# @(#)runacct.sh 1.2 of 3/31/82 # # "nitely accounting shell, should be run from cron (adm) at 4am" # "does process, connect, disk, and fee accounting" # "prepares command summaries" # "shell is restartable and provides reasonable diagnostics" _adm=/usr/adm _nite=/usr/adm/acct/nite _sum=/usr/adm/acct/sum _wtmp=/etc/wtmp export PATH PATH=/usr/lib/acct:/bin:/usr/bin:/etc _statefile=${_nite}/statefile _active=${_nite}/active _lastdate=${_nite}/lastdate _errormsg="\n\n************ ACCT ERRORS : see ${_active}${_date}********\n\n" _MIN_BLKS=500 cd ${_adm} # "make sure that 2 crons weren't started, or leftover problems" date > ${_nite}/lock1 chmod 400 ${_nite}/lock1 ln ${_nite}/lock1 ${_nite}/lock if test $? -ne 0; then _lnkerr="\n\n*********** 2 CRONS or ACCT PROBLEMS***********\n\n\n" (date ; echo "$_lnkerr" ) >/dev/console echo "$_lnkerr" | mail adm root echo "ERROR: locks found, run aborted" >> ${_active} rm -f ${_nite}/lock* exit 1 fi # Check to see if there is enough space in /usr to do nitely accounting # _blocks=`df /usr | sed "s/.*: *\([0-9][0-9]*\) blocks.*/\1/"` if [ "$_blocks" -le $_MIN_BLKS ];then echo "runacct: Insufficient space in /usr ($_blocks blks); \c" echo "Terminating procedure" ( echo "runacct: Insufficient space in /usr ($_blocks blks); \c" echo "Terminating procedure" ) | \ tee /dev/console ${_active} | mail root adm rm -f ${_nite}/lock* exit 1 fi case $# in 0) # "as called by the cron each day" _date="`date +%m%d`" if test ! -r ${_lastdate} ; then echo "0000" > ${_lastdate} fi if test "${_date}" = "`cat ${_lastdate}`"; then (date; echo "${_errormsg}") > /dev/console echo "${_errormsg}" | mail root adm echo "ERROR: acctg already run for `date`: check ${_lastdate}" >> ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 fi echo ${_date} > ${_lastdate} echo "SETUP" > ${_statefile} nulladm ${_active} echo "\n\n\n\n\n********** SYSTEM ACCOUNTING STARTED `date` **********\n\n\n\n\n" > /dev/console ;; 1) # "runacct MMDD (date) will restart at current state" _date=$1 echo "restarting acctg for ${_date} at `cat ${_statefile}`" >> ${_active} echo "\n\n\n\n\n********** SYSTEM ACCOUNTING RESTARTED `date` **********\n\n\n\n\n" > /dev/console ;; 2) # "runacct MMDD STATE restart at specified state" _date=$1 echo "restarting acctg for ${_date} at $2" >> ${_active} echo "previous state was `cat ${_statefile}`" >> ${_active} echo "$2" > ${_statefile} echo "\n\n\n\n\n********** SYSTEM ACCOUNTING RESTARTED `date` **********\n\n\n\n\n" > /dev/console ;; *) (date; echo "${_errormsg}") > /dev/console echo "${_errormsg}" | mail root adm echo "ERROR: runacct called with invalid arguments" > ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 ;; esac # "processing is broken down into seperate, restartable states" # "the statefile is updated at the end of each state so that the" # "next loop through the while statement switches to the next state" while [ 1 ] do case "`cat ${_statefile}`" in SETUP) cd ${_adm} (date ; ls -l fee pacct* ${_wtmp}* ) >> ${_active} # "switch current pacct file" turnacct switch _rc=$? if test ${_rc} -ne 0; then (date ; echo "${_errormsg}" ) > /dev/console echo "${_errormsg}" | mail root adm echo "ERROR: turnacct switch returned rc=${_rc}" >> ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 fi # " give pacct files unique names for easy restart " for _i in pacct?* do if test -r S${_i}.${_date} ; then (date ; echo "${_errormsg}" ) > /dev/console echo "${_errormsg}" | mail root adm echo "ERROR: S${_i}.${_date} already exists" >> ${_active} echo "file setups probably already run" >> ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 fi mv ${_i} S${_i}.${_date} done # "add current time on end" if test -r ${_nite}/wtmp.${_date} ; then (date ; echo "${_errormsg}" ) > /dev/console echo "${_errormsg}" | mail root adm echo "ERROR: ${_nite}/wtmp.${_date} already exists: run setup manually" > ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 fi cp ${_wtmp} ${_nite}/wtmp.${_date} acctwtmp "runacct" >> ${_nite}/wtmp.