diff options
Diffstat (limited to 'target/linux/brcm-2.4/base-files')
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/bin/firstboot | 128 | ||||
| -rw-r--r-- | target/linux/brcm-2.4/base-files/etc/diag.sh | 28 | ||||
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/etc/init.d/done | 15 | ||||
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/etc/init.d/netconfig | 98 | ||||
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/etc/preinit | 74 | ||||
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/sbin/hotplug.failsafe | 4 | ||||
| -rwxr-xr-x | target/linux/brcm-2.4/base-files/sbin/mount_root | 31 |
7 files changed, 378 insertions, 0 deletions
diff --git a/target/linux/brcm-2.4/base-files/bin/firstboot b/target/linux/brcm-2.4/base-files/bin/firstboot new file mode 100755 index 0000000..c3d9a64 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/bin/firstboot @@ -0,0 +1,128 @@ +#!/bin/sh +# $Id$ +. /etc/functions.sh + +partname="OpenWrt" +mtdpart="$(find_mtd_part $partname)" + +rom=$(awk '/squashfs/ {print $2}' /proc/mounts) +jffs=$(awk '/jffs2/ {print $2}' /proc/mounts) + +dupe() { # <new_root> <old_root> + 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() { # <new_root> <old_root> + 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() { # <rw_root> <ro_root> <dupe?> + 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/etc/diag.sh b/target/linux/brcm-2.4/base-files/etc/diag.sh new file mode 100644 index 0000000..3b08554 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/etc/diag.sh @@ -0,0 +1,28 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org + +set_led() { + local led="$1" + local state="$2" + [ -f "/proc/diag/led/$1" ] && echo "$state" > "/proc/diag/led/$1" +} + +set_state() { + case "$1" in + preinit) + set_led dmz 1 + set_led diag 1 + set_led power 0 + ;; + failsafe) + set_led diag f + set_led power f + set_led dmz f + ;; + done) + set_led dmz 0 + set_led diag 0 + set_led power 1 + ;; + esac +} diff --git a/target/linux/brcm-2.4/base-files/etc/init.d/done b/target/linux/brcm-2.4/base-files/etc/init.d/done new file mode 100755 index 0000000..0640b61 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/etc/init.d/done @@ -0,0 +1,15 @@ +#!/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/etc/init.d/netconfig b/target/linux/brcm-2.4/base-files/etc/init.d/netconfig new file mode 100755 index 0000000..fe39f50 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/etc/init.d/netconfig @@ -0,0 +1,98 @@ +#!/bin/sh /etc/rc.common +# Copyright (C) 2006 OpenWrt.org + +START=05 + +start() { + [ -e /etc/config/network ] && exit 0 + + mkdir -p /etc/config + + ( + if grep -E 'mtd0: 000(6|a)0000' /proc/mtd 2>&- >&-; then + # WGT634u + echo boardtype=wgt634u + else + strings /dev/mtdblock/3 + fi + ) | awk ' + function p(cfgname, name) { + if (c[name] != "") print " option " cfgname " \"" c[name] "\"" + } + + BEGIN { + FS="=" + c["lan_ifname"]="eth0.0" + c["wan_ifname"]="eth0.1" + c["vlan0ports"]="1 2 3 4 5*" + c["vlan1ports"]="0 5" + } + + ($1 == "boardnum") || ($1 == "boardtype") || ($1 == "boardflags") { + nvram[$1] = $2 + } + + END { + # v1 hardware + if (nvram["boardtype"] == "bcm94710dev") { + # Asus WL-500g + if (nvram["boardnum"] == "asusX") { + c["lan_ifname"]="eth0 eth1" # FIXME + c["wan_ifname"]="" + } + } + if (nvram["boardtype"] == "bcm94710r4") { + # Toshiba WRC-1000 + c["lan_ifname"] = "eth0" + c["wan_ifname"] = "eth1" + } + if (nvram["boardtype"] == "wgt634u") { + c["vlan0ports"] = "0 1 2 3 5*" + c["vlan1ports"] = "4 5" + } + if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) { + if (nvram["boardnum"] == "45") { + c["vlan0ports"] = "1 2 3 4 5*" + c["vlan1ports"] = "0 5" + } else { + c["vlan0ports"] = "0 1 2 3 5*" + c["vlan1ports"] = "4 5" + } + } + + # WAP54G + if ((nvram["boardnum"] == "2") || \ + (nvram["boardnum"] == "1024")) { + c["lan_ifname"]="eth0" + c["wan_ifname"]="" + } + + print "#### VLAN configuration " + print "config switch eth0" + p("vlan0", "vlan0ports") + p("vlan1", "vlan1ports") + print "" + print "" + print "#### Loopback configuration" + print "config interface loopback" + print " option ifname \"lo\"" + print " option proto static" + print " option ipaddr 127.0.0.1" + print " option netmask 255.0.0.0" + print "" + print "" + print "#### LAN configuration" + print "config interface lan" + print " option type bridge" + p("ifname", "lan_ifname") + print " option proto static" + print " option ipaddr 192.168.1.1" + print " option netmask 255.255.255.0" + print "" + print "" + print "#### WAN configuration" + print "config interface wan" + p("ifname", "wan_ifname") + print " option proto dhcp" + }' > /etc/config/network +} diff --git a/target/linux/brcm-2.4/base-files/etc/preinit b/target/linux/brcm-2.4/base-files/etc/preinit new file mode 100755 index 0000000..30aed35 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/etc/preinit @@ -0,0 +1,74 @@ +#!/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 + lock -u /tmp/.failsafe +} + +export PATH=/bin:/sbin:/usr/bin:/usr/sbin +mount none /proc -t proc +size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo) +mount none /tmp -t tmpfs -o size=$size + +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 + +insmod switch-core +insmod switch-robo || insmod switch-adm || rmmod switch-core + +ifconfig $ifname 192.168.1.1 netmask 255.255.255.0 broadcast 192.168.1.255 up + +[ -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 /sbin/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/sbin/hotplug.failsafe b/target/linux/brcm-2.4/base-files/sbin/hotplug.failsafe new file mode 100755 index 0000000..0544339 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/sbin/hotplug.failsafe @@ -0,0 +1,4 @@ +#!/bin/sh +case "$1" in + button) kill -USR1 1;; +esac diff --git a/target/linux/brcm-2.4/base-files/sbin/mount_root b/target/linux/brcm-2.4/base-files/sbin/mount_root new file mode 100755 index 0000000..ffa6072 --- /dev/null +++ b/target/linux/brcm-2.4/base-files/sbin/mount_root @@ -0,0 +1,31 @@ +#!/bin/sh +# Copyright (C) 2006 OpenWrt.org + +is_dirty() { + grep Broadcom /proc/cpuinfo >&- || return 1 + OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))" + return $(hexdump -v /dev/mtdblock/1 -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 /dev/mtdblock/4 /jffs -t jffs2 + fopivot /jffs /rom + } || { + echo "jffs2 not ready yet; using ramdisk" + ramoverlay + } + fi +fi + +mkdir -p /dev/pts +mount none /dev/pts -t devpts 2>&- +grep sysfs /proc/filesystems >/dev/null && mount -t sysfs none /sys 2>&- |