linux-kernel - [PATCH resend 1/4] uapi glibc compat: add libc compat code when not build for kernel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 12 Apr 2017 22:31:00 +0200
From:   Hauke Mehrtens <hauke@...ke-m.de>
To:     davem@...emloft.net, netdev@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, jarod@...hat.com, jogo@...nwrt.org,
        david.heidelberger@...t.cz, maillist-linux@...fooze.de,
        mikko.rapeli@....fi, dwmw2@...radead.org,
        Hauke Mehrtens <hauke@...ke-m.de>
Subject: [PATCH resend 1/4] uapi glibc compat: add libc compat code when not build for kernel

Instead of checking if this header file is used in the glibc, check if
iti is not used in kernel context, this way it will also work with
other libc implementations like musl.

Acked-by: Mikko Rapeli <mikko.rapeli@....fi>
Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de>
---
 include/uapi/linux/libc-compat.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/uapi/linux/libc-compat.h b/include/uapi/linux/libc-compat.h
index 44b8a6bd5fe1..7c1fead03c50 100644
--- a/include/uapi/linux/libc-compat.h
+++ b/include/uapi/linux/libc-compat.h
@@ -48,8 +48,8 @@
 #ifndef _UAPI_LIBC_COMPAT_H
 #define _UAPI_LIBC_COMPAT_H
 
-/* We have included glibc headers... */
-#if defined(__GLIBC__)
+/* We have included libc headers... */
+#if !defined(__KERNEL__)
 
 /* Coordinate with glibc net/if.h header. */
 #if defined(_NET_IF_H) && defined(__USE_MISC)
@@ -168,7 +168,7 @@
 /* If we did not see any headers from any supported C libraries,
  * or we are being included in the kernel, then define everything
  * that we need. */
-#else /* !defined(__GLIBC__) */
+#else /* defined(__KERNEL__) */
 
 /* Definitions for if.h */
 #define __UAPI_DEF_IF_IFCONF 1
@@ -208,6 +208,6 @@
 /* Definitions for xattr.h */
 #define __UAPI_DEF_XATTR		1
 
-#endif /* __GLIBC__ */
+#endif /* __KERNEL__ */
 
 #endif /* _UAPI_LIBC_COMPAT_H */
-- 
2.11.0