wok-current annotate slitaz-loram-cdrom/receipt @ rev 4082

slitaz-loram-cdrom: add usb delay
author Pascal Bellard <pascal.bellard@slitaz.org>
date Tue Sep 15 22:47:44 2009 +0200 (2009-09-15)
parents bf6b4e59baf3
children 6509db5aa948
rev   line source
pascal@251 1 # SliTaz package receipt.
pascal@251 2
pascal@251 3 PACKAGE="slitaz-loram-cdrom"
pascal@1339 4 VERSION="1.4"
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"
pankso@422 8 WEB_SITE="http://www.slitaz.org/"
pascal@1964 9 DEPENDS="slitaz-boot-scripts tazlito"
pascal@251 10
pascal@251 11 # Rules to gen a SliTaz package suitable for Tazpkg.
pascal@251 12 genpkg_rules()
pascal@251 13 {
pascal@251 14 mkdir -p $fs/etc/tazlito
pascal@370 15 cp stuff/loram.* $fs/etc/tazlito
pascal@251 16 }
pascal@251 17
pascal@377 18 set_patch()
pascal@251 19 {
pascal@370 20 local tag
pascal@370 21 local line
pascal@370 22 local i
pascal@370 23 tag="Handle kernel cmdline parameter config"
pascal@375 24 i=$(grep -n "$tag" $1/etc/init.d/rcS | cut -d: -f1)
pascal@370 25 i=$(($i-1))
pascal@375 26 tag=$(grep "$tag" $1/etc/init.d/rcS)
pascal@375 27 if [ "$2" = "-R" ]; then
pascal@4082 28 line="-$(($i-72)),74 +$(($i-72)),2"
pascal@370 29 i="-"
pascal@370 30 else
pascal@390 31 grep -q 'from slitaz-loram-cdrom package' $1/etc/init.d/rcS && return
pascal@4082 32 line="-$i,2 +$i,74"
pascal@370 33 i="+"
pascal@370 34 fi
pascal@377 35 patch -p0 <<EOF
pascal@375 36 --- $1/etc/init.d/rcS
pascal@375 37 +++ $1/etc/init.d/rcS
pascal@370 38 @@ $line @@
pascal@309 39
pascal@768 40 $i# Try to release the cdrom (from slitaz-loram-cdrom package)
pascal@768 41 $i release_cdrom()
pascal@768 42 $i {
pascal@4046 43 $i FREEMEM=\$(busybox free | busybox awk '{ n = \$NF } END { print n }')
pascal@4046 44 $i if [ \$FREEMEM -gt \$(busybox du -s \$FS | busybox awk '{ print \$1+40000 }') ]; then
pascal@768 45 $i cp -a \$FS /.usr.fs
pascal@768 46 $i status
pascal@768 47 $i echo -n "Releasing CD-ROM..."
pascal@768 48 $i umount /cdrom
pascal@768 49 $i FS=/.usr.fs
pascal@768 50 $i return 0
pascal@768 51 $i fi
pascal@768 52 $i return 1
pascal@768 53 $i }
pascal@768 54 $i
pascal@390 55 $i# Mount /usr (from slitaz-loram-cdrom package)
pascal@370 56 $i if [ -d /cdrom ]; then
pascal@3898 57 $i DEVICE=/dev/cdrom
pascal@3898 58 $i DIR=
pascal@3898 59 $i if grep -q " loram=" /proc/cmdline; then
pascal@3898 60 $i DIR=\`cat /proc/cmdline | sed 's/.* loram=\([^ ]*\).*/\1/'\`
pascal@3898 61 $i DEVICE=\${DIR%,*}
pascal@3898 62 $i DIR=/\${DIR#*,}
pascal@3898 63 $i fi
pascal@4082 64 $i if ! /bin/mount -r \$DEVICE /cdrom; then
pascal@4082 65 $i if echo \$DEVICE | grep -Eq "/dev/sd|UUID=|LABEL="; then
pascal@4082 66 $i USBDELAY=\`cat /sys/module/usb_storage/parameters/delay_use\`
pascal@4082 67 $i USBDELAY=\$((1+\$USBDELAY))
pascal@4082 68 $i echo "\$DEVICE is potentially a USB device: sleep for \$USBDELAY seconds"
pascal@4082 69 $i sleep \$USBDELAY
pascal@4082 70 $i fi
pascal@4082 71 $i if ! /bin/mount -r \$DEVICE /cdrom; then
pascal@4082 72 $i DEVICE=""
pascal@4082 73 $i fi
pascal@4082 74 $i fi
pascal@4082 75 $i if [ -n "\$DEVICE" ]; then
pascal@3915 76 $i if [ -d /.usr.rw ]; then
pascal@3915 77 $i echo -n "Mounting /usr read-write... "
pascal@3915 78 $i usr=.usr.ro
pascal@3915 79 $i else
pascal@3915 80 $i echo -n "Mounting /usr read-only... "
pascal@3915 81 $i usr=usr
pascal@768 82 $i fi
