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Device size parameter must be always aligned to 512.

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Ondrej Kozina
2019-06-26 17:21:09 +02:00
committed by Milan Broz
parent c2b2b1ab5c
commit ecb898c7ff
1 changed files with 4 additions and 0 deletions
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4
src/cryptsetup.c
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@@ -3819,6 +3819,10 @@ int main(int argc, const char **argv)
usage(popt_context, EXIT_FAILURE, _("LUKS2 decryption requires option --header."),
poptGetInvocationName(popt_context));
if (opt_device_size % SECTOR_SIZE)
usage(popt_context, EXIT_FAILURE, _("Device size must be multiple of 512 bytes sector."),
poptGetInvocationName(popt_context));
if (opt_data_shift && opt_device_size)
usage(popt_context, EXIT_FAILURE, _("Options --reduce-device-size and --data-size cannot be combined."),
poptGetInvocationName(popt_context));