client address : %a client hostname : %n client username : %u client info : %c server address : %A server hostname : %N server process : %d server info : %s è¾æ¸æ»æã®å¯¾çã¨ãã¦é常ã«æå¹ã§ãã hosts.allow sshd : ALL : spawn ( /usr/local/bin/block_ssh_attack.sh %a 5 ) : allow /usr/local/bin/block_ssh_attack.sh #!/bin/sh # arg1 : ip addr ( can be given by tcpd ) # arg2 : suspend time in minutes export NUMLOGBACK=30
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