24 lines
713 B
Bash
24 lines
713 B
Bash
#!/usr/bin/env bash
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kernel_parameters=("net.ipv4.ip_forward" "net.ipv6.conf.all.forwarding")
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kernel_values=("0" "0")
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len=${#kernel_parameters[@]}
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for ((i = 0; i < len; i++)); do
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param=${kernel_parameters[$i]}
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value=${kernel_values[$i]}
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current_value=$(sysctl -n "$param" 2>/dev/null)
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# Check if sysctl command was successful
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if [ $? -ne 0 ]; then
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echo "Error: Kernel parameter $param does not exist or could not be retrieved."
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exit 1
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fi
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# Check if the current value matches the expected value
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if [ "$current_value" == "$value" ]; then
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echo "Kernel parameter $param is set correctly to $value."
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else
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echo "Kernel parameter $param is not set to $value (current value: $current_value)."
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fi
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done
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