MMDF ( II, - #32) Micnet, UUCP , MMDF. MMDF , - custom(ADM) . - . MMDF . - : . MMDF ( ). . MMDF , . . MMDF . -21-2-   - DF , , MMDF , XENIX. - , - MMDF - Micnet UUCP. , MMDF. , - - , XENIX . MMDF custom , - : /usr/lib/mail/aliases /usr/lib/mail/top /usr/lib/uucp/Systems XENIX MMDF. XENIX , - MMDF ( - "- "). , - - MMDF , ( " - ").   mmdfalias , XENIX. : ? MMDF. : @ : ? @ . -21-3 mmdfalias - XENIX MMDF , - , - . , XENIX , /usr/lib/mail/aliases, . - - -. , , - - : #- , XENIX MMDF , mmdf /usr/mmdf/ table/tools/mmdfalias. /usr/mmdf/table. - . cd /usr/mmdf/table tools/mmdfalias mmdfalias alias.list alias.list ( - /usr/mmdf/table). /usr/mmdf/ table.   , MMDF , MMDF , /usr/lib/ mail/top. , , Micnet . - netutil . /usr/lib/mail/top , Micnet . : ttyla tty9600 ttyla tty9600 -21-4- , "- " "" "" "- ". mmdf mmlist(ADM) micnet. dom micnet.chn MMDF. : cd/usrmmdf/table tools/mnlist , . - micnet.dom micnet.chn , - , : micnet.dom: .UUCP .UUCP .UUCP micnet.chn: .UUCP : %S .UUCP : %S .UUCP : %S , "UUCP" , - Micnet . , micnet.dom micnet.chn mnlist , - mnlist(ADM) "LDOMAIN=UUCP". - . - mnlist , . , - , mmdf /usr/mmdf/table , : dbmbuild  UUCP , UUCP , - -21-5- MMDF , /usr/lib/uucp/Systems. - , . : obie Any ACU 1200 4444444 ogin:-BREAK-ogin:BREAK-ogin: \ uubig word: wetrot marva Any1800-0700 ACU 2400 18888888"" \r ogin:BREAK-ogin: \ -BREAK-ogin:nuucp uunet Any1800-0700 ACU 2400 17031111111 ogin:-BREAK-ogin: \ -BREAK-ogin:xytpq sword: grm5q mmdf - uulist uucp.dom uucp. chn MMDF , : cd/usr/mmdf/table tools/uulist , - , uucp.dom uucp.chn - , UUCP . : uucp.dom: obie obie.UUCP marva marva.UUCP uunet uunet.UUCP uucp.chn: obie.UUCP obie:%S marva.UUCP marva:%S uunet.UUCP uunet:%S mmdf - /usr/mmdf/table , , : dbmbuild -21-6-   MMDF /usr/mmdf/mmdfftailor . , , - , , , - . alias.list alias.user - . .dom .chn , . " " , MMDF - . MMDF, mmdf . , - MMDF , , ( - " "). mmdftailor, , , MMDF. mmdftailor(F) tables(F) - .  mmdftailor mmdftailor . - MMDF .   , mmdftailor - . - MMDF custom , : MLDOMAIN UUCP MLNAME UUCP , "" . -21-7- , - , , . - : . , . - , : DDN SRI 333, EJ291 , 94025 . . , , - , , . (, sco.), mmdftailor. - , - mmdftailor . : MLDOMAIN COM MLNAME sco MLOCMACHINE UUCP MLDOMAIN , - EDU , - , . MLNAME - , . MLOCMACHINE . MCOCMACHINE - , , . - , . - , . , , sco - "" . , - " ", , - : _@sco.COM -21-8-   mmdftailor , MMDF , . : MSUPPORT @.sco.COM MSUPPORT , . - , , - , . , - . , . , , - .   MMDF , , - , , /usr/spool/mail, - , : MDLVRDIR "" MMBXNAME "._" MMBXPROT 0600 MDLVRDIR , - MMDF . - MMBXNAME , MMDF - . MMBXPROT - , chmod(C) - . , MMDF "._", , . - . -21-8-   mmdftailor - , . , - /usr/mmdf/table. , . , . , -- : MTBL auser, file="alias.user", show="User Aliases" /usr/mmdf/table/alias.user auser mmdftailor. , , , - mmdftailor . - , mmdftailor , . -21-9-   ALIAS , , MTBL . - : (trusted): , - - , - ( ). . " " (nobypass): . - . : ALIAS table=lalias, trusted, nobypass ALIAS table=auser MMDF - , , , , . " - " , .   