| From 2872f5d8bcef84e62b15b37ba4ffeccfb6402dad Mon Sep 17 00:00:00 2001 |
| From: rofl0r <retnyg@gmx.net> |
| Date: Wed, 22 Jan 2014 00:48:28 +0100 |
| Subject: [PATCH 1/3] libc-compat.h: fix some issues arising from in6.h |
| |
| namely redefinition of some structs provided by netinet/in.h. |
| --- |
| Signed-off-by: Khem Raj <raj.khem@gmail.com> |
| Upstream-Status: Submitted |
| |
| include/uapi/linux/libc-compat.h | 25 ++++++++----------------- |
| 1 file changed, 8 insertions(+), 17 deletions(-) |
| |
| Index: linux-4.15/include/uapi/linux/libc-compat.h |
| =================================================================== |
| --- linux-4.15.orig/include/uapi/linux/libc-compat.h 2018-02-05 17:37:44.724314379 -0500 |
| +++ linux-4.15/include/uapi/linux/libc-compat.h 2018-02-05 17:38:02.148913820 -0500 |
| @@ -49,13 +49,12 @@ |
| #ifndef _UAPI_LIBC_COMPAT_H |
| #define _UAPI_LIBC_COMPAT_H |
| |
| -/* We have included glibc headers... */ |
| -#if defined(__GLIBC__) |
| +#ifndef __KERNEL__ /* we're used from userspace */ |
| |
| -/* Coordinate with glibc net/if.h header. */ |
| -#if defined(_NET_IF_H) && defined(__USE_MISC) |
| +/* Coordinate with libc net/if.h header. */ |
| +#if defined(_NET_IF_H) |
| |
| -/* GLIBC headers included first so don't define anything |
| +/* LIBC headers included first so don't define anything |
| * that would already be defined. */ |
| |
| #define __UAPI_DEF_IF_IFCONF 0 |
| @@ -99,15 +98,7 @@ |
| #define __UAPI_DEF_IN_CLASS 0 |
| |
| #define __UAPI_DEF_IN6_ADDR 0 |
| -/* The exception is the in6_addr macros which must be defined |
| - * if the glibc code didn't define them. This guard matches |
| - * the guard in glibc/inet/netinet/in.h which defines the |
| - * additional in6_addr macros e.g. s6_addr16, and s6_addr32. */ |
| -#if defined(__USE_MISC) || defined (__USE_GNU) |
| #define __UAPI_DEF_IN6_ADDR_ALT 0 |
| -#else |
| -#define __UAPI_DEF_IN6_ADDR_ALT 1 |
| -#endif |
| #define __UAPI_DEF_SOCKADDR_IN6 0 |
| #define __UAPI_DEF_IPV6_MREQ 0 |
| #define __UAPI_DEF_IPPROTO_V6 0 |
| @@ -115,10 +106,10 @@ |
| #define __UAPI_DEF_IN6_PKTINFO 0 |
| #define __UAPI_DEF_IP6_MTUINFO 0 |
| |
| -#else |
| +#else /* defined(_NETINET_IN_H) */ |
| |
| /* Linux headers included first, and we must define everything |
| - * we need. The expectation is that glibc will check the |
| + * we need. The expectation is that libc will check the |
| * __UAPI_DEF_* defines and adjust appropriately. */ |
| #define __UAPI_DEF_IN_ADDR 1 |
| #define __UAPI_DEF_IN_IPPROTO 1 |
| @@ -128,7 +119,7 @@ |
| #define __UAPI_DEF_IN_CLASS 1 |
| |
| #define __UAPI_DEF_IN6_ADDR 1 |
| -/* We unconditionally define the in6_addr macros and glibc must |
| +/* We unconditionally define the in6_addr macros and libc must |
| * coordinate. */ |
| #define __UAPI_DEF_IN6_ADDR_ALT 1 |
| #define __UAPI_DEF_SOCKADDR_IN6 1 |
| @@ -170,7 +161,7 @@ |
| * or we are being included in the kernel, then define everything |
| * that we need. Check for previous __UAPI_* definitions to give |
| * unsupported C libraries a way to opt out of any kernel definition. */ |
| -#else /* !defined(__GLIBC__) */ |
| +#else /* __KERNEL__ */ |
| |
| /* Definitions for if.h */ |
| #ifndef __UAPI_DEF_IF_IFCONF |
| @@ -262,6 +253,6 @@ |
| #define __UAPI_DEF_XATTR 1 |
| #endif |
| |
| -#endif /* __GLIBC__ */ |
| +#endif /* __KERNEL__ */ |
| |
| #endif /* _UAPI_LIBC_COMPAT_H */ |