#include "dhcp-protocol.h"
int dhcp_network_bind_raw_socket(int index, union sockaddr_union *link);
+int dhcp_network_bind_udp_socket(int index, be32_t client_address);
int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
const void *packet, size_t len);
+int dhcp_network_send_udp_socket(int s, be32_t server_address,
+ const void *packet, size_t len);
int dhcp_option_append(uint8_t **buf, size_t *buflen, uint8_t code,
size_t optlen, const void *optval);
return s;
}
+int dhcp_network_bind_udp_socket(int index, be32_t client_address)
+{
+ int s;
+ union sockaddr_union src = {
+ .in.sin_family = AF_INET,
+ .in.sin_port = htobe16(DHCP_PORT_CLIENT),
+ .in.sin_addr.s_addr = client_address,
+ };
+
+ s = socket(AF_INET, SOCK_DGRAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0);
+ if (s < 0)
+ return -errno;
+
+ if (bind(s, &src.sa, sizeof(src.in)) < 0) {
+ close_nointr_nofail(s);
+ return -errno;
+ }
+
+ return s;
+}
+
int dhcp_network_send_raw_socket(int s, const union sockaddr_union *link,
const void *packet, size_t len)
{
return 0;
}
+
+int dhcp_network_send_udp_socket(int s, be32_t server_address,
+ const void *packet, size_t len)
+{
+ union sockaddr_union dest = {
+ .in.sin_family = AF_INET,
+ .in.sin_port = htobe16(DHCP_PORT_SERVER),
+ .in.sin_addr.s_addr = server_address,
+ };
+
+ if (sendto(s, packet, len, 0, &dest.sa, sizeof(dest.in)) < 0)
+ return -errno;
+
+ return 0;
+}
return test_fd[0];
}
+int dhcp_network_bind_udp_socket(int index, be32_t client_address)
+{
+ return 0;
+}
+
+int dhcp_network_send_udp_socket(int s, be32_t server_address,
+ const void *packet, size_t len)
+{
+ return 0;
+}
+
static void test_discover_message(sd_event *e)
{
sd_dhcp_client *client;