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Check exFAT boot sector validity when listing files

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This commit is contained in:
Christophe Grenier 2011-06-30 09:16:07 +02:00
parent ef199744f7
commit 04e8b22064
1 changed files with 7 additions and 0 deletions
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7
src/exfat_dir.c
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@ -311,6 +311,13 @@ int dir_partition_exfat_init(disk_t *disk, const partition_t *partition, dir_dat
free(exfat_header);
return -1;
}
if(le16(exfat_header->signature)!=0xAA55 ||
memcmp(exfat_header->oem_id, "EXFAT ", sizeof(exfat_header->oem_id))!=0)
{
log_error("Not an exFAT boot sector.\n");
free(exfat_header);
return -1;
}
ls=(struct exfat_dir_struct *)MALLOC(sizeof(*ls));
ls->boot_sector=exfat_header;
#ifdef HAVE_ICONV