From: Roy Marples <roy@marples.name>
Date: Wed, 5 Feb 2025 13:35:49 +0000 (+0000)
Subject: privsep: Exit cleanly when built for address sanitization on Linux
X-Git-Tag: v10.2.0~19
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=958505ef3e0cf448baf197c85b21d259523590e2;p=thirdparty%2Fdhcpcd.git

privsep: Exit cleanly when built for address sanitization on Linux
---

diff --git a/src/privsep-linux.c b/src/privsep-linux.c
index e3485a2e..c4172c83 100644
--- a/src/privsep-linux.c
+++ b/src/privsep-linux.c
@@ -444,6 +444,10 @@ static struct sock_filter ps_seccomp_filter[] = {
 #ifdef __NR_shutdown
 	SECCOMP_ALLOW(__NR_shutdown),
 #endif
+#ifdef __NR_sigaltstack
+	/* Allows a clean exit when compiled for address sanitization. */
+	SECCOMP_ALLOW(__NR_sigaltstack),
+#endif
 #ifdef __NR_statx
 	SECCOMP_ALLOW(__NR_statx),
 #endif