4 |
|
|
5 |
ttyS=`dmesg | grep ttyS | grep 0xe | sed 's/^.*\(ttyS[0-9]\).*$/\1/'` |
ttyS=`dmesg | grep ttyS | grep 0xe | sed 's/^.*\(ttyS[0-9]\).*$/\1/'` |
6 |
|
|
7 |
|
test -z "$ttyS" && echo "Can't find serial port in dmesg output" && exit |
8 |
|
|
9 |
if ! grep ttyS1 /etc/inittab | grep -v ^# ; then |
if ! grep ttyS1 /etc/inittab | grep -v ^# ; then |
10 |
echo "Am:2345:respawn:/sbin/getty $ttyS 115200 vt100-nav" >> /etc/inittab |
echo "Am:2345:respawn:/sbin/getty $ttyS 115200 vt100-nav" >> /etc/inittab |
11 |
init q |
init q |
12 |
fi |
fi |
13 |
|
|
14 |
ps ax | grep $ttyS | grep -v grep |
ps ax | grep $ttyS | grep -v grep |
15 |
|
|
16 |
|
grub=/boot/grub/menu.lst |
17 |
|
tmp=/tmp/menu.lst |
18 |
|
|
19 |
|
if ! grep '^# kopt=' $grub | grep console= ; then |
20 |
|
cat $grub | sed "s/^\(# kopt=.*\)$/\1 console=$ttyS,115200 console=tty0/" > $tmp |
21 |
|
else |
22 |
|
cat $grub > $tmp |
23 |
|
fi |
24 |
|
|
25 |
|
|
26 |
|
if ! grep 'terminal *serial' $grub ; then |
27 |
|
port=`dmesg | grep ttyS | grep 0xe | sed 's/^.*\(0xe[0-9a-f]*\).*$/\1/'` |
28 |
|
cat $tmp | sed "s/\(### BEGIN AUTOMAGIC KERNELS LIST\)/serial --port=$port --speed=115200\nterminal serial\n\n\1/" >> $tmp.serial && mv $tmp.serial $tmp || exit |
29 |
|
fi |
30 |
|
|
31 |
|
if ! diff -urw $grub $tmp ; then |
32 |
|
mv $tmp $grub && update-grub |
33 |
|
fi |