BBS-?????

1
BBS-?????

• ?????????
• ????
• BBS?News????innbbsd??
• ??innbbsd????
• nodelist.bbs???
• newsfeeds.bbs???
• ??????????
• ??????
• BBS??????
• ??????

2
?????????

• BBS????????????????local?,????,?????????,???????BB
  S?,????????????,?????????
• ???? ?? News Server
• News ? News Group
• BBS ? BBS board
• BBS??????????News Server?????Group,?BBS?????????
  ???,???News Server?,????,?????News Server??News
  Group,???????BBS?????
• ??????????????News Server??Group???????,???BBS???
  ???????Group,???????????????

3
????

• News Server
• ????News Server
• ???? ?? gtgt ???? gtgt ???? gtgtgtgt ????

?? News Server
?? News Server
?? News Server
?? News Server
4
????

• ?BBS??????News Server?????
• ?News Server???????? 1.?? 2.??
• 1.???????
• server gateway ?????News Server
  Daemon????????News Server,?????News
  Server???????????,????????
• client gateway ???????News Client?News
  Server??,????????
• 2.????,????News Client??????News Server?

5
????

• Server Gateway
• ??maintain????
• ???? ????
• ???????
• ????????????
• gtgt???? ???? ????
• Client Gateway
• ?maintain???? ????????
• ???? ????
• ???? ??????
• ????control.cancel?????????
• gtgt????? ???? ????

6
BBS?News????innbbsd??

• Innbbsd ?????
• 1. innbbsd(server gateway)
• 2. bbsnnrp(client gateway)
• 3. bbslink(????)
• 4 .ctlinnbbsd(????)
• ??innbbsd???BBS???
• MapleBBS?PhoenixBBS?PalmBBS?PivotBBS?SecretBBS?Po
  werBBS? NaiveAgeBBS?

7
BBS?News????innbbsd??

• ??
• - ??server gateway?client gateway,?????
• - ?????perl?bbsinnd,innbbsd??C implement?
• - ??????News Server feed???client gateway?????
• - client gateway????????BBS Server???????
• - server?client gateway????????
• - server gateway????News Server???BBS??????
• - ??????????
• - standalone single process concurrent server?
• - ?bbsinnd???
• ??
• - ??maintain??1MB???dbz????
• - client gateway????server gateway??,

8
BBS?News????innbbsd??

• innbbsd
• ??????, ?????????????????.
• ctlinnbbsd
• ???? innbbsd, ??????, ?? innbbsd ??????????.
• bbslink
• ??????????????.
• bbsnnrp
• ? news server ? news group ???????.
• ------------------------------------------------
  --------------------
• nodelist.bbs
• ???????? name, domain name ?? port ???.
• newsfeeds.bbs
• ?????????????????????? group.
• bbsname.bbs
• ????????, ?????? nodelist.bbs ????

9
??innbbsd????

• ?????innbbsd
• 1. innbbsd????? 2. patch? 3. README
• ftp//ftp.csie.nctu.edu.tw/pub/BBS/misc/innbbsd/
• ??????????,?????BBS????,???? bbs/src/innbbsd/RE
  ADME
• ?? bbs/src/innbbsd/doc ?manpage
• ?gzip??(gzip .?),???copy?manpage???? (su??..)
• cp .5.gz /usr/local/man/man5 or
• cp .8.gz /usr/local/man/man8

10
nodelist.bbs???

• ?????bbs/innd/?,??node(???)????
• node/exclude1,exclude2,-username_at_hostnam
  e protocol(port) full name
• node
• ?????????,????newsfeeds.bbs???????
• /exclude1
• ???exclude1(host domain name)?posts?
• -username_at_hostname
• ?????innbbsd???host??,username???????????host????
  ???,-???????????

11
nodelist.bbs???

• node/exclude1,exclude2,-username_at_hostnam
  e protocol(port) full name
• protocol
• ??node????????,???? IHAVE?POST?DATA?
• IHAVE????News Server???
• POST???News Client???
• - ??????NNTP(Network News Transfer Protocol)
• DATA??mail??? ??SMTP(Simple Mail Transfer
  Protocol)?
• port
• ????protocol????port number
• NNTP????119,?????BBS????7777
• SMTP??25,????port?????,???????????
• - ?????1024??????root???
• full name
• ????node???,??????

12
nodelist.bbs???_??

• ???????nodelist?manpage???????
• default protocol is IHAVE(119)
• default POST and IHAVE port is 119
• name hostname domainname protocol(port)
  full name
• ------------------ ---------------------
  ------------- ----
• my-bbs bbs.xxx.edu.tw
  IHAVE(7777) My BBS Name
• news1 news_at_news.xxx.edu.tw IHAVE(119)
  News Feed Source 1
• news2 news_at_news.yyy.edu.tw IHAVE(119)
  News Feed Source 2
• news3 news_at_news.xxx.com.tw POST(119)
  News drain Source 1
• news4 news.aaa.com.tw
  POST(119) News drain Source 2
• ?? crontab /var/cron/tabs/bbs
• ??????????????
• /6 innd/bbslink /home/bbs gt /dev/null
  2gt1
• ?? /home/bbs ????? BBS ???

13
newsfeeds.bbs???

• ??????bbs/innd?,??????,???
• Virtual Group Name Board Name BBS Node
  Name
• Virtual Group Nam
• ??????????????
• ?????News Server,????News Group??
• Board Name
• ???????? ??????
• BBS Node Name
• ?nodelist.bbs????BBS?? ??innbbsd ?node ????

