strncpy(ifr.ifr_name, dev->ifname, sizeof(ifr.ifr_name));
if (s->flags & DEV_OPT_MTU) {
ifr.ifr_mtu = s->mtu;
- ioctl(sock_ioctl, SIOCSIFMTU, &ifr);
+ if (ioctl(sock_ioctl, SIOCSIFMTU, &ifr) < 0)
+ s->flags &= ~DEV_OPT_MTU;
}
if (s->flags & DEV_OPT_TXQUEUELEN) {
ifr.ifr_qlen = s->txqueuelen;
- ioctl(sock_ioctl, SIOCSIFTXQLEN, &ifr);
+ if (ioctl(sock_ioctl, SIOCSIFTXQLEN, &ifr) < 0)
+ s->flags &= ~DEV_OPT_TXQUEUELEN;
}
if (s->flags & DEV_OPT_MACADDR) {
memcpy(&ifr.ifr_hwaddr, s->macaddr, sizeof(s->macaddr));
- ioctl(sock_ioctl, SIOCSIFHWADDR, &ifr);
+ if (ioctl(sock_ioctl, SIOCSIFHWADDR, &ifr) < 0)
+ s->flags &= ~DEV_OPT_MACADDR;
}
}
if (read_int_file(dir_fd, "carrier", &val))
blobmsg_add_u8(b, "link", !!val);
- if (read_string_file(dir_fd, "address", buf, sizeof(buf)))
- blobmsg_add_string(b, "macaddr", buf);
memset(&ecmd, 0, sizeof(ecmd));
memset(&ifr, 0, sizeof(ifr));
struct nl_msg *msg;
- dev = addr->device;
- if (dev) {
- if (!dev->ifindex)
- return -1;
-
- ifa.ifa_index = dev->ifindex;
- }
-
msg = nlmsg_alloc_simple(cmd, 0);
if (!msg)
return -1;
if (cmd == RTM_NEWROUTE)
flags |= NLM_F_CREATE | NLM_F_REPLACE;
- dev = route->device;
- if (dev) {
- if (!dev->ifindex)
- return -1;
-
- ifindex = dev->ifindex;
- }
-
msg = nlmsg_alloc_simple(cmd, flags);
if (!msg)
return -1;
if (route->mask)
nla_put(msg, RTA_DST, alen, &route->addr);
+ if (route->metric >= 0)
+ nla_put_u32(msg, RTA_PRIORITY, route->metric);
+
if (have_gw)
nla_put(msg, RTA_GATEWAY, alen, &route->nexthop);