var/log 파일들중에 maillog 파일을 열어보면 아래의 메세지가
잔뜩떠 있더군요
그간 바쁘다는 핑계로 신경을 쓰지 않았는데
퍼미션설정에 관한 내용같기는 한데 1777이라면 무엇을
의미하는지
혹시 아시고 계신다면 .......
조언부탁드립니다.........



Jun 17 04:02:59 ns ipop3d[30144]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection
Jun 17 04:03:00 ns ipop3d[30144]: Logout user=seoul42 host=[211.xxx.92.90] nmsgs=56
ndele=0
Jun 17 04:03:00 ns ipop3d[30145]: pop3 service init from 211.xxx.92.90
Jun 17 04:03:00 ns ipop3d[30145]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection
Jun 17 04:03:01 ns ipop3d[30145]: Login user=seoul80 host=[211.xxx.92.90]
nmsgs=19/19
Jun 17 04:03:01 ns ipop3d[30145]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection
Jun 17 04:03:02 ns ipop3d[30145]: Logout user=seoul80 host=[211.xxx.92.90] nmsgs=19
ndele=0
Jun 17 04:03:02 ns ipop3d[30146]: pop3 service init from 211.xxx.92.90
Jun 17 04:03:03 ns ipop3d[30146]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection
Jun 17 04:03:04 ns ipop3d[30146]: Login user=seoul76 host=[211.xxx.92.90]
nmsgs=20/20
Jun 17 04:03:04 ns ipop3d[30146]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection
Jun 17 04:03:05 ns ipop3d[30146]: Logout user=seoul76 host=[211.xxx.92.90] nmsgs=20
ndele=0
Jun 17 04:03:33 ns ipop3d[30205]: pop3 service init from 211.xxx.92.90
Jun 17 04:03:33 ns ipop3d[30205]: Mailbox vulnerable - directory /var/spool/mail
must have 1777 protection


---------happy good linuxing --------------