Added SHARE_READ to CreateFile open

tsk3/img/raw.c

@@ -208,16 +208,27 @@ raw_open(const TSK_TCHAR * image)
                 if (tsk_verbose)
                     tsk_fprintf(stderr,
                         "raw_open: Trying Windows device with share_write mode\n");
+
                 raw_info->fd = CreateFile(image, GENERIC_READ,
-                    FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
+                    FILE_SHARE_READ | FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0);
             }
 
             if (raw_info->fd == INVALID_HANDLE_VALUE) {
                 tsk_error_reset();
                 tsk_errno = TSK_ERR_IMG_OPEN;
-                snprintf(tsk_errstr, TSK_ERRSTR_L,
-                    "raw_open file: %" PRIttocTSK " msg: %d", image,
-                    (int)GetLastError());
+				if (GetLastError() == ERROR_ACCESS_DENIED) {
+					snprintf(tsk_errstr, TSK_ERRSTR_L,
+						"raw_open file: %" PRIttocTSK " msg: Access Denied", image);
+				}
+				if (GetLastError() == ERROR_SHARING_VIOLATION) {
+					snprintf(tsk_errstr, TSK_ERRSTR_L,
+						"raw_open file: %" PRIttocTSK " msg: Sharing Violation", image);
+				}
+				else {
+					snprintf(tsk_errstr, TSK_ERRSTR_L,
+						"raw_open file: %" PRIttocTSK " msg: %d", image,
+						(int)GetLastError());
+				}
                 return NULL;
             }
         }

tsk3/img/split.c

@@ -64,8 +64,8 @@ split_read_segment(IMG_SPLIT_INFO * split_info, int idx, char *buf,
             tsk_error_reset();
             tsk_errno = TSK_ERR_IMG_OPEN;
             snprintf(tsk_errstr, TSK_ERRSTR_L,
-                "split_read file: %" PRIttocTSK " msg: %s",
-                split_info->images[idx], strerror(errno));
+                "split_read file: %" PRIttocTSK " msg: %d",
+                split_info->images[idx], (int)GetLastError());
             return -1;
         }
 #else