Appendix C: RACF Userid Conversion Script
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The following REXX exec was used in 7.5.6, "Mass-exporting RACF users to LDAP" on page 313 to convert exported RACF userids to LDAP entries.
Example C-1: CONVLDIF REXX program listing
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/**************************** REXX ***********************************/ /* CONVLDIF: Merge an exported RACF user list file and a LDIF */ /* template file to an ldif file for Portal Server */ /* */ /*********************************************************************/ /* Usage: */ /* */ /* 1. Use an LDIF Browser to export RACF userds to a file. The file */ /* will contains dn: racfid=USERXXX,profiletype=USER, o=YYYYYY. */ /* 2. Create a templete file with correct ldif format. */ /* 3. Replace the name specified in uid of dn:, givenname, */ /* ibm-natived, sn, name portion of the mail, uid and cn fileds */ /* with #racfid1, #racfid2 or #racfid3. */ /* #racfid1: Uppercase, #racfid2: lowercase, and #racfid3: first */ /* letter uppercase. */ /* 4. Create an empty output file. */ /* 5. Match all the three file names with this REXX script. */ /* . Replace <YourHLQ> to your selected datasets pefix (ie. JAVA1) */ /* 6. Run this REXX script and the outpit file will have the merged */ /* ldif format. */ /* */ /*********************************************************************/ /* Date who COMMENT */ /* ------- ----- -------------------------------------------------- */ /* 5/29/03 CCC Created */ /* */ /*********************************************************************/ /* step1: Get input file names */ "free fi(INDD1)" "free fi(INDD2)" "free fi(OUTDD1)" infile1 = "<YourHLQ>.TEMPLATE.INPUT" infile2 = "<YourHLQ>.RACFID.INPUT" outfile1 = "<YourHLQ>.MERGED.OUTPUT" "alloc fi(INDD1) da('"infile1"') shr reuse" "alloc fi(INDD2) da('"infile2"') shr reuse" "alloc fi(OUTDD1) da('"outfile1"') shr reuse" EOFFLAG1 = 2 /* return code to indicate end-of-file */ RETURN_CODE1 = 0 /* initialize return code */ "EXECIO 0 DISKR INDD1 (OPEN" /* open template file */ "EXECIO 0 DISKR INDD2 (OPEN" /* open table */ "EXECIO 0 DISKW OUTDD1 (OPEN" /* open outout file */ /*----------------------------------------------------------------*/ /* step2: read in the template file */ /*----------------------------------------------------------------*/ bPattern = 'racfid=' /* Begin pattern */ ePattern = ',' /* End pattern */ token = '#racfid' /* Token to be replaced */ nTotal = 0 /* Total template lines */ lSeg. = '' /* Left Segment of the template line */ rSeg. = '' /* Right segment of the template line */ lineMerge. = 0 /* Default to no merger for this line */ Name_case. = 1 /* set default to upper case */ junk = ''; s1 =''; s2= ''; s3= '' Case = 0 /* Case = 1, 2, or 3 */ strUpper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' /* Translate table in */ strLower = 'abcdefghijklmnopqrstuvwxyz' /* Translate table out */ N = 0 /* template line counter */ P = 0 /* #racfid location */ ALINE = '' /* init */ say '' say " *** Start to read template list file ... " say '' /*----------------------------------------------------------------*/ nTotal = 0 /* Total template lines */ lSeg. = '' /* Left Segment of the template line */ rSeg. = '' /* Right segment of the template line */ lineMerge. = 0 /* Default to no merger for this line */ Name_case. = 1 /* set default to upper case */ junk = ''; s1 =''; s2= ''; s3= '' Case = 0 /* Case = 1, 2, or 3 */ token1= 'racfid=' /* locate racfid= */ token = '#racfid' /* Replace with racfid */ strUpper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' /* Translate table in */ strLower = 'abcdefghijklmnopqrstuvwxyz' /* Translate table out */ N = 0 /* template line counter */ P = 0 /* #racfid location */ ALINE = '' /* init */ say '' say " Start to read template list file ... " say '' DO WHILE (RETURN_CODE1 \= EOFFLAG1) /* loop while not end-of-file */ 'EXECIO 1 DISKR INDD1' /* read 1 line from template */ RETURN_CODE1 = RC /* save execio rc */ IF RETURN_CODE1 = 0 THEN /* get a line ok? */ DO /* yes */ N = N + 1 /* Line counter */ PARSE PULL ALINE P = POS(TOKEN,ALINE,1) /* Get TOKEN location */ IF (P \= 0) THEN /* IF a token is found */ DO lineMerge.N = 1 /* Will merge this line */ PARSE VAR ALINE lSeg.N =(P) JUNK +7 Case +1 rSeg.N SELECT /* -----Start Select ----- */ WHEN Case = '1' THEN DO Name_case.N = 1 /* uppercase */ END WHEN Case = '2' THEN DO Name_case.N = 2 /* lowercase */ END WHEN Case = '3' THEN DO Name_case.N = 3 /* first letter uppercase */ END OTHERWISE DO Name_case.N = 1 /* case defult to upper */ END END /* ----- End of select ----- */ END /* ----- End of DO for If (p \= 0) then ------*/ ELSE /* ---- ELSE of If (p \= 0) then ------*/ DO lSeg.N = ALINE /* save the line unchanged */ lineMerge.N = 0 /* set lineMerger flag to 0 */ END END /*- End of DO for IF (RETURN_CODE1 \= 0) THEN -*/ ELSE DO IF (RC \= 2) THEN DO SAY "TEMPLATE FILE "||(INFILE1)||" READ ERROR !" SAY 'RC=' RC EXIT 3 END ELSE NOP END END nTotal = N /* TOTAL TEMPLATE LINES */ N = 0 /* RACF ldif Input file counter */ R = 0 /* # of racfid= lines found */ rPart = '' /* init */ say '' say " Start to read racfid list file ... " say '' /*----------------------------------------------------------------*/ /* step3: read in the RACF racfid list file */ /*----------------------------------------------------------------*/ RETURN_CODE1 = 0 /* INITIALLZE RETURN CODE */ DO WHILE (RETURN_CODE1 \= EOFFLAG1) /* loop while not end-of-file */ 'EXECIO 1 DISKR INDD2' /* read 1 line from table file */ RETURN_CODE1 = RC /* save execio rc */ IF RETURN_CODE1 = 0 THEN /* get a line ok? */ DO /* yes */ N = N + 1 /* Total line counter */ PARSE PULL ALINE P1 = POS(TOKEN1,ALINE,1) /* FIND first 'racfid=' */ IF (P1 \=0) THEN /* Yes */ DO PARSE VAR ALINE JUNK =(P1) rPart P2 = POS(',',rPart,1) PARSE VAR rPart JUNK2 +7 name =(P2) JUNK1 RACFID = STRIP(name) /* clean the blanks */ uname = RACFID /* save racfid to uname */ R = R + 1 /* 'racfid=' line counter */ /* --> WRITE OUT THE MERGED Output to file */ DO K = 1 TO nTotal /* loop though all template lines */ ALINE1 = '' /* Init the output line */ IF (lineMerge.K \= 0) THEN DO Case = Name_case.K /* User Name case type */ SELECT /* Strat of the select */ WHEN Case = 1 THEN DO Upper uname END WHEN Case = 2 THEN DO s3 = uname /* change it to lower case */ uname = TRANSLATE(s3,strLower,strUpper) END WHEN Case = 3 THEN DO PARSE VAR uname s1 +1 s2 Upper s1 /* change it to lowercase */ s3 = TRANSLATE(s2,strLower,strUpper) uname = (s1)||(s3) END OTHERWISE DO Upper uname END END /* ----- End of select ----- */ ALINE1 = lSeg.K||uname||rSeg.K END /* ------ End of DO ---- */ ELSE DO ALINE1 = lSeg.K END /* ------ End of ELSE ---- */ PUSH ALINE1 'EXECIO 1 DISKW OUTDD1' /* write aline to tsscmd file */ END /* ----- End of DO K = 1 ----- */ ALINE1 = '' /* Write a blank line */ PUSH ALINE1 'EXECIO 1 DISKW OUTDD1' END /* ----- End of IF (P1 \= 0) THEN DO ----*/ ELSE NOP END /* ===== End of IF (RETTURN_CODE1 = 0) =====*/ ELSE DO IF (RC \= 2) THEN DO SAY "RACF FILE "||(INFILE2)||" LINE# "||(N)||" ERROR !" EXIT 4 END ELSE NOP END END /* ------- End of do while ------- */ nInlines = N nRacfids = R say '' say "Total Input File lines: "||(nInlines)||" " say "Total racfid= lines : "||(nRacfids)||" " say '' "EXECIO 0 DISKR INDD1 (FINIS" /* close the input file */ "EXECIO 0 DISKR INDD2 (FINIS" /* close the input file */ "EXECIO 0 DISKW OUTDD1 (FINIS" /* close the output file */ "FREE FI(INDD1)" "FREE FI(INDD2)" "FREE FI(OUTDD1)" exit |
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