3741l1.orig100664 777 330 331 7062321401 12100 0ustar ljeditorljedit3741l1 Listing 1. Typical printcap Entry # printcap entry for a parallel port printer lp|text|Attached printer, no filtering:\ :lp=/dev/lp:\ :lf=/var/adm/lpd-errs:\ :sb:\ :sd=/var/spool/lpd/lp1: 3741l2.orig100664 777 330 416 7062321424 12112 0ustar ljeditorljedit3741l2 Listing 2. Simple Filter for an Attached Printer # simple filter for an attached printer filtered|printer with filter:\ :lp=/dev/lp:\ :lf=/var/adm/lpd-errs:\ :of=/var/spool/lpd/hp/filter:\ :sf:sh:\ :sd=/var/spool/lpd/hp: 3741l3.orig100664 777 330 204 7062321451 12106 0ustar ljeditorljedit3741l3 Listing 3. Filter to Insert Carriage Return for HP #!/bin/sh # filter for text to HP printers awk '{printf "%s\r\n",$0}' - 3741l4.orig100664 777 330 1170 7062321506 12133 0ustar ljeditorljedit3741l4 Listing 4. Filter for Postscript of TIFF File on HP #!/bin/sh # filter script for text, Postscript or # TIFF printing on an HP Deskjet LOG=/var/spool/lpd/hp/filter.log cat - <\>> /tmp/hp.in FTYPE="`file /tmp/hp.in`" if [ -n "`echo $FTYPE | grep text`" ] then awk '{printf "%s\r\n",$0}' /tmp/hp.in elif [ -n "`echo $FTYPE | grep -i postscript`" ] then gs -sDEVICE=cdj550 -q -sOutputFile=- \ /tmp/hp.in elif [ -n "`echo $FTYPE | grep TIFF`" ] then tiff2ps -ap /tmp/hp.in | gs -sDEVICE=cdj550 \ -q -OutputFile=- else echo "Unknown file type, $FTYPE" \ | tee -a $LOG | \ Mail -s 'cannot print' markp fi 3741l5.orig100664 777 330 3075 7062321547 12147 0ustar ljeditorljedit3741l5 Listing 5. Filter to Recognize Printer Types #!/bin/sh # filter script for text, Postscript # or TIFF printing. # Uses the file '/tmp/printer' to determine # which printer is connected LOG=/tmp/filter.log if [ ! -f /tmp/printer ]; then echo "/tmp/printer file missing" | \ Mail -s "printer problem" markp exit 1 fi PTYPE=`cat /tmp/printer` # # uncomment to turn on debug output #DEBUG=1 if [ -n "$DEBUG" ]; then set -x exec > $LOG 2>&1 echo $* fi cat - > /tmp/prt.in FTYPE="`file /tmp/prt.in`" if [ -n "$DEBUG" ]; then echo $FTYPE fi if [ -n "`echo $FTYPE | grep text`" ]; then # TEXT echo "$PTYPE text job" >> $LOG if [ $PTYPE = epson ]; then # takes it straight lpr -h -Praw /tmp/prt.in elif [ $PTYPE = cdj550 ]; then # needs CR+L awk '{printf "%s\r\n",$0}' \ /tmp/prt.in | lpr -h -Praw elif [ $PTYPE = ljet4 ]; then awk '{printf "%s\r\n",$0}' \ /tmp/prt.in | lpr -h -P4mvraw fi elif [ -n "`echo $FTYPE | grep -i \ postscript`" ]; then # POSTSCRIPT echo "$PTYPE postscript job" >> $LOG if [ $PTYPE = ljet4 ]; then lpr -P4mvraw else # all others non-postscript gs -sDEVICE=$PTYPE -q \ -sOutputFile=- \ /tmp/prt.in | lpr -h -Praw fi elif [ -n "`echo $FTYPE | grep TIFF`" ]; then # TIFF echo "$PTYPE TIFF job" >> $LOG if [ $PTYPE = ljet4 ]; then tiff2ps -ap /tmp/prt.in | \ lpr -P4mvraw else tiff2ps -ap /tmp/prt.in | \ gs -sDEVICE=$PTYPE -q -OutputFile=- \ - | lpr -h -Praw fi fi if [ -z "$DEBUG" ]; then rm /tmp/prt.in fi 3741l6.orig100664 777 330 635 7062321571 12124 0ustar ljeditorljedit3741l6 Listing 