debian/sid下重起後,/dev/下面的文件的權限模式被改變了
每次系統重起,都會把/dev/mixer的權限模式改成000,導致xmms
無法使用。
以前沒有這樣的,我搜索了/etc/init.d目錄下的所有文件,發現
沒有包含chmod 000命令的這樣的文件,我啟動到單用戶目錄下,
發現那些文件的權限還是改變了。
我查找了系統記錄,在setuid.change裡面倒是有和/dev/mixer相
關的記錄,如下:
-----------------------------------------------
- 4549 666 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer0
+ 4549 0 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer0
- 5313 666 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer1
- 5314 666 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer2
- 5315 666 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer3
+ 5313 0 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer1
+ 5314 0 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer2
+ 5315 0 1 root audio 0 Sat Jul 13 18:22:35 2002 /dev/mixer3
- 37849 660 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer0
- 37850 660 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer1
- 37851 660 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer2
- 37852 660 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer3
+ 37849 0 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer0
+ 37850 0 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer1
+ 37851 0 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer2
+ 37852 0 1 root audio 0 Sat Jul 13 18:22:36 2002 /dev/amixer3
-----------------------------------------------
不是很清楚怎麼回事,哪位能解釋一下嗎?
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