int16_t parse_cmd_ntp_server(char *cmd, char *output, uint16_t len)
{
uip_ipaddr_t ntpaddr;
while (*cmd == ' ')
cmd++;
if (*cmd != '\0') {
/* try to parse ip */
if (parse_ip(cmd, &ntpaddr) != 0) {
#ifdef DNS_SUPPORT
uip_ipaddr_t *ip;
if (!(ip = resolv_lookup(cmd)))
resolv_query(cmd, ntp_dns_query_cb);
else
ntp_conf(ip);
#else
return ECMD_ERR_PARSE_ERROR;
#endif
}
else
ntp_conf(&ntpaddr);
return ECMD_FINAL_OK;
}
else {
return ECMD_FINAL(print_ipaddr(ntp_getserver(), output, len));
}
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
set_NTP_SERVER_IP(&ip);
ntp_conf(&ip);
#endif
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
ntp_tries = 0; // reset try counter
uip_ipaddr_t *ipaddr;
if (ntp_conn != NULL || !(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
set_NTP_SERVER_IP(&ip);
ntp_conf(&ip);
#endif
}
void
ntp_dns_query_cb(char *name, uip_ipaddr_t *ipaddr)
{
ntp_conf(ipaddr);
#ifdef DEBUG_NTP
debug_printf("NTP: query connected\n");
#endif
}
void
ntp_init()
{
#ifdef DNS_SUPPORT
uip_ipaddr_t *ipaddr;
if (!(ipaddr = resolv_lookup(NTP_SERVER)))
resolv_query(NTP_SERVER, ntp_dns_query_cb);
else
ntp_conf(ipaddr);
#else /* ! DNS_SUPPORT */
uip_ipaddr_t ip;
// set_NTP_SERVER_IP(&ip);
eeprom_restore(ntp_server, &ip, IPADDR_LEN);
ntp_conf(&ip);
#endif
}
void
bootp_handle_reply(void)
{
int i;
struct bootp *pk = uip_appdata;
if(pk->bp_op != BOOTREPLY)
return; /* ugh? shouldn't happen */
if(pk->bp_htype != HTYPE_ETHERNET)
return;
for(i = 0; i < 4; i ++) {
if(pk->bp_xid[i] != uip_udp_conn->appstate.bootp.xid[i])
return; /* session id doesn't match */
if(pk->bp_vend[i] != replycookie[i])
return; /* reply cookie doesn't match */
}
/*
* looks like we have received a valid bootp reply,
* prepare to override eeprom configuration
*/
uip_ipaddr_t ips[5];
memset(&ips, 0, sizeof(ips));
/* extract our ip addresses, subnet-mask and gateway ... */
memcpy(&ips[0], pk->bp_yiaddr, 4);
uip_sethostaddr(&ips[0]);
debug_printf ("BOOTP: configured new ip address %d.%d.%d.%d\n",
((unsigned char *) ips)[0], ((unsigned char *) ips)[1],
((unsigned char *) ips)[2], ((unsigned char *) ips)[3]);
unsigned char *ptr = pk->bp_vend + 4;
while(*ptr != 0xFF) {
switch(* ptr) {
case TAG_SUBNET_MASK:
memcpy(&ips[1], &ptr[2], 4);
uip_setnetmask(&ips[1]);
break;
case TAG_GATEWAY:
memcpy(&ips[2], &ptr[2], 4);
uip_setdraddr(&ips[2]);
break;
#ifdef DNS_SUPPORT
case TAG_DOMAIN_SERVER:
memcpy(&ips[3], &ptr[2], 4);
resolv_conf(&ips[3]);
break;
#endif
#ifdef NTP_SUPPORT
case TAG_NTP_SERVER:
/* This will set the ntp connection to the server set by the bootp
* request
*/
memcpy(&ips[4], &ptr[2], 4);
ntp_conf(&ips[4]);
break;
#endif
}
ptr = ptr + ptr[1] + 2;
}
/* Remove the bootp connection */
uip_udp_remove(uip_udp_conn);
#ifdef BOOTP_TO_EEPROM_SUPPORT
eeprom_save(ip, &ips[0], IPADDR_LEN);
eeprom_save(netmask, &ips[1], IPADDR_LEN);
eeprom_save(gateway, &ips[2], IPADDR_LEN);
#ifdef DNS_SUPPORT
eeprom_save(dns_server, &ips[3], IPADDR_LEN);
#endif
#ifdef NTP_SUPPORT
eeprom_save(ntp_server, &ips[4], IPADDR_LEN);
#endif
#endif /* BOOTP_TO_EEPROM_SUPPORT */
#ifdef DYNDNS_SUPPORT
dyndns_update();
#endif
#if defined(TFTP_SUPPORT) && defined(BOOTLOADER_SUPPORT)
if(pk->bp_file[0] == 0)
return; /* no boot filename provided */
debug_putstr("load:");
debug_putstr(pk->bp_file);
debug_putchar('\n');
/* create tftp connection, which will fire the download request */
uip_ipaddr_t ip;
uip_ipaddr(&ip, pk->bp_siaddr[0], pk->bp_siaddr[1],
pk->bp_siaddr[2], pk->bp_siaddr[3]);
tftp_fire_tftpomatic(&ip, pk->bp_file);
#endif /* TFTP_SUPPORT */
}
