diff options
Diffstat (limited to 'net/iwconfig.sh.BSD.in')
| -rw-r--r-- | net/iwconfig.sh.BSD.in | 593 |
1 files changed, 0 insertions, 593 deletions
diff --git a/net/iwconfig.sh.BSD.in b/net/iwconfig.sh.BSD.in deleted file mode 100644 index 3acaf66..0000000 --- a/net/iwconfig.sh.BSD.in +++ /dev/null @@ -1,593 +0,0 @@ -# Copyright (c) 2007-2008 Roy Marples <roy@marples.name> -# Released under the 2-clause BSD license. - -_config_vars="$_config_vars ssid mode associate_timeout preferred_aps" -_config_vars="$_config_vars blacklist_aps" - -iwconfig_depend() -{ - program /sbin/ifconfig - after plug - before interface - provide wireless -} - -iwconfig_get_wep_status() -{ - local status="disabled" - local mode=$(LC_ALL=C ifconfig "${IFACE}" \ - | sed -n -e 's/^[[:space:]]*authmode \([^ ]*\) privacy ON .*/\1/p') - if [ -n "${mode}" ] ; then - status="enabled - ${mode}" - fi - - echo "(WEP ${status})" -} - -_iwconfig_get() -{ - LC_ALL=C ifconfig "${IFACE}" | \ - sed -n -e "s/^[[:space:]]*ssid \(.*\) channel \([0-9]*\).* bssid \(..:..:..:..:..:..\)\$/\\$1/p" -} - -_get_ssid() -{ - local ssid="$(_iwconfig_get 1)" - # If the ssid has a space then it's wrapped in quotes. This is a - # problem if the real ssid has a quote at the start or the end :/ - ssid=${ssid#\"} - ssid=${ssid%\"} - echo "${ssid}" -} - -_get_ap_mac_address() -{ - _iwconfig_get 3 -} - -_get_channel() -{ - _iwconfig_get 2 -} - -iwconfig_report() -{ - local m="connected to" - local ssid="$(_get_ssid)" - local mac="$(_get_ap_mac_address "${iface}")" - [ -n "${mac}" ] && mac=" at ${mac}" - local wep_status="$(iwconfig_get_wep_status "${iface}")" - local channel="$(_get_channel)" - [ -n "${channel}" ] && channel="on channel ${channel} " - - eindent - einfo "${IFACE} ${m} \"${ssid}\"${mac}" - einfo "${channel}${wep_status}" - eoutdent -} - -iwconfig_get_wep_key() -{ - local mac="$1" key= - [ -n "${mac}" ] && mac="$(echo "${mac}" | sed -e 's/://g')" - eval key=\$mac_key_${mac} - [ -z "${key}" ] && eval key=\$key_${SSIDVAR} - echo "${key:--}" -} - -iwconfig_user_config() -{ - local conf= - eval set -- \$ifconfig_${SSIDVAR} - for conf in "$@" ; do - ifconfig "${IFACE}" ${conf} - done -} - -iwconfig_set_mode() -{ - local x= opt= unopt="hostap adhoc" - case "$1" in - master|hostap) unopt="adhoc" opt="hostap" ;; - ad-hoc|adhoc) unopt="hostap" opt="adhoc" ;; - esac - for x in ${unopt} ; do - ifconfig "${IFACE}" -mediaopt ${x} - done - for x in ${opt} ; do - ifconfig "${IFACE}" mediaopt ${x} - done -} - -iwconfig_setup_specific() -{ - local mode="${1:-master}" channel= - if [ -z "${SSID}" ]; then - eerror "${IFACE} requires an SSID to be set to operate in ${mode} mode" - eerror "adjust the ssid_${IFVAR} setting in /etc/conf.d/net" - return 1 - fi - - iwconfig_set_mode "${mode}" || return 1 - - SSIDVAR=$(shell_var "${SSID}") - local key=$(iwconfig_get_wep_key) - - # Now set the key - ifconfig "${IFACE}" wepkey "${key}" - - ifconfig "${IFACE}" ssid "${SSID}" || return 1 - - eval channel=\$channel_${IFVAR} - # We default the channel to 3 - ifconfig "${IFACE}" channel "${channel:-3}" || return 1 - - iwconfig_user_config - iwconfig_report "${iface}" - return 0 -} - -iwconfig_associate() -{ - local mac="$1" channel="$2" caps="$3" - local mode= w="(WEP Disabled)" key= - - SSIDVAR=$(shell_var "${SSID}") - key=$(iwconfig_get_wep_key "${mac}") - case "${caps}" in - [EI]P*) - if [ "${key}" = "-" ] ; then - ewarn "WEP key is not set for \"${SSID}\"" - return 1 - fi - ;; - "") ;; - *) - if [ "${key}" != "-" ] ; then - key="-" - ewarn "\"${SSID}\" is not WEP enabled" - fi - ;; - esac - - # Set mode accordingly - case "${caps}" in - *E*) - mode="managed" - if LC_ALL=C ifconfig "${IFACE}" | \ - grep -q "^[[:space:]]*media: .