59 lines
1.1 KiB
Plaintext
59 lines
1.1 KiB
Plaintext
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#!/bin/sh
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# Copyright 2006 Kel Modderman <kelrin@tpg.com.au>
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#
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# Taken from madwifi scripts. This unloads madwifi
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: ${PATTERN='\(ath_.*\|wlan_.*\|wlan\)$'}
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: ${MAX_TRIES=10}
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test "`id -u`" = 0 || {
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echo "ERROR: You must be root to run this script" >&2
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exit 1
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}
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test -r /proc/modules || {
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echo "ERROR: Cannot read /proc/modules" >&2
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exit 1
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}
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tries="$MAX_TRIES"
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while test "$tries" != "0"; do
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skipped=0
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IFS='
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'
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for line in `cat /proc/modules`; do
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IFS=' '
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set x $line
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name="$2"
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size="$3"
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use_count="$4"
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use_name="$5"
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state="$6"
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expr "$name" : "$PATTERN" >/dev/null || continue
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# Compatibility for Linux 2.4.x
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test -z "$state" && { use_name="-"; state="Live"; }
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if test "$state" != "Live" || test "$use_count" != "0" || \
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test "$use_name" != "-"; then
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# Don't skip unload in the last run
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if test "$tries" != "1"; then
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skipped=1
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continue
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fi
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fi
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echo "Unloading \"$name\""
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sync # to be safe
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/sbin/rmmod "$name" || {
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echo "ERROR: cannot unload module \"$name\"" >&2
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exit 1
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}
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sync # to be even safer
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done
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test "$skipped" = "0" && break
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tries=$(($tries - 1))
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done
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exit 0
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