path: root/abs/core/LinHES-config-svn/install_functions.sh

#!/bin/bash
. /etc/profile
disk=$2
mountpoint=new_boot

#-------------------------------------------
MYTHDBUSER=mythtv
MYTHTVPASSWD=mythtv
CMDLINE=$(cat /proc/cmdline)
hostname=`hostname`
MYSQLCMD_C="mysql -u$MYTHDBUSER  -p$MYTHTVPASSWD mythconverg -B --exec"
BASE=""


function update_db_settings () {

 echo "setting database value $1 to $2 for $hostname"
 $MYSQLCMD_C "delete from settings where value='${1}' and hostname=\"$hostname\";"
 $MYSQLCMD_C "REPLACE INTO  settings set value='${1}', data='${2}' , hostname=\"$hostname\";"
}

function random_theme () {
THEMES="basic-blue
basic-green
basic-red
basic-purple
basic-amber"

theme=($THEMES)                # Read into array variable.

num_themes=${#theme[*]}        # Count how many elements.

pick=${theme[$((RANDOM%num_themes))]}
echo "Selected $pick as the theme"
update_db_settings Theme "$pick"
}


function splash_setup (){
    echo $CMDLINE | grep -q splash=silent
    if [ $? -eq 0 ]
    then
        update_db_settings Hostbootsplash 1
    else
        update_db_settings Hostbootsplash 0
    fi
}


function setupremote {
    [ -e $BASE/etc/lircd.conf ] && mv -f $BASE/etc/lircd.conf $BASE/etc/lircd.conf.`date +%Y-%m-%d-%H-%M`
    if [ -d $TEMPLATES/remotes/$Remotetype ]
    then
            cd $TEMPLATES/remotes/$Remotetype
            for i in lircd*
            do
                    cat $i >> $BASE/etc/lircd.conf
            done
            cp -f lircrc* $BASE/etc/lircrc 2> /dev/null
            [ -e /etc/lircrc ] && chmod 755 /etc/lircrc
            update_db_settings HostRemoteType  "$Remotetype"
        #special case for special remote
        echo "Starting with support for $Remotetype"
        if [ "$Remotetype" == "dvico" ]
        then
                /usr/sbin/lircd  -d /dev/usb/hiddev0
        else
                /usr/sbin/lircd  -d /dev/lirc0
        fi
        [ -e /root/.mythtv ] ||  mkdir /root/.mythtv 2>/dev/null
        ln -s /etc/lircrc /root/.mythtv/lircrc 2>/dev/null
    else
        echo "Couldn't open directory $TEMPLATES/remotes/$Remotetype"
    fi
}

function scan_for_hpg_receiver() {
echo "Scanning for Hauppauge receiver"
for hpgid in `lspci -nm  -d4444: |cut -d" " -f6-  |tr -d '"'|tr " " :`
do
    line=`grep $hpgid $TEMPLATES/remotes/i2c.id`
    if [ $? -eq 0 ]
    then
        modprobe lirc_i2c
        FoundReceiverType=`echo "$line"|cut -d"|" -f2`
        Remotetype=`echo "$line"|cut -d"|" -f4`
        statusline=`echo "$line"|cut -d"|" -f2,4`
        echo "Found $statusline , $Remotetype"
        update_db_settings  HostReceiverType $FoundReceiverType
        setupremote
        break
    fi

done
}


function scan_for_usb_remote () {
found_remote=1
echo "Scanning for usb receiver/remote"
while read line
do
    USBID=`echo "$line"|cut -d"|"  -f1`
    lsusb -d "$USBID" > /dev/null 2>/dev/null
    if [ $? -eq 0 ]
    then
        Remotetype=`echo "$line"|cut -d"|" -f2`
        echo "Found $Remotetype"
        setupremote
        found_remote=0
        break
    fi
done <$BASE/$TEMPLATES/remotes/receiver_usb.id
if [ $found_remote -eq 1 ]
then
    scan_for_hpg_receiver
fi
echo "Scanning for TatIR..."
if lsusb | grep 04d8:0004 > /dev/null 2>/dev/null
then
	/usr/bin/PyroUsb.py > /dev/null 2>&1 &
fi
}

function rest_of_network () {
    #netmask
    echo $CMDLINE | grep -q netmask
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*netmask=}
        NETMASK=${TEMPVAR%% *}
        /sbin/ifconfig eth0 $IP netmask $NETMASK
        nm=`/usr/bin/nmconv.py -obits  $NETMASK`
        NETMASK="/$nm $NETMASK"
        echo $NETMASK
        update_db_settings HostNETMASK${MYTHDEFAULT} "$NETMASK"
    else
        echo "netmask not found"
    fi
    #gateway
    echo $CMDLINE | grep -q gateway
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*gateway=}
        GATEWAY=${TEMPVAR%% *}
        /sbin/route add default  gw $GATEWAY
        update_db_settings HostGW${MYTHDEFAULT} "$GATEWAY"

