LIDS FAQ(SSHD) >Mar 31 18:34:05 petal kernel: LIDS: sshd (dev 3:2 inode 469691) >pid 19038 >ppid 19034 uid/gid (4008/4000) on (pts) : >CAP_SYS_TTY_CONFIG violation: >Attempt to hangup tty > >the above happens everytime any user logs into the system using >ssh. > >lids.cap has a + before CAP_SYS_TTY_CONFIG, so ssh and >any other programs >given that capability. But where is the violation? This is merely due to privilege separation function within OpenSSH: (root) privileged process and user privileged process. It's a bit annoying, but doesn't cause much trouble, I think. The user privileged one causes LIDS to print the alert message.