6. Printcap File with Raw Queue # queue filter prints to "raw" lp|default queue:\ :lp=/dev/null:\ :lf=/var/adm/lpd-errs:\ :of=/var/spool/lpd/lp/filter:\ :sf:sh:\ :sd=/var/spool/lpd/lp: # entry for parallel port printer raw|Attached printer, no filtering:\ :lp=/dev/lp:\ :lf=/var/adm/lpd-errs:\ :sh:\ :sd=/var/spool/lpd/lp1: 3741l7.orig100664 777 330 6246 7062321671 12152 0ustar ljeditorljedit3741l7 Listing 7. Script to Activate Printcap Entries #! /bin/sh echo " spool.chk mod 11-15-99 mjp" if [ $1. = debug. ]; then set -xv; shift 1 fi # start/stop script INIT=/sbin/init.d/bsd LPC='/usr/sbin/lpc' if [ ! -f $LPC ]; then LPC=`which lpc 2>/dev/null` fi if [ -z "$LPC" ]; then echo "BSD printing doesn't seem to be" echo " installed on this system because I" echo " I can't find 'lpc'." exit fi if [ -z "$1" ]; then echo "Script to reset a print queue & check" echo " & optionally create spool directories" echo " defined in /etc/printcap." echo " " echo "Usage: spool_chk [-c] [queue_name ...]" echo " " fi if [ "$1" = "-c" ]; then action=c reset=y shift 1 else echo -n "Create missing directories & log" echo " files, or List only (c/l) [c]? " read action if [ -z "$action" ]; then action=c; fi fi if [ -n "$1" ]; then if [ "$1". = all. ]; then ques=`awk -F: 'NF<1{next} $1~/^#/ || $2~/#|=/{next} $1~/\|/{char=index($1,"|") - 1 printf "%s ", substr($1,1,char)} $1!~/\|/ {printf "%s ",$1}'\ /etc/printcap` else ques="$*" fi if [ -z "$reset" ]; then echo -n 'Abort & Restart the queue (y/n)\ [y]? ' read reset fi else # get list of spool directories: qu=`awk -F: 'NF<1{next} $1~/^#/ {next} $0~/\|/{print}' \ /etc/printcap | awk -F\ | '{printf "%s ",$1}'` echo $qu echo " " echo -n "Which of these queues do you want to\ check [all]? " read ques if [ "$ques". = . ] || \ [ "$ques". = all. ]; then ques="$qu" fi echo " " if [ -z "$reset" ]; then echo -n 'Abort & Restart the queues (y/n)\ [y]? ' read reset fi fi if [ $reset. = . ]; then reset=y; fi if [ ! -d /var/spool/lpd ]; then mkdir /var/spool/lpd fi for que in $ques; do echo -n "${que}: " # grab the full printcap entry for this queue: sed -n /$que/,'/|/p' /etc/printcap | \ sed -n '1,/:$/p' >/tmp/prtr$$ # get the spool directory, stripping off colons # & whitespace: dir=`sed -n s/sd=//p /tmp/prtr$$ | \ head -1 | tr -d ':\011\040\134'` if [ -d $dir ]; then echo "$dir exists." if [ $reset. = y. ]; then if [ -x $INIT ]; then $INIT stop $INIT start else $LPC restart $que fi fi else if [ $action. = c. ];then mkdir $dir if [ $? -eq 0 ]; then chown daemon.daemon $dir $LPC start $que if [ $? -eq 0 ]; then echo "$que started." else echo "Couldn't start $que" fi else echo "mkdir on $dir failed" fi else echo "$dir is missing." fi fi if [ $action. != c. ];then ls -l $dir continue fi # parse out log file location log=`sed -n s/lf=//p /tmp/prtr$$ | \ head -1 | tr -d ':\011\040\134'` if [ ! -f $log ]; then touch $log if [ $? != 0 ]; then echo "Couldn't create $log." else chmod a+wr $log chown lp.lp $log echo "$log created" fi fi rm -f /tmp/prtr$$ # clean up done