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
|
#include <linux/ioctl.h>
#include <linux/input.h>
#include "ioctls.h"
#include "shm.h"
#include "utils.h"
static const struct ioctl input_ioctls[] = {
IOCTL(EVIOCGVERSION),
IOCTL(EVIOCGID),
IOCTL(EVIOCGREP),
IOCTL(EVIOCSREP),
IOCTL(EVIOCGKEYCODE),
#ifdef EVIOCGKEYCODE_V2
IOCTL(EVIOCGKEYCODE_V2),
#endif
IOCTL(EVIOCSKEYCODE),
#ifdef EVIOCSKEYCODE_V2
IOCTL(EVIOCSKEYCODE_V2),
#endif
IOCTL(EVIOCGNAME(0)),
IOCTL(EVIOCGPHYS(0)),
IOCTL(EVIOCGUNIQ(0)),
#ifdef EVIOCGPROP
IOCTL(EVIOCGPROP(0)),
#endif
#ifdef EVIOCGMTSLOTS
IOCTL(EVIOCGMTSLOTS(0)),
#endif
IOCTL(EVIOCGKEY(0)),
IOCTL(EVIOCGLED(0)),
IOCTL(EVIOCGSND(0)),
IOCTL(EVIOCGSW(0)),
IOCTL(EVIOCGBIT(0,0)),
IOCTL(EVIOCGABS(0)),
IOCTL(EVIOCSABS(0)),
IOCTL(EVIOCSFF),
IOCTL(EVIOCRMFF),
IOCTL(EVIOCGEFFECTS),
IOCTL(EVIOCGRAB),
#ifdef EVIOCSCLOCKID
IOCTL(EVIOCSCLOCKID),
#endif
};
static const char *const input_devs[] = {
"input",
};
static void input_sanitise(const struct ioctl_group *grp, int childno)
{
unsigned int u, r;
pick_random_ioctl(grp, childno);
switch (shm->a2[childno]) {
case EVIOCGNAME(0):
u = rand();
shm->a2[childno] = EVIOCGNAME(u);
break;
case EVIOCGPHYS(0):
u = rand();
shm->a2[childno] = EVIOCGPHYS(u);
break;
case EVIOCGUNIQ(0):
u = rand();
shm->a2[childno] = EVIOCGUNIQ(u);
break;
#ifdef EVIOCGPROP
case EVIOCGPROP(0):
u = rand();
shm->a2[childno] = EVIOCGPROP(u);
break;
#endif
#ifdef EVIOCGMTSLOTS
case EVIOCGMTSLOTS(0):
u = rand();
shm->a2[childno] = EVIOCGMTSLOTS(u);
break;
#endif
case EVIOCGKEY(0):
u = rand();
shm->a2[childno] = EVIOCGKEY(u);
break;
case EVIOCGLED(0):
u = rand();
shm->a2[childno] = EVIOCGLED(u);
break;
case EVIOCGSND(0):
u = rand();
shm->a2[childno] = EVIOCGSND(u);
break;
case EVIOCGSW(0):
u = rand();
shm->a2[childno] = EVIOCGSW(u);
break;
case EVIOCGBIT(0,0):
u = rand();
r = rand();
if (u % 10) u %= EV_CNT;
if (r % 10) r /= 4;
shm->a2[childno] = EVIOCGBIT(u, r);
break;
case EVIOCGABS(0):
u = rand();
if (u % 10) u %= ABS_CNT;
shm->a2[childno] = EVIOCGABS(u);
break;
case EVIOCSABS(0):
u = rand();
if (u % 10) u %= ABS_CNT;
shm->a2[childno] = EVIOCSABS(u);
break;
default:
break;
}
}
static const struct ioctl_group input_grp = {
.devtype = DEV_MISC,
.devs = input_devs,
.devs_cnt = ARRAY_SIZE(input_devs),
.sanitise = input_sanitise,
.ioctls = input_ioctls,
.ioctls_cnt = ARRAY_SIZE(input_ioctls),
};
REG_IOCTL_GROUP(input_grp)
|