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alex# find /etc -name 'rc*' -print;find /usr/local/etc -name 'rc*' -print
/etc/defaults/rc.conf
/etc/rc.d
/etc/rc.d/rcconf.sh
/etc/rc
/etc/rc.firewall
/etc/rc.firewall6
/etc/rc.sendmail
/etc/rc.shutdown
/etc/rc.subr
/etc/rc.suspend
/etc/rc.resume
/etc/rc.conf
/usr/local/etc/rc.d
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/etc/rc.conf----------------ç³»ç»ä¸»é ç½®æ件
/etc/defaults/rc.conf----é»è®¤ç³»ç»é ç½®æ件
/etc/rc.d-------------------é¢å¤çç®å½
/usr/local/etc/rc.d-------ç¨æ·çº§å«é¢å¤çç®å½
/etc/rc.local---------------ç³»ç»é¢å¤çSHELLèæ¬
å©ä¸çé½æ¯rc.confçè¾ å©æ件äºã
/etc/rc.conf大家å¯è½ä¸ä¼éçäºï¼PSï¼å¦æ以åæçè¿æçç¬è®°çè¯ï¼ï¼ä»¥åææç½å ³çrc.confæ¹æï¼
sendmail_enable='NONE'
sshd_enable='NO'
gateway_enable='YES'
hostname='alex.demon'
ifconfig_rl0='inet 192.168.1.1 netmask 255.255.255.0'
natd_enable='YES'
natd_interface='tun0'
ppp_enable='YES'
ppp_nat='YES'
ppp_mode='ddial'
ppp_profile='gzDSL'
ä¸é¢çææçä¸å»å¥½è±¡è°é½æï¼ä½å¦ä½æ¯ä¸ä¸ªç©ºç½çæ件ï¼ç°å¨è¦ä½ 'touch'ä¸ä¸ªrc.confï¼è¦ä½ 'cat>>'ä¸ä¸ªåº
æ¥åå¦ä½å¢ï¼...对ï¼è¿éå°±æ¶åå°ä¸ä¸ª'è¯æ³'ä¸'å ³é®å'çé®é¢äº...ä½ ç¥éåªä¸ªå ³é®åæ¯ä»£è¡¨åªä¸ªæå¡
çåï¼çäºä¸é¢çé¨åä½ å¯è½ä¼çå°ä¸äºï¼å¦ä½ä¸çå¢?åæè æ¯æ²¡çè¿çé¨åå¢ï¼ï¼ï¼å¦å¤ï¼è¿äºå ³é®åæ
对åºçå¼ç©¶ç«æ¯BOOLå¼ï¼è¿éæçæ¯'YES'æè 'NO'ï¼åæè æ¯å符串å¼å¢ï¼....é®äºä¸é¢çé®é¢åå¯è½ä½ ä¼
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alex# cat /etc/defaults/rc.conf|less
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pccard_enable='NO' # Set to YES if you want to configure PCCARD devices.
pccard_mem='DEFAULT' # If pccard_enable=YESï¼ this is card memory address.
pccard_beep='2' # pccard beep type.
pccard_ifconfig='NO' # Specialized pccard ethernet configuration (or NO).
pccardd_flags='-z' # Additional flags for pccardd.
pccard_conf='/etc/defaults/pccard.conf' # pccardd(8) config file
pccard_ether_delay='5' # Delay before trying to start dhclient in pccard_ether
#
ipfilter_enable='NO' # Set to YES to enable ipfilter functionality
ipfilter_program='/sbin/ipf' # where the ipfilter program lives
ipfilter_rules='/etc/ipf.rules' # rules definition file for ipfilterï¼ see
# /usr/src/contrib/ipfilter/rules for examples
ipfilter_flags='' # additional flags for ipfilter
ipnat_enable='NO' # Set to YES to enable ipnat functionality
ipnat_program='/sbin/ipnat' # where the ipnat program lives
ipnat_rules='/etc/ipnat.rules' # rules definition file for ipnat
ipnat_flags='' # additional flags for ipnat
ipmon_enable='NO' # Set to YES for ipmon; needs ipfilter or ipnat
ipmon_program='/sbin/ipmon' # where the ipfilter monitor program lives
ipmon_flags='-Ds' # typically '-Ds' or '-D /var/log/ipflog'
çå°å³è¾¹æ注éäºå§ï¼å¦æä½ æ³è¦æ´è¯¦ç»ç说æå¯ä»¥man rc.confï¼PSï¼ç°å¨ç¥é为ä»ä¹IT人é½è¦å¦Eæäº...
