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feat(xattr): rsync-interoperable --fake-super stat; fix --devices error parity

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TapTap
2026-09-22 22:03:41 +02:00
parent d780a4625e
commit 80e8d7f450
11 changed files with 315 additions and 149 deletions
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src/client/usage.c
+5 -4
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@@ -205,10 +205,11 @@ void print_usage(void) {
printf(" -A, --acls Preserve POSIX ACLs (the system.posix_acl_* xattrs;\n");
printf(" setting an ACL the receiver is not permitted to\n");
printf(" set is warned and skipped, never fatal)\n");
printf(" --fake-super Store the source uid/gid/mode/mtime in a reserved\n");
printf(" user.fastsync.stat xattr on each written file and\n");
printf(" re-apply it (fd-relative) on a privileged run; the\n");
printf(" recording format diverges from rsync's user.rsync.%%stat%%\n");
printf(" --fake-super Store the source mode/rdev/uid/gid in rsync's\n");
printf(" reserved user.rsync.%%stat xattr on each written\n");
printf(" file (interoperable with rsync); it never performs a\n");
printf(" real chown, so an unprivileged receiver records the\n");
printf(" privileged stat for a later restore\n");
printf(" --super Permit the receiver to attempt super-user activities\n");
printf(" (char/block device-node creation, --write-devices)\n");
printf(" within the confined receive root. Never elevates\n");