52 lines
1.3 KiB
Plaintext
52 lines
1.3 KiB
Plaintext
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#!/bin/sh
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#
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# 2012 Sébastien Gross <seb•ɑƬ•chezwam•ɖɵʈ•org>
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# List all network interfaces in explorer/ifaces. One interface per line.
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#
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# If your OS is not supported please provide a ifconfig output
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#
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# Use ip, if available
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if command -v ip >/dev/null; then
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ip -o link show | sed -n 's/^[0-9]\+: \(.\+\): <.*/\1/p'
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exit 0
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fi
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if ! command -v ifconfig >/dev/null; then
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# no ifconfig, nothing we could do
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exit 0
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fi
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uname_s="$(uname -s)"
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REGEXP='s/^(.*)(:[[:space:]]*flags=|Link encap).*/\1/p'
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case "$uname_s" in
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Darwin)
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ifconfig -a | sed -n -E "$REGEXP"
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;;
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Linux|*BSD)
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ifconfig -a | sed -n -r "$REGEXP"
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;;
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*)
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echo "Unsupported ifconfig output for $uname_s" >&2
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exit 1
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;;
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esac
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