OpenWrt – Blame information for rev 3
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1 | office | 1 | # DO NOT EDIT. This file is generated from Config.src |
2 | # |
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3 | # For a description of the syntax of this configuration file, |
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3 | office | 4 | # see scripts/kbuild/config-language.txt. |
1 | office | 5 | # |
6 | |||
7 | menu "Linux System Utilities" |
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8 | |||
9 | config BUSYBOX_CONFIG_ACPID |
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3 | office | 10 | bool "acpid" |
1 | office | 11 | default BUSYBOX_DEFAULT_ACPID |
12 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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13 | help |
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3 | office | 14 | acpid listens to ACPI events coming either in textual form from |
15 | /proc/acpi/event (though it is marked deprecated it is still widely |
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16 | used and _is_ a standard) or in binary form from specified evdevs |
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17 | (just use /dev/input/event*). |
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1 | office | 18 | |
3 | office | 19 | It parses the event to retrieve ACTION and a possible PARAMETER. |
20 | It then spawns /etc/acpi/<ACTION>[/<PARAMETER>] either via run-parts |
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21 | (if the resulting path is a directory) or directly as an executable. |
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1 | office | 22 | |
3 | office | 23 | N.B. acpid relies on run-parts so have the latter installed. |
1 | office | 24 | |
25 | config BUSYBOX_CONFIG_FEATURE_ACPID_COMPAT |
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26 | bool "Accept and ignore redundant options" |
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27 | default BUSYBOX_DEFAULT_FEATURE_ACPID_COMPAT |
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28 | depends on BUSYBOX_CONFIG_ACPID |
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29 | help |
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3 | office | 30 | Accept and ignore compatibility options -g -m -s -S -v. |
1 | office | 31 | config BUSYBOX_CONFIG_BLKDISCARD |
3 | office | 32 | bool "blkdiscard" |
1 | office | 33 | default BUSYBOX_DEFAULT_BLKDISCARD |
34 | help |
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3 | office | 35 | blkdiscard discards sectors on a given device. |
1 | office | 36 | config BUSYBOX_CONFIG_BLKID |
3 | office | 37 | bool "blkid" |
1 | office | 38 | default BUSYBOX_DEFAULT_BLKID |
39 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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40 | select BUSYBOX_CONFIG_VOLUMEID |
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41 | help |
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3 | office | 42 | Lists labels and UUIDs of all filesystems. |
43 | WARNING: |
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44 | With all submodules selected, it will add ~8k to busybox. |
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1 | office | 45 | |
46 | config BUSYBOX_CONFIG_FEATURE_BLKID_TYPE |
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47 | bool "Print filesystem type" |
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48 | default BUSYBOX_DEFAULT_FEATURE_BLKID_TYPE |
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49 | depends on BUSYBOX_CONFIG_BLKID |
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50 | help |
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3 | office | 51 | Show TYPE="filesystem type" |
1 | office | 52 | config BUSYBOX_CONFIG_BLOCKDEV |
3 | office | 53 | bool "blockdev" |
1 | office | 54 | default BUSYBOX_DEFAULT_BLOCKDEV |
55 | help |
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3 | office | 56 | Performs some ioctls with block devices. |
1 | office | 57 | config BUSYBOX_CONFIG_CAL |
3 | office | 58 | bool "cal" |
1 | office | 59 | default BUSYBOX_DEFAULT_CAL |
60 | help |
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3 | office | 61 | cal is used to display a monthly calendar. |
1 | office | 62 | config BUSYBOX_CONFIG_CHRT |
3 | office | 63 | bool "chrt" |
1 | office | 64 | default BUSYBOX_DEFAULT_CHRT |
65 | help |
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3 | office | 66 | manipulate real-time attributes of a process. |
67 | This requires sched_{g,s}etparam support in your libc. |
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1 | office | 68 | config BUSYBOX_CONFIG_DMESG |
3 | office | 69 | bool "dmesg" |
1 | office | 70 | default BUSYBOX_DEFAULT_DMESG |
71 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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72 | help |
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3 | office | 73 | dmesg is used to examine or control the kernel ring buffer. When the |
74 | Linux kernel prints messages to the system log, they are stored in |
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75 | the kernel ring buffer. You can use dmesg to print the kernel's ring |
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76 | buffer, clear the kernel ring buffer, change the size of the kernel |
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77 | ring buffer, and change the priority level at which kernel messages |
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78 | are also logged to the system console. Enable this option if you |
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79 | wish to enable the 'dmesg' utility. |
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1 | office | 80 | |
81 | config BUSYBOX_CONFIG_FEATURE_DMESG_PRETTY |
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82 | bool "Pretty output" |
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83 | default BUSYBOX_DEFAULT_FEATURE_DMESG_PRETTY |
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84 | depends on BUSYBOX_CONFIG_DMESG |
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85 | help |
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3 | office | 86 | If you wish to scrub the syslog level from the output, say 'Y' here. |
87 | The syslog level is a string prefixed to every line with the form |
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88 | "<#>". |
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1 | office | 89 | |
3 | office | 90 | With this option you will see: |
91 | # dmesg |
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92 | Linux version 2.6.17.4 ..... |
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93 | BIOS-provided physical RAM map: |
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94 | BIOS-e820: 0000000000000000 - 000000000009f000 (usable) |
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1 | office | 95 | |
3 | office | 96 | Without this option you will see: |
97 | # dmesg |
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98 | <5>Linux version 2.6.17.4 ..... |
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99 | <6>BIOS-provided physical RAM map: |
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100 | <6> BIOS-e820: 0000000000000000 - 000000000009f000 (usable) |
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1 | office | 101 | config BUSYBOX_CONFIG_EJECT |
3 | office | 102 | bool "eject" |
1 | office | 103 | default BUSYBOX_DEFAULT_EJECT |
