#!/bin/sh
# the following commands need to run as root after installing 
# the OEM Agent. They take care of fresh installs as well as 
# in-place upgrades from earlier versions.

RMF="/bin/rm -f" 
CHOWN="/bin/chown"
CHMOD="/bin/chmod"
TEST="/usr/bin/test"
ECHO="/bin/echo"
ORACLE_HOME=/oracle/u01/app/oracle/product/8.1.7
ORACLE_OWNER=oracle

# change owner and permissions of the dbsnmp executable 
$CHOWN root $ORACLE_HOME/bin/dbsnmp 
$CHMOD 6750 $ORACLE_HOME/bin/dbsnmp 

# remove all previously created log and trace files 
$RMF $ORACLE_HOME/network/trace/dbsnmp*.trc 
$RMF $ORACLE_HOME/network/trace/oratcl*.trc 
$RMF $ORACLE_HOME/network/log/dbsnmp*.log 
$RMF $ORACLE_HOME/network/log/nmiconf.log 
$RMF $ORACLE_HOME/bin/dbsnmp0
$RMF $ORACLE_HOME/bin/oemevent0
$RMF $ORACLE_HOME/bin/oratclsh0

# remove previously created pkgIndex.tc file 
$RMF $ORACLE_HOME/network/agent/library/pkgIndex.tcl 

# remove previously created snmp_ro.ora file 
$RMF $ORACLE_HOME/network/admin/snmp_ro.ora 
$RMF $TNS_ADMIN/snmp_ro.ora 

# adjust owner of snmp_rw.ora 
if $TEST -f $ORACLE_HOME/network/admin/snmp_rw.ora 
then 
  $CHOWN $ORACLE_OWNER $ORACLE_HOME/network/admin/snmp_rw.ora 
  $CHMOD 660 $ORACLE_HOME/network/admin/snmp_rw.ora 
fi 
if $TEST -f $TNS_ADMIN/snmp_rw.ora 
then 
  $CHOWN $ORACLE_OWNER $TNS_ADMIN/snmp_rw.ora 
  $CHMOD 660 $TNS_ADMIN/snmp_rw.ora 
fi 

# adjust owner of the agent queues and other associated files 
$CHOWN $ORACLE_OWNER $ORACLE_HOME/network/agent/* 
$CHMOD 770 $ORACLE_HOME/network/agent/*
$CHMOD 750 $ORACLE_HOME/network/agent/jobs
$CHMOD 750 $ORACLE_HOME/network/agent/events
$CHMOD 750 $ORACLE_HOME/network/agent/config
$CHMOD 750 $ORACLE_HOME/network/agent/library
$CHMOD 750 $ORACLE_HOME/network/agent/tcl
$CHMOD 750 $ORACLE_HOME/network/agent/mibs
$CHMOD 750 $ORACLE_HOME/network/agent/jobs
$CHMOD 777 $ORACLE_HOME/network/agent/jobout
  
$ECHO "IMPORTANT NOTE: Please delete any log and trace files previously" 
$ECHO "                created by the Oracle Enterprise Manager Intelligent"
$ECHO "                Agent. These files may be found in the directories"
$ECHO "                you use for storing other Net8 log and trace files." 
$ECHO "                If such files exist, the OEM IA may not restart." 
#!/usr/bin/sh
#
# $Header
# $Copyright
#
#
# root.sh
#
# This script is intended to be run by root.  The script contains
# all the product installation actions that require root privileges.
#
# IMPORTANT NOTES - READ BEFORE RUNNING SCRIPT
#
# (1) ORACLE_HOME, ORACLE_OWNER, and ORACLE_SID can be defined in user's
#     environment to override default values defined in this script.
#
# (2) The environment variable LBIN (defined within the script) points to
#     the default local bin area.  Three executables will be moved there as
#     part of this script execution.
#
# (3) Define (if desired) LOG variable to name of log file.
#

AWK=/bin/awk
CAT=/bin/cat
CHOWN=/bin/chown
CHMOD=/bin/chmod
CP=/bin/cp
ECHO=/bin/echo
GREP=/bin/grep
LBIN=/usr/local/bin
MKDIR=/bin/mkdir
ORATABLOC=/etc
ORATAB=${ORATABLOC}/oratab
RM=/bin/rm
SED=/usr/local/bin/sed
TEE=/usr/bin/tee
TMPORATB=/tmp/oratab$$
TEST=/usr/bin/test
RMF="/bin/rm -f"
#
# If LOG is not set, then send output to /dev/null
#

if [ x${LOG} = x ]
then
  LOG=/dev/null
else
  $CP $LOG ${LOG}0 2>/dev/null
  $ECHO "" > $LOG
fi

