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