From bf4cbc830d78774ac00d9501c45e8b84d0ae9ae7 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 29 Jun 2022 21:52:15 +0200
Subject: kernel/vfs: add the OPEN_CREATE flag

---
 src/kernel/arch/i386/driver/serial.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/kernel/arch/i386/driver/serial.c')

diff --git a/src/kernel/arch/i386/driver/serial.c b/src/kernel/arch/i386/driver/serial.c
index cda016c..b776d0c 100644
--- a/src/kernel/arch/i386/driver/serial.c
+++ b/src/kernel/arch/i386/driver/serial.c
@@ -69,10 +69,11 @@ void serial_write(const char *buf, size_t len) {
 static void accept(struct vfs_request *req) {
 	static char buf[32];
 	int ret;
+	bool valid;
 	switch (req->type) {
 		case VFSOP_OPEN:
-			ret = req->input.len == 0 ? 0 : -1;
-			vfsreq_finish(req, 0);
+			valid = req->input.len == 0 && !(req->flags & OPEN_CREATE);
+			vfsreq_finish(req, valid ? 0 : -1);
 			break;
 		case VFSOP_READ:
 			if (ring_size((void*)&backlog) == 0) {
-- 
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