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# Copyright (c) 2011 by Gentoo Foundation
# Released under the 2-clause BSD license.
# shellcheck shell=sh disable=SC1008
_is_qmi() {
[ -d "/sys/class/net/${IFACE}/qmi" ]
}
_get_state() {
echo "/run/net.${IFACE}.qmi.state"
}
_get_device() {
echo "/dev/cdc-$(echo "${IFACE}" | sed 's/wwan/wdm/')"
}
qmi_depend()
{
program qmicli
program ip
before interface
}
qmi_pre_start() {
_is_qmi || return 0
local device
local apn
local auth
local username
local password
local out
local rc
eval device=\$qmi_cdc_${IFVAR}
eval apn=\$qmi_apn_${IFVAR}
eval auth=\$qmi_auth_${IFVAR}
eval username=\$qmi_username_${IFVAR}
eval password=\$qmi_password_${IFVAR}
[ -n "${apn}" ] || return 0
[ -n "${device}" ] || device="$(_get_device)"
[ -n "${auth}" ] || auth="none"
[ -n "${username}" ] || username="dummy"
[ -n "${password}" ] || password="dummy"
if ! [ -c "${device}" ]; then
ewarn "Cannot open device ${device} for ${IFACE}, aborting configuration"
return 1
fi
if ! cat "/sys/class/net/${IFACE}/qmi/raw_ip" | grep -q Y; then
ebegin "Configuring QMI raw IP"
ip link set "${IFACE}" down
if ! echo Y > "/sys/class/net/${IFACE}/qmi/raw_ip"; then
eend 1 "Cannot set raw IP mode for ${IFACE}, aborting configuration"
return 1
else
eend 0
fi
fi
local wwan_connection="apn='${apn}',auth='${auth}',username='${username}',password='${password}',autoconnect=yes,ip-type=4"
local n
for n in 1 2 3; do
ebegin "Connecting QMI APN '${apn}' using '${username}'"
if out="$( \
qmicli \
--device="${device}" \
--wds-start-network="${wwan_connection}" \
--device-open-proxy \
--client-no-release-cid \
)"; then
eend 0
break
elif echo "${out}" | grep -qi "timed out"; then
eend 1 "QMI start network timeout"
else
eend 1 "QMI start network failed for ${IFACE}, aborting"
return 1
fi
done
local handle="$(echo "${out}" | grep "Packet data handle:" | sed "s/.*'\(.*\)'.*/\1/")"
local cid="$(echo "${out}" | grep "CID:" | sed "s/.*'\(.*\)'.*/\1/")"
if [ -z "${handle}" ]; then
ewarn 1 "No QMI connection handle ${IFACE}, aborting configuration"
return 1
fi
if [ -z "${cid}" ]; then
ewarn "No QMI connection id ${IFACE}, aborting configuration"
return 1
fi
cat > "$(_get_state)" << __EOF__
device="${device}"
handle="${handle}"
cid="${cid}"
__EOF__
}
qmi_post_stop() {
_is_qmi || return 0
local state="$(_get_state)"
[ -f "${state}" ] || return 0
ebegin "Disconnecting QMI ${IFACE}"
local device
local handle
local cid
. "${state}"
qmicli \
--device="${device}" \
--client-cid="${cid}" \
--wds-stop-network="${handle}"
rc="$?"
rm -f "${state}"
eend "${rc}"
}
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