wok-6.x annotate busybox-boot/receipt @ rev 15527

busybox-root: fix root=device|UUID|LABEL cmdline
author Pascal Bellard <pascal.bellard@slitaz.org>
date Thu Nov 21 11:34:23 2013 +0000 (2013-11-21)
parents a4254bd509cd
children 2ecc1cd5a9a4
rev   line source
pascal@13591 1 # SliTaz package receipt.
pascal@13591 2
pascal@13591 3 PACKAGE="busybox-boot"
pascal@14770 4 VERSION="1.21.1"
pascal@13591 5 CATEGORY="base-system"
pascal@13591 6 SHORT_DESC="Many common UNIX utilities for core-5in1/boot flavor."
pascal@13591 7 MAINTAINER="pascal.bellard@slitaz.org"
pascal@14657 8 LICENSE="GPL2"
pascal@13591 9 DEPENDS="linux syslinux"
pascal@13591 10 WANTED="busybox"
pascal@13591 11 WEB_SITE="http://www.busybox.net/"
pascal@13591 12 CONFIG_FILES=""
pascal@13591 13
pascal@13591 14 # Rules to gen a SliTaz package suitable for Tazpkg.
pascal@13591 15 genpkg_rules()
pascal@13591 16 {
pascal@13591 17 jslinux=false
pascal@14752 18 mkdir -p $fs/usr/share/boot/bin $fs/usr/share/boot/dev
pascal@14750 19 CHOICE=static
pascal@14750 20 for i in uclibc musl diet ; do
pascal@14750 21 [ -x $src/busybox-$i ] || continue
pascal@14750 22 [ $(stat -c %s $src/busybox-$i) -lt \
pascal@14750 23 $(stat -c %s $src/busybox-$CHOICE) ] &&
pascal@14750 24 CHOICE=$i
pascal@14750 25 done
pascal@14751 26 cp -a $src/busybox-$CHOICE $fs/usr/share/boot/bin/busybox
pascal@14751 27 chmod 4755 $fs/usr/share/boot/bin/busybox
pascal@15527 28 for i in sed mount mknod mkdir sh cp ln ; do
pascal@15527 29 ln $fs/usr/share/boot/bin/busybox $fs/usr/share/boot/bin/$i
pascal@15527 30 done
pascal@14751 31 mknod -m 660 $fs/usr/share/boot/dev/console c 5 1
pascal@14751 32 mknod -m 771 $fs/usr/share/boot/dev/null c 1 3
pascal@14751 33 mknod -m 660 $fs/usr/share/boot/dev/tty c 5 0
pascal@14751 34 mknod -m 660 $fs/usr/share/boot/dev/tty1 c 4 1
pascal@13591 35 if $jslinux; then
pascal@14751 36 mknod -m 644 $fs/usr/share/boot/dev/clipboard c 10 231
pascal@14751 37 mknod -m 660 $fs/usr/share/boot/dev/ttyS0 c 4 64
pascal@13591 38 fi
pascal@14751 39 cat > $fs/usr/share/boot/init <<EOT
pascal@15527 40 #!/bin/sh
pascal@13591 41
pascal@13591 42 export PATH=/bin
pascal@13591 43 export HOME=/
pascal@13591 44 export TERM=vt100
pascal@13591 45
pascal@15527 46 if [ -n "\$1" ]; then
pascal@15527 47 [ -n "\$broadcast" ] && BROADCAST="broadcast \$broadcast"
pascal@15527 48 [ -n "\$subnet" ] && NETMASK="netmask \$subnet"
pascal@15527 49 ifconfig \$interface \${ip:-0.0.0.0} \$BROADCAST \$NETMASK
pascal@15527 50 while route del default gw 0.0.0.0 dev \$interface ; do : ; done
pascal@15527 51 for i in \$router ; do route add default gw \$i dev \$interface; done
pascal@15527 52 [ -n "\$domain" ] && echo search \$domain > /etc/resolv.conf
