⟦81ca0bdae⟧

TextFile

#ident	"@(#)bupsched	1.2"
flags="-qq -k$$"
firstbreak="y"
chged="No"

trap 'exit 0' 1
trap '\
	if [ "${firstbreak}" = "y" -a "${chged}" = "Yes" ]
	then
		firstbreak="n"
		if checkyn -f "
WARNING -- changes have not been written
Do you want them written before quitting bupsched?"
		then
			mv ${tmpfile} ${file}
			if [ "${schedtype}" = "c" ]
			then
				echo "Changes will be in effect after next system restart"
			fi
		fi
	fi
	exit 0
' 2 15

gettime() {
	if [ "${schedtype}" = "m" ]
	then
	timelist=
	while true
	do
		timefld=`checkre -fe -qq -H "
The time field defines the times of day during which you wish to 
receive the reminders.  All times are 4 digit 24 hours.
Examples of allowed formats:

	00:00-23:59	full 24-hour clock time 
	17:00-23:59	5:00 pm until midnight
	
A list of time intervals can be specified by answering more than once.
Answering \"q\" will quit the command or terminate the list
if a range has been successfully entered.
Notice that blank spaces are NOT allowed." "
Enter time intervals in which backup reminder messages are to be printed
[ q, ?] :" "^[0-2][0-9]:[0-5][0-9]-[0-2][0-9]:[0-5][0-9]$" "Invalid format."`

		if [ "${timefld}" = "" ]
		then
			timefld=${timelist}
			break
		fi

		starthour=`expr ${timefld} : '^\([0-9]*\):'`
		endhour=`expr ${timefld} : '.*-\([0-9]*\):'`
		startmin=`expr ${timefld} : '.*:\([0-9]*-\)'`
		endmin=`expr ${timefld} : '.*-[0-9]*:\([0-9]*\)'`
		if [ "${starthour}" -gt 23 -o "${endhour}" -gt 23 -o \
			"${startmin}" -gt 59 -o "${endmin}" -gt 59 ]
		then
			echo "Bad time specification"
			continue
		fi
		
		if [ ${starthour} -gt ${endhour} ]
		then
			echo "Start time must be less than end time"
			continue
		fi
		if [ ${starthour} -eq ${endhour} ]
		then
			if [ ${startmin} -ge ${endmin} ]
			then
				echo "Start time must be less than end time"
				continue
			fi
		fi
		if [ ! "${timelist}" = "" ]
		then
			timelist=${timelist},${timefld}
		else
			timelist=${timefld}
		fi
	done
	else
	while true
	do
		timefld=`checkre -fe -qq -H "
The time field defines the time of day during which you wish to 
check for backup reminders messages to be printed.
Times are based on 24 hour clock (0:00 - 23:59)
Examples of allowed formats:
	08:30		8:30 am
	15:00		3:00 pm" "	
Enter the times at which you want to check to see if any backups
are scheduled [ q, ? ]:" "^[0-2][0-9]:[0-5][0-9]$" "Invalid format"`

		hourfld=`expr "${timefld}" : '\([0-9]*\):'`
		minfld=`expr "${timefld}" : '.*:\([0-9]*\)'`
	
		if [ "${hourfld}" -gt 24 -o "${minfld}" -gt 59 ]
		then
			echo "Bad time specification."
			continue
		fi
		break
	done
	fi
}

getdweek() {
	dwlist=
	while true
	do
		dayweek=`checkre -fe -qq -D"*" -H "
The day field defines the days of the week during which you 
wish to receive the reminders.
Days are expressed  by number with 0 for Sunday, 6 for Saturday.
Examples of allowed formats:
	1		Selected day of the week.
	*		Any day at all (don't care)
A list of days can be specified by answering more than once.
Answering \"q\" will quit the command or terminate the list
if a day has been successfully entered.
The \"*\" option if used must be the only selected.
If specific days of the month are given they will be used
when \"*\" is specified here.
Notice that blank spaces are NOT allowed." "
Enter the day of the week [ 0-6, *, q, ? ]:" "^[0-6*]$" "Invalid format"`