*adhoc" ; then - ifconfig "${IFACE}" down -mediaopt adhoc up - fi - ;; - *I*) - mode="adhoc" - if ! LC_ALL=C ifconfig "${IFACE}" | \ - grep -q "^[[:space:]]*media: .*adhoc" ; then - ifconfig "${IFACE}" down mediaopt adhoc up - fi - ;; - *) - if LC_ALL=C ifconfig "${IFACE}" \ - | grep -q "^[[:space:]]*media: .*adhoc" ; then - mode="adhoc" - else - mode="managed" - fi - ;; - esac - - if [ "${key}" = "-" ] ; then - ifconfig "${IFACE}" wepmode off - else - ifconfig "${IFACE}" wepmode on - ifconfig "${IFACE}" deftxkey 1 - w=$(iwconfig_get_wep_status) - fi - - ebegin "Connecting to \"${SSID}\" in ${mode} mode ${w}" - - if ! ifconfig "${IFACE}" wepkey "${key}" ; then - eerror "Invalid WEP key ${key}" - return 1 - fi - - ifconfig "${IFACE}" ssid "${SSID}" || return 1 - iwconfig_user_config - - if [ "${SSID}" != "any" ] && type preassociate >/dev/null 2>/dev/null ; then - veinfo "Running preassociate function" - veindent - ( preassociate ) - local e=$? - veoutdent - if [ ${e} -eq 0 ] ; then - veend 1 "preassociate \"${SSID}\" on ${IFACE} failed" - return 1 - fi - fi - - local timeout= i=0 - eval timeout=\$associate_timeout_${IFVAR} - timeout=${timeout:-10} - - [ ${timeout} -eq 0 ] \ - && vewarn "WARNING: infinite timeout set for association on ${IFACE}" - - while true; do - _has_carrier && break - sleep 1 - - [ ${timeout} -eq 0 ] && continue - : $(( i += 1 )) - [ ${i} -ge ${timeout} ] && { eend 1; return 1; } - done - - _has_carrier || { eend 1; return 1; } - eend 0 - - if [ "${SSID}" = "any" ]; then - SSID="$(_get_ssid)" - iwconfig_associate - return $? - fi - - iwconfig_report - - if type postassociate >/dev/null 2>/dev/null ; then - veinfo "Running postassociate function" - veindent - ( postassociate ) - veoutdent - fi - - return 0 -} - -iwconfig_scan() -{ - local x= i=0 scan= quality= - einfo "Scanning for access points" - eindent - - scan="$(LC_ALL=C ifconfig -v "${IFACE}" list scan 2>/dev/null | sed -e "1 d" -e "s/$/'/g" -e "s/^/'/g")" - while [ ${i} -lt 3 -a -z "${scan}" ] ; do - scan="${scan}${scan:+ }$(LC_ALL=C ifconfig -v "${IFACE}" scan 2>/dev/null | sed -e "1 d" -e "s/$/'/g" -e "s/^/'/g")" - : $(( i += 1 )) - done - - APS=-1 - eval set -- ${scan} - for line in "$@" ; do - : $(( APS += 1 )) - set -- ${line} - while true ; do - case "$1" in - *:*:*:*:*:*) break ;; - esac - eval SSID_${APS}="\"\${SSID_${APS}}\${SSID_${APS}:+ }$1\"" - shift - done - eval MAC_${APS}="$(echo "$1" | tr '[:lower:]' '[:upper:]')" - eval CHAN_${APS}="$2" - quality=${4%:*} - shift ; shift ; shift ; shift ; shift - eval CAPS_${APS}="\"$*\"" - - # Add 1000 for managed nodes as we prefer them to adhoc - set -- $* - case "$1" in - *E*) eval QUAL_${APS}=$(( quality + 1000 )) ;; - *) eval QUAL_${APS}=\$quality ;; - esac - done - - if [ -z "${MAC_0}" ]; then - ewarn "no access points found" - eoutdent - return 1 - fi - - # Sort based on quality - local i=0 k=1 a= b= x= t= - while [ ${i} -lt ${APS} ] ; do - : $(( k = i + 1 )) - while [ ${k} -le ${APS} ] ; do - eval a=\$QUALITY_${i} - [ -z "${a}" ] && break - eval b=\$QUALITY_${k} - if [ -n "${b}" -a "${a}" -lt "${b}" ] ; then - for x in MAC SSID CHAN QUALITY CAPS ; do - eval t=\$${x}_${i} - eval ${x}_${i}=\$${x}_${k} - eval ${x}_${k}=\$t - done - fi - : $(( k += 1 )) - done - : $(( i += 1 )) - done - - # Strip any duplicates - local i=0 k=1 a= b= - while [ ${i} -lt ${APS} ] ; do - : $(( k = i + 1 )) - while [ ${k} -le ${APS} ] ; do - eval a=\$MAC_${i} - eval b=\$MAC_${k} - if [ "${a}" = "${b}" ] ; then - eval a=\$QUALITY_${i} - eval b=\$QUALITY_${k} - if [ -n "${a}" -a -n "${b}" ] ; then - if [ ${a} -ge ${b} ] ; then - unset MAC_${k} SSID_${k} CHAN_${k} QUALITY_${k} CAPS_${k} - else - unset MAC_${i} SSID_${i} CHAN_${i} QUALITY_${i} CAPS_${i} - fi - else - unset MAC_${k} SSID_${k} CHAN_${k} QUALITY_${k} CAPS_${k} - fi - fi - : $(( k += 1 )) - done - : $(( i += 1 )) - done - - local i=0 e= m= s= - - while [ ${i} -le ${APS} ] ; do - eval x=\$MAC_${i} - if [ -z "${x}" ] ; then - : $(( i += 1 )) - continue - fi - - eval m=\$MODE_${i} - [ -n "${m}" ] && m=", ${m}" - eval s=\$SSID_${i} - eval q=\$QUALITY_${i} - eval e=\$CAPS_${i} - case "${e}" in - [EI]P*) e=", encrypted" ;; - *) e="" ;; - esac - if [ -z "${s}" ] ; then - einfo "Found ${x}${m}${e}" - else - einfo "Found \"${s}\" at ${x}${m}${e}" - fi - - x="$(echo "${x}" | sed -e 's/://g')" - eval x=\$mac_ssid_${x} - if [ -n "${x}" ] ; then - eval SSID_${i}=\$x - s=${x} - eindent - einfo "mapping to \"${x}\"" - eoutdent - fi - - eval set -- $(_flatten_array "blacklist_aps_${IFVAR}") - [ $# = 0 ] && eval set -- $(_flatten_array "blacklist_aps") - for x; do - if [ "${x}" = "${s}" ] ; then - ewarn "${s} has been blacklisted - not connecting" - unset SSID_${i} MAC_${i} CHAN_${i} QUALITY_${i} CAPS_${i} - fi - done - : $(( i += 1 )) - done - eoutdent - return 0 -} - -iwconfig_force_preferred() -{ - eval set -- $(_flatten_array "preferred_aps_${IFVAR}") - [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps") - [ $# = 0 ] && return 1 - - ewarn "Trying to force preferred in case they are hidden" - local ssid= - for ssid; do - local found_AP=false i=0 e= - while [ ${i} -le ${APS:--1} ] ; do - eval e=\$SSID_${i} - if [ "${e}" = "${ssid}" ] ; then - found_AP=true - break - fi - : $(( i += 1 )) - done - if ! ${found_AP} ; then - SSID=${ssid} - iwconfig_associate && return 0 - fi - done - - ewarn "Failed to associate with any preferred access points on ${IFACE}" - return 1 -} - -iwconfig_connect_preferred() -{ - eval set -- $(_flatten_array "preferred_aps_${IFVAR}") - [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps") - [ $# = 0 ] && return 1 - - local ssid= i= mode= mac= caps= freq= chan= - for ssid; do - i=0 - while [ ${i} -le ${APS} ] ; do - eval e=\$SSID_${i} - if [ "${e}" = "${ssid}" ] ; then - SSID=${e} - eval mac=\$MAC_${i} - eval caps=\$CAPS_${i} - eval freq=\$FREQ_${i} - eval chan=\$CHAN_${i} - iwconfig_associate "${mac}" \ - "${chan}" "${caps}" && return 0 - fi - : $(( i += 1 )) - done - done - - return 1 -} - -iwconfig_connect_not_preferred() -{ - local ssid= i=0 mode= mac= caps= freq= chan= pref= - - while [ ${i} -le ${APS} ] ; do - eval e=\$SSID_${i} - if [ -z "${e}" ] ; then - : $(( i += 1 )) - continue - fi - - eval set -- $(_flatten_array "preferred_aps_${IFVAR}") - [ $# = 0 ] && eval set -- $(_flatten_array "preferred_aps") - pref=false - for ssid; do - if [ "${e}" = "${ssid}" ] ; then - pref=true - break - fi - done - - if ! ${pref} ; then - SSID=${e} - eval mac=\$MAC_${i} - eval caps=\$CAPS_${i} - eval freq=\$FREQ_${i} - eval chan=\$CHAN_${i} - iwconfig_associate "${mac}" \ - "${chan}" "${caps}" && return 0 - fi - : $(( i += 1 )) - done - - return 1 -} - -iwconfig_defaults() -{ - # Set some defaults - #ifconfig "${iface}" txpower 100 2>/dev/null - ifconfig "${IFACE}" bssid - - ifconfig "${IFACE}" ssid - - ifconfig "${IFACE}" wepkey 1:- wepkey 2:- wepkey 3:- wepkey 4:- - ifconfig "${IFACE}" authmode open - ifconfig "${IFACE}" -mediaopt adhoc - ifconfig "${IFACE}" -mediaopt hostap -} - -iwconfig_configure() -{ - local x= APS=-1 - eval SSID=\$ssid_${IFVAR} - - # Setup ad-hoc mode? - eval x=\$mode_${IFVAR} - x=${x:-managed} - case "${x}" in - ad-hoc|adhoc|hostap|master) iwconfig_setup_specific "${x}" ;; - esac - - if [ "${x}" != "managed" -a "${x}" != "auto" -a "${x}" != "ad-hoc" -a "${x}" != "adhoc" -a ${x} != "master" ] ; then - eerror "Only managed, ad-hoc, master and auto modes are supported" - return 1 - fi - - # Has an SSID been forced? - if [ -n "${SSID}" ]; then - iwconfig_set_mode "${x}" - iwconfig_associate && return 0 - [ "${SSID}" = "any" ] && iwconfig_force_preferred && return 0 - - eval SSID=\$adhoc_ssid_${IFVAR} - if [ -n "${SSID}" ]; then - iwconfig_setup_specific adhoc - return $? - fi - return 1 - fi - - # Are we forcing preferred only? - eval x=\$associate_order_${IFVAR} - [ -n "${x}" ] && associate_order=${x} - associate_order=${associate_order:-any} - if [ "${associate_order}" = "forcepreferredonly" ]; then - iwconfig_force_preferred && return 0 - else - iwconfig_scan || return 1 - iwconfig_connect_preferred && return 0 - [ "${associate_order}" = "forcepreferred" ] || \ - [ "${associate_order}" = "forceany" ] && \ - iwconfig_force_preferred && return 0 - [ "${associate_order}" = "any" ] || \ - [ "${associate_order}" = "forceany" ] && \ - iwconfig_connect_not_preferred && return 0 - fi - - e="associate with" - [ -z "${MAC_0}" ] && e="find" - [ "${preferred_aps}" = "force" ] || \ - [ "${preferred_aps}" = "forceonly" ] && \ - e="force" - e="Couldn't ${e} any access points on ${IFACE}" - - eval SSID=\$adhoc_ssid_${IFVAR} - if [ -n "${SSID}" ]; then - ewarn "${e}" - iwconfig_setup_specific adhoc - return $? - fi - - eerror "${e}" - return 1 -} - -iwconfig_pre_start() -{ - # We don't configure wireless if we're being called from - # the background - yesno ${IN_BACKGROUND} && return 0 - - service_set_value "SSID" "" - _exists || return 0 - - if ! _is_wireless ; then - veinfo "${IFACE} is not wireless" - return 0 - fi - - iwconfig_defaults - iwconfig_user_config - - # Set the base metric to be 2000 - metric=2000 - - einfo "Configuring wireless network for ${IFACE}" - - if iwconfig_configure ; then - service_set_value "SSID" "${SSID}" - return 0 - fi - - eerror "Failed to configure wireless for ${IFACE}" - iwconfig_defaults - #iwconfig "${IFACE}" txpower 0 2>/dev/null - unset SSID SSIDVAR - _down - return 1 -} - -iwconfig_post_stop() -{ - yesno ${IN_BACKGROUND} && return 0 - _is_wireless || return 0 - iwconfig_defaults - #iwconfig "${IFACE}" txpower 0 2>/dev/null -} |