ï¼...ä¸é¢æä»/etc/defaults/rc.confä¸èéäºä¸¤ä¸ªé¨åï¼ç¬¬ä¸ä¸ªé¨åæ¯PCå¡çæ§å¶æ®µï¼ç¬¬äºé¨åæ¯ipfilte
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emonæ¶æ使ç¨çåæ°å符串ãå¦å¤è¿æä¸ä¸ªæ¯é常常ç¨çå ³é®åï¼ä½å®ä¸æ¯ä¸å®æçï¼å ·ä½åªä¸ªæ§å¶æ®µæåª
个æ§å¶æ®µæ²¡æå¯ä»¥åç/etc/defaults/rc.confï¼ï¼å为*_programï¼å®æ¯ç¨æ¥å®ä½è¿ä¸ªè¦æ§è¡çDaemonçç¨
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ipmon_enable='YES'
ipmon_program='/sbin/ipmon'
ipmon_flags='-Ds'
å ¶å®å°±çåäºç³»ç»å¨å¯å¨æ¶å¨SHELLä¸èªå¨å¸®ä½ æ§è¡ï¼
alex# /sbin/ipmon -Ds
ä¸é¢çä¾å为ä»ä¹æ¯å¨/etc/rc.conféæ·»å ï¼èä¸æ¯å¨/etc/defaults/rc.conféæ·»å å¢ï¼è¿éåå¼å ¥è¿ä¸¤ä¸ª
æ件ä¹é´çå ³ç³»è¿ä¸ªæ¦å¿µäºã/etc/defaults/rc.confæ¯ç³»ç»çé»è®¤rc.confï¼å½/etc/rc.confä¸åå¨æ¶ç³»ç»
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æ件çå 容ï¼å½è¯¥æ件ä¸æ²¡ææåçå ¶ä»é¨åç设置系ç»å°æ/etc/defaults/rc.confæ¥å¶å®ï¼ä¹å°±æ¯è¯´/etc
/rc.confçä¼å 级å«æ¯/etc/defaults/rc.confé«ï¼è¿å°±æ¯ä¸ºä»ä¹/etc/defaults/rc.confä¸æ¯ä¸ªæ®µçå¼å ³å ³
é®åçå¼é½ä¸º'NO'çç¼æ äºï¼ãä¸é¢æåçæ¯rc.confæ件çä¼å é®é¢ï¼ä¸é¢è¯´è¯´rc.confä¸æ®µè®¾ç½®çä¼å é®
é¢ãä¸é¢ææ¾è¯´è¿rc.confä¸æ¯ä¸ªæ®µç»æé½æä¸ä¸ªå¼å ³å ³é®å*_enableçï¼å½/etc/rc.conf设置å¯ç¨äºè¯¥æ®µæ
代表çDaemonï¼åç³»ç»å°±ä¼å/etc/rc.conf读åä¸é¢çåæ°å ³é®åï¼è¥æäºå ³é®åä¸åå¨ï¼ç³»ç»ä¹ä¼å/etc/
defaults/rc.conf读ååæ°å ³é®åï¼è¥/etc/rc.conf设置æDaemon段çå¼å ³å ³é®åå¼ä¸º'NO'ï¼åå°±ç®/etc/de
faults/rc.conf设置该å¼å ³å ³é®åçå¼ä¸º'YES'ï¼ç³»ç»æ¢ä¸ä¼å¯å¨è¯¥Daemonä¹ä¸ä¼ååä»»ä½ä¸ä¸ªæ件读åå ³äº
该Daemonä¸çåæ°å ³é®åçå¼çãè¿æä¸ç¹æ¯éè¦æ³¨æçï¼å°±æ¯/etc/rc.conféæ¯å¯ä»¥åè¿SHELLèæ¬çï¼ä½
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////////////////////////////////////////////////////////////////////////////////////////////////
/*Linuxä¸çé¢å¤çæºå¶*/
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alex# find /etc -name 'rc*' -print;find /usr/local/etc -name 'rc*' -print
/etc/defaults/rc.conf
/etc/rc.d
/etc/rc.d/rcconf.sh
/etc/rc
/etc/rc.firewall
/etc/rc.firewall6
/etc/rc.sendmail
/etc/rc.shutdown
/etc/rc.subr
/etc/rc.suspend
/etc/rc.resume
/etc/rc.conf
/usr/local/etc/rc.d
å¯ä»¥è¯´ææ¡äºå®ä»¬çåçä½ å°±å¯ä»¥å¾å¿«å°çæFreeBSDç³»ç»çä¸äºåºæ¬é ç½®äºãå¨åå¦è çè§åº¦æ¥è¯´æ们éè¦
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/etc/rc.conf----------------ç³»ç»ä¸»é ç½®æ件
/etc/defaults/rc.conf----é»è®¤ç³»ç»é ç½®æ件
/etc/rc.d-------------------é¢å¤çç®å½
/usr/local/etc/rc.d-------ç¨æ·çº§å«é¢å¤çç®å½
/etc/rc.local---------------ç³»ç»é¢å¤çSHELLèæ¬
å©ä¸çé½æ¯rc.confçè¾ å©æ件äºã
/etc/rc.conf大家å¯è½ä¸ä¼éçäºï¼PSï¼å¦æ以åæçè¿æçç¬è®°çè¯ï¼ï¼ä»¥åææç½å ³çrc.confæ¹æï¼
sendmail_enable='NONE'
sshd_enable='NO'
gateway_enable='YES'
hostname='alex.demon'
ifconfig_rl0='inet 192.168.1.1 netmask 255.255.255.0'
natd_enable='YES'
natd_interface='tun0'
ppp_enable='YES'
ppp_nat='YES'
ppp_mode='ddial'
ppp_profile='gzDSL'
ä¸é¢çææçä¸å»å¥½è±¡è°é½æï¼ä½å¦ä½æ¯ä¸ä¸ªç©ºç½çæ件ï¼ç°å¨è¦ä½ 'touch'ä¸ä¸ªrc.confï¼è¦ä½ 'cat>>'ä¸ä¸ªåº
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æ³çæ¡å¯è½ä¼é常çå¤æï¼å ¶å®åªè¦ä½ ä¼Eæå°±å¯ä»¥ç¥éçæ¡äº...