104 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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105 | help |
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3 | office | 106 | Used to eject cdroms. (defaults to /dev/cdrom) |
1 | office | 107 | |
108 | config BUSYBOX_CONFIG_FEATURE_EJECT_SCSI |
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109 | bool "SCSI support" |
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110 | default BUSYBOX_DEFAULT_FEATURE_EJECT_SCSI |
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111 | depends on BUSYBOX_CONFIG_EJECT |
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112 | help |
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3 | office | 113 | Add the -s option to eject, this allows to eject SCSI-Devices and |
114 | usb-storage devices. |
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1 | office | 115 | config BUSYBOX_CONFIG_FALLOCATE |
3 | office | 116 | bool "fallocate" |
1 | office | 117 | default BUSYBOX_DEFAULT_FALLOCATE |
118 | help |
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3 | office | 119 | Preallocate space for files. |
1 | office | 120 | config BUSYBOX_CONFIG_FATATTR |
3 | office | 121 | bool "fatattr" |
1 | office | 122 | default BUSYBOX_DEFAULT_FATATTR |
123 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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124 | help |
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3 | office | 125 | fatattr lists or changes the file attributes on a fat file system. |
1 | office | 126 | config BUSYBOX_CONFIG_FBSET |
3 | office | 127 | bool "fbset" |
1 | office | 128 | default BUSYBOX_DEFAULT_FBSET |
129 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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130 | help |
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3 | office | 131 | fbset is used to show or change the settings of a Linux frame buffer |
132 | device. The frame buffer device provides a simple and unique |
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133 | interface to access a graphics display. Enable this option |
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134 | if you wish to enable the 'fbset' utility. |
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1 | office | 135 | |
136 | config BUSYBOX_CONFIG_FEATURE_FBSET_FANCY |
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137 | bool "Enable extra options" |
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138 | default BUSYBOX_DEFAULT_FEATURE_FBSET_FANCY |
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139 | depends on BUSYBOX_CONFIG_FBSET |
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140 | help |
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3 | office | 141 | This option enables extended fbset options, allowing one to set the |
142 | framebuffer size, color depth, etc. interface to access a graphics |
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143 | display. Enable this option if you wish to enable extended fbset |
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144 | options. |
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1 | office | 145 | |
146 | config BUSYBOX_CONFIG_FEATURE_FBSET_READMODE |
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147 | bool "Enable readmode support" |
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148 | default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE |
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149 | depends on BUSYBOX_CONFIG_FBSET |
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150 | help |
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3 | office | 151 | This option allows fbset to read the video mode database stored by |
152 | default BUSYBOX_DEFAULT_FEATURE_FBSET_READMODE /etc/fb.modes, which can be used to set frame buffer |
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153 | device to pre-defined video modes. |
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1 | office | 154 | config BUSYBOX_CONFIG_FDFORMAT |
3 | office | 155 | bool "fdformat" |
1 | office | 156 | default BUSYBOX_DEFAULT_FDFORMAT |
157 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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158 | help |
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3 | office | 159 | fdformat is used to low-level format a floppy disk. |
1 | office | 160 | config BUSYBOX_CONFIG_FDISK |
3 | office | 161 | bool "fdisk" |
1 | office | 162 | default BUSYBOX_DEFAULT_FDISK |
163 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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164 | help |
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3 | office | 165 | The fdisk utility is used to divide hard disks into one or more |
166 | logical disks, which are generally called partitions. This utility |
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167 | can be used to list and edit the set of partitions or BSD style |
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168 | 'disk slices' that are defined on a hard drive. |
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1 | office | 169 | |
170 | config BUSYBOX_CONFIG_FDISK_SUPPORT_LARGE_DISKS |
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171 | bool "Support over 4GB disks" |
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172 | default BUSYBOX_DEFAULT_FDISK_SUPPORT_LARGE_DISKS |
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173 | depends on BUSYBOX_CONFIG_FDISK |
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174 | depends on !BUSYBOX_CONFIG_LFS # with LFS no special code is needed |
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175 | |||
176 | config BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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177 | bool "Write support" |
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178 | default BUSYBOX_DEFAULT_FEATURE_FDISK_WRITABLE |
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179 | depends on BUSYBOX_CONFIG_FDISK |
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180 | help |
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3 | office | 181 | Enabling this option allows you to create or change a partition table |
182 | and write those changes out to disk. If you leave this option |
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183 | disabled, you will only be able to view the partition table. |
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1 | office | 184 | |
185 | config BUSYBOX_CONFIG_FEATURE_AIX_LABEL |
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186 | bool "Support AIX disklabels" |
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187 | default BUSYBOX_DEFAULT_FEATURE_AIX_LABEL |
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188 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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189 | help |
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3 | office | 190 | Enabling this option allows you to create or change AIX disklabels. |
191 | Most people can safely leave this option disabled. |
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1 | office | 192 | |
193 | config BUSYBOX_CONFIG_FEATURE_SGI_LABEL |
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194 | bool "Support SGI disklabels" |
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195 | default BUSYBOX_DEFAULT_FEATURE_SGI_LABEL |
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196 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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197 | help |
