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65 lines
1.6 KiB
65 lines
1.6 KiB
#!/bin/sh
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# This script takes two arguments: a top-level module name, and a kernel version string
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#
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# It will search the entire /lib/modules directory tree for the given kernel version,
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# and find all modules that are dependent (even indirectly) on the specified module.
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# After producing that list, it will remove all those modules.
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base="${1}"
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deptree="${base}"
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rmlist=""
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founddep=1
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checkmod() {
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SAVEIFS="${IFS}"
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IFS=","
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modname=`basename ${1}`
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modname=${modname%.ko}
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if test "${modname}" = "${base}"; then
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rmlist="${rmlist} ${1}"
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IFS="${SAVEIFS}"
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return
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fi
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for dep in `modinfo -F depends ${1}`; do
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for mod in ${deptree}; do
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if test "${dep}" = "${mod}"; then
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addit=1
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for checkmod in ${deptree}; do
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if test "${checkmod}" = "${modname}"; then
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addit=0
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break
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fi
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done
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if test "${addit}" = "1"; then
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deptree="${deptree},${modname%.ko}"
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rmlist="${rmlist} ${1}"
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founddep=1
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fi
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fi
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done
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done
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IFS="${SAVEIFS}"
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}
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while test "${founddep}" = "1"; do
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founddep=0
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find /lib/modules/${2}/misc -name \*.ko -print > /tmp/modlist.$$ 2> /dev/null
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find /lib/modules/${2}/extra -name \*.ko -print >> /tmp/modlist.$$ 2> /dev/null
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find /lib/modules/${2}/zaptel -name \*.ko -print >> /tmp/modlist.$$ 2> /dev/null
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find /lib/modules/${2}/dahdi -name \*.ko -print >> /tmp/modlist.$$ 2> /dev/null
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exec 9<&0 < /tmp/modlist.$$
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while read mod; do
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checkmod ${mod}
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done
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exec 0<&9 9<&-
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rm /tmp/modlist.$$
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done
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if test -n "${rmlist}"; then
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for mod in ${rmlist}; do
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rm -f ${mod}
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done
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fi
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