#include <libcli.h>
#include <linux/rtnetlink.h>
+#include "dhcp6.h"
#include "l2tpns.h"
#include "cluster.h"
#include "util.h"
static int walk_session_number = 0; // The next session to send when doing the slow table walk.
static int walk_bundle_number = 0; // The next bundle to send when doing the slow table walk.
static int walk_tunnel_number = 0; // The next tunnel to send when doing the slow table walk.
+static int walk_groupe_number = 0; // The next groupe to send when doing the slow table walk.
int forked = 0; // Sanity check: CLI must not diddle with heartbeat table
#define MAX_HEART_SIZE (8192) // Maximum size of heartbeat packet. Must be less than max IP packet size :)
config->cluster_undefined_sessions = MAXSESSION-1;
config->cluster_undefined_bundles = MAXBUNDLE-1;
config->cluster_undefined_tunnels = MAXTUNNEL-1;
+ config->cluster_undefined_groupes = MAXGROUPE-1;
if (!config->cluster_address)
return 0;
if (config->cluster_iam_uptodate)
return;
- if (config->cluster_undefined_sessions || config->cluster_undefined_tunnels || config->cluster_undefined_bundles)
+ if (config->cluster_undefined_sessions || config->cluster_undefined_tunnels ||
+ config->cluster_undefined_bundles || config->cluster_undefined_groupes)
return;
config->cluster_iam_uptodate = 1;
// The master just processes the payload as if it had
// received it off the tun device.
//(note: THIS ROUTINE WRITES TO pack[-6]).
-int master_forward_packet(uint8_t *data, int size, in_addr_t addr, int port)
+int master_forward_packet(uint8_t *data, int size, in_addr_t addr, uint16_t port, uint16_t indexudp)
{
uint8_t *p = data - (3 * sizeof(uint32_t));
uint8_t *psave = p;
+ uint32_t indexandport = port | ((indexudp << 16) & 0xFFFF0000);
if (!config->cluster_master_address) // No election has been held yet. Just skip it.
return -1;
LOG(4, 0, 0, "Forwarding packet from %s to master (size %d)\n", fmtaddr(addr, 0), size);
STAT(c_forwarded);
- add_type(&p, C_FORWARD, addr, (uint8_t *) &port, sizeof(port)); // ick. should be uint16_t
+ add_type(&p, C_FORWARD, addr, (uint8_t *) &indexandport, sizeof(indexandport));
return peer_send_data(config->cluster_master_address, psave, size + (3 * sizeof(uint32_t)));
}
x.ver = 1;
x.addr = config->bind_address;
- x.undef = config->cluster_undefined_sessions + config->cluster_undefined_tunnels + config->cluster_undefined_bundles;
+ x.undef = config->cluster_undefined_sessions + config->cluster_undefined_tunnels +
+ config->cluster_undefined_groupes + config->cluster_undefined_bundles;
x.basetime = basetime;
add_type(&p, C_PING, basetime, (uint8_t *) &x, sizeof(x));
config->cluster_highest_bundleid = i;
}
+ //
+ // Go through and mark all the groupes as defined.
+ // Count the highest used groupe number as well.
+ //
+ config->cluster_highest_groupeid = 0;
+ for (i = 0; i < MAXGROUPE; ++i)
+ {
+ if (grpsession[i].state == GROUPEUNDEF)
+ grpsession[i].state = GROUPEFREE;
+
+ if (grpsession[i].state != GROUPEFREE && i > config->cluster_highest_groupeid)
+ config->cluster_highest_groupeid = i;
+ }
+
//
// Go through and mark all the sessions as being defined.
// reset the idle timeouts.
increment_counter(&session[i].cout, &session[i].cout_wrap, sess_local[i].cout);
session[i].cin_delta += sess_local[i].cin;
session[i].cout_delta += sess_local[i].cout;
- session[i].coutgrp_delta += sess_local[i].cout;
session[i].pin += sess_local[i].pin;
session[i].pout += sess_local[i].pout;
config->cluster_undefined_sessions = 0;
config->cluster_undefined_bundles = 0;
config->cluster_undefined_tunnels = 0;
+ config->cluster_undefined_groupes = 0;
config->cluster_iam_uptodate = 1; // assume all peers are up-to-date
// FIXME. We need to fix up the tunnel control message
// we fix it up here, and we ensure that the 'first free session'
// pointer is valid.
