2 config_get ifname "$1" ifname
4 config_get unit "$1" unit
7 if [ "${ifname%%[0-9]*}" = ppp ]; then
9 [ "$pppdev" -le "$unit" ] && pppdev="$(($unit + 1))"
11 pppdev="$(($pppdev + 1))"
13 config_set "$1" ifname "ppp$unit"
14 config_set "$1" unit "$unit"
22 # make sure the network state references the correct ifname
24 config_get ifname "$cfg" ifname
25 set_interface_ifname "$cfg" "$ifname"
27 # make sure only one pppd process is started
28 lock "/var/lock/ppp-${cfg}"
29 local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
30 [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
31 lock -u "/var/lock/ppp-${cfg}"
35 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
36 # /dev/ppp fast enough to be used here
37 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
39 config_get device "$cfg" device
40 config_get unit "$cfg" unit
41 config_get username "$cfg" username
42 config_get password "$cfg" password
43 config_get keepalive "$cfg" keepalive
45 config_get connect "$cfg" connect
46 config_get disconnect "$cfg" disconnect
47 config_get pppd_options "$cfg" pppd_options
48 config_get_bool defaultroute "$cfg" defaultroute 1
49 [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
51 interval="${keepalive##*[, ]}"
52 [ "$interval" != "$keepalive" ] || interval=5
54 config_get_bool peerdns "$cfg" peerdns 1
55 [ "$peerdns" -eq 1 ] && peerdns="usepeerdns" || peerdns=""
57 config_get demand "$cfg" demand
58 [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
60 config_get_bool ipv6 "$cfg" ipv6 0
61 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
64 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
65 ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
68 ${username:+user "$username" password "$password"} \
72 ${connect:+connect "$connect"} \
73 ${disconnect:+disconnect "$disconnect"} \
77 lock -u "/var/lock/ppp-${cfg}"
80 setup_interface_ppp() {
84 config_get device "$config" device
86 config_get mtu "$config" mtu
88 start_pppd "$config" \