${_date} nulladm ${_wtmp} echo "files setups complete" >> ${_active} echo "WTMPFIX" > ${_statefile} ;; WTMPFIX) # "verify the integrity of the wtmp file" # "wtmpfix will automatically fix date changes" cd ${_nite} nulladm tmpwtmp wtmperror wtmpfix < wtmp.${_date} > tmpwtmp 2>wtmperror if test $? -ne 0 ; then (date ; echo "${_errormsg}") | mail root adm echo "${_errormsg}" > /dev/console echo "ERROR: wtmpfix errors see ${_nite}/wtmperror${_date}" >> ${_active} rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} mv wtmperror wtmperror${_date} exit 1 fi echo "wtmp processing complete" >> ${_active} echo "CONNECT1" > ${_statefile} ;; CONNECT1) # "produce connect records in the ctmp.h format" # "the lineuse and reboots files are used by prdaily" cd ${_nite} nulladm lineuse reboots ctmp log acctcon1 -t -l lineuse -o reboots < tmpwtmp 2> log |\ sort +1n +2 > ctmp # if the following test is true, then pnpsplit complained about # the year and holidays not being up to date. This used to be # a fatal error, but now it will continue to process the accounting. # if test -s log ; then (date ; cat ${_nite}/log) | mail adm root echo "${_errormsg}" > /dev/console cat ${_nite}/log >> ${_active}${_date} fi echo "CONNECT2" > ${_statefile} ;; CONNECT2) # "convert ctmp.h records in tacct records" cd ${_nite} nulladm ctacct.${_date} acctcon2 < ctmp | acctmerg > ctacct.${_date} echo "connect acctg complete" >> ${_active} echo "PROCESS" > ${_statefile} ;; PROCESS) # "correlate Spacct and ptacct files by number" # "will not process Spacct file if corresponding ptacct exists" # "remove the ptacct file to rurun the Spacct file" # "if death occurs here, rerunacct should remove last ptacct file" cd ${_nite} for _Spacct in ${_adm}/Spacct*.${_date} do _ptacct=`basename ${_Spacct} | sed 's/Sp/pt/'` if test -s ${_ptacct}; then echo "WARNING: accounting already run for ${_Spacct}" \ >> ${_active} echo "WARNING: remove ${_nite}/${_ptacct} to rerun" \ >> ${_active} else nulladm ${_ptacct} acctprc1 ctmp < ${_Spacct} |\ acctprc2 > ${_ptacct} echo "process acctg complete for ${_Spacct}" >> ${_active} fi done echo "all process actg complete for ${_date}" >> ${_active} echo "MERGE" > ${_statefile} ;; MERGE) cd ${_nite} # "merge ctacct and ptacct files together" acctmerg ptacct*.${_date} < ctacct.${_date} > daytacct echo "tacct merge to create daytacct complete" >> ${_active} echo "FEES" > ${_statefile} ;; FEES) cd ${_nite} # "merge in fees" if test -s ${_adm}/fee; then cp daytacct tmpdayt sort +0n +2 ${_adm}/fee | acctmerg -i | acctmerg tmpdayt > daytacct echo "merged fees" >> ${_active} rm -f tmpdayt else echo "no fees" >> ${_active} fi echo "DISK" > ${_statefile} ;; DISK) cd ${_nite} # "the last act of any disk acct procedure should be to mv its" # "entire output file to disktacct, where it will be picked up" if test -r disktacct; then cp daytacct tmpdayt acctmerg disktacct < tmpdayt > daytacct echo "merged disk records" >> ${_active} rm -f tmpdayt disktacct else echo "no disk records" >> ${_active} fi echo "MERGETACCT" > ${_statefile} ;; MERGETACCT) cd ${_adm}/acct # "save each days tacct file in sum/tacct.${_date}" # "if sum/tacct gets corrupted or lost, could recreate easily" # "the mounthly acctg procedure should remove all sum/tacct files" cp nite/daytacct sum/tacct${_date} if test ! -r sum/tacct; then echo "WARNING: recreating ${_adm}/sum/tacct " >> ${_active} nulladm sum/tacct fi # "merge in todays tacct with the summary tacct" cp sum/tacct sum/tacctprev acctmerg sum/tacctprev < sum/tacct${_date} > sum/tacct echo "updated sum/tacct" >> ${_active} echo "CMS" > ${_statefile} ;; CMS) cd ${_adm}/acct # "do command summaries" nulladm sum/daycms if test ! -r sum/cms; then nulladm sum/cms echo "WARNING: recreating ${_adm}/sum/cms " >> ${_active} fi cp sum/cms sum/cmsprev acctcms ${_adm}/Spacct*.