#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("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),
+ CONFIG("no_throttle_local_IP", no_throttle_local_IP, BOOL),
{ 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;
sessionidt s;
sessiont *sp;
tunnelidt t;
- in_addr_t ip;
+ in_addr_t ip, ip_src;
uint8_t *data = buf; // Keep a copy of the originals.
int size = len;
return;
}
+ ip_src = *(uint32_t *)(buf + 12);
ip = *(uint32_t *)(buf + 16);
if (!(s = sessionbyip(ip)))
{
if (sp->tbf_out)
{
- // Are we throttling this session?
- if (config->cluster_iam_master)
- tbf_queue_packet(sp->tbf_out, data, size);
- else
- master_throttle_packet(sp->tbf_out, data, size);
- return;
+ if (!config->no_throttle_local_IP || !sessionbyip(ip_src))
+ {
+ // Are we throttling this session?
+ if (config->cluster_iam_master)
+ tbf_queue_packet(sp->tbf_out, data, size);
+ else
+ master_throttle_packet(sp->tbf_out, data, size);
+ return;
+ }
}
if (sp->walled_garden && !config->cluster_iam_master)
{
sessiont *sp;
tunnelidt t;
+ uint8_t *p;
+ uint8_t *data = buf; // Keep a copy of the originals.
uint8_t b[MAXETHER + 20];
LOG(5, s, t, "Ethernet -> Tunnel (%d bytes)\n", len);
// Add on L2TP header
- {
- uint8_t *p = makeppp(b, sizeof(b), buf, len, s, t, PPPIP, 0, 0, 0);
- if (!p) return;
- tunnelsend(b, len + (p-b), t); // send it...
- }
+ if (*(uint16_t *) (data + 2) == htons(PKTIPV6))
+ p = makeppp(b, sizeof(b), buf, len, s, t, PPPIPV6, 0, 0, 0); // IPV6
+ else
+ p = makeppp(b, sizeof(b), buf, len, s, t, PPPIP, 0, 0, 0); // IPV4
+
+ if (!p) return;
+
+ tunnelsend(b, len + (p-b), t); // send it...
// Snooping this session.
if (sp->snoop_ip && sp->snoop_port)
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)
free_ip_address(s);
// unroute IPv6, if setup
- if (session[s].ppp.ipv6cp == Opened && session[s].ipv6prefixlen && del_routes)
+ if (session[s].ipv6route.s6_addr[0] && session[s].ipv6prefixlen && del_routes)
route6set(s, session[s].ipv6route, session[s].ipv6prefixlen, 0);
-
+
if (b)
{
// This session was part of a bundle
// 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);
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)
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;
projects / l2tpns.git / blobdiff