        else
        echo "gateway not found"
    fi

    #dns
    echo $CMDLINE | grep -q dns
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*dns=}
        DNS=${TEMPVAR%% *}
        echo "nameserver $DNS" >> /etc/resolv.conf
        update_db_settings HostDNS${MYTHDEFAULT} "$DNS"
        else
        echo "DNS not found"
    fi
}

function init_network {
    echo $CMDLINE |grep -q netdev
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*netdev=}
        MYTHDEFAULT=${TEMPVAR%% *}
    else
        MYTHDEFAULT="eth0"
    fi



    echo $CMDLINE | grep -q ip
    if [ $? -eq 0 ]
    then
        update_db_settings HostDefaulteth0 0
        update_db_settings HostDefault${MYTHDEFAULT} 1

        update_db_settings HostActiveonbooteth0 0
        update_db_settings HostActiveonboot${MYTHDEFAULT} 1
        update_db_settings HostNetDevice ${MYTHDEFAULT}

        TEMPVAR=${CMDLINE#*ip=}
        IP=${TEMPVAR%% *}
        if [ "$IP" == "dhcp" ]
        then
            /sbin/dhcpcd $MYTHDEFAULT
            update_db_settings HostUseDHCP${MYTHDEFAULT} 0
        else
            /sbin/ifconfig ${MYTHDEFAULT} $IP
            update_db_settings HostUseDHCP${MYTHDEFAULT} 1
            update_db_settings HostIP${MYTHDEFAULT} "$IP"
            rest_of_network
        fi
    fi
}

function init_remote {
    echo $CMDLINE | grep -q remoteport
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*remoteport=}
        REMOTEPORT=${TEMPVAR%% *}
    if [ "$ReceiverType" == "Serial" ]
    then
        if [ -e /dev/$REMOTEPORT ]
        then
            /usr/bin/setserial /dev/$REMOTEPORT uart none
            /sbin/modprobe lirc_serial
            update_db_settings HostReceiverType Serial
            update_db_settings HostSerialPortlirc "$REMOTEPORT"
        fi
    fi

    fi

    echo $CMDLINE | grep -q remote
    if [ $? -eq 0 ]
    then
        TEMPVAR=${CMDLINE#*remote=}
        Remotetype=${TEMPVAR%% *}
        setupremote
    else
        scan_for_usb_remote
    fi
}

#-----------------------

#set -x

partition_it () {
ROOT=$1
DATA=$2
SWAP=$3

if [ "$SWAP" != "NO" ]
    then
        SWAPLINE=",$SWAP,S"
        MKSWAPCMD="mkswap /dev/${disk}2"
    else
        SWAPLINE=",0,0"
       MKSWAPCMD=""
    fi

if [ "$DATA" == "ALL" ]
then
    DATALINE=",,,"
    EXTRALINE=""
else
    DATALINE=",$DATA,,"
    EXTRALINE=",0,,"
fi
sfdisk /dev/$disk -uM << EOF
,$1,,*
$SWAPLINE
$DATALINE
$EXTRALINE
;
EOF

$MKSWAPCMD
#sfdisk -l /dev/$disk
}


function fscmd () {

case $1 in
       reiserfs) FSCMDC="mkreiserfs -q -l ROOT"
                ;;

        xfs)    FSCMDC="mkfs -t $1 -f"
                ;;
        ext3)   FSCMDC="mkfs.ext3"
                ;;
        jfs)    FSCMDC="mkfs.jfs -q "
                ;;
        ext4)   FSCMDC="mkfs.ext4"
                ;;
        *)  FSCMDC="echo $1"
        ;;
esac
}

format_it ()  {
    fscmd $1
    $FSCMDC /dev/${disk}1|  tr -s [:cntrl:]  \\n
    fscmd $2
    $FSCMDC /dev/${disk}3|  tr -s [:cntrl:]  \\n
}

mount_it () {
        if [ ! -d \/$mountpoint ]
        then
        mkdir \/$mountpoint
        fi
        mount /dev/${disk}1  \/$mountpoint
        mkdir \/$mountpoint/myth
        mount /dev/${disk}3 \/$mountpoint/myth
}

unmount_it () {
        umount /dev/${disk}1
        umount /dev/${disk}3
        umount \/$mountpoint/myth
        umount  \/$mountpoint
}


copy_it () {

        if [ "$1" == "ALL" ]
        then
            echo "Transferring system"
            unsquashfs -f -d /$mountpoint /.livesys/medium/system.sqf
        else
             echo "Upgrading system"
            unsquashfs -e $1 -f -d /$mountpoint /.livesys/medium/system.sqf
        fi

        for i in sys proc dev tmp
        do
        mkdir /$mountpoint/$i

        done
        chmod 777 /$mountpoint/tmp
        mknod /$mountpoint/dev/null c 1 3
        mknod /$mountpoint/dev/null c 1 5
        mknod /$mountpoint/dev/console c 5 1
        chmod +s /$mountpoint/usr/bin/Xorg
        chmod +s /$mountpoint/usr/bin/crontab
        chmod +s /$mountpoint/usr/bin/sudo
        chmod +s /$mountpoint/bin/mount

