>> xtem -C seems not to get console output on the xterm, >> though, if i run in non-X, i do get console messages >> ... >> not sure this is related, but i noticed that the kernel >> config >> options UCONSOLE >> is no longer legal (and the handbook on kernel configuration >> forgot to remove it). > > This option opened a security hole in the broken TIOCCONS ioctl. > I think xterm -C uses this ioctl. The security hole was that > everyone was permitted to take over the console. Now only users > who can open /dev/console for reading can take it over. The > brokenness is that TIOCCONS causes panics. It apparently never > worked, but it causes panics more reliably now because the bad > things that it does are detected by locking assertions. hmmm. and, considering the devfs stuff, when/how can/should one allow the X server user to have read perms? randyReceived on Sun Apr 25 2004 - 08:28:14 UTC
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