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netconfig: Add netconfig event notifier

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The notifier allows to subscribe for the netconfig events such as
‘connected’.
This commit is contained in:
Tim Kourt 2019-10-04 12:48:57 -07:00 committed by Denis Kenzior
parent 624933fab0
commit c4a17ed711
2 changed files with 32 additions and 8 deletions
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29
src/netconfig.c
View File

@ -50,6 +50,9 @@ struct netconfig {
uint8_t rtm_v6_protocol; uint8_t rtm_v6_protocol;
const struct l_settings *active_settings; const struct l_settings *active_settings;
netconfig_notify_func_t notify;
void *user_data;
}; };
struct netconfig_ifaddr { struct netconfig_ifaddr {
@ -595,11 +598,19 @@ static void netconfig_route_add_cmd_cb(int error, uint16_t type,
const void *data, uint32_t len, const void *data, uint32_t len,
void *user_data) void *user_data)
{ {
if (!error) struct netconfig *netconfig = user_data;
if (error) {
l_error("netconfig: Failed to add route. Error %d: %s",
error, strerror(-error));
return;
}
if (!netconfig->notify)
return; return;
l_error("netconfig: Failed to add route. Error %d: %s", netconfig->notify(NETCONFIG_EVENT_CONNECTED, netconfig->user_data);
error, strerror(-error)); netconfig->notify = NULL;
} }
static void netconfig_route_del_cmd_cb(int error, uint16_t type, static void netconfig_route_del_cmd_cb(int error, uint16_t type,
@ -611,6 +622,7 @@ static void netconfig_route_del_cmd_cb(int error, uint16_t type,
l_error("netconfig: Failed to delete route. Error %d: %s", l_error("netconfig: Failed to delete route. Error %d: %s",
error, strerror(-error)); error, strerror(-error));
} }
static bool netconfig_ipv4_routes_install(struct netconfig *netconfig, static bool netconfig_ipv4_routes_install(struct netconfig *netconfig,
@ -635,7 +647,7 @@ static bool netconfig_ipv4_routes_install(struct netconfig *netconfig,
ifaddr->ip, ifaddr->ip,
netconfig->rtm_protocol, netconfig->rtm_protocol,
netconfig_route_add_cmd_cb, netconfig_route_add_cmd_cb,
NULL, NULL)) { netconfig, NULL)) {
l_error("netconfig: Failed to add subnet route."); l_error("netconfig: Failed to add subnet route.");
return false; return false;
@ -655,7 +667,7 @@ static bool netconfig_ipv4_routes_install(struct netconfig *netconfig,
ROUTE_PRIORITY_OFFSET, ROUTE_PRIORITY_OFFSET,
netconfig->rtm_protocol, netconfig->rtm_protocol,
netconfig_route_add_cmd_cb, netconfig_route_add_cmd_cb,
NULL, NULL)) { netconfig, NULL)) {
l_error("netconfig: Failed to add route for: %s gateway.", l_error("netconfig: Failed to add route for: %s gateway.",
gateway); gateway);
@ -723,7 +735,7 @@ static bool netconfig_ipv6_routes_install(struct netconfig *netconfig)
ROUTE_PRIORITY_OFFSET, ROUTE_PRIORITY_OFFSET,
netconfig->rtm_v6_protocol, netconfig->rtm_v6_protocol,
netconfig_route_add_cmd_cb, netconfig_route_add_cmd_cb,
NULL, NULL)) { netconfig, NULL)) {
l_error("netconfig: Failed to add route for: %s gateway.", l_error("netconfig: Failed to add route for: %s gateway.",
gateway); gateway);
@ -1020,9 +1032,12 @@ static void netconfig_ipv6_select_and_uninstall(struct netconfig *netconfig)
bool netconfig_configure(struct netconfig *netconfig, bool netconfig_configure(struct netconfig *netconfig,
const struct l_settings *active_settings, const struct l_settings *active_settings,
const uint8_t *mac_address) const uint8_t *mac_address,
netconfig_notify_func_t notify, void *user_data)
{ {
netconfig->active_settings = active_settings; netconfig->active_settings = active_settings;
netconfig->notify = notify;
netconfig->user_data = user_data;
l_dhcp_client_set_address(netconfig->dhcp_client, ARPHRD_ETHER, l_dhcp_client_set_address(netconfig->dhcp_client, ARPHRD_ETHER,
mac_address, ETH_ALEN); mac_address, ETH_ALEN);

11
src/netconfig.h
View File

@ -22,9 +22,18 @@
struct netconfig; struct netconfig;
enum netconfig_event {
NETCONFIG_EVENT_CONNECTED,
};
typedef void (*netconfig_notify_func_t)(enum netconfig_event event,
void *user_data);
bool netconfig_configure(struct netconfig *netconfig, bool netconfig_configure(struct netconfig *netconfig,
const struct l_settings *active_settings, const struct l_settings *active_settings,
const uint8_t *mac_address); const uint8_t *mac_address,
netconfig_notify_func_t notify,
void *user_data);
bool netconfig_reconfigure(struct netconfig *netconfig); bool netconfig_reconfigure(struct netconfig *netconfig);
bool netconfig_reset(struct netconfig *netconfig); bool netconfig_reset(struct netconfig *netconfig);