/*---------------------------------------------------------------------------*/
void
cetic_6lbr_set_prefix(uip_ipaddr_t * prefix, unsigned len,
uip_ipaddr_t * ipaddr)
{
#if CETIC_6LBR_SMARTBRIDGE
int new_prefix = !uip_ipaddr_prefixcmp(&wsn_net_prefix, prefix, len);
int new_dag_prefix = cetic_dag == NULL || !uip_ipaddr_prefixcmp(&cetic_dag->prefix_info.prefix, prefix, len);
if((nvm_data.mode & CETIC_MODE_WAIT_RA_MASK) == 0) {
LOG6LBR_DEBUG("Ignoring RA\n");
return;
}
if(new_prefix) {
LOG6LBR_6ADDR(INFO, prefix, "Setting prefix : ");
uip_ipaddr_copy(&wsn_ip_addr, ipaddr);
uip_ipaddr_copy(&wsn_net_prefix, prefix);
wsn_net_prefix_len = len;
LOG6LBR_6ADDR(INFO, &wsn_ip_addr, "Tentative global IPv6 address : ");
#if CONTIKI_TARGET_NATIVE
cetic_6lbr_save_ip();
#endif
}
if(new_dag_prefix) {
if((nvm_data.rpl_config & CETIC_6LBR_MODE_GLOBAL_DODAG) != 0) {
cetic_dag = rpl_set_root(nvm_data.rpl_instance_id, &wsn_ip_addr);
rpl_set_prefix(cetic_dag, prefix, len);
LOG6LBR_6ADDR(INFO, &cetic_dag->dag_id, "Configured as DODAG Root ");
} else {
rpl_set_prefix(cetic_dag, prefix, len);
LOG6LBR_6ADDR(INFO, prefix, "Setting DAG prefix : ");
rpl_repair_root(RPL_DEFAULT_INSTANCE);
}
}
#endif
}
void
cetic_6lbr_set_prefix(uip_ipaddr_t * prefix, unsigned len,
uip_ipaddr_t * ipaddr)
{
#if CETIC_6LBR_SMARTBRIDGE
int new_prefix = cetic_dag != NULL && !uip_ipaddr_prefixcmp(&cetic_dag->prefix_info.prefix, prefix, len);
if((nvm_data.mode & CETIC_MODE_WAIT_RA_MASK) == 0) {
LOG6LBR_DEBUG("Ignoring RA\n");
return;
}
LOG6LBR_INFO("CETIC_BRIDGE : set_prefix\n");
uip_ipaddr_copy(&wsn_ip_addr, ipaddr);
if(cetic_dag != NULL) {
rpl_set_prefix(cetic_dag, prefix, len);
uip_ipaddr_copy(&wsn_net_prefix, prefix);
wsn_net_prefix_len = len;
if(new_prefix) {
LOG6LBR_6ADDR(INFO, prefix, "Setting DAG prefix : ");
rpl_repair_root(RPL_DEFAULT_INSTANCE);
}
}
#if CONTIKI_TARGET_NATIVE
cetic_6lbr_save_ip();
#endif
#endif
}
static void
send_to_uip(void)
{
if(tcpip_inputfunc != NULL) {
tcpip_inputfunc();
} else {
LOG6LBR_DEBUG("No input function set\n");
}
}
/*---------------------------------------------------------------------------*/
void
httpd_cgi_add(httpd_cgi_call_t *c)
{
httpd_cgi_call_t *l;
LOG6LBR_DEBUG("Adding page : %s\n", c->name);
c->next = NULL;
if(calls == NULL) {
calls = c;
} else {
for(l = calls; l->next != NULL; l = l->next);
l->next = c;
}
}
/*---------------------------------------------------------------------------*/
void
httpd_group_add(httpd_group_t *group)
{
httpd_group_t *l;
LOG6LBR_DEBUG("Adding group : %s\n", group->title);
group->next = NULL;
if(groups == NULL) {
groups = group;
} else {
for(l = groups; l->next != NULL; l = l->next);
l->next = group;
}
}
/*---------------------------------------------------------------------------*/
void
httpd_cgi_command_add(httpd_cgi_command_t *c)
{
httpd_cgi_command_t *l;
LOG6LBR_DEBUG("Adding command : %s\n", c->name);
c->next = NULL;
if(commands == NULL) {
commands = c;
} else {
for(l = commands; l->next != NULL; l = l->next);
l->next = c;
}
}
void