#
# Display abort message on interrupt.
#

trap '$ECHO "Oracle8 root.sh execution aborted!"|tee -a $LOG;exit' 1 2 3 15

#
# Enter log message
#

$ECHO "Running Oracle8 root.sh script..."|tee -a $LOG

#
# Default values set by Installer
#

ORACLE_SID_INST=
ORACLE_HOME=/oracle/u01/app/oracle/product/8.1.7
ORACLE_OWNER=oracle

#
# If this value is set by the installer are empty
# then use the corresponding environment variable
#

if [ x${ORACLE_SID_INST} = x ]
then
  ORACLE_SID=${ORACLE_SID}
else
  ORACLE_SID=${ORACLE_SID_INST}
fi

# 
# It's ok if ORACLE_SID is not set -- it means a database 
# was not created in this ORACLE_HOME
#
if [ x${ORACLE_SID} = x ]
then
  $ECHO "ORACLE_SID is not set."| $TEE -a $LOG
fi

RUID=`/usr/bin/id|$AWK -F\( '{print $2}'|$AWK -F\) '{print $1}'`
if [ ${RUID} != "root" ];then
  $ECHO "You must be logged in as root to run root.sh."| $TEE -a $LOG
  $ECHO "Log in as root and restart root.sh execution."| $TEE -a $LOG
  exit 1
fi

#
# Determine how to suppress newline with $ECHO command.
#

case ${N}$C in
  "") if $ECHO "\c"| $GREP c >/dev/null 2>&1;then
        N='-n'
      else
        C='\c'
      fi;;
esac

#

$ECHO "The following environment variables are set as:"| $TEE -a $LOG
$ECHO "    ORACLE_OWNER= $ORACLE_OWNER"| $TEE -a $LOG
$ECHO "    ORACLE_HOME=  $ORACLE_HOME"| $TEE -a $LOG
$ECHO "    ORACLE_SID=   $ORACLE_SID"| $TEE -a $LOG

#
# Get name of local bin directory
#

$ECHO ""
$ECHO $N "Enter the full pathname of the local bin directory: $C"
DEFLT=${LBIN}; . $ORACLE_HOME/install/utl/read.sh; LBIN=$RDVAR
if [ ! -d $LBIN ];then
  $ECHO "Creating ${LBIN} directory..."| $TEE -a $LOG
  $MKDIR -p ${LBIN} 2>&1| $TEE -a $LOG
  $CHMOD 777 ${LBIN} 2>&1| $TEE -a $LOG
fi

#
# Make sure an oratab file exists on this system
#

if [ ! -s ${ORATAB} ];then
  $ECHO "Creating ${ORATAB} file..."| $TEE -a $LOG
  if [ ! -d ${ORATABLOC} ];then
    $MKDIR -p ${ORATABLOC}
  fi

  $CAT <<!>> ${ORATAB}
#

# This file is used by ORACLE utilities.  It is created by root.sh
# and updated by the Database Configuration Assistant when creating
# a database.

# A colon, ':', is used as the field terminator.  A new line terminates
# the entry.  Lines beginning with a pound sign, '#', are comments.
#
# Entries are of the form:
#   \$ORACLE_SID:\$ORACLE_HOME:<N|Y>:
#
# The first and second fields are the system identifier and home
# directory of the database respectively.  The third filed indicates
# to the dbstart utility that the database should , "Y", or should not,
# "N", be brought up at system boot time.
#
# Multiple entries with the same \$ORACLE_SID are not allowed.
#
#
!

fi

$CHOWN $ORACLE_OWNER ${ORATAB}
$CHMOD 664 ${ORATAB}

#
# If an entry exists in $ORATAB for this $SID and this $ORACLE_HOME,
# don't do anything.
#

FOUND=`$GREP "^${SID}:${ORACLE_HOME}:" ${ORATAB}`
if [ -z "${FOUND}" ];then

  #
  # If there is an old entry with no sid and same oracle home,
  # that entry will be marked as a comment.
  #
  
  FOUND_OLD=`$GREP "^*:${ORACLE_HOME}:" ${ORATAB}`
  if [ -n "${FOUND_OLD}" ];then
    $SED -e "s?^*:$ORACLE_HOME:?# *:$ORACLE_HOME:?" $ORATAB > $TMPORATB
    $CAT $TMPORATB > $ORATAB
    $RM -f $TMPORATB 2>/dev/null
  fi