//
-static void cluster_check_sessions(int highsession, int freesession_ptr, int highbundle, int hightunnel)
+static void cluster_check_sessions(int highsession, int freesession_ptr, int highbundle, int hightunnel, int highgroupe)
{
int i;
if (config->cluster_iam_uptodate)
return;
- if (highsession > config->cluster_undefined_sessions && highbundle > config->cluster_undefined_bundles && hightunnel > config->cluster_undefined_tunnels)
+ if (highsession > config->cluster_undefined_sessions && highbundle > config->cluster_undefined_bundles &&
+ highgroupe > config->cluster_undefined_groupes && hightunnel > config->cluster_undefined_tunnels)
return;
// Clear out defined sessions, counting the number of
++config->cluster_undefined_tunnels;
}
+ // Clear out defined groupe, counting the number of
+ // undefs remaining.
+ config->cluster_undefined_groupes = 0;
+ for (i = 1 ; i < MAXGROUPE; ++i) {
+ if (i > highgroupe) {
+ if (grpsession[i].state == GROUPEUNDEF) grpsession[i].state = GROUPEFREE; // Defined.
+ continue;
+ }
- if (config->cluster_undefined_sessions || config->cluster_undefined_tunnels || config->cluster_undefined_bundles) {
- LOG(2, 0, 0, "Cleared undefined sessions/bundles/tunnels. %d sess (high %d), %d bund (high %d), %d tunn (high %d)\n",
- config->cluster_undefined_sessions, highsession, config->cluster_undefined_bundles, highbundle, config->cluster_undefined_tunnels, hightunnel);
+ if (grpsession[i].state == GROUPEUNDEF)
+ ++config->cluster_undefined_groupes;
+ }
+
+ if (config->cluster_undefined_sessions || config->cluster_undefined_tunnels || config->cluster_undefined_bundles || config->cluster_undefined_groupes) {
+ LOG(2, 0, 0, "Cleared undefined sessions/bundles/tunnels. %d sess (high %d), %d bund (high %d), %d grp (high %d), %d tunn (high %d)\n",
+ config->cluster_undefined_sessions, highsession, config->cluster_undefined_bundles, highbundle,
+ config->cluster_undefined_groupes, highgroupe, config->cluster_undefined_tunnels, hightunnel);
return;
}
// Failed to compress : Fall through.
}
case C_SESSION:
- add_type(p, C_SESSION, id, (uint8_t *) &session[id], sizeof(sessiont));
+ add_type(p, C_SESSION, id, (uint8_t *) &session[id], sizeof(sessiont));
break;
case C_CBUNDLE: { // Compressed C_BUNDLE
add_type(p, C_BUNDLE, id, (uint8_t *) &bundle[id], sizeof(bundlet));
break;
+ case C_CGROUPE: { // Compressed C_GROUPE
+ uint8_t c[sizeof(groupsesst) * 2]; // Bigger than worst case.
+ uint8_t *d = (uint8_t *) &grpsession[id];
+ uint8_t *orig = d;
+ int size;
+
+ size = rle_compress( &d, sizeof(groupsesst), c, sizeof(c) );
+
+ // Did we compress the full structure, and is the size actually
+ // reduced??
+ if ( (d - orig) == sizeof(groupsesst) && size < sizeof(groupsesst) )
+ {
+ add_type(p, C_CGROUPE, id, c, size);
+ break;
+ }
+ // Failed to compress : Fall through.
+ }
+ case C_GROUPE:
+ add_type(p, C_GROUPE, id, (uint8_t *) &grpsession[id], sizeof(groupsesst));
+ break;
+
case C_CTUNNEL: { // Compressed C_TUNNEL
uint8_t c[sizeof(tunnelt) * 2]; // Bigger than worst case.
uint8_t *d = (uint8_t *) &tunnel[id];
// Failed to compress : Fall through.
}
case C_TUNNEL:
- add_type(p, C_TUNNEL, id, (uint8_t *) &tunnel[id], sizeof(tunnelt));
+ add_type(p, C_TUNNEL, id, (uint8_t *) &tunnel[id], sizeof(tunnelt));
break;
default:
LOG(0, 0, 0, "Found an invalid type in heart queue! (%d)\n", type);
//
void cluster_heartbeat()
{
- int i, count = 0, tcount = 0, bcount = 0;
+ int i, count = 0, tcount = 0, bcount = 0, gcount = 0;
uint8_t buff[MAX_HEART_SIZE + sizeof(heartt) + sizeof(int) ];
heartt h;
uint8_t *p = buff;
h.freesession = sessionfree;
h.hightunnel = config->cluster_highest_tunnelid;
h.highbundle = config->cluster_highest_bundleid;
+ h.highgroupe = config->cluster_highest_groupeid;
h.size_sess = sizeof(sessiont); // Just in case.
h.size_bund = sizeof(bundlet);
h.size_tunn = sizeof(tunnelt);
+ h.nextgrpid = gnextgrpid;
h.interval = config->cluster_hb_interval;
h.timeout = config->cluster_hb_timeout;
h.table_version = config->cluster_table_version;
//
// Fill out the packet with sessions from the session table...
