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#! /bin/bash
# Originally contributed by Neuro: http://bbs.archlinux.org/viewtopic.php?pid=278148#p278148
. /usr/lib/network/network.subr
. /usr/lib/network/wireless.subr
. /etc/rc.conf
. /etc/rc.d/functions
# wifi_auto
# autoconnect wireless interface
# $1 - wireless interface
wifi_auto()
{
INTERFACE=$1; RETRIES=6
stat_busy "Scanning for networks"
networks="$(list_networks $INTERFACE)"
if [[ ! "$networks" ]]; then
stat_append "- No networks available."
stat_fail
exit 1
fi
while read essid; do
# awfully long grep that finds a file which has:
# CONNECTION=wireless, ESSID=$essid, INTERFACE=$INTERFACE
profile=$(grep -rlP --exclude=/etc/network.d/last "CONNECTION=\"?wireless\"?(\n|.)*INTERFACE=\"?$INTERFACE\"?(\n|.)*ESSID=\"?$essid\"?" $PROFILE_DIR/|head -n 1)
if [[ -n "$profile" ]]; then
break # If we found a profile, use it.
fi
done < $networks
# If there's a profile, connect, else fail.
if [[ -n "$profile" ]]; then
stat_done
netcfg2 $(basename $profile)
exit $?
else
stat_append "- No profiles matched the found networks"
stat_fail
exit 1
fi
}
if [[ $(id -u) -ne 0 ]]; then
err "This script needs to be run with root priviledges"
exit 1
fi
if [[ -z $1 ]]; then
err "Please supply an interface to connect"
exit 1
fi
wifi_auto $1
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