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-rw-r--r--ubifs-utils/mkfs.ubifs/key.h10
-rw-r--r--ubifs-utils/mkfs.ubifs/mkfs.ubifs.c8
2 files changed, 18 insertions, 0 deletions
diff --git a/ubifs-utils/mkfs.ubifs/key.h b/ubifs-utils/mkfs.ubifs/key.h
index c18e35e..2de530b 100644
--- a/ubifs-utils/mkfs.ubifs/key.h
+++ b/ubifs-utils/mkfs.ubifs/key.h
@@ -209,4 +209,14 @@ static inline int keys_cmp(const union ubifs_key *key1,
return 0;
}
+/**
+ * key_type - get key type.
+ * @c: UBIFS file-system description object
+ * @key: key to get type of
+ */
+static inline int key_type(const union ubifs_key *key)
+{
+ return key->u32[1] >> UBIFS_S_KEY_BLOCK_BITS;
+}
+
#endif /* !__UBIFS_KEY_H__ */
diff --git a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
index b402945..8aba668 100644
--- a/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
+++ b/ubifs-utils/mkfs.ubifs/mkfs.ubifs.c
@@ -1161,6 +1161,14 @@ static int add_node(union ubifs_key *key, char *name, int name_len, void *node,
{
int err, lnum, offs;
+ if (key_type(key) == UBIFS_DENT_KEY || key_type(key) == UBIFS_XENT_KEY) {
+ if (!name)
+ return err_msg("Directory entry or xattr without name!");
+ } else {
+ if (name)
+ return err_msg("Name given for non dir/xattr node!");
+ }
+
prepare_node(node, len);
err = reserve_space(len, &lnum, &offs);