DHCPv6 interface issues
Marcus Goller
mgoller at gmail.com
Tue Aug 7 13:44:50 UTC 2007
Shane,
As far as I can tell, the server is working now as expected. Now I can start
playing around with DHCPv6. ;-)
Thank you again for providing a fix so quickly.
Marcus
On 8/6/07, Shane Kerr <Shane_Kerr at isc.org> wrote:
>
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> Hash: SHA1
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> Ug. There is no log_warning(). This one should at least compile. :(
>
> - --- common/discover.c.old 2007-07-13 08:43:40.000000000 +0200
> +++ common/discover.c 2007-08-06 17:56:27.000000000 +0200
> @@ -233,7 +233,7 @@
> int lifnum;
> #endif
>
> - - ifaces->sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
> + ifaces->sock = socket(local_family, SOCK_DGRAM, IPPROTO_UDP);
> if (ifaces->sock < 0) {
> log_error("Error creating socket to list interfaces; %m");
> return 0;
> @@ -1152,12 +1152,24 @@
> ? tmp -> shared_network -> subnets
> : (struct subnet *)0);
> subnet; subnet = subnet -> next_sibling) {
> - - if (!subnet -> interface_address.len) {
> - - /* Set the interface address for this
> subnet
> - - to the first address we found. */
> - - subnet -> interface_address.len = 4;
> - - memcpy (subnet -> interface_address.iabuf,
> - - &tmp->addresses[0].s_addr, 4);
> + /* Set the interface address for this subnet
> + to the first address we found. */
> + if (subnet->interface_address.len == 0) {
> + if (tmp->address_count > 0) {
> + subnet->interface_address.len = 4;
> +
> memcpy(subnet->interface_address.iabuf,
> + &tmp->addresses[0].s_addr,
> 4);
> + } else if (tmp->v6address_count > 0) {
> + subnet->interface_address.len =
> 16;
> +
> memcpy(subnet->interface_address.iabuf,
>
> + &tmp->v6addresses[0].s6_addr,
> + 16);
> + } else {
> + /* XXX: should be one */
> + log_error("%s missing an interface
> "
> + "address", tmp->name);
> + continue;
> + }
> }
> }
>
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