#!/bin/csh -f # # dumdum: script to do incremental dumps #onintr quitumask 7# filesystems to be dumped on level 0 and 1set LOLEV =  "root usr net"# filesystems to be dumped at every levelset ALWAYS = "usr net"# dump program to use set DUMP = "/etc/dump"# restore program to useset RESTORE = "/etc/restore"# density of the tapeset DEN = "1600"# device to dump toset DUMPDEV = "/dev/mt0"#directory where all dump information is storedset DUMPDIR = "/usr/local/adm/dumpdir"cd ${DUMPDIR}#set up temporary file namesset FLAGDIR = "${DUMPDIR}/flagdir"if (!(-d $FLAGDIR )) mkdir $FLAGDIR set FLAGFILE = "${FLAGDIR}/dumpit"set FNAME = "tmp"set TEMPFILE = "${FLAGDIR}/${FNAME}$$"# get the sequence information from the WHICHDUMP fileset which = `cat ${DUMPDIR}/WHICHDUMP`set DATEFILE = "${DUMPDIR}/DUMPDATES"@ lessone = ${#which} - 1set nonomatchstart:#if the last dump did not finish, restart itset junk = (`ls ${FLAGDIR}`)set isnotdone = (${junk})if (${#isnotdone} >= 1) then	echo "THIS IS THE CONTINUATION OF AN ABORTED DUMP"	echo "Continuing with a level ${which[${which[${#which}]}]} dump."	echo " "	echo -n "Is this correct? "	set junk = $<	while ((${junk} != "yes") && (${junk} != "no") &&  \	    (${junk} != "y") && (${junk} != "n"))		echo -n "Please answer yes or no: "		set junk = $<	end	if ((${junk} == "n") || (${junk} == "no")) then		rm -f ${FLAGDIR}/*		goto start	endif	set restart	goto getlevelelse# increment the position counter (last element of array)	@ which[$#which]++# if the position counter points to its own position in the array, recycle# back to the beginning of the array	if (${which[${#which}]} == ${#which}) set which[${#which}] = 1recover:	echo ""	echo -n "My records"	if (${?limit}) echo -n " now"	echo -n " indicate that this should be a "	echo " level ${which[${which[${#which}]}]} dump."	echo -n "Is this correct? "	set junk = $<	while ((${junk} != "yes") && (${junk} != "no") &&  \  	    (${junk} != "y") && (${junk} != "n"))		echo -n "Please answer yes or no: "		set junk = $<	end	if ((${junk} == "yes") || (${junk} == "y")) then		echo $which > ${DUMPDIR}/WHICHDUMP# set the level - lolevel contains the number without sublevel informationgetlevel:		set level = ${which[${which[${#which}]}]}		set lolevel = `echo $level | tr -d "a-z"`	else## list the dump sequence and corresponding numbers#		echo ""		@ limit = $#which /  5 		set counter = 1		while ($counter <= $limit) 			set temp = $counter;			set i = 1				while ($i <= 5) 					echo -n "${temp}==$which[$temp]"					if ($temp == $which[$#which]) then						echo -n "*"					endif					echo -n "	"					@ temp += 9;					@ i++				end				echo ""				@ counter++;		end		echo "* marks the dumps I thought we were supposed to do."		echo ""		echo -n "What is the number of the correct dump? "# get the correct dump number		set junk = $<		while ((${junk} < "1") || (${junk} >= "${#which}"))			echo "Please choose a number between 1 and ${lessone}\!"			echo -n "What is the number of the correct dump? "			set junk = $<		end		set which[${#which}] = ${junk}		goto recover	endifendifecho ""if ((${lolevel} == "0") || (${lolevel} == "1")) then	set fs = "${LOLEV}"else	set fs = "${ALWAYS}"endifecho "Doing these file systems: $fs"echo " "# cycle for each filesystem that needs to be doneforeach filesystem ( ${fs} )	if (!(-e ${FLAGFILE}.${filesystem})) then		unset restart#look up raw device name in /etc/fstab		if ($filesystem == "root") then			set DEV = `awk -F: '$2 ~ /\/$/ { print $1}'\				 /etc/fstab`		else			set DEV = `awk -F: '$2 ~ /'${filesystem}'$/\				 { print $1}' /etc/fstab`		endif#do the dump		echo -n "Type 'yes' when the /${filesystem} tape is online: "		set junk=$<		while ((${junk} != "yes") && (${junk} != "y"))			echo -n "Type 'yes' when the /$filesystem tape is online:"			set junk=$<		end		echo "Doing the dump...."		${DUMP} ${lolevel}udf ${DEN} ${DUMPDEV} ${DEV} |& tee $TEMPFILE		touch ${FLAGFILE}.${filesystem}	else		echo "Apparently the ${filesystem} dump has been done."	endif# do the dumptoc	if (!(-e ${FLAGFILE}.r${filesystem})) then		echo -n "Doing the dumptoc..."		${RESTORE} tf ${DUMPDEV} > ${DUMPDIR}/lev${level}.${filesystem}		touch ${FLAGFILE}.r${filesystem}		echo "Done"		if (-z ${DUMPDIR}/lev${level}.${filesystem}) then			echo "PANIC\!"			echo "${DUMPDIR}/lev${level}.${filesystem} is empty\!"		endif		echo -n "Level ${level} /${filesystem}       " >> ${DATEFILE}		echo -n `date` >> ${DATEFILE}		echo " by ${USER}" >> ${DATEFILE}	else		echo "And the dumptoc for ${filesystem} has been done also."	endifendrm -f ${FLAGFILE}.*	goto cleanquit:echo ""echo "The dump has been killed.... I hope you know what you are doing\!"echo ""clean:rm -f ${FLAGDIR}/${FNAME}*cd