X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util-linux%2FConfig.in;h=5f5adc0fe4a7b2fd066fdef7bc369b4bbbb3a5b6;hb=874201fee5a57acf25efe1b0b9c7e58ef6ef98a5;hp=a215e250fcbfee127c495cbec3761d4c8a34faca;hpb=ce32f65a1bf6561660decd92913b782fb9aafbdd;p=oweals%2Fbusybox.git diff --git a/util-linux/Config.in b/util-linux/Config.in index a215e250f..5f5adc0fe 100644 --- a/util-linux/Config.in +++ b/util-linux/Config.in @@ -5,25 +5,57 @@ menu "Linux System Utilities" -config CONFIG_DMESG +config ACPID + bool "acpid" + default n + help + acpid listens to ACPI events coming either in textual form from + /proc/acpi/event (though it is marked deprecated it is still widely + used and _is_ a standard) or in binary form from specified evdevs + (just use /dev/input/event*). + + It parses the event to retrieve ACTION and a possible PARAMETER. + It then spawns /etc/acpi/[/] either via run-parts + (if the resulting path is a directory) or directly as an executable. + + N.B. acpid relies on run-parts so have the latter installed. + +config FEATURE_ACPID_COMPAT + bool "Accept and ignore redundant options" + default n + depends on ACPID + help + Accept and ignore compatibility options -g -m -s -S -v. + +config BLKID + bool "blkid" + default n + select VOLUMEID + help + Lists labels and UUIDs of all filesystems. + WARNING: + With all submodules selected, it will add ~8k to busybox. + +config DMESG bool "dmesg" default n help - dmesg is used to examine or control the kernel ring buffer. When the + dmesg is used to examine or control the kernel ring buffer. When the Linux kernel prints messages to the system log, they are stored in - the kernel ring buffer. You can use dmesg to print the kernel's ring + the kernel ring buffer. You can use dmesg to print the kernel's ring buffer, clear the kernel ring buffer, change the size of the kernel ring buffer, and change the priority level at which kernel messages - are also logged to the system console. Enable this option if you + are also logged to the system console. Enable this option if you wish to enable the 'dmesg' utility. -config CONFIG_FEATURE_DMESG_PRETTY - bool "pretty dmesg output" +config FEATURE_DMESG_PRETTY + bool "Pretty dmesg output" default y - depends on CONFIG_DMESG + depends on DMESG help If you wish to scrub the syslog level from the output, say 'Y' here. - The syslog level is a string prefixed to every line with the form "<#>". + The syslog level is a string prefixed to every line with the form + "<#>". With this option you will see: # dmesg @@ -37,379 +69,673 @@ config CONFIG_FEATURE_DMESG_PRETTY <6>BIOS-provided physical RAM map: <6> BIOS-e820: 0000000000000000 - 000000000009f000 (usable) -config CONFIG_FBSET +config FBSET bool "fbset" default n help fbset is used to show or change the settings of a Linux frame buffer - device. The frame buffer device provides a simple and unique - interface to access a graphics display. Enable this option + device. The frame buffer device provides a simple and unique + interface to access a graphics display. Enable this option if you wish to enable the 'fbset' utility. -config CONFIG_FEATURE_FBSET_FANCY +config FEATURE_FBSET_FANCY bool "Turn on extra fbset options" default n - depends on CONFIG_FBSET + depends on FBSET help This option enables extended fbset options, allowing one to set the - framebuffer size, color depth, etc. interface to access a graphics - display. Enable this option if you wish to enable extended fbset + framebuffer size, color depth, etc. interface to access a graphics + display. Enable this option if you wish to enable extended fbset options. -config CONFIG_FEATURE_FBSET_READMODE +config FEATURE_FBSET_READMODE bool "Turn on fbset readmode support" default n - depends on CONFIG_FBSET + depends on FBSET help This option allows fbset to read the video mode database stored by default as /etc/fb.modes, which can be used to set frame buffer device to pre-defined video modes. -config CONFIG_FDFLUSH +config FDFLUSH bool "fdflush" default n help fdflush is only needed when changing media on slightly-broken - removable media drives. It is used to make Linux believe that a + removable media drives. It is used to make Linux believe that a hardware disk-change switch has been actuated, which causes Linux to - forget anything it has cached from the previous media. If you have + forget anything it has cached from the previous media. If you have such a slightly-broken drive, you will need to run fdflush every time - you change a disk. Most people