}


device_node () {
                cd /dev
                mknod hda b 3 0
                mknod hda1 b 3 1
                mknod hda2 b 3 2
                mknod hda3 b 3 3
                mknod hda4 b 3 4
                mknod hda5 b 3 5
                mknod hda6 b 3 6
                mknod hda7 b 3 7
                mknod hda8 b 3 8
                mknod sda b 8 0
                mknod sda1 b 8 1
                mknod sda2 b 8 2
                mknod sda3 b 8 3
                mknod sda4 b 8 4
                mknod sda5 b 8 5
                mknod sda6 b 8 6
                mknod sda7 b 8 7
                mknod sda8 b 8 8
                mknod sdb b 8 16
                mknod sdb1 b 8 17
                mknod sdb2 b 8 18
                mknod sdb3 b 8 19
                mknod sdb4 b 8 20
                mknod sdb5 b 8 21
                mknod sdb6 b 8 22
                mknod sdb7 b 8 23
                mknod sdb8 b 8 24
                cd -
                }




function create_fstab()
{
echo "creating fstab"
cat > /$mountpoint/etc/fstab << EOF
# <file system>        <dir>         <type>    <options>          <dump> <pass>
none                   /dev/pts      devpts    defaults            0      0
none                   /dev/shm      tmpfs     defaults            0      0
/dev/cdrom /media/cdrom   auto    ro,user,noauto,unhide   0      0
/dev/dvd /media/dvd   auto    ro,user,noauto,unhide   0      0
UUID=ROOTUID / auto defaults 0 1
UUID=DATAUID /myth auto defaults 0 1
UUID=SWAPUID swap swap defaults 0 0
EOF


}


function find_uuid() {
    uuid=`blkid -s UUID /dev/$1 |cut -d= -f2|cut -d\" -f2`
    echo $uuid for $1
    FOUNDUUID=$uuid

}


get_grub_map() {
    [ -e /tmp/dev.map ] && rm /tmp/dev.map
    /sbin/grub --no-floppy --device-map /tmp/dev.map <<EOF
quit
EOF
}

mapdev() {
    partition_flag=0
    device_found=0
    devs=$(cat /tmp/dev.map | grep -v fd | sed 's/ *\t/ /' | sed ':a;$!N;$!ba;s/\n/ /g')
    linuxdevice=$(echo $1 | cut -b1-8)
    if [ "$(echo $1 | egrep '[0-9]$')" ]; then
        # /dev/hdXY
        pnum=$(echo $1 | cut -b9-)
        pnum=$(($pnum-1))
        partition_flag=1
    fi
    for  dev in $devs
    do
        if [ "(" == $(echo $dev | cut -b1) ]; then
        grubdevice="$dev"
        else
        if [ "$dev" == "$linuxdevice" ]; then
            device_found=1
            break
        fi
       fi
    done
    if [ "$device_found" == "1" ]; then
        if [ "$partition_flag" == "0" ]; then
            echo "$grubdevice"
        else
            grubdevice_stringlen=${#grubdevice}
            grubdevice_stringlen=$(($grubdevice_stringlen - 1))
            grubdevice=$(echo $grubdevice | cut -b1-$grubdevice_stringlen)
            echo "$grubdevice,$pnum)"
        fi
    else
        echo "DEVICE NOT FOUND"
    fi
}


dogrub() {
    get_grub_map
    sync
    ROOTDEV=/dev/$1
    echo $ROOTDEV

    bootdev=$(mapdev $ROOTDEV)
    echo $bootdev
    cp -a /$mountpoint/usr/lib/grub/i386-pc/* /$mountpoint/boot/grub/
    sync
    # freeze xfs filesystems to enable grub installation on xfs filesystems
    if [ -x /usr/sbin/xfs_freeze ]; then
        #/usr/sbin/xfs_freeze -f /$mountpoint > /dev/null 2>&1
        echo "freezing xfs fs"
        /usr/sbin/xfs_freeze -f /$mountpoint
        if [ $? -eq 0 ]
        then
            sleep 40
            echo "unfreezing xfs"
            /usr/sbin/xfs_freeze -u /$mountpoint
        fi
    fi
    #$DESTDIR/sbin/grub-install --recheck --root-directory=$DESTDIR $bootdev >/tmp/grub.log 2>&1
    echo grub-install  --recheck --root-directory=/$mountpoint $bootdev
    grub-install --recheck  --root-directory=/$mountpoint $bootdev
    # unfreeze xfs filesystems


