From 2ea826b428246eb62be81630f441a4367a675968 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sat, 17 Aug 2024 17:10:04 +0200
Subject: *: getxattr

---
 src/kernel/vfs/request.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'src/kernel/vfs')

diff --git a/src/kernel/vfs/request.c b/src/kernel/vfs/request.c
index 9b60080..50fcc22 100644
--- a/src/kernel/vfs/request.c
+++ b/src/kernel/vfs/request.c
@@ -151,8 +151,12 @@ vfsback_useraccept(VfsReq *req)
 	assert(!(req->kin && req->uin));
 	if (req->kin) {
 		void __user *buf = handler->awaited_req.buf;
-		len = min(req->kinlen, handler->awaited_req.max_len);
-		pcpy_to(handler, buf, req->kin, len);
+		if (req->kinlen+1 <= handler->awaited_req.max_len) {
+			len = req->kinlen;
+			pcpy_to(handler, buf, req->kin, len+1); /* +1 for NUL */
+		} else {
+			panic_unimplemented(); // TODO! fail
+		}
 	} else if (req->uin) {
 		void __user *buf = handler->awaited_req.buf;
 		len = min(req->uinlen, handler->awaited_req.max_len);
-- 
cgit v1.2.3