diff options
Diffstat (limited to 'source/n/wireless-tools/scripts')
| -rw-r--r-- | source/n/wireless-tools/scripts/rc.wireless | 333 | ||||
| -rw-r--r-- | source/n/wireless-tools/scripts/rc.wireless.conf | 225 |
2 files changed, 558 insertions, 0 deletions
diff --git a/source/n/wireless-tools/scripts/rc.wireless b/source/n/wireless-tools/scripts/rc.wireless new file mode 100644 index 00000000..baa148dc --- /dev/null +++ b/source/n/wireless-tools/scripts/rc.wireless @@ -0,0 +1,333 @@ +#!/bin/sh +# /etc/rc.d/rc.wireless +# $Id: rc.wireless,v 1.13 2007/04/13 14:14:43 eha Exp eha $ +# +# Wireless network card setup. +# +# This script sets up PCI, USB, and 32-bit Cardbus wireless devices +# NOT 16-bit PCMCIA cards! Those are configured in /etc/pcmcia/. +# Single parameter to this script is the name of a network interface. +# Normally this script is called from rc.inet1 rather than run +# directly. +# +# This script is a modified '/etc/pcmcia/wireless' script +# 09/apr/2004 by Eric Hameleers +# 16/sep/2004 * Eric Hameleers * Fixed iwspy and iwpriv commands +# 08/apr/2005 * Eric Hameleers * Allow per-interface overrides of the wireless +# parameters (see /etc/rc.d/rc.inet1.conf) +# 11/apr/2005 * Eric Hameleers * Tune wpa_supplicant interactions. +# 23/apr/2005 * Eric Hameleers * First configure card with iwconfig, +# before starting wpa_supplicant +# 27/apr/2005 * Eric Hameleers * Multiple 'iwpriv $INTERFACE set' commands. +# 14/feb/2006 * Eric Hameleers * Better error messages; alternative way of +# getting HWADDR; parametrized WPA_WAIT value. +# Don't kill an already running wpa_supplicant. +# 29/apr/2006 * Pat Volkerding * Reverted HWADDR change, since it relies on +# a binary (macaddr) that is not built or +# installed by default since it is not +# compatible with all interfaces. +# 15/aug/2006 * Eric Hameleers * Added missing "" around $ESSID, which broke +# ESSIDs that contain a space character. +# 10/oct/2006 * Eric Hameleers * Added default empty values for all parameters. +# This makes a second wireless card leave +# wpa_supplicant alone if WPA is not configured. +# 15/oct/2006 * Eric Hameleers * Swapped the calls to "key <key>" and +# "key restricted" since that might be needed +# for WEP to work reliably. +# 09/jan/2007 * Eric Hameleers * Add explicit default values to wireless params; +# also set the ESSID before IWPRIV commands, +# needed for some RaLink cards; +# use /proc/net/wireless instead of calling +# iwconfig to determine if a card is wireless. +# 13/apr/2007 * Eric Hameleers * Use of the IWPRIV variable was broken. +# NOTE: if you need to enter multiple parameters +# in IWPRIV, you must separate them with the pipe +# (|) character - this used to be a space char! +# See the example in rc.inet1.conf. +# 16/apr/2008 * Pat Volkerding * Make sure that HWADDR is all upper case. +# 23/apr/2008 * Pat Volkerding * Increase sleep time after bringing up an +# interface to 3 seconds. Some drivers +# need this additional time to initalize. +# ------------------------------------------------------------------------------ + +LOGGER=${LOGGER:-cat} + +if [ -z $IFNAME ] ; then + echo "WARNING: The script 'rc.wireless' must be executed by 'rc.inet1'!" | $LOGGER + echo " You should run the command \"/etc/rc.d/rc.inet1 <your_interface>_start\" yourself." | $LOGGER + return 1 2> /dev/null || exit 1 +fi + +INTERFACE=$1 + +# Find the path where wireless tools are installed +for IWPATH in /usr/{bin,sbin} /usr/local/{bin,sbin} /sbin /bin ; do + if [ -x $IWPATH/iwconfig ] ; then break ; fi +done + +# The same for wpa_supplicant (needed for WPA support) +for SUPPATH in /usr/{bin,sbin} /usr/local/{bin,sbin} /sbin /bin ; do + if [ -x $SUPPATH/wpa_supplicant ] ; then break ; fi +done + +# Set all desired settings through the wireless tools +IWCOMMAND="$IWPATH/iwconfig ${INTERFACE}" +IWPRIVCMD="$IWPATH/iwpriv ${INTERFACE}" +IWSPYCMD="$IWPATH/iwspy ${INTERFACE}" +IFCOMMAND="/sbin/ifconfig ${INTERFACE}" + +is_wireless_device () +{ + #[ -x $IWPATH/iwconfig ] || return 1 + #LC_ALL=C $IWPATH/iwconfig $1 2>&1 | \ + # grep -Eiq "no wireless extensions|no such device" || return 0 + #return 1 + if ! grep `echo ${1}: | cut -f 1 -d :`: /proc/net/wireless 1> /dev/null ; then + # no wireless interface + return 1 + else + # interface has wireless extensions + return 0 + fi +} + +############### +# EXIT POINTS # +############### + +# Is the device wireless? If not, exit this script. +is_wireless_device ${INTERFACE} || return 0 2> /dev/null || exit 0 + +# If we stop a wireless interface using wpa_supplicant, +# we'll kill its wpa_supplicant daemon too and exit this script: +if [ "$2" = "stop" ]; then + WPAPID=`echo \`ps axww|grep wpa_supplicant |grep i${INTERFACE}\` |cut -f1 -d' '` + [ ${WPAPID} ] && kill ${WPAPID} + return 0 +fi + +# ----------------------------------------------------- +# Continue with the script - bringing the interface UP. +# ----------------------------------------------------- + +# Bring interface up - for determining the HWADDR +$IFCOMMAND up +sleep 3 + +# Get the MAC address for the interface +HWADDR=`/sbin/ifconfig ${INTERFACE} | sed -ne 's/.*\(..:..:..:..:..:..\).*/\1/p' | tr [a-f] [A-F]` + +# Empty all wireless parameters- some of them could still be set for a previous interface: +# when rc.inet1 is sourced from rc.M all scripts are run in the same shell. +CHANNEL="" +ESSID="" +FREQ="" +FRAG="" +IWCONFIG="" +IWPRIV="" +IWSPY="" +KEY="" +MODE="" +NICKNAME="" +NWID="" +RATE="" +RTS="" +SENS="" +WPA="" +WPADRIVER="" +WPACONF="" +WPAWAIT="" +# Read the configuration information for the card with address $HWADDR +# from /etc/rc.d/rc.wireless.conf: +[[ -r /etc/rc.d/rc.wireless.conf ]] && . /etc/rc.d/rc.wireless.conf + +# Let any per-interface overrides (the WLAN_xxxx parameters) that are set +# in /etc/rc.d/rc.inet1.conf have precedence. +# The reason: you might have multiple wireless cards of the same brand, or +# connecting to multiple networks. +# Position 'i' of this interface in the IFNAME array was determined in rc.inet1 +CHANNEL=${WLAN_CHANNEL[$i]:-${CHANNEL}} +ESSID=${WLAN_ESSID[$i]:-${ESSID}} +FREQ=${WLAN_FREQ[$i]:-${FREQ}} +FRAG=${WLAN_FRAG[$i]:-${FRAG}} +IWCONFIG=${WLAN_IWCONFIG[$i]:-${IWCONFIG}} +IWPRIV=${WLAN_IWPRIV[$i]:-${IWPRIV}} +IWSPY=${WLAN_IWSPY[$i]:-${IWSPY}} +KEY=${WLAN_KEY[$i]:-${KEY}} +MODE=${WLAN_MODE[$i]:-${MODE}} +NICKNAME=${WLAN_NICKNAME[$i]:-${NICKNAME}} +NWID=${WLAN_NWID[$i]:-${NWID}} +RATE=${WLAN_RATE[$i]:-${RATE}} +RTS=${WLAN_RTS[$i]:-${RTS}} +SENS=${WLAN_SENS[$i]:-${SENS}} +WPA=${WLAN_WPA[$i]:-${WPA}} +# The "ext" interface will be default if