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21 lines
605 B
Bash
21 lines
605 B
Bash
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#!/bin/sh
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set -eu
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# "modprobe" without modprobe
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# https://twitter.com/lucabruno/status/902934379835662336
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# this isn't 100% fool-proof, but it'll have a much higher success rate than simply using the "real" modprobe
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# Docker often uses "modprobe -va foo bar baz"
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# so we ignore modules that start with "-"
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for module; do
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if [ "${module#-}" = "$module" ]; then
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ip link show "$module" || true
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lsmod | grep "$module" || true
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fi
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done
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# remove /usr/local/... from PATH so we can exec the real modprobe as a last resort
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export PATH='/usr/sbin:/usr/bin:/sbin:/bin'
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exec modprobe "$@"
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