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12 lines
198 B
Bash
Executable File
12 lines
198 B
Bash
Executable File
#!/bin/sh
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set -e
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insmod sysfs.ko
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f=/sys/kernel/lkmc_sysfs/foo
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# write
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printf 12345 > "$f"
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# read
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[ "$(cat "$f")" = 1234 ]
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# seek
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[ "$(dd if="$f" bs=1 count=2 skip=1 status=none)" = 23 ]
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rmmod sysfs
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