aboutsummaryrefslogtreecommitdiff
path: root/net.BSD
diff options
context:
space:
mode:
Diffstat (limited to 'net.BSD')
-rw-r--r--net.BSD/Makefile5
-rw-r--r--net.BSD/ifconfig.sh125
-rw-r--r--net.BSD/iwconfig.sh562
3 files changed, 692 insertions, 0 deletions
diff --git a/net.BSD/Makefile b/net.BSD/Makefile
new file mode 100644
index 00000000..11bd20a4
--- /dev/null
+++ b/net.BSD/Makefile
@@ -0,0 +1,5 @@
+DIR = /$(LIB)/rcscripts/net
+FILES = ifconfig.sh iwconfig.sh
+
+TOPDIR = ..
+include $(TOPDIR)/default.mk
diff --git a/net.BSD/ifconfig.sh b/net.BSD/ifconfig.sh
new file mode 100644
index 00000000..2e88bc20
--- /dev/null
+++ b/net.BSD/ifconfig.sh
@@ -0,0 +1,125 @@
+# Copyright 2004-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+ifconfig_depend() {
+ program /sbin/ifconfig
+ provide interface
+}
+
+_exists() {
+ [ -e /dev/net/"${IFACE}" ]
+}
+
+_get_mac_address() {
+ local mac=$(LC_ALL=C ifconfig "${IFACE}" | \
+ sed -n -e 's/^[[:space:]]*ether \(..:..:..:..:..:..\).*/\1/p')
+
+ case "${mac}" in
+ 00:00:00:00:00:00) ;;
+ 44:44:44:44:44:44) ;;
+ FF:FF:FF:FF:FF:FF) ;;
+ *) echo "${mac}"; return 0 ;;
+ esac
+
+ return 1
+}
+
+_up () {
+ ifconfig "${IFACE}" up
+}
+
+_down () {
+ ifconfig "${IFACE}" down
+}
+
+_ifindex() {
+ local x=
+ for x in /dev/net[0-9]* ; do
+ if [ "${x}" -ef /dev/net/"${IFACE}" ] ; then
+ echo "${x#/dev/net}"
+ return 0
+ fi
+ done
+ return 1
+}
+
+_is_wireless() {
+ LC_ALL=C ifconfig "${IFACE}" 2>/dev/null | \
+ grep -q "^[[:space:]]*media: IEEE 802.11 Wireless"
+}
+
+_get_inet_address() {
+ set -- $(LC_ALL=C ifconfig "${IFACE}" |
+ sed -n -e 's/^[[:space:]]*inet \([^ ]*\) netmask 0x\(..\)\(..\)\(..\)\(..\).*/\1 0x\2.0x\3.0x\4/p')
+ echo -n "$1"
+ shift
+
+ echo "/$(_netmask2cidr "$1")"
+}
+
+_add_address() {
+ if [ "${metric:-0}" != "0" ] ; then
+ set -- "$@" metric ${metric}
+ fi
+
+ ifconfig "${IFACE}" add "$@"
+}
+
+_add_route() {
+ if [ $# -gt 3 ] ; then
+ if [ "$3" = "gw" -o "$3" = "via" ] ; then
+ local one=$1 two=$2
+ shift ; shift; shift
+ set -- "${one}" "${two}" "$@"
+ fi
+ fi
+
+ route add "$@"
+}
+
+_delete_addresses() {
+ # We don't remove addresses from aliases
+ case "${IFACE}" in
+ *:*) return 0 ;;
+ esac
+
+ einfo "Removing addresses"
+ eindent
+ local addr=
+ for addr in $(LC_ALL=C ifconfig "${IFACE}" |
+ sed -n -e 's/^[[:space:]]*inet \([^ ]*\).*/\1/p') ; do
+ if [ "${addr}" = "127.0.0.1" ] ; then
+ # Don't delete the loopback address
+ [ "$1" = "lo" -o "$1" = "lo0" ] && continue
+ fi
+ einfo "${addr}"
+ /sbin/ifconfig "$1" delete "${addr}"
+ eend $?
