50 lines
1005 B
Bash
50 lines
1005 B
Bash
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#!/bin/sh
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# This file is executed by ifupdown in pre-up, post-up, pre-down and
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# post-down phases of network interface configuration.
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WPA_SUP_BIN="/usr/sbin/wpa_supplicant"
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# run this script only for interfaces which have wpa-conf option
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[ -z "$IF_WPA_CONF" ] && exit 0
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# Allow wpa_supplicant interface to be specified via wpa-iface
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# useful for starting wpa_supplicant on one interface of a bridge
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if [ -n "$IF_WPA_IFACE" ]; then
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WPA_IFACE="$IF_WPA_IFACE"
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else
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WPA_IFACE="$IFACE"
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fi
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WPA_SUP_PIDFILE="/run/wpa_supplicant.${WPA_IFACE}.pid"
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do_start () {
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if [ ! -s "$IF_WPA_CONF" ]; then
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echo "cannot read contents of $IF_WPA_CONF"
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exit 1
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fi
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WPA_SUP_CONF="-c $IF_WPA_CONF"
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}
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case "$MODE" in
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start)
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do_start
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case "$PHASE" in
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post-up)
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start-stop-daemon -S -q -x ${WPA_SUP_BIN} \
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-- -B -i ${WPA_IFACE} ${WPA_SUP_CONF} -P ${WPA_SUP_PIDFILE}
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;;
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esac
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;;
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stop)
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case "$PHASE" in
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pre-down)
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start-stop-daemon -K -p ${WPA_SUP_PIDFILE}
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;;
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esac
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;;
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esac
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exit 0
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