wok-6.x 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 | d36394ef35a1 |
children | 8ae289524b6b |
files | busybox-boot/receipt |
line diff
1.1 --- a/busybox-boot/receipt Wed Nov 20 16:06:44 2013 +0000 1.2 +++ b/busybox-boot/receipt Thu Nov 21 11:34:23 2013 +0000 1.3 @@ -25,6 +25,9 @@ 1.4 done 1.5 cp -a $src/busybox-$CHOICE $fs/usr/share/boot/bin/busybox 1.6 chmod 4755 $fs/usr/share/boot/bin/busybox 1.7 + for i in sed mount mknod mkdir sh cp ln ; do 1.8 + ln $fs/usr/share/boot/bin/busybox $fs/usr/share/boot/bin/$i 1.9 + done 1.10 mknod -m 660 $fs/usr/share/boot/dev/console c 5 1 1.11 mknod -m 771 $fs/usr/share/boot/dev/null c 1 3 1.12 mknod -m 660 $fs/usr/share/boot/dev/tty c 5 0 1.13 @@ -34,15 +37,24 @@ 1.14 mknod -m 660 $fs/usr/share/boot/dev/ttyS0 c 4 64 1.15 fi 1.16 cat > $fs/usr/share/boot/init <<EOT 1.17 -#!/bin/busybox sh 1.18 - 1.19 -for i in \$(busybox --list) ; do busybox ln /bin/busybox /bin/\$i; done 1.20 +#!/bin/sh 1.21 1.22 export PATH=/bin 1.23 export HOME=/ 1.24 export TERM=vt100 1.25 1.26 -mkdir /tmp /mnt /proc 1.27 +if [ -n "\$1" ]; then 1.28 + [ -n "\$broadcast" ] && BROADCAST="broadcast \$broadcast" 1.29 + [ -n "\$subnet" ] && NETMASK="netmask \$subnet" 1.30 + ifconfig \$interface \${ip:-0.0.0.0} \$BROADCAST \$NETMASK 1.31 + while route del default gw 0.0.0.0 dev \$interface ; do : ; done 1.32 + for i in \$router ; do route add default gw \$i dev \$interface; done 1.33 + [ -n "\$domain" ] && echo search \$domain > /etc/resolv.conf 1.34 + for i in \$dns ; do echo nameserver \$i; done >> /etc/resolv.conf 1.35 + exit 0 1.36 +fi 1.37 + 1.38 +mkdir /tmp /mnt /proc /etc 1.39 mount -t proc none /proc 1.40 while read name major minor ; do 1.41 for i in '' 1 2 3 4 5 6 7 8 9 ; do 1.42 @@ -58,14 +70,20 @@ 1.43 1.44 arg() 1.45 { 1.46 -grep -q \$1= /proc/cmdline && root="\$(sed "s/.*\$1=\\([^ ]*\\).*/\\1/" </proc/cmdline)" 1.47 +root="\$(sed "s/^/ /;s/\$/ /;/ \$1=/!d;s/.* \$1=\\([^ ]*\\).*/\\1/" </proc/cmdline)" 1.48 +busybox [ -n "\$root" ] 1.49 } 1.50 1.51 -arg mount && mount \$root /mnt 1.52 -arg loopfs && losetup /dev/loop /mnt/\$root && mount /dev/loop /mnt 1.53 +arg init 1.54 +init=\${root:-/sbin/init} 1.55 +arg root && root="\$(echo \$root | sed 's|/|\\\\/|g')" && 1.56 + mount \$(busybox blkid | sed "s/\"//g;/\$root/!d;s/:.*//;q") /mnt 1.57 +arg loopfs && busybox losetup /dev/loop /mnt/\$root && mount /dev/loop /mnt 1.58 arg subroot && cp /bin/busybox /mnt/\$root/dev/shm && 1.59 -exec switch_root mnt \$root/dev/shm/busybox chroot \$root /sbin/init 1.60 -arg loopfs && exec switch_root mnt /sbin/init 1.61 + chroot="\$root/dev/shm/busybox chroot \$root" 1.62 +busybox [ -x /mnt/\$root\$init ] && exec busybox switch_root mnt \$chroot \$init 1.63 + 1.64 +for i in \$(busybox --list) ; do busybox ln /bin/busybox /bin/\$i; done 1.65 1.66 [ -d /proc/bus/usb ] && mount -t usbfs usbfs /proc/bus/usb 1.67 while read type dir ; do 1.68 @@ -82,6 +100,7 @@ 1.69 $jslinux && echo 'stty -F $TTY rows 30 2>/dev/null' >> $fs/usr/share/boot/init 1.70 cat >> $fs/usr/share/boot/init <<EOT 1.71 1.72 +[ -x /bin/udhcpc ] && udhcpc -b -s /init 1.73 while true; do 1.74 busybox | sed '/Current/,\$!d' 1.75 if [ -x /bin/setsid ]; then