39 lines
1.5 KiB
Diff
39 lines
1.5 KiB
Diff
From 41997af6891658ab511c014e20f7846945c11742 Mon Sep 17 00:00:00 2001
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From: Roy Li <rongqing.li@windriver.com>
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Date: Mon, 9 Aug 2021 17:32:20 +0800
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Subject: [PATCH] [Backport] libcap: Ensure the XATTR_NAME_CAPS is defined when
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it is used
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VFS_CAP_U32 can not ensure that XATTR_NAME_CAPS is defined, and failed to build
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libcap-native in old release, like CentOS release 6.7 (Final), with the blow
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error:
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cap_file.c: In function ‘cap_get_fd’:
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cap_file.c:199: error: ‘XATTR_NAME_CAPS’ undeclared (first use in this function)
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cap_file.c:199: error: (Each undeclared identifier is reported only once
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Reference: http://cgit.openembedded.org/openembedded-core/tree/meta/recipes-support/libcap/files/0001-ensure-the-XATTR_NAME_CAPS-is-defined-when-it-is-use.patch
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Signed-off-by: Roy Li <rongqing.li@windriver.com>
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Signed-off-by: lichi <lichi7@huawei.com>
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Signed-off-by: luchangkun <luchangkun@h-partners.com>
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Signed-off-by: huangyaojun <huangyaojun@huawei.com>
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---
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libcap/cap_file.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libcap/cap_file.c b/libcap/cap_file.c
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index 4178705..1e6a28e 100644
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--- a/libcap/cap_file.c
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+++ b/libcap/cap_file.c
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@@ -45,7 +45,7 @@ extern int fremovexattr(int, const char *);
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#include "libcap.h"
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-#ifdef VFS_CAP_U32
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+#if defined (VFS_CAP_U32) && defined (XATTR_NAME_CAPS)
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#if VFS_CAP_U32 != __CAP_BLKS
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# error VFS representation of capabilities is not the same size as kernel
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--
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2.27.0
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