denozord/strongswan-ext
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

attr plugin supports any custom attribute type having a v4/v6 IP under the charon.plugins.attr namespace

Browse Source
This commit is contained in:
Martin Willi
2009-11-17 15:53:57 +00:00
parent 3797b8e767
commit d674c2ace0
1 changed files with 82 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/charon/plugins/attr/attr_provider.c
+82 -4
View File
@@ -93,8 +93,8 @@ static void destroy(private_attr_provider_t *this)
/**
* Add an attribute entry to the list
*/
static void add_entry(private_attr_provider_t *this, char *key, int nr,
configuration_attribute_type_t type)
static void add_legacy_entry(private_attr_provider_t *this, char *key, int nr,
configuration_attribute_type_t type)
{
attribute_entry_t *entry;
host_t *host;
@@ -130,6 +130,82 @@ static void add_entry(private_attr_provider_t *this, char *key, int nr,
}
}
/**
* Key to attribute type mappings, for v4 and v6 attributes
*/
static struct {
char *name;
configuration_attribute_type_t v4;
configuration_attribute_type_t v6;
} keys[] = {
{"address", INTERNAL_IP4_ADDRESS, INTERNAL_IP6_ADDRESS},
{"dns", INTERNAL_IP4_DNS, INTERNAL_IP6_DNS},
{"nbns", INTERNAL_IP4_NBNS, INTERNAL_IP6_NBNS},
{"dhcp", INTERNAL_IP4_DHCP, INTERNAL_IP6_DHCP},
{"netmask", INTERNAL_IP4_NETMASK, INTERNAL_IP6_NETMASK},
{"server", INTERNAL_IP4_SERVER, INTERNAL_IP6_SERVER},
};
/**
* Load (numerical) entries from the plugins.attr namespace
*/
static void load_entries(private_attr_provider_t *this)
{
enumerator_t *enumerator, *tokens;
char *key, *value, *token;
enumerator = lib->settings->create_key_value_enumerator(lib->settings,
"charon.plugins.attr");
while (enumerator->enumerate(enumerator, &key, &value))
{
configuration_attribute_type_t type;
attribute_entry_t *entry;
host_t *host;
int i;
type = atoi(key);
tokens = enumerator_create_token(value, ",", " ");
while (tokens->enumerate(tokens, &token))
{
host = host_create_from_string(token, 0);
if (!host)
{
DBG1(DBG_CFG, "invalid host in key %s: %s", key, token);
continue;
}
if (!type)
{
for (i = 0; i < countof(keys); i++)
{
if (streq(key, keys[i].name))
{
if (host->get_family(host) == AF_INET)
{
type = keys[i].v4;
}
else
{
type = keys[i].v6;
}
}
}
if (!type)
{
DBG1(DBG_CFG, "mapping attribute type %s failed", key);
break;
}
}
entry = malloc_thing(attribute_entry_t);
entry->type = type;
entry->value = chunk_clone(host->get_address(host));
host->destroy(host);
this->attributes->insert_last(this->attributes, entry);
}
tokens->destroy(tokens);
}
enumerator->destroy(enumerator);
}
/*
* see header file
*/
@@ -149,10 +225,12 @@ attr_provider_t *attr_provider_create(database_t *db)
for (i = 1; i <= SERVER_MAX; i++)
{
add_entry(this, "dns", i, INTERNAL_IP4_DNS);
add_entry(this, "nbns", i, INTERNAL_IP4_NBNS);
add_legacy_entry(this, "dns", i, INTERNAL_IP4_DNS);
add_legacy_entry(this, "nbns", i, INTERNAL_IP4_NBNS);
}
load_entries(this);
return &this->public;
}