nvm_data_write(void)
{
memcpy(nvm_mem, (uint8_t *) & nvm_data, sizeof(nvm_data));
LOG6LBR_DEBUG("Opening nvm file '%s'\n", sixlbr_config_nvm_file);
int s = open(sixlbr_config_nvm_file, O_WRONLY | O_TRUNC | O_CREAT, 0644);
if(s > 0) {
if(write(s, nvm_mem, NVM_SIZE) != NVM_SIZE) {
LOG6LBR_ERROR("Failed to write to NVM");
}
close(s);
} else {
LOG6LBR_ERROR("Could not open nvm file\n");
}
}
void
switch_lookup_learn_addr(const uip_lladdr_t *lladdr, uint8_t ifindex)
{
#if UIP_SWITCH_LOOKUP
if(lladdr != NULL && !linkaddr_cmp((linkaddr_t *)lladdr, &linkaddr_null)) {
uip_ds6_nbr_t *nbr;
nbr = uip_ds6_nbr_ll_lookup(lladdr);
if(nbr) {
nbr->ifindex = ifindex;
} else {
LOG6LBR_LLADDR(PACKET, lladdr, "No neighbor found for ");
}
} else {
LOG6LBR_DEBUG("Can not learn broadcast or null addr\n");
}
#endif
}
int
nvm_data_reset(void)
{
int force_reset = 0;
LOG6LBR_DEBUG("Opening nvm factory file '%s'\n", sixlbr_config_factory_nvm_file);
memset(nvm_mem, 0xff, NVM_SIZE);
int s = open(sixlbr_config_factory_nvm_file, O_RDONLY);
if(s > 0) {
if(read(s, nvm_mem, NVM_SIZE) < 0) {
LOG6LBR_INFO("Could not read factory NVM");
force_reset = 1;
}
close(s);
} else {
LOG6LBR_INFO("Could not open factory nvm file\n");
force_reset = 1;
}
memcpy((uint8_t *) & nvm_data, nvm_mem, sizeof(nvm_data));
nvm_data_write();
return force_reset;
}
void
nvm_data_read(void)
{
int valid = 1;
LOG6LBR_DEBUG("Opening nvm file '%s'\n", sixlbr_config_nvm_file);
memset(nvm_mem, 0xff, NVM_SIZE);
int s = open(sixlbr_config_nvm_file, O_RDONLY);
if(s > 0) {
if(read(s, nvm_mem, NVM_SIZE) < 0) {
LOG6LBR_ERROR("Failed to read NVM");
valid = 0;
}
close(s);
} else {
LOG6LBR_ERROR("Could not open nvm file\n");
valid = 0;
}
if(valid) {
memcpy((uint8_t *) & nvm_data, nvm_mem, sizeof(nvm_data));
} else {
nvm_data_reset();
}
}
static int
update_config(const char *name, uint8_t *reboot_needed)
{
const char *ptr = name;
char *next;
uint8_t do_update = 1;
uip_ipaddr_t loc_fipaddr;
#if CETIC_6LBR_IP64
uip_ip4addr_t loc_fip4addr;
#endif
*reboot_needed = 0;
while(*ptr) {
const char *param = ptr;
next = index(ptr, '=');
if(!next)
break;
*next = 0;
ptr = next + 1;
const char *value = ptr;
next = index(ptr, '&');
if(next) {
*next = 0;
ptr = next + 1;
} else {
ptr += strlen(ptr);
}
LOG6LBR_DEBUG("Got param: '%s' = '%s'\n", param, value);
if (0) {
}
UPDATE_FLAG("smart_multi", mode, CETIC_MODE_SMART_MULTI_BR, 1)
UPDATE_FLAG("wait_ra", mode, CETIC_MODE_WAIT_RA_MASK, 1)
UPDATE_INT("channel", channel, 1)
UPDATE_HEX("panid", pan_id, 1)
#if CETIC_6LBR_MAC_WRAPPER
UPDATE_INT("mac", mac_layer, 1)
#endif
UPDATE_INT("llsec", security_layer, 1)
UPDATE_INT("llsec_level", security_level, 1)
UPDATE_KEY("psk", noncoresec_key, 16, 1)
UPDATE_FLAG( "sec_dis_ar", noncoresec_flags, CETIC_6LBR_NONCORESEC_DISABLE_ANTIREPLAY, 1)
UPDATE_FLAG( "sec_ar_wa", noncoresec_flags, CETIC_6LBR_NONCORESEC_ANTIREPLAY_WORKAROUND, 1)
UPDATE_IPADDR("wsn_pre", wsn_net_prefix, 1)
UPDATE_INT("wsn_pre_len", wsn_net_prefix_len, 1)
UPDATE_IPADDR("wsn_context_0", wsn_6lowpan_context_0, 1)
