exec_upgrade

操作系统SunOS 4.1.3版本的源码

	karch=$KARCH
    fi
    if [ x_$release = "x_" ]; then
	release=$FROM_RELEASE
    fi
    suffix=".`echo $release | $SED "s/\.//g" | $TR '[A-Z]' '[a-z]'`"
    log_echo "Upgrading software category $name ..."
    name_p=`basename $name`
    pack=`$ECHO $name_p | $NAWK -F. '{ print $1 } ' - `
    roadmap	$pack\
		$NEW_VERSION\
		$AARCH $karch\
		med_path\
		os_path\
		incl_file
    os_path0=$os_path
    if [ x_$export_point != "x_" ]; then
	os_path0=$os_path
	os_path=$export_point
    fi

    before_file=$SCRIPT_PATH/$pack.$BEFORE
    after_file=$SCRIPT_PATH/$pack.$AFTER
    tar_file=$SCRIPT_PATH/$pack.$UNTAR
    delete_file=$SCRIPT_PATH/$pack.$DELETE

# Special treatment for root pack yp stuff
# If export_point/var/yp dir does not exist, 
# rename it to export_point/var/yp.412 after untar,
# and add to coalesce list
    if [ $pack = root ] && [ ! -d $os_path/$NIS_DIR ]; then
	NIS_NOT_INSTALLED=true
    else
	NIS_NOT_INSTALLED=false
    fi
    mk_nullfile $before_file
    mk_nullfile $after_file
    mk_nullfile $sos_file

    rest_own_acc=$SCRIPT_PATH/$pack.restore

    if [ -f $INCLD/$incl_file.include ]; then
        fix_the_list  $INCLD/$incl_file.include $suffix
        make_tar    $CD_MOUNT/$med_path $os_path\
	 		$INCLD/$incl_file.include\
			> $tar_file
        if $DUMMY ; then
	    cat_it $before_file
	    cat_it $tar_file
	    cat_it $after_file
            log_echo "Software category $name pseudo upgraded."
        else
	    . $before_file
# Move /usr/kvm/adb first if it's a file
	    if [ $pack = kvm -a -f $os_path/adb ]; then
		$MV $os_path/adb $os_path/adb$suffix
		$ECHO $os_path/adb >> $COALESCE_LIST
	    fi
	    . $tar_file
	    if [ $tar_rc -ne 0 ]; then
	        . $sos_file
	       cleanup 30
	    else
	    . $after_file
            log_echo "Software category $name upgraded."
	    fi
        fi
    else
	log_echo "No replacement"
    fi
    if $DUMMY ; then
	:
    else
# Special treatment for root pack /dev directory
# MAKEDEV for all root exept proto
	if [ $pack = root ] && \
	[ x_$export_point != x_/export/exec/proto.root.sunos.$TO_RELEASE ] ; then
	    log_echo "Making device nodes ..."
	    here=`$PWD`
	    $CD $os_path/dev
	    $RM audio audioctl 2>/dev/null
	    ./MAKEDEV sr2 sr3 sr4 sr5 sd16 sd17 sd18 sd19 sd20 gt audio 2>/dev/null
	    [ $karch = sun4m ] && ./MAKEDEV bpp0 bpp1 bpp2 bpp3 bpp4 2>/dev/null
	    $CD $here
	fi
	if $NIS_NOT_INSTALLED && \
	    [ $pack = root -a -d $os_path/$NIS_DIR ]; then
	    $MV $os_path$NIS_DIR $os_path$NIS_DIR$NEW_SUFFIX
	    $ECHO $os_path/$NIS_DIR >> $COALESCE_LIST
	fi
    fi
    if [ -f $INCLD/$incl_file.delete ]; then
       log_echo "Some $release files from the software category $name unused in $TO_RELEASE   will be deleted"
       make_delete  $INCLD/$incl_file.delete\
		    >> $delete_file
    fi
    if $DUMMY ; then
	:
    elif [ x_$export_point = "x_" ]; then
	$ECHO $pack >> $UPGRDT_PCK_LST
    fi
$SYNC; $SYNC
log_echo
}
##################################################
get_package(){
name=$1
export_point=$2
karch=$3

