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kernel-pfroute: Implement get_source_addr()

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This commit is contained in:
Tobias Brunner
2013-06-21 17:03:21 +02:00
parent f58f8bf409
commit d6c17e96b2
1 changed files with 27 additions and 12 deletions
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src/libhydra/plugins/kernel_pfroute/kernel_pfroute_net.c
+27 -12
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@@ -812,12 +812,6 @@ METHOD(kernel_net_t, get_interface_name, bool,
return FALSE;
}
METHOD(kernel_net_t, get_source_addr, host_t*,
private_kernel_pfroute_net_t *this, host_t *dest, host_t *src)
{
return NULL;
}
METHOD(kernel_net_t, add_ip, status_t,
private_kernel_pfroute_net_t *this, host_t *vip, int prefix,
char *ifname)
@@ -1092,8 +1086,12 @@ METHOD(kernel_net_t, del_route, status_t,
return manage_route(this, RTM_DELETE, dst_net, prefixlen, gateway, if_name);
}
METHOD(kernel_net_t, get_nexthop, host_t*,
private_kernel_pfroute_net_t *this, host_t *dest, host_t *src)
/**
* Do a route lookup for dest and return either the nexthop or the source
* address.
*/
static host_t *get_route(private_kernel_pfroute_net_t *this, bool nexthop,
host_t *dest, host_t *src)
{
struct {
struct rt_msghdr hdr;
@@ -1106,7 +1104,7 @@ METHOD(kernel_net_t, get_nexthop, host_t*,
.rtm_seq = ++this->seq,
},
};
host_t *hop = NULL;
host_t *host = NULL;
enumerator_t *enumerator;
struct sockaddr *addr;
int type;
@@ -1150,9 +1148,14 @@ METHOD(kernel_net_t, get_nexthop, host_t*,
sizeof(*this->reply));
while (enumerator->enumerate(enumerator, &type, &addr))
{
if (type == RTAX_GATEWAY)
if (nexthop && type == RTAX_GATEWAY)
{
hop = host_create_from_sockaddr(addr);
host = host_create_from_sockaddr(addr);
break;
}
if (!nexthop && type == RTAX_IFA)
{
host = host_create_from_sockaddr(addr);
break;
}
}
@@ -1169,7 +1172,19 @@ METHOD(kernel_net_t, get_nexthop, host_t*,
this->condvar->signal(this->condvar);
this->mutex->unlock(this->mutex);
return hop;
return host;
}
METHOD(kernel_net_t, get_source_addr, host_t*,
private_kernel_pfroute_net_t *this, host_t *dest, host_t *src)
{
return get_route(this, FALSE, dest, src);
}
METHOD(kernel_net_t, get_nexthop, host_t*,
private_kernel_pfroute_net_t *this, host_t *dest, host_t *src)
{
return get_route(this, TRUE, dest, src);
}
/**