1 From 2872f5d8bcef84e62b15b37ba4ffeccfb6402dad Mon Sep 17 00:00:00 2001
2 From: rofl0r <retnyg@gmx.net>
3 Date: Wed, 22 Jan 2014 00:48:28 +0100
4 Subject: [PATCH 1/3] libc-compat.h: fix some issues arising from in6.h
6 namely redefinition of some structs provided by netinet/in.h.
8 Signed-off-by: Khem Raj <raj.khem@gmail.com>
9 Upstream-Status: Submitted
11 include/uapi/linux/libc-compat.h | 25 ++++++++-----------------
12 1 file changed, 8 insertions(+), 17 deletions(-)
14 Index: linux-4.8-rc4/include/uapi/linux/libc-compat.h
15 ===================================================================
16 --- linux-4.8-rc4.orig/include/uapi/linux/libc-compat.h
17 +++ linux-4.8-rc4/include/uapi/linux/libc-compat.h
19 #ifndef _UAPI_LIBC_COMPAT_H
20 #define _UAPI_LIBC_COMPAT_H
22 -/* We have included glibc headers... */
23 -#if defined(__GLIBC__)
24 +#ifndef __KERNEL__ /* we're used from userspace */
26 -/* Coordinate with glibc net/if.h header. */
27 -#if defined(_NET_IF_H) && defined(__USE_MISC)
28 +/* Coordinate with libc net/if.h header. */
29 +#if defined(_NET_IF_H)
31 -/* GLIBC headers included first so don't define anything
32 +/* LIBC headers included first so don't define anything
33 * that would already be defined. */
35 #define __UAPI_DEF_IF_IFCONF 0
37 #define __UAPI_DEF_IN_CLASS 0
39 #define __UAPI_DEF_IN6_ADDR 0
40 -/* The exception is the in6_addr macros which must be defined
41 - * if the glibc code didn't define them. This guard matches
42 - * the guard in glibc/inet/netinet/in.h which defines the
43 - * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */
44 -#if defined(__USE_MISC) || defined (__USE_GNU)
45 #define __UAPI_DEF_IN6_ADDR_ALT 0
47 -#define __UAPI_DEF_IN6_ADDR_ALT 1
49 #define __UAPI_DEF_SOCKADDR_IN6 0
50 #define __UAPI_DEF_IPV6_MREQ 0
51 #define __UAPI_DEF_IPPROTO_V6 0
53 #define __UAPI_DEF_IN6_PKTINFO 0
54 #define __UAPI_DEF_IP6_MTUINFO 0
57 +#else /* defined(_NETINET_IN_H) */
59 /* Linux headers included first, and we must define everything
60 - * we need. The expectation is that glibc will check the
61 + * we need. The expectation is that libc will check the
62 * __UAPI_DEF_* defines and adjust appropriately. */
63 #define __UAPI_DEF_IN_ADDR 1
64 #define __UAPI_DEF_IN_IPPROTO 1
66 #define __UAPI_DEF_IN_CLASS 1
68 #define __UAPI_DEF_IN6_ADDR 1
69 -/* We unconditionally define the in6_addr macros and glibc must
70 +/* We unconditionally define the in6_addr macros and libc must
72 #define __UAPI_DEF_IN6_ADDR_ALT 1
73 #define __UAPI_DEF_SOCKADDR_IN6 1
75 /* If we did not see any headers from any supported C libraries,
76 * or we are being included in the kernel, then define everything
78 -#else /* !defined(__GLIBC__) */
79 +#else /* __KERNEL__ */
81 /* Definitions for if.h */
82 #define __UAPI_DEF_IF_IFCONF 1
84 /* Definitions for xattr.h */
85 #define __UAPI_DEF_XATTR 1
87 -#endif /* __GLIBC__ */
88 +#endif /* __KERNEL__ */
90 #endif /* _UAPI_LIBC_COMPAT_H */