WebSphere Application Server for z/OS で使用されるセキュリティー定義の管理に役立ついくつかのツールや技法があります。 これらのツールや技法には、 クラス内のすべてのプロファイルをリストする RACF ISPF パネル、UID を UID (ユーザー ID) の順にリストする ISHELL、GID を GID (グループ ID) の順にリストする EXEC、および RACF 定義をバックアウトする EXEC などがあります。
------------------------------------------------ RACF - SERVICES OPTION MENU OPTION ===> 2 SELECT ONE OF THE FOLLOWING: 1 DATA SET PROFILES 2 GENERAL RESOURCE PROFILES 3 GROUP PROFILES AND USER-TO-GROUP CONNECTIONS 4 USER PROFILES AND YOUR OWN PASSWORD 5 SYSTEM OPTIONS 6 REMOTE SHARING FACILITY 7 DIGITAL CERTIFICATES AND KEY RINGS 99 EXIT ------------------------------------------------ ----------------------------------------------------- RACF - GENERAL RESOURCE PROFILE SERVICES SELECT ONE OF THE FOLLOWING: 1 ADD Add a profile 2 CHANGE Change a profile 3 DELETE Delete a profile 4 ACCESS Maintain access list 5 AUDIT Monitor access attempts (Auditors only) D or 8 DISPLAY Display profile contents S or 9 SEARCH Search the RACF data base for profiles ----------------------------------------------------- ------------------------------------------ RACF - GENERAL RESOURCE SERVICES - SEARCH OPTION ===> ENTER THE FOLLOWING PROFILE INFORMATION: CLASS ===> STARTED PROFILE ===> ------------------------------------------ ----------------------------------- BROWSE - RACF COMMAND OUTPUT ---- COMMAND ===> T5ACR.* (G) T5DMN.* (G) T5SRVNDS.* (G) T5SRV1S.* (G) T5SRV2S.* (G) T5SRV3S.* (G) WMQX*.* (G) WSCWTRC.* -----------------------------------
クラス内のすべてのプロファイルのリストは、次のように RACF SEARCH コマンドを使用しても取得できます。 SEARCH CLASS(class_name)
---------------------------------------------------------------------------------------- File Directory Special_file Tools File_systems Options Setup Help ---------------------------------------------------------------------------------------- UNIX System Services ISPF Shell Command ===> _______________ ---------------------------------------------------------------------------------------- ----------------------------- 1. User... 2. User list... 3. All users... 4. All groups... 5. Permit field access... 6. Character Special... 7. Reset UID to 847039 ----------------------------- -------------------------------------------------------------------- File Help -------------------------------------------------------------------- User List Command ===> -------------------------------------------------------------------- User ID UID Group -------------------------------------------------------------------- ADMOORE 1024996 $GUSERS /u/admoore AHMAD 2 DFSGRP /u/ahmad AKILOV 125406 $GUSERS /u/akilov ALLMOND 36 DFSGRP /u/allmond AOPUSER 99129934 AOPOPER /u/aopuser ASTLEY 787202 DFSGRP /u/astley A5USR 112501 A5GRP /tmp BAGWELL 342832 DFSGRP /u/bagwell --------------------------------------------------------------------- ----------------------------- 1. Sort name 2. Sort UID 3. Sort Group 4. Print 5. Exit User ID UID Group ----------------------------- ----------------------------------------------- User ID UID Group ----------------------------------------------- CBASRUH 2336 CBASRH CBIVPH 2337 CBIVPGH T5GUEST 2402 T5GUESG T5ADMIN 2403 T5CFG T5DMNU 2411 T5CFG T5ACRNDU 2421 T5CFG T5DMGSU 2422 T5SVRG T5ASRNDU 2422 T5SVRG T5ACRU 2431 T5CFG T5ASRU 2432 T5SVRG WSPETSC 2701 WSCNTLG -----------------------------------------------
