2 config_get ifname "$1" ifname
4 config_get devunit "$1" unit
8 if [ ! -d /tmp/.ppp-counter ]; then
9 mkdir -p /tmp/.ppp-counter
12 maxunit="$(cat /tmp/.ppp-counter/max-unit 2>/dev/null)"
13 if [ -z "$maxunit" ]; then
18 while [ $i -le $maxunit ]; do
20 unitdev="$(cat /tmp/.ppp-counter/ppp${i} 2>/dev/null)"
21 if [ "$unitdev" = "$1" ]; then
28 if [ -z "$unit" ] || [ -z "$pppif" ]; then
29 maxunit="$(($maxunit + 1))"
30 if [ -n "$devunit" ]; then
32 elif [ "${ifname%%[0-9]*}" = ppp ]; then
37 [ "$maxunit" -lt "$unit" ] && maxunit="$unit"
39 echo "$1" >/tmp/.ppp-counter/$pppif 2>/dev/null
40 echo "$maxunit" >/tmp/.ppp-counter/max-unit 2>/dev/null
42 config_set "$1" ifname "ppp$unit"
43 config_set "$1" unit "$unit"
51 # make sure the network state references the correct ifname
53 config_get ifname "$cfg" ifname
54 set_interface_ifname "$cfg" "$ifname"
56 # make sure only one pppd process is started
57 lock "/var/lock/ppp-${cfg}"
58 local pid="$(head -n1 /var/run/ppp-${cfg}.pid 2>/dev/null)"
59 [ -d "/proc/$pid" ] && grep pppd "/proc/$pid/cmdline" 2>/dev/null >/dev/null && {
60 lock -u "/var/lock/ppp-${cfg}"
64 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
65 # /dev/ppp fast enough to be used here
66 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
69 config_get device "$cfg" device
72 config_get unit "$cfg" unit
75 config_get username "$cfg" username
78 config_get password "$cfg" password
81 config_get keepalive "$cfg" keepalive
84 config_get connect "$cfg" connect
87 config_get disconnect "$cfg" disconnect
90 config_get pppd_options "$cfg" pppd_options
93 config_get_bool defaultroute "$cfg" defaultroute 1
94 [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
96 local interval="${keepalive##*[, ]}"
97 [ "$interval" != "$keepalive" ] || interval=5
100 config_get dns "$config" dns
110 config_get_bool peerdns "$cfg" peerdns $peer_default
112 echo -n "" > /tmp/resolv.conf.auto
114 [ "$peerdns" -eq 1 ] && {
119 echo "nameserver $dns" >> /tmp/resolv.conf.auto
124 config_get_bool demand "$cfg" demand 0
127 [ "$demand" -eq 1 ] && {
128 demandargs="precompiled-active-filter /etc/ppp/filter demand idle"
129 [ "$has_dns" -eq 0 ] && \
130 echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
136 config_get_bool ipv6 "$cfg" ipv6 0
137 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
139 /usr/sbin/pppd "$@" \
140 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
144 ${username:+user "$username" password "$password"} \
148 ${connect:+connect "$connect"} \
149 ${disconnect:+disconnect "$disconnect"} \
153 lock -u "/var/lock/ppp-${cfg}"
156 setup_interface_ppp() {
161 config_get device "$config" device
164 config_get mtu "$config" mtu
167 start_pppd "$config" \