#include <fcntl.h>
#include <linux/if_tun.h>
#define SYSLOG_NAMES
+#include <stdio.h>
#include <syslog.h>
#include <malloc.h>
#include <net/route.h>
#include <netinet/ip6.h>
#include <stdarg.h>
#include <stdlib.h>
-#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <sys/ioctl.h>
CONFIG("throttle_speed", rl_rate, UNSIGNED_LONG),
CONFIG("throttle_buckets", num_tbfs, INT),
CONFIG("accounting_dir", accounting_dir, STRING),
+ CONFIG("account_all_origin", account_all_origin, BOOL),
CONFIG("dump_speed", dump_speed, BOOL),
CONFIG("multi_read_count", multi_read_count, INT),
CONFIG("scheduler_fifo", scheduler_fifo, BOOL),
CONFIG("disable_sending_hello", disable_sending_hello, BOOL),
CONFIG("disable_no_spoof", disable_no_spoof, BOOL),
CONFIG("bind_multi_address", bind_multi_address, STRING),
+ CONFIG("pppoe_only_equal_svc_name", pppoe_only_equal_svc_name, BOOL),
+ CONFIG("multi_hostname", multi_hostname, STRING),
{ NULL, 0, 0, 0 }
};
ip.s6_addr[1] == 0x80 &&
ip.s6_addr16[1] == 0 &&
ip.s6_addr16[2] == 0 &&
- ip.s6_addr16[3] == 0)) {
- s = lookup_ipmap(*(in_addr_t *) &ip.s6_addr[8]);
+ ip.s6_addr16[3] == 0))
+ {
+ in_addr_t *pipv4 = (in_addr_t *) &ip.s6_addr[8];
+ s = lookup_ipmap(*pipv4);
} else {
s = lookup_ipv6map(ip);
}
//
// CLI list to dump current ipcache.
//
-int cmd_show_ipcache(struct cli_def *cli, char *command, char **argv, int argc)
+int cmd_show_ipcache(struct cli_def *cli, const char *command, char **argv, int argc)
{
union iphash *d = ip_hash, *e, *f, *g;
int i, j, k, l;
static void control16(controlt * c, uint16_t avp, uint16_t val, uint8_t m)
{
uint16_t l = (m ? 0x8008 : 0x0008);
- *(uint16_t *) (c->buf + c->length + 0) = htons(l);
- *(uint16_t *) (c->buf + c->length + 2) = htons(0);
- *(uint16_t *) (c->buf + c->length + 4) = htons(avp);
- *(uint16_t *) (c->buf + c->length + 6) = htons(val);
+ uint16_t *pint16 = (uint16_t *) (c->buf + c->length + 0);
+ pint16[0] = htons(l);
+ pint16[1] = htons(0);
+ pint16[2] = htons(avp);
+ pint16[3] = htons(val);
c->length += 8;
}
static void control32(controlt * c, uint16_t avp, uint32_t val, uint8_t m)
{
uint16_t l = (m ? 0x800A : 0x000A);
- *(uint16_t *) (c->buf + c->length + 0) = htons(l);
- *(uint16_t *) (c->buf + c->length + 2) = htons(0);
- *(uint16_t *) (c->buf + c->length + 4) = htons(avp);
- *(uint32_t *) (c->buf + c->length + 6) = htonl(val);
+ uint16_t *pint16 = (uint16_t *) (c->buf + c->length + 0);
+ uint32_t *pint32 = (uint32_t *) (c->buf + c->length + 6);
+ pint16[0] = htons(l);
+ pint16[1] = htons(0);
+ pint16[2] = htons(avp);
+ pint32[0] = htonl(val);
c->length += 10;
}
static void controls(controlt * c, uint16_t avp, char *val, uint8_t m)
{
uint16_t l = ((m ? 0x8000 : 0) + strlen(val) + 6);
- *(uint16_t *) (c->buf + c->length + 0) = htons(l);
- *(uint16_t *) (c->buf + c->length + 2) = htons(0);
- *(uint16_t *) (c->buf + c->length + 4) = htons(avp);
+ uint16_t *pint16 = (uint16_t *) (c->buf + c->length + 0);
+ pint16[0] = htons(l);
+ pint16[1] = htons(0);
+ pint16[2] = htons(avp);
memcpy(c->buf + c->length + 6, val, strlen(val));
c->length += 6 + strlen(val);
}
static void controlb(controlt * c, uint16_t avp, uint8_t *val, unsigned int len, uint8_t m)
{
uint16_t l = ((m ? 0x8000 : 0) + len + 6);
- *(uint16_t *) (c->buf + c->length + 0) = htons(l);
- *(uint16_t *) (c->buf + c->length + 2) = htons(0);
- *(uint16_t *) (c->buf + c->length + 4) = htons(avp);
+ uint16_t *pint16 = (uint16_t *) (c->buf + c->length + 0);
+ pint16[0] = htons(l);
+ pint16[1] = htons(0);
+ pint16[2] = htons(avp);
memcpy(c->buf + c->length + 6, val, len);
c->length += 6 + len;
}
// add a control message to a tunnel, and send if within window
static void controladd(controlt *c, sessionidt far, tunnelidt t)
{
- *(uint16_t *) (c->buf + 2) = htons(c->length); // length
- *(uint16_t *) (c->buf + 4) = htons(tunnel[t].far); // tunnel
- *(uint16_t *) (c->buf + 6) = htons(far); // session
