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1 | #!/bin/sh |
2 | # |
3 | # config3270 -- Autoconfigure /dev/3270/* and /etc/inittab |
4 | # |
5 | # Usage: |
6 | # config3270 |
7 | # |
8 | # Output: |
9 | # /tmp/mkdev3270 |
10 | # |
11 | # Operation: |
12 | # 1. Run this script |
13 | # 2. Run the script it produces: /tmp/mkdev3270 |
14 | # 3. Issue "telinit q" or reboot, as appropriate. |
15 | # |
16 | P=/proc/tty/driver/tty3270 |
17 | ROOT= |
18 | D=$ROOT/dev |
19 | SUBD=3270 |
20 | TTY=$SUBD/tty |
21 | TUB=$SUBD/tub |
22 | SCR=$ROOT/tmp/mkdev3270 |
23 | SCRTMP=$SCR.a |
24 | GETTYLINE=:2345:respawn:/sbin/mingetty |
25 | INITTAB=$ROOT/etc/inittab |
26 | NINITTAB=$ROOT/etc/NEWinittab |
27 | OINITTAB=$ROOT/etc/OLDinittab |
28 | ADDNOTE=\\"# Additional mingettys for the 3270/tty* driver, tub3270 ---\\" |
29 | |
30 | if ! ls $P > /dev/null 2>&1; then |
31 | modprobe tub3270 > /dev/null 2>&1 |
32 | fi |
33 | ls $P > /dev/null 2>&1 || exit 1 |
34 | |
35 | # Initialize two files, one for /dev/3270 commands and one |
36 | # to replace the /etc/inittab file (old one saved in OLDinittab) |
37 | echo "#!/bin/sh" > $SCR || exit 1 |
38 | echo " " >> $SCR |
39 | echo "# Script built by /sbin/config3270" >> $SCR |
40 | if [ ! -d /dev/dasd ]; then |
41 | echo rm -rf "$D/$SUBD/*" >> $SCR |
42 | fi |
43 | echo "grep -v $TTY $INITTAB > $NINITTAB" > $SCRTMP || exit 1 |
44 | echo "echo $ADDNOTE >> $NINITTAB" >> $SCRTMP |
45 | if [ ! -d /dev/dasd ]; then |
46 | echo mkdir -p $D/$SUBD >> $SCR |
47 | fi |
48 | |
49 | # Now query the tub3270 driver for 3270 device information |
50 | # and add appropriate mknod and mingetty lines to our files |
51 | echo what=config > $P |
52 | while read devno maj min;do |
53 | if [ $min = 0 ]; then |
54 | fsmaj=$maj |
55 | if [ ! -d /dev/dasd ]; then |
56 | echo mknod $D/$TUB c $fsmaj 0 >> $SCR |
57 | echo chmod 666 $D/$TUB >> $SCR |
58 | fi |
59 | elif [ $maj = CONSOLE ]; then |
60 | if [ ! -d /dev/dasd ]; then |
61 | echo mknod $D/$TUB$devno c $fsmaj $min >> $SCR |
62 | fi |
63 | else |
64 | if [ ! -d /dev/dasd ]; then |
65 | echo mknod $D/$TTY$devno c $maj $min >>$SCR |
66 | echo mknod $D/$TUB$devno c $fsmaj $min >> $SCR |
67 | fi |
68 | echo "echo t$min$GETTYLINE $TTY$devno >> $NINITTAB" >> $SCRTMP |
69 | fi |
70 | done < $P |
71 | |
72 | echo mv $INITTAB $OINITTAB >> $SCRTMP || exit 1 |
73 | echo mv $NINITTAB $INITTAB >> $SCRTMP |
74 | cat $SCRTMP >> $SCR |
75 | rm $SCRTMP |
76 | exit 0 |
77 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9