void
start_interface(void *arg)
{
struct interface *ifp = arg;
struct if_options *ifo = ifp->options;
int nolease;
handle_carrier(LINK_UNKNOWN, 0, ifp->name);
if (ifp->carrier == LINK_DOWN) {
syslog(LOG_INFO, "%s: waiting for carrier", ifp->name);
return;
}
if (ifo->options & DHCPCD_IPV6) {
if (ifo->options & DHCPCD_IPV6RS &&
!(ifo->options & DHCPCD_INFORM))
ipv6rs_start(ifp);
if (!(ifo->options & DHCPCD_IPV6RS)) {
if (ifo->options & DHCPCD_IA_FORCED)
nolease = dhcp6_start(ifp, DH6S_INIT);
else {
nolease = dhcp6_find_delegates(ifp);
/* Enabling the below doesn't really make
* sense as there is currently no standard
* to push routes via DHCPv6.
* (There is an expired working draft,
* maybe abandoned?)
* You can also get it to work by forcing
* an IA as shown above. */
#if 0
/* With no RS or delegates we might
* as well try and solicit a DHCPv6 address */
if (nolease == 0)
nolease = dhcp6_start(ifp, DH6S_INIT);
#endif
}
if (nolease == -1)
syslog(LOG_ERR,
"%s: dhcp6_start: %m", ifp->name);
}
}
if (ifo->options & DHCPCD_IPV4)
dhcp_start(ifp);
}
void
start_interface(void *arg)
{
struct interface *ifp = arg;
struct if_options *ifo = ifp->options;
int nolease;
size_t i;
handle_carrier(LINK_UNKNOWN, 0, ifp->name);
if (ifp->carrier == LINK_DOWN) {
syslog(LOG_INFO, "%s: waiting for carrier", ifp->name);
return;
}
if (ifo->options & (DHCPCD_DUID | DHCPCD_IPV6)) {
/* Report client DUID */
if (duid == NULL) {
if (duid_init(ifp) == 0)
return;
syslog(LOG_INFO, "DUID %s",
hwaddr_ntoa(duid, duid_len));
}
/* Report IAIDs */
syslog(LOG_INFO, "%s: IAID %s", ifp->name,
hwaddr_ntoa(ifo->iaid, sizeof(ifo->iaid)));
warn_iaid_conflict(ifp, ifo->iaid);
for (i = 0; i < ifo->ia_len; i++) {
if (memcmp(ifo->iaid, ifo->ia[i].iaid,
sizeof(ifo->iaid)))
{
syslog(LOG_INFO, "%s: IAID %s", ifp->name,
hwaddr_ntoa(ifo->ia[i].iaid,
sizeof(ifo->ia[i].iaid)));
warn_iaid_conflict(ifp, ifo->ia[i].iaid);
}
}
}
if (ifo->options & DHCPCD_IPV6) {
if (ifo->options & DHCPCD_IPV6RS &&
!(ifo->options & DHCPCD_INFORM))
ipv6nd_startrs(ifp);
if (!(ifo->options & DHCPCD_IPV6RS)) {
if (ifo->options & DHCPCD_IA_FORCED)
nolease = dhcp6_start(ifp, DH6S_INIT);
else {
nolease = dhcp6_find_delegates(ifp);
/* Enabling the below doesn't really make
* sense as there is currently no standard
* to push routes via DHCPv6.
* (There is an expired working draft,
* maybe abandoned?)
* You can also get it to work by forcing
* an IA as shown above. */
#if 0
/* With no RS or delegates we might
* as well try and solicit a DHCPv6 address */
if (nolease == 0)
nolease = dhcp6_start(ifp, DH6S_INIT);
#endif
}
if (nolease == -1)
syslog(LOG_ERR,
"%s: dhcp6_start: %m", ifp->name);
}
}
if (ifo->options & DHCPCD_IPV4)
dhcp_start(ifp);
}