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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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146e568db8
Motivation: userland is getting several new subdirectories, it would be too insane to just dump all of that in the guest root filesystem. To alleviate the cd pain, .profile puts user inside /lkmc by default.
8 lines
227 B
Bash
Executable File
8 lines
227 B
Bash
Executable File
#!/bin/sh
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set -e
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f=/sys/kernel/debug/lkmc_seq_file_single_open
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insmod seq_file_single_open.ko
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[ "$(cat "$f")" = "$(printf 'ab\ncd\n')" ]
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[ "$(dd if="$f" bs=1 count=3 skip=1)" = "$(printf "b\nc\n")" ]
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rmmod seq_file_single_open
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