5 config_get proto "$cfg" proto
7 local link="$proto-$cfg"
8 [ -f "/var/run/ppp-${link}.pid" ] && {
9 local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
11 grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid && \
12 while grep -qs pppd "/proc/$pid/cmdline" && [ $((try++)) -lt 5 ]; do sleep 1; done
13 grep -qs pppd "/proc/$pid/cmdline" && kill -KILL $pid && \
14 while grep -qs pppd "/proc/$pid/cmdline"; do sleep 1; done
15 rm -f "/var/run/ppp-${link}.pid"
20 local lock="/var/lock/ppp-$link"
21 [ -f "$lock" ] && lock -u "$lock"
28 config_get proto "$cfg" proto
30 # unique link identifier
31 local link="${proto:-ppp}-$cfg"
33 # make sure only one pppd process is started
34 lock "/var/lock/ppp-${link}"
35 local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
36 [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
37 lock -u "/var/lock/ppp-${link}"
41 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
42 # /dev/ppp fast enough to be used here
43 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
46 config_get device "$cfg" device
49 config_get username "$cfg" username
52 config_get password "$cfg" password
55 config_get keepalive "$cfg" keepalive
58 config_get connect "$cfg" connect
61 config_get disconnect "$cfg" disconnect
64 config_get pppd_options "$cfg" pppd_options
67 config_get_bool defaultroute "$cfg" defaultroute 1
68 [ "$defaultroute" -eq 1 ] && \
69 defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
71 local interval="${keepalive##*[, ]}"
72 [ "$interval" != "$keepalive" ] || interval=5
75 config_get dns "$config" dns
85 config_get_bool peerdns "$cfg" peerdns $peer_default
87 [ "$peerdns" -eq 1 ] && {
95 config_get_bool demand "$cfg" demand 0
98 [ "$demand" -eq 1 ] && {
99 demandargs="precompiled-active-filter /etc/ppp/filter demand idle"
100 [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
106 config_get_bool ipv6 "$cfg" ipv6 0
107 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
109 start-stop-daemon -S -b -x /usr/sbin/pppd -m -p /var/run/ppp-$link.pid -- "$@" \
110 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
114 ${username:+user "$username" password "$password"} \
117 ${connect:+connect "$connect"} \
118 ${disconnect:+disconnect "$disconnect"} \
123 lock -u "/var/lock/ppp-${link}"
126 setup_interface_ppp() {
131 config_get device "$config" device
134 config_get mtu "$config" mtu
137 start_pppd "$config" \