From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 9 Aug 2021 09:48:21 +0000 (+0200)
Subject: sys_linux: allow clone3 and pread64 in seccomp filter
X-Git-Tag: 4.2-pre1~74
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbbd80bf03223f181d4abf5c8e5fe6136ab6129a;p=thirdparty%2Fchrony.git

sys_linux: allow clone3 and pread64 in seccomp filter

These seem to be needed with the latest glibc.
---

diff --git a/sys_linux.c b/sys_linux.c
index 50c08431..2b53f722 100644
--- a/sys_linux.c
+++ b/sys_linux.c
@@ -503,6 +503,9 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
 
     /* Process */
     SCMP_SYS(clone),
+#ifdef __NR_clone3
+    SCMP_SYS(clone3),
+#endif
     SCMP_SYS(exit),
     SCMP_SYS(exit_group),
     SCMP_SYS(getpid),
@@ -595,6 +598,7 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
 #ifdef __NR_ppoll_time64
     SCMP_SYS(ppoll_time64),
 #endif
+    SCMP_SYS(pread64),
     SCMP_SYS(pselect6),
 #ifdef __NR_pselect6_time64
     SCMP_SYS(pselect6_time64),