Comment 25 for bug 7337

Message-ID: <20040813080523.GA16123@slipstream>
Date: Fri, 13 Aug 2004 10:05:23 +0200
From: Thomas Schmidt <email address hidden>
To: Bdale Garbee <email address hidden>
Cc: Adrian Bunk <email address hidden>, <email address hidden>, <email address hidden>
Subject: Re: Bug#263136: This issue might break applications

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* Thomas Schmidt schrieb am 13.08.04, um 00:20 Uhr:
> See the attached file.

Sorry, the patch was incomplete, it would match only on 2.6.x-kernels,
here is the version that should work with 2.7.x and 3.x also. :)

--=20
Thomas Schmidt
:wq

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diff -Nurd makedev-2.3.1/debian/init.d makedev-2.3.1.new/debian/init.d
--- makedev-2.3.1/debian/init.d 2004-08-13 00:08:20.000000000 +0200
+++ makedev-2.3.1.new/debian/init.d 2004-08-13 00:10:38.000000000 +0200
@@ -8,6 +8,20 @@
 case "$1" in
   start)
  test -L /dev/MAKEDEV || ln -fs /sbin/MAKEDEV /dev/MAKEDEV
+
+ # create dvb-devices, if the dvb-directory allready exists, and=20
+ # no devfs is used (this a workaround for the changed major-number
+ # of the dvb-devices, introduced in kernel 2.6.8, to be able to=20
+ # switch between kernels <=3D 2.6.7 and >=3D 2.6.8, without manual=20
+ # recreation of the devices (MAKEDEV dvb checks the kernel-version=20
+ # and uses the correct major-number))
+=09
+ if [ ! -e /dev/.devfsd ]; then
+ if [ -d /dev/dvb ]; then
+ cd /dev && ./MAKEDEV dvb
+ fi
+ fi
+=09
  ;;
   stop|reload|restart|force-reload)
  ;;
diff -Nurd makedev-2.3.1/MAKEDEV makedev-2.3.1.new/MAKEDEV
--- makedev-2.3.1/MAKEDEV 2004-08-13 00:08:20.000000000 +0200
+++ makedev-2.3.1.new/MAKEDEV 2004-08-13 10:01:11.000000000 +0200
@@ -1974,18 +1974,33 @@
   done
   ;;
  dvb)
+ # check if kernel-version is >=3D 2.6.8, if yes, create dvb-devices with
+ # major-number 212, in the other case 250
+ =09
+ kern_rev1=3D`uname -r | sed -e 's@^\([^.]*\)\..*@\1@'`
+ kern_rev2=3D`uname -r | sed -e 's@^[^.]*\.\([^.]*\)\..*@\1@'`
+ kern_rev3=3D`uname -r | sed -e 's@^[^.]*\.[^.]*\.\([^.][0-9]*\).*@\1@'`
+ =20
+ dvb_major=3D250
+
+ if [ $kern_rev1 -gt 2 ] || ([ $kern_rev1 -eq 2 ] && [ $kern_rev2 -gt 6 ]=
) \
+ || ([ $kern_rev1 -eq 2 ] && [ $kern_rev2 -eq 6 ] && [ $kern_rev3 -ge 8 =
])
+ then=20
+ dvb_major=3D212=20
+ fi
+
   mkdir -p dvb
   for i in 0 1 2 3
   do
    mkdir -p dvb/adapter$i
- makedev dvb/adapter$i/video0 c 250 `math 64 \* $i + 0` $video
- makedev dvb/adapter$i/audio0 c 250 `math 64 \* $i + 1` $video
- makedev dvb/adapter$i/frontend0 c 250 `math 64 \* $i + 3` $video
- makedev dvb/adapter$i/demux0 c 250 `math 64 \* $i + 4` $video
- makedev dvb/adapter$i/dvr0 c 250 `math 64 \* $i + 5` $video
- makedev dvb/adapter$i/ca0 c 250 `math 64 \* $i + 6` $video
- makedev dvb/adapter$i/net0 c 250 `math 64 \* $i + 7` $video
- makedev dvb/adapter$i/osd0 c 250 `math 64 \* $i + 8` $video
+ makedev dvb/adapter$i/video0 c $dvb_major `math 64 \* $i + 0` $video
+ makedev dvb/adapter$i/audio0 c $dvb_major `math 64 \* $i + 1` $video
+ makedev dvb/adapter$i/frontend0 c $dvb_major `math 64 \* $i + 3` $video
+ makedev dvb/adapter$i/demux0 c $dvb_major `math 64 \* $i + 4` $video
+ makedev dvb/adapter$i/dvr0 c $dvb_major `math 64 \* $i + 5` $video
+ makedev dvb/adapter$i/ca0 c $dvb_major `math 64 \* $i + 6` $video
+ makedev dvb/adapter$i/net0 c $dvb_major `math 64 \* $i + 7` $video
+ makedev dvb/adapter$i/osd0 c $dvb_major `math 64 \* $i + 8` $video
   done
   ;;
  usb)

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