diff options
Diffstat (limited to 'packages/openslug-init/openslug-init-0.10/turnup')
| -rw-r--r-- | packages/openslug-init/openslug-init-0.10/turnup | 191 |
1 files changed, 171 insertions, 20 deletions
diff --git a/packages/openslug-init/openslug-init-0.10/turnup b/packages/openslug-init/openslug-init-0.10/turnup index d22e15c208..a33a58ad02 100644 --- a/packages/openslug-init/openslug-init-0.10/turnup +++ b/packages/openslug-init/openslug-init-0.10/turnup @@ -386,24 +386,6 @@ boot_rootfs() { } # -# mountflash <flash root directory> -# Finds and mounts the flash file system -mountflash() { - local ffsdev - - ffsdev="$(mtblockdev Flashdisk)" - test -n "$ffsdev" -a -b "$ffsdev" || { - echo "turnup disk: unable to find flash file system to copy ($ffsdev)" >&2 - return 1 - } - mount -t jffs2 "$ffsdev" "$1" || { - echo "turnup disk: $ffsdev: unable to mount flash file system on $1" >&2 - return 1 - } - return 0 -} - -# # disk [-m] [-i] [-s<time>] <device> {options} # Carefully copy the flash file system to the named device. disk() { @@ -654,12 +636,179 @@ nfs() { } # +# fix_hw_addr +# Called when the configuration is invalid to reset /etc/default/sysconf +fix_hw_addr() { + # first look on the flash disk (ideally this stuff would only + # be called from flash, but there is no way of guaranteeing that). + local ffsdev ffs mac name force + + case "$1" in + -f) force="$1";; + esac + + ffsdev="$(mtblockdev Flashdisk)" + test -n "$ffsdev" -a -b "$ffsdev" || { + echo "turnup init: the flash file system device is missing" >&2 + echo " The device (typically /dev/mtdblock4) must exist and" >&2 + echo " it must identify a flash partition called 'Flashdisk'" >&2 + echo " It may be that the /dev directory has not been initialised." >&2 + echo " This script cannot correct this problem." >&2 + return 1 + } + + test -x /etc/init.d/sysconfsetup || { + echo "turnup init: /etc/init.d/sysconfsetup: script not executable" >&2 + echo " or script not present. turnup init requires this script to" >&2 + echo " exist to correct the initialisation" >&2 + return 1 + } + + # use devio to find out if this *is* the flash disk. + ffs= + if test "$(devio "<<$ffsdev" prd)" -ne "$(devio '<</etc/init.d/sysconfsetup' prd)" + then + # this isn't the flash device + ffs="/tmp/flashdisk.$$" + # make sure we can get to the flash file system first + mountflash "$ffs" || { + rmdir "$ffs" + return 1 + } + + # copy if available + if test -r "$ffs/etc/default/sysconf" + then + cp "$ffs/etc/default/sysconf" + force= + fi + + umount "$ffs" + rmdir "$ffs" + fi + + # if the config is still not valid generate sysconf from the slug + # label. + config valid && test -z "$force" || { + mac= + until test -n "$mac" + do + echo "turnup init: please find the 'MAC Address' of your NSLU2" >&2 + echo " The required number is on a label on the bottom of the NSLU2" >&2 + echo " It will be something like 'LKG1A2B3C'" >&2 + echo -n "Enter the mac address: " >/dev/tty + read name </dev/tty + case "$name" in + [Ll][Kk][Gg][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f][0-9A-Fa-f]) + mac="$(echo "$name" | + sed -n 's/^...\(..\)\(..\)\(..\)$/00:0F:66:\1:\2:\3/p')";; + [0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]:[0-9A-Fa-f][0-9A-Fa-f]) + mac="$name" + name= + ;; + "") return 1;; + *) echo "$name: not recognised as a LinkSys mac address" >&2 + echo " Enter the LinkSys value or a full Ethernet MAC addrress" >&2 + mac=;; + esac + + # Now generate the correct sysconf + { echo '[network]' + echo "hw_addr=$mac" + test -n "$name" && echo "default_server_name=$name" + } >/etc/default/sysconf + done + } + + # the configuration should be valid now + /etc/init.d/sysconfsetup reload +} + +# +# read_one 'prompt' 'group' 'name' +# read a single value +read_one() { + local n o + o="$(sysval "$2" "$3")" + echo -n "$1 [$o]: " >/dev/tty + read n </dev/tty + test -z "$n" && n="$o" + eval "$3='$n'" +} +# +# init_network +# Change the network initialisation +init_network() { + # fix the root password + echo "Please enter a new password for 'root'." >/dev/tty + echo "The password must be non-empty for ssh login to succeed!" >/dev/tty + passwd + # now the network configuration + read_one "Host name" network disk_server_name + read_one "Domain name" network w_d_name + read_one "Boot protocol (dhcp|static)" network bootproto + case "$bootproto" in + static) read_one "IP address" network ip_addr + read_one "IP netmask" network netmask + read_one "IP gateway" network gateway + read_one "First DNS server" network dns_server1 + read_one "Second DNS server" network dns_server2 + read_one "Third DNS server" network dns_server3 + ;; + dhcp) ;; + *) bootproto=dhcp;; + esac + # + # The other stuff which cannot be changed + hw_addr="$(config mac)" + lan_interface="$(config iface)" + # + # Write this out to a new sysconf + { echo "[network]" + echo "hw_addr=$hw_addr" + echo "lan_interface=$lan_interface" + test -n "$disk_server_name" && echo "disk_server_name=$disk_server_name" + test -n "$w_d_name" && echo "w_d_name=$w_d_name" + echo "bootproto=$bootproto" + case "$bootproto" in + static) echo "ip_addr=$ip_addr" + test -n "$netmask" && echo "netmask=$netmask" + test -n "$gateway" && echo "gateway=$gateway" + test -n "$dns_server1" && echo "dns_server1=$dns_server1" + test -n "$dns_server2" && echo "dns_server2=$dns_server2" + test -n "$dns_server3" && echo "dns_server3=$dns_server3" + ;; + esac + } >/etc/default/sysconf + # + # And reload the result + /etc/init.d/sysconfsetup reload + # + # The remove the spurious 'init' motd + rm /etc/motd +} + +# # Basic command switch (this should be the only thing in this # script which actually does anything!) case "$1" in init) shift - echo "turnup init: NYI" >&2 - exit 1;; + if config valid && test "$1" != -f + then + if init_network "$@" + then + echo "turnup init: you must reboot the NSLU2 for the changes to take effect" >&2 + else + exit 1 + fi + else + if fix_hw_addr "$@" + then + echo "turnup init: you must reboot the NSLU2 for the changes to take effect" >&2 + else + exit 1 + fi + fi;; disk) shift disk "$@";; memstick) @@ -675,7 +824,9 @@ usage: turnup command [options] help output this help init + correct errors in network information initialise network information when DHCP is not available + change network information disk [-i] [-s<seconds>] <device> [mount options] With -i make <device> a bootable file system then (with or without -i) arrange for the next reboot to use that device. |