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# example rfcomm DUN config script
dun_prepare()
{
example_rfcomm_dev="$(get_unused_dev_node rfcomm)"
[ -n "$example_rfcomm_dev" ] || die "Failed to get rfcomm devnode"
example_rfcomm_pid=
example_rfcomm_log="$(mktemp /tmp/example.rfcomm.log.XXXXXX)"
[ -w "$example_rfcomm_log" ] || die "Failed to create example rfcomm log"
example_hci_dev="hci0"
example_chatscript="$(mktemp /tmp/example.chatscript.XXXXXX)"
[ -w "$example_chatscript" ] || die "Failed to create example chatscript"
example_pppd_pid=
example_pppd_log="$(mktemp /tmp/example.pppd.log.XXXXXX)"
[ -w "$example_pppd_log" ] || die "Failed to create example pppd log"
example_pppd_linkname="example-dun-$$"
}
dun_stop()
{
pppd_kill "example" "$example_pppd_pid" "$example_pppd_log"
example_pppd_pid=
rfcomm_kill "example" "$example_rfcomm_pid" "$example_rfcomm_log"
example_rfcomm_pid=
hci_dev_down "$example_hci_dev"
}
dun_start()
{
hci_dev_up "$example_hci_dev"
# Connect rfcomm
rfcomm connect "$example_rfcomm_dev" \
"AA:BB:CC:DD:EE:FF" \
> "$example_rfcomm_log" 2>&1 &
example_rfcomm_pid=$!
rfcomm_wait_connect example "$example_rfcomm_pid" "$example_rfcomm_log"
# Connect pppd
#TODO Adjust the APN to your provider!
make_chatscript "internet.t-d1.de" > "$example_chatscript"
pppd "$example_rfcomm_dev" \
115200 \
logfile "$example_pppd_log" \
linkname "$example_pppd_linkname" \
debug \
lock \
show-password \
noauth \
defaultroute \
noipdefault \
crtscts \
local \
ipcp-accept-local \
maxfail 10 \
"lcp-echo-failure" 0 \
"lcp-echo-interval" 0 \
novj \
nobsdcomp \
novjccomp \
nopcomp \
noaccomp \
mtu 1500 \
mru 1500 \
persist \
passive \
connect "/usr/sbin/chat -v -f $example_chatscript"
sleep 0.5
example_pppd_pid="$(cat "/var/run/ppp-${example_pppd_linkname}.pid")"
[ -n "$example_pppd_pid" ] || die "Failed to get pppd pid"
pppd_wait_connect example "$example_pppd_pid" "$example_pppd_log"
}
dun_destroy()
{
rm -f "$example_rfcomm_log" "$example_pppd_log" "$example_chatscript"
}
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