fix(xattr): fake-super device round-trip, --devices continue-on-error, harden stat parse

2026-09-22 23:05:40 +02:00
parent 0b40c47d6a
commit 47b1b9b915
12 changed files with 310 additions and 47 deletions
@@ -12,8 +12,16 @@

 /* Outcome of a single file_save_to_disk operation.  The receiver needs to
   distinguish "written" from "skipped" so --remove-source-files can be told
-   which sources were actually stored. */
-typedef enum { FILE_SAVE_ERROR = 0, FILE_SAVE_WRITTEN = 1, FILE_SAVE_SKIPPED = 2 } FileSaveResult;
+   which sources were actually stored.  FILE_SAVE_FAILED is a per-entry failure
+   (for example a device node that mknodat() refused with EPERM/EACCES): it is
+   logged and counted by the receiver but does NOT abort the transfer, matching
+   rsync's continue-and-exit-partial behavior. */
+typedef enum {
+  FILE_SAVE_ERROR = 0,
+  FILE_SAVE_WRITTEN = 1,
+  FILE_SAVE_SKIPPED = 2,
+  FILE_SAVE_FAILED = 3
+} FileSaveResult;

 bool file_special_rdev_valid(int32_t major, int32_t minor, mode_t mode);