Shell

Shell

  • ์šด์˜์ฒด์ œ์—์„œ ์ปค๋„๊ณผ ์ด์šฉ์ž ์‚ฌ์ด์— ๋ผ์–ด์„œ ์ด์šฉ์ž์˜ ๋ช…๋ น์„ ํ•ด์„ํ•˜๊ณ  ๊ทธ ์ฒ˜๋ฆฌ ๊ฒฐ๊ณผ๋ฅผ ๋ฟŒ๋ ค์ฃผ๋Š” ์‹œ์Šคํ…œ ํ”„๋กœ๊ทธ๋žจ

  • ๋ช…๋ น์–ด ์ฒ˜๋ฆฌ๊ธฐ

  • ์ข…๋ฅ˜

    • CLI

    • GUI

      • ex) Finder at Unix

  • SSH (Secure Shell)

shell script

  • ํ…์ŠคํŠธ ํ˜•์‹์œผ๋กœ ์ €์žฅ๋˜๋Š” ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ์„œ ํ•œ ์ค„์”ฉ ์ˆœ์ฐจ์ ์œผ๋กœ ์ฝ์–ด ์‹คํ–‰๋˜๋„๋ก ์ž‘์„ฑ๋œ ํ”„๋กœ๊ทธ๋žจ

  • (shell ์„ ์‚ฌ์šฉํ•˜์—ฌ ์ปดํ“จํ„ฐ์— ์‹œํ‚ฌ ๋ช…๋ น์„ ํ…์ŠคํŠธ๋กœ ์ž‘์„ฑํ•˜์—ฌ ์‹คํ–‰)

  • script๋ž€ interpreter ๋ฐฉ์‹์œผ๋กœ ๋™์ž‘ํ•˜๋Š” ์ปดํŒŒ์ผ ๋˜์ง€ ์•Š๋Š” ํ”„๋กœ๊ทธ๋žจ

์œ ๋‹‰์Šค ๊ณ„์—ด ์šด์˜์ฒด์ œ์˜ ์…ธ

  • Catalilna ๋ฒ„์ „๋ถ€ํ„ฐ ๊ธฐ๋ณธ ์…ธ์ด bash ์—์„œ zsh๋กœ ๋ณ€์…ฉ

  • zsh ์— oh-my-zsh ์ ์šฉํ•ด์„œ ๋งŽ์ด ์‚ฌ์šฉ

์ฃผ์š” Shell ๋ชฉ๋ก

  • sh

    • ์ดˆ๊ธฐ์˜ ์œ ๋‹‰์Šค ์‰˜๋กœ ํƒœ์–ด๋‚ฌ๊ฐ€๋Š” ์˜๋ฏธ์—์„œ Bourne shell์˜ ์ค„์ž„๋ง๋กœ sh๋ผ๊ณ  ๋ถ€๋ฆ„

    • ํ”„๋กฌํ”„ํŠธ : $

    • ๋Œ€๋ถ€๋ถ„์˜ ๋ฆฌ๋ˆ…์Šค์— ๊ธฐ๋ณธ ์„ค์น˜

    • ์„ค์น˜ ์œ„์น˜ : โ€˜/bin/shโ€™

  • ksh

  • mksh

  • pdksh

  • tcsh

  • bash

    • Boume shell์„ ๋Œ€์ฒดํ•˜๊ธฐ ์œ„ํ•ด ๋งŒ๋“ค์–ด์ง„ Unix๊ณ„์—ด ์šด์˜์ฒด์ œ์šฉ POSIX ์…ธ

    • Bourne-again-shell์„ ์ค„์—ฌ์„œ ๋ถ€๋ฅธ๊ฑฐ

    • ํ”„๋กฌํ”„ํŠธ : #

    • ์„ค์น˜ ์œ„์น˜ : โ€˜/bin/bashโ€™

    • ์Šคํฌ๋ฆฝํŒ… ์–ธ์–ด, ์ธํ„ฐํ”„๋ฆฌํ„ฐ๋กœ ๋Œ์•„๊ฐ

    > !/bin/bash
    echo "Hello, world!"
  • zsh

    • ์ƒํ˜ธ์ž‘์šฉ ๋กœ๊ทธ์ธ ์…ธ์ด์ž shell script๋ฅผ ์œ„ํ•œ ๊ฐ•๋ ฅํ•œ ๋ช…๋ น ์ค„ ์ธํ„ฐํ”„๋ฆฌํ„ฐ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š” ์œ ๋‹์Šค ์…ธ

    • Zsh๋Š” bash, ksh, tcsh์˜ ์ผ๋ถ€ ๊ธฐ๋Šฅ์„ ํฌํ•จํ•˜์—ฌ ์ˆ˜๋งŽ์€ ๊ฐœ์„  ์‚ฌํ•ญ์ด ๊ฐ–์ถ”์–ด์ง„ ํ™•์žฅํ˜• ๋ณธ ์…ธ

    • ์„ค์น˜์œ„์น˜ : โ€˜/bin/zshโ€™

  • fish

  • rc

  • dash

shell ์„ค์ •

  • ํ˜„์žฌ ์„ค์น˜๋œ shell ํ™•์ธ

โฏ cat /etc/shells
# List of acceptable shells for chpass(1).
# Ftpd will not allow users to connect who are not using
# one of these shells.

/bin/bash
/bin/csh
/bin/dash
/bin/ksh
/bin/sh
/bin/tcsh
/bin/zsh
  • ํ˜„์žฌ ์ง€์ •๋œ Shell ํ™•์ธ

โฏ echo $SHELL
/bin/zsh

reference

shell ๊ธฐ๋ณธ ๋ฌธ๋ฒ•

  • shell์€ ์ธํ„ฐ๋ ‰ํ‹ฐ๋ธŒํ•˜๊ฒŒ ๋Œ€ํ™”์‹์œผ๋กœ CMD์—์„œ ๋ช…๋ น์–ด๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์‚ฌ์šฉํ•˜๊ธฐ๋„ ํ•˜์ง€๋งŒ,

  • ํ”„๋กœ๊ทธ๋ž˜๋ฐํ•˜์—ฌ .sh ์‹คํ–‰ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜์—ฌ ๋…ผ ์ธํ„ฐ๋ ‰ํ‹ฐ๋ธŒํ•˜๊ฒŒ ์‚ฌ์šฉํ•˜๊ธฐ๋„ ํ•จ

Last updated