5 config_get proto "$cfg" proto
7 local link="$proto-$cfg"
8 service_kill pppd "/var/run/ppp-${link}.pid"
12 local lock="/var/lock/ppp-$link"
13 [ -f "$lock" ] && lock -u "$lock"
20 config_get proto "$cfg" proto
22 # unique link identifier
23 local link="${proto:-ppp}-$cfg"
25 # make sure only one pppd process is started
26 lock "/var/lock/ppp-${link}"
27 local pid="$(head -n1 /var/run/ppp-${link}.pid 2>/dev/null)"
28 [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
29 lock -u "/var/lock/ppp-${link}"
33 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
34 # /dev/ppp fast enough to be used here
35 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
38 config_get device "$cfg" device
41 config_get username "$cfg" username
44 config_get password "$cfg" password
47 config_get keepalive "$cfg" keepalive
50 config_get connect "$cfg" connect
53 config_get disconnect "$cfg" disconnect
56 config_get pppd_options "$cfg" pppd_options
59 config_get_bool defaultroute "$cfg" defaultroute 1
60 [ "$defaultroute" -eq 1 ] && \
61 defaultroute="defaultroute replacedefaultroute" || defaultroute="nodefaultroute"
63 local interval="${keepalive##*[, ]}"
64 [ "$interval" != "$keepalive" ] || interval=5
67 config_get dns "$config" dns
77 config_get_bool peerdns "$cfg" peerdns $peer_default
79 [ "$peerdns" -eq 1 ] && {
87 config_get demand "$cfg" demand 0
90 [ "$demand" -gt 0 ] && {
91 demandargs="precompiled-active-filter /etc/ppp/filter demand idle $demand"
92 [ "$has_dns" -eq 0 ] && add_dns "$cfg" 1.1.1.1
98 config_get_bool ipv6 "$cfg" ipv6 0
99 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
101 start-stop-daemon -S -b -x /usr/sbin/pppd -m -p /var/run/ppp-$link.pid -- "$@" \
102 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
106 ${username:+user "$username" password "$password"} \
109 ${connect:+connect "$connect"} \
110 ${disconnect:+disconnect "$disconnect"} \
115 lock -u "/var/lock/ppp-${link}"
118 setup_interface_ppp() {
123 config_get device "$config" device
126 config_get mtu "$config" mtu
129 start_pppd "$config" \