mirror of https://github.com/octoleo/hosts.git
30 lines
643 B
Bash
30 lines
643 B
Bash
#!/bin/bash
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# Idea and interface taken from https://github.com/macmade/host-manager
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path="/etc/hosts"
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addusage="Usage: `basename $0` -add host address"
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remusage="Usage: `basename $0` -remove host"
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case "$1" in
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-add)
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if [ $# -eq 3 ]; then
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if [[ -n $(grep "^$3.*[^A-Za-z0-9\.]$2$" hosts) ]]; then
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echo "Duplicate address/host combination, ${path} unchanged."
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else
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printf "$3\t$2\n" >> ${path}
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fi
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else
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echo $addusage;
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fi
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;;
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-remove)
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if [ $# -eq 2 ]; then
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sed -i '' -e "s/^[^#].*[^A-Za-z0-9\.]$2$//g" -e "/^$/ d" ${path}
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else
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echo $remusage;
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fi
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;;
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*)
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echo $addusage;
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echo $remusage;
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esac
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