wok annotate slitaz-loram-cdrom/receipt @ rev 380

Slitaz-loram*: fix pre_install.
author Pascal Bellard <pascal.bellard@slitaz.org>
date Sat Mar 08 20:27:10 2008 +0100 (2008-03-08)
parents b3b7d8187bd1
children 80bb089358ea
rev   line source
pascal@251 1 # SliTaz package receipt.
pascal@251 2
pascal@251 3 PACKAGE="slitaz-loram-cdrom"
pascal@370 4 VERSION="1.1"
pascal@251 5 CATEGORY="misc"
pascal@251 6 SHORT_DESC="Rules to build low ram system using cdrom."
pascal@251 7 MAINTAINER="pascal.bellard@slitaz.org"
pascal@251 8
pascal@251 9 # Rules to gen a SliTaz package suitable for Tazpkg.
pascal@251 10 genpkg_rules()
pascal@251 11 {
pascal@251 12 mkdir -p $fs/etc/tazlito
pascal@370 13 cp stuff/loram.* $fs/etc/tazlito
pascal@251 14 }
pascal@251 15
pascal@377 16 set_patch()
pascal@251 17 {
pascal@370 18 local tag
pascal@370 19 local line
pascal@370 20 local i
pascal@370 21 tag="Handle kernel cmdline parameter config"
pascal@375 22 i=$(grep -n "$tag" $1/etc/init.d/rcS | cut -d: -f1)
pascal@370 23 i=$(($i-1))
pascal@375 24 tag=$(grep "$tag" $1/etc/init.d/rcS)
pascal@375 25 if [ "$2" = "-R" ]; then
pascal@370 26 line="-$(($i-24)),26 +$(($i-24)),2"
pascal@370 27 i="-"
pascal@370 28 else
pascal@375 29 grep -q 'if [ -d /cdrom ]; then' $1/etc/init.d/rcS && return
pascal@370 30 line="-$i,2 +$i,26"
pascal@370 31 i="+"
pascal@370 32 fi
pascal@377 33 patch -p0 <<EOF
pascal@375 34 --- $1/etc/init.d/rcS
pascal@375 35 +++ $1/etc/init.d/rcS
pascal@370 36 @@ $line @@
pascal@309 37
pascal@370 38 $i# Mount /usr
pascal@370 39 $i if [ -d /cdrom ]; then
pascal@370 40 $i mount -o ro -t iso9660 /dev/cdrom /cdrom
pascal@370 41 $i if [ -d /.usr.rw -a -x /bin/funionfs ]; then
pascal@370 42 $i echo -n "Mounting /usr read-write... "
pascal@370 43 $i usr=.usr.ro
pascal@370 44 $i else
pascal@370 45 $i echo -n "Mounting /usr read-only... "
pascal@370 46 $i usr=usr
pascal@370 47 $i fi
pascal@370 48 $i if [ -f /cdrom/usr.cromfs ]; then
pascal@370 49 $i /bin/cromfs-driver /cdrom/usr.cromfs /\$usr
pascal@370 50 $i elif [ -f /cdrom/usr.sqfs ]; then
pascal@370 51 $i mount -o loop,ro -t squashfs /cdrom/usr.sqfs /\$usr
pascal@370 52 $i elif [ ! -L /\$usr ]; then
pascal@370 53 $i umount /cdrom
pascal@370 54 $i false
pascal@370 55 $i fi
pascal@370 56 $i status
pascal@370 57 $i if [ -d /.usr.rw -a -x /bin/funionfs ]; then
pascal@370 58 $i /bin/funionfs -o dirs=/.usr.ro=RO:/.usr.rw -o allow_other NONE /usr
pascal@370 59 $i fi
pascal@370 60 $i fi
pascal@370 61 $i
pascal@370 62 $tag
pascal@251 63 EOF
pascal@375 64 chmod 0755 $1/etc/init.d/rcS
pascal@251 65 }
pascal@251 66
pascal@251 67 # Pre and post install commands for Tazpkg.
pascal@251 68 pre_install()
pascal@251 69 {
pascal@380 70 local i
pascal@380 71 for i in $(cd /var/lib/tazpkg/installed ; ls -d slitaz-loram* 2> /dev/null); do
pascal@380 72 [ "$i" = "$PACKAGE" ] && continue
pascal@380 73 yes y | tazpkg remove $i
pascal@380 74 done
pascal@251 75 }
pascal@251 76
pascal@251 77 post_install()
pascal@251 78 {
pascal@380 79 set_patch "$1"
pascal@371 80 if [ ! -x /bin/funionfs ]; then
pascal@371 81 cat <<EOF
pascal@371 82 You will build a live CD with /usr mounted read-only.
pankso@374 83 You can install funionfs to have read-write access to /usr with:
pascal@371 84 # tazpkg get-install funionfs
pascal@371 85 EOF
pascal@371 86 fi
pascal@251 87 }
pascal@251 88
pascal@251 89 # Pre remove commands for Tazpkg.
pascal@251 90 pre_remove()
pascal@251 91 {
pascal@377 92 set_patch '' -R
pascal@251 93 }