- // (not forgetting to leave space so we can get some tunnels in too )
+ // (not forgetting to leave space so we can get some tunnels,bundle,groupe in too )
while ( (p + sizeof(uint32_t) * 2 + sizeof(sessiont) * 2 ) < (buff + MAX_HEART_SIZE) ) {
if (!walk_session_number) // session #0 isn't valid.
++count; // Count the number of extra sessions we're sending.
}
- //
- // Fill out the packet with tunnels from the tunnel table...
- // This effectively means we walk the tunnel table more quickly
- // than the session table. This is good because stuffing up a
- // tunnel is a much bigger deal than stuffing up a session.
- //
- while ( (p + sizeof(uint32_t) * 2 + sizeof(tunnelt) ) < (buff + MAX_HEART_SIZE) ) {
+ //
+ // Fill out the packet with tunnels from the tunnel table...
+ // This effectively means we walk the tunnel table more quickly
+ // than the session table. This is good because stuffing up a
+ // tunnel is a much bigger deal than stuffing up a session.
+ //
+ int maxsize = (sizeof(tunnelt) < sizeof(bundlet)) ? sizeof(bundlet):sizeof(tunnelt);
+ maxsize = (sizeof(groupsesst) < maxsize) ? maxsize:sizeof(groupsesst);
+ maxsize += (sizeof(uint32_t) * 2);
+
+ // Fill out the packet with tunnels,bundlets, groupes from the tables...
+ while ( (p + maxsize) < (buff + MAX_HEART_SIZE) )
+ {
+ if ((tcount >= config->cluster_highest_tunnelid) &&
+ (bcount >= config->cluster_highest_bundleid) &&
+ (gcount >= config->cluster_highest_groupeid))
+ break;
- if (!walk_tunnel_number) // tunnel #0 isn't valid.
- ++walk_tunnel_number;
+ if ( ((p + sizeof(uint32_t) * 2 + sizeof(tunnelt) ) < (buff + MAX_HEART_SIZE)) &&
+ (tcount < config->cluster_highest_tunnelid))
+ {
+ if (!walk_tunnel_number) // tunnel #0 isn't valid.
+ ++walk_tunnel_number;
- if (tcount >= config->cluster_highest_tunnelid)
- break;
+ hb_add_type(&p, C_CTUNNEL, walk_tunnel_number);
+ walk_tunnel_number = (1+walk_tunnel_number)%(config->cluster_highest_tunnelid+1); // +1 avoids divide by zero.
- hb_add_type(&p, C_CTUNNEL, walk_tunnel_number);
- walk_tunnel_number = (1+walk_tunnel_number)%(config->cluster_highest_tunnelid+1); // +1 avoids divide by zero.
+ ++tcount;
+ }
- ++tcount;
- }
+ if ( ((p + sizeof(uint32_t) * 2 + sizeof(bundlet) ) < (buff + MAX_HEART_SIZE)) &&
+ (bcount < config->cluster_highest_bundleid))
+ {
+ if (!walk_bundle_number) // bundle #0 isn't valid.
+ ++walk_bundle_number;
- //
- // Fill out the packet with bundles from the bundle table...
- while ( (p + sizeof(uint32_t) * 2 + sizeof(bundlet) ) < (buff + MAX_HEART_SIZE) ) {
+ hb_add_type(&p, C_CBUNDLE, walk_bundle_number);
+ walk_bundle_number = (1+walk_bundle_number)%(config->cluster_highest_bundleid+1); // +1 avoids divide by zero.
- if (!walk_bundle_number) // bundle #0 isn't valid.
- ++walk_bundle_number;
+ ++bcount;
+ }
- if (bcount >= config->cluster_highest_bundleid)
- break;
+ if ( ((p + sizeof(uint32_t) * 2 + sizeof(groupsesst) ) < (buff + MAX_HEART_SIZE)) &&
+ (gcount < config->cluster_highest_groupeid))
+ {
+ if (!walk_groupe_number) // groupe #0 isn't valid.
+ ++walk_groupe_number;
- hb_add_type(&p, C_CBUNDLE, walk_bundle_number);
- walk_bundle_number = (1+walk_bundle_number)%(config->cluster_highest_bundleid+1); // +1 avoids divide by zero.
- ++bcount;
- }
+ hb_add_type(&p, C_CGROUPE, walk_groupe_number);
+ walk_groupe_number = (1+walk_groupe_number)%(config->cluster_highest_groupeid+1); // +1 avoids divide by zero.
