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
|
# Connection delay tests for valid user accounts
# ----------------------------------------------------------------------
# Setup
# Install connection_control plugin
INSTALL PLUGIN connection_control SONAME 'CONNECTION_CONTROL_LIB';
INSTALL PLUGIN connection_control_failed_login_attempts SONAME 'CONNECTION_CONTROL_LIB';
# Save original values of connection_control variables
SET @saved_connections_threshold = @@global.connection_control_failed_connections_threshold;
SET @saved_max_delay = @@global.connection_control_max_connection_delay;
# Set small values for connection_control variables
SET @@global.connection_control_failed_connections_threshold = 3;
SET @@global.connection_control_max_connection_delay = 1000;
# ----------------------------------------------------------------------
# Following attempts will not experience any delay in server respose
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Connection attempt should fail.
Connection_control_delay_generated should be 0
Variable_name Value
Connection_control_delay_generated 0
# Following attempts will experience delay in server respose
# Connection attempt should fail.
Connection_control_delay_generated should be 1
Variable_name Value
Connection_control_delay_generated 1
# Connection attempt should fail.
Connection_control_delay_generated should be 2
Variable_name Value
Connection_control_delay_generated 2
# Connection attempt should fail.
Connection_control_delay_generated should be 3
Variable_name Value
Connection_control_delay_generated 3
SELECT * FROM INFORMATION_SCHEMA.connection_control_failed_login_attempts;
USERHOST FAILED_ATTEMPTS
'u1'@'localhost' 4
'u2'@'localhost' 4
'u3'@'localhost' 4
# Connection attempt should fail.
Connection_control_delay_generated should be 4
Variable_name Value
Connection_control_delay_generated 4
# Connection attempt should fail.
Connection_control_delay_generated should be 5
Variable_name Value
Connection_control_delay_generated 5
# Connection attempt should fail.
Connection_control_delay_generated should be 6
Variable_name Value
Connection_control_delay_generated 6
SELECT * FROM INFORMATION_SCHEMA.connection_control_failed_login_attempts;
USERHOST FAILED_ATTEMPTS
'u1'@'localhost' 5
'u2'@'localhost' 5
'u3'@'localhost' 5
# ----------------------------------------------------------------------
# Cleanup
# Restore original values of conenction_control variables
SET @@global.connection_control_failed_connections_threshold = @saved_connections_threshold;
SET @@global.connection_control_max_connection_delay = @saved_max_delay;
# Uninstall connection_control plugin
UNINSTALL PLUGIN connection_control;
UNINSTALL PLUGIN connection_control_failed_login_attempts;
# ----------------------------------------------------------------------
|