14
newsfeeds.bbs???_??

• newsgroups board
  news server
• ----------------------------- --------------
  --------------
• ME-3A ME-3A
  Aurora
• ME-3C ME-3C
  Aurora
• cna.agriculture.domestic cna.agriculture,cna.tod
  ay null
• comp.soft-sys.matlab comp.matlab
  NCU_CSIE

15
???????

• ???????????
• - bbsname.bbs,?????????BBS???????
• innbbsd
• BBS????Daemon
• ??????????,7777???BBS????Port,????????????,????BB
  S??????
• - bbs/innd/innbbsd i 7777
• ctlinnbbsd
• ?????????,??innbbsd???????,??????????innbbsd?????
  ?????bbs/innd/ctlinnbbsd??????????,??????????????
  ?
• - reload
• ??innbbsd????nodelist.bbs?newsfeed.bbs?????
• - shutdown
• ??innbbsd????

16
???????

• bbslink
• BBS????????????bbs/outgoing???,?????????????????
  ???????BBS??News Server?
• ??????
• - bbs/innd/bbslink /bbs
• ??????BBS??home directory
• bbsnnrp
• ??????,???????News Server???????,???News
  Server????bbsnnrp?????????????????
• - bbs/innd/bbsnnrp xxxxx.active
• ???xxxxx.active??News Server??????,???????!

17
? news server ??

• ???? nodelist.bbs,??????????,
• news-ncku news.ncku.edu.tw POST(119)
  Ncku News Server
• - news.ncku.edu.tw ??? news-ncku
• - ??????? domain name
• - ??? POST(119) ,??? news server ????? POST(119)
  
• ?????????News client ,?server?????
• - ???? Ncku News Server.

18
? news server ??

• ?? newsfeeds.bbs ??????
• tw.bbs.comp.linux Linux news-ncku
• ?????? news group name
• ?????? ?????
• ????????? news server ??.

19
? news server ??

• ncku.active ???? news server ?????. ??????
• tw.bbs.comp.linux 0000000001
  0000000000 y
• ???? news group name, ???????.
• - ???????????????

20
? news server ??

• ??????????, ???????
• innd/ctlinnbbsd reload
• ?????????
• innd/bbsnnrp news.ncku.edu.tw innd/ncku.active
• ????
• GROUP tw.bbs.comp.linux
• 211 564 249795 250377 tw.bbs.comp.linux
• 0 249796 need it lt48XCTO3Tp_at_bbs.sayya.orggt
  
• 1 249797 need it lt48XDB25KF_at_csdc.twbbs.org
  gt
• 97 249895 i have it lt48Y2PLJ9i_at_bbs.ee.ncu.
  edu.twgt
• 98 249896 i have it lt48Y3Kg6jh_at_bbs.mis.nkf
  ust.edu.twgt
• 99 249897 i have it lt48Y3WhL16_at_bbs.ice.cyc
  u.edu.twgt
• ??????, ????????.

21
? news server ??

• ??????? ?? crontab ??????
• ???? 5 ?, 35 ?? news.ncku.edu.tw ??.
• 5,35 innd/bbsnnrp news.ncku.edu.tw
  innd/ncku.active gt /dev/null 2gt1
• ?????news server ?????????? ??????

22
? bbs ??

• ??????????????? news server ????, ????????
  BBS???, ??????, ?????? BBS ? BBS ?????.
• ????????????????????, ???????????.
• - ??? aaa.twbbs.org ??????? abc,
  ?zzz.twbbs.org
• ??????? xyz, ??????????????, ??????????? group
  name ? 123

23
? bbs ??

• ??????? zzz.twbbs.org, ???? nodelist.bbs,
  ?????????
• bbs-aaa aaa.twbbs.org
  IHAVE(7777) new_board
• ?? newsfeeds.bbs, ????????
• 123 abc bbs-aaa
• - ??????? group name
• ????????????? ????
• ???????????????.

24
? bbs ??

• ??????, ???????
• innd/ctlinnbbsd reload
• ????? abc ??????, ????
• innd/bbslink -v /home/bbs
• ????????, ?? /home/bbs ????? BBS ???

25
??????

• BBS??????
• BBS???????????????????????,?????????bbs/util????
  
• ??????
• ????????BBS????????

26
BBS??????

• account
• ?????????
• topuser
• ????????????POST?????
• mandex
• ???????????
• poststat
• ???????
• expire
• ????????????????

27
BBS??????

• clrdir
• ?????????,????home?????????,??boards?????????
• clrhome
• ?????????????
• cnanews
• ????????,??????CAN News Group????????????
• backup.sh / ba.sh / backup2.sh
• ?????????

28
??????

• bbsmail
• BBS???????sendmail???????,??BBS?????????
• bfinger
• ????????????,?BBS???????????????
• bguard
• ??????gopher????BBS???????
• bpop3d
• ??BBS??????POP3???????
• mailpost
• ??????E-Mail???????
• mix_sig
• ARDA??????????????????

29
??????

• setboard
• ??BBS?????
• setuser
• ??BBS????????
• showb
• ??BBS???????????
• showboard
• ??BBS???????????
• showdir
• ??????????????.DIR???
• showmgr
• ??BBS?????????????
• showsysop
• ??BBS???????SYSOP?????
• showuser
• ??BBS???????????