routing/bird/patches/001-netlink-update-struct-msghdr.patch
Stijn Tintel 2f4ac3ada0 bird: fix recvmsg/sendmsg on mips64
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2016-05-10 17:16:34 +03:00

49 lines
1.5 KiB
Diff

From 31e9e10144a6994773a04d94903fa3bdde6de91e Mon Sep 17 00:00:00 2001
From: Stijn Tintel <stijn@linux-ipv6.be>
Date: Tue, 10 May 2016 16:45:35 +0300
Subject: [PATCH] netlink: update struct msghdr
The netlink code assumes an order for the members of struct msghdr.
This breaks recvmsg and sendmsg with musl libc on mips64. Fix this by
using designated initializers instead.
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
---
sysdep/linux/netlink.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/sysdep/linux/netlink.c b/sysdep/linux/netlink.c
index 1ffdff0..b42e7b6 100644
--- a/sysdep/linux/netlink.c
+++ b/sysdep/linux/netlink.c
@@ -125,7 +125,12 @@ nl_get_reply(struct nl_sock *nl)
{
struct iovec iov = { nl->rx_buffer, NL_RX_SIZE };
struct sockaddr_nl sa;
- struct msghdr m = { (struct sockaddr *) &sa, sizeof(sa), &iov, 1, NULL, 0, 0 };
+ struct msghdr m = {
+ .msg_name = &sa,
+ .msg_namelen = sizeof(sa),
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ };
int x = recvmsg(nl->fd, &m, 0);
if (x < 0)
die("nl_get_reply: %m");
@@ -1231,7 +1236,12 @@ nl_async_hook(sock *sk, int size UNUSED)
{
struct iovec iov = { nl_async_rx_buffer, NL_RX_SIZE };
struct sockaddr_nl sa;
- struct msghdr m = { (struct sockaddr *) &sa, sizeof(sa), &iov, 1, NULL, 0, 0 };
+ struct msghdr m = {
+ .msg_name = &sa,
+ .msg_namelen = sizeof(sa),
+ .msg_iov = &iov,
+ .msg_iovlen = 1,
+ };
struct nlmsghdr *h;
int x;
uint len;
--
2.7.3