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package/chrony: fix build with kernel headers older than 3.15

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Add a patch to make renameat2 system call reference conditional.

Fixes:
http://autobuild.buildroot.net/results/bb6/bb638ed011aea379c7f780187dafe2615753e2ae/
http://autobuild.buildroot.net/results/5ef/5ef11bace60950b35b4a593d734a20df088c79aa/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Baruch Siach
2021-01-28 16:43:36 +02:00
committed by Peter Korsgaard
parent 7c3df4fc49
commit 70e0546a4e
1 changed files with 33 additions and 0 deletions
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33
package/chrony/0001-sys_linux-fix-build-with-older-kernel-headers.patch Normal file
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@@ -0,0 +1,33 @@
From 5dab78341bd515692f1b9ff8716a911c3ebf9ee1 Mon Sep 17 00:00:00 2001
Message-Id: <5dab78341bd515692f1b9ff8716a911c3ebf9ee1.1611839550.git.baruch@tkos.co.il>
From: Baruch Siach <baruch@tkos.co.il>
Date: Thu, 28 Jan 2021 15:02:40 +0200
Subject: [PATCH] sys_linux: fix build with older kernel headers
The renameat2 system call was introduced in kernel version 3.15. Fix
build against older headers.
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
---
Upstream status: commit a2372b0c3abfc85d11c1684c0fb6370cc329e5c4
sys_linux.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sys_linux.c b/sys_linux.c
index 0b24445e173d..202da845edac 100644
--- a/sys_linux.c
+++ b/sys_linux.c
@@ -547,7 +547,9 @@ SYS_Linux_EnableSystemCallFilter(int level, SYS_ProcessContext context)
SCMP_SYS(readlinkat),
SCMP_SYS(rename),
SCMP_SYS(renameat),
+#ifdef __NR_renameat2
SCMP_SYS(renameat2),
+#endif
SCMP_SYS(stat),
SCMP_SYS(stat64),
SCMP_SYS(statfs),
--
2.29.2