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1 # DO NOT EDIT. This file is generated from Config.src 1 # DO NOT EDIT. This file is generated from Config.src
2 # 2 #
3 # For a description of the syntax of this configuration file, 3 # For a description of the syntax of this configuration file,
4 # see docs/Kconfig-language.txt. 4 # see scripts/kbuild/config-language.txt.
5 # 5 #
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6   6  
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7 menu "System Logging Utilities" 7 menu "System Logging Utilities"
8   8  
9 config BUSYBOX_CONFIG_KLOGD 9 config BUSYBOX_CONFIG_KLOGD
10 bool "klogd (5.7 kb)" 10 bool "klogd"
11 default BUSYBOX_DEFAULT_KLOGD 11 default BUSYBOX_DEFAULT_KLOGD
12 help 12 help
13 klogd is a utility which intercepts and logs all 13 klogd is a utility which intercepts and logs all
14 messages from the Linux kernel and sends the messages 14 messages from the Linux kernel and sends the messages
15 out to the 'syslogd' utility so they can be logged. If 15 out to the 'syslogd' utility so they can be logged. If
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16 you wish to record the messages produced by the kernel, 16 you wish to record the messages produced by the kernel,
17 you should enable this option. 17 you should enable this option.
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18   18  
19 comment "klogd should not be used together with syslog to kernel printk buffer" 19 comment "klogd should not be used together with syslog to kernel printk buffer"
20 depends on BUSYBOX_CONFIG_KLOGD && BUSYBOX_CONFIG_FEATURE_KMSG_SYSLOG 20 depends on BUSYBOX_CONFIG_KLOGD && BUSYBOX_CONFIG_FEATURE_KMSG_SYSLOG
21   21  
22 config BUSYBOX_CONFIG_FEATURE_KLOGD_KLOGCTL 22 config BUSYBOX_CONFIG_FEATURE_KLOGD_KLOGCTL
23 bool "Use the klogctl() interface" 23 bool "Use the klogctl() interface"
24 default BUSYBOX_DEFAULT_FEATURE_KLOGD_KLOGCTL 24 default BUSYBOX_DEFAULT_FEATURE_KLOGD_KLOGCTL
25 depends on BUSYBOX_CONFIG_KLOGD 25 depends on BUSYBOX_CONFIG_KLOGD
26 select BUSYBOX_CONFIG_PLATFORM_LINUX 26 select BUSYBOX_CONFIG_PLATFORM_LINUX
27 help 27 help
28 The klogd applet supports two interfaces for reading 28 The klogd applet supports two interfaces for reading
29 kernel messages. Linux provides the klogctl() interface 29 kernel messages. Linux provides the klogctl() interface
30 which allows reading messages from the kernel ring buffer 30 which allows reading messages from the kernel ring buffer
31 independently from the file system. 31 independently from the file system.
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32   32  
33 If you answer 'N' here, klogd will use the more portable 33 If you answer 'N' here, klogd will use the more portable
34 approach of reading them from /proc or a device node. 34 approach of reading them from /proc or a device node.
35 However, this method requires the file to be available. 35 However, this method requires the file to be available.
36   36  
37 If in doubt, say 'Y'. 37 If in doubt, say 'Y'.
38 config BUSYBOX_CONFIG_LOGGER 38 config BUSYBOX_CONFIG_LOGGER
39 bool "logger (6.3 kb)" 39 bool "logger"
40 default BUSYBOX_DEFAULT_LOGGER 40 default BUSYBOX_DEFAULT_LOGGER
41 select BUSYBOX_CONFIG_FEATURE_SYSLOG 41 select BUSYBOX_CONFIG_FEATURE_SYSLOG
42 help 42 help
43 The logger utility allows you to send arbitrary text 43 The logger utility allows you to send arbitrary text
44 messages to the system log (i.e. the 'syslogd' utility) so 44 messages to the system log (i.e. the 'syslogd' utility) so
45 they can be logged. This is generally used to help locate 45 they can be logged. This is generally used to help locate
46 problems that occur within programs and scripts. 46 problems that occur within programs and scripts.
