X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fextract.c;fp=src%2Fextract.c;h=b59e22352f81f6078e8fc224a4df322817b12628;hp=a39c1c02210815b503f9c29e81a1806eda1a114c;hb=0e639be92660b408a20a1875eb1c1d609692999e;hpb=1fbda1dbe72721908b1f99f9f8abf1749e43f4c5

diff --git a/src/extract.c b/src/extract.c
index a39c1c02..b59e2235 100644
--- a/src/extract.c
+++ b/src/extract.c
@@ -63,6 +63,7 @@
 #include "wimlib/unix_data.h"
 #include "wimlib/wim.h"
 #include "wimlib/win32.h" /* for realpath() equivalent */
+#include "wimlib/xattr.h"
 #include "wimlib/xml.h"
 
 #define WIMLIB_EXTRACT_FLAG_FROM_PIPE   0x80000000
@@ -1224,6 +1225,8 @@ inode_tally_features(const struct wim_inode *inode,
 		features->unix_data++;
 	if (inode_has_object_id(inode))
 		features->object_ids++;
+	if (inode_has_linux_xattrs(inode))
+		features->linux_xattrs++;
 }
 
 /* Tally features necessary to extract a dentry and the corresponding inode.  */
@@ -1361,21 +1364,30 @@ do_feature_check(const struct wim_features *required_features,
 		WARNING("Ignoring Windows NT security descriptors of %lu files",
 			required_features->security_descriptors);
 
-	/* UNIX data.  */
+	/* Standard UNIX metadata */
 	if ((extract_flags & WIMLIB_EXTRACT_FLAG_UNIX_DATA) &&
 	    required_features->unix_data && !supported_features->unix_data)
 	{
-		ERROR("Extraction backend does not support UNIX data!");
+		ERROR("Requested UNIX metadata extraction, but extraction "
+		      "backend does not support it!");
 		return WIMLIB_ERR_UNSUPPORTED;
 	}
-
 	if (required_features->unix_data &&
 	    !(extract_flags & WIMLIB_EXTRACT_FLAG_UNIX_DATA))
 	{
-		WARNING("Ignoring UNIX metadata of %lu files",
+		WARNING("Ignoring UNIX metadata (uid/gid/mode/rdev) of %lu files",
 			required_features->unix_data);
 	}
 
+	/* Linux-style extended attributes */
+	if (required_features->linux_xattrs &&
+	    (!supported_features->linux_xattrs ||
+	     !(extract_flags & WIMLIB_EXTRACT_FLAG_UNIX_DATA)))
+	{
+		WARNING("Ignoring Linux-style extended attributes of %lu files",
+			required_features->linux_xattrs);
+	}
+
 	/* Object IDs.  */
 	if (required_features->object_ids && !supported_features->object_ids) {
 		WARNING("Ignoring object IDs of %lu files",