1*4882a593Smuzhiyun#!/bin/sh 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# config3270 -- Autoconfigure /dev/3270/* and /etc/inittab 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun# Usage: 6*4882a593Smuzhiyun# config3270 7*4882a593Smuzhiyun# 8*4882a593Smuzhiyun# Output: 9*4882a593Smuzhiyun# /tmp/mkdev3270 10*4882a593Smuzhiyun# 11*4882a593Smuzhiyun# Operation: 12*4882a593Smuzhiyun# 1. Run this script 13*4882a593Smuzhiyun# 2. Run the script it produces: /tmp/mkdev3270 14*4882a593Smuzhiyun# 3. Issue "telinit q" or reboot, as appropriate. 15*4882a593Smuzhiyun# 16*4882a593SmuzhiyunP=/proc/tty/driver/tty3270 17*4882a593SmuzhiyunROOT= 18*4882a593SmuzhiyunD=$ROOT/dev 19*4882a593SmuzhiyunSUBD=3270 20*4882a593SmuzhiyunTTY=$SUBD/tty 21*4882a593SmuzhiyunTUB=$SUBD/tub 22*4882a593SmuzhiyunSCR=$ROOT/tmp/mkdev3270 23*4882a593SmuzhiyunSCRTMP=$SCR.a 24*4882a593SmuzhiyunGETTYLINE=:2345:respawn:/sbin/mingetty 25*4882a593SmuzhiyunINITTAB=$ROOT/etc/inittab 26*4882a593SmuzhiyunNINITTAB=$ROOT/etc/NEWinittab 27*4882a593SmuzhiyunOINITTAB=$ROOT/etc/OLDinittab 28*4882a593SmuzhiyunADDNOTE=\\"# Additional mingettys for the 3270/tty* driver, tub3270 ---\\" 29*4882a593Smuzhiyun 30*4882a593Smuzhiyunif ! ls $P > /dev/null 2>&1; then 31*4882a593Smuzhiyun modprobe tub3270 > /dev/null 2>&1 32*4882a593Smuzhiyunfi 33*4882a593Smuzhiyunls $P > /dev/null 2>&1 || exit 1 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun# Initialize two files, one for /dev/3270 commands and one 36*4882a593Smuzhiyun# to replace the /etc/inittab file (old one saved in OLDinittab) 37*4882a593Smuzhiyunecho "#!/bin/sh" > $SCR || exit 1 38*4882a593Smuzhiyunecho " " >> $SCR 39*4882a593Smuzhiyunecho "# Script built by /sbin/config3270" >> $SCR 40*4882a593Smuzhiyunif [ ! -d /dev/dasd ]; then 41*4882a593Smuzhiyun echo rm -rf "$D/$SUBD/*" >> $SCR 42*4882a593Smuzhiyunfi 43*4882a593Smuzhiyunecho "grep -v $TTY $INITTAB > $NINITTAB" > $SCRTMP || exit 1 44*4882a593Smuzhiyunecho "echo $ADDNOTE >> $NINITTAB" >> $SCRTMP 45*4882a593Smuzhiyunif [ ! -d /dev/dasd ]; then 46*4882a593Smuzhiyun echo mkdir -p $D/$SUBD >> $SCR 47*4882a593Smuzhiyunfi 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun# Now query the tub3270 driver for 3270 device information 50*4882a593Smuzhiyun# and add appropriate mknod and mingetty lines to our files 51*4882a593Smuzhiyunecho what=config > $P 52*4882a593Smuzhiyunwhile read devno maj min;do 53*4882a593Smuzhiyun if [ $min = 0 ]; then 54*4882a593Smuzhiyun fsmaj=$maj 55*4882a593Smuzhiyun if [ ! -d /dev/dasd ]; then 56*4882a593Smuzhiyun echo mknod $D/$TUB c $fsmaj 0 >> $SCR 57*4882a593Smuzhiyun echo chmod 666 $D/$TUB >> $SCR 58*4882a593Smuzhiyun fi 59*4882a593Smuzhiyun elif [ $maj = CONSOLE ]; then 60*4882a593Smuzhiyun if [ ! -d /dev/dasd ]; then 61*4882a593Smuzhiyun echo mknod $D/$TUB$devno c $fsmaj $min >> $SCR 62*4882a593Smuzhiyun fi 63*4882a593Smuzhiyun else 64*4882a593Smuzhiyun if [ ! -d /dev/dasd ]; then 65*4882a593Smuzhiyun echo mknod $D/$TTY$devno c $maj $min >>$SCR 66*4882a593Smuzhiyun echo mknod $D/$TUB$devno c $fsmaj $min >> $SCR 67*4882a593Smuzhiyun fi 68*4882a593Smuzhiyun echo "echo t$min$GETTYLINE $TTY$devno >> $NINITTAB" >> $SCRTMP 69*4882a593Smuzhiyun fi 70*4882a593Smuzhiyundone < $P 71*4882a593Smuzhiyun 72*4882a593Smuzhiyunecho mv $INITTAB $OINITTAB >> $SCRTMP || exit 1 73*4882a593Smuzhiyunecho mv $NINITTAB $INITTAB >> $SCRTMP 74*4882a593Smuzhiyuncat $SCRTMP >> $SCR 75*4882a593Smuzhiyunrm $SCRTMP 76*4882a593Smuzhiyunexit 0 77