    if grep "Error [0-9]*: " /tmp/grub.log >/dev/null; then
        echo  "Error installing GRUB. "
        return 1
    fi
    echo "GRUB was successfully installed."
}

function removevg () {
    LIST=`pvscan |grep $1|tr -s " " |cut -d" " -f 5`
    for vg in $LIST
    do
        echo "Removing vg $vg"
        vgremove -f -v $vg
    done




}


case $1 in
        partition_it )
    #drive  ROOT DATA(ALL) SWAP(NO)
                for i in `mount | grep $disk | awk ' { print $1 } '`
                do
                umount $i
                done
                swap=`cat /etc/fstab |grep $disk|grep swap|awk ' { print $1 } '`
                swapoff $swap
                removevg $disk
                partition_it $3 $4 $5
                exit 0

        ;;
        format_it )
                device_node

                format_it $3 $4
                exit 0
        ;;
        mount_it )
                mount_it
        ;;
        copy_it )
                copy_it $3

        ;;


        fstab_fix_it)
                    echo $@ >> /tmp/fstab.input
                    if [  ! -f  /$mountpoint/etc/fstab ]
                    then
                        create_fstab
                    fi
                    #was 5
                    if [ "$3" == "UPGRADE" ]
                    then
                       if [ ! -f /tmp/etc/KnoppMyth-version ]
                       then
                           if [ -f /tmp/etc/fstab ]
                           then
                                cp -f /tmp/etc/fstab /$mountpoint/etc/fstab
                           else
                            create_fstab
                           fi
                       else
                           create_fstab
                       fi
                    fi

                     #search for UUID
                      FOUNDUUID=""
                      find_uuid ${2}1
                      ROOTUUID=$FOUNDUUID
                        echo "--"
                        echo $ROOTUUID
                        echo "--"
                      FOUNDUUID=""
                      find_uuid ${2}2
                      SWAPUUID=$FOUNDUUID

                      FOUNDUUID=""
                      if [ "$4" == "" ]
                      then
                        #upgrade
                        find_uuid ${2}3
                      elif [ "$5" == "FULL_INSTALL" ]
                      then
                        #install
                        find_uuid ${2}3
                      else
                        #upgrade with non statndard myth
                        find_uuid $4
                      fi

                      DATAUUID=$FOUNDUUID



                     sed -i -e "s/.*\/\ .*$/UUID=$ROOTUUID \/  auto defaults,noatime 0 1/g"  /$mountpoint/etc/fstab
                     sed -i -e "s/.*\/myth\ .*$/UUID=$DATAUUID \/myth  auto defaults,noatime 0 1/g" /$mountpoint/etc/fstab
                     sed -i -e "s/.*swap\ .*$/UUID=$SWAPUUID swap swap defaults  0/g" /$mountpoint/etc/fstab

#if Knoppmyth upgrade then loop through old fstab picking out vg
                    if [  -f /tmp/etc/KnoppMyth-version ]
                    then
                        if [ -f /tmp/etc/fstab ]
                        then
                            grep -q /dev/vg /tmp/etc/fstab
                            if [ $? -eq 0 ]
                            then
                                grep /dev/vg /tmp/etc/fstab >> /$mountpoint/etc/fstab
                                grep /dev/vg /tmp/etc/fstab | awk -v mount=$mountpoint ' { print "/" mount $2 }' |xargs mkdir
                                grep /dev/vg /tmp/etc/fstab | awk -v mount=$mountpoint ' { print "/" mount $2 }' |xargs chown -R mythtv:users
                            fi
                        fi
                    fi
        ;;

        grub_it )

                #grub-install  --recheck --no-floppy --root-directory=/$mountpoint "(hd0)"
                #fixing grub/menu.1st
                dogrub ${disk}
                FOUNDUUID=""
                find_uuid ${disk}1
                ROOTUUID=$FOUNDUUID
                sed -i -e "s/root=.\S*/root=\/dev\/disk\/by-uuid\/$ROOTUUID/g"   /$mountpoint/boot/grub/menu.lst
                mkinitcpio -g /$mountpoint/boot/kernel26.img
                ;;
        umount_it)
                umount \/$mountpoint/myth
                umount \/$mountpoint
                ;;
        update_db_it )
                update_db_settings "$2" "$3"
                ;;


esac