+ ++gcount;
+ }
+ }
//
// Did we do something wrong?
}
LOG(4, 0, 0, "Sending v%d heartbeat #%d, change #%" PRIu64 " with %d changes "
- "(%d x-sess, %d x-bundles, %d x-tunnels, %d highsess, %d highbund, %d hightun, size %d)\n",
+ "(%d x-sess, %d x-bundles, %d x-tunnels, %d x-groupes, %d highsess, %d highbund, %d hightun, %d highgrp, size %d)\n",
HB_VERSION, h.seq, h.table_version, config->cluster_num_changes,
- count, bcount, tcount, config->cluster_highest_sessionid, config->cluster_highest_bundleid,
- config->cluster_highest_tunnelid, (int) (p - buff));
+ count, bcount, tcount, gcount, config->cluster_highest_sessionid, config->cluster_highest_bundleid,
+ config->cluster_highest_tunnelid, config->cluster_highest_groupeid, (int) (p - buff));
config->cluster_num_changes = 0;
return type_changed(C_CBUNDLE, bid);
}
+// A particular groupe has been changed!
+int cluster_send_groupe(int gid)
+{
+ if (!config->cluster_iam_master)
+ {
+ LOG(0, 0, gid, "I'm not a master, but I just tried to change a groupe!\n");
+ return -1;
+ }
+
+ return type_changed(C_CGROUPE, gid);
+}
+
// A particular tunnel has been changed!
int cluster_send_tunnel(int tid)
{
session[b->sid].cin_delta += b->cin;
session[b->sid].cout_delta += b->cout;
- session[b->sid].coutgrp_delta += b->cout;
if (b->cin)
session[b->sid].last_packet = session[b->sid].last_data = time_now;
return 0;
}
+static int cluster_recv_groupe(int more, uint8_t *p)
+{
+ if (more >= MAXGROUPE) {
+ LOG(0, 0, 0, "DANGER: Received a group id > MAXGROUPE!\n");
+ return -1;
+ }
+
+ if (grpsession[more].state == GROUPEUNDEF) {
+ if (config->cluster_iam_uptodate) { // Sanity.
+ LOG(0, 0, 0, "I thought I was uptodate but I just found an undefined group!\n");
+ } else {
+ --config->cluster_undefined_groupes;
+ }
+ }
+
+ grp_cluster_load_groupe(more, (groupsesst *) p); // Copy groupe into groupe table..
+
+ LOG(5, 0, more, "Received group update (%d undef)\n", config->cluster_undefined_groupes);
+
+ if (!config->cluster_iam_uptodate)
+ cluster_uptodate(); // Check to see if we're up to date.
+
+ return 0;
+}
+
static int cluster_recv_tunnel(int more, uint8_t *p)
{
if (more >= MAXTUNNEL) {
char reserved_3[11];
};
+struct oldsessionV7 {
+ sessionidt next; // next session in linked list
+ sessionidt far; // far end session ID
+ tunnelidt tunnel; // near end tunnel ID
+ uint8_t flags; // session flags: see SESSION_*
+ struct {
+ uint8_t phase; // PPP phase
+ uint8_t lcp:4; // LCP state
+ uint8_t ipcp:4; // IPCP state
+ uint8_t ipv6cp:4; // IPV6CP state
+ uint8_t ccp:4; // CCP state
+ } ppp;
+ uint16_t mru; // maximum receive unit
+ in_addr_t ip; // IP of session set by RADIUS response (host byte order).
+ int ip_pool_index; // index to IP pool
+ uint32_t unique_id; // unique session id
+ uint32_t magic; // ppp magic number
+ uint32_t pin, pout; // packet counts
+ uint32_t cin, cout; // byte counts
+ uint32_t cin_wrap, cout_wrap; // byte counter wrap count (RADIUS accounting giagawords)
+ uint32_t cin_delta, cout_delta; // byte count changes (for dump_session())
+ uint16_t throttle_in; // upstream throttle rate (kbps)
+ uint16_t throttle_out; // downstream throttle rate
+ uint8_t filter_in; // input filter index (to ip_filters[N-1]; 0 if none)
+ uint8_t filter_out; // output filter index
+ uint16_t snoop_port; // Interception destination port
+ in_addr_t snoop_ip; // Interception destination IP
+ clockt opened; // when started
+ clockt die; // being closed, when to finally free
+ uint32_t session_timeout; // Maximum session time in seconds
+ uint32_t idle_timeout; // Maximum idle time in seconds
+ time_t last_packet; // Last packet from the user (used for idle timeouts)
+ time_t last_data; // Last data packet to/from the user (used for idle timeouts)
+ in_addr_t dns1, dns2; // DNS servers
+ routet route[MAXROUTE]; // static routes
+ uint16_t tbf_in; // filter bucket for throttling in from the user.
