24 lines
747 B
Bash
24 lines
747 B
Bash
# Requested by philipjohn here : https://github.com/Bash-it/bash-it/issues/1264
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function hosts() {
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if [ ! "$(whoami)" = "root" ]; then echo "Error: Run this function as root (using sudo)" && exit 1; fi
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if [ "$1" = "add" ]; then
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if [[ "$2" =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
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shift
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echo "$1 $2" >> /etc/hosts
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echo "Added $1 $2 to hosts file"
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else
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echo "Error : Provided IP is invalid"
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fi
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elif [ "$1" = "list" ]; then
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cat /etc/hosts
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elif [ "$1" = "del" ] || [ "$1" = "remove" ]; then
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shift
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grep -v "$1" /etc/hosts > newhosts
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mv newhosts /etc/hosts
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echo "Removed $1 from hosts file"
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else
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echo "Missing argument (del, list, add)"
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fi
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}
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