have working hardware and can safely + you change a disk. Most people have working hardware and can safely leave this disabled. -config CONFIG_FDFORMAT +config FDFORMAT bool "fdformat" default n help fdformat is used to low-level format a floppy disk. -config CONFIG_FDISK +config FDISK bool "fdisk" default n help The fdisk utility is used to divide hard disks into one or more - logical disks, which are generally called partitions. This utility + logical disks, which are generally called partitions. This utility can be used to list and edit the set of partitions or BSD style 'disk slices' that are defined on a hard drive. config FDISK_SUPPORT_LARGE_DISKS - bool "support over 4GB disks" + bool "Support over 4GB disks" default y - depends on CONFIG_FDISK + depends on FDISK help Enable this option to support large disks > 4GB. -config CONFIG_FEATURE_FDISK_WRITABLE +config FEATURE_FDISK_WRITABLE bool "Write support" default y - depends on CONFIG_FDISK + depends on FDISK help Enabling this option allows you to create or change a partition table - and write those changes out to disk. If you leave this option + and write those changes out to disk. If you leave this option disabled, you will only be able to view the partition table. -config CONFIG_FEATURE_AIX_LABEL +config FEATURE_AIX_LABEL bool "Support AIX disklabels" default n - depends on CONFIG_FDISK && CONFIG_FEATURE_FDISK_WRITABLE + depends on FDISK && FEATURE_FDISK_WRITABLE help Enabling this option allows you to create or change AIX disklabels. Most people can safely leave this option disabled. -config CONFIG_FEATURE_SGI_LABEL +config FEATURE_SGI_LABEL bool "Support SGI disklabels" default n - depends on CONFIG_FDISK && CONFIG_FEATURE_FDISK_WRITABLE + depends on FDISK && FEATURE_FDISK_WRITABLE help Enabling this option allows you to create or change SGI disklabels. Most people can safely leave this option disabled. -config CONFIG_FEATURE_SUN_LABEL +config FEATURE_SUN_LABEL bool "Support SUN disklabels" default n - depends on CONFIG_FDISK && CONFIG_FEATURE_FDISK_WRITABLE + depends on FDISK && FEATURE_FDISK_WRITABLE help Enabling this option allows you to create or change SUN disklabels. Most people can safely leave this option disabled. -config CONFIG_FEATURE_OSF_LABEL +config FEATURE_OSF_LABEL bool "Support BSD disklabels" default n - depends on CONFIG_FDISK && CONFIG_FEATURE_FDISK_WRITABLE + depends on FDISK && FEATURE_FDISK_WRITABLE help Enabling this option allows you to create or change BSD disklabels and define and edit BSD disk slices. -config CONFIG_FEATURE_FDISK_ADVANCED +config FEATURE_FDISK_ADVANCED bool "Support expert mode" default n - depends on CONFIG_FDISK && CONFIG_FEATURE_FDISK_WRITABLE + depends on FDISK && FEATURE_FDISK_WRITABLE help Enabling this option allows you to do terribly unsafe things like define arbitrary drive geometry, move the beginning of data in a - partition, and similarly evil things. Unless you have a very good + partition, and similarly evil things. Unless you have a very good reason you would be wise to leave this disabled. -config CONFIG_FREERAMDISK +config FINDFS + bool "findfs" + default n + select VOLUMEID + help + Prints the name of a filesystem with given label or UUID. + WARNING: + With all submodules selected, it will add ~8k to busybox. + +config FREERAMDISK bool "freeramdisk" default n help - Linux allows you to create ramdisks. This utility allows you to + Linux allows you to create ramdisks. This utility allows you to delete them and completely free all memory that was used for the - ramdisk. For example, if you boot Linux into a ramdisk and later + ramdisk. For example, if you boot Linux into a ramdisk and later pivot_root, you may want to free the memory that is allocated to the - ramdisk. If you have no use for freeing memory from a ramdisk, leave + ramdisk. If you have no use for freeing memory from a ramdisk, leave this disabled. -config CONFIG_FSCK_MINIX +config FSCK_MINIX bool "fsck_minix" default n help The minix filesystem is a nice, small, compact, read-write filesystem - with little overhead. It is not a journaling filesystem however and + with little overhead. It is not a journaling filesystem however and can experience corruption if it is not properly unmounted or if the - power goes off in the middle of a write. This utility allows you to + power goes off in the middle of a write. This utility allows you to check for and attempt to repair any corruption that occurs to a minix filesystem. -config CONFIG_MKFS_MINIX +config