solaris用户管理详解

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1、Solaris用户管理详解Settheuser:theusernameisauniquenameinthesystem・Anditscorrespondingpasswordismadeupof6-8bits・Toenableuserstoaccessthesystemviapassword・Atthesametime,thereistheuser'shomedirectory.Itisthehomedirectoryaftertheuserhasloggedin.Therearealsousers，shells

2、:BourneshellKornshellshell,shellZshell,shell,shell,shell,shellTCshel1.Userinitializationfilesareusedtocustomizetheuser，sworkingenvironment・Theusernameconsistsof26lowercaselettersand10digits・Theusernamecannotineludeunderscoreandspace・Atthesametime,theUIDrangei

3、s100to60,000andalluidsmustbeunique・TherangeoftheGIDisalso100-60,000.Theadmintoolmanagementusercanincludetheaspects:UsersGroupsHostsPrintersSerialportsSoftware・AdmintoolmustloginwiththeROOTuser・Admintool&・Usecommandmodificationtolocktheuser:passwd-1usernamein/

4、etc/shadowhasanormaldisplayinthepassworditemto*LK*indicatesthattheuserhasbeenlocked.AsinthePasswd:LoginID:UID:GID:homedirectory:loginshellRootUID:0superuseraccount,withalmostnoconstraintsandnootherlogin,protectionandpermissions,AccesstothesystemcanbeaccessedD

5、aemonUID:1thesystemaccountthatcontrolsthebackgroundprocessBinUID:theaccountthatmanagesmostcommandsSysUID:3accountsformanysystemfilesAdmUID:4accountsformanagingcertainadministrativefilesLpUID:71printserviceaccountsSMTPUID:0SMTPmailusersuseasimplenetworkmanagem

6、entprotoco1.SMTPisINTERNETstandardprotocolUucpUID:5fortheunix-to-unixcopyingprogram(uucp)bundledatafileandtargetaccountNuucpUID:6usetheremotesystemtologintothehosttransferfileListenUID:37networkmonitoraccountsNobodyUID:60001anonymousaccount,whichdispatchesthe

7、NFSserverwhentherootuserestablishesarequirement・Nobodyneedsanyspecialprivilegestodispatchthesoftwareprocess・NoaccessUID:theaccountthatisassignedtoauserorprocessforaccessingthesystemisrequiredtoaccessthesystemwhilenotlogginginthroughsomeapplicationsNobody4UID:

8、65534SunOS4.0or4.1anonymousaccountsThe/etc/shadowfileLoginID:lastchg:min:warn:inactive:expireThe/etc/groupfileGroupname:group-password:GID:username-thelistEstablishandmanageaccountsfromth