- *(uint16_t *) (c->buf + 8) = htons(tunnel[t].ns); // sequence
+ uint16_t *pint16 = (uint16_t *) (c->buf + 2);
+ pint16[0] = htons(c->length); // length
+ pint16[1] = htons(tunnel[t].far); // tunnel
+ pint16[2] = htons(far); // session
+ pint16[3] = htons(tunnel[t].ns); // sequence
tunnel[t].ns++; // advance sequence
// link in message in to queue
if (tunnel[t].controlc)
// 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
}
// Set multilink options before sending initial LCP packet
sess_local[s].mp_mrru = 1614;
- sess_local[s].mp_epdis = ntohl(config->iftun_n_address[tunnel[t].indexudp] ? config->iftun_n_address[tunnel[t].indexudp] : my_address);
+ sess_local[s].mp_epdis = ntohl(config->iftun_address ? config->iftun_address : my_address);
sendlcp(s, t);
change_state(s, lcp, RequestSent);
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
}
LOG(3, 0, 0, "Dumping accounting information to %s\n", filename);
+ if(config->account_all_origin)
+ {
+ fprintf(*f, "# dslwatch.pl dump file V1.01\n"
+ "# host: %s\n"
+ "# endpoint: %s\n"
+ "# time: %ld\n"
+ "# uptime: %ld\n"
+ "# format: username ip qos uptxoctets downrxoctets origin(L=LAC, R=Remote LNS, P=PPPOE)\n",
+ hostname,
+ fmtaddr(config->iftun_n_address[tunnel[s->tunnel].indexudp] ? config->iftun_n_address[tunnel[s->tunnel].indexudp] : my_address, 0),
+ now,
+ now - basetime);
+ }
+ else
+ {
fprintf(*f, "# dslwatch.pl dump file V1.01\n"
"# host: %s\n"
"# endpoint: %s\n"
fmtaddr(config->iftun_n_address[tunnel[s->tunnel].indexudp] ? config->iftun_n_address[tunnel[s->tunnel].indexudp] : my_address, 0),
now,
now - basetime);
+ }
}
LOG(4, 0, 0, "Dumping accounting information for %s\n", s->user);
+ if(config->account_all_origin)
+ {
+ fprintf(*f, "%s %s %d %u %u %s\n",
+ s->user, // username
+ fmtaddr(htonl(s->ip), 0), // ip
+ (s->throttle_in || s->throttle_out) ? 2 : 1, // qos
+ (uint32_t) s->cin_delta, // uptxoctets
+ (uint32_t) s->cout_delta, // downrxoctets
+ (s->tunnel == TUNNEL_ID_PPPOE)?"P":(tunnel[s->tunnel].isremotelns?"R":"L")); // Origin
+ }
+ else if (!tunnel[s->tunnel].isremotelns && (s->tunnel != TUNNEL_ID_PPPOE))
+ {
fprintf(*f, "%s %s %d %u %u\n",
s->user, // username
fmtaddr(htonl(s->ip), 0), // ip
(s->throttle_in || s->throttle_out) ? 2 : 1, // qos
(uint32_t) s->cin_delta, // uptxoctets
(uint32_t) s->cout_delta); // downrxoctets
+ }
s->cin_delta = s->cout_delta = 0;
case 'd':
if (fork()) exit(0);
setsid();
- freopen("/dev/null", "r", stdin);
- freopen("/dev/null", "w", stdout);
- freopen("/dev/null", "w", stderr);
+ if(!freopen("/dev/null", "r", stdin)) LOG(0, 0, 0, "Error freopen stdin: %s\n", strerror(errno));
+ if(!freopen("/dev/null", "w", stdout)) LOG(0, 0, 0, "Error freopen stdout: %s\n", strerror(errno));
+ if(!freopen("/dev/null", "w", stderr)) LOG(0, 0, 0, "Error freopen stderr: %s\n", strerror(errno));
break;
case 'v':
optdebug++;
LOG(0, 0, 0, "Can't set ulimit: %s\n", strerror(errno));
// Make core dumps go to /tmp
- chdir("/tmp");
+ if(chdir("/tmp")) LOG(0, 0, 0, "Error chdir /tmp: %s\n", strerror(errno));
}
if (config->scheduler_fifo)
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);
uncache_ipmap(session[s].ip);
}
+ // remove old IPV6 routes...
+ if (session[s].ipv6route.s6_addr[0] && session[s].ipv6prefixlen)
+ route6set(s, session[s].ipv6route, session[s].ipv6prefixlen, 0);
+
routed = 0;
// add new routes...
}
}
-int cmd_show_hist_idle(struct cli_def *cli, char *command, char **argv, int argc)
+int cmd_show_hist_idle(struct cli_def *cli, const char *command, char **argv, int argc)
{
int s, i;
int count = 0;
return CLI_OK;
}
-int cmd_show_hist_open(struct cli_def *cli, char *command, char **argv, int argc)
+int cmd_show_hist_open(struct cli_def *cli, const char *command, char **argv, int argc)
{
int s, i;
int count = 0;
// 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
projects / l2tpns.git / blobdiff