MCHN , MMDF . , - , . : , ( - , list(ADM), , - ). - , . - : -21-10- MCHN local, show="Local Delivery", que=local, tbl=local, ap=same, pgm=local, mod=imm MCHN list, show="List Processing", que=list, tbl=local, ap=same, pgm=local, mod=imm, host="sco.COM", confstr=sender MCHN uucp, show="UUCP Delivery", que=uucp, tbl=uuchn, ap=822, pgm=uucp, mod=imm MCHN michn, show="Micnet Delivery", que=micnet, tbl=mnchn, ap=same, pgm=micnet, mod=imm MCHN badhosts, show="Last-chance routing", que=badhosts,tbl=mnchn, ap=same, pgm=micnet, mod=imm, host="sco.sco.COM" MCHN , MMDF - . , ( badhosts), , , - submit(ADM). - , - . badhosts , . - - Micnet "" - . badhosts , , , . . , . : show , - - . que /usr /spool/mmdf/lock/home, . "q" , - ( - , queue(F). -21-10- tbl , MTBL, - . ap - , . "822" RFC822. "same" . pgm - /usr/mmdf/chans, deliver(ADM) . mod . imm - . reg - - , deliver , - . ( - ). host - , , - ; . confstr , - ; - , - , , - , - , ( - ). "- ". -21-11-   MDMN , MMDF. , - , - (CAMFORD.AC.UK) (sco.COM ) (OXBRIDGE.EDU). - : MDMN "sco.COM", show="Local Domain", table=locdom MDMN "UUCP", show="UUCP Domain", table=uudom MDMN "LIST", show="List Pseudo-Domain", table=list MDMN "", show="Root Domain", table=rootdom . - (""), , . show , - . table , MTBL , . , , ( list(ADM)). LIST , ; - - . -21-12- MMDF . , , CAMFORD.AC.UK, AC.UK UK . - , . , CAMFORD CAMFORD , MMDF , CAMFOFD . MMDF , - . MMDF - , . MMDF - , - , dfdhosts , - . MMDF , , - , , MDMN , . , - , - . , - " ".   mmdftailor MMDF , /usr/mmdf/log . : MMSGLOG level=FAT, size=20 MMSLOG msg.log, deliver submit. AUTHLOG , auth.log . MCHANLOG - -21-12- MMDF , chan.log. . - level ( ): FAT - . GEN . BST . FST . size , - , - . MMSGLOG , , , 500 (20 25). , . - , . - MMDF - logs(F). -21-13-   /usr/mmdf/mmdftailor MTBL MMDF /usr/mmdf/table - alias.list alias.user. , , , tables(F). , alias.list alias.user - , . alias.list alias.list , - : . . . . . . . . : postmaster: admin, perry, Loguucp Loguucp: "network//usr/spool/log/uucp" Logmlog: "networkIcat -v >>/usr/spool/log/mlog" printer2: "networkI/usr/bin/lpr -dprinter2" staff: staff-outbound@list-processor staff-outbound: "include:/etc/alias/staff" staff-request: ross , - "postmaster", - . , "", admin perry - UUCP . , , . , , (>) - . , Logmlog, cat(C) - -21-14- mlog. , printer2, - lpr(C) . ID . , - , /etc/passwd. staff. ":include:" , . - (<) - . , list(ADM) , - . alias.list alias () , . , - , (\) . (" ") , . , , .  alias.user alias.user , - . : admin: admin@blue carmen: carmen@ivy perry: perry@blue ross: ross@warwick -21-14- Pe  MMDF (.dom) (.chn ). - (blue - ) (blue.sco.COM ). - , - . ( - , ). , , , - . - , , , , tables(F) . , - .dom .chn , . -21-15-   MDMN, /usr/mmdf/mmdftailor, MMDF - , x /usr/mmdf/table. , /usr/mmdftailor, . local.dom . , - ( LHS ) , ( RHS). local.dom : blue blue.sco.COM ivy ivy.sco.COM warwick warwick.sco.COM - UUCP ( uucp.dom ). , UUCP, . , ( LHS ), UUCP , ( RHS ). : mcvax mcvax.UUCP vu44 vu44.UUCP UUCP, - , UUCP. /usr/lib/uucp/Systems - , uucp.dom - ( Systems ) - uulist. ( " UUCP "). Micnet XENIX ( /usr/lib/mail/top) , micnet.dom "" -21-16- mnlist. ( " - Micnet). (LHS), (RHS), MDMN mmdftailor ( , ). .dom , (RHS), ( MDMN) - (LHS). , LHS RHS , - . , /usr/mmdf/mmdftailor . - (root.dom ) (LHS) , - (RHS). root.dom , : . , . . , , - , - . root.dom. sri-nic.arpa sri-nic.arpa berkeley.EDU com uunet.UU.NET sri-nic.arpa arpa , , - arpa . , - , sri-nic.arpa, berkeley.EDU. - , . (RHS) . -21-16- - . , root.dom (, ), , , . ross@nesser.COM nesser.COM - - , MMDF UU.NET , uunet.UU.NET , nesser.COM.   MCHN, /usr/mmdf/mmdftailor, MMDF .chn , /usr/mmdf /table. . local.chn : sco.COM sco sco sco blue.sco.COM sco blue sco , - MLNAME.MLDOMAIN MLNAME MLNAME, - , mmdftailor . , , MLOCMACHINE.MLNAME.MLDOMAIN MLOCMACHINE MLNAME. list.chn : , (LHS), , ( alias.list). -21-17- MMDF , ,