not explicitly set +WPADRIVER=${WLAN_WPADRIVER[$i]:-${WPADRIVER:="wext"}} +# The default config file as installed by the wpa_supplicant package: +WPACONF=${WLAN_WPACONF[$i]:-${WPACONF:="/etc/wpa_supplicant.conf"}} +WPAWAIT=${WLAN_WPAWAIT[$i]:-${WPAWAIT:="60"}} + + +[ -n "$VERBOSE" -a -n "$INFO" ] && echo "$0: $1 information: '$INFO'" + +################### +# WIRELESS CONFIG # +################### + +# Mode needs to be first : some settings apply only in a specific mode! +if [ -n "$MODE" ] ; then + echo "$0: $IWCOMMAND mode $MODE" | $LOGGER + # if $IWCOMMAND fails, try taking the interface down to run it. + # Some drivers require this. + if ! $IWCOMMAND mode $MODE 2> /dev/null ; then + $IFCOMMAND down + $IWCOMMAND mode $MODE + $IFCOMMAND up + sleep 3 + fi +fi +# This is a bit hackish, but should do the job right... +if [ ! -n "$NICKNAME" ] ; then + NICKNAME=`/bin/hostname` +fi +if [ -n "$ESSID" -o -n "$MODE" ] ; then + echo "$0: $IWCOMMAND nick $NICKNAME" | $LOGGER + $IWCOMMAND nick $NICKNAME +fi +# Regular stuff... +if [ -n "$NWID" ] ; then + echo "$0: $IWCOMMAND nwid $NWID" | $LOGGER + $IWCOMMAND nwid $NWID +fi +if [ -n "$FREQ" ] ; then + echo "$0: $IWCOMMAND freq $FREQ" | $LOGGER + $IWCOMMAND freq $FREQ +elif [ -n "$CHANNEL" ] ; then + echo "$0: $IWCOMMAND channel $CHANNEL" | $LOGGER + $IWCOMMAND channel $CHANNEL +fi + +# WEP keys (non-WPA) +if [ -n "$KEY" -a ! -n "$WPA" ] ; then + if [ "$KEY" = "off" ]; then + echo "$0: $IWCOMMAND key open" | $LOGGER + $IWCOMMAND key open + echo "$0: $IWCOMMAND key off" | $LOGGER + $IWCOMMAND key off + else + echo "$0: $IWCOMMAND key ************" | $LOGGER + $IWCOMMAND key $KEY + if ! echo "$KEY" | egrep -qw "restricted|open" ; then + # Set "restricted" as the default security mode: + echo "$0: $IWCOMMAND key restricted" | $LOGGER + $IWCOMMAND key restricted + fi + fi +fi +if [ -n "$SENS" ] ; then + echo "$0: $IWCOMMAND sens $SENS" | $LOGGER + $IWCOMMAND sens $SENS +fi +if [ -n "$RATE" ] ; then + echo "$0: $IWCOMMAND rate $RATE" | $LOGGER + $IWCOMMAND rate $RATE +fi +if [ -n "$RTS" ] ; then + echo "$0: $IWCOMMAND rts $RTS" | $LOGGER + $IWCOMMAND rts $RTS +fi +if [ -n "$FRAG" ] ; then + echo "$0: $IWCOMMAND frag $FRAG" | $LOGGER + $IWCOMMAND frag $FRAG +fi +# More specific parameters +if [ -n "$IWCONFIG" ] ; then + echo "$0: $IWCOMMAND $IWCONFIG" | $LOGGER + $IWCOMMAND $IWCONFIG +fi +if [ -n "$IWSPY" ] ; then + echo "$0: $IWSPYCMD $IWSPY" | $LOGGER + $IWSPYCMD $IWSPY +fi +# For RaLink cards, the SSID must be set right before configuring WPAPSK/TKIP parameters +# using iwpriv commands in order to generate the wpapsk password. This should not hurt other cards: +if [ -n "$ESSID" ] ; then + echo "$0: $IWCOMMAND essid \"$ESSID\"" | $LOGGER + $IWCOMMAND essid "$ESSID" +fi +# The iwpriv can set one private IOCTL at the time, so if the $IWPRIV +# variable contains multiple pipe ('|') separated settings, we split them here: +# WARNING: if your iwpriv commands contain a WEP/WPA key, these can be logged +# in /var/log/messages! +if [ -n "$IWPRIV" ] ; then + echo "${IWPRIV}|" | \ + while read -d '|' iwi; do + if [ -n "$iwi" ]; then + echo "$0: '$IWPRIVCMD $iwi'" | $LOGGER + $IWPRIVCMD $iwi + fi + done +fi + +################## +# WPA_SUPPLICANT # +################## + +# Support for WPA (wireless protected