alex# cat /etc/defaults/rc.conf|less
å 为æN页纸ï¼æ以æå°±æåºå ¶ä¸çä¸é¨åå§
pccard_enable='NO' # Set to YES if you want to configure PCCARD devices.
pccard_mem='DEFAULT' # If pccard_enable=YESï¼ this is card memory address.
pccard_beep='2' # pccard beep type.
pccard_ifconfig='NO' # Specialized pccard ethernet configuration (or NO).
pccardd_flags='-z' # Additional flags for pccardd.
pccard_conf='/etc/defaults/pccard.conf' # pccardd(8) config file
pccard_ether_delay='5' # Delay before trying to start dhclient in pccard_ether
#
ipfilter_enable='NO' # Set to YES to enable ipfilter functionality
ipfilter_program='/sbin/ipf' # where the ipfilter program lives
ipfilter_rules='/etc/ipf.rules' # rules definition file for ipfilterï¼ see
# /usr/src/contrib/ipfilter/rules for examples
ipfilter_flags='' # additional flags for ipfilter
ipnat_enable='NO' # Set to YES to enable ipnat functionality
ipnat_program='/sbin/ipnat' # where the ipnat program lives
ipnat_rules='/etc/ipnat.rules' # rules definition file for ipnat
ipnat_flags='' # additional flags for ipnat
ipmon_enable='NO' # Set to YES for ipmon; needs ipfilter or ipnat
ipmon_program='/sbin/ipmon' # where the ipfilter monitor program lives
ipmon_flags='-Ds' # typically '-Ds' or '-D /var/log/ipflog'
çå°å³è¾¹æ注éäºå§ï¼å¦æä½ æ³è¦æ´è¯¦ç»ç说æå¯ä»¥man rc.confï¼PSï¼ç°å¨ç¥é为ä»ä¹IT人é½è¦å¦Eæäº...
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ipmon_enable='YES'
ipmon_program='/sbin/ipmon'
ipmon_flags='-Ds'
å ¶å®å°±çåäºç³»ç»å¨å¯å¨æ¶å¨SHELLä¸èªå¨å¸®ä½ æ§è¡ï¼
alex# /sbin/ipmon -Ds
ä¸é¢çä¾å为ä»ä¹æ¯å¨/etc/rc.conféæ·»å ï¼èä¸æ¯å¨/etc/defaults/rc.conféæ·»å å¢ï¼è¿éåå¼å ¥è¿ä¸¤ä¸ª
æ件ä¹é´çå ³ç³»è¿ä¸ªæ¦å¿µäºã/etc/defaults/rc.confæ¯ç³»ç»çé»è®¤rc.confï¼å½/etc/rc.confä¸åå¨æ¶ç³»ç»
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/rc.confçä¼å 级å«æ¯/etc/defaults/rc.confé«ï¼è¿å°±æ¯ä¸ºä»ä¹/etc/defaults/rc.confä¸æ¯ä¸ªæ®µçå¼å ³å ³
é®åçå¼é½ä¸º'NO'çç¼æ äºï¼ãä¸é¢æåçæ¯rc.confæ件çä¼å é®é¢ï¼ä¸é¢è¯´è¯´rc.confä¸æ®µè®¾ç½®çä¼å é®
é¢ãä¸é¢ææ¾è¯´è¿rc.confä¸æ¯ä¸ªæ®µç»æé½æä¸ä¸ªå¼å ³å ³é®å*_enableçï¼å½/etc/rc.conf设置å¯ç¨äºè¯¥æ®µæ
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