MKFS_MINIX bool "mkfs_minix" default n help The minix filesystem is a nice, small, compact, read-write filesystem - with little overhead. If you wish to be able to create minix filesystems - this utility will do the job for you. + with little overhead. If you wish to be able to create minix + filesystems this utility will do the job for you. comment "Minix filesystem support" - depends on CONFIG_FSCK_MINIX || CONFIG_MKFS_MINIX + depends on FSCK_MINIX || MKFS_MINIX -config CONFIG_FEATURE_MINIX2 +config FEATURE_MINIX2 bool "Support Minix fs v2 (fsck_minix/mkfs_minix)" default y - depends on CONFIG_FSCK_MINIX || CONFIG_MKFS_MINIX + depends on FSCK_MINIX || MKFS_MINIX help - If you wish to be able to create version 2 minix filesystems, enable this. - If you enabled 'mkfs_minix' then you almost certainly want to be using the - version 2 filesystem support. + If you wish to be able to create version 2 minix filesystems, enable + this. If you enabled 'mkfs_minix' then you almost certainly want to + be using the version 2 filesystem support. -config CONFIG_GETOPT +config MKFS_VFAT + bool "mkfs_vfat" + default n + help + Utility to create FAT32 filesystems. + +config GETOPT bool "getopt" default n help The getopt utility is used to break up (parse) options in command lines to make it easy to write complex shell scripts that also check - for legal (and illegal) options. If you want to write horribly + for legal (and illegal) options. If you want to write horribly complex shell scripts, or use some horribly complex shell script - written by others, this utility may be for you. Most people will + written by others, this utility may be for you. Most people will wisely leave this disabled. -config CONFIG_HEXDUMP +config FEATURE_GETOPT_LONG + bool "Support option -l" + default y if LONG_OPTS + depends on GETOPT + help + Enable support for long options (option -l). + +config HEXDUMP bool "hexdump" default n help The hexdump utility is used to display binary data in a readable way that is comparable to the output from most hex editors. -config CONFIG_HWCLOCK +config FEATURE_HEXDUMP_REVERSE + bool "Support -R, reverse of 'hexdump -Cv'" + default n + depends on HEXDUMP + help + The hexdump utility is used to display binary data in an ascii + readable way. This option creates binary data from an ascii input. + NB: this option is non-standard. It's unwise to use it in scripts + aimed to be portable. + +config HD + bool "hd" + default n + select HEXDUMP + help + hd is an alias to hexdump -C. + +config HWCLOCK bool "hwclock" default n help The hwclock utility is used to read and set the hardware clock - on a system. This is primarily used to set the current time on + on a system. This is primarily used to set the current time on shutdown in the hardware clock, so the hardware will keep the correct time when Linux is _not_ running. -config CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS +config FEATURE_HWCLOCK_LONG_OPTIONS bool "Support long options (--hctosys,...)" default n - depends on CONFIG_HWCLOCK && CONFIG_GETOPT_LONG + depends on HWCLOCK && LONG_OPTS help - By default, the hwclock utility only uses short options. If you + By default, the hwclock utility only uses short options. If you are overly fond of its long options, such as --hctosys, --utc, etc) then enable this option. -config CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS +config FEATURE_HWCLOCK_ADJTIME_FHS bool "Use FHS /var/lib/hwclock/adjtime" default y - depends on CONFIG_HWCLOCK + depends on HWCLOCK help Starting with FHS 2.3, the adjtime state file is supposed to exist - at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish + at /var/lib/hwclock/adjtime instead of /etc/adjtime. If you wish to use the FHS behavior, answer Y here, otherwise answer N for the classic /etc/adjtime path. - http://www.pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO + pathname.com/fhs/pub/fhs-2.3.html#VARLIBHWCLOCKSTATEDIRECTORYFORHWCLO -config CONFIG_IPCRM +config IPCRM bool "ipcrm" default n - select CONFIG_FEATURE_SUID + select FEATURE_SUID help The ipcrm utility allows the removal of System V interprocess communication (IPC) objects and the associated data structures from the system. -config CONFIG_IPCS +config IPCS bool "ipcs" default n - select CONFIG_FEATURE_SUID + select FEATURE_SUID help The ipcs utility is used to provide information on the currently allocated System V interprocess (IPC) objects in the system. -config CONFIG_LOSETUP +config LOSETUP bool "losetup" default n help