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17 lines
533 B
C
17 lines
533 B
C
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#include "exefs.h"
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u32 ValidateExeFsHeader(ExeFsHeader* exefs, u32 size) {
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u32 data_size = 0;
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for (u32 i = 0; i < 10; i++) {
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ExeFsFileHeader* file = exefs->files + i;
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if ((file->offset == 0) && (file->size == 0))
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continue;
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if (file->offset < data_size)
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return 1; // overlapping data, failed
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data_size = file->offset + file->size;
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}
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if (size && (data_size > (size - sizeof(ExeFsHeader)))) // exefs header not included in table
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return 1;
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return 0;
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}
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