/* Rexx ---------------------------------------------------------- */ /* This exec uses the ishell bpxwirac service to display the group */ /* with OMVS segments and there group IDs. B. Pierce & MJ Loos */ /* --------------------------------------------------------------- */ /* Syntax: LISTGRP Name (default) | GID */ /* --------------------------------------------------------------- */ order = "N" /* set default to name */ Arg parm /* get argument for sort order */ if Abbrev("NAME",parm,1) then order = "N" if Abbrev("GID",parm,1) then order = "I" call bpxwirac "OMVSGROUP" /* call the service */ Address ISPEXEC /* using ISPF services */ if order = "N" then do /* already sorted */ do ix=1 by 1 while queued()>0 parse pull gname gid say left(gname,8) right(gid,8) end end else do /* sort the results */ "TBCREATE grptable names(tbgrpnm tbgrpid) replace nowrite" rows = 0 do ix=1 by 1 while queued()>0 /* populate the table */ parse pull gname gid tbgrpnm = left(gname,8) tbgrpid = right(gid,8) "TBADD grptable" rows = rows + 1 end "TBSORT grptable FIELDS(tbgrpid,C,A,tbgrpnm,C,A)" /* sort it */ "TBTOP grptable" do ix = 1 to rows by 1 /* display the results */ "TBSKIP grptable" say tbgrpnm tbgrpid end "TBEND grptable" /* throw out the table */ end say exit 0 /***************** end of EXEC ****************************/
サーバー、ノード、およびセルをセットアップする (そしてその後削除する) 場合、その過程で作成される RACF 定義を簡単に削除できれば便利です。
付加される EXEC は、ターゲットの .DATA 区分データ・セットの BBOWBRAK メンバーから生成済みの RACF コマンドを読み取り、RACF DELUSER、DELGROUP、RDELETE、およびその他の RACF コマンドを (逆の順序で) 作成します。
その結果できる RACF コマンドを実行する前に、出力を検討して、他のサーバーが使用するユーザー、グループ、 またはプロファイルのうち保存が必要なものを削除するコマンドは、削除する必要があります。
/* REXX - UNDO2 - Create backout RACF commands to uninstall Server*/ Read RACF commands into linein.in, parse verb & Obj, push "delete/undo" commands to cmdOut.out,then write out in rev order */ out = 1 /* Output line number for stem var. cmdOut. */ "EXECIO * DISKR RACFCMDS (STEM linein." do in = 1 to linein.0 /* See what we read; call the appropriate rtne */ if pos('/*',linein.in) <> 0 then iterate if pos('say',linein.in) = 1 then iterate parse var linein.in '"' cmdVerb cmdObj '"' select when cmdVerb = "ADDGROUP" then call DelGrp when cmdVerb = "ADDUSER" then call DelUsr when cmdVerb = "CONNECT" then call ConUsr when cmdVerb = "RDEFINE" then call DelPro when cmdVerb = "PERMIT" then call PerUsr when cmdVerb = "RACDCERT" then call RdCert otherwise iterate end /* select */ end /* in=1 to n */ call WriteCmds exit 1 return /*************** Subroutines: ********************/ DelUsr: /* DelUsr: Delete User */ parse var cmdObj user . cmdOut.out = "DELUSER " || user out = out + 1 return DelGrp: /* DelGrp: Delete Group */ parse var cmdObj group . cmdOut.out = "DELGROUP " || group out = out + 1 return ConUsr: /* ConUsr: Remove user from a group */ cmdOut.out = "REMOVE " || cmdObj out = out + 1 return DelPro: /* DelPro: Delete Profile */ parse var cmdObj class profile acc . cmdOut.out = "RDELETE " || class profile out = out + 1 return PerUsr: /* PerUsr: Remove permission from a profile */ parse var cmdObj profile class ID acc parse value cmdObj with 'ID(' id ')' acc cmdOut.out = 'PERMIT '||profile class||' ID('||ID||') DELETE' out = out + 1 return RdCert: /* RdCert: Remove Certificates */ if pos('GENCERT',cmdObj) <> 0 then DO if pos('CERTAUTH',cmdObj) <> 0 then DO parse value cmdObj with 'WITHLABEL(' cert ')' cmdOut.out = 'RACDCERT CERTAUTH DELETE(LABEL(' || cert || '))' out = out + 1 END ELSE DO parse value cmdObj with 'WITHLABEL(' cert ')' parse value cmdObj with 'ID (' id ')' cmdOut.out = 'RACDCERT ID('||id||') DELETE(LABEL('||cert||'))' out = out + 1 END END if pos('ADDRING',cmdObj) <> 0 then DO parse value cmdObj with 'ADDRING(' ringname ')' parse value cmdObj with 'ID(' user ')' cmdOut.out = 'RACDCERT DELRING('||ringname') ID('||user')' out = out + 1 END return /* Finished - pull LIFO stack and Write it out *******************/ WriteCmds: DO i = out-1 to 1 by -1 QUEUE cmdOut.i EXECIO 1 DISKW RACFUNDO END return