5.8 KiB
shell
- 官网：https://www.gnu.org/software/bash/
- 文档：https://www.gnu.org/software/bash/manual/
- 源码：http://ftp.gnu.org/gnu/bash/bash-4.3.30.tar.gz
文件管理
etc lib dev usr
boot proc
root home
sbin bin
var tmp run sys
opt srv mnt media
ls cp ln mv rm cd pwd mkdir rmdir
cat more less head tail stat file hexdump objdump touch
进程管理
ps top kill killall nice renice
磁盘管理
df du mount umount
find grep sort tar
网络管理
权限管理
/etc/passwd /etc/shadow /etc/skel useradd userdel usermod passwd chpasswd chsh chfn chage groupadd groupmod groupdel
umask chmod chown chgrp
环境变量
env set unset export alias PATH PS1
使用命令
$=
<< < | > >>
nohup & C-C C-Z fg bg trap sleep jobs
crontab inittab rc.local
脚本编程
#! /bin/bash
echo "hello world"
source return bash exit
[ -eq -gt -lt -ne -ge -le ]
[ < <= = >= > != -z -n ]
[ -d -f -e -r -w -x -nt -ot ]
if cmd; then cmd; elif cmd; then cmd; else cmd; fi
case var in cond) cmd;; esac
IFS= for var in list; do cmd; done
while true; do cmd; done
until false; do cmd; done
break continue
$0 $1 $# $* $@ shift
OPTARG= OPTINDEX= getopts fmt var
select var in list; do cmd; done
REPLY read
function local return
uname umount touch tar su sleep sed rm ps ping netstat mv nano more lsmod ls ln less kill gzip grep false echo dd dmesg date cp chgrp cat bash sh chmod chown cpio df dir gunzip hostname lsblk mkdir mknod mount pwd rmdir true which
default alternatives adduser.conf
bash.bashrc
dhcp timezone
init init.d systemd rc.local rc0.d rc1.d rc2.d rc3.d rc4.d rc5.d rc6.d rcS.d
fstab fstab.aliyun_backup fstab.aliyun_backup.xen fstab.d
ld.so.cache ld.so.conf ld.so.conf.d
passwd
inputrc ssh ssl shells skel zsh
vim pki terminfo zsh_command_not_found
network networks host.conf hostname hosts hosts.allow hosts.deny qemu qemu-ifdown qemu-ifup
cron.d cron.daily cron.hourly cron.monthly cron.weekly crontab
apt perl python python2.7 python3 python3.4 rsyslog.conf rsyslog.d php5 X11 apache2 mysql
apm apparmor apparmor.d backup bash_completion bash_completion.d bindresvport.blacklist blkid.conf blkid.tab ca-certificates ca-certificates.conf ca-certificates.conf.dpkg-old calendar chatscripts cloud console-setup dbus-1 debconf.conf debian_version deluser.conf depmod.d dictionaries-common discover-modprobe.conf discover.conf.d dpkg drirc emacs environment fonts fuse.conf gai.conf gdb groff group group- grub.d gshadow gshadow- hdparm.conf initramfs-tools insserv insserv.conf insserv.conf.d iproute2 iscsi issue issue.net kbd kernel kernel-img.conf ldap legal libaudit.conf libnl-3 locale.alias localtime logcheck login.defs logrotate.conf logrotate.d lsb-release ltrace.conf lynx-cur magic magic.mime mailcap mailcap.order manpath.config mime.types mke2fs.conf modprobe.d modules motd mtab nanorc newt nscd.conf nsswitch.conf ntp.conf ntp.conf.backup opt os-release pam.conf pam.d passwd- pm popularity-contest.conf ppp profile profile.d protocols pulse resolv.conf resolvconf rmt rpc securetty security selinux sensors.d sensors3.conf services sgml shadow shadow- subgid subgid- subuid subuid- sudoers sudoers.d sysctl.conf sysctl.d sysstat ucf.conf udev ufw update-manager update-motd.d updatedb.conf upstart-xsessions vtrgb wgetrc xml
bunzip2 busybox bzcat bzcmp bzdiff bzegrep bzexe bzfgrep bzgrep bzip2 bzip2recover bzless bzmore chacl chvt dash dbus-cleanup-sockets dbus-daemon dbus-uuidgen dnsdomainname domainname dumpkeys ed egrep fgconsole fgrep findmnt fuser fusermount getfacl gzexe ip kbd_mode kmod lessecho lessfile lesskey lesspipe loadkeys login loginctl lowntfs-3g mktemp mountpoint mt mt-gnu nc nc.openbsd nc.traditional netcat nisdomainname ntfs-3g ntfs-3g.probe ntfs-3g.secaudit ntfs-3g.usermap ntfscat ntfsck ntfscluster ntfscmp ntfsdump_logfile ntfsfix ntfsinfo ntfsls ntfsmftalloc ntfsmove ntfstruncate ntfswipe open openvt pidof ping6 plymouth plymouth-upstart-bridge rbash readlink red rnano run-parts running-in-container rzsh setfacl setfont setupcon sh.distrib ss static-sh stty sync tailf tempfile udevadm ulockmgr_server uncompress unicode_start vdir whiptail ypdomainname zcat zcmp zdiff zegrep zfgrep zforce zgrep zless zmore znew zsh zsh5
fdisk fsck halt ifconfig ldconfig lsmod mkfs modinfo reboot rmmod route shutdown modprobe ifdown ifquery ifup
MAKEDEV acpi_available agetty apm_available apparmor_parser badblocks biosdevname blkid blockdev bridge capsh cfdisk crda ctrlaltdel debugfs depmod dhclient dhclient-script discover discover-modprobe discover-pkginstall dmsetup dosfsck dosfslabel dumpe2fs e2fsck e2image e2label e2undo fatlabel findfs fsck.cramfs fsck.ext2 fsck.ext3 fsck.ext4 fsck.ext4dev fsck.fat fsck.minix fsck.msdos fsck.nfs fsck.vfat fsfreeze fstab-decode fstrim fstrim-all getcap getpcaps getty hdparm hwclock init initctl insmod installkernel ip ip6tables ip6tables-apply ip6tables-restore ip6tables-save ipmaddr iptables iptables-apply iptables-restore iptables-save iptunnel isosize kbdrate killall5 ldconfig.real logsave losetup mii-tool mkdosfs mke2fs mkfs.bfs mkfs.cramfs mkfs.ext2 mkfs.ext3 mkfs.ext4 mkfs.ext4dev mkfs.fat mkfs.minix mkfs.msdos mkfs.ntfs mkfs.vfat mkhomedir_helper mkntfs mkswap mntctl mount.fuse mount.lowntfs-3g mount.ntfs mount.ntfs-3g mountall nameif ntfsclone ntfscp ntfslabel ntfsresize ntfsundelete on_ac_power pam_tally pam_tally2 parted partprobe pivot_root plipconfig plymouthd poweroff rarp raw regdbdump reload resize2fs resolvconf restart rtacct rtmon runlevel setcap setvtrgb sfdisk shadowconfig slattach start start-stop-daemon startpar startpar-upstart-inject status stop sulogin swaplabel swapoff swapon switch_root sysctl tc telinit tune2fs udevadm udevd unix_chkpwd unix_update upstart-dbus-bridge upstart-event-bridge upstart-file-bridge upstart-local-bridge upstart-socket-bridge upstart-udev-bridge ureadahead wipefs xtables-multi