config root man

#!/usr/local/bin/tclsh7.4
#
# $FreeBSD: release/9.1.0/usr.sbin/ctm/mkCTM/mkCTM 108533 2003-01-01 18:49:04Z schweikh $

#############################################################################
### Do we already have this delta ?
#############################################################################

proc find_delta {nbr} {
    global CTMname CTMdest
    if {[file exists [format "%s/$CTMname.%04d" $CTMdest $nbr]]} { return 1 }
    if {[file exists [format "%s/$CTMname.%04d.gz" $CTMdest $nbr]]} { return 1 }
    return 0
}

#############################################################################
### The top level code...
#############################################################################

set CTMSW	/home/ctm/SW

cd $CTMSW

# Defaults...
set CTMapply 1
set CTMignore {^///}
set CTMbogus {\.core$}
set CTMmail {}
set CTMqueue {}
set CTMqueuemail {}
set CTMmaxctm 10000000
set CTMmaxmsg 100000
set CTMsuff {}
set CTMdate     [exec date -u +%Y%m%d%H%M%SZ]
set CTMtmp  {}
set CTMcopy  {}
set CTMdest  {}
set CTMprefix  .
set CTMtest 0
set CTMspecial 0
set CTMscan .
set CTMfirst 0
set max_damage 100

set damage 0
set changes 0

source $argv
exec sh -c "date -u '+%Y%m%d%H%M%S $argv'" >> ${CTMSW}/log

if {$CTMtmp == ""} {
    set CTMtmp $CTMSW/../tmp/${CTMname}_${CTMsuff}
}
if {$CTMcopy == ""} {
    set CTMcopy $CTMSW/../$CTMname
}
if {$CTMdest == ""} {
    set CTMdest $CTMSW/../CTM-pub/$CTMname
}

# Make sure we only run one at a time...

set CTMlock Lck.${CTMname}.${CTMdate}.[pid]
exec rm -f ${CTMlock}
exec echo starting > ${CTMlock}
if {[catch "exec ln $CTMlock LCK.$CTMname" a]} {
	puts "Not going, lock exists..."
	exec rm -f $CTMlock
	exit 1
}
exec rm -f $CTMlock
set CTMlock LCK.$CTMname

set CTMscratch ${CTMtmp}.tmp

while 1 {
    if { ! $CTMspecial} {
	if {$CTMfirst} {
		set CTMnbr 0
	} else {
		set CTMnbr [lindex [exec cat $CTMcopy/.ctm_status] 1]
	}

	if {$CTMnbr > 0 && ![find_delta $CTMnbr]} {
	    puts "$CTMname delta $CTMnbr doesn't exist..."
	    exec rm -f $CTMlock
	    exit 1
	}

	incr CTMnbr

	if {[find_delta $CTMnbr]} {
	    puts "$CTMname delta $CTMnbr does already exist..."
	    exec rm -f $CTMlock
	    exit 1
	}

	set fo [open $CTMref/.ctm_status w]
	puts $fo "$CTMname $CTMnbr"
	close $fo
	incr changes -1

    } else {
	set CTMnbr [lindex [exec cat $CTMref/.ctm_status] 1]
    }

    puts "Doing CTMname $CTMname CTMnbr $CTMnbr$CTMsuff CTMdate $CTMdate"
    flush stdout
    exec sh -c "rm -f ${CTMtmp}.* ${CTMtmp}:*" >&@ stdout

    set  nm [format "%s.%04d%s" $CTMname $CTMnbr $CTMsuff]

    set x1 $CTMcopy
    if {$x1 == ""} {
	exec mkdir ${CTMtmp}.dir
	set x1 ${CTMtmp}.dir
    }
    set r1 [catch "exec ${CTMSW}/mkctm -I ${CTMignore} -B ${CTMbogus} -l ${CTMtmp}.log -D $max_damage $CTMname $CTMnbr $CTMdate . $x1 $CTMref | md5 -p | gzip -9 > ${CTMtmp}:${nm}.gz 2>@ stderr" r2]

    if {$r1} {
	if {[lindex $errorCode 2] == 4} {
		puts "No changes, stopping."
		exec rm -f $CTMlock
		exit 0
	}
	puts "problems, stopping now."
        puts "errorCode $errorCode"
	puts "$r2"
        exec rm -f $CTMlock
	exit 1
    }
	
    puts "mkctm done"

    if {$CTMtest} {
	puts "testing, stopping now."
        exec rm -f $CTMlock
	exit 0
    }
    if {$CTMapply} {
	    puts "Applying delta"
	    flush stdout
	    exec echo now applying > $CTMlock
	    exec sh -e -c "cd $CTMcopy ; $CTMSW/ctm -v -v -v ${CTMtmp}:${nm}.gz" >& ${CTMtmp}.apply
	    exec echo did apply > $CTMlock
    }
    puts "Moving delta"
    flush stdout
    exec mv ${CTMtmp}:${nm}.gz $CTMdest/.CTMtmp_${nm}.gz >&@ stdout
    exec mv $CTMdest/.CTMtmp_${nm}.gz $CTMdest/${nm}.gz >&@ stdout
    exec echo moved > $CTMlock

    exec sh -c "rm -rf ${CTMtmp}.*" >&@ stdout

    if {$CTMmail != ""} {
	puts "Mailing delta"
	flush stdout
	exec $CTMSW/ctm_smail -m $CTMmaxmsg -c $CTMmaxctm $CTMdest/${nm}.gz $CTMmail >&@ stdout
	if {$CTMqueue != "" && $CTMqueuemail != ""} {
	    puts "Queueing delta"
	    flush stdout
	    exec $CTMSW/ctm_smail -m $CTMmaxmsg -c $CTMmaxctm -q $CTMqueue $CTMdest/${nm}.gz $CTMqueuemail >&@ stdout
	    puts "Sending initial two deltas"
	    flush stdout
	    exec $CTMSW/ctm_dequeue -n 2 $CTMqueue >&@ stdout
	}
    }
    exec echo mailed > $CTMlock

    # If we did an absolute delta: stop.
    if {$CTMsuff != ""} break

    # Make an absolute delta (!) every 100 deltas
    if {$CTMnbr == 0 || ($CTMnbr % 100)} break

    # Make an absolute delta too...
    set CTMref $CTMcopy
    set CTMsuff A
    set CTMcopy ""
    set CTMmail ""
    set CTMqueue ""
    set CTMqueuemail ""
    set CTMapply 0
    set CTMspecial 1
    exec rm -f $CTMlock
}
puts "done."
exec rm -f $CTMlock