fix compilation errors without libcap

Signed-off-by: wujing <wujing50@huawei.com>

0017-fix-compilation-errors-without-libcap.patch

@@ -0,0 +1,32 @@
+From 5a3bec3f80d59dfcc76e16cbab957f4072601816 Mon Sep 17 00:00:00 2001
+From: wujing <wujing50@huawei.com>
+Date: Tue, 5 Jan 2021 16:53:40 +0800
+Subject: [PATCH] fix compilation errors without libcap
+
+Signed-off-by: wujing <wujing50@huawei.com>
+---
+ src/lxc/conf.c | 5 +++--
+ 1 file changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/src/lxc/conf.c b/src/lxc/conf.c
+index c3610ae3..19e193dd 100644
+--- a/src/lxc/conf.c
++++ b/src/lxc/conf.c
+@@ -5301,11 +5301,12 @@ int lxc_drop_caps(struct lxc_conf *conf)
+ 		goto out;
+ 	}
+ 
+-#endif
+-
+ out:
+ 	free(caplist);
+ 	return ret;
++#else
++	return 0;
++#endif
+ }
+ #endif
+ 
+-- 
+2.27.0
+

lxc.spec

@@ -1,4 +1,4 @@
-%global _release 2020122401
+%global _release 2021010501
 
 Name:           lxc
 Version:        4.0.3
@@ -24,6 +24,7 @@ Patch0013:	0013-use-path-based-unix-domain-sockets-instead-of-abstra.patch
 Patch0014:	0014-api-add-get-container-metrics-api.patch
 Patch0015:	0015-Streaming-IO-solution-optimization-and-enhancement.patch
 Patch0016:	0016-avoid-using-void-pointers-in-caclulation.patch
+Patch0017:	0017-fix-compilation-errors-without-libcap.patch
 
 BuildRequires:  systemd-units git libtool graphviz docbook2X doxygen chrpath
 BuildRequires:  pkgconfig(libseccomp)
@@ -195,6 +196,12 @@ make check
 %{_mandir}/*/man7/%{name}*
 
 %changelog
+* Tue Jan 2021 wujing <wujing50@huawei.com> - 4.0.3-2021010501
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC: fix compilation errors without libcap 
+
 * Thu Dec 24 2020 wujing <wujing50@huawei.com> - 4.0.3-2020122401
 - Type:enhancement
 - ID:NA

series.conf

@@ -14,3 +14,4 @@
 0014-api-add-get-container-metrics-api.patch
 0015-Streaming-IO-solution-optimization-and-enhancement.patch
 0016-avoid-using-void-pointers-in-caclulation.patch
+0017-fix-compilation-errors-without-libcap.patch