Cross Reference: /systemd/src/libsystemd-network/sd-dhcp-server.c

Lines Matching defs:packet
260                                         DHCPPacket *packet, size_t len) {
271         assert(packet);
274         memcpy(&link.ll.sll_addr, &packet->dhcp.chaddr, ETH_ALEN);
276         dhcp_packet_append_ip_headers(packet, server->address, DHCP_PORT_SERVER,
277                                       packet->dhcp.yiaddr,
280         return dhcp_network_send_raw_socket(server->fd_raw, &link, packet, len);
343                             DHCPRequest *req, DHCPPacket *packet,
352         assert(packet);
354         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,
360         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,
391                         packet->dhcp.flags = htobe16(0x8000);
396                 return dhcp_server_send_udp(server, destination, &packet->dhcp,
400                                             &packet->dhcp,
403                 /* we cannot send UDP packet to specific MAC address when the
406                 return dhcp_server_send_unicast_raw(server, packet,
413         _cleanup_free_ DHCPPacket *packet = NULL;
422         packet = malloc0(sizeof(DHCPPacket) + req->max_optlen);
423         if (!packet)
426         r = dhcp_message_init(&packet->dhcp, BOOTREPLY,
432         packet->dhcp.flags = req->message->flags;
433         packet->dhcp.giaddr = req->message->giaddr;
434         memcpy(&packet->dhcp.chaddr, &req->message->chaddr, ETH_ALEN);
437         *ret = packet;
438         packet = NULL;
445         _cleanup_free_ DHCPPacket *packet = NULL;
450         r = server_message_init(server, &packet, DHCP_OFFER, &offset, req);
454         packet->dhcp.yiaddr = address;
457         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
463         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
468         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
473         r = dhcp_server_send_packet(server, req, packet, DHCP_OFFER, offset);
482         _cleanup_free_ DHCPPacket *packet = NULL;
487         r = server_message_init(server, &packet, DHCP_ACK, &offset, req);
491         packet->dhcp.yiaddr = address;
494         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
500         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
505         r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
512                                 &packet->dhcp, req->max_optlen, &offset, 0,
521                                 &packet->dhcp, req->max_optlen, &offset, 0,
530                                 &packet->dhcp, req->max_optlen, &offset, 0,
537         r = dhcp_server_send_packet(server, req, packet, DHCP_ACK, offset);
545         _cleanup_free_ DHCPPacket *packet = NULL;
549         r = server_message_init(server, &packet, DHCP_NAK, &offset, req);
553         return dhcp_server_send_packet(server, req, packet, DHCP_NAK, offset);
558         _cleanup_free_ DHCPPacket *packet = NULL;
566         packet = malloc0(sizeof(DHCPPacket) + DHCP_MIN_OPTIONS_SIZE);
567         if (!packet)
570         r = dhcp_message_init(&packet->dhcp, BOOTREPLY, 0,
576         r = dhcp_option_append(&packet->dhcp, DHCP_MIN_OPTIONS_SIZE,
581         memcpy(&packet->dhcp.chaddr, chaddr, ETH_ALEN);
583         r = dhcp_server_send_udp(server, address, &packet->dhcp,