${_date} > sum/daycms acctcms -s sum/daycms sum/cmsprev > sum/cms acctcms -a -s sum/daycms | sed -n 1,56p > nite/daycms acctcms -a -s sum/cms | sed -n 1,56p > nite/cms lastlogin echo "command summaries complete" >> ${_active} echo "USEREXIT" > ${_statefile} ;; USEREXIT) # "any installation dependant accounting programs should be run here" echo "CLEANUP" > ${_statefile} ;; CLEANUP) cd ${_adm}/acct # " finally clear files; could be done next morning if desired" nulladm ${_adm}/fee rm -f ${_adm}/Spacct*.${_date} # "put reports onto a file" prdaily >> sum/rprt${_date}; rm -f nite/lock* rm -f nite/ptacct*.${_date} nite/ctacct.${_date} rm -f nite/wtmp.${_date} nite/wtmperror${_date} nite/active${_date} mv nite/tmpwtmp nite/owtmp echo "system accounting completed at `date`" >> ${_active} echo "********** SYSTEM ACCOUNTING COMPLETED `date` **********" > /dev/console echo "COMPLETE" > ${_statefile} exit 0 ;; *) (date;echo "${_errormsg}") > /dev/console echo "${_errormsg}" | mail adm root echo "ERROR: invalid state, check ${_statefile}" >> active rm -f ${_nite}/lock* mv ${_active} ${_active}${_date} exit 1 ;; esac done # " runacct is normally called with no arguments from the cron" # " it checks its own locks to make sure that 2 crons or previous" # " problems have not occured" # " runacct uses the statefile to record its progress" # " each state updates the statefile upon completion" # " then the next loop though the while picks up the new state" # " to restart this shell, check the active file for diagnostics" # " fix up any corrupted data (ie. bad pacct or wtmp files)" # " if runacct detected the error it removes the locks" # " remove the locks if necessary, otherwise runacct will complain" # " the lastdate file should be removed or changed" # " restart runacct at current state with: runacct MMDD" # " to override the statefile: runacct MMDD STATE" # " if runacct has been executed after the latest failure" # " ie. it ran ok today but failed yesterday" # " the statefile will not be correct" # " check the active files and restart properly" # " if runacct failed in the PROCESS state, remove the last" # " ptacct file because it may not be complete" # " if shell has failed several days, do SETUP manually" # " then rerun runacct once for each day failed" # " could use fwtmp here to split up wtmp file correctly" # " normally not a good idea to restart the SETUP state" # " should be done manually, or just cleanup first" # " FILE USAGE: all files in /usr/adm/ac/nite unless specified" # " statefile records progess of runacct" # " lastdate last day runacct ran in date +%m%d format" # " lock lock1 controls serial use of runacct" # " active place for all descriptive and error messages" # " fd2log fd2 output for runacct ( see cron entry ) " # " wtmp.MMDD owtmp yesterdays wtmp file" # " tmpwtmp yesterdays wtmp corrected by wtmpfix" # " wtmperror place for wtmpfix error messages" # " lineuse lineusage report used in prdaily" # " reboots reboots report used in prdaily" # " ctmp ctmp.h records from acctcon1" # " log place for error messages from acctcon1" # " ctacct.MMDD connect tacct records for MMDD" # " ptacct.n.MMDD process tacct records n files for MMDD" # " daytacct total tacct records for this days accounting" # " disktacct disk tacct records produced by disk shell" # " daycms ascii daily command summary used by prdaily" # " cms acsii total command summary used by prdaily" # " following files in /usr/adm directory" # " fee output from chargefee program" # " pacct active pacct file" # " pacctn switched pacct files" # " Spacctn.MMDD pacct files for MMDD after SETUP state" # " wtmp active wtmp file" # " following files in /usr/adm/acct/sum" # " loginlog output of lastlogin used in prdaily" # " tacct total tacct file for current fiscal" # " tacct.MMDD tacct file for day MMDD" # " cms total cms file for current fiscal" # " rprt.MMDD output of prdaily program" # " wtmp.MMDD saved copy of wtmp for MMDD" # " pacct.MMDD concatenated version of all pacct files for MMDD" # " cmsprev total cms file without latest update" # " tacctprev total tacct file without latest update" # " daycms cms files for todays usage"