    if [ x_$karch = "x_" ]; then
	karch=$KARCH
    fi
    log_echo "Extracting software category $name ..."
    name_p=`basename $name`
    pack=`$ECHO $name_p | $NAWK -F. '{ print $1 } ' - `
    roadmap	$pack\
		$NEW_VERSION\
		$AARCH $karch\
		med_path\
		os_path\
		incl_file
    os_path0=$os_path
    if [ x_$export_point != "x_" ]; then
	os_path0=$os_path
	os_path=$export_point
    fi

    tar_file=$SCRIPT_PATH/$pack.$UNTAR

    mk_nullfile $sos_file

    make_tar $CD_MOUNT/$med_path $os_path\
			> $tar_file
    if $DUMMY ; then
       cat_it $tar_file
            log_echo "Software category $name pseudo installed."
    else
       . $tar_file
       if [ $tar_rc -ne 0 ]; then
            . $sos_file
	       cleanup 30
       else
            log_echo "Software category $name installed."
       fi
    fi
$SYNC; $SYNC
log_echo
}
#########################################
upgrade_save(){
name=$1
export_point=$2
karch=$3
release=$4
to_point=$5
    if [ x_$karch = "x_" ]; then
	karch=$KARCH
    fi
    if [ x_$release = "x_" ]; then
	release=$FROM_RELEASE
    fi
    suffix=".`echo $release | $SED "s/\.//g" | $TR '[A-Z]' '[a-z]'`"
    log_echo "Saving $name files for $release on $karch ..."
    name_p=`basename $name`
    pack=`$ECHO $name_p | $NAWK -F. '{ print $1 } ' - `
    roadmap	$pack\
		$NEW_VERSION\
		$AARCH $karch\
		med_path\
		os_path\
		incl_file
    os_path0=$os_path
    if [ x_$export_point != "x_" ]; then
	os_path0=$os_path
	os_path=$export_point
    fi

    before_file=$SCRIPT_PATH/$pack.$BEFORE
    after_file=$SCRIPT_PATH/$pack.$AFTER
    delete_file=$SCRIPT_PATH/$pack.$DELETE

# Special treatment for root pack yp stuff
# If export_point/var/yp dir does not exist, 
# rename it to export_point/var/yp.412 after untar,
# and add to coalesce list
    if [ $pack = root ] && [ ! -d $os_path/$NIS_DIR ]; then
	NIS_NOT_INSTALLED=true
    else
	NIS_NOT_INSTALLED=false
    fi
    mk_nullfile $before_file
    mk_nullfile $after_file
    mk_nullfile $sos_file

    rest_own_acc=$SCRIPT_PATH/$pack.restore
    if [ -f $INCLD/$incl_file.include ]; then
        fix_the_list2  $INCLD/$incl_file.include $suffix $to_point 
        if $DUMMY ; then
	    cat_it $before_file
	    cat_it $after_file
            log_echo "$name files for $release on $karch saved."
        else
	    . $before_file
        fi
    else
	log_echo "No files saved"
    fi
$SYNC; $SYNC
log_echo
}
##################################################
upgrade_openwin(){
    name=$1
    log_echo "Upgrading software category $name ..."
    name_p=`basename $name`
    pack=`$ECHO $name_p | $NAWK -F. '{ print $1 } ' - `
    roadmap	$pack\
		$NEW_VERSION\
		$AARCH $karch\
		med_path\
		os_path\
		incl_file
    tar_file=$SCRIPT_PATH/$pack.$UNTAR