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3 | office | 198 | Enabling this option allows you to create or change SGI disklabels. |
199 | Most people can safely leave this option disabled. |
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1 | office | 200 | |
201 | config BUSYBOX_CONFIG_FEATURE_SUN_LABEL |
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202 | bool "Support SUN disklabels" |
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203 | default BUSYBOX_DEFAULT_FEATURE_SUN_LABEL |
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204 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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205 | help |
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3 | office | 206 | Enabling this option allows you to create or change SUN disklabels. |
207 | Most people can safely leave this option disabled. |
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1 | office | 208 | |
209 | config BUSYBOX_CONFIG_FEATURE_OSF_LABEL |
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210 | bool "Support BSD disklabels" |
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211 | default BUSYBOX_DEFAULT_FEATURE_OSF_LABEL |
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212 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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213 | help |
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3 | office | 214 | Enabling this option allows you to create or change BSD disklabels |
215 | and define and edit BSD disk slices. |
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1 | office | 216 | |
217 | config BUSYBOX_CONFIG_FEATURE_GPT_LABEL |
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218 | bool "Support GPT disklabels" |
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219 | default BUSYBOX_DEFAULT_FEATURE_GPT_LABEL |
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220 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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221 | help |
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3 | office | 222 | Enabling this option allows you to view GUID Partition Table |
223 | disklabels. |
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1 | office | 224 | |
225 | config BUSYBOX_CONFIG_FEATURE_FDISK_ADVANCED |
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226 | bool "Support expert mode" |
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227 | default BUSYBOX_DEFAULT_FEATURE_FDISK_ADVANCED |
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228 | depends on BUSYBOX_CONFIG_FDISK && BUSYBOX_CONFIG_FEATURE_FDISK_WRITABLE |
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229 | help |
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3 | office | 230 | Enabling this option allows you to do terribly unsafe things like |
231 | define arbitrary drive geometry, move the beginning of data in a |
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232 | partition, and similarly evil things. Unless you have a very good |
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233 | reason you would be wise to leave this disabled. |
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1 | office | 234 | config BUSYBOX_CONFIG_FINDFS |
3 | office | 235 | bool "findfs" |
1 | office | 236 | default BUSYBOX_DEFAULT_FINDFS |
237 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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238 | select BUSYBOX_CONFIG_VOLUMEID |
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239 | help |
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3 | office | 240 | Prints the name of a filesystem with given label or UUID. |
241 | WARNING: |
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242 | With all submodules selected, it will add ~8k to busybox. |
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1 | office | 243 | config BUSYBOX_CONFIG_FLOCK |
3 | office | 244 | bool "flock" |
1 | office | 245 | default BUSYBOX_DEFAULT_FLOCK |
246 | help |
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3 | office | 247 | Manage locks from shell scripts |
1 | office | 248 | config BUSYBOX_CONFIG_FDFLUSH |
3 | office | 249 | bool "fdflush" |
1 | office | 250 | default BUSYBOX_DEFAULT_FDFLUSH |
251 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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252 | help |
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3 | office | 253 | fdflush is only needed when changing media on slightly-broken |
254 | removable media drives. It is used to make Linux believe that a |
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255 | hardware disk-change switch has been actuated, which causes Linux to |
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256 | forget anything it has cached from the previous media. If you have |
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257 | such a slightly-broken drive, you will need to run fdflush every time |
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258 | you change a disk. Most people have working hardware and can safely |
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259 | leave this disabled. |
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1 | office | 260 | |
261 | config BUSYBOX_CONFIG_FREERAMDISK |
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3 | office | 262 | bool "freeramdisk" |
1 | office | 263 | default BUSYBOX_DEFAULT_FREERAMDISK |
264 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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265 | help |
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3 | office | 266 | Linux allows you to create ramdisks. This utility allows you to |
267 | delete them and completely free all memory that was used for the |
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268 | ramdisk. For example, if you boot Linux into a ramdisk and later |
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269 | pivot_root, you may want to free the memory that is allocated to the |
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270 | ramdisk. If you have no use for freeing memory from a ramdisk, leave |
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271 | this disabled. |
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1 | office | 272 | config BUSYBOX_CONFIG_FSCK_MINIX |
3 | office | 273 | bool "fsck_minix" |
1 | office | 274 | default BUSYBOX_DEFAULT_FSCK_MINIX |
275 | help |
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3 | office | 276 | The minix filesystem is a nice, small, compact, read-write filesystem |
277 | with little overhead. It is not a journaling filesystem however and |
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278 | can experience corruption if it is not properly unmounted or if the |
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279 | power goes off in the middle of a write. This utility allows you to |
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280 | check for and attempt to repair any corruption that occurs to a minix |
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281 | filesystem. |
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1 | office | 282 | config BUSYBOX_CONFIG_FSFREEZE |
3 | office | 283 | bool "fsfreeze" |
1 | office | 284 | default BUSYBOX_DEFAULT_FSFREEZE |
285 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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286 | select BUSYBOX_CONFIG_LONG_OPTS |
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287 | help |
