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n-dhcp4: re-import git-subtree for 'src/n-dhcp4'

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git subtree pull --prefix src/n-dhcp4 git@github.com:nettools/n-dhcp4.git master --squash
This commit is contained in:
Beniamino Galvani 2023-06-12 14:10:08 +02:00
parent 8dfca3d552 90b0404e8d
commit b8bbcea744
2 changed files with 16 additions and 1 deletions
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16
src/n-dhcp4/src/n-dhcp4-c-connection.c
View file

@ -152,6 +152,7 @@ int n_dhcp4_c_connection_listen(NDhcp4CConnection *connection) {
if (connection->fd_packet >= 0) {
epoll_ctl(connection->fd_epoll, EPOLL_CTL_DEL, connection->fd_packet, NULL);
connection->fd_packet = c_close(connection->fd_packet);
connection->ns_drain_timeout = 0;
}
if (connection->fd_udp >= 0) {
@ -211,6 +212,7 @@ int n_dhcp4_c_connection_connect(NDhcp4CConnection *connection,
}
connection->state = N_DHCP4_C_CONNECTION_STATE_DRAINING;
connection->ns_drain_timeout = n_dhcp4_gettime(CLOCK_BOOTTIME) + UINT64_C(10000000000);
connection->fd_udp = fd_udp;
fd_udp = -1;
connection->client_ip = client->s_addr;
@ -231,6 +233,7 @@ void n_dhcp4_c_connection_close(NDhcp4CConnection *connection) {
connection->fd_epoll = -1;
connection->state = N_DHCP4_C_CONNECTION_STATE_CLOSED;
connection->ns_drain_timeout = 0;
}
static int n_dhcp4_c_connection_verify_incoming(NDhcp4CConnection *connection,
@ -325,7 +328,7 @@ void n_dhcp4_c_connection_get_timeout(NDhcp4CConnection *connection,
size_t n_send;
if (!connection->request) {
*timeoutp = 0;
*timeoutp = connection->ns_drain_timeout;
return;
}
@ -369,6 +372,9 @@ void n_dhcp4_c_connection_get_timeout(NDhcp4CConnection *connection,
c_assert(0);
}
if (connection->ns_drain_timeout != 0 && connection->ns_drain_timeout < timeout)
timeout = connection->ns_drain_timeout;
*timeoutp = timeout;
}
@ -1122,6 +1128,13 @@ int n_dhcp4_c_connection_dispatch_timer(NDhcp4CConnection *connection,
uint64_t timeout;
int r;
if (connection->ns_drain_timeout != 0 && connection->ns_drain_timeout < timestamp) {
epoll_ctl(connection->fd_epoll, EPOLL_CTL_DEL, connection->fd_packet, NULL);
connection->fd_packet = c_close(connection->fd_packet);
connection->state = N_DHCP4_C_CONNECTION_STATE_UDP;
connection->ns_drain_timeout = 0;
}
if (!connection->request)
return 0;
@ -1189,6 +1202,7 @@ int n_dhcp4_c_connection_dispatch_io(NDhcp4CConnection *connection,
c_assert(!r);
connection->fd_packet = c_close(connection->fd_packet);
connection->state = N_DHCP4_C_CONNECTION_STATE_UDP;
connection->ns_drain_timeout = 0;
/* fall-through */
case N_DHCP4_C_CONNECTION_STATE_UDP:

1
src/n-dhcp4/src/n-dhcp4-private.h
View file

@ -331,6 +331,7 @@ struct NDhcp4CConnection {
NDhcp4Outgoing *request; /* current request */
uint64_t ns_drain_timeout; /* timeout for closing packet socket */
uint32_t client_ip; /* client IP address, or 0 */
uint32_t server_ip; /* server IP address, or 0 */
uint16_t mtu; /* client mtu, or 0 */