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-${cfg}"
64 # Workaround: sometimes hotplug2 doesn't deliver the hotplug event for creating
65 # /dev/ppp fast enough to be used here
66 [ -e /dev/ppp ] || mknod /dev/ppp c 108 0
68 config_get device "$cfg" device
69 config_get unit "$cfg" unit
70 config_get username "$cfg" username
71 config_get password "$cfg" password
72 config_get keepalive "$cfg" keepalive
74 config_get connect "$cfg" connect
75 config_get disconnect "$cfg" disconnect
76 config_get pppd_options "$cfg" pppd_options
77 config_get_bool defaultroute "$cfg" defaultroute 1
78 [ "$defaultroute" -eq 1 ] && defaultroute="defaultroute replacedefaultroute" || defaultroute=""
80 interval="${keepalive##*[, ]}"
81 [ "$interval" != "$keepalive" ] || interval=5
83 config_get_bool peerdns "$cfg" peerdns 1
84 [ "$peerdns" -eq 1 ] && peerdns="usepeerdns" || {
86 config_get dns "$config" dns
88 grep -q "$dns" /tmp/resolv.conf.auto 2>/dev/null || \
89 echo "nameserver $dns" >> /tmp/resolv.conf.auto
93 config_get demand "$cfg" demand
94 [ -n "$demand" ] && echo "nameserver 1.1.1.1" > /tmp/resolv.conf.auto
96 config_get_bool ipv6 "$cfg" ipv6 0
97 [ "$ipv6" -eq 1 ] && ipv6="+ipv6" || ipv6=""
100 ${keepalive:+lcp-echo-interval $interval lcp-echo-failure ${keepalive%%[, ]*}} \
101 ${demand:+precompiled-active-filter /etc/ppp/filter demand idle }${demand:-persist} \
104 ${username:+user "$username" password "$password"} \
108 ${connect:+connect "$connect"} \
109 ${disconnect:+disconnect "$disconnect"} \
113 lock -u "/var/lock/ppp-${cfg}"
116 setup_interface_ppp() {
120 config_get device "$config" device
122 config_get mtu "$config" mtu
124 start_pppd "$config" \