losetup is used to associate or detach a loop device with a regular - file or block device, and to query the status of a loop device. This + file or block device, and to query the status of a loop device. This version does not currently support enabling data encryption. -config CONFIG_MDEV +config MDEV bool "mdev" default n help - mdev is a mini-udev implementation: call it with -s to populate - /dev from /sys, then "echo /sbin/mdev > /proc/sys/kernel/hotplug" to - have it handle hotplug events afterwards. Device names are taken - from sysfs. + mdev is a mini-udev implementation for dynamically creating device + nodes in the /dev directory. + + For more information, please see docs/mdev.txt -config CONFIG_FEATURE_MDEV_CONF +config FEATURE_MDEV_CONF bool "Support /etc/mdev.conf" default n - depends on CONFIG_MDEV + depends on MDEV help - The mdev config file contains lines that look like: + Add support for the mdev config file to control ownership and + permissions of the device nodes. - hd[a-z][0-9]* 0:3 660 + For more information, please see docs/mdev.txt - That's device name (with regex match), uid:gid, and permissions. +config FEATURE_MDEV_RENAME + bool "Support subdirs/symlinks" + default n + depends on FEATURE_MDEV_CONF + help + Add support for renaming devices and creating symlinks. - Config file parsing stops on the first matching line. If no config - entry is matched, devices are created with default 0:0 660. (Make - the last line match .* to override this.) + For more information, please see docs/mdev.txt -config CONFIG_FEATURE_MDEV_EXEC - bool "Support command execution at device addition/removal" +config FEATURE_MDEV_RENAME_REGEXP + bool "Support regular expressions substitutions when renaming device" default n - depends on CONFIG_FEATURE_MDEV_CONF + depends on FEATURE_MDEV_RENAME help - This adds support for an optional field to /etc/mdev.conf, consisting - of a special character and a command line to run after creating the - corresponding device(s) and before removing, ala: + Add support for regular expressions substitutions when renaming + device. - hdc root:cdrom 660 *ln -s $MDEV cdrom +config FEATURE_MDEV_EXEC + bool "Support command execution at device addition/removal" + default n + depends on FEATURE_MDEV_CONF + help + This adds support for an optional field to /etc/mdev.conf for + executing commands when devices are created/removed. - The $MDEV environment variable is set to the name of the device. + For more information, please see docs/mdev.txt - The special characters and their meanings are: - @ Run after creating the device. - $ Run before removing the device. - * Run both after creating and before removing the device. +config FEATURE_MDEV_LOAD_FIRMWARE + bool "Support loading of firmwares" + default n + depends on MDEV + help + Some devices need to load firmware before they can be usable. - Commands are executed via system() so you need /bin/sh, meaning you - probably want to select a default shell in the Shells menu. + These devices will request userspace look up the files in + /lib/firmware/ and if it exists, send it to the kernel for + loading into the hardware. -config CONFIG_MKSWAP +config MKSWAP bool "mkswap" default n help The mkswap utility is used to configure a file or disk partition as - Linux swap space. This allows Linux to use the entire file or + Linux swap space. This allows Linux to use the entire file or partition as if it were additional RAM, which can greatly increase - the capability of low-memory machines. This additional memory is + the capability of low-memory machines. This additional memory is much slower than real RAM, but can be very helpful at preventing your applications being killed by the Linux out of memory (OOM) killer. Once you have created swap space using 'mkswap' you need to enable the swap space using the 'swapon' utility. -config CONFIG_FEATURE_MKSWAP_V0 - bool "version 0 support" +config FEATURE_MKSWAP_UUID + bool "UUID support" default n - depends on CONFIG_MKSWAP -# depends on CONFIG_MKSWAP && CONFIG_DEPRECATED + depends on MKSWAP help - Enable support for the old v0 style. - If your kernel is older than 2.1.117, then v0 support is the - only option. + Generate swap spaces with universally unique identifiers. -config CONFIG_MORE +config MORE bool "more" default n help more is a simple utility which allows you to read text one screen - sized page at a time. If you want to read text that is larger than + sized page at a time. If you want to read text that is larger than the