uint32_t source_nip, int source_port,
uint32_t dest_nip, int dest_port)
{
- struct sockaddr_in client;
+ struct sockaddr_in sa;
unsigned padding;
int fd;
int result = -1;
}
setsockopt_reuseaddr(fd);
- memset(&client, 0, sizeof(client));
- client.sin_family = AF_INET;
- client.sin_port = htons(source_port);
- client.sin_addr.s_addr = source_nip;
- if (bind(fd, (struct sockaddr *)&client, sizeof(client)) == -1) {
+ memset(&sa, 0, sizeof(sa));
+ sa.sin_family = AF_INET;
+ sa.sin_port = htons(source_port);
+ sa.sin_addr.s_addr = source_nip;
+ if (bind(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
msg = "bind(%s)";
goto ret_close;
}
- memset(&client, 0, sizeof(client));
- client.sin_family = AF_INET;
- client.sin_port = htons(dest_port);
- client.sin_addr.s_addr = dest_nip;
- if (connect(fd, (struct sockaddr *)&client, sizeof(client)) == -1) {
+ memset(&sa, 0, sizeof(sa));
+ sa.sin_family = AF_INET;
+ sa.sin_port = htons(dest_port);
+ sa.sin_addr.s_addr = dest_nip;
+ if (connect(fd, (struct sockaddr *)&sa, sizeof(sa)) == -1) {
msg = "connect";
goto ret_close;
}
udhcp_dump_packet(dhcp_pkt);
-
padding = DHCP_OPTIONS_BUFSIZE - 1 - udhcp_end_option(dhcp_pkt->options);
result = safe_write(fd, dhcp_pkt, DHCP_SIZE - padding);
msg = "write";