47 config BUSYBOX_CONFIG_LOGREAD 47 config BUSYBOX_CONFIG_LOGREAD
48 bool "logread (4.8 kb)" 48 bool "logread"
49 default BUSYBOX_DEFAULT_LOGREAD 49 default BUSYBOX_DEFAULT_LOGREAD
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50 help 50 help
51 If you enabled Circular Buffer support, you almost 51 If you enabled Circular Buffer support, you almost
52 certainly want to enable this feature as well. This 52 certainly want to enable this feature as well. This
53 utility will allow you to read the messages that are 53 utility will allow you to read the messages that are
54 stored in the syslogd circular buffer. 54 stored in the syslogd circular buffer.
55   55  
56 config BUSYBOX_CONFIG_FEATURE_LOGREAD_REDUCED_LOCKING 56 config BUSYBOX_CONFIG_FEATURE_LOGREAD_REDUCED_LOCKING
57 bool "Double buffering" 57 bool "Double buffering"
58 default BUSYBOX_DEFAULT_FEATURE_LOGREAD_REDUCED_LOCKING 58 default BUSYBOX_DEFAULT_FEATURE_LOGREAD_REDUCED_LOCKING
59 depends on BUSYBOX_CONFIG_LOGREAD 59 depends on BUSYBOX_CONFIG_LOGREAD
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60 help 60 help
61 'logread' output to slow serial terminals can have 61 'logread' output to slow serial terminals can have
62 side effects on syslog because of the semaphore. 62 side effects on syslog because of the semaphore.
63 This option make logread to double buffer copy 63 This option make logread to double buffer copy
64 from circular buffer, minimizing semaphore 64 from circular buffer, minimizing semaphore
65 contention at some minor memory expense. 65 contention at some minor memory expense.
66   66  
67 config BUSYBOX_CONFIG_SYSLOGD 67 config BUSYBOX_CONFIG_SYSLOGD
68 bool "syslogd (13 kb)" 68 bool "syslogd"
69 default BUSYBOX_DEFAULT_SYSLOGD 69 default BUSYBOX_DEFAULT_SYSLOGD
70 help 70 help
71 The syslogd utility is used to record logs of all the 71 The syslogd utility is used to record logs of all the
72 significant events that occur on a system. Every 72 significant events that occur on a system. Every
73 message that is logged records the date and time of the 73 message that is logged records the date and time of the
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74 event, and will generally also record the name of the 74 event, and will generally also record the name of the
75 application that generated the message. When used in 75 application that generated the message. When used in
76 conjunction with klogd, messages from the Linux kernel 76 conjunction with klogd, messages from the Linux kernel
77 can also be recorded. This is terribly useful, 77 can also be recorded. This is terribly useful,
78 especially for finding what happened when something goes 78 especially for finding what happened when something goes
79 wrong. And something almost always will go wrong if 79 wrong. And something almost always will go wrong if
80 you wait long enough.... 80 you wait long enough....
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81   81  
82 config BUSYBOX_CONFIG_FEATURE_ROTATE_LOGFILE 82 config BUSYBOX_CONFIG_FEATURE_ROTATE_LOGFILE
83 bool "Rotate message files" 83 bool "Rotate message files"
84 default BUSYBOX_DEFAULT_FEATURE_ROTATE_LOGFILE 84 default BUSYBOX_DEFAULT_FEATURE_ROTATE_LOGFILE
85 depends on BUSYBOX_CONFIG_SYSLOGD 85 depends on BUSYBOX_CONFIG_SYSLOGD
86 help 86 help
87 This enables syslogd to rotate the message files 87 This enables syslogd to rotate the message files
88 on his own. No need to use an external rotate script. 88 on his own. No need to use an external rotate script.
