diff options
| -rwxr-xr-x | package/network/services/ppp/files/ppp.sh | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/package/network/services/ppp/files/ppp.sh b/package/network/services/ppp/files/ppp.sh index 1a72a1e272..a6389a8b93 100755 --- a/package/network/services/ppp/files/ppp.sh +++ b/package/network/services/ppp/files/ppp.sh @@ -4,10 +4,35 @@ [ -n "$INCLUDE_ONLY" ] || { . /lib/functions.sh + . /lib/functions/network.sh . ../netifd-proto.sh init_proto "$@" } +ppp_select_ipaddr() +{ + local subnets=$1 + local res + local res_mask + + for subnet in $subnets; do + local addr="${subnet%%/*}" + local mask="${subnet#*/}" + + if [ -n "$res_mask" -a "$mask" != 32 ]; then + [ "$mask" -gt "$res_mask" ] || [ "$res_mask" = 32 ] && { + res="$addr" + res_mask="$mask" + } + elif [ -z "$res_mask" ]; then + res="$addr" + res_mask="$mask" + fi + done + + echo "$res" +} + ppp_exitcode_tostring() { local errorcode=$1 @@ -53,12 +78,14 @@ ppp_generic_init_config() { proto_config_add_boolean authfail proto_config_add_int mtu proto_config_add_string pppname + proto_config_add_string unnumbered } ppp_generic_setup() { local config="$1"; shift + local localip - json_get_vars ipv6 demand keepalive keepalive_adaptive username password pppd_options pppname + json_get_vars ipv6 demand keepalive keepalive_adaptive username password pppd_options pppname unnumbered if [ "$ipv6" = 0 ]; then ipv6="" elif [ -z "$ipv6" -o "$ipv6" = auto ]; then @@ -73,6 +100,16 @@ ppp_generic_setup() { fi [ -n "$mtu" ] || json_get_var mtu mtu [ -n "$pppname" ] || pppname="${proto:-ppp}-$config" + [ -n "$unnumbered" ] && { + local subnets + ( proto_add_host_dependency "$config" "" "$unnumbered" ) + network_get_subnets subnets "$unnumbered" + localip=$(ppp_select_ipaddr "$subnets") + [ -n "$localip" ] || { + proto_block_restart "$config" + return + } + } local lcp_failure="${keepalive%%[, ]*}" local lcp_interval="${keepalive##*[, ]}" @@ -86,6 +123,7 @@ ppp_generic_setup() { proto_run_command "$config" /usr/sbin/pppd \ nodetach ipparam "$config" \ ifname "$pppname" \ + ${localip:+$localip:} \ ${lcp_failure:+lcp-echo-interval $lcp_interval lcp-echo-failure $lcp_failure $lcp_adaptive} \ ${ipv6:++ipv6} \ nodefaultroute \ |