Searched defs:packet (Results 1 - 15 of 15) sorted by relevance

/systemd/src/libsystemd-network/
H A Ddhcp6-network.c75 const void *packet, size_t len) {
86 r = sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in6));
74 dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address, const void *packet, size_t len) argument
H A Dlldp-internal.h45 tlv_packet *packet; member in struct:lldp_neighbour_port
H A Ddhcp-network.c41 BPF_STMT(BPF_LD + BPF_W + BPF_LEN, 0), /* A <- packet length */
42 BPF_JUMP(BPF_JMP + BPF_JGE + BPF_K, sizeof(DHCPPacket), 1, 0), /* packet >= DHCPPacket ? */
203 const void *packet, size_t len) {
207 assert(packet);
210 r = sendto(s, packet, len, 0, &link->sa, sizeof(link->ll));
218 const void *packet, size_t len) {
227 assert(packet);
230 r = sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in));
202 dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, const void *packet, size_t len) argument
217 dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, const void *packet, size_t len) argument
H A Ddhcp-packet.c91 void dhcp_packet_append_ip_headers(DHCPPacket *packet, be32_t source_addr, argument
94 packet->ip.version = IPVERSION;
95 packet->ip.ihl = DHCP_IP_SIZE / 4;
96 packet->ip.tot_len = htobe16(len);
98 packet->ip.tos = IPTOS_CLASS_CS6;
100 packet->ip.protocol = IPPROTO_UDP;
101 packet->ip.saddr = source_addr;
102 packet->ip.daddr = destination_addr;
104 packet->udp.source = htobe16(source_port);
105 packet
117 dhcp_packet_verify_headers(DHCPPacket *packet, size_t len, bool checksum) argument
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H A Dtest-dhcp-client.c148 int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link, const void *packet, size_t len) { argument
154 assert_se(packet);
159 discover = memdup(packet, len);
216 int dhcp_network_send_udp_socket(int s, be32_t address, uint16_t port, const void *packet, size_t len) { argument
H A Dtest-dhcp6-client.c87 uint8_t packet[] = { local
106 size_t buflen = sizeof(packet), outlen = sizeof(result);
117 buf = &packet[3];
124 assert_se(buf == &packet[pos]);
127 assert_se(buflen + pos == sizeof(packet));
137 assert_se(buf == &packet[pos]);
140 assert_se(buflen + pos == sizeof(packet));
147 assert_se(memcmp(packet, result, sizeof(packet)) == 0);
656 const void *packet, size_
655 dhcp6_network_send_udp_socket(int s, struct in6_addr *server_address, const void *packet, size_t len) argument
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H A Dsd-dhcp-server.c260 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
259 dhcp_server_send_unicast_raw(sd_dhcp_server *server, DHCPPacket *packet, size_t len) argument
342 dhcp_server_send_packet(sd_dhcp_server *server, DHCPRequest *req, DHCPPacket *packet, int type, size_t optoffset) argument
413 _cleanup_free_ DHCPPacket *packet = NULL; local
445 _cleanup_free_ DHCPPacket *packet = NULL; local
482 _cleanup_free_ DHCPPacket *packet = NULL; local
545 _cleanup_free_ DHCPPacket *packet = NULL; local
558 _cleanup_free_ DHCPPacket *packet = NULL; local
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H A Dsd-ipv4acd.c300 /* Send announcement packet */
352 struct ether_arp packet; local
358 r = read(fd, &packet, sizeof(struct ether_arp));
365 if (ipv4acd_arp_conflict(ll, &packet)) {
388 /* BPF ensures this packet indicates a conflict */
H A Dsd-dhcp-client.c411 _cleanup_free_ DHCPPacket *packet; local
428 packet = malloc0(size);
429 if (!packet)
432 r = dhcp_message_init(&packet->dhcp, BOOTREQUEST, client->xid, type,
447 packet->dhcp.secs = htobe16(secs);
461 packet->dhcp.flags = htobe16(0x8000);
470 memcpy(&packet->dhcp.chaddr, &client->mac_addr, ETH_ALEN);
492 r = dhcp_option_append(&packet->dhcp, optlen, &optoffset, 0,
508 r = dhcp_option_append(&packet->dhcp, optlen, &optoffset, 0,
531 value of this option higher, up to the size of the largest UDP packet
