Commit 0e3319df authored by Luotao Fu's avatar Luotao Fu

update copyright, remove obsolete prints

Signed-off-by: 's avatarLuotao Fu <l.fu@pengutronix.de>
parent 64c23c60
/*
* Header file for CAN netlink support
/*
* socketcan_netlink.h
*
* (C) 2009 Luotao Fu <l.fu@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _NMS_H
#define _NMS_H
#ifndef _SOCKETCAN_NETLINK_H
#define _SOCKETCAN_NETLINK_H
#define IFLA_CAN_MAX (__IFLA_CAN_MAX - 1)
#define IF_UP 1
......
/*
* socketcan_netlink.c
*
* (C) 2009 Luotao Fu <l.fu@pengutronix.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the version 2 of the GNU General Public License
* as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
......@@ -127,18 +146,15 @@ static int send_mod_request(int fd, struct nlmsghdr *n)
perror("Cannot talk to rtnetlink");
return -1;
}
//printf("stat sent: %d\n", status);
iov.iov_base = buf;
while (1) {
iov.iov_len = sizeof(buf);
status = recvmsg(fd, &msg, 0);
//printf("stat rcv: %d\n", status);
for (h = (struct nlmsghdr *)buf;
(size_t)status >= sizeof(*h);) {
int len = h->nlmsg_len;
int l = len - sizeof(*h);
//printf("msgtype: %d, len %d, l %d\n", h->nlmsg_type, len, l);
if (l < 0 || len > status) {
if (msg.msg_flags & MSG_TRUNC) {
fprintf(stderr, "Truncated message\n");
......
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