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3 | office | 288 | Halt new accesses and flush writes on a mounted filesystem. |
1 | office | 289 | config BUSYBOX_CONFIG_FSTRIM |
3 | office | 290 | bool "fstrim" |
1 | office | 291 | default BUSYBOX_DEFAULT_FSTRIM |
292 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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293 | help |
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3 | office | 294 | Discard unused blocks on a mounted filesystem. |
1 | office | 295 | config BUSYBOX_CONFIG_GETOPT |
3 | office | 296 | bool "getopt" |
1 | office | 297 | default BUSYBOX_DEFAULT_GETOPT |
298 | help |
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3 | office | 299 | The getopt utility is used to break up (parse) options in command |
300 | lines to make it easy to write complex shell scripts that also check |
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301 | for legal (and illegal) options. If you want to write horribly |
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302 | complex shell scripts, or use some horribly complex shell script |
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303 | written by others, this utility may be for you. Most people will |
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304 | wisely leave this disabled. |
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1 | office | 305 | |
306 | config BUSYBOX_CONFIG_FEATURE_GETOPT_LONG |
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3 | office | 307 | bool "Support option -l" |
308 | default BUSYBOX_DEFAULT_FEATURE_GETOPT_LONG if BUSYBOX_CONFIG_LONG_OPTS |
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309 | depends on BUSYBOX_CONFIG_GETOPT |
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1 | office | 310 | help |
3 | office | 311 | Enable support for long options (option -l). |
1 | office | 312 | config BUSYBOX_CONFIG_HEXDUMP |
3 | office | 313 | bool "hexdump" |
1 | office | 314 | default BUSYBOX_DEFAULT_HEXDUMP |
315 | help |
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3 | office | 316 | The hexdump utility is used to display binary data in a readable |
317 | way that is comparable to the output from most hex editors. |
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1 | office | 318 | |
319 | config BUSYBOX_CONFIG_FEATURE_HEXDUMP_REVERSE |
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320 | bool "Support -R, reverse of 'hexdump -Cv'" |
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321 | default BUSYBOX_DEFAULT_FEATURE_HEXDUMP_REVERSE |
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322 | depends on BUSYBOX_CONFIG_HEXDUMP |
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323 | help |
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3 | office | 324 | The hexdump utility is used to display binary data in an ascii |
325 | readable way. This option creates binary data from an ascii input. |
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326 | NB: this option is non-standard. It's unwise to use it in scripts |
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327 | aimed to be portable. |
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1 | office | 328 | |
329 | config BUSYBOX_CONFIG_HD |
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3 | office | 330 | bool "hd" |
1 | office | 331 | default BUSYBOX_DEFAULT_HD |
332 | help |
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3 | office | 333 | hd is an alias to hexdump -C. |
1 | office | 334 | config BUSYBOX_CONFIG_XXD |
3 | office | 335 | bool "xxd" |
1 | office | 336 | default BUSYBOX_DEFAULT_XXD |
337 | help |
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3 | office | 338 | The xxd utility is used to display binary data in a readable |
339 | way that is comparable to the output from most hex editors. |
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1 | office | 340 | config BUSYBOX_CONFIG_HWCLOCK |
3 | office | 341 | bool "hwclock" |
1 | office | 342 | default BUSYBOX_DEFAULT_HWCLOCK |
343 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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344 | help |
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3 | office | 345 | The hwclock utility is used to read and set the hardware clock |
346 | on a system. This is primarily used to set the current time on |
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347 | shutdown in the hardware clock, so the hardware will keep the |
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348 | correct time when Linux is _not_ running. |
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1 | office | 349 | |
3 | office | 350 | config BUSYBOX_CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS |
351 | bool "Support long options (--hctosys,...)" |
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352 | default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_LONG_OPTIONS |
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353 | depends on BUSYBOX_CONFIG_HWCLOCK && BUSYBOX_CONFIG_LONG_OPTS |
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354 | |||
1 | office | 355 | config BUSYBOX_CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS |
356 | bool "Use FHS /var/lib/hwclock/adjtime" |
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357 | default BUSYBOX_DEFAULT_FEATURE_HWCLOCK_ADJTIME_FHS # util-linux-ng in Fedora 13 still uses /etc/adjtime |
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358 | depends on BUSYBOX_CONFIG_HWCLOCK |
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359 | help |
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3 | office | 360 | Starting with FHS 2.3, the adjtime state file is supposed to exist |
361 | at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish |
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362 | to use the FHS behavior, answer Y here, otherwise answer N for the |
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363 | classic /etc/adjtime path. |
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1 | office | 364 | |
3 | office | 365 | pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO |
1 | office | 366 | config BUSYBOX_CONFIG_IONICE |
3 | office | 367 | bool "ionice" |
1 | office | 368 | default BUSYBOX_DEFAULT_IONICE |
369 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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370 | help |
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3 | office | 371 | Set/set program io scheduling class and priority |
372 | Requires kernel >= 2.6.13 |
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1 | office | 373 | config BUSYBOX_CONFIG_IPCRM |
3 | office | 374 | bool "ipcrm" |
1 | office | 375 | default BUSYBOX_DEFAULT_IPCRM |
376 | help |
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3 | office | 377 | The ipcrm utility allows the removal of System V interprocess |
378 | communication (IPC) objects and the associated data structures |
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379 | from the system. |
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1 | office | 380 | config BUSYBOX_CONFIG_IPCS |
3 | office | 381 | bool "ipcs" |
1 | office | 382 | default BUSYBOX_DEFAULT_IPCS |
383 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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384 | help |
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3 | office | 385 | The ipcs utility is used to provide information on the currently |
386 | allocated System V interprocess (IPC) objects in the system. |
