5 config_get proto "$cfg" proto
8 config_get ifname "$cfg" ifname
10 local link="${proto:-ppp}-$ifname"
11 [ -f "/var/run/ppp-${link}.pid" ] && {
12 local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
13 grep -qs pppd "/proc/$pid/cmdline" && kill -TERM $pid && \
14 while grep -qs pppd "/proc/$pid/cmdline"; do sleep 1; done
15 rm -f "/var/run/ppp-${link}.pid"
18 local lock="/var/lock/ppp-$link"
19 [ -f "$lock" ] && lock -u "$lock"
26 config_get proto "$cfg" proto
28 # unique link identifier
29 local link="${proto:-ppp}-$cfg"
31 # make sure only one pppd process is started
32 lock "/var/lock/ppp-${link}"
33 local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
34 [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
35 lock -u "/var/lock/ppp-${link}"
39 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
40 # /dev/ppp fast enough to be used here
41 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
44 config_get device "$cfg" device
47 config_get username "$cfg" username
50 config_get password "$cfg" password
53 config_get keepalive "$cfg" keepalive
56 config_get connect "$cfg" connect
59 config_get disconnect "$cfg" disconnect
62 config_get pppd_options "$cfg" pppd_options
65 config_get_bool defaultroute "$cfg" defaultroute 1
66 [ "$defaultroute" -eq 1 ] && \
67 defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
69 local interval="${keepalive##*[, ]}"
70 [ "$interval" != "$keepalive" ] || interval=5
73 config_get dns "$config" dns
83 config_get_bool peerdns "$cfg" peerdns $peer_default
85 if [ "$peerdns" -eq 1 ] || [ ! -e /tmp/resolv.conf.auto ]; then
86 echo -n "" > /tmp/resolv.conf.auto
89 [ "$peerdns" -eq 1 ] && {
94 echo "nameserver $dns" >> /tmp/resolv.conf.auto
99 config_get_bool demand "$cfg" demand 0
102 [ "$demand" -eq 1 ] && {
103 demandargs="precompiled-active-filter /etc/ppp/filter demand idle"
104 [ "$has_dns" -eq 0 ] && \
105 echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
111 config_get_bool ipv6 "$cfg" ipv6 0
112 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
114 /usr/sbin/pppd "$@" \
115 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
119 ${username:+user "$username" password "$password"} \
123 ${connect:+connect "$connect"} \
124 ${disconnect:+disconnect "$disconnect"} \
128 lock -u "/var/lock/ppp-${link}"
131 setup_interface_ppp() {
136 config_get device "$config" device
139 config_get mtu "$config" mtu
142 start_pppd "$config" \