  #
  # Only add oratab entry if ORACLE_SID = "".  Otherwise, Database
  # Configuration Assistant will add the entry when the database
  # is actually created.
  #

  if [ x${ORACLE_SID} = x ]
then
     $ECHO "Adding entry to ${ORATAB} file..."| $TEE -a $LOG
  $CAT <<!>> ${ORATAB}
*:$ORACLE_HOME:N
!
  else
     $ECHO "Entry will be added to the ${ORATAB} file by"| $TEE -a $LOG
     $ECHO "Database Configuration Assistant when a database is created"| $TEE -a $LOG
  fi 

else

  $ECHO "Entry already exists in the ${ORATAB} file for this"| $TEE -a $LOG
  $ECHO "ORACLE_SID and ORACLE_HOME.  No changes made to file."| $TEE -a $LOG
fi

#
# Move files to LBIN, and set permissions
#

DBHOME=$ORACLE_HOME/bin/dbhome
ORAENV=$ORACLE_HOME/bin/oraenv
CORAENV=$ORACLE_HOME/bin/coraenv
FILES="$DBHOME $ORAENV $CORAENV"

for f in $FILES ; do
  if [ -f $f ] ; then
    $CHMOD 755 $f  2>&1 2>> $LOG
    $CP $f $LBIN  2>&1 2>>  $LOG    
    $CHOWN $ORACLE_OWNER $LBIN/`$ECHO $f | $AWK -F/ '{print $NF}'` 2>&1 2>> $LOG
  fi
done

#
# Change mode to remove group write permission on Oracle home
#

$CHMOD -R g-w $ORACLE_HOME

$ECHO "Finished running generic part of root.sh script."| $TEE -a $LOG
$ECHO "Now product-specific root actions will be performed."| $TEE -a $LOG

# 
# This is the same section as oemagent rooadd.sh
# This is added here only in case of Linux platform
#

if $TEST -f $ORACLE_HOME/bin/dbsnmp
then
# change owner and permissions of the dbsnmp executable
$CHOWN root $ORACLE_HOME/bin/dbsnmp
$CHMOD 6750 $ORACLE_HOME/bin/dbsnmp
fi

# remove all previously created log and trace files
$RMF $ORACLE_HOME/network/trace/dbsnmp*.trc
$RMF $ORACLE_HOME/network/trace/oratcl*.trc
$RMF $ORACLE_HOME/network/log/dbsnmp*.log
$RMF $ORACLE_HOME/network/log/nmiconf.log
$RMF $ORACLE_HOME/bin/dbsnmp0
$RMF $ORACLE_HOME/bin/oemevent0
$RMF $ORACLE_HOME/bin/oratclsh0

# remove previously created pkgIndex.tc file
$RMF $ORACLE_HOME/network/agent/library/pkgIndex.tcl

# remove previously created snmp_ro.ora file
$RMF $ORACLE_HOME/network/admin/snmp_ro.ora
$RMF $TNS_ADMIN/snmp_ro.ora

# adjust owner of snmp_rw.ora
if $TEST -f $ORACLE_HOME/network/admin/snmp_rw.ora
then
  $CHOWN $ORACLE_OWNER $ORACLE_HOME/network/admin/snmp_rw.ora
  $CHMOD 660 $ORACLE_HOME/network/admin/snmp_rw.ora
fi
if $TEST -f $TNS_ADMIN/snmp_rw.ora
then
  $CHOWN $ORACLE_OWNER $TNS_ADMIN/snmp_rw.ora
  $CHMOD 660 $TNS_ADMIN/snmp_rw.ora
fi

# adjust owner of the agent queues and other associated files
if $TEST -d $ORACLE_HOME/network/agent
then
  $CHOWN $ORACLE_OWNER $ORACLE_HOME/network/agent/*
  $CHMOD 770 $ORACLE_HOME/network/agent/*
  $CHMOD 750 $ORACLE_HOME/network/agent/jobs
  $CHMOD 750 $ORACLE_HOME/network/agent/events
  $CHMOD 750 $ORACLE_HOME/network/agent/config
  $CHMOD 750 $ORACLE_HOME/network/agent/library
  $CHMOD 750 $ORACLE_HOME/network/agent/tcl
  $CHMOD 750 $ORACLE_HOME/network/agent/mibs
  $CHMOD 750 $ORACLE_HOME/network/agent/jobs
  $CHMOD 777 $ORACLE_HOME/network/agent/jobout
fi