89   89  
90 config BUSYBOX_CONFIG_FEATURE_REMOTE_LOG 90 config BUSYBOX_CONFIG_FEATURE_REMOTE_LOG
91 bool "Remote Log support" 91 bool "Remote Log support"
92 default BUSYBOX_DEFAULT_FEATURE_REMOTE_LOG 92 default BUSYBOX_DEFAULT_FEATURE_REMOTE_LOG
93 depends on BUSYBOX_CONFIG_SYSLOGD 93 depends on BUSYBOX_CONFIG_SYSLOGD
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94 help 94 help
95 When you enable this feature, the syslogd utility can 95 When you enable this feature, the syslogd utility can
96 be used to send system log messages to another system 96 be used to send system log messages to another system
97 connected via a network. This allows the remote 97 connected via a network. This allows the remote
98 machine to log all the system messages, which can be 98 machine to log all the system messages, which can be
99 terribly useful for reducing the number of serial 99 terribly useful for reducing the number of serial
100 cables you use. It can also be a very good security 100 cables you use. It can also be a very good security
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101 measure to prevent system logs from being tampered with 101 measure to prevent system logs from being tampered with
102 by an intruder. 102 by an intruder.
103   103  
104 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_DUP 104 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_DUP
105 bool "Support -D (drop dups) option" 105 bool "Support -D (drop dups) option"
106 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_DUP 106 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_DUP
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107 depends on BUSYBOX_CONFIG_SYSLOGD 107 depends on BUSYBOX_CONFIG_SYSLOGD
108 help 108 help
109 Option -D instructs syslogd to drop consecutive messages 109 Option -D instructs syslogd to drop consecutive messages
110 which are totally the same. 110 which are totally the same.
111   111  
112 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_CFG 112 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_CFG
113 bool "Support syslog.conf" 113 bool "Support syslog.conf"
114 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_CFG 114 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_CFG
115 depends on BUSYBOX_CONFIG_SYSLOGD 115 depends on BUSYBOX_CONFIG_SYSLOGD
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116 help 116 help
117 Supports restricted syslogd config. See docs/syslog.conf.txt 117 Supports restricted syslogd config. See docs/syslog.conf.txt
118   118  
119 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_READ_BUFFER_SIZE 119 config BUSYBOX_CONFIG_FEATURE_SYSLOGD_READ_BUFFER_SIZE
120 int "Read buffer size in bytes" 120 int "Read buffer size in bytes"
121 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_READ_BUFFER_SIZE 121 default BUSYBOX_DEFAULT_FEATURE_SYSLOGD_READ_BUFFER_SIZE
122 range 256 20000 122 range 256 20000
123 depends on BUSYBOX_CONFIG_SYSLOGD 123 depends on BUSYBOX_CONFIG_SYSLOGD
124 help 124 help
125 This option sets the size of the syslog read buffer. 125 This option sets the size of the syslog read buffer.
126 Actual memory usage increases around five times the 126 Actual memory usage increases around five times the
127 change done here. 127 change done here.
128   128  
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129 config BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG 129 config BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG
130 bool "Circular Buffer support" 130 bool "Circular Buffer support"
131 default BUSYBOX_DEFAULT_FEATURE_IPC_SYSLOG 131 default BUSYBOX_DEFAULT_FEATURE_IPC_SYSLOG
132 depends on BUSYBOX_CONFIG_SYSLOGD 132 depends on BUSYBOX_CONFIG_SYSLOGD
133 help 133 help
134 When you enable this feature, the syslogd utility will 134 When you enable this feature, the syslogd utility will
135 use a circular buffer to record system log messages. 135 use a circular buffer to record system log messages.
136 When the buffer is filled it will continue to overwrite 136 When the buffer is filled it will continue to overwrite
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137 the oldest messages. This can be very useful for 137 the oldest messages. This can be very useful for
138 systems with little or no permanent storage, since 138 systems with little or no permanent storage, since
139 otherwise system logs can eventually fill up your 139 otherwise system logs can eventually fill up your
140 entire filesystem, which may cause your system to 140 entire filesystem, which may cause your system to
141 break badly. 141 break badly.
142   142  
143 config BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE 143 config BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE
144 int "Circular buffer size in Kbytes (minimum 4KB)" 144 int "Circular buffer size in Kbytes (minimum 4KB)"
145 default BUSYBOX_DEFAULT_FEATURE_IPC_SYSLOG_BUFFER_SIZE 145 default BUSYBOX_DEFAULT_FEATURE_IPC_SYSLOG_BUFFER_SIZE
146 range 4 2147483647 146 range 4 2147483647
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147 depends on BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG 147 depends on BUSYBOX_CONFIG_FEATURE_IPC_SYSLOG
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148 help 148 help