access) is provided by wpa_supplicant +# for those drivers that support it (and it looks like wpa_supplicant is +# the future for WPA support in Linux anyway) +if [ "$WPA" = "wpa_supplicant" ] || [ "$WPA" = "wpaxsupplicant" ] && [ -x ${SUPPATH}/wpa_supplicant ]; then + # Interface down, so wpa_supplicant can associate with the AP + $IFCOMMAND down + #WPACONF=${WPACONF:-/etc/wpa_supplicant.conf} + WPA_OPTIONS="" + [ ${WPADRIVER} ] && WPA_OPTIONS="-D${WPADRIVER}" # specify the driver + [ ${WPA} = "wpaxsupplicant" ] && WPA_OPTIONS="${WPA_OPTIONS} -e" # Use external xsupplicant (disables the internal supplicant) + + # We leave a running wpa_supplicant process in peace: + WPAPID=`echo \`ps axww|grep wpa_supplicant |grep i${INTERFACE}\` |cut -f1 -d' '` + if [ ${WPAPID} ]; then + echo "$0: wpa_supplicant found running already" | $LOGGER + else + echo "$0: wpa_supplicant -B -c${WPACONF} ${WPA_OPTIONS} -i$INTERFACE" | $LOGGER + ${SUPPATH}/wpa_supplicant -B -c${WPACONF} ${WPA_OPTIONS} -i$INTERFACE + fi + + # Buy wpa_supplicant some time to authenticate before bringing the + # interface back up... but we don't wait forever: + # You can increase this value in rc.inet1.conf (WLAN_WPAWAIT) or rc.wireless.conf (WPAWAIT) + # if your card takes longer to associate: + WPAWAIT=${WPAWAIT:-10} + wi=0 + while [ $wi -lt $WPAWAIT ]; do + wi=$(($wi+1)); sleep 1 + if (grep -q "^ctrl_interface=" ${WPACONF}); then + if (LC_ALL=C ${SUPPATH}/wpa_cli -i$INTERFACE status|grep -q "^wpa_state=COMPLETED"); then break; fi + else + if (LC_ALL=C ${IWCOMMAND}|grep -Eq "Encryption key:....-"); then break; fi + fi + done + if [ $wi -eq $WPAWAIT ]; then + echo "WPA authentication did not complete, try running '/etc/rc.d/rc.inet1 ${INTERFACE}_start' in a few seconds." | $LOGGER + fi + # Bring interface up to avoid 'not ready' errors when calling iwconfig + $IFCOMMAND up + sleep 3 + +else + + # ESSID need to be last: most devices re-perform the scanning/discovery + # when this is set, and things like encryption keys had better be + # defined if we want to discover the right set of APs/nodes. + # NOTE: when automatic association does not work, but you manage to get + # an IP address by manually setting the ESSID and then calling dhcpcd, + # then the cause might be the incorrect definition of your ESSID="bla" + # parameter in rc.wireless.conf. + # Debug your wireless problems by running 'iwevent' while the card + # is being configured. + if [ -n "$ESSID" ] ; then + echo "$0: $IWCOMMAND essid \"$ESSID\"" | $LOGGER + $IWCOMMAND essid "$ESSID" + fi + +fi diff --git a/source/n/wireless-tools/scripts/rc.wireless.conf b/source/n/wireless-tools/scripts/rc.wireless.conf new file mode 100644 index 00000000..d02d7c2c --- /dev/null +++ b/source/n/wireless-tools/scripts/rc.wireless.conf @@ -0,0 +1,225 @@ +# Wireless LAN adapter configuration +# +# Theory of operation : +# +# The script attempts to match a block of settings to the specific wireless +# card inserted, the *first* block matching the card is used. +# The address format is "hwaddr", with * as a wildcard. +# 'hwaddr' is the unique MAC address identifier of the wireless card. +# The MAC address is usually printed on the card, or can be found via ifconfig. +# Some examples here use only half of the MAC address with a wildcard to +# match