pascal@3915 83 $i FS=/cdrom\$DIR/usr.cromfs
pascal@3915 84 $i if [ -f \$FS ]; then
pascal@3915 85 $i release_cdrom
pascal@3915 86 $i /bin/cromfs-driver \$FS /\$usr -o ro,dev,suid,allow_other
pascal@3915 87 $i elif [ -f /cdrom\$DIR/usr.sqfs ]; then
pascal@3915 88 $i FS=/cdrom\$DIR/usr.sqfs
pascal@3915 89 $i release_cdrom
pascal@3915 90 $i mount -o loop,ro -t squashfs \$FS /\$usr
pascal@3915 91 $i elif [ -L /\$usr ]; then
pascal@3915 92 $i FS=/cdrom\$DIR/usr
pascal@3915 93 $i if release_cdrom; then
pascal@3915 94 $i rm -f /\$usr
pascal@3915 95 $i mv \$FS /usr
pascal@3915 96 $i fi
pascal@1884 97 $i else
pascal@3915 98 $i umount /cdrom
pascal@3915 99 $i false
pascal@3915 100 $i fi
pascal@3915 101 $i status
pascal@3915 102 $i if [ -d /.usr.rw ]; then
pascal@3915 103 $i if [ -x /bin/funionfs ]; then
pascal@3915 104 $i /bin/funionfs -o dirs=/.usr.ro=RO:/.usr.rw -o allow_other -o suid,dev NONE /usr
pascal@3915 105 $i else
pascal@3915 106 $i /bin/mount -t aufs -o br:/.usr.rw:/.usr.ro none /usr
pascal@3915 107 $i fi
pascal@1884 108 $i fi
pascal@370 109 $i fi
pascal@370 110 $i fi
pascal@370 111 $i
pascal@370 112 $tag
pascal@251 113 EOF
pascal@780 114 tag="/var/log/dmesg.log"
pascal@780 115 i=$(grep -n "$tag" $1/etc/init.d/rcS | cut -d: -f1)
pascal@780 116 i=$(($i-1))
pascal@780 117 tag=$(grep "$tag" $1/etc/init.d/rcS)
pascal@780 118 if [ "$2" = "-R" ]; then
pascal@780 119 line="-$(($i-7)),9 +$(($i-7)),2"
pascal@780 120 i="-"
pascal@780 121 else
pascal@780 122 line="-$i,2 +$i,9"
pascal@780 123 i="+"
pascal@780 124 fi
pascal@780 125 patch -p0 <<EOF
pascal@780 126 --- $1/etc/init.d/rcS
pascal@780 127 +++ $1/etc/init.d/rcS
pascal@780 128 @@ $line @@
pascal@780 129
pascal@780 130 $i# Build ramdisk if root=/dev/cdrom (from slitaz-loram-cdrom package)
pascal@780 131 $i if [ -L /root ]; then
pascal@780 132 $i mount -t tmpfs ramdisk /tmp
pascal@780 133 $i mkdir -p /tmp/log/lighttpd /tmp/run /tmp/lock
pascal@780 134 $i chown www.www /tmp/log/lighttpd
pascal@780 135 $i fi
pascal@780 136 $i
pascal@780 137 $tag
pascal@780 138 EOF
pascal@375 139 chmod 0755 $1/etc/init.d/rcS
pascal@251 140 }
pascal@251 141
pascal@251 142 # Pre and post install commands for Tazpkg.
pascal@251 143 pre_install()
pascal@251 144 {
pascal@380 145 local i
pascal@380 146 for i in $(cd /var/lib/tazpkg/installed ; ls -d slitaz-loram* 2> /dev/null); do
pascal@380 147 [ "$i" = "$PACKAGE" ] && continue
pascal@380 148 yes y | tazpkg remove $i
pascal@1285 149 . /etc/tazlito/tazlito.conf
pascal@390 150 rm -f $PACKAGES_REPOSITORY/slitaz-boot-scripts-*.tazpkg 2> /dev/null
pascal@380 151 done
pascal@251 152 }
pascal@251 153
pascal@251 154 post_install()
pascal@251 155 {
pascal@380 156 set_patch "$1"
pascal@1884 157 if [ ! -x $1/bin/funionfs -a ! -d $1/var/lib/tazpkg/installed/aufs ]; then
pascal@371 158 cat <<EOF
pascal@390 159 ----
pascal@371 160 You will build a live CD with /usr mounted read-only.
pascal@1884 161 You can install aufs or funionfs to have read-write access into /usr with:
pascal@390 162
pascal@1884 163 # tazpkg get-install aufs
pascal@1884 164 or
pascal@371 165 # tazpkg get-install funionfs
pascal@390 166
pascal@371 167 EOF
pascal@371 168 fi
pascal@251 169 }
pascal@251 170
pascal@251 171 # Pre remove commands for Tazpkg.
pascal@251 172 pre_remove()
pascal@251 173 {
pascal@377 174 set_patch '' -R
pascal@251 175 }