csrpmscript

firebird源代码

replaceLineInFile() {
    FileName=$1
    newLine=$2
    oldLine=$3

    if [ -z "$oldLine" ] 
      then
        echo "$newLine" >> $FileName

    elif [ "$oldLine" != "$newLine"  ]
      then
        echo ""
        echo "--- Warning ----------------------------------------------"
        echo ""
        echo "    In file $FileName found line: "
        echo "    $oldLine"
        echo "    Which differs from the expected line:"
        echo "    $newLine"
        echo ""

#        AskQuestion "Press return to update file or ^C to abort install"

        cat $FileName | grep -v "$oldLine" > ${FileName}.tmp
        mv ${FileName}.tmp $FileName
        echo "$newLine" >> $FileName
        echo "Updated."

    fi
}

#------------------------------------------------------------------------
#  Unable to generate the password for the rpm, so put out a message 
#  instead


keepOrigDBAPassword() {

    DBAPasswordFile=$IBRootDir/SYSDBA.password
    
    NewPasswd='masterkey'
    echo "Firebird initial install password " > $DBAPasswordFile
    echo "for user SYSDBA is : $NewPasswd" >> $DBAPasswordFile

    echo "for install on `hostname` at time `date`" >> $DBAPasswordFile
    echo "You should change this password at the earliest oportunity" >> $DBAPasswordFile
    echo ""

    echo "(For superserver you will also want to check the password in the" >> $DBAPasswordFile
    echo "daemon init routine in the file /etc/rc.d/init.d/firebird)" >> $DBAPasswordFile
    echo "" >> $DBAPasswordFile
    echo "Your should password can be changed to a more suitable one using the" >> $DBAPasswordFile
    echo "/opt/interbase/bin/gsec program as show below:" >> $DBAPasswordFile
    echo "" >> $DBAPasswordFile
    echo ">cd /opt/interbase" >> $DBAPasswordFile
    echo ">bin/gsec -user sysdba -password <password>" >> $DBAPasswordFile
    echo "GSEC>modify sysdba -pw <newpassword>" >> $DBAPasswordFile
    echo "GSEC>quit" >> $DBAPasswordFile

    chmod u=r,go= $DBAPasswordFile


}


#------------------------------------------------------------------------
#  Generate new sysdba password - this routine is used only in the 
#  rpm file not in the install acript.


generateNewDBAPassword() {

    DBAPasswordFile=$IBRootDir/SYSDBA.password
    
    NewPasswd=`/usr/bin/mkpasswd -l 8`

    echo "Firebird generated password " > $DBAPasswordFile
    echo "for user SYSDBA is : $NewPasswd" >> $DBAPasswordFile
    echo "generated on `hostname` at time `date`" >> $DBAPasswordFile
    echo "(For superserver you will also want to check the password in the" >> $DBAPasswordFile
    echo "daemon init routine in the file /etc/rc.d/init.d/firebird)" >> $DBAPasswordFile
    echo "" >> $DBAPasswordFile
    echo "Your password can be changed to a more suitable one using the" >> $DBAPasswordFile
    echo "/opt/interbase/bin/gsec program as show below:" >> $DBAPasswordFile
    echo "" >> $DBAPasswordFile
    echo ">cd /opt/interbase" >> $DBAPasswordFile
    echo ">bin/gsec -user sysdba -password <password>" >> $DBAPasswordFile
    echo "GSEC>modify sysdba -pw <newpassword>" >> $DBAPasswordFile
    echo "GSEC>quit" >> $DBAPasswordFile
    chmod u=r,go= $DBAPasswordFile

    $IBBin/gsec -user sysdba -password masterkey <<EOF
modify sysdba -pw $NewPasswd
EOF

}

#------------------------------------------------------------------------
#  Change sysdba password - this routine is interactive and is only 
#  used in the install shell script not the rpm one.


askUserForNewDBAPassword() {

    NewPasswd=""

    while [ -z "$NewPasswd" ]
      do
# If using a generated password
#         DBAPasswordFile=$IBRootDir/SYSDBA.password
#         NewPasswd=`mkpasswd -l 8`
#         echo "Password for SYSDBA on `hostname` is : $NewPasswd" > $DBAPasswordFile
#         chmod ga-rwx $DBAPasswordFile

          AskQuestion "Please enter new password for SYSDBA user: "
          NewPasswd=$Answer
          if [ ! -z "$NewPasswd" ]
            then
             $IBBin/gsec -user sysdba -password masterkey <<EOF
modify sysdba -pw $NewPasswd
EOF
              echo ""
          fi
          
      done
}


#------------------------------------------------------------------------
#  Change sysdba password - this routine is interactive and is only 
#  used in the install shell script not the rpm one.

