UINT_TO_PTR(address->section));
}
- if (address->link)
+ if (address->link) {
set_remove(address->link->addresses, address);
+ set_remove(address->link->addresses_foreign, address);
+ }
free(address);
}
return 0;
}
-int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret) {
+static int address_add_internal(Link *link, Set **addresses,
+ int family,
+ const union in_addr_union *in_addr,
+ unsigned char prefixlen,
+ Address **ret) {
_cleanup_address_free_ Address *address = NULL;
int r;
assert(link);
+ assert(addresses);
assert(in_addr);
- assert(ret);
r = address_new(&address);
if (r < 0)
address->in_addr = *in_addr;
address->prefixlen = prefixlen;
- r = set_ensure_allocated(&link->addresses, &address_hash_ops);
+ r = set_ensure_allocated(addresses, &address_hash_ops);
if (r < 0)
return r;
- r = set_put(link->addresses, address);
+ r = set_put(*addresses, address);
if (r < 0)
return r;
address->link = link;
- *ret = address;
+ if (ret)
+ *ret = address;
+
address = NULL;
return 0;
}
+int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret) {
+ return address_add_internal(link, &link->addresses_foreign, family, in_addr, prefixlen, ret);
+}
+
+static int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret) {
+ return address_add_internal(link, &link->addresses, family, in_addr, prefixlen, ret);
+}
+
static int address_release(Address *address) {
int r;
ready = address_is_ready(address);
+ address->added = true;
address->flags = flags;
address->scope = scope;
address->cinfo = *cinfo;
address.prefixlen = prefixlen;
existing = set_get(link->addresses, &address);
- if (!existing)
- return -ENOENT;
+ if (!existing) {
+ existing = set_get(link->addresses_foreign, &address);
+ if (!existing)
+ return -ENOENT;
+ }
*ret = existing;
link_ref(link);
+ r = address_add(link, address->family, &address->in_addr, address->prefixlen, NULL);
+ if (r < 0) {
+ address_release(address);
+ return log_error_errno(r, "Could not add address: %m");
+ }
+
return 0;
}
bool address_is_ready(const Address *a) {
assert(a);
- return !(a->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED));
+ return a->added && !(a->flags & (IFA_F_TENTATIVE | IFA_F_DEPRECATED));
}
union in_addr_union in_addr;
union in_addr_union in_addr_peer;
- bool ip_masquerade_done;
+ bool added:1;
+ bool ip_masquerade_done:1;
LIST_FIELDS(Address, addresses);
};
int address_new_static(Network *network, unsigned section, Address **ret);
int address_new(Address **ret);
void address_free(Address *address);
-int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
+int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
int address_update(Address *address, unsigned char flags, unsigned char scope, struct ifa_cacheinfo *cinfo);
int address_drop(Address *address);
set_free(link->addresses);
+ while (!set_isempty(link->addresses_foreign))
+ address_free(set_first(link->addresses_foreign));
+
+ set_free(link->addresses_foreign);
+
while ((address = link->pool_addresses)) {
LIST_REMOVE(addresses, link->pool_addresses, address);
address_free(address);
Iterator i;
assert(link);
- assert(link->network);
+
+ if (!link->network)
+ return;
if (!link->static_configured)
return;
scope = address->scope;
}
+ /* for operstate we also take foreign addresses into account */
+ SET_FOREACH(address, link->addresses_foreign, i) {
+ if (!address_is_ready(address))
+ continue;
+
+ if (address->scope < scope)
+ scope = address->scope;
+ }
+
if (scope < RT_SCOPE_SITE)
/* universally accessible addresses found */
operstate = LINK_OPERSTATE_ROUTABLE;
unsigned enslaving;
Set *addresses;
+ Set *addresses_foreign;
sd_dhcp_client *dhcp_client;
sd_dhcp_lease *dhcp_lease;
if (address)
log_link_debug(link, "Updating address: %s/%u (valid for %s)", buf, prefixlen, valid_str);
else {
- r = address_add(link, family, &in_addr, prefixlen, &address);
+ /* An address appeared that we did not request */
+ r = address_add_foreign(link, family, &in_addr, prefixlen, &address);
if (r < 0) {
log_link_warning_errno(link, r, "Failed to add address %s/%u: %m", buf, prefixlen);
return 0;