29 lines
682 B
Bash
29 lines
682 B
Bash
#!/bin/sh +x
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# Kernel build can have many thousands of modules.
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# kmod.prov is run for every one of them.
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# Try to make this script run as fast as we can.
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# For example, use shell string ops instead of external programs
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# where possible.
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IFS=$'\n'
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read -r fname || exit
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# Only process files from .../lib/modules/... subtree
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[ "${fname#*/lib/modules/*}" != "$fname" ] || exit 0
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kmod=${fname##*/} # like basename, but faster
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if [ "$kmod" = "modules.builtin" ]; then
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for j in $(cat -- "$fname"); do
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echo "kmod(${j##*/})"
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done
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exit 0
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fi
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kmod=${kmod%.gz}
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kmod=${kmod%.xz}
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if [ "${kmod%.ko}" != "$kmod" ]; then
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echo "kmod($kmod)"
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fi
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