shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2024-12-22 13:33:56 +03:00
Code

sd-dhcpv4: Allow to configure lease lifetime

Browse Source
This commit is contained in:
Susant Sahani 2020-05-20 06:30:05 +02:00
parent d08a6ec39c
commit 4c0b8d563d
2 changed files with 16 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/libsystemd-network/sd-dhcp-client.c
View File

@ -87,6 +87,7 @@ struct sd_dhcp_client {
char *mudurl;
char **user_class;
uint32_t mtu;
uint32_t fallback_lease_lifetime;
uint32_t xid;
usec_t start_time;
uint64_t attempt;
@ -612,6 +613,15 @@ int sd_dhcp_client_set_service_type(sd_dhcp_client *client, int type) {
return 0;
}
int sd_dhcp_client_set_fallback_lease_lifetime(sd_dhcp_client *client, uint32_t fallback_lease_lifetime) {
assert_return(client, -EINVAL);
assert_return(fallback_lease_lifetime > 0, -EINVAL);
client->fallback_lease_lifetime = fallback_lease_lifetime;
return 0;
}
static int client_notify(sd_dhcp_client *client, int event) {
assert(client);
@ -1419,6 +1429,9 @@ static int client_handle_offer(sd_dhcp_client *client, DHCPMessage *offer, size_
lease->next_server = offer->siaddr;
lease->address = offer->yiaddr;
if (lease->lifetime == 0 && client->fallback_lease_lifetime > 0)
lease->lifetime = client->fallback_lease_lifetime;
if (lease->address == 0 ||
lease->server_address == 0 ||
lease->lifetime == 0) {

3
src/systemd/sd-dhcp-client.h
View File

@ -185,6 +185,9 @@ int sd_dhcp_client_get_lease(
int sd_dhcp_client_set_service_type(
sd_dhcp_client *client,
int type);
int sd_dhcp_client_set_fallback_lease_lifetime(
sd_dhcp_client *client,
uint32_t fallback_lease_lifetime);
int sd_dhcp_client_add_option(sd_dhcp_client *client, sd_dhcp_option *v);
int sd_dhcp_client_add_vendor_option(sd_dhcp_client *client, sd_dhcp_option *v);