+ done
+
+ # Remove IPv6 addresses
+ for addr in $(LC_ALL=C ifconfig "${IFACE}" | \
+ sed -n -e 's/^[[:space:]]*inet6 \([^ ]*\).*/\1/p') ; do
+ case "${addr}" in
+ *"%${IFACE}") continue ;;
+ ::1) continue ;;
+ esac
+ einfo "${addr}"
+ /sbin/ifconfig "${IFACE}" inet6 delete "${addr}"
+ eend $?
+ done
+
+ return 0
+}
+
+_show_address() {
+ einfo "received address $(_get_inet_address "${IFACE}")"
+}
+
+_has_carrier() {
+ local s=$(LC_ALL=C ifconfig "${IFACE}" | \
+ sed -n -e 's/^[[:space:]]status: \(.*\)$/\1/p')
+ [ -z "${s}" -o "${s}" = "active" -o "${s}" = "associated" ]
+}
+
+# vim: set ts=4 :
diff --git a/net.BSD/iwconfig.sh b/net.BSD/iwconfig.sh
new file mode 100644
index 00000000..912e0792
--- /dev/null
+++ b/net.BSD/iwconfig.sh
@@ -0,0 +1,562 @@
+# Copyright 2004-2007 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+_config_vars="$_config_vars essid mode associate_timeout preferred_aps blacklist_aps"
+
+iwconfig_depend() {
+ program /sbin/ifconfig
+ after plug
+ before interface
+ provide wireless
+}
+
+iwconfig_get_wep_status() {
+ local status="disabled"
+ local mode=$(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 \(..:..:..:..:..:..\)$/\'"$1"'/p'
+}
+
+_get_ssid() {
+ _iwconfig_get 1
+}
+
+_get_ap_mac_address() {
+ _iwconfig_get 3
+}
+
+_get_channel() {
+ _iwconfig_get 2
+}
+
+iwconfig_report() {
+ local m="connected to"
+ local ssid=$(_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}" ${conf}
+ done
+}
+
+iwconfig_set_mode() {
+ local x= opt= unopt="hostap adhoc"
+ case "${mode}" 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 "${ESSID}" || return 1
+
+ eval channel=\$channel_${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}\"; not connecting"
+ return 1
+ fi
+ ;;
+ "") ;;
+ *)
+ if [ "${key}" != "-" ] ; then
+ key="-"
+ ewarn "\"${ESSID}\" is not WEP enabled; ignoring setting"
+ fi
+ ;;
+ esac
+
+ # Set mode accordingly
+ case "${caps}" in
+ *E*) mode="managed"; ifconfig "${IFACE}" -mediaopt adhoc ;;
+ *I*) mode="adhoc"; ifconfig "${IFACE}" mediaopt adhoc ;;
+ *)
+ if LC_ALL=C ifconfig "${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
+ [ ${timeout} -eq 0 ] && continue
+ i=$((${i} + 1))
+ [ ${i} -ge ${timeout} ] && return 1
+ done
+
+ if ! _has_carrier ; then
+ eend 1
+ return 1
+ fi
+ eend 0
+
+ if [ "${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 [ ${i} -lt 3 -o -z "${scan}" ] ; do
+ scan="${scan}${scan:+ }$(LC_ALL=C ifconfig -v "${IFACE}" scan 2>/dev/null | sed -e "1 d" -e "s/$/'/g" -e "s/^/'/g")"
+ i=$((${i} + 1))
+ done
+
+ local OIFS=$IFS
+ APS=-1
+ eval set -- ${scan}
+ for line in "$@" ; do
+ APS=$((${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=$((${k} + 1))
+ done
+ i=$((${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=$((${k} + 1))
+ done
+ i=$((${i} + 1))
+ done
+
+ local i=0 e= m= black= s=
+ eval "$(_get_array "blacklist_aps")"
+ black="$@"
+
+ while [ ${i} -le ${APS} ] ; do
+ eval x=\$MAC_${i}
+ if [ -z "${x}" ] ; then
+ i=$((${i} + 1))
