initramfs文件目录结构

本文详细介绍了Linux初始化过程中的重要组成部分initramfs的文件目录结构,包括bin、usr、lib等关键子目录,以及busybox和kmod等核心工具。initramfs包含了系统启动初期所需的实用程序和服务,如设备驱动、文件系统支持和初始化脚本。

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首发优快云博客:http://blog.youkuaiyun.com/goodboychina/article/details/27308609
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|-- VERSION
|-- bin -> usr/bin
|-- buildconfig
|-- config
|-- dev
|-- etc
|   |-- fstab
|   |-- initrd-release
|   |-- ld.so.cache
|   |-- ld.so.conf
|   |-- modprobe.d
|   |-- mtab -> /proc/self/mounts
|   `-- udev
|       `-- udev.conf
|-- hooks
|   `-- udev
|-- init
|-- init_functions
|-- lib -> usr/lib
|-- new_root
|-- proc
|-- run
|-- sbin -> usr/bin
|-- sys
|-- tmp
`-- usr
    |-- bin
    |   |-- [ -> busybox
    |   |-- [[ -> busybox
    |   |-- ash -> busybox
    |   |-- awk -> busybox
    |   |-- basename -> busybox
    |   |-- blkid
    |   |-- busybox
    |   |-- cat -> busybox
    |   |-- chgrp -> busybox
    |   |-- chmod -> busybox
    |   |-- chown -> busybox
    |   |-- chroot -> busybox
    |   |-- clear -> busybox
    |   |-- cp -> busybox
    |   |-- cttyhack -> busybox
    |   |-- cut -> busybox
    |   |-- dd -> busybox
    |   |-- depmod -> kmod
    |   |-- df -> busybox
    |   |-- dirname -> busybox
    |   |-- dmesg -> busybox
    |   |-- du -> busybox
    |   |-- echo -> busybox
    |   |-- egrep -> busybox
    |   |-- env -> busybox
    |   |-- expr -> busybox
    |   |-- false -> busybox
    |   |-- free -> busybox
    |   |-- fsck
    |   |-- fsck.ext2 -> fsck.ext4
    |   |-- fsck.ext3 -> fsck.ext4
    |   |-- fsck.ext4
    |   |-- getopt -> busybox
    |   |-- grep -> busybox
    |   |-- halt -> busybox
    |   |-- head -> busybox
    |   |-- hexdump -> busybox
    |   |-- ifconfig -> busybox
    |   |-- init -> busybox
    |   |-- insmod -> kmod
    |   |-- install -> busybox
    |   |-- ip -> busybox
    |   |-- ipaddr -> busybox
    |   |-- iplink -> busybox
    |   |-- iproute -> busybox
    |   |-- iprule -> busybox
    |   |-- iptunnel -> busybox
    |   |-- kbd_mode -> busybox
    |   |-- kill -> busybox
    |   |-- killall -> busybox
    |   |-- kmod
    |   |-- less -> busybox
    |   |-- ln -> busybox
    |   |-- loadfont -> busybox
    |   |-- loadkmap -> busybox
    |   |-- losetup -> busybox
    |   |-- ls -> busybox
    |   |-- lsmod -> kmod
    |   |-- md5sum -> busybox
    |   |-- mkdir -> busybox
    |   |-- mkfifo -> busybox
    |   |-- mknod -> busybox
    |   |-- mktemp -> busybox
    |   |-- modinfo -> kmod
    |   |-- modprobe -> kmod
    |   |-- mount
    |   |-- mountpoint -> busybox
    |   |-- mv -> busybox
    |   |-- nc -> busybox
    |   |-- netstat -> busybox
    |   |-- nslookup -> busybox
    |   |-- openvt -> busybox
    |   |-- pgrep -> busybox
    |   |-- pidof -> busybox
    |   |-- ping -> busybox
    |   |-- ping6 -> busybox
    |   |-- poweroff -> busybox
    |   |-- printf -> busybox
    |   |-- ps -> busybox
    |   |-- pwd -> busybox
    |   |-- readlink -> busybox
    |   |-- reboot -> busybox
    |   |-- rm -> busybox
    |   |-- rmdir -> busybox
    |   |-- rmmod -> kmod
    |   |-- route -> busybox
    |   |-- sed -> busybox
    |   |-- seq -> busybox
    |   |-- setfont -> busybox
    |   |-- sh -> busybox
    |   |-- sha1sum -> busybox
    |   |-- sha256sum -> busybox
    |   |-- sha512sum -> busybox
    |   |-- sleep -> busybox
    |   |-- sort -> busybox
    |   |-- stat -> busybox
    |   |-- strings -> busybox
    |   |-- switch_root