+ uint16_t tbf_out; // filter bucket for throttling out to the user.
+ int random_vector_length;
+ uint8_t random_vector[MAXTEL];
+ char user[MAXUSER]; // user (needed in session for radius stop messages)
+ char called[MAXTEL]; // called number
+ char calling[MAXTEL]; // calling number
+ uint32_t tx_connect_speed;
+ uint32_t rx_connect_speed;
+ clockt timeout; // Session timeout
+ uint32_t mrru; // Multilink Max-Receive-Reconstructed-Unit
+ epdist epdis; // Multilink Endpoint Discriminator
+ bundleidt bundle; // Multilink Bundle Identifier
+ uint8_t mssf; // Multilink Short Sequence Number Header Format
+ uint8_t walled_garden; // is this session gardened?
+ uint8_t classlen; // class (needed for radius accounting messages)
+ char class[MAXCLASS];
+ uint8_t ipv6prefixlen; // IPv6 route prefix length
+ struct in6_addr ipv6route; // Static IPv6 route
+ sessionidt forwardtosession; // LNS id_session to forward
+ uint8_t src_hwaddr[ETH_ALEN]; // MAC addr source (for pppoe sessions 6 bytes)
+ char reserved[4]; // Space to expand structure without changing HB_VERSION
+};
+
+struct oldsessionV8 {
+ sessionidt next; // next session in linked list
+ sessionidt far; // far end session ID
+ tunnelidt tunnel; // near end tunnel ID
+ uint8_t flags; // session flags: see SESSION_*
+ struct {
+ uint8_t phase; // PPP phase
+ uint8_t lcp:4; // LCP state
+ uint8_t ipcp:4; // IPCP state
+ uint8_t ipv6cp:4; // IPV6CP state
+ uint8_t ccp:4; // CCP state
+ } ppp;
+ uint16_t mru; // maximum receive unit
+ in_addr_t ip; // IP of session set by RADIUS response (host byte order).
+ int ip_pool_index; // index to IP pool
+ uint32_t unique_id; // unique session id
+ uint32_t magic; // ppp magic number
+ uint32_t pin, pout; // packet counts
+ uint32_t cin, cout; // byte counts
+ uint32_t cin_wrap, cout_wrap; // byte counter wrap count (RADIUS accounting giagawords)
+ uint32_t cin_delta, cout_delta; // byte count changes (for dump_session())
+ uint16_t throttle_in; // upstream throttle rate (kbps)
+ uint16_t throttle_out; // downstream throttle rate
+ uint8_t filter_in; // input filter index (to ip_filters[N-1]; 0 if none)
+ uint8_t filter_out; // output filter index
+ uint16_t snoop_port; // Interception destination port
+ in_addr_t snoop_ip; // Interception destination IP
+ clockt opened; // when started
+ clockt die; // being closed, when to finally free
+ uint32_t session_timeout; // Maximum session time in seconds
+ uint32_t idle_timeout; // Maximum idle time in seconds
+ time_t last_packet; // Last packet from the user (used for idle timeouts)
+ time_t last_data; // Last data packet to/from the user (used for idle timeouts)
+ in_addr_t dns1, dns2; // DNS servers
+ routet route[MAXROUTE]; // static routes
+ uint16_t tbf_in; // filter bucket for throttling in from the user.
+ uint16_t tbf_out; // filter bucket for throttling out to the user.
+ int random_vector_length;
+ uint8_t random_vector[MAXTEL];
+ char user[MAXUSER]; // user (needed in session for radius stop messages)
+ char called[MAXTEL]; // called number
+ char calling[MAXTEL]; // calling number
+ uint32_t tx_connect_speed;
+ uint32_t rx_connect_speed;
+ clockt timeout; // Session timeout
+ uint32_t mrru; // Multilink Max-Receive-Reconstructed-Unit
+ epdist epdis; // Multilink Endpoint Discriminator
+ bundleidt bundle; // Multilink Bundle Identifier
+ uint8_t mssf; // Multilink Short Sequence Number Header Format
+ uint8_t walled_garden; // is this session gardened?
