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-rw-r--r--include/linux/jffs2.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/include/linux/jffs2.h b/include/linux/jffs2.h
index cf792bb..2cac60e 100644
--- a/include/linux/jffs2.h
+++ b/include/linux/jffs2.h
@@ -65,6 +65,18 @@
#define JFFS2_NODETYPE_SUMMARY (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 6)
+#define JFFS2_NODETYPE_XATTR (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 8)
+#define JFFS2_NODETYPE_XREF (JFFS2_FEATURE_INCOMPAT | JFFS2_NODE_ACCURATE | 9)
+
+/* XATTR Related */
+#define JFFS2_XPREFIX_USER 1 /* for "user." */
+#define JFFS2_XPREFIX_SECURITY 2 /* for "security." */
+#define JFFS2_XPREFIX_ACL_ACCESS 3 /* for "system.posix_acl_access" */
+#define JFFS2_XPREFIX_ACL_DEFAULT 4 /* for "system.posix_acl_default" */
+#define JFFS2_XPREFIX_TRUSTED 5 /* for "trusted.*" */
+
+#define JFFS2_ACL_VERSION 0x0001
+
// Maybe later...
//#define JFFS2_NODETYPE_CHECKPOINT (JFFS2_FEATURE_RWCOMPAT_DELETE | JFFS2_NODE_ACCURATE | 3)
//#define JFFS2_NODETYPE_OPTIONS (JFFS2_FEATURE_RWCOMPAT_COPY | JFFS2_NODE_ACCURATE | 4)
@@ -151,6 +163,32 @@ struct jffs2_raw_inode
uint8_t data[0];
} __attribute__((packed));
+struct jffs2_raw_xattr {
+ jint16_t magic;
+ jint16_t nodetype; /* = JFFS2_NODETYPE_XATTR */
+ jint32_t totlen;
+ jint32_t hdr_crc;
+ jint32_t xid; /* XATTR identifier number */
+ jint32_t version;
+ uint8_t xprefix;
+ uint8_t name_len;
+ jint16_t value_len;
+ jint32_t data_crc;
+ jint32_t node_crc;
+ uint8_t data[0];
+} __attribute__((packed));
+
+struct jffs2_raw_xref
+{
+ jint16_t magic;
+ jint16_t nodetype; /* = JFFS2_NODETYPE_XREF */
+ jint32_t totlen;
+ jint32_t hdr_crc;
+ jint32_t ino; /* inode number */
+ jint32_t xid; /* XATTR identifier number */
+ jint32_t node_crc;
+} __attribute__((packed));
+
struct jffs2_raw_summary
{
jint16_t magic;
@@ -169,6 +207,8 @@ union jffs2_node_union
{
struct jffs2_raw_inode i;
struct jffs2_raw_dirent d;
+ struct jffs2_raw_xattr x;
+ struct jffs2_raw_xref r;
struct jffs2_raw_summary s;
struct jffs2_unknown_node u;
};