From a3f00edb32aca7516d690db046dd1ed3eb186bdd Mon Sep 17 00:00:00 2001
From: netblue30 <netblue30@protonmail.com>
Date: Mon, 9 May 2022 10:23:52 -0400
Subject: always log seccomp errors (#5110)

---
 src/libpostexecseccomp/libpostexecseccomp.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libpostexecseccomp')

diff --git a/src/libpostexecseccomp/libpostexecseccomp.c b/src/libpostexecseccomp/libpostexecseccomp.c
index e2339547e..c8f1fb3fb 100644
--- a/src/libpostexecseccomp/libpostexecseccomp.c
+++ b/src/libpostexecseccomp/libpostexecseccomp.c
@@ -55,6 +55,10 @@ static void load_seccomp(void) {
 	};
 
 	prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0);
+#ifdef SECCOMP_FILTER_FLAG_LOG
+	syscall(SYS_seccomp, SECCOMP_SET_MODE_FILTER, SECCOMP_FILTER_FLAG_LOG, &prog);
+#else
 	prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog);
+#endif
 	munmap(filter, size);
 }
-- 
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