+ uint8_t classlen; // class (needed for radius accounting messages)
+ char class[MAXCLASS];
+ uint8_t ipv6prefixlen; // IPv6 route prefix length
+ struct in6_addr ipv6route; // Static IPv6 route
+ sessionidt forwardtosession; // LNS id_session to forward
+ uint8_t src_hwaddr[ETH_ALEN]; // MAC addr source (for pppoe sessions 6 bytes)
+ uint32_t dhcpv6_prefix_iaid; // prefix iaid requested by client
+ uint32_t dhcpv6_iana_iaid; // iaid of iana requested by client
+ struct in6_addr ipv6address; // Framed Ipv6 address
+ struct dhcp6_opt_clientid dhcpv6_client_id; // Size max (headers + DUID)
+ char reserved[4]; // Space to expand structure without changing HB_VERSION
+};
+
static uint8_t *convert_session(struct oldsession *old)
{
static sessiont new;
new.snoop_ip = old->snoop_ip;
new.snoop_port = old->snoop_port;
new.walled_garden = old->walled_garden;
- new.ipv6prefixlen = old->ipv6prefixlen;
- new.ipv6route = old->ipv6route;
+ new.route6[0].ipv6prefixlen = old->ipv6prefixlen;
+ new.route6[0].ipv6route = old->ipv6route;
memcpy(new.random_vector, old->random_vector, sizeof(new.random_vector));
memcpy(new.user, old->user, sizeof(new.user));
return (uint8_t *) &new;
}
+static uint8_t *convert_sessionV7(struct oldsessionV7 *old)
+{
+ static sessiont new;
+ int i;
+
+ memset(&new, 0, sizeof(new));
+
+ new.next = old->next;
+ new.far = old->far;
+ new.tunnel = old->tunnel;
+ new.flags = old->flags;
+ new.ppp.phase = old->ppp.phase;
+ new.ppp.lcp = old->ppp.lcp;
+ new.ppp.ipcp = old->ppp.ipcp;
+ new.ppp.ipv6cp = old->ppp.ipv6cp;
+ new.ppp.ccp = old->ppp.ccp;
+ new.mru = old->mru;
+ new.ip = old->ip;
+ new.ip_pool_index = old->ip_pool_index;
+ new.unique_id = old->unique_id;
+ new.magic = old->magic;
+ new.pin = old->pin;
+ new.pout = old->pout;
+ new.cin = old->cin;
+ new.cout = old->cout;
+ new.cin_wrap = old->cin_wrap;
+ new.cout_wrap = old->cout_wrap;
+ new.cin_delta = old->cin_delta;
+ new.cout_delta = old->cout_delta;
+ new.throttle_in = old->throttle_in;
+ new.throttle_out = old->throttle_out;
+ new.filter_in = old->filter_in;
+ new.filter_out = old->filter_out;
+ new.snoop_port = old->snoop_port;
+ new.snoop_ip = old->snoop_ip;
+ new.opened = old->opened;
+ new.die = old->die;
+ new.session_timeout = old->session_timeout;
+ new.idle_timeout = old->idle_timeout;
+ new.last_packet = old->last_packet;
+ new.last_data = old->last_data;
+ new.dns1 = old->dns1;
+ new.dns2 = old->dns2;
+ for (i = 0; i < MAXROUTE; i++)
+ memcpy(&new.route[i], &old->route[i], sizeof(new.route[i]));
+ new.tbf_in = old->tbf_in;
+ new.tbf_out = old->tbf_out;
+ new.random_vector_length = old->random_vector_length;
+ memcpy(new.random_vector, old->random_vector, sizeof(new.random_vector));
+ memcpy(new.user, old->user, sizeof(new.user));
+ memcpy(new.called, old->called, sizeof(new.called));
+ memcpy(new.calling, old->calling, sizeof(new.calling));
+ new.tx_connect_speed = old->tx_connect_speed;
+ new.rx_connect_speed = old->rx_connect_speed;
+ new.timeout = old->timeout;
+ new.mrru = old->mrru;
+ new.epdis = old->epdis;
+ new.bundle = old->bundle;
+ new.mssf = old->mssf;
+ new.walled_garden = old->walled_garden;
+ new.classlen = old->classlen;
+ memcpy(new.class, old->class, sizeof(new.class));
+ new.route6[0].ipv6prefixlen = old->ipv6prefixlen;
+ new.route6[0].ipv6route = old->ipv6route;
+
+ new.forwardtosession = old->forwardtosession;
+ memcpy(new.src_hwaddr, old->src_hwaddr, sizeof(new.src_hwaddr));
+
+ return (uint8_t *) &new;
+}
+
+static uint8_t *convert_sessionV8(struct oldsessionV8 *old)
+{
+ static sessiont new;
+ int i;
+
+ memset(&new, 0, sizeof(new));
+
+ new.next = old->next;