		if [ "${dayweek}" = "" ]
		then
			break
		fi

		if [ "${dayweek}" = '*' ]
		then
			if [ ! -z "${dwlist}" ]
			then
				echo "The value \"*\" cannot be used with other values"
				continue
			fi
			dwlist="${dayweek}"
			break
		fi

		if [ ! "${dwlist}" = "" ]
		then
			dwlist=${dwlist},${dayweek}
		else
			dwlist=${dayweek}
		fi
	done
	if [ "${schedtype}" = "m" ]
	then
		dayweek=`echo  "${dwlist}" | sed -e s/0/sun/g -e s/1/mon/g -e s/2/tue/g -e s/3/wed/g \
			-e s/4/thu/g  -e s/5/fri/g -e s/6/sat/g`
	else
		dayweek=${dwlist}
	fi
}

getdmo() {
	daylist=
	while true
	do
		daymo=`checkre -fe -qq -D"*" -H "
The day field defines the days of the month during which you 
wish to receive the reminders.  These reminders will only be 
displayed if you shut the system down or power it down during 
these days, or have a reminder scheduled.
Examples of allowed formats:
	20		Selected days of month
	*		Any day at all
A list of days can be specified by answering more than once.
Answering \"q\" will quit the command or terminate the list
if a day has been successfully entered.
The \"*\" option if used must be the only selected.
If specific days of the week are given they will be used
when \"*\" is specified here.
Notice that blank spaces are NOT allowed." "
Enter the day of the month [ 1-31, *, q, ? ]:" '^[*0-9]*$' "Invalid format"`

		if [ "${daymo}" = "" ]
		then
			break
		fi
		
		if [ "${daymo}" = '*' ]
		then
			if [ ! -z "${daylist}" ]
			then
				echo "The value \"*\" cannot be used with other values"
				continue
			fi
			daylist="${daymo}"
			break
		fi

		if [ "${daymo}" -gt 31 -o "${daymo}" -lt 1 ]
		then
			echo "Day must be between 1 and 31"
			continue
		fi
		
		if [ ! "${daylist}" = "" ]
		then
			daylist=${daylist},${daymo}
		else
			daylist=${daymo}
		fi
	done
	daymo=${daylist}
}

getday() {
	if [ "${daymo}" = "*" ]
	then
		dayfld=${dayweek}
	else if [ "${dayweek}" = "*" ]
		then
			dayfld=${daymo}
		else
			dayfld=${dayweek},${daymo}
		fi
	fi
}

getmon() {
	monlist=
	while true
	do
		monfld=`checkre -fe -D"*" -qq -H "
The month field defines the months of the year during which you wish 
to receive the reminders.
Examples of allowed formats:
	1		Selected months of the year
	*		Any month at all
A list of months can be specified by answering more than once.
Answering \"q\" will quit the command or terminate the list
if a month has been successfully entered.
Notice that blank spaces are NOT allowed." "
Enter the month [ 1-12, *, q, ? ]:" '^[0-9*]*$' "Invalid format"`

		if [ -z "${monfld}" ]
		then
			break
		fi
	
		if [ "${monfld}" = '*' ]
		then
			if [ ! -z "${monlist}" ]
			then
				echo "The value \"*\" cannot be used with other values"
				continue
			fi
			monlist="${monfld}"
			break
		fi

		if [ "${monfld}" -gt 12 -o "${monfld}" -lt 1 ]
		then
			echo "Month must be between 1 and 12"
			continue
		fi
		
		if [ ! -z "${monlist}" ]
		then
			monlist=${monlist},${monfld}
		else
			monlist=${monfld}
		fi
	done
	monfld=${monlist}
}

getfsys() {
filelist=
while true
do
	lstfld=`checkre -fe -qq -H "
Enter the name of the file system for which you want backup reminder
messages to be sent to the console.  The file system name corresponds
to the mount directory used for file sysadm and that directory must
exist for a reminder to be scheduled.
A list of file systems can be entered by answering more than once.
Example:
	/usr		/usr file system
	/ 		Root file system
Note that the names always start with a / character." "
Enter the file system you wish to backup [ q, ? ]": "^/.*$" "Invalid format"`

		if [ -z "${lstfld}" ]
		then
			break
		fi

		if [ ! -d "${lstfld}" ]
		then
			echo "File system specified does not have mount directory"
			continue
		fi
		
		if [ ! -z "${filelist}" ]
		then
			filelist="${filelist} ${lstfld}"
		else
			filelist=${lstfld}
		fi
	done
	lstfld="${filelist}"

