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@urasanshin(urasan)

chmodがすぐに理解できる表

Posted at

すぐに理解できる表と使い方

　 自分 グループ その他
Read(読み) 4点 4点 4点
Write(書き) 2点 2点 2点
Execute(実行) 1点 1点 1点
  • この表の縦の合計を第1引数にする

例

  • file.txtに、自分は全ての権限、それ以外は読み取りのみの権限を与えたい
$ chmod 744 file.txt
  • 自分：$7 = 4 + 2 + 1$
  • グループ：$4 = 4 + 0 + 0$
  • その他：$4 = 4 + 0 + 0$
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