pascal@15527 53 for i in \$dns ; do echo nameserver \$i; done >> /etc/resolv.conf
pascal@15527 54 exit 0
pascal@15527 55 fi
pascal@15527 56
pascal@15527 57 mkdir /tmp /mnt /proc /etc
pascal@13591 58 mount -t proc none /proc
pascal@13895 59 while read name major minor ; do
pascal@13895 60 for i in '' 1 2 3 4 5 6 7 8 9 ; do
pascal@13895 61 mknod -m 644 /dev/\$name\$i b \$major \$((\$i + \$minor))
pascal@13895 62 done
pascal@13895 63 done <<EOM
pascal@13895 64 loop 7 0
pascal@13895 65 hda 3 0
pascal@13895 66 hdb 3 64
pascal@13895 67 sda 8 0
pascal@13895 68 sdb 8 16
pascal@13895 69 EOM
pascal@13879 70
pascal@13879 71 arg()
pascal@13879 72 {
pascal@15527 73 root="\$(sed "s/^/ /;s/\$/ /;/ \$1=/!d;s/.* \$1=\\([^ ]*\\).*/\\1/" </proc/cmdline)"
pascal@15527 74 busybox [ -n "\$root" ]
pascal@13879 75 }
pascal@13879 76
pascal@15527 77 arg init
pascal@15527 78 init=\${root:-/sbin/init}
pascal@15527 79 arg root && root="\$(echo \$root | sed 's|/|\\\\/|g')" &&
pascal@15527 80 mount \$(busybox blkid | sed "s/\"//g;/\$root/!d;s/:.*//;q") /mnt
pascal@15527 81 arg loopfs && busybox losetup /dev/loop /mnt/\$root && mount /dev/loop /mnt
pascal@13882 82 arg subroot && cp /bin/busybox /mnt/\$root/dev/shm &&
pascal@15527 83 chroot="\$root/dev/shm/busybox chroot \$root"
pascal@15527 84 busybox [ -x /mnt/\$root\$init ] && exec busybox switch_root mnt \$chroot \$init
pascal@15527 85
pascal@15527 86 for i in \$(busybox --list) ; do busybox ln /bin/busybox /bin/\$i; done
pascal@13879 87
pascal@13591 88 [ -d /proc/bus/usb ] && mount -t usbfs usbfs /proc/bus/usb
pascal@13895 89 while read type dir ; do
pascal@13895 90 grep -qs \$type /proc/filesystems &&
pascal@13895 91 mkdir \$dir && mount -t \$type none \$dir
pascal@13895 92 done <<EOM
pascal@13895 93 sysfs /sys
pascal@13895 94 devpts /dev/pts
pascal@13895 95 EOM
pascal@13591 96
pascal@13591 97 TTY=\$(tty 2>/dev/null)
pascal@13591 98 TTY=\${TTY:-/dev/tty1}
pascal@13591 99 EOT
pascal@14753 100 $jslinux && echo 'stty -F $TTY rows 30 2>/dev/null' >> $fs/usr/share/boot/init
pascal@14753 101 cat >> $fs/usr/share/boot/init <<EOT
pascal@13591 102
pascal@15527 103 [ -x /bin/udhcpc ] && udhcpc -b -s /init
pascal@13591 104 while true; do
pascal@14756 105 busybox | sed '/Current/,\$!d'
pascal@13591 106 if [ -x /bin/setsid ]; then
pascal@13591 107 setsid sh -c "exec sh <\$TTY >\$TTY 2>&1"
pascal@13591 108 else
pascal@13591 109 sh <\$TTY >\$TTY 2>&1
pascal@13591 110 fi
pascal@13591 111 done
pascal@13591 112 EOT
pascal@14751 113 chmod +x $fs/usr/share/boot/init
pascal@14753 114 ( cd $fs/usr/share/boot ; find bin dev init | cpio -o -H newc > initrd )
pascal@14751 115 rm -rf $fs/usr/share/boot/bin $fs/usr/share/boot/dev $fs/usr/share/boot/init
pascal@13591 116 }