    make_tar    $CD_MOUNT/$med_path $os_path\
			> $tar_file
    if $DUMMY ; then
	    cat_it $tar_file
            log_echo "Software category $name pseudo upgraded."
    else
	    . $tar_file
	    if [ $tar_rc -ne 0 ]; then
	       cleanup 30
	    else
               log_echo "Software category $name upgraded."
	    fi
    fi
    if $DUMMY ; then
	:
    else 
	$ECHO $pack >> $UPGRDT_PCK_LST
    fi
$SYNC; $SYNC
log_echo
}
##################################################
get_kvm_file(){
    name=$1
    source=$2
    target=$3
    $MKDIR /usr_tmp
    $CD /usr_tmp
    $TAR -xf $CD_KVM_DIR/$KARCH_VERSION/kvm $source
    rc=$?
    if [ $rc = 0 ]; then
	$MV $source $target
    else
        log_echo "Unable to install new $name for $HOST!"
    fi
    $RM -rf /usr_tmp 
    return $rc
}
##################################################
upgrade_fstab(){
    FSTAB=/etc/fstab
    if $VERBOSE; then
	log_tab; log_echo "$FSTAB saved to"
	log_tab; log_echo "$FSTAB$OLD_SUFFIX"
    fi
    if $DUMMY ; then 
	return
    fi
    if [ ! -s $FSTAB ]; then
        log_echo "No $FSTAB ?"
        return 1
    fi
    $ECHO $FSTAB >> $COALESCE_LIST
    $MV $FSTAB $FSTAB$OLD_SUFFIX
    $SED "s@sunos.$FROM_RELEASE@sunos.$TO_RELEASE@" \
			$FSTAB$OLD_SUFFIX > $FSTAB
}
##################################################
install_vmunix_at_dataless(){
#
# If vmunix.orig exists, do not save the existing version.
# Untar the kernel to the just created/usr_tmp. 
# Move it to the vmunix.
#
log_echo "Installing vmunix..."
if $DUMMY ; then
    return
else 
    [ -f /vmunix ] && \
	[ ! -s /vmunix.orig ] && \
	    $BACKUP && \
	        $MV /vmunix /vmunix.orig

    get_kvm_file kernel ./stand/$NEW_KERNEL /vmunix
    if [ $? != 0 ]; then
	[ ! -f /vmunix.orig ] && return
        log_echo "Restoring original kernel..."
        $MV /vmunix.orig /vmunix
    fi
    $SYNC; $SYNC
fi
}
##################################################
install_kadb_at_dataless(){
log_echo "Installing kadb ..."
    if $DUMMY ; then
	return
    else
	get_kvm_file kadb ./stand/kadb /kadb
        $SYNC; $SYNC
    fi
}
##################################################
install_boot_block_at_dataless(){
#
# Install boot block
#
    log_echo "Installing bootblock ..."
    DISK=`$MOUNT | $GREP ' / ' |\
	 $NAWK '{print $1}' |\
	 $NAWK -F/ '{print $3}'`
    DISKTYPE=`$ECHO $DISK | colrm 3`
    if $DUMMY ; then
	return
    fi
    get_kvm_file bootblock ./stand/boot.$KARCH /boot
    [ $? = 1 ] && return
    $SYNC; $SYNC
    cd /usr/mdec
    ./installboot -v /boot boot"$DISKTYPE" /dev/r"$DISK"
    $SYNC; $SYNC
}
##################################################
fix_sbin_at_dataless(){
#
# Copy /sbin directory commands
#
    log_echo "Copying /sbin commands..."
    $DUMMY  && return

# Let's take a new list
    here=`$PWD`
    $MKDIR /usr_tmp
    $CD /usr_tmp
    $TAR -xf $CD_EXEC/${AARCH}_$NEW_VERSION/install \
			./etc/install/install.bin
    if [ $? != 0 ]; then
        log_echo "Unable to install new /sbin for $HOST!"
	return
    fi

# Create the incl file and mv commands
    $NAWK '/^appl/ {print "./"$2 > "'$TMP_PATH/inc'"; \
		    print "'$CP' ./"$2" "$3> "'$TMP_PATH/com'"}'  \
			/usr_tmp/etc/install/install.bin
# Untar the commands
    $TAR -xf $CD_EXEC/${AARCH}_$NEW_VERSION/usr -I $TMP_PATH/inc
    if [ $? != 0 ]; then
        log_echo "Unable to install new /sbin for $HOST!"
	return
    fi
# Move all to the /sbin
    . $TMP_PATH/com
    $CD $here

    $RM -rf $TMP_PATH/com $TMP_PATH/inc /usr_tmp
}
##################################################
are_equal(){
if [ -f $1 -a -f $2 ]; then
    s1=`$SUM $1`
    s2=`$SUM $2`
    if [ "$s1" = "$s2" ]; then
	echo true
	return
    fi
fi
    echo false
}
##################################################