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发表于 2005-4-21 16:17:12
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vc就是virtual console的意思。
如果你在用devfs,/dev/tty0 就会被 /dev/vc/0 所代替。这时候,要想让你的root用户在本地console上登录,就必须在/etc/securetty里加入vc/0等条目。其实也就是说,让root可以在/dev/vc/0上登录。
看
/usr/src/linux-2.6.5-7.97/Documentation/filesystems/devfs/README
里面有写的:
TTY devices
The tty devices now appear as:
New name Old-name Device Type
-------- -------- -----------
/dev/tts/{0,1,...} /dev/ttyS{0,1,...} Serial ports
/dev/cua/{0,1,...} /dev/cua{0,1,...} Call out devices
/dev/vc/0 /dev/tty Current virtual console
/dev/vc/{1,2,...} /dev/tty{1...63} Virtual consoles
/dev/vcc/{0,1,...} /dev/vcs{1...63} Virtual consoles
/dev/pty/m{0,1,...} /dev/ptyp?? PTY masters
/dev/pty/s{0,1,...} /dev/ttyp?? PTY slaves |
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