diff options
Diffstat (limited to 'shared/n-dhcp4/src/n-dhcp4-c-connection.c')
| -rw-r--r-- | shared/n-dhcp4/src/n-dhcp4-c-connection.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/shared/n-dhcp4/src/n-dhcp4-c-connection.c b/shared/n-dhcp4/src/n-dhcp4-c-connection.c index 29dbc27a42..e51a3e3249 100644 --- a/shared/n-dhcp4/src/n-dhcp4-c-connection.c +++ b/shared/n-dhcp4/src/n-dhcp4-c-connection.c @@ -139,7 +139,19 @@ int n_dhcp4_c_connection_listen(NDhcp4CConnection *connection) { _c_cleanup_(c_closep) int fd_packet = -1; int r; - c_assert(connection->state == N_DHCP4_C_CONNECTION_STATE_INIT); + c_assert(connection->state == N_DHCP4_C_CONNECTION_STATE_INIT || + connection->state == N_DHCP4_C_CONNECTION_STATE_DRAINING || + connection->state == N_DHCP4_C_CONNECTION_STATE_UDP); + + 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); + } + + if (connection->fd_udp >= 0) { + epoll_ctl(connection->fd_epoll, EPOLL_CTL_DEL, connection->fd_udp, NULL); + connection->fd_udp = c_close(connection->fd_udp); + } r = n_dhcp4_c_socket_packet_new(&fd_packet, connection->client_config->ifindex); if (r) @@ -1027,13 +1039,13 @@ static int n_dhcp4_c_connection_send_request(NDhcp4CConnection *connection, case N_DHCP4_C_MESSAGE_SELECT: case N_DHCP4_C_MESSAGE_REBOOT: case N_DHCP4_C_MESSAGE_DECLINE: + case N_DHCP4_C_MESSAGE_REBIND: broadcast = true; r = n_dhcp4_c_connection_packet_broadcast(connection, request); if (r) return r; break; case N_DHCP4_C_MESSAGE_INFORM: - case N_DHCP4_C_MESSAGE_REBIND: broadcast = true; r = n_dhcp4_c_connection_udp_broadcast(connection, request); if (r) |