3 [ -x /usr
/sbin
/pppd
] ||
exit 0
5 [ -n "$INCLUDE_ONLY" ] ||
{
7 .
/lib
/functions
/network.sh
18 for subnet
in $subnets; do
19 local addr
="${subnet%%/*}"
20 local mask
="${subnet#*/}"
22 if [ -n "$res_mask" -a "$mask" != 32 ]; then
23 [ "$mask" -gt "$res_mask" ] ||
[ "$res_mask" = 32 ] && {
27 elif [ -z "$res_mask" ]; then
36 ppp_exitcode_tostring
()
39 [ -n "$errorcode" ] || errorcode
=5
43 1) echo "FATAL_ERROR" ;;
44 2) echo "OPTION_ERROR" ;;
46 4) echo "NO_KERNEL_SUPPORT" ;;
47 5) echo "USER_REQUEST" ;;
48 6) echo "LOCK_FAILED" ;;
49 7) echo "OPEN_FAILED" ;;
50 8) echo "CONNECT_FAILED" ;;
51 9) echo "PTYCMD_FAILED" ;;
52 10) echo "NEGOTIATION_FAILED" ;;
53 11) echo "PEER_AUTH_FAILED" ;;
54 12) echo "IDLE_TIMEOUT" ;;
55 13) echo "CONNECT_TIME" ;;
56 14) echo "CALLBACK" ;;
57 15) echo "PEER_DEAD" ;;
59 17) echo "LOOPBACK" ;;
60 18) echo "INIT_FAILED" ;;
61 19) echo "AUTH_TOPEER_FAILED" ;;
62 20) echo "TRAFFIC_LIMIT" ;;
63 21) echo "CNID_AUTH_FAILED";;
64 *) echo "UNKNOWN_ERROR" ;;
68 ppp_generic_init_config
() {
69 proto_config_add_string username
70 proto_config_add_string password
71 proto_config_add_string keepalive
72 proto_config_add_boolean keepalive_adaptive
73 proto_config_add_int demand
74 proto_config_add_string pppd_options
75 proto_config_add_string
'connect:file'
76 proto_config_add_string
'disconnect:file'
77 [ -e /proc
/sys
/net
/ipv6
] && proto_config_add_string ipv6
78 proto_config_add_boolean authfail
79 proto_config_add_int mtu
80 proto_config_add_string pppname
81 proto_config_add_string unnumbered
82 proto_config_add_boolean persist
83 proto_config_add_int maxfail
84 proto_config_add_int holdoff
85 proto_config_add_boolean sourcefilter
89 local config
="$1"; shift
92 json_get_vars ip6table demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered persist maxfail holdoff peerdns sourcefilter
94 [ ! -e /proc
/sys
/net
/ipv6
] && ipv6
=0 || json_get_var ipv6 ipv6
96 if [ "$ipv6" = 0 ]; then
98 elif [ -z "$ipv6" -o "$ipv6" = auto
]; then
103 if [ "${demand:-0}" -gt 0 ]; then
104 demand
="precompiled-active-filter /etc/ppp/filter demand idle $demand"
108 if [ -n "$persist" ]; then
109 [ "${persist}" -lt 1 ] && persist
="nopersist" || persist
="persist"
111 if [ -z "$maxfail" ]; then
112 [ "$persist" = "persist" ] && maxfail
=0 || maxfail
=1
114 [ -n "$mtu" ] || json_get_var mtu mtu
115 [ -n "$pppname" ] || pppname
="${proto:-ppp}-$config"
116 [ -n "$unnumbered" ] && {
118 ( proto_add_host_dependency
"$config" "" "$unnumbered" )
119 network_get_subnets subnets
"$unnumbered"
120 localip
=$
(ppp_select_ipaddr
"$subnets")
121 [ -n "$localip" ] ||
{
122 proto_block_restart
"$config"
127 [ -n "$keepalive" ] || keepalive
="5 1"
129 local lcp_failure
="${keepalive%%[, ]*}"
130 local lcp_interval
="${keepalive##*[, ]}"
131 local lcp_adaptive
="lcp-echo-adaptive"
132 [ "${lcp_failure:-0}" -lt 1 ] && lcp_failure
=""
133 [ "$lcp_interval" != "$keepalive" ] || lcp_interval
=5
134 [ "${keepalive_adaptive:-1}" -lt 1 ] && lcp_adaptive
=""
135 [ -n "$connect" ] || json_get_var connect connect
136 [ -n "$disconnect" ] || json_get_var disconnect disconnect
137 [ "$sourcefilter" = "0" ] || sourcefilter
=""
139 proto_run_command
"$config" /usr
/sbin
/pppd \
140 nodetach ipparam
"$config" \
142 ${localip:+$localip:} \
143 ${lcp_failure:+lcp-echo-interval $lcp_interval lcp-echo-failure $lcp_failure $lcp_adaptive} \
145 ${autoipv6:+set AUTOIPV6=1} \
146 ${ip6table:+set IP6TABLE=$ip6table} \