+ new.far = old->far;
+ new.tunnel = old->tunnel;
+ new.flags = old->flags;
+ new.ppp.phase = old->ppp.phase;
+ new.ppp.lcp = old->ppp.lcp;
+ new.ppp.ipcp = old->ppp.ipcp;
+ new.ppp.ipv6cp = old->ppp.ipv6cp;
+ new.ppp.ccp = old->ppp.ccp;
+ new.mru = old->mru;
+ new.ip = old->ip;
+ new.ip_pool_index = old->ip_pool_index;
+ new.unique_id = old->unique_id;
+ new.magic = old->magic;
+ new.pin = old->pin;
+ new.pout = old->pout;
+ new.cin = old->cin;
+ new.cout = old->cout;
+ new.cin_wrap = old->cin_wrap;
+ new.cout_wrap = old->cout_wrap;
+ new.cin_delta = old->cin_delta;
+ new.cout_delta = old->cout_delta;
+ new.throttle_in = old->throttle_in;
+ new.throttle_out = old->throttle_out;
+ new.filter_in = old->filter_in;
+ new.filter_out = old->filter_out;
+ new.snoop_port = old->snoop_port;
+ new.snoop_ip = old->snoop_ip;
+ new.opened = old->opened;
+ new.die = old->die;
+ new.session_timeout = old->session_timeout;
+ new.idle_timeout = old->idle_timeout;
+ new.last_packet = old->last_packet;
+ new.last_data = old->last_data;
+ new.dns1 = old->dns1;
+ new.dns2 = old->dns2;
+ for (i = 0; i < MAXROUTE; i++)
+ memcpy(&new.route[i], &old->route[i], sizeof(new.route[i]));
+ new.tbf_in = old->tbf_in;
+ new.tbf_out = old->tbf_out;
+ new.random_vector_length = old->random_vector_length;
+ memcpy(new.random_vector, old->random_vector, sizeof(new.random_vector));
+ memcpy(new.user, old->user, sizeof(new.user));
+ memcpy(new.called, old->called, sizeof(new.called));
+ memcpy(new.calling, old->calling, sizeof(new.calling));
+ new.tx_connect_speed = old->tx_connect_speed;
+ new.rx_connect_speed = old->rx_connect_speed;
+ new.timeout = old->timeout;
+ new.mrru = old->mrru;
+ new.epdis = old->epdis;
+ new.bundle = old->bundle;
+ new.mssf = old->mssf;
+ new.walled_garden = old->walled_garden;
+ new.classlen = old->classlen;
+ memcpy(new.class, old->class, sizeof(new.class));
+ new.route6[0].ipv6prefixlen = old->ipv6prefixlen;
+ new.route6[0].ipv6route = old->ipv6route;
+
+ new.forwardtosession = old->forwardtosession;
+ memcpy(new.src_hwaddr, old->src_hwaddr, sizeof(new.src_hwaddr));
+ new.dhcpv6_prefix_iaid = old->dhcpv6_prefix_iaid;
+ new.dhcpv6_iana_iaid = old->dhcpv6_iana_iaid;
+ new.ipv6address = old->ipv6address;
+ new.dhcpv6_client_id = old->dhcpv6_client_id;
+
+ return (uint8_t *) &new;
+}
+
//
// Process a heartbeat..
//
int i, type;
int hb_ver = more;
-#ifdef LAC
-#if HB_VERSION != 7
-# error "need to update cluster_process_heartbeat()"
-#endif
-#else
-#if HB_VERSION != 6
+#if HB_VERSION != 9
# error "need to update cluster_process_heartbeat()"
-#endif
#endif
-
- // we handle versions 5 through 7
+ // we handle versions 5 through 8
if (hb_ver < 5 || hb_ver > HB_VERSION) {
LOG(0, 0, 0, "Received a heartbeat version that I don't support (%d)!\n", hb_ver);
return -1; // Ignore it??
memcpy(&past_hearts[i].data, data, size); // Save it.
- // Check that we don't have too many undefined sessions, and
- // that the free session pointer is correct.
- cluster_check_sessions(h->highsession, h->freesession, h->highbundle, h->hightunnel);
+ // Check that we don't have too many undefined sessions, and
+ // that the free session pointer is correct.
+ gnextgrpid = h->nextgrpid;
+ cluster_check_sessions(h->highsession, h->freesession, h->highbundle, h->hightunnel, h->highgroupe);
if (h->interval != config->cluster_hb_interval)
{
break;
}
- if (size != sizeof(sessiont) ) { // Ouch! Very very bad!
- LOG(0, 0, 0, "DANGER: Received a CSESSION that didn't decompress correctly!\n");
- // Now what? Should exit! No-longer up to date!
- break;
+ if (size != sizeof(sessiont)) { // Ouch! Very very bad!
