25 lines
480 B
Plaintext
25 lines
480 B
Plaintext
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#!/usr/bin/env bash
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has() {
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command -v "$1" >/dev/null 2>&1
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}
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stop_dhclient() {
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local interface="$1"
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local pid_file="/var/run/dhclient.${interface}.pid"
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if [[ "$OSTYPE" == "linux-gnu" ]]; then
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dhclient -r -x
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elif [[ -f "$pid_file" ]
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kill "$(< $pid_file)"
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fi
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}
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if has dhcpcd; then
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dhcpcd -k "$INTERFACE"
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elif has dhclient; then
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stop_dhcpclient "$INTERFACE"
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elif [[ "$OSTYPE" == "darwin"* ]]; then # TODO untested
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ipconfig set "$interface" NONE
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fi
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exit 0
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