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-rw-r--r--src/8021x36
1 files changed, 22 insertions, 14 deletions
diff --git a/src/8021x b/src/8021x
index 75030e9..7daecce 100644
--- a/src/8021x
+++ b/src/8021x
@@ -1,45 +1,53 @@
+##################################
+##
+# /usr/lib/network/8021x
+##
+##################################
+
# Uses wpa_supplicant to check for association to a network
# wpa_check interface [timeout]
wpa_check()
{
- local timeout=0 INTERFACE=$1 TIMEOUT=${2:-15}
+ local INTERFACE="$1" TIMEOUT="${2:-15}" timeout=0
- while [[ $timeout -lt $TIMEOUT ]]; do
+ while [[ "$timeout" -lt "$TIMEOUT" ]]; do
( # Sometimes wpa_supplicant isn't ready so silence errors for 2s only to avoid hiding real errors
- if [[ $timeout -lt 2 ]]; then
- eval `wpa_cli status 2> /dev/null|grep wpa_state`
+ if [[ "$timeout" -lt 2 ]]; then
+ eval $(wpa_cli -i "$INTERFACE" status 2> /dev/null | fgrep "wpa_state=")
else
- eval `wpa_cli status|grep wpa_state`
+ eval $(wpa_cli -i "$INTERFACE" status | fgrep "wpa_state=")
fi
- [[ "$wpa_state" = "COMPLETED" ]]
+ [[ "$wpa_state" = COMPLETED ]]
) && return 0
sleep 1
let timeout++
done
wpa_cli terminate >/dev/null 2>&1
- err_append "Authentication/association failed"
+ report_fail "Couldn't associate/authenticate with wireless network."
return 1
}
start_wpa()
{
- INTERFACE="$1"; WPA_CONF="$2"; WPA_OPTS="$3"
+ local INTERFACE="$1" WPA_CONF="$2" WPA_OPTS="$3"
- wpa_supplicant -B -P/var/run/wpa_supplicant_${INTERFACE}.pid -i"${INTERFACE}" -c "$WPA_CONF" $WPA_OPTS
+ wpa_supplicant -B -P "/var/run/wpa_supplicant_$INTERFACE.pid" -i "$INTERFACE" -c "$WPA_CONF" $WPA_OPTS
sleep 1
- if [[ ! -f "/var/run/wpa_supplicant_${INTERFACE}.pid" ]]; then
- err_append "wpa_supplicant did not start, possible configuration error"
+ if [[ ! -f "/var/run/wpa_supplicant_$INTERFACE.pid" ]]; then
+ report_fail "wpa_supplicant did not start, possible configuration error"
return 1
fi
}
stop_wpa()
{
- wpa_cli terminate &> /dev/null
- if [[ -f /var/run/wpa_supplicant_$1.pid ]]; then
- kill $(cat /var/run/wpa_supplicant_$1.pid) &>/dev/null &
+ wpa_cli -i "$1" terminate &> /dev/null
+ sleep 1 # JP: need this else the file tends to disappear after [[ -f ... ]] but before cat...
+ # see <http://bbs.archlinux.org/viewtopic.php?pid=515667#p515667>
+ if [[ -f "/var/run/wpa_supplicant_$1.pid" ]]; then
+ kill $(cat "/var/run/wpa_supplicant_$1.pid") &>/dev/null &
fi
}