mirror of https://github.com/octoleo/hosts.git
38 lines
807 B
Bash
Executable File
38 lines
807 B
Bash
Executable File
#!/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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listusage="Usage: `basename $0` --list [127.]"
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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\.]$2$" ${path}) ]]; 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 '' "s/^[^#].*[^A-Za-z0-9\.]$2$//g;/^$/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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--list)
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if [ $# -eq 2 ]; then
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grep "^$2" ${path}
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else
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cat ${path} | grep -v "^#"
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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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echo $listusage;
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esac |