a whole family of cards... +# +# All the Wireless specific configuration is done through the Wireless +# Extensions, so we will just call 'iwconfig' with the right parameters +# defined below. +# Of course, you need to have iwconfig installled on your system. +# To download iwconfig, or for more info on Wireless Extensions : +# http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html +# +# Note : you don't need to fill all parameters, leave them blank, in most +# cases the driver will initialise itself with sane defaults values or +# automatically figure out the value... And no drivers do support all +# possible settings... +# +# -- This is a modified '/etc/pcmcia/wireless.opts' script -- +# -- I added sections for Prism/GT and Atheros based cards -- +# -- (supported by the prism54 and madwifi drivers) -- +# -- 16/sep/2004 * Eric Hameleers -- +# + +VERBOSE=1 + +case "$HWADDR" in + +## NOTE : Comment out the following five lines to activate the samples below ... +## --------- START SECTION TO REMOVE ----------- +## Pick up any Access Point, should work on most 802.11 cards +*) + INFO="Any ESSID" + ESSID="any" + ;; +## ---------- END SECTION TO REMOVE ------------ + + +# Here are a few examples with a few Wireless LANs supported... +# The matching is done on the first 3 bytes of the MAC address + +# SMC2835W EZ Connect g 2.4GHz 54 Mbps Wireless Cardbus Adapter +00:04:E2:*) + INFO="SMC2835W EZ Connect g 2.4GHz 54 Mbps Wireless Cardbus Adapter" + # ESSID (extended network name) : My Network, any + ESSID="any" + # NWID/Domain (cell identifier) : 89AB, 100, off + NWID="" + # Operation mode : Ad-Hoc, Managed, Master, Repeater, Secondary, auto + MODE="Managed" + # Frequency or channel : 1, 2, 3 (channel) ; 2.422G, 2.46G (frequency) + FREQ="" + CHANNEL="7" + # Sensitivity (cell size + roaming speed) : 1, 2, 3 ; -70 (dBm) + SENS="" + # Bit rate : auto, 1M, 11M,54M + RATE="auto" + # Encryption key : 4567-89AB-CD, s:password + # Example for 40-bit encryption: + #KEY="883e-aa67-21 [1] key 5501-d0da-87 [2] key 91f5-3368-6b [3] key 2d73-31b7-96 [4]" + # Example for 104-bit encryption (aka 128-bit WEP): + #KEY="d5ad2f05abd048ecf10b1c80c7" + KEY="" + # RTS threshold : off, 500 + RTS="" + # Fragmentation threshold : off, 1000 + FRAG="" + # Other iwconfig parameters : power off, ap 01:23:45:67:89:AB + IWCONFIG="" + # iwspy parameters : + 01:23:45:67:89:AB + IWSPY="" + # iwpriv parameters : set_port 2, set_histo 50 60 + IWPRIV="" +;; + +# Multiband Atheros based 802.11a/b/g universal NIC cards +00:05:4E:*) + INFO="Multiband Atheros based 802.11a/b/g universal NIC" + # ESSID (extended network name) : My Network, any + ESSID="" + # Operation mode : Ad-Hoc, Managed, Master, Repeater, Secondary, auto + MODE="Managed" + # Frequency or channel : 1, 2, 3 (channel) ; 2.422G, 2.46G (frequency) + FREQ="" + CHANNEL="7" + # Bit rate : auto, 1M, 11M,54M + RATE="auto" + # Encryption key : 4567-89AB-CD, s:password + # Example for 40-bit encryption: + #KEY="883e-aa67-21 [1] key 5501-d0da-87 [2] key 91f5-3368-6b [3] key 2d73-31b7-96 [4]" + # Example for 104-bit encryption (aka 128-bit WEP): + #KEY="d5ad2f05abd048ecf10b1c80c7" + KEY="" + # Other iwconfig parameters : power off, ap 01:23:45:67:89:AB + IWCONFIG="" + # iwspy parameters : + 01:23:45:67:89:AB + IWSPY="" + # iwpriv