chrony/backport-sys_linux-allow-clone3-and-pread64-in-secco.patch
yaoguangzhong 96e49a80de chrony:Fix chrony to synchronize system clock
category: bugfix
bugzilla: https://gitee.com/src-openeuler/chrony/issues/I676PL#note_15319746
Reference: bbbd80bf03.patch

Signed-off-by: Guangzhong Yao <yaoguangzhong@xfusion.com>
(cherry picked from commit 8429a04bc2745ce247da6abce8578305a809e15b)
2023-01-05 16:55:08 +08:00

38 lines
1.0 KiB
Diff

From fbe60da9eba8f5968aeefce65fd6df3a3963587c Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar mlichvar@redhat.com
Date: Mon Aug 9 11:48:21 2021 +0200
Subject: [PATCH] sys_linux: allow clone3 and pread64 in seccomp filter
These seem to be needed with the latest glibc.
Reference: https://github.com/mlichvar/chrony/commit/bbbd80bf03223f181d4abf5c8e5fe6136ab6129a.patch
---
sys_linux.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/sys_linux.c b/sys_linux.c
index 50c0843..2b53f72 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),
--
2.27.0