screen, and you are using anything faster than a 300 baud modem, - you will probably find this utility very helpful. If you don't have + you will probably find this utility very helpful. If you don't have any need to reading text files, you can leave this disabled. -config CONFIG_FEATURE_USE_TERMIOS +config FEATURE_USE_TERMIOS bool "Use termios to manipulate the screen" default y - depends on CONFIG_MORE + depends on MORE || TOP help This option allows utilities such as 'more' and 'top' to determine - the size of the screen. If you leave this disabled, your utilities + the size of the screen. If you leave this disabled, your utilities that display things on the screen will be especially primitive and will be unable to determine the current screen size, and will be unable to move the cursor. -config CONFIG_MOUNT +config VOLUMEID + bool #No description makes it a hidden option + default n + +config FEATURE_VOLUMEID_EXT + bool "Ext filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_REISERFS + bool "Reiser filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_FAT + bool "fat filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_HFS + bool "hfs filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_JFS + bool "jfs filesystem" + default n + depends on VOLUMEID + help + TODO + +### config FEATURE_VOLUMEID_UFS +### bool "ufs filesystem" +### default n +### depends on VOLUMEID +### help +### TODO + +config FEATURE_VOLUMEID_XFS + bool "xfs filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_NTFS + bool "ntfs filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_ISO9660 + bool "iso9660 filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_UDF + bool "udf filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_LUKS + bool "luks filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_LINUXSWAP + bool "linux swap filesystem" + default n + depends on VOLUMEID + help + TODO + +### config FEATURE_VOLUMEID_LVM +### bool "lvm" +### default n +### depends on VOLUMEID +### help +### TODO + +config FEATURE_VOLUMEID_CRAMFS + bool "cramfs filesystem" + default n + depends on VOLUMEID + help + TODO + +### config FEATURE_VOLUMEID_HPFS +### bool "hpfs filesystem" +### default n +### depends on VOLUMEID +### help +### TODO + +config FEATURE_VOLUMEID_ROMFS + bool "romfs filesystem" + default n + depends on VOLUMEID + help + TODO + +config FEATURE_VOLUMEID_SYSV + bool "sysv filesystem" + default n + depends on VOLUMEID + help + TODO + +### config FEATURE_VOLUMEID_MINIX +### bool "minix filesystem" +### default n +### depends on VOLUMEID +### help +### TODO + +### These only detect partition tables - not used (yet?) +### config FEATURE_VOLUMEID_MAC +### bool "mac filesystem" +### default n +### depends on VOLUMEID +### help +### TODO +### +### config FEATURE_VOLUMEID_MSDOS +### bool "msdos filesystem" +### default n +### depends on VOLUMEID +### help +### TODO + +config FEATURE_VOLUMEID_OCFS2 + bool "ocfs2 filesystem" + default n + depends on VOLUMEID + help + TODO + +### config FEATURE_VOLUMEID_HIGHPOINTRAID +### bool "highpoint raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_ISWRAID +### bool "intel raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_LSIRAID +### bool "lsi raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_VIARAID +### bool "via raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_SILICONRAID +### bool "silicon raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_NVIDIARAID +### bool "nvidia raid" +### default n +### depends on VOLUMEID +### help +### TODO + +### config FEATURE_VOLUMEID_PROMISERAID +### bool "promise raid" +### default n +### depends on VOLUMEID +### help +### TODO + +config FEATURE_VOLUMEID_LINUXRAID + bool "linuxraid" + default n + depends on VOLUMEID + help + TODO + +config MOUNT bool "mount" default n help All files and filesystems in Unix are arranged into one big directory - tree. The 'mount' utility is used to graft a filesystem onto a - particular part of the tree. A filesystem can either live on a block + tree. The 'mount' utility is used to graft a filesystem onto a + particular part of the tree. A filesystem can either live on a block device, or it can be accessible over the network, as is the case with - NFS filesystems. Most people using BusyBox will also want to enable + NFS filesystems. Most people using BusyBox will also want to enable the 'mount' utility. -config CONFIG_FEATURE_MOUNT_NFS +config FEATURE_MOUNT_FAKE + bool "Support option -f" + default n + depends on