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✏️ /usr/share/dhcpcd/hooks/10-wpa_supplicant

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# Start, reconfigure and stop wpa_supplicant per wireless interface.
#
# This is only needed when using wpa_supplicant-2.5 or older, OR
# when wpa_supplicant has not been built with CONFIG_MATCH_IFACE, OR
# wpa_supplicant was launched without the -M flag to activate
# interface matching.

if [ -z "$wpa_supplicant_conf" ]; then
	for x in \
		/etc/wpa_supplicant/wpa_supplicant-"$interface".conf \
		/etc/wpa_supplicant/wpa_supplicant.conf \
		/etc/wpa_supplicant-"$interface".conf \
		/etc/wpa_supplicant.conf \
	; do
		if [ -s "$x" ]; then
			wpa_supplicant_conf="$x"
			break
		fi
	done
fi
: ${wpa_supplicant_conf:=/etc/wpa_supplicant.conf}

wpa_supplicant_ctrldir()
{
	dir=$(key_get_value "[[:space:]]*ctrl_interface=" \
		"$wpa_supplicant_conf")
	dir=$(trim "$dir")
	case "$dir" in
	DIR=*)
		dir=${dir##DIR=}
		dir=${dir%%[[:space:]]GROUP=*}
		dir=$(trim "$dir")
		;;
	esac
	printf %s "$dir"
}

wpa_supplicant_start()
{
	# If the carrier is up, don't bother checking anything
	[ "$ifcarrier" = "up" ] && return 0

# Pre flight checks
	if [ ! -s "$wpa_supplicant_conf" ]; then
		syslog warn \
			"$wpa_supplicant_conf does not exist"
		syslog warn "not interacting with wpa_supplicant(8)"
		return 1
	fi
	dir=$(wpa_supplicant_ctrldir)
	if [ -z "$dir" ]; then
		syslog warn \
			"ctrl_interface not defined in $wpa_supplicant_conf"
		syslog warn "not interacting with wpa_supplicant(8)"
		return 1
	fi

wpa_cli -p "$dir" -i "$interface" status >/dev/null 2>&1 && return 0
	syslog info "starting wpa_supplicant"
	driver=${wpa_supplicant_driver:+-D}$wpa_supplicant_driver
	err=$(wpa_supplicant -B -c"$wpa_supplicant_conf" -i"$interface" \
	    "$driver" 2>&1)
	errn=$?
	if [ $errn != 0 ]; then
		syslog err "failed to start wpa_supplicant"
		syslog err "$err"
	fi
	return $errn
}

wpa_supplicant_reconfigure()
{
	dir=$(wpa_supplicant_ctrldir)
	[ -z "$dir" ] && return 1
	if ! wpa_cli -p "$dir" -i "$interface" status >/dev/null 2>&1; then
		wpa_supplicant_start
		return $?
	fi
	syslog info "reconfiguring wpa_supplicant"
	err=$(wpa_cli -p "$dir" -i "$interface" reconfigure 2>&1)
	errn=$?
	if [ $errn != 0 ]; then
		syslog err "failed to reconfigure wpa_supplicant"
		syslog err "$err"
	fi
	return $errn
}

wpa_supplicant_stop()
{
	dir=$(wpa_supplicant_ctrldir)
	[ -z "$dir" ] && return 1
	wpa_cli -p "$dir" -i "$interface" status >/dev/null 2>&1 || return 0
	syslog info "stopping wpa_supplicant"
	err=$(wpa_cli -i"$interface" terminate 2>&1)
	errn=$?
	if [ $errn != 0 ]; then
		syslog err "failed to stop wpa_supplicant"
		syslog err "$err"
	fi
	return $errn
}

if [ "$ifwireless" = "1" ] && \
    command -v wpa_supplicant >/dev/null 2>&1 && \
    command -v wpa_cli >/dev/null 2>&1
then
	case "$reason" in
	PREINIT)	wpa_supplicant_start;;
	RECONFIGURE)	wpa_supplicant_reconfigure;;
	DEPARTED)	wpa_supplicant_stop;;
	esac
fi

Batal

⬅ dhcpcd 3 item

Nama	Tipe	Ukuran	Diubah	Perm	Aksi
📄 10-wpa_supplicant	file	2.8 KB	13/11/25 17:47	0644	✏️ ⬇
📄 15-timezone	file	885 B	13/11/25 17:47	0644	✏️ ⬇
📄 29-lookup-hostname	file	814 B	13/11/25 17:47	0644	✏️ ⬇

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