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using IFA_LOCAL for interface enumeration to support ppp links

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This commit is contained in:
Martin Willi
2007-03-30 09:21:48 +00:00
parent b9e363f86f
commit 3374c8b1c8
1 changed files with 20 additions and 5 deletions
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src/charon/threads/kernel_interface.c
+20 -5
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@@ -729,24 +729,39 @@ static linked_list_t *create_address_list(private_kernel_interface_t *this)
size_t rtasize = IFA_PAYLOAD (hdr); size_t rtasize = IFA_PAYLOAD (hdr);
host_t *host = NULL; host_t *host = NULL;
char *name = NULL; char *name = NULL;
chunk_t chunk; chunk_t local = chunk_empty, address = chunk_empty;
while(RTA_OK(rta, rtasize)) while(RTA_OK(rta, rtasize))
{ {
switch (rta->rta_type) switch (rta->rta_type)
{ {
case IFA_LOCAL:
local.ptr = RTA_DATA(rta);
local.len = RTA_PAYLOAD(rta);
break;
case IFA_ADDRESS: case IFA_ADDRESS:
chunk.ptr = RTA_DATA(rta); address.ptr = RTA_DATA(rta);
chunk.len = RTA_PAYLOAD(rta); address.len = RTA_PAYLOAD(rta);
host = host_create_from_chunk(msg->ifa_family,
chunk, 0);
break; break;
case IFA_LABEL: case IFA_LABEL:
name = RTA_DATA(rta); name = RTA_DATA(rta);
break;
} }
rta = RTA_NEXT(rta, rtasize); rta = RTA_NEXT(rta, rtasize);
} }
/* For PPP interfaces, we need the IFA_LOCAL address,
* IFA_ADDRESS is the peers address. But IFA_LOCAL is
* not included in all cases, so fallback to IFA_ADDRESS. */
if (local.ptr)
{
host = host_create_from_chunk(msg->ifa_family, local, 0);
}
else if (address.ptr)
{
host = host_create_from_chunk(msg->ifa_family, address, 0);
}
if (host) if (host)
{ {
address_entry_t *entry; address_entry_t *entry;