MOUNT + help + Enable support for faking a file system mount. + +config FEATURE_MOUNT_VERBOSE + bool "Support option -v" + default n + depends on MOUNT + help + Enable multi-level -v[vv...] verbose messages. Useful if you + debug mount problems and want to see what is exactly passed + to the kernel. + +config FEATURE_MOUNT_HELPERS + bool "Support mount helpers" + default n + depends on MOUNT + help + Enable mounting of virtual file systems via external helpers. + E.g. "mount obexfs#-b00.11.22.33.44.55 /mnt" will in effect call + "obexfs -b00.11.22.33.44.55 /mnt" + Also "mount -t sometype [-o opts] fs /mnt" will try + "sometype [-o opts] fs /mnt" if simple mount syscall fails. + The idea is to use such virtual filesystems in /etc/fstab. + +config FEATURE_MOUNT_LABEL + bool "Support specifiying devices by label or UUID" + default n + depends on MOUNT + select VOLUMEID + help + This allows for specifying a device by label or uuid, rather than by + name. This feature utilizes the same functionality as blkid/findfs. + +config FEATURE_MOUNT_NFS bool "Support mounting NFS file systems" default n - depends on CONFIG_MOUNT - select CONFIG_FEATURE_SYSLOG + depends on MOUNT + select FEATURE_HAVE_RPC + select FEATURE_SYSLOG help Enable mounting of NFS file systems. -config CONFIG_FEATURE_MOUNT_CIFS +config FEATURE_MOUNT_CIFS bool "Support mounting CIFS/SMB file systems" default n - depends on CONFIG_MOUNT + depends on MOUNT help Enable support for samba mounts. -config CONFIG_FEATURE_MOUNT_FLAGS - depends on CONFIG_MOUNT +config FEATURE_MOUNT_FLAGS + depends on MOUNT bool "Support lots of -o flags in mount" default y help - Without this, mount only supports ro/rw/remount. With this, it + Without this, mount only supports ro/rw/remount. With this, it supports nosuid, suid, dev, nodev, exec, noexec, sync, async, atime, noatime, diratime, nodiratime, loud, bind, move, shared, slave, private, unbindable, rshared, rslave, rprivate, and runbindable. -config CONFIG_FEATURE_MOUNT_FSTAB - depends on CONFIG_MOUNT +config FEATURE_MOUNT_FSTAB + depends on MOUNT bool "Support /etc/fstab and -a" default y help Support mount all and looking for files in /etc/fstab. -config CONFIG_PIVOT_ROOT +config PIVOT_ROOT bool "pivot_root" default n help The pivot_root utility swaps the mount points for the root filesystem - with some other mounted filesystem. This allows you to do all sorts + with some other mounted filesystem. This allows you to do all sorts of wild and crazy things with your Linux system and is far more powerful than 'chroot'. - Note: This is for initrd in linux 2.4. Under initramfs (introduced + Note: This is for initrd in linux 2.4. Under initramfs (introduced in linux 2.6) use switch_root instead. -config CONFIG_RDATE +config RDATE bool "rdate" default n help @@ -418,95 +744,129 @@ config CONFIG_RDATE the RFC868 protocol, which is built into the inetd daemon on most systems. -config CONFIG_READPROFILE +config RDEV + bool "rdev" + default n + help + Print the device node associated with the filesystem mounted at '/'. + +config READPROFILE bool "readprofile" default n help This allows you to parse /proc/profile for basic profiling. -config CONFIG_SETARCH +config RTCWAKE + bool "rtcwake" + default n + help + Enter a system sleep state until specified wakeup time. + +config SCRIPT + bool "script" + default n + help + The script makes typescript of terminal session. + +config SCRIPTREPLAY + bool "scriptreplay" + default n + help + This program replays a typescript, using timing information + given by script -t. + +config SETARCH bool "setarch" default n help The linux32 utility is used to create a 32bit environment for the - specified program (usually a shell). It only makes sense to have + specified program (usually a shell). It only makes sense to have this util on a system that supports both 64bit and 32bit userland (like amd64/x86, ppc64/ppc, sparc64/sparc, etc...). -config CONFIG_SWAPONOFF +config SWAPONOFF bool "swaponoff" default n help This option enables both the 'swapon' and the 'swapoff' utilities. Once you have created some swap space using 'mkswap', you also need - to enable your swap space with the 'swapon' utility. The 'swapoff' + to enable your swap space with the 'swapon' utility. The 'swapoff' utility is used, typically at system shutdown, to disable any swap - space. If you are not using any swap space, you can leave this + space. If you are not using any swap space, you can leave this option disabled. -config CONFIG_SWITCH_ROOT +config