569 dhcp_client_send_raw(sd_dhcp_client *client, DHCPPacket *packet, size_t len) argument
1608 _cleanup_free_ DHCPPacket *packet = NULL; local
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/systemd/src/reply-password/
H A Dreply-password.c32 static int send_on_socket(int fd, const char *socket_name, const void *packet, size_t size) { argument
42 assert(packet);
46 if (sendto(fd, packet, size, MSG_NOSIGNAL, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(socket_name)) < 0)
54 char packet[LINE_MAX]; local
69 packet[0] = '+';
70 if (!fgets(packet+1, sizeof(packet)-1, stdin)) {
75 truncate_nl(packet+1);
76 length = 1 + strlen(packet+1) + 1;
78 packet[
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/systemd/src/resolve/
H A Dresolved-dns-server.c275 /* Remember the size of the largest UDP packet we received from a server,
318 /* Invoked whenever we get a packet with TC bit set. */
436 /* RRSIG data was missing on a EDNS0 packet with DO bit set. This means the server doesn't
457 /* We got a failure packet, and are at a feature level above UDP. Note that in this case we
458 * downgrade no further than UDP, under the assumption that a failure packet indicates an
459 * incompatible packet contents, but not a problem with the transport. */
468 /* We got too many TCP connection failures in a row, we had at least one truncated packet, and
470 * data we hope to make the packet smaller, so that it still works via UDP given that TCP
492 int dns_server_adjust_opt(DnsServer *server, DnsPacket *packet, DnsServerFeatureLevel level) { argument
498 assert(packet);
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H A Dresolved-dns-rr.c27 #include "resolved-dns-packet.h"
1178 DnsPacket packet = { local
1202 r = dns_packet_append_rr(&packet, rr, &start, &rds);
1207 assert(packet._data);
1210 rr->wire_format = packet._data;
1211 rr->wire_format_size = packet.size;
1215 packet._data = NULL;
1216 dns_packet_unref(&packet);
/systemd/src/tty-ask-password-agent/
H A Dtty-ask-password-agent.c70 _cleanup_free_ char *packet = NULL; local
102 packet = strdup("c");
104 } else if (asprintf(&packet, "*\002%c%s%n", (int) (strlen(message) + 1), message, &n) < 0)
105 packet = NULL;
106 if (!packet)
109 r = loop_write(fd, packet, n + 1, true);
180 packet = mfree(packet);
182 if (asprintf(&packet, "*\002%c%s%n", (int) (strlen(message) + 1), message, &n) < 0) {
187 r = loop_write(fd, packet,
242 _cleanup_free_ char *packet = NULL; local
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/systemd/src/core/
H A Dautomount.c911 union autofs_v5_packet_union packet; local
925 r = loop_read_exact(a->pipe_fd, &packet, sizeof(packet), true);
931 switch (packet.hdr.type) {
935 if (packet.v5_packet.pid > 0) {
938 get_process_comm(packet.v5_packet.pid, &p);
939 log_unit_info(UNIT(a), "Got automount request for %s, triggered by %"PRIu32" (%s)", a->where, packet.v5_packet.pid, strna(p));
949 r = set_put(a->tokens, UINT_TO_PTR(packet.v5_packet.wait_queue_token));
969 r = set_put(a->expire_tokens, UINT_TO_PTR(packet.v5_packet.wait_queue_token));
1001 log_unit_error(UNIT(a), "Received unknown automount request %i", packet
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/systemd/src/libsystemd/sd-resolve/
H A Dsd-resolve.c325 static int handle_request(int out_fd, const Packet *packet, size_t length) { argument
329 assert(packet);
331 req = &packet->rheader;
339 const AddrInfoRequest *ai_req = &packet->addrinfo_request;
365 const NameInfoRequest *ni_req = &packet->nameinfo_request;
411 Packet packet; member in union:__anon164
429 if (handle_request(resolve->fds[RESPONSE_SEND_FD], &buf.packet, (size_t) length) < 0)
578 /* Send one termination packet for each worker */
744 static int handle_response(sd_resolve *resolve, const Packet *packet, size_t length) { argument
751 resp = &packet
850 Packet packet; member in union:__anon165
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