63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
#!/bin/bash
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PATH=/bin:/usr/sbin:/usr/bin:/sbin:/opt/sbin:/opt/bin:/usrdata/root/bin
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# Get query
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QUERY_STRING=$(echo "${QUERY_STRING}" | sed 's/;//g')
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if [ "${QUERY_STRING}" ]; then
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export IFS="&"
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for cmd in ${QUERY_STRING}; do
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if [ "$(echo $cmd | grep '=')" ]; then
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key=$(echo $cmd | awk -F '=' '{print $1}')
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value=$(echo $cmd | awk -F '=' '{print $2}')
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eval $key=$value
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fi
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done
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fi
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setTTL=$(printf '%b\n' "${ttlvalue//%/\\x}")
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if [ -n "${setTTL}" ]; then
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# Stop Service To Remove Rules
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/opt/bin/sudo /usrdata/simplefirewall/ttl-override stop
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# Check iptables is still set
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ttlcheck=$(/opt/bin/sudo /usr/sbin/iptables -w 5 -t mangle -vnL | grep TTL | awk '{print $13}')
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# If TTL is still set manually remove values
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if [ ! -z "${ttlcheck}" ]; then
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/opt/bin/sudo /usr/sbin/iptables -w 5 -t mangle -D POSTROUTING -o rmnet+ -j TTL --ttl-set ${ttlcheck} &>/dev/null || true
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/opt/bin/sudo /usr/sbin/ip6tables -w 5 -t mangle -D POSTROUTING -o rmnet+ -j HL --hl-set ${ttlcheck} &>/dev/null || true
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fi
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# Echo TTL to file
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echo $setTTL > /usrdata/simplefirewall/ttlvalue
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# Set Start Service
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/opt/bin/sudo /usrdata/simplefirewall/ttl-override start
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fi
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# Check iptables for ttlvalue
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ttlvalue=$(/opt/bin/sudo /usr/sbin/iptables -w 5 -t mangle -vnL | grep TTL | awk '{print $13}')
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ttlenabled=true;
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# Set Variables
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if [ -z "${ttlvalue}" ]; then
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ttlvalue=0
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ttlenabled=false
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fi
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echo "Content-type: text/json"
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echo ""
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cat <<EOT
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{
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"isEnabled": $ttlenabled,
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"ttl": $ttlvalue
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}
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EOT
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