| #!/system/bin/sh |
| # |
| # Copyright (C) 2015 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # Opens the firewall port needed to connect to adbd over TCP. |
| # |
| # During normal use the adbd port is set once and never changed, so this |
| # script doesn't try to close any previously opened ports. |
| |
| BINPATH=/system/bin |
| |
| function open_adbd_port { |
| local adbd_port |
| |
| # service.adb.tcp.port has priority, persist.adb.tcp.port is secondary. |
| adbd_port=`getprop service.adb.tcp.port` |
| if [ -z "${adbd_port}" ]; then |
| adbd_port=`getprop persist.adb.tcp.port` |
| fi |
| |
| if [ "${adbd_port}" -gt 0 ]; then |
| for iptables in ip{,6}tables; do |
| "${BINPATH}/${iptables}" -I INPUT -p tcp --dport "${adbd_port}" --syn \ |
| -m state --state NEW -j ACCEPT -w |
| done |
| fi |
| } |
| |
| open_adbd_port |