libnetlink: change rtnl_send() to take void *
Avoid having to cast buffer being sent.
diff --git a/lib/libnetlink.c b/lib/libnetlink.c
index 0fc2cde..7c29985 100644
--- a/lib/libnetlink.c
+++ b/lib/libnetlink.c
@@ -107,12 +107,12 @@
return send(rth->fd, (void*)&req, sizeof(req), 0);
}
-int rtnl_send(struct rtnl_handle *rth, const char *buf, int len)
+int rtnl_send(struct rtnl_handle *rth, const void *buf, int len)
{
return send(rth->fd, buf, len, 0);
}
-int rtnl_send_check(struct rtnl_handle *rth, const char *buf, int len)
+int rtnl_send_check(struct rtnl_handle *rth, const void *buf, int len)
{
struct nlmsghdr *h;
int status;
@@ -148,7 +148,7 @@
int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len)
{
struct nlmsghdr nlh;
- struct sockaddr_nl nladdr;
+ struct sockaddr_nl nladdr = { .nl_family = AF_NETLINK };
struct iovec iov[2] = {
{ .iov_base = &nlh, .iov_len = sizeof(nlh) },
{ .iov_base = req, .iov_len = len }
@@ -160,9 +160,6 @@
.msg_iovlen = 2,
};
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
-
nlh.nlmsg_len = NLMSG_LENGTH(len);
nlh.nlmsg_type = type;
nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST;