CONFIG("bind_multi_address", bind_multi_address, STRING),
CONFIG("grp_txrate_average_time", grp_txrate_average_time, INT),
CONFIG("pppoe_only_equal_svc_name", pppoe_only_equal_svc_name, BOOL),
+ CONFIG("multi_hostname", multi_hostname, STRING),
{ NULL, 0, 0, 0 }
};
// read and process packet on tunnel (UDP)
void processudp(uint8_t *buf, int len, struct sockaddr_in *addr, uint16_t indexudpfd)
{
- uint8_t *chapresponse = NULL;
+ uint8_t *sendchalresponse = NULL;
+ uint8_t *recvchalresponse = NULL;
uint16_t l = len, t = 0, s = 0, ns = 0, nr = 0;
uint8_t *p = buf + 2;
tunnel[t].window = 1; // window of 0 is silly
LOG(4, s, t, " rx window = %u\n", tunnel[t].window);
break;
- case 11: // Challenge
+ case 11: // Request Challenge
{
LOG(4, s, t, " LAC requested CHAP authentication for tunnel\n");
- build_chap_response(b, 2, n, &chapresponse);
+ if (message == 1)
+ build_chap_response(b, 2, n, &sendchalresponse);
+ else if (message == 2)
+ build_chap_response(b, 3, n, &sendchalresponse);
}
break;
- case 13: // Response
+ case 13: // receive challenge Response
if (tunnel[t].isremotelns)
{
- chapresponse = calloc(17, 1);
- memcpy(chapresponse, b, (n < 17) ? n : 16);
+ recvchalresponse = calloc(17, 1);
+ memcpy(recvchalresponse, b, (n < 17) ? n : 16);
LOG(3, s, t, "received challenge response from REMOTE LNS\n");
}
else
controlt *c = controlnew(2); // sending SCCRP
control16(c, 2, version, 1); // protocol version
control32(c, 3, 3, 1); // framing
- controls(c, 7, hostname, 1); // host name
- if (chapresponse) controlb(c, 13, chapresponse, 16, 1); // Challenge response
+ controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
+ if (sendchalresponse) controlb(c, 13, sendchalresponse, 16, 1); // Send Challenge response
control16(c, 9, t, 1); // assigned tunnel
controladd(c, 0, t); // send the resply
}
LOG(3, s, t, "Received SCCRP\n");
if (main_quit != QUIT_SHUTDOWN)
{
- if (tunnel[t].isremotelns && chapresponse)
+ if (tunnel[t].isremotelns && recvchalresponse)
{
hasht hash;
lac_calc_rlns_auth(t, 2, hash); // id = 2 (SCCRP)
// check authenticator
- if (memcmp(hash, chapresponse, 16) == 0)
+ if (memcmp(hash, recvchalresponse, 16) == 0)
{
LOG(3, s, t, "sending SCCCN to REMOTE LNS\n");
controlt *c = controlnew(3); // sending SCCCN
- controls(c, 7, hostname, 1); // host name
+ controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
controls(c, 8, Vendor_name, 1); // Vendor name
control16(c, 2, version, 1); // protocol version
control32(c, 3, 3, 1); // framing Capabilities
+ if (sendchalresponse) controlb(c, 13, sendchalresponse, 16, 1); // Challenge response
control16(c, 9, t, 1); // assigned tunnel
controladd(c, 0, t); // send
}
LOG(1, s, t, "Unknown message type %u\n", message);
break;
}
- if (chapresponse) free(chapresponse);
+ if (sendchalresponse) free(sendchalresponse);
+ if (recvchalresponse) free(recvchalresponse);
cluster_send_tunnel(t);
}
else
config->iftun_n_address[config->nbmultiaddress] = htonl(ip);
config->nbmultiaddress++;
LOG(1, 0, 0, "Bind address %s\n", fmtaddr(htonl(ip), 0));
+
+ if (config->nbmultiaddress >= MAX_BINDADDR) break;
}
sip = n;
config->iftun_n_address[0] = config->iftun_address;
}
+ if (*config->multi_hostname)
+ {
+ char *shost = config->multi_hostname;
+ char *n = shost;
+ char *e = config->multi_hostname + strlen(config->multi_hostname);
+ config->nbmultihostname = 0;
+
+ while (*shost && (shost < e))
+ {
+ while ((n < e) && (*n == ' ' || *n == ',' || *n == '\t')) n++;
+
+ i = 0;
+ while (n < e && (*n != ',') && (*n != '\t'))
+ {
+ config->multi_n_hostname[config->nbmultihostname][i] = *n;
+ n++;i++;
+ }
+
+ if (i > 0)
+ {
+ config->multi_n_hostname[config->nbmultihostname][i] = 0;
+ LOG(1, 0, 0, "Bind Hostname %s\n", config->multi_n_hostname[config->nbmultihostname]);
+ config->nbmultihostname++;
+ if (config->nbmultihostname >= MAX_NBHOSTNAME) break;
+ }
+
+ shost = n;
+ }
+
+ if (config->nbmultihostname >= 1)
+ {
+ strcpy(hostname, config->multi_n_hostname[0]);
+ strcpy(config->hostname, hostname);
+ }
+ }
+
if (!*config->pppoe_ac_name)
strncpy(config->pppoe_ac_name, DEFAULT_PPPOE_AC_NAME, sizeof(config->pppoe_ac_name) - 1);
// Sent SCCRQ - Start Control Connection Request
controlt *c = controlnew(1); // sending SCCRQ
- controls(c, 7, hostname, 1); // host name
+ controls(c, 7, config->multi_n_hostname[tunnel[t].indexudp][0]?config->multi_n_hostname[tunnel[t].indexudp]:hostname, 1); // host name
controls(c, 8, Vendor_name, 1); // Vendor name
control16(c, 2, version, 1); // protocol version
control32(c, 3, 3, 1); // framing Capabilities