if (name == NULL)
return TRUE;
- /* virtual interface from VMware */
- if (g_str_has_prefix(name, "vmnet") == TRUE)
- return TRUE;
-
- /* virtual interface from VirtualBox */
- if (g_str_has_prefix(name, "vboxnet") == TRUE)
- return TRUE;
-
- /* virtual interface from Virtual Machine Manager */
- if (g_str_has_prefix(name, "virbr") == TRUE)
+ if (__connman_device_isfiltered(name) == TRUE)
return TRUE;
return FALSE;
static void rtnl_newnduseropt(struct nlmsghdr *hdr)
{
struct nduseroptmsg *msg = (struct nduseroptmsg *) NLMSG_DATA(hdr);
- struct nd_opt_hdr *opt = (void *)&msg[1];
+ struct nd_opt_hdr *opt;
guint32 lifetime = -1;
const char **domains = NULL;
struct in6_addr *servers = NULL;
- int nr_servers = 0;
+ int i, nr_servers = 0;
int msglen = msg->nduseropt_opts_len;
char *interface;
- DBG("family %02x index %x len %04x type %02x code %02x",
- msg->nduseropt_family, msg->nduseropt_ifindex,
- msg->nduseropt_opts_len, msg->nduseropt_icmp_type,
- msg->nduseropt_icmp_code);
+ DBG("family %d index %d len %d type %d code %d",
+ msg->nduseropt_family, msg->nduseropt_ifindex,
+ msg->nduseropt_opts_len, msg->nduseropt_icmp_type,
+ msg->nduseropt_icmp_code);
if (msg->nduseropt_family != AF_INET6 ||
- msg->nduseropt_icmp_type != ND_ROUTER_ADVERT ||
- msg->nduseropt_icmp_code != 0)
+ msg->nduseropt_icmp_type != ND_ROUTER_ADVERT ||
+ msg->nduseropt_icmp_code != 0)
return;
interface = connman_inet_ifname(msg->nduseropt_ifindex);
return;
for (opt = (void *)&msg[1];
- msglen >= 2 && msglen >= opt->nd_opt_len && opt->nd_opt_len;
- msglen -= opt->nd_opt_len,
- opt = ((void *)opt) + opt->nd_opt_len*8) {
+ msglen > 0;
+ msglen -= opt->nd_opt_len * 8,
+ opt = ((void *)opt) + opt->nd_opt_len*8) {
- DBG("nd opt type %d len %d\n",
- opt->nd_opt_type, opt->nd_opt_len);
+ DBG("remaining %d nd opt type %d len %d\n",
+ msglen, opt->nd_opt_type, opt->nd_opt_len);
- if (opt->nd_opt_type == 25)
- servers = rtnl_nd_opt_rdnss(opt, &lifetime,
- &nr_servers);
- else if (opt->nd_opt_type == 31)
- domains = rtnl_nd_opt_dnssl(opt, &lifetime);
- }
-
- if (nr_servers) {
- int i, j;
- char buf[40];
+ if (opt->nd_opt_type == 25) { /* ND_OPT_RDNSS */
+ char buf[40];
- for (i = 0; i < nr_servers; i++) {
- if (!inet_ntop(AF_INET6, servers + i, buf, sizeof(buf)))
- continue;
+ servers = rtnl_nd_opt_rdnss(opt, &lifetime,
+ &nr_servers);
+ for (i = 0; i < nr_servers; i++) {
+ if (!inet_ntop(AF_INET6, servers + i, buf,
+ sizeof(buf)))
+ continue;
- if (domains == NULL || domains[0] == NULL) {
connman_resolver_append_lifetime(interface,
NULL, buf, lifetime);
- continue;
}
- for (j = 0; domains[j]; j++)
+ } else if (opt->nd_opt_type == 31) { /* ND_OPT_DNSSL */
+ g_free(domains);
+
+ domains = rtnl_nd_opt_dnssl(opt, &lifetime);
+ for (i = 0; domains != NULL && domains[i] != NULL; i++)
connman_resolver_append_lifetime(interface,
- domains[j],
- buf, lifetime);
+ domains[i], NULL, lifetime);
}
}
+
g_free(domains);
g_free(interface);
}
return "NEWLINK";
case RTM_DELLINK:
return "DELLINK";
+ case RTM_GETADDR:
+ return "GETADDR";
case RTM_NEWADDR:
return "NEWADDR";
case RTM_DELADDR:
if (!NLMSG_OK(hdr, len))
break;
- DBG("%s len %d type %d flags 0x%04x seq %d",
+ DBG("%s len %d type %d flags 0x%04x seq %d pid %d",
type2string(hdr->nlmsg_type),
hdr->nlmsg_len, hdr->nlmsg_type,
- hdr->nlmsg_flags, hdr->nlmsg_seq);
+ hdr->nlmsg_flags, hdr->nlmsg_seq,
+ hdr->nlmsg_pid);
switch (hdr->nlmsg_type) {
case NLMSG_NOOP:
GIOCondition cond, gpointer data)
{
unsigned char buf[4096];
- gsize len;
- GIOStatus status;
+ struct sockaddr_nl nladdr;
+ socklen_t addr_len = sizeof(nladdr);
+ ssize_t status;
+ int fd;
if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR))
return FALSE;
memset(buf, 0, sizeof(buf));
+ memset(&nladdr, 0, sizeof(nladdr));
- status = g_io_channel_read_chars(chan, (gchar *) buf,
- sizeof(buf), &len, NULL);
+ fd = g_io_channel_unix_get_fd(chan);
+
+ status = recvfrom(fd, buf, sizeof(buf), 0,
+ (struct sockaddr *) &nladdr, &addr_len);
+ if (status < 0) {
+ if (errno == EINTR || errno == EAGAIN)
+ return TRUE;
- switch (status) {
- case G_IO_STATUS_NORMAL:
- break;
- case G_IO_STATUS_AGAIN:
- return TRUE;
- default:
return FALSE;
}
- rtnl_message(buf, len);
+ if (status == 0)
+ return FALSE;
+
+ if (nladdr.nl_pid != 0) { /* not sent by kernel, ignore */
+ DBG("Received msg from %u, ignoring it", nladdr.nl_pid);
+ return TRUE;
+ }
+
+ rtnl_message(buf, status);
return TRUE;
}