X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/5dd14f0c3388f69932d521915e039e32b9e6d970..a8e6e1486960fe2e9ac190ad53e9830f0f3f900a:/xattrs.c

diff --git a/xattrs.c b/xattrs.c
index 28d147d9..0eceb393 100644
--- a/xattrs.c
+++ b/xattrs.c
@@ -3,7 +3,7 @@
  * Written by Jay Fenlason, vaguely based on the ACLs patch.
  *
  * Copyright (C) 2004 Red Hat, Inc.
- * Copyright (C) 2006-2008 Wayne Davison
+ * Copyright (C) 2006-2009 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,6 +82,8 @@ static char *namebuf = NULL;
 static item_list empty_xattr = EMPTY_ITEM_LIST;
 static item_list rsync_xal_l = EMPTY_ITEM_LIST;
 
+static size_t prior_xattr_count = (size_t)-1;
+
 /* ------------------------------------------------------------------------- */
 
 static void rsync_xal_free(item_list *xalp)
@@ -725,13 +727,15 @@ void receive_xattr(struct file_struct *file, int f)
 
 /* Turn the xattr data in stat_x into cached xattr data, setting the index
  * values in the file struct. */
-void cache_xattr(struct file_struct *file, stat_x *sxp)
+void cache_tmp_xattr(struct file_struct *file, stat_x *sxp)
 {
 	int ndx;
 
 	if (!sxp->xattr)
 		return;
 
+	if (prior_xattr_count == (size_t)-1)
+		prior_xattr_count = rsync_xal_l.count;
 	ndx = find_matching_xattr(sxp->xattr);
 	if (ndx < 0)
 		rsync_xal_store(sxp->xattr); /* adds item to rsync_xal_l */
@@ -739,6 +743,21 @@ void cache_xattr(struct file_struct *file, stat_x *sxp)
 	F_XATTR(file) = ndx;
 }
 
+void uncache_tmp_xattrs(void)
+{
+	if (prior_xattr_count != (size_t)-1) {
+		item_list *xattr_item = rsync_xal_l.items;
+		item_list *xattr_start = xattr_item + prior_xattr_count;
+		xattr_item += rsync_xal_l.count;
+		rsync_xal_l.count = prior_xattr_count;
+		while (xattr_item-- > xattr_start) {
+			rsync_xal_free(xattr_item);
+			free(xattr_item);
+		}
+		prior_xattr_count = (size_t)-1;
+	}
+}
+
 static int rsync_xal_set(const char *fname, item_list *xalp,
 			 const char *fnamecmp, stat_x *sxp)
 {
@@ -971,7 +990,7 @@ int set_stat_xattr(const char *fname, struct file_struct *file, mode_t new_mode)
 	fst.st_mode &= (_S_IFMT | CHMOD_BITS);
 	fmode = new_mode & (_S_IFMT | CHMOD_BITS);
 
-	if (IS_DEVICE(fmode) || IS_SPECIAL(fmode)) {
+	if (IS_DEVICE(fmode)) {
 		uint32 *devp = F_RDEV_P(file);
 		rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
 	} else
@@ -982,7 +1001,7 @@ int set_stat_xattr(const char *fname, struct file_struct *file, mode_t new_mode)
 	     | (S_ISDIR(fst.st_mode) ? 0700 : 0600);
 	if (fst.st_mode != mode)
 		do_chmod(fname, mode);
-	if (!IS_DEVICE(fst.st_mode) && !IS_SPECIAL(fst.st_mode))
+	if (!IS_DEVICE(fst.st_mode))
 		fst.st_rdev = 0; /* just in case */
 
 	if (mode == fmode && fst.st_rdev == rdev