}

getmaxline() {
	maxline=`grep -v "^#" ${tmpfile} | wc -l | sed 's/ //g'`
	while true
	do
		lnum=`checkre -fe -qq -H "
Line numbers can be produced with the 'p' command" "
$1 [ 1-${maxline}, q, ? ]" '^[0-9][0-9]*$' "Invalid format"`
		if [ "${lnum}" = "" ]
		then
			break
		fi

		if [ ${lnum} -ge 1 -a ${lnum} -le ${maxline} ]
		then
			break
		fi
		echo "Line out of range."
	done
}

{ exitcode_=0
while getopts t: c_
do
	case $c_ in
	\?)
		exitcode_=1
		break;;
	*)	if [ "$OPTARG" ]
		then
			arg_="$arg_ -$c_ '$OPTARG'"
		else
			arg_="$arg_ -$c_"
		fi;;
	esac
done
shift `expr $OPTIND - 1`
arg_="$arg_ --"
for i_ in "$@"
do
	arg_="$arg_ '$i_'"
done
eval set -- "$arg_"
test  $exitcode_ = 0 ;}
if [ $? != 0  -o $# != 3 ]
then
	echo "Usage: bupsched -t type
where type is one of:
m - reminder messages are to be scheduled
c - reminder checks are to be scheduled"
	exit 1
fi

schedtype=$2

if [ "${schedtype}" = "m" ]
then
	if [ ! -f /etc/bupsched ]
	then
		echo "No backup schedule file exists"
		exit 1
	fi
	file=/etc/bupsched
	tmpfile=/tmp/etcbupsched
else
	if [ ! -f /usr/spool/cron/crontabs/sysadm ]
	then
		echo "No backup reminder file exists"
		exit 1
	fi
	file=/usr/spool/cron/crontabs/sysadm
	tmpfile=/tmp/cronsysadm
fi

cp ${file} ${tmpfile}

while true
do
cmd=`checklist ${flags} -fep -H "
Commands available for editing:
	p - Print lines of the file
	r - Remove a line or group of lines
	a - Add a line
	m - Modify a line
	w - Write the changes into the file
	q - Quit - Leave bupsched" "
Enter the command you wish to execute [p, r, a, m, w, q, ?]: " \
	p r a m w q`

	case ${cmd} in

	p )
		grep "^#" ${tmpfile}
		grep -v "^#" ${tmpfile} | pr -tn
		continue
		;;
	r )
		getmaxline "Enter the line number you want erased"
		if [ "${lnum}" = "" ]
		then
			continue
		fi

		lineval=`grep -v "^#" ${tmpfile} | sed -n  ${lnum}p`
		if checkyn -f -qq "
Line is:
${lineval}
		
OK to remove?"
		then
			grep "^#" ${tmpfile} >/tmp/$$
			grep -v "^#" ${tmpfile} | sed ${lnum}d >>/tmp/$$
			mv /tmp/$$ ${tmpfile}
			chged="Yes"
		fi
		continue
		;;
	a )
		gettime
		if [ "${timefld}" = "" ]
		then
			continue
		fi

		getdweek
		if [ "${dayweek}" = "" ]
		then
			continue
		fi

		getdmo
		if [ "${daymo}" = "" ]
		then
			continue
		fi

		if [ "${schedtype}" = "m" ]
		then
			getday
		fi

		getmon
		if [ "${monfld}" = "" ]
		then
			continue
		fi

		if [ "${schedtype}" = "m" ]
		then
			getfsys
			if [ "${lstfld}" = "" ]
			then
				continue
			fi
		
