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34 lines
1.2 KiB
34 lines
1.2 KiB
#!/usr/bin/env bash
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DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
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source $DIR/env.sh
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if [[ ! -e $SYSCTLCONFIG ]] || [[ ! -r $SYSCTLCONFIG ]] || [[ ! -w $SYSCTLCONFIG ]]; then
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echo "$SYSCTLCONFIG is not exist or not accessible (are you root?)"
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exit 1
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fi
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sed -i -e "/net.ipv4.ip_forward/d" $SYSCTLCONFIG
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echo "net.ipv4.ip_forward=1" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.conf.all.accept_redirects/d" $SYSCTLCONFIG
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echo "net.ipv4.conf.all.accept_redirects=0" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.conf.all.send_redirects/d" $SYSCTLCONFIG
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echo "net.ipv4.conf.all.send_redirects=0" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.conf.default.rp_filter/d" $SYSCTLCONFIG
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echo "net.ipv4.conf.default.rp_filter=0" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.conf.default.accept_source_route/d" $SYSCTLCONFIG
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echo "net.ipv4.conf.default.accept_source_route=0" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.conf.default.send_redirects/d" $SYSCTLCONFIG
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echo "net.ipv4.conf.default.send_redirects=0" >> $SYSCTLCONFIG
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sed -i -e "/net.ipv4.icmp_ignore_bogus_error_responses/d" $SYSCTLCONFIG
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echo "net.ipv4.icmp_ignore_bogus_error_responses=1" >> $SYSCTLCONFIG
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sysctl -p
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cat /etc/sysctl.d/*.conf /etc/sysctl.conf | sysctl -e -p -
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