adding ipa
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shell/ipa.sh
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shell/ipa.sh
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#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: MIT
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[ -n "$1" ] || exit 1
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IP=$(ip -4 -o addr show dev "$1" primary 2>/dev/null)
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IP=${IP%%/*}
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IP=${IP##* }
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[ -n "$IP" ] && echo "$IP" || exit 1
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