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--- src/dc3dd.c.orig 2012-12-02 23:29:48 UTC
+++ src/dc3dd.c
@@ -45,7 +45,7 @@
#include <linux/types.h>
#include "hdparm/hpa_dco.h"
#endif
-#elif defined (__APPLE__)
+#elif defined (__APPLE__) || defined (__FreeBSD__)
#include <sys/disk.h>
#include <sys/ioctl.h>
#elif defined (__CYGWIN__)
@@ -2501,6 +2501,56 @@ get_file_stats(file_t* file)
}
}
+#elif defined (__FreeBSD__)
+
+static void
+get_file_stats(file_t* file)
+{
+ file->probed = false;
+ file->is_device = false;
+ file->is_block_device = false;
+ file->probed_sector_size = 0;
+ file->probed_size_in_sectors= 0;
+ file->probed_size_in_bytes = 0;
+
+ struct stat file_info;
+ if (fstat(file->descriptor, &file_info) == 0)
+ {
+ if (file_info.st_mode & S_IFBLK)
+ {
+ // The file is a character device or a block device. It is necessary to
+ // use ioctl to query the OS to get the data to compute the size of the
+ // device.
+ file->is_device = true;
+ file->is_block_device = true;
+
+ uint32_t sector_size = 0;
+ uintmax_t size_in_sectors = 0;
+ off_t size_in_bytes = 0;
+ if (ioctl(file->descriptor, DIOCGSECTORSIZE, §or_size) >= 0 &&
+ ioctl(file->descriptor, DIOCGMEDIASIZE, &size_in_bytes) >= 0)
+ {
+ size_in_sectors = (uintmax_t)size_in_bytes / sector_size;
+ file->probed_size_in_sectors = (uintmax_t)size_in_sectors;
+ file->probed_sector_size = (uintmax_t)sector_size;
+ file->probed_size_in_bytes = file->probed_size_in_sectors * file->probed_sector_size;
+ file->probed = true;
+ }
+ }
+ else
+ {
+ // The file is a file (an image).
+ off_t start_of_file = lseek(file->descriptor, 0 , SEEK_CUR);
+ off_t end_of_file = lseek(file->descriptor, 0, SEEK_END);
+ if (lseek(file->descriptor, start_of_file, SEEK_SET) == 0)
+ {
+ file->probed_size_in_bytes = end_of_file - start_of_file;
+ file->probed = true;
+ }
+ }
+ }
+}
+
#endif // ifdef __LINUX__
// End code copied (and modified) from md5deep helpers.c
|
