From b951d024a5ebf7a64d36ee57f73f059ca6d78798 Mon Sep 17 00:00:00 2001
From: valoq <valoq@mailbox.org>
Date: Sun, 3 Apr 2022 20:59:32 +0200
Subject: [PATCH] clean process shutdown by sandbox

---
 zathura/seccomp-filters.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/zathura/seccomp-filters.c b/zathura/seccomp-filters.c
index 04d77d3..7c44995 100644
--- a/zathura/seccomp-filters.c
+++ b/zathura/seccomp-filters.c
@@ -132,7 +132,10 @@ seccomp_enable_strict_filter(void)
   }
 
   /* initialize the filter */
-  scmp_filter_ctx ctx = seccomp_init(SCMP_ACT_KILL);
+  /* ENOSYS tells the calling process that the syscall is not implemented, 
+   * allowing for a potential fallback function to execute 
+   * scmp_filter_ctx ctx = seccomp_init(SCMP_ACT_ERRNO(ENOSYS));*/
+  scmp_filter_ctx ctx = seccomp_init(SCMP_ACT_KILL_PROCESS);
   if (ctx == NULL){
     girara_error("seccomp_init failed");
     return -1;