#  On some systems the mkpasswd program doesn't appear and on others
#  there is another mkpasswd which does a different operation.  So if
#  the specific one isn't available then keep the original password.


changeDBAPassword() {

    if [ -z "$InteractiveInstall" ]
      then
        if [ -f /usr/bin/mkpasswd ]
            then
              generateNewDBAPassword
        else
              keepOrigDBAPassword
        fi
      else
        askUserForNewDBAPassword
    fi
}


#= Main Post ===============================================================

    # Make sure the links are in place 
    if [ ! -L /opt/interbase -a ! -d /opt/interbase ] 
      then 
    # Main link and... 
        ln -s $RPM_INSTALL_PREFIX/interbase /opt/interbase 
    fi 


    IBRootDir=/opt/interbase
    IBBin=$IBRootDir/bin
    RunUser=root


    # Update /etc/services


    FileName=/etc/services
    newLine="gds_db          3050/tcp  # InterBase Database Remote Protocol"
    oldLine=`grep "^gds_db" $FileName`

    replaceLineInFile "$FileName" "$newLine" "$oldLine"



    # Update the /etc/inetd.conf


    FileName=/etc/inetd.conf
    newLine="gds_db  stream  tcp     nowait.30000      $RunUser $IBBin/gds_inet_server gds_inet_server # InterBase Database Remote Server"
    oldLine=`grep "^gds_db" $FileName`

    replaceLineInFile "$FileName" "$newLine" "$oldLine"


    # Update ownership and SUID bits for programs.

    chown -R $RunUser.$RunUser $IBRootDir

    cd $IBBin

    for i in gds_lock_mgr gds_drop gds_inet_server
      do
        chmod ug+s $i
      done


    # Get inetd to reread new init files.

    if [ -f /var/run/inetd.pid ]
      then
        kill -HUP `cat /var/run/inetd.pid`
    fi




    # Lock files
    # remember isc_guard1 in addition for super

    cd $IBRootDir

    for i in isc_init1 isc_lock1 isc_event1 
      do
        FileName=$i.`hostname`
        touch $FileName
        chmod uga+rw $FileName
      done

    touch interbase.log
    chmod uga+rw interbase.log


    # make examples writable by anyone 
    chmod uga+rw examples/*.gdb

    # Change sysdba password

    changeDBAPassword




%preun
#! /bin/sh

# The pre uninstall routines for Firebird Classic

#------------------------------------------------------------------------
#  stop server if it is running


checkIfServerRunning() {

# Check is server is being actively used.

    checkString=`ps -ef| egrep "(gds_inet_server|gds_pipe)" |grep -v grep`

    if [ ! -z "$checkString" ] 
      then
        echo "An instance of the Firebird/InterBase server seems to be running." 
        echo "Please quit all interbase applications and then proceed." 
        exit 1 
    fi



# Stop lock manager if it is the only thing running.

    for i in `ps -ef | grep "gds_lock_mgr" | grep -v "grep" | cut -d' ' -f3`
     do
        kill $i
     done

}


#= Main PreUn ================================================================
# This is a bit simple, but should work for now.  
# cron will remove files in /tmp after a while. 

    IBRootDir=/opt/interbase
    IBBin=$IBRootDir/bin

    checkIfServerRunning

    cd $IBRootDir
    
    if [ -f isc4.gdb ] 
      then 
        cp isc4.gdb /tmp 
        echo "Saved a copy of isc4.gdb in /tmp" 
    fi 
    
    for i in isc_init1* isc_event1* isc_lock1* interbase.log SYSDBA.password
      do
        if [ -f $i ]
          then
            rm -f $i
        fi
      done

%postun
#!/bin/sh

# The post uninstall routine for Firebird Classic.


#------------------------------------------------------------------------
# remove line from config file if it exists in it.

removeLineFromFile() {
    FileName=$1
    oldLine=$2

    if [ ! -z "$oldLine" ] 
      then
        cat $FileName | grep -v "$oldLine" > ${FileName}.tmp
        mv ${FileName}.tmp $FileName
        echo "Updated."

    fi
}


#= Main PostUn ============================================================

    if [ -L /usr/lib/libgds.so ] 
      then 
        rm /usr/lib/libgds.so 
    fi 

    if [ "$1"=0 ] 
      then 

        # Lose the gds_db line from /etc/services 

        FileName=/etc/services
        oldLine=`grep "^gds_db" $FileName`
        removeLineFromFile "$FileName" "$oldLine"

        # Next, lose the gds_db line from /etc/inetd.conf

        FileName=/etc/inetd.conf
        oldLine=`grep "^gds_db" $FileName`
        removeLineFromFile "$FileName" "$oldLine"

        # Get inetd to reread new inetd.conf file

        if [ -f /var/run/inetd.pid ]
          then
            kill -HUP `cat /var/run/inetd.pid`
        fi
    fi