147 ${peerdns:+set PEERDNS=$peerdns} \
148 ${sourcefilter:+set NOSOURCEFILTER=1} \
151 $demand $persist maxfail
$maxfail \
152 ${holdoff:+holdoff "$holdoff"} \
153 ${username:+user "$username" password "$password"} \
154 ${connect:+connect "$connect"} \
155 ${disconnect:+disconnect "$disconnect"} \
156 ip-up-script
/lib
/netifd
/ppp-up \
157 ${ipv6:+ipv6-up-script /lib/netifd/ppp6-up} \
158 ip-down-script
/lib
/netifd
/ppp-down \
159 ${ipv6:+ipv6-down-script /lib/netifd/ppp-down} \
160 ${mtu:+mtu $mtu mru $mtu} \
164 ppp_generic_teardown
() {
166 local errorstring
=$
(ppp_exitcode_tostring
$ERROR)
172 proto_notify_error
"$interface" "$errorstring"
173 proto_block_restart
"$interface"
176 json_get_var authfail authfail
177 proto_notify_error
"$interface" "$errorstring"
178 if [ "${authfail:-0}" -gt 0 ]; then
179 proto_block_restart
"$interface"
183 proto_notify_error
"$interface" "$errorstring"
187 proto_kill_command
"$interface"
190 # PPP on serial device
192 proto_ppp_init_config
() {
193 proto_config_add_string
"device"
194 ppp_generic_init_config
203 json_get_var device device
204 ppp_generic_setup
"$config" "$device"
207 proto_ppp_teardown
() {
208 ppp_generic_teardown
"$@"
211 proto_pppoe_init_config
() {
212 ppp_generic_init_config
213 proto_config_add_string
"ac"
214 proto_config_add_string
"service"
215 proto_config_add_string
"host_uniq"
216 proto_config_add_int
"padi_attempts"
217 proto_config_add_int
"padi_timeout"
222 proto_pppoe_setup
() {
226 /sbin
/modprobe
-qa slhc ppp_generic pppox pppoe
232 json_get_var service service
233 json_get_var host_uniq host_uniq
234 json_get_var padi_attempts padi_attempts
235 json_get_var padi_timeout padi_timeout
237 ppp_generic_setup
"$config" \
239 ${ac:+rp_pppoe_ac "$ac"} \
240 ${service:+rp_pppoe_service "$service"} \
241 ${host_uniq:+host-uniq "$host_uniq"} \
242 ${padi_attempts:+pppoe-padi-attempts $padi_attempts} \
243 ${padi_timeout:+pppoe-padi-timeout $padi_timeout} \
247 proto_pppoe_teardown
() {
248 ppp_generic_teardown
"$@"
251 proto_pppoa_init_config
() {
252 ppp_generic_init_config
253 proto_config_add_int
"atmdev"
254 proto_config_add_int
"vci"
255 proto_config_add_int
"vpi"
256 proto_config_add_string
"encaps"
262 proto_pppoa_setup
() {
266 /sbin
/modprobe
-qa slhc ppp_generic pppox pppoatm
268 json_get_vars atmdev vci vpi encaps
271 1|vc
) encaps
="vc-encaps" ;;
272 *) encaps
="llc-encaps" ;;
275 ppp_generic_setup
"$config" \
277 ${atmdev:+$atmdev.}${vpi:-8}.${vci:-35} \
281 proto_pppoa_teardown
() {
282 ppp_generic_teardown
"$@"
285 proto_pptp_init_config
() {
286 ppp_generic_init_config
287 proto_config_add_string
"server"
288 proto_config_add_string
"interface"
298 local ip serv_addr server interface
299 json_get_vars interface server
300 [ -n "$server" ] && {
301 for ip
in $
(resolveip
-t 5 "$server"); do
302 ( proto_add_host_dependency
"$config" "$ip" $interface )
306 [ -n "$serv_addr" ] ||
{
307 echo "Could not resolve server address"
309 proto_setup_failed
"$config"
313 /sbin
/modprobe
-qa slhc ppp_generic ppp_async ppp_mppe ip_gre gre pptp
316 ppp_generic_setup
"$config" \
318 pptp_server
$server \
319 file /etc
/ppp
/options.pptp
322 proto_pptp_teardown
() {
323 ppp_generic_teardown
"$@"
326 [ -n "$INCLUDE_ONLY" ] ||
{
328 [ -f /usr
/lib
/pppd
/*/pppoe.so
] && add_protocol pppoe
329 [ -f /usr
/lib
/pppd
/*/pppoatm.so
] && add_protocol pppoa
330 [ -f /usr
/lib
/pppd
/*/pptp.so
] && add_protocol pptp