From 164df2fdcc8ac4286c7f8f04f1e7c9004ade6960 Mon Sep 17 00:00:00 2001 From: James Rayner Date: Thu, 18 Dec 2008 16:33:31 +1100 Subject: fix libify --- src/connections/wireless | 119 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 119 insertions(+) create mode 100644 src/connections/wireless (limited to 'src/connections/wireless') diff --git a/src/connections/wireless b/src/connections/wireless new file mode 100644 index 0000000..dbc2a29 --- /dev/null +++ b/src/connections/wireless @@ -0,0 +1,119 @@ +#! /bin/bash + +wireless_up() { + + load_profile $1 + + . ${SUBR_DIR}/wireless + + if [[ ! -d /sys/class/net/$INTERFACE/wireless ]]; then + err_append "Interface $INTERFACE is not a wireless interface" + return 1 + fi + + # Required by atheros and others (mac80211?) to enable device + ifconfig $INTERFACE up + + # Hack that has been required by some broadcom + quirk "prescan" && iwlist $INTERFACE scan &> /dev/null + + # Required by ipw3945 to properly re-associate + quirk "preessid" && eval "iwconfig $INTERFACE mode managed essid \"$ESSID\"" + + # Kill any lingering wpa_supplicants. + if [[ -f /var/run/wpa_supplicant_$INTERFACE.pid ]]; then + kill $(cat /var/run/wpa_supplicant_$INTERFACE.pid) + fi + + # Default scan off as it won't see hidden networks and some hardware's scanning is dodgy + [[ ! "$SCAN" ]] && SCAN="no" + if checkyesno $SCAN; then + if ! find_essid $INTERFACE "$ESSID"; then + err_append "Network unavailable" + return 1 + fi + fi + + # Manually set iwconfig options + if [[ "$IWCONFIG" ]]; then + iwconfig $INTERFACE $IWCONFIG + fi + + case $SECURITY in + wep|none) + # 'none' security uses iwconfig, like wep, so use same code, minus keysetting. + # Use sane default if no alternative is specified + if [[ "$SECURITY" = "wep" && "$WEP_OPTS" = "" ]]; then + WEP_OPTS="mode managed essid \"$ESSID\" key $KEY" + elif [[ "$SECURITY" = "none" && "$WEP_OPTS" = "" ]]; then + WEP_OPTS="mode managed essid \"$ESSID\"" + fi + + # Add wierd quirk for some Atheros in response to FS#10585 + quirk "predown" && ifconfig $INTERFACE down + + if ! eval iwconfig $INTERFACE $WEP_OPTS; then + err_append "Could not set wireless configuration" + return 1 + fi + + quirk "postsleep" && sleep 1 + quirk "postscan" && sleep 1 && iwlist $INTERFACE scan &>/dev/null + quirk "predown" && ifconfig $INTERFACE up + + wep_check $INTERFACE $TIMEOUT|| return 1 + ;; + wpa) + . ${SUBR_DIR}/8021x + + # Quirk for broken drivers... http://bbs.archlinux.org/viewtopic.php?id=36384 + quirk "wpaessid" && eval iwconfig $INTERFACE mode managed essid "\"$ESSID\"" + + local WPA_CONF="/tmp/wpa.${1// /}" # substitute spaces out + echo "ctrl_interface=/var/run/wpa_supplicant" >> $WPA_CONF + echo "ctrl_interface_group=0" >> $WPA_CONF + chmod 600 $WPA_CONF + + # Generate configuration + if [[ "${#KEY}" == "64" ]]; then + echo -e 'network={ \nssid="$ESSID" \npsk=$KEY \n}'> $WPA_CONF + elif ! wpa_passphrase "$ESSID" "$KEY" >> $WPA_CONF; then + err_append "Configuration generation failed: `cat $WPA_CONF`" + return 1 + fi + + # Connect! + [[ "$WPA_OPTS" == "" ]] && WPA_OPTS="-Dwext" + start_wpa $INTERFACE $WPA_CONF $WPA_OPTS || return 1 + wpa_check $INTERFACE $TIMEOUT || return 1 + ;; + wpa-config) + . ${SUBR_DIR}/8021x + # If user hasnt defined one, use stock config. + [[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf" + [[ "$WPA_OPTS" == "" ]] && WPA_OPTS="-Dwext" + start_wpa $INTERFACE $WPA_CONF $WPA_OPTS || return 1 + wpa_check $INTERFACE $TIMEOUT || return 1 + ;; + esac + + . $CONN_DIR/ethernet + if ! ethernet_up $1; then + wireless_down $1 YES + return 1 + fi +} + +wireless_down() { + PROFILE=$1 NOETHERNETDOWN=$2 + if ! checkyesno $2; then + . $CONN_DIR/ethernet + ethernet_down $1 + fi + wpa_cli terminate &> /dev/null + [[ "$SECURITY" == "wpa" ]] && rm -f "/tmp/wpa.${1// /}" # remove wpa config + iwconfig $INTERFACE essid off key off &> /dev/null + +} + +# vim: set ts=4 et sw=4: -- cgit v1.2.3-24-g4f1b