linux下永久修改設備權限/dev/ttyS*

原創 Robben.Han 2020-06-23 06:59

  • rc.local

/etc/rc.local

系統腳本，系統啓動後執行，與是否登陸無關，所以優先級高於profile，可以指定執行程序的權限

例如：修改ttyS0的權限

chomd 777 /dev/ttyS0

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