From 85e0c445aeae4893599c7ab19c755c25ea7a0f52 Mon Sep 17 00:00:00 2001
From: flysand7 <thebumboni@gmail.com>
Date: Sun, 23 Jul 2023 18:28:04 +1100
Subject: [PATCH] Implement __stack_chk_fail

---
 src/linux/entry.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/linux/entry.c b/src/linux/entry.c
index bc7b0f9..3d28731 100644
--- a/src/linux/entry.c
+++ b/src/linux/entry.c
@@ -1,8 +1,13 @@
 
 
-int __stack_chk_fail() {
-    // TODO: implement proper stack protector support
-    return 0;
+static char stack_chk_fail_msg[] =
+    "Stack check failed. "
+    "You've got a stack corruption somewhere. "
+    "Sorry these guys didn't tell me where\n";
+
+void __stack_chk_fail(void) {
+    syscall_write(STDERR_FILENO, stack_chk_fail_msg, sizeof stack_chk_fail_msg);
+    syscall_exit(1);
 }
 
 void __libc_start_main(