parameters : set_port 2, set_histo 50 60 + IWPRIV="" + ;; + +# Lucent Wavelan IEEE (+ Orinoco, RoamAbout and ELSA) +# Note : wvlan_cs driver only, and version 1.0.4+ for encryption support +00:60:1D:*|00:02:2D:*) + INFO="Wavelan IEEE example (Lucent default settings)" + ESSID="Wavelan Network" + MODE="Managed" + #RATE="auto" + KEY="s:secu1" + # To set all four keys, use : + #KEY="s:secu1 [1] key s:secu2 [2] key s:secu3 [3] key s:secu4 [4] key [1]" + # For the RG 1000 Residential Gateway: The ESSID is the identifier on + # the unit, and the default key is the last 5 digits of the same. + #ESSID="084d70" + #KEY="s:84d70" + ;; + +# Cisco/Aironet 4800/3x0 +# Note : MPL driver only (airo/airo_cs), version 1.3 or later +00:40:96:*|00:02:8A:*) + INFO="Cisco/Aironet example (Cisco default settings)" + ESSID="any" + # To set all four ESSID, use iwconfig v21 and the same trick as above + MODE="Managed" + #RATE="11M auto" + #KEY="d5ad2f05abd048ecf10b1c80c7" + KEY="off" + ;; + +# Samsung MagicLan (+ some other PrismII cards) +# Note : Samsung binary library driver, version 1.20 or later +00:00:F0:*|00:02:78:*) + INFO="Samsung MagicLan example (Samsung default settings)" + ESSID="any" + MODE="Managed" + CHANNEL="4" + RATE="auto" + #KEY="883e-aa67-21 [1] key 5501-d0da-87 [2] key 91f5-3368-6b [3] key 2d73-31b7-96 [4]" + #IWCONFIG="power on" + ;; + +# Raytheon Raylink/WebGear Aviator2.4 +# Note : doesn't work yet, please use for debugging only :-( +00:00:8F:*|00:00:F1:*) + INFO="Raylink/Aviator2.4 example (Aviator default ad-hoc setting)" + ESSID="ADHOC_ESSID" + MODE="Ad-Hoc" + RATE="auto" + IWPRIV="set_framing 1" + ;; + +# Old Lucent Wavelan +08:00:0E:*) + INFO="Wavelan example (Lucent default settings)" + NWID="0100" + MODE="Ad-Hoc" + FREQ="2.425G" + KEY="off" + ;; + +# Netwave (Xircom Netwave/Netwave Airsurfer) +00:80:C7:*) + INFO="Netwave example (Netwave default settings)" + NWID="100" + KEY="00" + ;; + +# Proxim RangeLan2/Symphony (what is the MAC address ???) +XX:XX:XX:*) + INFO="Proxim RangeLan2/Symphony example" + NWID="0" + MODE="Master" + CHANNEL="15" + IWPRIV="setsubchan 1" + ;; + +# No Wires Needed Swallow 550 and 1100 setting (what is the MAC address ???) +XX:XX:XX:*) + INFO="NWN Swallow example" + ESSID="session" + KEY="0000-0000-00 open" + ;; + +# Symbol Spectrum24 setting (what is the MAC address ???) +XX:XX:XX:*) + INFO="Symbol Spectrum24 example" + ESSID="Essid string" + ;; + +# Generic example (decribe all possible settings) +*) + INFO="Fill with your own settings..." + # ESSID (extended network name) : My Network, any + ESSID="" + # NWID/Domain (cell identifier) : 89AB, 100, off + NWID="" + # Operation mode : Ad-Hoc, Managed, Master, Repeater, Secondary, auto + MODE="" + # Frequency or channel : 1, 2, 3 (channel) ; 2.422G, 2.46G (frequency) + FREQ="" + CHANNEL="" + # Sensitivity (cell size + roaming speed) : 1, 2, 3 ; -70 (dBm) + SENS="" + # Bit rate : auto, 1M, 11M + RATE="" + # Encryption key : 4567-89AB-CD, s:password + KEY="" + # RTS threshold : off, 500 + RTS="" + # Fragmentation threshold : off, 1000 + FRAG="" + # Other iwconfig parameters : power off, ap 01:23:45:67:89:AB + IWCONFIG="" + # iwspy parameters : + 01:23:45:67:89:AB + IWSPY="" + # iwpriv parameters : set_port 2, set_histo 50 60 + IWPRIV="" + ;; +esac |