サービスの設定2009/04/05 |
| [1] | デフォルトで有効になっている不要サービスは停止しておきます。 以下の場所にあるものがこのサイトと同じようにインストールした場合のサービス一覧です。 |
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debian@dlp:~$ ll /etc/init.d total 256 -rwxr-xr-x 1 root root 2344 2008-11-14 20:37 acpid -rwxr-xr-x 1 root root 946 2008-09-23 21:29 atd -rwxr-xr-x 1 root root 2155 2008-08-12 23:20 bootlogd -rwxr-xr-x 1 root root 1988 2008-08-12 23:20 bootmisc.sh -rwxr-xr-x 1 root root 3004 2008-08-12 23:20 checkfs.sh -rwxr-xr-x 1 root root 9831 2008-08-12 23:20 checkroot.sh -rwxr-xr-x 1 root root 6032 2008-04-16 05:42 console-screen.sh -rwxr-xr-x 1 root root 2565 2008-09-28 20:07 cron -rwxr-xr-x 1 root root 6593 2008-10-01 03:53 exim4 -rwxr-xr-x 1 root root 7195 2009-01-04 20:44 glibc.sh -rwxr-xr-x 1 root root 1329 2008-08-12 23:20 halt -rwxr-xr-x 1 root root 1287 2008-08-12 23:20 hostname.sh -rwxr-xr-x 1 root root 4528 2008-04-29 11:36 hwclockfirst.sh -rwxr-xr-x 1 root root 4521 2008-04-29 11:36 hwclock.sh -rwxr-xr-x 1 root root 2518 2006-09-16 03:03 ifupdown -rwxr-xr-x 1 root root 1046 2006-09-16 03:03 ifupdown-clean -rwxr-xr-x 1 root root 3777 2008-04-29 16:15 keymap.sh -rwxr-xr-x 1 root root 1484 2008-08-12 23:20 killprocs -rwxr-xr-x 1 root root 1051 2008-11-22 00:15 lvm2 -rwxr-xr-x 1 root root 1793 2008-04-05 11:05 module-init-tools -rwxr-xr-x 1 root root 620 2008-08-12 23:20 mountall-bootclean.sh -rwxr-xr-x 1 root root 1956 2008-08-12 23:20 mountall.sh -rwxr-xr-x 1 root root 2194 2008-08-12 23:20 mountdevsubfs.sh -rwxr-xr-x 1 root root 2476 2008-08-12 23:20 mountkernfs.sh -rwxr-xr-x 1 root root 618 2008-08-12 23:20 mountnfs-bootclean.sh -rwxr-xr-x 1 root root 2330 2008-08-12 23:20 mountnfs.sh -rwxr-xr-x 1 root root 1321 2008-08-12 23:20 mountoverflowtmp -rwxr-xr-x 1 root root 3668 2008-08-12 23:20 mtab.sh -rwxr-xr-x 1 root root 1844 2008-07-26 08:02 networking -rwxr-xr-x 1 root root 5964 2008-10-19 14:26 nfs-common -rwxr-xr-x 1 root root 2338 2008-12-15 10:23 openbsd-inetd -rwxr-xr-x 1 root root 2066 2008-11-26 18:47 portmap -rwxr-xr-x 1 root root 1247 2009-01-12 07:08 procps -rwxr-xr-x 1 root root 10036 2008-08-12 21:33 rc -rwxr-xr-x 1 root root 788 2008-08-12 23:20 rc.local -rwxr-xr-x 1 root root 117 2005-12-03 02:44 rcS -rw-r--r-- 1 root root 1510 2007-12-27 00:23 README -rwxr-xr-x 1 root root 639 2008-08-12 23:20 reboot -rwxr-xr-x 1 root root 941 2008-08-12 23:20 rmnologin -rwxr-xr-x 1 root root 2850 2009-02-08 09:34 rsyslog -rwxr-xr-x 1 root root 2283 2008-08-12 23:20 sendsigs -rwxr-xr-x 1 root root 590 2008-08-12 23:20 single -rw-r--r-- 1 root root 4167 2008-08-12 23:20 skeleton -rwxr-xr-x 1 root root 525 2008-08-12 23:20 stop-bootlogd -rwxr-xr-x 1 root root 1096 2008-08-12 23:20 stop-bootlogd-single -rwxr-xr-x 1 root root 7473 2008-09-19 10:23 udev -rwxr-xr-x 1 root root 1001 2008-09-19 10:23 udev-mtab -rwxr-xr-x 1 root root 3175 2008-08-12 23:20 umountfs -rwxr-xr-x 1 root root 2140 2008-08-12 23:20 umountnfs.sh -rwxr-xr-x 1 root root 1456 2008-08-12 23:20 umountroot -rwxr-xr-x 1 root root 1815 2008-08-12 23:20 urandom -rwxr-xr-x 1 root root 1777 2008-03-24 08:26 x11-common |
| [2] | ポートをリスンしている不要なサービスを止めます。以下の例では、まず、「portmap」を停止し、 システムの起動時に自動的に立ち上がらないようにしています。 |
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debian@dlp:~$ Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 0.0.0.0:53062 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:111 0.0.0.0:* LISTEN tcp 0 0 0.0.0.0:113 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN udp 0 0 0.0.0.0:32768 0.0.0.0:* udp 0 0 0.0.0.0:68 0.0.0.0:* udp 0 0 0.0.0.0:746 0.0.0.0:* udp 0 0 0.0.0.0:111 0.0.0.0:* Active UNIX domain sockets (only servers) Proto RefCnt Flags Type State I-Node PID/Program name unix 2 [ ACC ] STREAM LISTENING 8044 2615/acpid debian@dlp:~$ sudo /etc/init.d/portmap stop Stopping portmap daemon.... debian@dlp:~$ sudo update-rc.d -f portmap remove # 自動起動設定削除 Removing any system startup links for /etc/init.d/portmap ... /etc/rc0.d/S32portmap /etc/rc1.d/K81portmap /etc/rc2.d/S18portmap /etc/rc3.d/S18portmap /etc/rc4.d/S18portmap /etc/rc5.d/S18portmap /etc/rc6.d/S32portmap /etc/rcS.d/S43portmap # やっぱり自動起動に入れておく場合は以下のようにする debian@dlp:~$ sudo update-rc.d portmap defaults Adding system startup for /etc/init.d/portmap ... /etc/rc0.d/K20portmap -> ../init.d/portmap /etc/rc1.d/K20portmap -> ../init.d/portmap /etc/rc6.d/K20portmap -> ../init.d/portmap /etc/rc2.d/S20portmap -> ../init.d/portmap /etc/rc3.d/S20portmap -> ../init.d/portmap /etc/rc4.d/S20portmap -> ../init.d/portmap /etc/rc5.d/S20portmap -> ../init.d/portmap |
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