			sed "\$a\\
${timefld}	${dayfld}	${monfld}	${lstfld}" ${tmpfile} >/tmp/$$
		else
			sed "\$a\\
${minfld}	${hourfld}	${daymo}	${monfld}	${dayweek}	/etc/ckbupscd >/dev/console 2>/dev/console" ${tmpfile} >/tmp/$$
		fi

		mv /tmp/$$ ${tmpfile}
		chged="Yes"
		continue
		;;

	m )
		getmaxline "Enter the line number of the line to be modified"
		if [ "${lnum}" = "" ]
		then
			continue
		fi

		if [ "${schedtype}" = "m" ]
		then
			eval `grep -v "^#" ${tmpfile} | sed -n "${lnum}s/\([^ 	]*\)[ 	]*\([^ 	]*\)[ 	]*\
\([^ 	]*\)[ 	]*\(.*\)/timefld=\1; dayfld=\2; monfld=\3; lstfld=\"\4\"/p"`
			if [ ! "${dayfld}" = "*" ]
			then
				dayweek=`expr "${dayfld}" : '\([a-z,]*[a-z][a-z]*\)[0-9,]*'`
				if [ "${dayweek}" = "" ]
				then
					dayweek='*'
				fi

				daymo=`expr "${dayfld}" : '[a-z,]*\([0-9,-]*\)'`
				if [ "${daymo}" = "" ]
				then
					daymo='*'
				fi

			else
				dayweek='*'
				daymo='*'
			fi
		else
			eval ` grep -v "^#" ${tmpfile} | sed -n "${lnum}s/\([^ 	]*\)[ 	]*\([^ 	]*\)[ 	]*\
\([^ 	]*\)[ 	]*\([^ 	]*\)[ 	]*\([^ 	]*\).*/minfld=\1; hourfld=\2; daymo=\3; monfld=\4; dayweek=\5/p"`
			timefld="${hourfld}:${minfld}"
		fi
		
		if checkyn -f "
The current time field is ${timefld}, change it?"
		then
			gettime
			if [ "${timefld}" = "" ]
			then
				continue
			fi
		fi
		
		if checkyn -f "
The current day(s) of the week are ${dayweek}, change it?"
		then
			getdweek
			if [ "${dayweek}" = "" ]
			then
				continue
			fi
		fi

		if checkyn -f "
The current day(s) of the month are ${daymo}, change it?"
		then
			getdmo
			if [ "${daymo}" = "" ]
			then
				continue
			fi
		fi
		if [ "${schedtype}" = "m" ]
		then
			getday
		fi

		if checkyn -f "
The current month(s) are ${monfld}, change it?"
		then
			getmon
			if [ "${monfld}" = "" ]
			then
				continue
			fi
		fi
		
		if [ "${schedtype}" = "m" ]
		then
			if checkyn -f "
The current file item list is ${lstfld}, change it?"
			then
				getfsys
				if [ "${lstfld}" = "" ]
				then
					continue
				fi
			fi
			grep "^#" ${tmpfile} >/tmp/$$
			grep -v "^#" ${tmpfile} | sed "${lnum}c\\
${timefld}	${dayfld}	${monfld}	${lstfld}" >>/tmp/$$
		else
			grep "^#" ${tmpfile} >/tmp/$$
			grep -v "^#" ${tmpfile} | sed "${lnum}c\\
${minfld}	${hourfld}	${daymo}	${monfld}	${dayweek}	/etc/ckbupscd >/dev/console 2>/dev/console" >>/tmp/$$
		fi
		
		mv /tmp/$$ ${tmpfile}
		chged="Yes"
		continue
		;;

	w )
		if [ "$chged" = "No" ]
		then
			echo "File has not been changed."
			continue
		fi
		if [ ${schedtype} = "c" ]
		then
			echo "Changes will be in effect after the next system restart"
		fi
		cp ${tmpfile} ${file}
		chged="No"
		continue
		;;
	esac
done
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