+ continue
+ fi
+
+ eval m=\$MODE_${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 "$(_get_array "blacklist_aps")"
+ for x in "$@" ; 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=$((${i} + 1))
+ done
+ eoutdent
+ return 0
+}
+
+iwconfig_force_preferred() {
+ [ -z "${preferred_aps}" ] && return 1
+
+ ewarn "Trying to force preferred in case they are hidden"
+ eval "(_get_array "preferred_aps")"
+ local ssid=
+ for ssid in "$@"; do
+ local found_AP=false i=0 e=
+ while [ ${i} -le ${APS} ] ; do
+ eval e=\$SSID_${i}
+ if [ "${e}" = "${ssid}" ] ; then
+ found_AP=true
+ break
+ fi
+ i=$((${i} + 1))
+ done
+ if ! ${found_AP} ; then
+ SSID=${e}
+ iwconfig_associate && return 0
+ fi
+ done
+
+ ewarn "Failed to associate with any preferred access points on ${IFACE}"
+ return 1
+}
+
+iwconfig_connect_preferred() {
+ local essid= i=0 mode= mac= caps= freq= chan=
+
+ eval "$(_get_array preferred_aps)"
+ for essid in "$@"; do
+ while [ ${i} -le ${APS} ] ; do
+ eval e=\$SSID_${i}
+ if [ "${e}" = "${essid}" ] ; 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=$((${i} + 1))
+ done
+ done
+
+ return 1
+}
+
+iwconfig_connect_not_preferred() {
+ local essid= i=0 mode= mac= caps= freq= chan= pref=
+
+ while [ ${i} -le ${APS} ] ; do
+ eval e=\$SSID_${i}
+ if [ -z "${e}" ] ; then
+ i=$((${i} + 1))
+ continue
+ fi
+
+ eval "$(_get_array preferred_aps)"
+ pref=false
+ for essid in "$@" ; do
+ if [ "${e}" = "${essid}" ] ; 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}" "${caps}" && return 0
+ fi
+ i=$((${i} + 1))
+ done
+
+ return 1
+}
+
+iwconfig_defaults() {
+ # Set some defaults
+ #ifconfig "${iface}" txpower 100 2>/dev/null
+ ifconfig "${IFACE}" bssid -
+ ifconfig "${IFACE}" ssid -
+ ifconfig "${IFACE}" authmode open
+ ifconfig "${IFACE}" -mediaopt adhoc
+ ifconfig "${IFACE}" -mediaopt hostap
+}
+
+iwconfig_configure() {
+ local x APS
+ eval SSID=\$ssid_${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" ] ; then
+ eerror "Only managed, ad-hoc, master and auto modes are supported"
+ return 1
+ fi
+
+ # Has an ESSID 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 $?
+ fi
+ return 1
+ fi
+
+ # Do we have a preferred Access Point list specific to the interface?
+# x="preferred_aps_${ifvar}[@]"
+# [[ -n ${!x} ]] && preferred_aps=( "${!x}" )
+
+# # Do we have a blacklist Access Point list specific to the interface?
+# x="blacklist_aps_${ifvar}[@]"
+# [[ -n ${!x} ]] && blacklist_aps=( "${!x}" )
+
+ # 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
+ ${IN_BACKGROUND} && return 0
+
+ save_options "SSID" ""
+ _exists || return 0
+
+ if ! _is_wireless ; then
+ veinfo "${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 ${IFACE}"
+
+ if iwconfig_configure ; then
+ save_options "ESSID" "${ESSID}"
+ 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() {
+ ${IN_BACKGROUND} && return 0
+ _is_wireless || return 0
+ iwconfig_defaults
+ #iwconfig "${IFACE}" txpower 0 2>/dev/null
+}
+
+# vim: set ts=4