From 09cdbc40d05014808b9fd32db0f87075e1f7d628 Mon Sep 17 00:00:00 2001 From: Mike Baker Date: Thu, 10 May 2007 14:37:47 +0000 Subject: unified preinit environment git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7173 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../brcm-2.4/base-files/default/bin/firstboot | 128 --------------------- .../brcm-2.4/base-files/default/etc/init.d/done | 15 --- .../linux/brcm-2.4/base-files/default/etc/preinit | 96 ---------------- .../brcm-2.4/base-files/default/etc/preinit.arch | 87 ++++++++++++++ .../brcm-2.4/base-files/default/sbin/mount_root | 29 ----- 5 files changed, 87 insertions(+), 268 deletions(-) delete mode 100755 target/linux/brcm-2.4/base-files/default/bin/firstboot delete mode 100755 target/linux/brcm-2.4/base-files/default/etc/init.d/done delete mode 100755 target/linux/brcm-2.4/base-files/default/etc/preinit create mode 100755 target/linux/brcm-2.4/base-files/default/etc/preinit.arch delete mode 100755 target/linux/brcm-2.4/base-files/default/sbin/mount_root (limited to 'target/linux/brcm-2.4/base-files') diff --git a/target/linux/brcm-2.4/base-files/default/bin/firstboot b/target/linux/brcm-2.4/base-files/default/bin/firstboot deleted file mode 100755 index 5d374371c0..0000000000 --- a/target/linux/brcm-2.4/base-files/default/bin/firstboot +++ /dev/null @@ -1,128 +0,0 @@ -#!/bin/sh -# $Id$ -. /etc/functions.sh - -partname="rootfs_data" -mtdpart="$(find_mtd_part $partname)" - -rom=$(awk '/squashfs/ {print $2}' /proc/mounts) -jffs=$(awk '/jffs2/ {print $2}' /proc/mounts) - -dupe() { # - cd $1 - echo -n "creating directories... " - { - cd $2 - find . -xdev -type d - echo "./dev ./jffs ./mnt ./proc ./tmp" - # xdev skips mounted directories - cd $1 - } | xargs mkdir -p - echo "done" - - echo -n "setting up symlinks... " - for file in $(cd $2; find . -xdev -type f;); do - case "$file" in - ./rom/note) ;; #nothing - ./etc/config*|\ - ./usr/lib/ipkg/info/*) cp -af $2/$file $file;; - *) ln -sf /rom/${file#./*} $file;; - esac - done - for file in $(cd $2; find . -xdev -type l;); do - cp -af $2/${file#./*} $file - done - echo "done" -} - -pivot() { # - mount -o move /proc $1/proc && \ - pivot_root $1 $1$2 && { - mount -o move $2/dev /dev - mount -o move $2/tmp /tmp - mount -o move $2/jffs /jffs 2>&- - return 0 - } -} - -fopivot() { # - root=$1 - { - mount -t mini_fo -o base=/,sto=$1 $1 /mnt 2>&- && root=/mnt - } || { - [ "$3" = "1" ] && { - mount | grep "on $1 type" 2>&- 1>&- || mount -o bind $1 $1 - dupe $1 $rom - } - } - pivot $root $2 -} - -ramoverlay() { - mkdir -p /tmp/root - fopivot /tmp/root /rom 1 -} - -# invoked as an executable -[ "${0##*/}" = "firstboot" ] && { - - [ -z "$mtdpart" ] && { - echo "MTD partition not found." - exit 1 - } - - [ -z "$rom" ] && { - echo "You do not have a squashfs partition; aborting" - echo "(firstboot cannot be run on jffs2 based firmwares)" - exit 1 - } - - [ "$1" = "switch2jffs" ] && { - mtd erase "$partname" - - # try to avoid fs changing while copying - mount -o remount,ro none / 2>&- - - # copy ramoverlay to jffs2 - mount "$mtdpart" /rom/jffs -t jffs2 - echo -n "copying files ... " - cp -a /tmp/root/* /rom/jffs 2>&- - echo "done" - - # switch back to squashfs (temporarily) - # and park the ramdisk ontop of /tmp/root - pivot /rom /mnt - mount -o move /mnt /tmp/root - - # /jffs is the overlay - # /rom is the readonly - fopivot /jffs /rom - - # try to get rid of /tmp/root - # this will almost always fail - umount /tmp/root 2>&- - - # fs is clean - jffs2root --clean - exit 0 - } - - # script run manually - [ \! -z "$jffs" ] && { - echo "firstboot has already been run" - echo "jffs2 partition is mounted, only resetting files" - grep mini_fo /proc/filesystems >&- - [ $? != 0 ] && { - dupe $jffs $rom - exit 0 - } || { - rm -rf $jffs/* 2>&- - mount -o remount $jffs / 2>&- - exit 0 - } - } - - mtd erase "$partname" - mount "$mtdpart" /jffs -t jffs2 - fopivot /jffs /rom 1 -} diff --git a/target/linux/brcm-2.4/base-files/default/etc/init.d/done b/target/linux/brcm-2.4/base-files/default/etc/init.d/done deleted file mode 100755 index 0640b61938..0000000000 --- a/target/linux/brcm-2.4/base-files/default/etc/init.d/done +++ /dev/null @@ -1,15 +0,0 @@ -#!/bin/sh /etc/rc.common -# Copyright (C) 2006 OpenWrt.org - -START=95 -boot() { - [ -d /tmp/root ] && { - lock /tmp/.switch2jffs - firstboot switch2jffs - lock -u /tmp/.switch2jffs - } - - # set leds to normal state - . /etc/diag.sh - set_state done -} diff --git a/target/linux/brcm-2.4/base-files/default/etc/preinit b/target/linux/brcm-2.4/base-files/default/etc/preinit deleted file mode 100755 index 7a61c9412e..0000000000 --- a/target/linux/brcm-2.4/base-files/default/etc/preinit +++ /dev/null @@ -1,96 +0,0 @@ -#!/bin/sh -# Copyright (C) 2006 OpenWrt.org - -. /etc/functions.sh -. /etc/diag.sh - -failsafe() { - lock /tmp/.failsafe - - echo "0 1 2 3 4 5u*" > /proc/switch/eth0/vlan/0/ports - - set_state failsafe - [ -x "/usr/sbin/nvram" ] && { - [ "$(nvram get boot_wait)" != "on" ] && { - nvram set boot_wait=on - nvram commit - } - } - - netmsg 192.168.1.255 "Entering Failsafe!" - telnetd -l /bin/login <> /dev/null 2>&1 - - ash --login -} - -export PATH=/bin:/sbin:/usr/bin:/usr/sbin -mount none /proc -t proc -size=$(awk '/Mem:/ {l=5242880;print((s=$2/2) /dev/null; then - mount none /dev -t devfs - M0=/dev/pty/m0 - M1=/dev/pty/m1 - HOTPLUG=/sbin/hotplug-call -else - mount -t sysfs none /sys - mount -t tmpfs tmpfs /dev -o size=512K - mknod /dev/console c 5 1 - mkdir /dev/shm - /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules - M0=/dev/ptmx - M1=/dev/ptmx - HOTPLUG= -fi -mkdir -p /dev/pts -mount none /dev/pts -t devpts - -# the shell really doesn't like having stdin/out closed -# that's why we use /dev/pty/m0 and m1 as replacement -# for /dev/console if there's no serial console available -dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null || \ - exec <$M0 >$M1 2>&0 - -insmod diag -set_state preinit -trap 'FAILSAFE=true' USR1 -echo '/sbin/hotplug.failsafe' > /proc/sys/kernel/hotplug - -ifname=eth0 - -# hardware specific overrides -case "$(cat /proc/diag/model)" in - "Linksys WAP54G V1") ifname=eth1;; - "ASUS WL-HDD") ifname=eth1;; - "ASUS WL-300g") ifname=eth1;; - "ASUS (unknown, BCM4702)") ifname=eth1;; -esac - -ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up - -insmod switch-core -insmod switch-robo || insmod switch-adm || rmmod switch-core - -[ -d /proc/switch/eth0 ] && { - echo 1 > /proc/switch/eth0/reset - - # this would be easier if we blasted the message across all ports - # but we don't want packets leaking across interfaces - for port in $(seq 0 4); do { - echo "$port 5u*" > /proc/switch/eth0/vlan/0/ports - netmsg 192.168.1.255 "Press reset now, to enter Failsafe!" - }; done -} || netmsg 192.168.1.255 "Press reset now, to enter Failsafe!" - -sleep 2 - -eval ${FAILSAFE:+failsafe} - -lock -w /tmp/.failsafe -set_state preinit -echo "$HOTPLUG" > /proc/sys/kernel/hotplug - -ifconfig $ifname 0.0.0.0 down - -mount_root -exec /sbin/init diff --git a/target/linux/brcm-2.4/base-files/default/etc/preinit.arch b/target/linux/brcm-2.4/base-files/default/etc/preinit.arch new file mode 100755 index 0000000000..d3a0bfc491 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/default/etc/preinit.arch @@ -0,0 +1,87 @@ +. /etc/functions.sh + +failsafe_ip() { + ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up +} + +failsafe() { + lock /tmp/.failsafe + failsafe_ip + + echo "0 1 2 3 4 5u*" > /proc/switch/eth0/vlan/0/ports + + set_state failsafe + [ -x "/usr/sbin/nvram" ] && { + [ "$(nvram get boot_wait)" != "on" ] && { + nvram set boot_wait=on + nvram commit + } + } + + netmsg 192.168.1.255 "Entering Failsafe!" + telnetd -l /bin/login <> /dev/null 2>&1 + + ash --login +} + +mount none /proc -t proc + +if grep devfs /proc/filesystems > /dev/null; then + mount none /dev -t devfs + M0=/dev/pty/m0 + M1=/dev/pty/m1 + HOTPLUG=/sbin/hotplug-call +else + mount -t sysfs none /sys + mount -t tmpfs tmpfs /dev -o size=512K + mknod /dev/console c 5 1 + mkdir /dev/shm + /sbin/hotplug2 --no-persistent --coldplug --set-rules-file /etc/hotplug2-init.rules + M0=/dev/ptmx + M1=/dev/ptmx + HOTPLUG= +fi +mkdir -p /dev/pts +mount none /dev/pts -t devpts + +# the shell really doesn't like having stdin/out closed +# that's why we use /dev/pty/m0 and m1 as replacement +# for /dev/console if there's no serial console available +dd if=/dev/console of=/dev/null bs=1 count=0 >/dev/null 2>/dev/null || \ + exec <$M0 >$M1 2>&0 + +insmod diag +set_state preinit +trap 'FAILSAFE=true' USR1 +echo '/sbin/hotplug.failsafe' > /proc/sys/kernel/hotplug + +ifname=eth0 + +# hardware specific overrides +case "$(cat /proc/diag/model)" in + "Linksys WAP54G V1") ifname=eth1;; + "ASUS WL-HDD") ifname=eth1;; + "ASUS WL-300g") ifname=eth1;; + "ASUS (unknown, BCM4702)") ifname=eth1;; +esac + +failsafe_ip + +insmod switch-core +insmod switch-robo || insmod switch-adm || rmmod switch-core + +[ -d /proc/switch/eth0 ] && { + echo 1 > /proc/switch/eth0/reset + + # this would be easier if we blasted the message across all ports + # but we don't want packets leaking across interfaces + for port in $(seq 0 4); do { + echo "$port 5u*" > /proc/switch/eth0/vlan/0/ports + netmsg 192.168.1.255 "Press reset now, to enter Failsafe!" + }; done +} || netmsg 192.168.1.255 "Press reset now, to enter Failsafe!" + +sleep 2 +echo "$HOTPLUG" > /proc/sys/kernel/hotplug + +ifconfig $ifname 0.0.0.0 down diff --git a/target/linux/brcm-2.4/base-files/default/sbin/mount_root b/target/linux/brcm-2.4/base-files/default/sbin/mount_root deleted file mode 100755 index a9dd2764dd..0000000000 --- a/target/linux/brcm-2.4/base-files/default/sbin/mount_root +++ /dev/null @@ -1,29 +0,0 @@ -#!/bin/sh -# Copyright (C) 2006 OpenWrt.org -. /etc/functions.sh - -is_dirty() { - mtdpart="$(find_mtd_part linux)" - grep Broadcom /proc/cpuinfo >&- || return 1 - OFFSET="$(($(hexdump -v $mtdpart -s 20 -n 2 -e '"%d"')-1))" - return $(hexdump -v $mtdpart -s $OFFSET -n 1 -e '"%d"') -} - -if [ "$1" != "failsafe" ]; then - mtd unlock linux - mount | grep jffs2 >&- - if [ $? = 0 ] ; then - mount -o remount,rw /dev/root / - else - . /bin/firstboot - is_dirty - [ $? != 0 ] && { - echo "switching to jffs2" - mount $(find_mtd_part rootfs_data) /jffs -t jffs2 - fopivot /jffs /rom - } || { - echo "jffs2 not ready yet; using ramdisk" - ramoverlay - } - fi -fi -- cgit v1.2.3