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-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 2fbea1383d8..3dac22a6976 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -3234,7 +3234,14 @@ fuse_setxattr (xlator_t *this, fuse_in_header_t *finh, void *msg)
}
if (fsi->size > 0) {
- dict_value = memdup (value, fsi->size);
+ /*
+ * Many translators expect setxattr values to be strings, but
+ * neither dict_get_str nor data_to_str do any checking or
+ * fixups to make sure that's the case. To avoid nasty
+ * surprises, allocate an extra byte and add a NUL here.
+ */
+ dict_value = memdup (value, fsi->size+1);
+ dict_value[fsi->size] = '\0';
}
dict_set (state->xattr, newkey,
data_from_dynptr ((void *)dict_value, fsi->size));