UPDATE_FLAG("wsn_auto", mode, CETIC_MODE_WSN_AUTOCONF, 1)
UPDATE_IPADDR("wsn_addr", wsn_ip_addr, 1)
UPDATE_IPADDR("dns", dns_server, 1)
UPDATE_IPADDR("eth_pre", eth_net_prefix, 1)
UPDATE_INT("eth_pre_len", eth_net_prefix_len, 1)
UPDATE_FLAG("eth_auto", mode, CETIC_MODE_ETH_AUTOCONF, 1)
UPDATE_IPADDR("eth_addr", eth_ip_addr, 1)
UPDATE_IPADDR("eth_dft", eth_dft_router, 1)
UPDATE_FLAG("ra_daemon", mode, CETIC_MODE_ROUTER_RA_DAEMON, 1)
UPDATE_FLAG("rewrite", mode, CETIC_MODE_REWRITE_ADDR_MASK, 1)
#if CETIC_6LBR_IP64
UPDATE_FLAG("ip64", global_flags, CETIC_GLOBAL_IP64, 1)
UPDATE_FLAG("ip64_dhcp", eth_ip64_flags, CETIC_6LBR_IP64_DHCP, 1)
UPDATE_IP4ADDR("ip64_addr", eth_ip64_addr, 1)
UPDATE_IP4ADDR("ip64_netmask", eth_ip64_netmask, 1)
UPDATE_IP4ADDR("ip64_gateway", eth_ip64_gateway, 1)
UPDATE_FLAG("ip64_port_map", eth_ip64_flags, CETIC_6LBR_IP64_SPECIAL_PORTS, 1)
UPDATE_FLAG("ip64_6052", eth_ip64_flags, CETIC_6LBR_IP64_RFC6052_PREFIX, 1)
#endif
#if RESOLV_CONF_SUPPORTS_MDNS
UPDATE_FLAG("mdns", global_flags, CETIC_GLOBAL_MDNS, 1)
UPDATE_STRING("hostname", dns_host_name, NVM_DATA_DNS_HOST_NAME_SIZE, 1)
#if RESOLV_CONF_SUPPORTS_DNS_SD
UPDATE_FLAG("dns_sd", dns_flags, CETIC_6LBR_DNS_DNS_SD, 1)
#endif
#endif
#if CETIC_NODE_CONFIG
UPDATE_FLAG("nc_filter", global_flags, CETIC_GLOBAL_FILTER_NODES, 1)
#endif
UPDATE_INT( "ra_lifetime", ra_router_lifetime, 1)
UPDATE_INT( "ra_max_interval", ra_max_interval, 1)
UPDATE_INT( "ra_min_interval", ra_min_interval, 1)
UPDATE_INT( "ra_min_delay", ra_min_delay, 1)
UPDATE_FLAG( "ra_pio", ra_prefix_flags, CETIC_6LBR_MODE_SEND_PIO, 1)
UPDATE_FLAG( "ra_prefix_o", ra_prefix_flags, UIP_ND6_RA_FLAG_ONLINK, 1)
UPDATE_FLAG( "ra_prefix_a", ra_prefix_flags, UIP_ND6_RA_FLAG_AUTONOMOUS, 1)
UPDATE_INT( "ra_prefix_vtime", ra_prefix_vtime, 1)
UPDATE_INT( "ra_prefix_ptime", ra_prefix_ptime, 1)
UPDATE_FLAG( "ra_rio_en", ra_rio_flags, CETIC_6LBR_MODE_SEND_RIO, 1)
UPDATE_INT( "ra_rio_lifetime", ra_rio_lifetime, 1)
UPDATE_INT( "rpl_instance_id", rpl_instance_id, 1)
UPDATE_FLAG("dodag_manual", rpl_config, CETIC_6LBR_MODE_MANUAL_DODAG, 1)
UPDATE_FLAG("dodag_global", rpl_config, CETIC_6LBR_MODE_GLOBAL_DODAG, 1)
UPDATE_IPADDR("dodag_id", rpl_dodag_id, 1)
UPDATE_INT( "rpl_preference", rpl_preference, 1)
UPDATE_INT( "rpl_dio_intdoubl", rpl_dio_intdoubl, 1)
UPDATE_INT( "rpl_dio_intmin", rpl_dio_intmin, 1)
UPDATE_INT( "rpl_dio_redundancy", rpl_dio_redundancy, 1)
UPDATE_INT( "rpl_default_lifetime", rpl_default_lifetime, 1)
UPDATE_INT( "rpl_min_hoprankinc", rpl_min_hoprankinc, 1)
UPDATE_INT( "rpl_max_rankinc", rpl_max_rankinc, 1)
UPDATE_INT( "rpl_lifetime_unit", rpl_lifetime_unit, 1)
#if !LOG6LBR_STATIC
UPDATE_INT( "log_level", log_level, 0)
UPDATE_HEX( "log_services", log_services, 0)
#endif
else {
LOG6LBR_WARN("Unknown parameter '%s'\n", param);
do_update=0;
}
}
if(do_update) {
store_nvm_config();
#if !LOG6LBR_STATIC
if(nvm_data.log_level != 0xFF) {
Log6lbr_level = nvm_data.log_level;
Log6lbr_services = nvm_data.log_services;
}
#endif
}
return do_update;
}
