commit cb43bb0d68f001fc3d6e054d712ab8794b5fd1de Author: Cong Wang Date: Tue Jan 6 16:13:19 2015 -0800 in.h: Coordinate in6_pktinfo and ip6_mtuinfo for kernel and glibc [BZ #15850] Similarly to what we did for in6_addr, we need a macro to guard in6_pktinfo and ip6_mtuinfo too. Cc: Carlos O'Donell Signed-off-by: Cong Wang diff --git a/inet/netinet/in.h b/inet/netinet/in.h index bf3c8b1..f541c58 100644 --- a/inet/netinet/in.h +++ b/inet/netinet/in.h @@ -530,6 +530,7 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in) #ifdef __USE_GNU struct cmsghdr; /* Forward declaration. */ +#ifndef __USE_KERNEL_IPV6_DEFS /* IPv6 packet information. */ struct in6_pktinfo { @@ -543,7 +544,7 @@ struct ip6_mtuinfo struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */ uint32_t ip6m_mtu; /* path MTU in host byte order */ }; - +#endif /* !__USE_KERNEL_IPV6_DEFS */ /* Obsolete hop-by-hop and Destination Options Processing (RFC 2292). */ extern int inet6_option_space (int __nbytes) diff --git a/sysdeps/unix/sysv/linux/bits/in.h b/sysdeps/unix/sysv/linux/bits/in.h index b80a27f..b1d2cf6 100644 --- a/sysdeps/unix/sysv/linux/bits/in.h +++ b/sysdeps/unix/sysv/linux/bits/in.h @@ -23,10 +23,10 @@ /* If the application has already included linux/in6.h from a linux-based kernel then we will not define the IPv6 IPPROTO_* defines, in6_addr (nor the - defines), sockaddr_in6, or ipv6_mreq. The ABI used by the linux-kernel and - glibc match exactly. Neither the linux kernel nor glibc should break this - ABI without coordination. */ -#ifdef _UAPI_LINUX_IN6_H + defines), sockaddr_in6, or ipv6_mreq. Same for in6_ptkinfo or ip6_mtuinfo + in linux/ipv6.h. The ABI used by the linux-kernel and glibc match exactly. + Neither the linux kernel nor glibc should break this ABI without coordination. */ +#if defined _UAPI_LINUX_IN6_H || defined _UAPI_IPV6_H /* This is not quite the same API since the kernel always defines s6_addr16 and s6_addr32. This is not a violation of POSIX since POSIX says "at least the following member" and that holds true. */