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1 | office | 387 | config BUSYBOX_CONFIG_LAST |
3 | office | 388 | bool "last" |
1 | office | 389 | default BUSYBOX_DEFAULT_LAST |
390 | depends on BUSYBOX_CONFIG_FEATURE_WTMP |
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391 | help |
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3 | office | 392 | 'last' displays a list of the last users that logged into the system. |
1 | office | 393 | |
394 | config BUSYBOX_CONFIG_FEATURE_LAST_FANCY |
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395 | bool "Output extra information" |
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396 | default BUSYBOX_DEFAULT_FEATURE_LAST_FANCY |
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397 | depends on BUSYBOX_CONFIG_LAST |
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398 | help |
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3 | office | 399 | 'last' displays detailed information about the last users that |
400 | logged into the system (mimics sysvinit last). +900 bytes. |
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1 | office | 401 | config BUSYBOX_CONFIG_LOSETUP |
3 | office | 402 | bool "losetup" |
1 | office | 403 | default BUSYBOX_DEFAULT_LOSETUP |
404 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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405 | help |
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3 | office | 406 | losetup is used to associate or detach a loop device with a regular |
407 | file or block device, and to query the status of a loop device. This |
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408 | version does not currently support enabling data encryption. |
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1 | office | 409 | config BUSYBOX_CONFIG_LSPCI |
3 | office | 410 | bool "lspci" |
1 | office | 411 | default BUSYBOX_DEFAULT_LSPCI |
412 | #select PLATFORM_LINUX |
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413 | help |
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3 | office | 414 | lspci is a utility for displaying information about PCI buses in the |
415 | system and devices connected to them. |
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1 | office | 416 | |
3 | office | 417 | This version uses sysfs (/sys/bus/pci/devices) only. |
1 | office | 418 | config BUSYBOX_CONFIG_LSUSB |
3 | office | 419 | bool "lsusb" |
1 | office | 420 | default BUSYBOX_DEFAULT_LSUSB |
421 | #select PLATFORM_LINUX |
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422 | help |
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3 | office | 423 | lsusb is a utility for displaying information about USB buses in the |
424 | system and devices connected to them. |
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1 | office | 425 | |
3 | office | 426 | This version uses sysfs (/sys/bus/usb/devices) only. |
1 | office | 427 | config BUSYBOX_CONFIG_MDEV |
3 | office | 428 | bool "mdev" |
1 | office | 429 | default BUSYBOX_DEFAULT_MDEV |
430 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
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431 | help |
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3 | office | 432 | mdev is a mini-udev implementation for dynamically creating device |
433 | nodes in the /dev directory. |
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1 | office | 434 | |
3 | office | 435 | For more information, please see docs/mdev.txt |
1 | office | 436 | |
437 | config BUSYBOX_CONFIG_FEATURE_MDEV_CONF |
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438 | bool "Support /etc/mdev.conf" |
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439 | default BUSYBOX_DEFAULT_FEATURE_MDEV_CONF |
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440 | depends on BUSYBOX_CONFIG_MDEV |
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441 | help |
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3 | office | 442 | Add support for the mdev config file to control ownership and |
443 | permissions of the device nodes. |
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1 | office | 444 | |
3 | office | 445 | For more information, please see docs/mdev.txt |
1 | office | 446 | |
447 | config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME |
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448 | bool "Support subdirs/symlinks" |
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449 | default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME |
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450 | depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF |
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451 | help |
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3 | office | 452 | Add support for renaming devices and creating symlinks. |
1 | office | 453 | |
3 | office | 454 | For more information, please see docs/mdev.txt |
1 | office | 455 | |
456 | config BUSYBOX_CONFIG_FEATURE_MDEV_RENAME_REGEXP |
||
457 | bool "Support regular expressions substitutions when renaming device" |
||
458 | default BUSYBOX_DEFAULT_FEATURE_MDEV_RENAME_REGEXP |
||
459 | depends on BUSYBOX_CONFIG_FEATURE_MDEV_RENAME |
||
460 | help |
||
3 | office | 461 | Add support for regular expressions substitutions when renaming |
462 | device. |
||
1 | office | 463 | |
464 | config BUSYBOX_CONFIG_FEATURE_MDEV_EXEC |
||
465 | bool "Support command execution at device addition/removal" |
||
466 | default BUSYBOX_DEFAULT_FEATURE_MDEV_EXEC |
||
467 | depends on BUSYBOX_CONFIG_FEATURE_MDEV_CONF |
||
468 | help |
||
3 | office | 469 | This adds support for an optional field to /etc/mdev.conf for |
470 | executing commands when devices are created/removed. |
||
1 | office | 471 | |
3 | office | 472 | For more information, please see docs/mdev.txt |
1 | office | 473 | |
474 | config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE |
||
3 | office | 475 | bool "Support loading of firmwares" |
1 | office | 476 | default BUSYBOX_DEFAULT_FEATURE_MDEV_LOAD_FIRMWARE |
477 | depends on BUSYBOX_CONFIG_MDEV |
||
478 | help |
||
3 | office | 479 | Some devices need to load firmware before they can be usable. |
1 | office | 480 | |
3 | office | 481 | These devices will request userspace look up the files in |
482 | /lib/firmware/ and if it exists, send it to the kernel for |
||
483 | loading into the hardware. |
||
1 | office | 484 | config BUSYBOX_CONFIG_MESG |
3 | office | 485 | bool "mesg" |
1 | office | 486 | default BUSYBOX_DEFAULT_MESG |
487 | help |
||
3 | office | 488 | Mesg controls access to your terminal by others. It is typically |
489 | used to allow or disallow other users to write to your terminal |
||
1 | office | 490 | |
491 | config BUSYBOX_CONFIG_FEATURE_MESG_ENABLE_ONLY_GROUP |
||
492 | bool "Enable writing to tty only by group, not by everybody" |
||
493 | default BUSYBOX_DEFAULT_FEATURE_MESG_ENABLE_ONLY_GROUP |
||
494 | depends on BUSYBOX_CONFIG_MESG |
||
495 | help |
||
3 | office | 496 | Usually, ttys are owned by group "tty", and "write" tool is |
497 | setgid to this group. This way, "mesg y" only needs to enable |
||
498 | "write by owning group" bit in tty mode. |
||
1 | office | 499 | |
3 | office | 500 | If you set this option to N, "mesg y" will enable writing |
501 | by anybody at all. This is not recommended. |
||
1 | office | 502 | config BUSYBOX_CONFIG_MKE2FS |
3 | office | 503 | bool "mke2fs" |
1 | office | 504 | default BUSYBOX_DEFAULT_MKE2FS |
505 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
506 | help |
||
