From e4192ff97f3fccbe8347e88139aca9ba49af29ab Mon Sep 17 00:00:00 2001
From: Thomas Graf <tgraf@redhat.com>
Date: Tue, 9 Oct 2012 16:15:08 +0200
Subject: nl: Provide API to specify the default buffer size when receiving
 netlink messages

New functions:
  nl_socket_set_msg_buf_size(sk, size)
  nl_socket_get_msg_buf_size(sk)

Default remains getpagesize()

Signed-off-by: Thomas Graf <tgraf@redhat.com>
---
 lib/nl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/nl.c')

diff --git a/lib/nl.c b/lib/nl.c
index ea3e0871..5b37c2a3 100644
--- a/lib/nl.c
+++ b/lib/nl.c
@@ -447,7 +447,7 @@ int nl_recv(struct nl_sock *sk, struct sockaddr_nl *nla,
 	if (page_size == 0)
 		page_size = getpagesize();
 
-	iov.iov_len = page_size;
+	iov.iov_len = sk->s_bufsize ? : page_size;
 	iov.iov_base = *buf = malloc(iov.iov_len);
 
 	if (sk->s_flags & NL_SOCK_PASSCRED) {
-- 
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