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-rw-r--r--tools/idevicebackup.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
index 0d7ba92..e30540e 100644
--- a/tools/idevicebackup.c
+++ b/tools/idevicebackup.c
@@ -1519,13 +1519,37 @@ files_out:
/* read data from file */
free(file_info_path);
file_info_path = mobilebackup_build_path(backup_directory, hash, ".mddata");
- buffer_read_from_filename(file_info_path, &buffer, &length);
+
+ /* determine file size */
+#ifdef WIN32
+ struct _stati64 fst;
+ if (_stati64(file_info_path, &fst) != 0)
+#else
+ struct stat fst;
+ if (stat(file_info_path, &fst) != 0)
+#endif
+ {
+ printf("ERROR: stat() failed for '%s': %s\n", file_info_path, strerror(errno));
+ free(file_info_path);
+ break;
+ }
+ length = fst.st_size;
+
+ FILE *f = fopen(file_info_path, "rb");
+ if (!f) {
+ printf("ERROR: could not open local file '%s': %s\n", file_info_path, strerror(errno));
+ free(file_info_path);
+ break;
+ }
free(file_info_path);
/* send DLSendFile messages */
file_offset = 0;
do {
- if ((length-file_offset) <= 8192)
+ char buf[8192];
+ size_t len = fread(buf, 1, sizeof(buf), f);
+
+ if ((length-file_offset) <= sizeof(buf))
file_status = DEVICE_LINK_FILE_STATUS_LAST_HUNK;
else
file_status = DEVICE_LINK_FILE_STATUS_HUNK;
@@ -1540,11 +1564,7 @@ files_out:
plist_array_append_item(send_file_node, plist_new_string("DLSendFile"));
- if (file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK)
- plist_array_append_item(send_file_node, plist_new_data(buffer+file_offset, length-file_offset));
- else
- plist_array_append_item(send_file_node, plist_new_data(buffer+file_offset, 8192));
-
+ plist_array_append_item(send_file_node, plist_new_data(buf, len));
plist_array_append_item(send_file_node, plist_copy(file_info));
err = mobilebackup_send(mobilebackup, send_file_node);
@@ -1562,7 +1582,7 @@ files_out:
}
}
- file_offset += 8192;
+ file_offset += len;
if (file_status == DEVICE_LINK_FILE_STATUS_LAST_HUNK)
printf("DONE\n");