3 | office | 507 | Utility to create EXT2 filesystems. |
1 | office | 508 | |
509 | config BUSYBOX_CONFIG_MKFS_EXT2 |
||
3 | office | 510 | bool "mkfs.ext2" |
1 | office | 511 | default BUSYBOX_DEFAULT_MKFS_EXT2 |
512 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
513 | help |
||
3 | office | 514 | Alias to "mke2fs". |
1 | office | 515 | config BUSYBOX_CONFIG_MKFS_MINIX |
3 | office | 516 | bool "mkfs_minix" |
1 | office | 517 | default BUSYBOX_DEFAULT_MKFS_MINIX |
518 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
519 | help |
||
3 | office | 520 | The minix filesystem is a nice, small, compact, read-write filesystem |
521 | with little overhead. If you wish to be able to create minix |
||
522 | filesystems this utility will do the job for you. |
||
1 | office | 523 | |
524 | config BUSYBOX_CONFIG_FEATURE_MINIX2 |
||
525 | bool "Support Minix fs v2 (fsck_minix/mkfs_minix)" |
||
526 | default BUSYBOX_DEFAULT_FEATURE_MINIX2 |
||
527 | depends on BUSYBOX_CONFIG_FSCK_MINIX || BUSYBOX_CONFIG_MKFS_MINIX |
||
528 | help |
||
3 | office | 529 | If you wish to be able to create version 2 minix filesystems, enable |
530 | this. If you enabled 'mkfs_minix' then you almost certainly want to |
||
531 | be using the version 2 filesystem support. |
||
1 | office | 532 | config BUSYBOX_CONFIG_MKFS_REISER |
533 | bool "mkfs_reiser" |
||
534 | default BUSYBOX_DEFAULT_MKFS_REISER |
||
535 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
536 | help |
||
3 | office | 537 | Utility to create ReiserFS filesystems. |
538 | Note: this applet needs a lot of testing and polishing. |
||
1 | office | 539 | config BUSYBOX_CONFIG_MKDOSFS |
3 | office | 540 | bool "mkdosfs" |
1 | office | 541 | default BUSYBOX_DEFAULT_MKDOSFS |
542 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
543 | help |
||
3 | office | 544 | Utility to create FAT32 filesystems. |
1 | office | 545 | |
546 | config BUSYBOX_CONFIG_MKFS_VFAT |
||
3 | office | 547 | bool "mkfs.vfat" |
1 | office | 548 | default BUSYBOX_DEFAULT_MKFS_VFAT |
549 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
550 | help |
||
3 | office | 551 | Alias to "mkdosfs". |
1 | office | 552 | config BUSYBOX_CONFIG_MKSWAP |
3 | office | 553 | bool "mkswap" |
1 | office | 554 | default BUSYBOX_DEFAULT_MKSWAP |
555 | help |
||
3 | office | 556 | The mkswap utility is used to configure a file or disk partition as |
557 | Linux swap space. This allows Linux to use the entire file or |
||
558 | partition as if it were additional RAM, which can greatly increase |
||
559 | the capability of low-memory machines. This additional memory is |
||
560 | much slower than real RAM, but can be very helpful at preventing your |
||
561 | applications being killed by the Linux out of memory (OOM) killer. |
||
562 | Once you have created swap space using 'mkswap' you need to enable |
||
563 | the swap space using the 'swapon' utility. |
||
1 | office | 564 | |
565 | config BUSYBOX_CONFIG_FEATURE_MKSWAP_UUID |
||
566 | bool "UUID support" |
||
567 | default BUSYBOX_DEFAULT_FEATURE_MKSWAP_UUID |
||
568 | depends on BUSYBOX_CONFIG_MKSWAP |
||
569 | help |
||
3 | office | 570 | Generate swap spaces with universally unique identifiers. |
1 | office | 571 | config BUSYBOX_CONFIG_MORE |
3 | office | 572 | bool "more" |
1 | office | 573 | default BUSYBOX_DEFAULT_MORE |
574 | help |
||
3 | office | 575 | more is a simple utility which allows you to read text one screen |
576 | sized page at a time. If you want to read text that is larger than |
||
577 | the screen, and you are using anything faster than a 300 baud modem, |
||
578 | you will probably find this utility very helpful. If you don't have |
||
579 | any need to reading text files, you can leave this disabled. |
||
1 | office | 580 | config BUSYBOX_CONFIG_MOUNT |
3 | office | 581 | bool "mount" |
1 | office | 582 | default BUSYBOX_DEFAULT_MOUNT |
583 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
584 | help |
||
3 | office | 585 | All files and filesystems in Unix are arranged into one big directory |
586 | tree. The 'mount' utility is used to graft a filesystem onto a |
||
587 | particular part of the tree. A filesystem can either live on a block |
||
588 | device, or it can be accessible over the network, as is the case with |
||
589 | NFS filesystems. Most people using BusyBox will also want to enable |
||
590 | the 'mount' utility. |
||
1 | office | 591 | |
592 | config BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE |
||
3 | office | 593 | bool "Support option -f" |
1 | office | 594 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_FAKE |
595 | depends on BUSYBOX_CONFIG_MOUNT |
||
596 | help |
||
3 | office | 597 | Enable support for faking a file system mount. |
1 | office | 598 | |
599 | config BUSYBOX_CONFIG_FEATURE_MOUNT_VERBOSE |
||
3 | office | 600 | bool "Support option -v" |
1 | office | 601 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_VERBOSE |
602 | depends on BUSYBOX_CONFIG_MOUNT |
||
603 | help |
||
3 | office | 604 | Enable multi-level -v[vv...] verbose messages. Useful if you |
605 | debug mount problems and want to see what is exactly passed |
||
606 | to the kernel. |
||
1 | office | 607 | |
608 | config BUSYBOX_CONFIG_FEATURE_MOUNT_HELPERS |
||
609 | bool "Support mount helpers" |
||
610 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_HELPERS |
||
611 | depends on BUSYBOX_CONFIG_MOUNT |
||
612 | help |
||
3 | office | 613 | Enable mounting of virtual file systems via external helpers. |
614 | E.g. "mount obexfs#-b00.11.22.33.44.55 /mnt" will in effect call |
||
615 | "obexfs -b00.11.22.33.44.55 /mnt" |
||
616 | Also "mount -t sometype [-o opts] fs /mnt" will try |
||
617 | "sometype [-o opts] fs /mnt" if simple mount syscall fails. |
||
618 | The idea is to use such virtual filesystems in /etc/fstab. |
||
1 | office | 619 | |
620 | config BUSYBOX_CONFIG_FEATURE_MOUNT_LABEL |
||
621 | bool "Support specifying devices by label or UUID" |
||
622 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_LABEL |
||
623 | depends on BUSYBOX_CONFIG_MOUNT |
||
624 | select BUSYBOX_CONFIG_VOLUMEID |
||
625 | help |
||
3 | office | 626 | This allows for specifying a device by label or uuid, rather than by |
627 | name. This feature utilizes the same functionality as blkid/findfs. |
||
628 | This also enables label or uuid support for swapon. |
||
1 | office | 629 | |
630 | config BUSYBOX_CONFIG_FEATURE_MOUNT_NFS |
||
631 | bool "Support mounting NFS file systems on Linux < 2.6.23" |
||
632 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_NFS |
||
633 | depends on BUSYBOX_CONFIG_MOUNT |
||
3 | office | 634 | select BUSYBOX_CONFIG_FEATURE_HAVE_RPC |
1 | office | 635 | select BUSYBOX_CONFIG_FEATURE_SYSLOG |
636 | help |
||
3 | office | 637 | Enable mounting of NFS file systems on Linux kernels prior |
638 | to version 2.6.23. Note that in this case mounting of NFS |
||
639 | over IPv6 will not be possible. |
||
1 | office | 640 | |
3 | office | 641 | Note that this option links in RPC support from libc, |
642 | which is rather large (~10 kbytes on uclibc). |
||
1 | office | 643 | |
644 | config BUSYBOX_CONFIG_FEATURE_MOUNT_CIFS |
||
645 | bool "Support mounting CIFS/SMB file systems" |
||
646 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_CIFS |
||
647 | depends on BUSYBOX_CONFIG_MOUNT |
||
648 | help |
||
3 | office | 649 | Enable support for samba mounts. |
1 | office | 650 | |
651 | config BUSYBOX_CONFIG_FEATURE_MOUNT_FLAGS |
||
652 | depends on BUSYBOX_CONFIG_MOUNT |
||
653 | bool "Support lots of -o flags" |
||
654 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_FLAGS |