FEATURE_SWAPON_PRI + bool "Support priority option -p" + default n + depends on SWAPONOFF + help + Enable support for setting swap device priority in swapon. + +config SWITCH_ROOT bool "switch_root" default n help The switch_root utility is used from initramfs to select a new - root device. Under initramfs, you have to use this instead of - pivot_root. (Stop reading here if you don't care why.) + root device. Under initramfs, you have to use this instead of + pivot_root. (Stop reading here if you don't care why.) Booting with initramfs extracts a gzipped cpio archive into rootfs - (which is a variant of ramfs/tmpfs). Because rootfs can't be moved - or unmounted*, pivot_root will not work from initramfs. Instead, + (which is a variant of ramfs/tmpfs). Because rootfs can't be moved + or unmounted*, pivot_root will not work from initramfs. Instead, switch_root deletes everything out of rootfs (including itself), does a mount --move that overmounts rootfs with the new root, and then execs the specified init program. * Because the Linux kernel uses rootfs internally as the starting and ending point for searching through the kernel's doubly linked - list of active mount points. That's why. + list of active mount points. That's why. -config CONFIG_UMOUNT +config UMOUNT bool "umount" default n help - When you want to remove a mounted filesystem from its current mount point, - for example when you are shutting down the system, the 'umount' utility is - the tool to use. If you enabled the 'mount' utility, you almost certainly - also want to enable 'umount'. + When you want to remove a mounted filesystem from its current mount + point, for example when you are shutting down the system, the + 'umount' utility is the tool to use. If you enabled the 'mount' + utility, you almost certainly also want to enable 'umount'. -config CONFIG_FEATURE_UMOUNT_ALL - bool "umount -a option" +config FEATURE_UMOUNT_ALL + bool "Support option -a" default n - depends on CONFIG_UMOUNT + depends on UMOUNT help Support -a option to unmount all currently mounted filesystems. comment "Common options for mount/umount" - depends on CONFIG_MOUNT || CONFIG_UMOUNT + depends on MOUNT || UMOUNT -config CONFIG_FEATURE_MOUNT_LOOP +config FEATURE_MOUNT_LOOP bool "Support loopback mounts" default n - depends on CONFIG_MOUNT || CONFIG_UMOUNT + depends on MOUNT || UMOUNT help Enabling this feature allows automatic mounting of files (containing - filesystem images) via the linux kernel's loopback devices. The mount - command will detect you are trying to mount a file instead of a block - device, and transparently associate the file with a loopback device. - The umount command will also free that loopback device. + filesystem images) via the linux kernel's loopback devices. + The mount command will detect you are trying to mount a file instead + of a block device, and transparently associate the file with a + loopback device. The umount command will also free that loopback + device. You can still use the 'losetup' utility (to manually associate files - with loop devices) if you need to do something advanced, such as + with loop devices) if you need to do something advanced, such as specify an offset or cryptographic options to the loopback device. (If you don't want umount to free the loop device, use "umount -D".) -config CONFIG_FEATURE_MTAB_SUPPORT +config FEATURE_MTAB_SUPPORT bool "Support for the old /etc/mtab file" default n - depends on CONFIG_MOUNT || CONFIG_UMOUNT + depends on MOUNT || UMOUNT + select FEATURE_MOUNT_FAKE help Historically, Unix systems kept track of the currently mounted - partitions in the file "/etc/mtab". These days, the kernel exports + partitions in the file "/etc/mtab". These days, the kernel exports the list of currently mounted partitions in "/proc/mounts", rendering - the old mtab file obsolete. (In modern systems, /etc/mtab should be + the old mtab file obsolete. (In modern systems, /etc/mtab should be a symlink to /proc/mounts.) The only reason to have mount maintain an /etc/mtab file itself is if @@ -516,10 +876,9 @@ config CONFIG_FEATURE_MTAB_SUPPORT features like separate per-process filesystem namespaces, requires that your /etc directory be writeable, tends to get easily confused by --bind or --move mounts, won't update if you rename a directory - that contains a mount point, and so on. (In brief: avoid.) + that contains a mount point, and so on. (In brief: avoid.) About the only reason to use this is if you've removed /proc from your kernel. endmenu -