wok view busybox-boot/receipt @ rev 15530

busybox-boot: fix root=device|UUID|LABEL cmdline (again)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Thu Nov 21 20:08:27 2013 +0000 (2013-11-21)
parents 781029802e4a
children 80c2116a3ab3
line source
1 # SliTaz package receipt.
2
3 PACKAGE="busybox-boot"
4 VERSION="1.21.1"
5 CATEGORY="base-system"
6 SHORT_DESC="Many common UNIX utilities for core-5in1/boot flavor."
7 MAINTAINER="pascal.bellard@slitaz.org"
8 LICENSE="GPL2"
9 DEPENDS="linux syslinux"
10 WANTED="busybox"
11 WEB_SITE="http://www.busybox.net/"
12 CONFIG_FILES=""
13
14 # Rules to gen a SliTaz package suitable for Tazpkg.
15 genpkg_rules()
16 {
17 jslinux=false
18 mkdir -p $fs/usr/share/boot/bin $fs/usr/share/boot/dev
19 CHOICE=static
20 for i in uclibc musl diet ; do
21 [ -x $src/busybox-$i ] || continue
22 [ $(stat -c %s $src/busybox-$i) -lt \
23 $(stat -c %s $src/busybox-$CHOICE) ] &&
24 CHOICE=$i
25 done
26 cp -a $src/busybox-$CHOICE $fs/usr/share/boot/bin/busybox
27 chmod 4755 $fs/usr/share/boot/bin/busybox
28 for i in sed mount mknod mkdir sh cp ln ; do
29 ln $fs/usr/share/boot/bin/busybox $fs/usr/share/boot/bin/$i
30 done
31 mknod -m 660 $fs/usr/share/boot/dev/console c 5 1
32 mknod -m 771 $fs/usr/share/boot/dev/null c 1 3
33 mknod -m 660 $fs/usr/share/boot/dev/tty c 5 0
34 mknod -m 660 $fs/usr/share/boot/dev/tty1 c 4 1
35 if $jslinux; then
36 mknod -m 644 $fs/usr/share/boot/dev/clipboard c 10 231
37 mknod -m 660 $fs/usr/share/boot/dev/ttyS0 c 4 64
38 fi
39 cat > $fs/usr/share/boot/init <<EOT
40 #!/bin/sh
41
42 export PATH=/bin
43 export HOME=/
44 export TERM=vt100
45
46 if [ -n "\$1" ]; then
47 [ -n "\$broadcast" ] && BROADCAST="broadcast \$broadcast"
48 [ -n "\$subnet" ] && NETMASK="netmask \$subnet"
49 ifconfig \$interface \${ip:-0.0.0.0} \$BROADCAST \$NETMASK
50 while route del default gw 0.0.0.0 dev \$interface ; do : ; done
51 for i in \$router ; do route add default gw \$i dev \$interface; done
52 [ -n "\$domain" ] && echo search \$domain > /etc/resolv.conf
53 for i in \$dns ; do echo nameserver \$i; done >> /etc/resolv.conf
54 exit 0
55 fi
56
57 mkdir /tmp /mnt /proc /etc
58 mount -t proc none /proc
59 while read name major minor ; do
60 for i in '' 1 2 3 4 5 6 7 8 9 ; do
61 mknod -m 644 /dev/\$name\$i b \$major \$((\$i + \$minor))
62 done
63 done <<EOM
64 loop 7 0
65 hda 3 0
66 hdb 3 64
67 sda 8 0
68 sdb 8 16
69 EOM
70
71 arg()
72 {
73 root="\$(sed "s/^/ /;s/\$/ /;/ \$1=/!d;s/.* \$1=\\([^ ]*\\).*/\\1/" </proc/cmdline)"
74 busybox [ -n "\$root" ]
75 }
76
77 arg init
78 init=\${root:-/sbin/init}
79 [ -n "\$(sed 's/\$/ /;s/^/ /;/ ro /!d' /proc/cmdline)" ] && ro="-o ro"
80 [ -n "\$(sed 's/\$/ /;s/^/ /;/ rw /!d' /proc/cmdline)" ] && ro="-o rw"
81 arg root && root="\$(echo \$root | sed 's|/|\\\\/|g')" &&
82 mount \$ro \$(busybox blkid | sed "s/\"//g;/\$root/!d;s/:.*//;q") /mnt
83 arg loopfs && busybox losetup /dev/loop /mnt/\$root && mount /dev/loop /mnt
84 arg subroot && cp /bin/busybox /mnt/\$root/dev/shm &&
85 chroot="\$root/dev/shm/busybox chroot \$root"
86 busybox [ -x /mnt/\$root\$init ] && exec busybox switch_root mnt \$chroot \$init
87
88 for i in \$(busybox --list) ; do ln /bin/busybox /bin/\$i 2> /dev/null ; done
89
90 [ -d /proc/bus/usb ] && mount -t usbfs usbfs /proc/bus/usb
91 while read type dir ; do
92 grep -qs \$type /proc/filesystems &&
93 mkdir \$dir && mount -t \$type none \$dir
94 done <<EOM
95 sysfs /sys
96 devpts /dev/pts
97 EOM
98
99 TTY=\$(tty 2>/dev/null)
100 TTY=\${TTY:-/dev/tty1}
101 EOT
102 $jslinux && echo 'stty -F $TTY rows 30 2>/dev/null' >> $fs/usr/share/boot/init
103 cat >> $fs/usr/share/boot/init <<EOT
104
105 [ -x /bin/udhcpc ] && udhcpc -b -s /init
106 while true; do
107 busybox | sed '/Current/,\$!d'
108 if [ -x /bin/setsid ]; then
109 setsid sh -c "exec sh <\$TTY >\$TTY 2>&1"
110 else
111 sh <\$TTY >\$TTY 2>&1
112 fi
113 done
114 EOT
115 chmod +x $fs/usr/share/boot/init
116 ( cd $fs/usr/share/boot ; find bin dev init | cpio -o -H newc > initrd )
117 rm -rf $fs/usr/share/boot/bin $fs/usr/share/boot/dev $fs/usr/share/boot/init
118 }