||
655 | help |
||
3 | office | 656 | Without this, mount only supports ro/rw/remount. With this, it |
657 | supports nosuid, suid, dev, nodev, exec, noexec, sync, async, atime, |
||
658 | noatime, diratime, nodiratime, loud, bind, move, shared, slave, |
||
659 | private, unbindable, rshared, rslave, rprivate, and runbindable. |
||
1 | office | 660 | |
661 | config BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB |
||
662 | depends on BUSYBOX_CONFIG_MOUNT |
||
3 | office | 663 | bool "Support /etc/fstab and -a" |
1 | office | 664 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_FSTAB |
665 | help |
||
3 | office | 666 | Support mount all and looking for files in /etc/fstab. |
1 | office | 667 | |
668 | config BUSYBOX_CONFIG_FEATURE_MOUNT_OTHERTAB |
||
669 | depends on BUSYBOX_CONFIG_FEATURE_MOUNT_FSTAB |
||
670 | bool "Support -T <alt_fstab>" |
||
671 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_OTHERTAB |
||
672 | help |
||
3 | office | 673 | Support mount -T (specifying an alternate fstab) |
1 | office | 674 | config BUSYBOX_CONFIG_MOUNTPOINT |
3 | office | 675 | bool "mountpoint" |
1 | office | 676 | default BUSYBOX_DEFAULT_MOUNTPOINT |
677 | help |
||
3 | office | 678 | mountpoint checks if the directory is a mountpoint. |
1 | office | 679 | config BUSYBOX_CONFIG_NSENTER |
3 | office | 680 | bool "nsenter" |
1 | office | 681 | default BUSYBOX_DEFAULT_NSENTER |
682 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
683 | help |
||
3 | office | 684 | Run program with namespaces of other processes. |
685 | |||
686 | config BUSYBOX_CONFIG_FEATURE_NSENTER_LONG_OPTS |
||
687 | bool "Enable long options" |
||
688 | default BUSYBOX_DEFAULT_FEATURE_NSENTER_LONG_OPTS |
||
689 | depends on BUSYBOX_CONFIG_NSENTER && BUSYBOX_CONFIG_LONG_OPTS |
||
690 | help |
||
691 | Support long options for the nsenter applet. This makes |
||
692 | the busybox implementation more compatible with upstream. |
||
1 | office | 693 | config BUSYBOX_CONFIG_PIVOT_ROOT |
3 | office | 694 | bool "pivot_root" |
1 | office | 695 | default BUSYBOX_DEFAULT_PIVOT_ROOT |
696 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
697 | help |
||
3 | office | 698 | The pivot_root utility swaps the mount points for the root filesystem |
699 | with some other mounted filesystem. This allows you to do all sorts |
||
700 | of wild and crazy things with your Linux system and is far more |
||
701 | powerful than 'chroot'. |
||
1 | office | 702 | |
3 | office | 703 | Note: This is for initrd in linux 2.4. Under initramfs (introduced |
704 | in linux 2.6) use switch_root instead. |
||
1 | office | 705 | config BUSYBOX_CONFIG_RDATE |
3 | office | 706 | bool "rdate" |
1 | office | 707 | default BUSYBOX_DEFAULT_RDATE |
708 | help |
||
3 | office | 709 | The rdate utility allows you to synchronize the date and time of your |
710 | system clock with the date and time of a remote networked system using |
||
711 | the RFC868 protocol, which is built into the inetd daemon on most |
||
712 | systems. |
||
1 | office | 713 | config BUSYBOX_CONFIG_RDEV |
3 | office | 714 | bool "rdev" |
1 | office | 715 | default BUSYBOX_DEFAULT_RDEV |
716 | help |
||
3 | office | 717 | Print the device node associated with the filesystem mounted at '/'. |
1 | office | 718 | config BUSYBOX_CONFIG_READPROFILE |
3 | office | 719 | bool "readprofile" |
1 | office | 720 | default BUSYBOX_DEFAULT_READPROFILE |
721 | #select PLATFORM_LINUX |
||
722 | help |
||
3 | office | 723 | This allows you to parse /proc/profile for basic profiling. |
1 | office | 724 | config BUSYBOX_CONFIG_RENICE |
3 | office | 725 | bool "renice" |
1 | office | 726 | default BUSYBOX_DEFAULT_RENICE |
727 | help |
||
3 | office | 728 | Renice alters the scheduling priority of one or more running |
729 | processes. |
||
1 | office | 730 | config BUSYBOX_CONFIG_REV |
3 | office | 731 | bool "rev" |
1 | office | 732 | default BUSYBOX_DEFAULT_REV |
733 | help |
||
3 | office | 734 | Reverse lines of a file or files. |
1 | office | 735 | config BUSYBOX_CONFIG_RTCWAKE |
3 | office | 736 | bool "rtcwake" |
1 | office | 737 | default BUSYBOX_DEFAULT_RTCWAKE |
738 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
739 | help |
||
3 | office | 740 | Enter a system sleep state until specified wakeup time. |
1 | office | 741 | config BUSYBOX_CONFIG_SCRIPT |
3 | office | 742 | bool "script" |
1 | office | 743 | default BUSYBOX_DEFAULT_SCRIPT |
744 | help |
||
3 | office | 745 | The script makes typescript of terminal session. |
1 | office | 746 | config BUSYBOX_CONFIG_SCRIPTREPLAY |
3 | office | 747 | bool "scriptreplay" |
1 | office | 748 | default BUSYBOX_DEFAULT_SCRIPTREPLAY |
749 | help |
||
3 | office | 750 | This program replays a typescript, using timing information |
751 | given by script -t. |
||
1 | office | 752 | config BUSYBOX_CONFIG_SETARCH |
3 | office | 753 | bool "setarch" |
1 | office | 754 | default BUSYBOX_DEFAULT_SETARCH |
755 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
756 | help |
||
3 | office | 757 | The linux32 utility is used to create a 32bit environment for the |
758 | specified program (usually a shell). It only makes sense to have |
||
759 | this util on a system that supports both 64bit and 32bit userland |
||
760 | (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...). |
||
1 | office | 761 | |
762 | config BUSYBOX_CONFIG_LINUX32 |
||
3 | office | 763 | bool "linux32" |
1 | office | 764 | default BUSYBOX_DEFAULT_LINUX32 |
765 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
766 | help |
||
3 | office | 767 | Alias to "setarch linux32". |
1 | office | 768 | |
769 | config BUSYBOX_CONFIG_LINUX64 |
||
3 | office | 770 | bool "linux64" |
1 | office | 771 | default BUSYBOX_DEFAULT_LINUX64 |
772 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
773 | help |
||
3 | office | 774 | Alias to "setarch linux64". |
1 | office | 775 | config BUSYBOX_CONFIG_SETPRIV |
3 | office | 776 | bool "setpriv" |
1 | office | 777 | default BUSYBOX_DEFAULT_SETPRIV |
778 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
779 | select BUSYBOX_CONFIG_LONG_OPTS |
||
780 | help |
||
3 | office | 781 | Run a program with different Linux privilege settings. |
782 | Requires kernel >= 3.5 |
||
1 | office | 783 | config BUSYBOX_CONFIG_SETSID |
3 | office | 784 | bool "setsid" |
1 | office | 785 | default BUSYBOX_DEFAULT_SETSID |
786 | help |
||
3 | office | 787 | setsid runs a program in a new session |
1 | office | 788 | config BUSYBOX_CONFIG_SWAPON |
3 | office | 789 | bool "swapon" |
1 | office | 790 | default BUSYBOX_DEFAULT_SWAPON |
791 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
792 | help |
||
3 | office | 793 | This option enables the 'swapon' utility. |
794 | Once you have created some swap space using 'mkswap', you also need |
||
795 | to enable your swap space with the 'swapon' utility. The 'swapoff' |
||
796 | utility is used, typically at system shutdown, to disable any swap |
||
797 | space. If you are not using any swap space, you can leave this |
||
798 | option disabled. |
||
1 | office | 799 | |
800 | config BUSYBOX_CONFIG_FEATURE_SWAPON_DISCARD |
||
801 | bool "Support discard option -d" |
||
802 | default BUSYBOX_DEFAULT_FEATURE_SWAPON_DISCARD |
||
803 | depends on BUSYBOX_CONFIG_SWAPON |
||
804 | help |
||
3 | office | 805 | Enable support for discarding swap area blocks at swapon and/or as |
806 | the kernel frees them. This option enables both the -d option on |
||
807 | 'swapon' and the 'discard' option for swap entries in /etc/fstab. |
||
1 | office | 808 | |
809 | config BUSYBOX_CONFIG_FEATURE_SWAPON_PRI |
