#!/bin/bash
mylanip=$(hostname -I | awk '{print $1}')
touch /opt/portmapper/0prelims
echo `java -jar /opt/portmapper/portmapper.jar -list | grep $mylanip > /opt/portmapper/0prelims`
# HTTPS
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:443 | awk '{print $4}')
if [ "$portprelim" = $mylanip:443 ]; then
echo "Nothing Altered for HTTPS"
fi
if [ "$portprelim" != $mylanip:443 ]; then
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -delete -protocol TCP -internalPort 443 -externalPort 443 >/dev/null ; sleep 2 ;
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 443 -externalPort 443 -ip $mylanip -description HTTPS >/dev/null ; sleep 2 ;
echo "Added port forwarding for HTTPS"
fi
# Private TTY
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:57 | awk '{print $4}')
if [ "$portprelim" = $mylanip:57 ]; then
echo "Nothing Altered for Private TTY"
fi
if [ "$portprelim" != $mylanip:57 ]; then
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -delete -protocol TCP -internalPort 57 -externalPort 57 >/dev/null ; sleep 2 ;
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 57 -externalPort 57 -ip $mylanip -description PrivateTTY >/dev/null ; sleep 2 ;
echo "Added port forwarding for Private TTY"
fi
# HTTP
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:80 | awk '{print $4}')
if [ "$portprelim" = $mylanip:80 ]; then
echo "Nothing Altered for HTTP"
fi
if [ "$portprelim" != $mylanip:80 ]; then
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -delete -protocol TCP -internalPort 80 -externalPort 80 >/dev/null ; sleep 2 ;
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 80 -externalPort 80 -ip $mylanip -description HTTP >/dev/null ; sleep 2 ;
echo "Added port forwarding for HTTP"
fi
exit
如何只取得 443 線路而不取得 4433 線路？它將兩者都輸入到變數中進行檢查。如果我手動執行該字串，則會將下面的字串放入變數中。
10.0.0.30:443 10.0.0.30:4433
這是我反覆的結束輸出：
Added port forwarding for HTTPS
Nothing Altered for PrivateTTY
Nothing Altered for HTTP
這是我的 0prelims 的摘錄
12:45:43.322 [main] INFO o.f.cling.transport.spi.StreamServer - Created server (for receiving TCP streams) on: /10.0.0.30:44725
12:45:43.324 [main] INFO o.f.cling.transport.spi.DatagramIO - Creating bound socket (for datagram input/output) on: /10.0.0.30
TCP :7881 -> 10.0.0.30:7881 enabled Deluge 1.3.12 at 10.0.0.30:7881
TCP :4433 -> 10.0.0.30:4433 enabled Deluge 1.3.12 at 10.0.0.30:4433
UDP :7881 -> 10.0.0.30:7881 enabled Deluge 1.3.12 at 10.0.0.30:7881
TCP :57 -> 10.0.0.30:57 enabled PrivateTTY
TCP :443 -> 10.0.0.30:443 enabled HTTPS
TCP :80 -> 10.0.0.30:80 enabled HTTP
答案1
腳本的輸出外殼檢查。糾正問題：
Line 4:
echo `java -jar /opt/portmapper/portmapper.jar -list | grep $mylanip > /opt/portmapper/0prelims`
^-- SC2046: Quote this to prevent word splitting.
^-- SC2005: Useless echo? Instead of 'echo $(cmd)', just use 'cmd'.
^-- SC2006: Use $(..) instead of legacy `..`.
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 6:
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:443 | awk '{print $4}')
^-- SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 7:
if [ "$portprelim" = $mylanip:443 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 10:
if [ "$portprelim" != $mylanip:443 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 12:
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 443 -externalPort 443 -ip $mylanip -description HTTPS >/dev/null ; sleep 2 ;
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 16:
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:57 | awk '{print $4}')
^-- SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 17:
if [ "$portprelim" = $mylanip:57 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 20:
if [ "$portprelim" != $mylanip:57 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 22:
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 57 -externalPort 57 -ip $mylanip -description PrivateTTY >/dev/null ; sleep 2 ;
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 26:
portprelim=$(cat /opt/portmapper/0prelims | grep ${mylanip}:80 | awk '{print $4}')
^-- SC2002: Useless cat. Consider 'cmd < file | ..' or 'cmd file | ..' instead.
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 28:
if [ "$portprelim" = $mylanip:80 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 31:
if [ "$portprelim" != $mylanip:80 ]; then
^-- SC2086: Double quote to prevent globbing and word splitting.
Line 33:
java -jar /opt/portmapper/portmapper.jar -lib org.chris.portmapper.router.sbbi.SBBIRouterFactory -add -protocol TCP -internalPort 80 -externalPort 80 -ip $mylanip -description HTTP >/dev/null ; sleep 2 ;
^-- SC2086: Double quote to prevent globbing and word splitting.
答案2
代替
grep ${mylanip}:443
做
grep "${mylanip}:443 "
所以 443 後面的空格是搜尋表達式的一部分。