From c96fdcfef5159ee4e7084fda4e3ae04c4c0e6daf Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Fri, 7 Jun 2024 16:50:52 -0400
Subject: SIG_DFL and SIG_IGN probably aren't executable

---
 src/signal/signal.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/signal/signal.c b/src/signal/signal.c
index 85a82172..442ad4e1 100644
--- a/src/signal/signal.c
+++ b/src/signal/signal.c
@@ -34,7 +34,11 @@ void (*signal(int sig, void (*func)(int)))(int)
 		return SIG_ERR;
 	}
 
-	if ((__memperm(func) & PROT_EXEC) != PROT_EXEC) {
+	if (func == SIG_DFL) {
+		/* TODO */
+	} else if (func == SIG_IGN) {
+		/* TODO */
+	} else if ((__memperm(func) & PROT_EXEC) != PROT_EXEC) {
 		UNDEFINED("signal handler is not executable");
 	}
 
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