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network: introduce callback called when an address becomes ready

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This commit is contained in:
Yu Watanabe 2020-07-21 23:02:35 +09:00
parent c9d223e803
commit 97f000744f
2 changed files with 18 additions and 8 deletions
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22
src/network/networkd-address.c
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@ -359,15 +359,21 @@ int address_update(
link_update_operstate(address->link, true);
link_check_ready(address->link);
if (!ready &&
address_is_ready(address) &&
address->family == AF_INET6 &&
in_addr_is_link_local(AF_INET6, &address->in_addr) > 0 &&
in_addr_is_null(AF_INET6, (const union in_addr_union*) &address->link->ipv6ll_address) > 0) {
if (!ready && address_is_ready(address)) {
if (address->callback) {
r = address->callback(address);
if (r < 0)
return r;
}
r = link_ipv6ll_gained(address->link, &address->in_addr.in6);
if (r < 0)
return r;
if (address->family == AF_INET6 &&
in_addr_is_link_local(AF_INET6, &address->in_addr) > 0 &&
IN6_IS_ADDR_UNSPECIFIED(&address->link->ipv6ll_address) > 0) {
r = link_ipv6ll_gained(address->link, &address->in_addr.in6);
if (r < 0)
return r;
}
}
return 0;

4
src/network/networkd-address.h
View File

@ -20,6 +20,7 @@ typedef struct Address Address;
typedef struct Network Network;
typedef struct Link Link;
typedef struct NetworkConfigSection NetworkConfigSection;
typedef int (*address_ready_callback_t)(Address *address);
struct Address {
Network *network;
@ -47,6 +48,9 @@ struct Address {
bool autojoin:1;
AddressFamily duplicate_address_detection;
/* Called when address become ready */
address_ready_callback_t callback;
sd_ipv4acd *acd;
LIST_FIELDS(Address, addresses);