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42 lines
860 B
Bash
Executable File
42 lines
860 B
Bash
Executable File
#!/bin/bash
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. lib.sh
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#
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# *** Description ***
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#
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# generate primary header with segment size set to -512
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#
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# secondary header is corrupted on purpose as well
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#
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# $1 full target dir
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# $2 full source luks2 image
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function generate()
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{
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# UINT64_MAX + 1 (it's 512 sector aligned)
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json_str=$(jq -c '.segments."0".size = "-512"' $TMPDIR/json0)
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test ${#json_str} -lt $((LUKS2_JSON_SIZE*512)) || exit 2
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write_luks2_json "$json_str" $TMPDIR/json0
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lib_mangle_json_hdr0_kill_hdr1
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}
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function check()
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{
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read_luks2_bin_hdr1 $TGT_IMG $TMPDIR/hdr_res1
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local str_res1=$(head -c 6 $TMPDIR/hdr_res1)
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test "$str_res1" = "VACUUM" || exit 2
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read_luks2_json0 $TGT_IMG $TMPDIR/json_res0
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jq -c 'if .segments."0".size != "-512"
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then error("Unexpected value in result json") else empty end' $TMPDIR/json_res0 || exit 5
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}
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lib_prepare $@
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generate
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check
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lib_cleanup
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