||
810 | bool "Support priority option -p" |
||
811 | default BUSYBOX_DEFAULT_FEATURE_SWAPON_PRI |
||
812 | depends on BUSYBOX_CONFIG_SWAPON |
||
813 | help |
||
3 | office | 814 | Enable support for setting swap device priority in swapon. |
1 | office | 815 | |
816 | config BUSYBOX_CONFIG_SWAPOFF |
||
3 | office | 817 | bool "swapoff" |
1 | office | 818 | default BUSYBOX_DEFAULT_SWAPOFF |
819 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
820 | help |
||
3 | office | 821 | This option enables the 'swapoff' utility. |
1 | office | 822 | config BUSYBOX_CONFIG_SWITCH_ROOT |
3 | office | 823 | bool "switch_root" |
1 | office | 824 | default BUSYBOX_DEFAULT_SWITCH_ROOT |
825 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
826 | help |
||
3 | office | 827 | The switch_root utility is used from initramfs to select a new |
828 | root device. Under initramfs, you have to use this instead of |
||
829 | pivot_root. (Stop reading here if you don't care why.) |
||
1 | office | 830 | |
3 | office | 831 | Booting with initramfs extracts a gzipped cpio archive into rootfs |
832 | (which is a variant of ramfs/tmpfs). Because rootfs can't be moved |
||
833 | or unmounted*, pivot_root will not work from initramfs. Instead, |
||
834 | switch_root deletes everything out of rootfs (including itself), |
||
835 | does a mount --move that overmounts rootfs with the new root, and |
||
836 | then execs the specified init program. |
||
1 | office | 837 | |
3 | office | 838 | * Because the Linux kernel uses rootfs internally as the starting |
839 | and ending point for searching through the kernel's doubly linked |
||
840 | list of active mount points. That's why. |
||
1 | office | 841 | config BUSYBOX_CONFIG_TASKSET |
3 | office | 842 | bool "taskset" |
1 | office | 843 | default BUSYBOX_DEFAULT_TASKSET |
844 | help |
||
3 | office | 845 | Retrieve or set a processes's CPU affinity. |
846 | This requires sched_{g,s}etaffinity support in your libc. |
||
1 | office | 847 | |
848 | config BUSYBOX_CONFIG_FEATURE_TASKSET_FANCY |
||
849 | bool "Fancy output" |
||
850 | default BUSYBOX_DEFAULT_FEATURE_TASKSET_FANCY |
||
851 | depends on BUSYBOX_CONFIG_TASKSET |
||
852 | help |
||
3 | office | 853 | Needed for machines with more than 32-64 CPUs: |
854 | affinity parameter 0xHHHHHHHHHHHHHHHHHHHH can be arbitrarily long |
||
855 | in this case. Otherwise, it is limited to sizeof(long). |
||
1 | office | 856 | config BUSYBOX_CONFIG_UEVENT |
3 | office | 857 | bool "uevent" |
1 | office | 858 | default BUSYBOX_DEFAULT_UEVENT |
859 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
860 | help |
||
3 | office | 861 | uevent is a netlink listener for kernel uevent notifications |
862 | sent via netlink. It is usually used for dynamic device creation. |
||
1 | office | 863 | config BUSYBOX_CONFIG_UMOUNT |
3 | office | 864 | bool "umount" |
1 | office | 865 | default BUSYBOX_DEFAULT_UMOUNT |
866 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
867 | help |
||
3 | office | 868 | When you want to remove a mounted filesystem from its current mount |
869 | point, for example when you are shutting down the system, the |
||
870 | 'umount' utility is the tool to use. If you enabled the 'mount' |
||
871 | utility, you almost certainly also want to enable 'umount'. |
||
1 | office | 872 | |
873 | config BUSYBOX_CONFIG_FEATURE_UMOUNT_ALL |
||
3 | office | 874 | bool "Support option -a" |
1 | office | 875 | default BUSYBOX_DEFAULT_FEATURE_UMOUNT_ALL |
876 | depends on BUSYBOX_CONFIG_UMOUNT |
||
877 | help |
||
3 | office | 878 | Support -a option to unmount all currently mounted filesystems. |
1 | office | 879 | config BUSYBOX_CONFIG_UNSHARE |
3 | office | 880 | bool "unshare" |
1 | office | 881 | default BUSYBOX_DEFAULT_UNSHARE |
882 | depends on !BUSYBOX_CONFIG_NOMMU |
||
883 | select BUSYBOX_CONFIG_PLATFORM_LINUX |
||
884 | select BUSYBOX_CONFIG_LONG_OPTS |
||
885 | help |
||
3 | office | 886 | Run program with some namespaces unshared from parent. |
1 | office | 887 | config BUSYBOX_CONFIG_WALL |
3 | office | 888 | bool "wall" |
1 | office | 889 | default BUSYBOX_DEFAULT_WALL |
890 | depends on BUSYBOX_CONFIG_FEATURE_UTMP |
||
891 | help |
||
3 | office | 892 | Write a message to all users that are logged in. |
1 | office | 893 | |
894 | comment "Common options for mount/umount" |
||
895 | depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT |
||
896 | |||
897 | config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP |
||
898 | bool "Support loopback mounts" |
||
899 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP |
||
900 | depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT |
||
901 | help |
||
3 | office | 902 | Enabling this feature allows automatic mounting of files (containing |
903 | filesystem images) via the linux kernel's loopback devices. |
||
904 | The mount command will detect you are trying to mount a file instead |
||
905 | of a block device, and transparently associate the file with a |
||
906 | loopback device. The umount command will also free that loopback |
||
907 | device. |
||
1 | office | 908 | |
3 | office | 909 | You can still use the 'losetup' utility (to manually associate files |
910 | with loop devices) if you need to do something advanced, such as |
||
911 | specify an offset or cryptographic options to the loopback device. |
||
912 | (If you don't want umount to free the loop device, use "umount -D".) |
||
1 | office | 913 | |
914 | config BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP_CREATE |
||
915 | bool "Create new loopback devices if needed" |
||
916 | default BUSYBOX_DEFAULT_FEATURE_MOUNT_LOOP_CREATE |
||
917 | depends on BUSYBOX_CONFIG_FEATURE_MOUNT_LOOP |
||
918 | help |
||
3 | office | 919 | Linux kernels >= 2.6.24 support unlimited loopback devices. They are |
920 | allocated for use when trying to use a loop device. The loop device |
||
921 | must however exist. |
||
1 | office | 922 | |
3 | office | 923 | This feature lets mount to try to create next /dev/loopN device |
924 | if it does not find a free one. |
||
1 | office | 925 | |
926 | config BUSYBOX_CONFIG_FEATURE_MTAB_SUPPORT |
||
927 | bool "Support old /etc/mtab file" |
||
928 | default BUSYBOX_DEFAULT_FEATURE_MTAB_SUPPORT |
||
929 | depends on BUSYBOX_CONFIG_MOUNT || BUSYBOX_CONFIG_UMOUNT |
||
930 | select BUSYBOX_CONFIG_FEATURE_MOUNT_FAKE |
||
931 | help |
||
3 | office | 932 | Historically, Unix systems kept track of the currently mounted |
933 | partitions in the file "/etc/mtab". These days, the kernel exports |
||
934 | the list of currently mounted partitions in "/proc/mounts", rendering |
||
935 | the old mtab file obsolete. (In modern systems, /etc/mtab should be |
||
936 | a symlink to /proc/mounts.) |
||
1 | office | 937 | |
3 | office | 938 | The only reason to have mount maintain an /etc/mtab file itself is if |
939 | your stripped-down embedded system does not have a /proc directory. |
||
940 | If you must use this, keep in mind it's inherently brittle (for |
||
941 | example a mount under chroot won't update it), can't handle modern |
||
942 | features like separate per-process filesystem namespaces, requires |
||
943 | that your /etc directory be writable, tends to get easily confused |
||
944 | by --bind or --move mounts, won't update if you rename a directory |
||
945 | that contains a mount point, and so on. (In brief: avoid.) |
||
1 | office | 946 | |
3 | office | 947 | About the only reason to use this is if you've removed /proc from |
948 | your kernel. |
||
1 | office | 949 | |
950 | source volume_id/Config.in |
||
951 | |||
952 | endmenu |