+ if ((hb_ver < HB_VERSION) && (size < sizeof(sessiont)))
+ {
+ if ((hb_ver == 7) && (size == sizeof(struct oldsessionV7)))
+ cluster_recv_session(more, convert_sessionV7((struct oldsessionV7 *) c));
+ else if (size == sizeof(struct oldsessionV8))
+ cluster_recv_session(more, convert_sessionV8((struct oldsessionV8 *) c));
+ else
+ LOG(0, 0, 0, "DANGER: Received a CSESSION version=%d that didn't decompress correctly!\n", hb_ver);
+ break;
+ }
+ else
+ {
+ LOG(0, 0, 0, "DANGER: Received a CSESSION that didn't decompress correctly!\n");
+ // Now what? Should exit! No-longer up to date!
+ break;
+ }
}
cluster_recv_session(more, c);
size = rle_decompress((uint8_t **) &p, s, c, sizeof(c));
s -= (p - orig_p);
-#ifdef LAC
if ( ((hb_ver >= HB_VERSION) && (size != sizeof(tunnelt))) ||
((hb_ver < HB_VERSION) && (size > sizeof(tunnelt))) )
-#else
- if (size != sizeof(tunnelt) )
-#endif
{ // Ouch! Very very bad!
LOG(0, 0, 0, "DANGER: Received a CTUNNEL that didn't decompress correctly!\n");
// Now what? Should exit! No-longer up to date!
p += sizeof(bundle[more]);
s -= sizeof(bundle[more]);
break;
+
+ case C_CGROUPE:
+ { // Compressed Groupe structure.
+ uint8_t c[ sizeof(groupsesst) + 2];
+ int size;
+ uint8_t *orig_p = p;
+
+ size = rle_decompress((uint8_t **) &p, s, c, sizeof(c));
+ s -= (p - orig_p);
+
+ if (size != sizeof(groupsesst) )
+ { // Ouch! Very very bad!
+ LOG(0, 0, 0, "DANGER: Received a C_CGROUPE that didn't decompress correctly!\n");
+ // Now what? Should exit! No-longer up to date!
+ break;
+ }
+
+ cluster_recv_groupe(more, c);
+ break;
+ }
+ case C_GROUPE:
+ if ( s < sizeof(grpsession[more]))
+ goto shortpacket;
+
+ cluster_recv_groupe(more, p);
+
+ p += sizeof(grpsession[more]);
+ s -= sizeof(grpsession[more]);
+ break;
+
default:
LOG(0, 0, 0, "DANGER: I received a heartbeat element where I didn't understand the type! (%d)\n", type);
return -1; // can't process any more of the packet!!
else
{
struct sockaddr_in a;
+ uint16_t indexudp;
a.sin_addr.s_addr = more;
- a.sin_port = *(int *) p;
+ a.sin_port = (*(int *) p) & 0xFFFF;
+ indexudp = ((*(int *) p) >> 16) & 0xFFFF;
s -= sizeof(int);
p += sizeof(int);
processdae(p, s, &a, sizeof(a), &local);
}
else
- processudp(p, s, &a);
+ processudp(p, s, &a, indexudp);
return 0;
}
//====================================================================================================
-int cmd_show_cluster(struct cli_def *cli, char *command, char **argv, int argc)
+int cmd_show_cluster(struct cli_def *cli, const char *command, char **argv, int argc)
{
int i;
cli_print(cli, "Next sequence number expected: %d", config->cluster_seq_number);
cli_print(cli, "%d sessions undefined of %d", config->cluster_undefined_sessions, config->cluster_highest_sessionid);
cli_print(cli, "%d bundles undefined of %d", config->cluster_undefined_bundles, config->cluster_highest_bundleid);
+ cli_print(cli, "%d groupes undefined of %d", config->cluster_undefined_groupes, config->cluster_highest_groupeid);
cli_print(cli, "%d tunnels undefined of %d", config->cluster_undefined_tunnels, config->cluster_highest_tunnelid);
} else {
cli_print(cli, "Table version # : %" PRIu64, config->cluster_table_version);
cli_print(cli, "Next heartbeat # : %d", config->cluster_seq_number);
cli_print(cli, "Highest session : %d", config->cluster_highest_sessionid);
cli_print(cli, "Highest bundle : %d", config->cluster_highest_bundleid);
+ cli_print(cli, "Highest groupe : %d", config->cluster_highest_groupeid);
cli_print(cli, "Highest tunnel : %d", config->cluster_highest_tunnelid);
cli_print(cli, "%d changes queued for sending", config->cluster_num_changes);
}
projects / l2tpns.git / blobdiff