STATUS_IDLE 0x02
#define SESMAN_SESSION_STATUS_DISCONNECTED 0x04
/* future expansion
#define SESMAN_SESSION_STATUS_REMCONTROL 0x08
*/
#define SESMAN_SESSION_STATUS_ALL 0xFF
#define SESMAN_SESSION_KILL_OK 0
#define SESMAN_SESSION_KILL_NULLITEM 1
#define SESMAN_SESSION_KILL_NOTFOUND 2
struct session_date
{
tui16 year;
tui8 month;
tui8 day;
tui8 hour;
tui8 minute;
};
#define zero_time(s) { (s)->year=0; (s)->month=0; (s)->day=0; (s)->hour=0; (s)->minute=0; }
struct session_item
{
char name[256];
int pid; /* pid of sesman waiting for wm to end */
int display;
int width;
int height;
int bpp;
long data;
/* status info */
unsigned char status;
unsigned char type;
/* time data */
struct session_date connect_time;
struct session_date disconnect_time;
struct session_date idle_time;
char client_ip[256];
tui8 guid[16];
};
struct session_chain
{
struct session_chain* next;
struct session_item* item;
};
/**
*
* @brief finds a session matching the supplied parameters
* @return session data or 0
*
*/
struct session_item*
session_get_bydata(const char *name, int width, int height, int bpp, int type,
const char *client_ip);
#ifndef session_find_item
#define session_find_item(a, b, c, d, e, f) session_get_bydata(a, b, c, d, e, f);
#endif
/**
*
* @brief starts a session
* @return 0 on error, display number if success
*
*/
int
session_start(long data, tui8 type, struct SCP_CONNECTION *c,
struct SCP_SESSION *s);
int
session_reconnect(int display, char* username);
/**
*
* @brief kills a session
* @param pid the pid of the session to be killed
* @return
*
*/
int
session_kill(int pid);
/**
*
* @brief sends sigkill to all sessions
* @return
*
*/
void
session_sigkill_all(void);
/**
*
* @brief retrieves a session's descriptor
* @param pid the session pid
* @return a pointer to the session descriptor on success, NULL otherwise
*
*/
struct session_item*
session_get_bypid(int pid);
/**
*
* @brief retrieves a session's descriptor
* @param pid the session pid
* @return a pointer to the session descriptor on success, NULL otherwise
*
*/
struct SCP_DISCONNECTED_SESSION*
session_get_byuser(const char *user, int *cnt, unsigned char flags);
#endif
|