    |   |-- sync -> busybox
    |   |-- systemd-tmpfiles
    |   |-- tac -> busybox
    |   |-- tail -> busybox
    |   |-- telnet -> busybox
    |   |-- test -> busybox
    |   |-- tftp -> busybox
    |   |-- touch -> busybox
    |   |-- true -> busybox
    |   |-- udevadm
    |   |-- umount -> busybox
    |   |-- uname -> busybox
    |   |-- uniq -> busybox
    |   |-- uptime -> busybox
    |   |-- vi -> busybox
    |   |-- wc -> busybox
    |   |-- wget -> busybox
    |   `-- yes -> busybox
    |-- lib
    |   |-- ld-2.19.so
    |   |-- ld-linux.so.2 -> ld-2.19.so
    |   |-- libacl.so.1 -> libacl.so.1.1.0
    |   |-- libacl.so.1.1.0
    |   |-- libattr.so.1 -> libattr.so.1.1.0
    |   |-- libattr.so.1.1.0
    |   |-- libblkid.so.1 -> libblkid.so.1.1.0
    |   |-- libblkid.so.1.1.0
    |   |-- libc-2.19.so
    |   |-- libc.so.6 -> libc-2.19.so
    |   |-- libcap.so.2 -> libcap.so.2.24
    |   |-- libcap.so.2.24
    |   |-- libcom_err.so.2 -> libcom_err.so.2.1
    |   |-- libcom_err.so.2.1
    |   |-- libe2p.so.2 -> libe2p.so.2.3
    |   |-- libe2p.so.2.3
    |   |-- libext2fs.so.2 -> libext2fs.so.2.4
    |   |-- libext2fs.so.2.4
    |   |-- libgcc_s.so.1
    |   |-- libkmod.so.2 -> libkmod.so.2.2.7
    |   |-- libkmod.so.2.2.7
    |   |-- libmount.so.1 -> libmount.so.1.1.0
    |   |-- libmount.so.1.1.0
    |   |-- libpthread-2.19.so
    |   |-- libpthread.so.0 -> libpthread-2.19.so
    |   |-- librt-2.19.so
    |   |-- librt.so.1 -> librt-2.19.so
    |   |-- libuuid.so.1 -> libuuid.so.1.3.0
    |   |-- libuuid.so.1.3.0
    |   |-- libz.so.1 -> libz.so.1.2.8
    |   |-- libz.so.1.2.8
    |   |-- modprobe.d
    |   |   |-- bluetooth-usb.conf
    |   |   `-- usb-load-ehci-first.conf
    |   |-- modules
    |   |   `-- 3.14.4-1-ARCH
    |   |       |-- kernel
    |   |       |   |-- ahci.ko
    |   |       |   |-- ata_generic.ko
    |   |       |   |-- ata_piix.ko
    |   |       |   |-- atkbd.ko
    |   |       |   |-- cdrom.ko
    |   |       |   |-- crc-t10dif.ko
    |   |       |   |-- crc16.ko
    |   |       |   |-- crct10dif_common.ko
    |   |       |   |-- ext4.ko
    |   |       |   |-- floppy.ko
    |   |       |   |-- hid.ko
    |   |       |   |-- i8042.ko
    |   |       |   |-- jbd2.ko
    |   |       |   |-- libahci.ko
    |   |       |   |-- libata.ko
    |   |       |   |-- libps2.ko
    |   |       |   |-- mbcache.ko
    |   |       |   |-- mptbase.ko
    |   |       |   |-- mptscsih.ko
    |   |       |   |-- mptspi.ko
    |   |       |   |-- pata_acpi.ko
    |   |       |   |-- scsi_mod.ko
    |   |       |   |-- scsi_transport_spi.ko
    |   |       |   |-- sd_mod.ko
    |   |       |   |-- serio.ko
    |   |       |   |-- sr_mod.ko
    |   |       |   |-- usb-common.ko
    |   |       |   |-- usbcore.ko
    |   |       |   `-- usbhid.ko
    |   |       |-- modules.alias.bin
    |   |       |-- modules.builtin.bin
    |   |       |-- modules.dep.bin
    |   |       |-- modules.devname
    |   |       `-- modules.symbols.bin
    |   |-- systemd
    |   |   `-- systemd-udevd
    |   `-- udev
    |       |-- ata_id
    |       |-- rules.d
    |       |   |-- 50-udev-default.rules
    |       |   |-- 60-persistent-storage.rules
    |       |   |-- 64-btrfs.rules
    |       |   `-- 80-drivers.rules
    |       `-- scsi_id
    |-- local
    |   |-- bin -> ../bin
    |   |-- lib -> ../lib
    |   `-- sbin -> ../bin
    `-- sbin -> bin

28 directories, 202 files

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