Line data Source code
1 : #include "fd_gossip_tile.h"
2 : #include "../../disco/topo/fd_topo.h"
3 : #include "../../disco/topo/fd_dns_resolve.h"
4 : #include "../../disco/fd_disco_base.h"
5 : #include "../../disco/keyguard/fd_keyswitch.h"
6 : #include "../../disco/keyguard/fd_keyload.h"
7 : #include "../../disco/metrics/fd_metrics.h"
8 : #include "../../disco/shred/fd_stake_ci.h"
9 : #include "../../flamenco/gossip/fd_ping_tracker.h"
10 : #include "../../flamenco/leaders/fd_leaders_base.h"
11 : #include "../../util/net/fd_net_headers.h"
12 : #include "../../disco/net/fd_net_tile.h"
13 : #include "generated/fd_gossvf_tile_seccomp.h"
14 :
15 : #define DEBUG_PEERS (0)
16 :
17 0 : #define IN_KIND_SHRED_VERSION (0)
18 0 : #define IN_KIND_NET (1)
19 0 : #define IN_KIND_EPOCH (2)
20 0 : #define IN_KIND_PINGS (3)
21 0 : #define IN_KIND_GOSSIP (4)
22 :
23 : struct peer {
24 : fd_pubkey_t pubkey;
25 :
26 : fd_ip4_port_t gossip_addr;
27 : ushort shred_version;
28 :
29 : struct {
30 : ulong prev;
31 : ulong next;
32 : } map;
33 :
34 : struct {
35 : ulong next;
36 : } pool;
37 : };
38 :
39 : typedef struct peer peer_t;
40 :
41 : struct ping {
42 : fd_pubkey_t pubkey;
43 : fd_ip4_port_t addr;
44 :
45 : struct {
46 : ulong prev;
47 : ulong next;
48 : } map;
49 :
50 : struct {
51 : ulong next;
52 : } pool;
53 : };
54 :
55 : typedef struct ping ping_t;
56 :
57 : struct stake {
58 : fd_pubkey_t pubkey;
59 : ulong stake;
60 :
61 : struct {
62 : ulong prev;
63 : ulong next;
64 : } map;
65 :
66 : struct {
67 : ulong next;
68 : } pool;
69 : };
70 :
71 : typedef struct stake stake_t;
72 :
73 : #define POOL_NAME peer_pool
74 0 : #define POOL_T peer_t
75 : #define POOL_IDX_T ulong
76 0 : #define POOL_NEXT pool.next
77 : #include "../../util/tmpl/fd_pool.c"
78 :
79 : #define MAP_NAME peer_map
80 0 : #define MAP_KEY pubkey
81 : #define MAP_ELE_T peer_t
82 : #define MAP_KEY_T fd_pubkey_t
83 : #define MAP_PREV map.prev
84 0 : #define MAP_NEXT map.next
85 0 : #define MAP_KEY_EQ(k0,k1) fd_pubkey_eq( k0, k1 )
86 0 : #define MAP_KEY_HASH(key,seed) (seed^fd_ulong_load_8( (key)->uc ))
87 : #include "../../util/tmpl/fd_map_chain.c"
88 :
89 : #define POOL_NAME ping_pool
90 0 : #define POOL_T ping_t
91 : #define POOL_IDX_T ulong
92 0 : #define POOL_NEXT pool.next
93 : #include "../../util/tmpl/fd_pool.c"
94 :
95 : #define MAP_NAME ping_map
96 0 : #define MAP_KEY pubkey
97 : #define MAP_ELE_T ping_t
98 : #define MAP_KEY_T fd_pubkey_t
99 : #define MAP_PREV map.prev
100 0 : #define MAP_NEXT map.next
101 0 : #define MAP_KEY_EQ(k0,k1) fd_pubkey_eq( k0, k1 )
102 0 : #define MAP_KEY_HASH(key,seed) (seed^fd_ulong_load_8( (key)->uc ))
103 : #include "../../util/tmpl/fd_map_chain.c"
104 :
105 : #define POOL_NAME stake_pool
106 0 : #define POOL_T stake_t
107 : #define POOL_IDX_T ulong
108 0 : #define POOL_NEXT pool.next
109 : #include "../../util/tmpl/fd_pool.c"
110 :
111 : #define MAP_NAME stake_map
112 0 : #define MAP_KEY pubkey
113 : #define MAP_ELE_T stake_t
114 : #define MAP_KEY_T fd_pubkey_t
115 0 : #define MAP_PREV map.prev
116 0 : #define MAP_NEXT map.next
117 0 : #define MAP_KEY_EQ(k0,k1) fd_pubkey_eq( k0, k1 )
118 0 : #define MAP_KEY_HASH(key,seed) (seed^fd_ulong_load_8( (key)->uc ))
119 : #define MAP_OPTIMIZE_RANDOM_ACCESS_REMOVAL 1
120 : #include "../../util/tmpl/fd_map_chain.c"
121 :
122 : struct fd_gossvf_tile_ctx {
123 : long instance_creation_wallclock_nanos;
124 : ushort shred_version;
125 :
126 : int allow_private_address;
127 :
128 : fd_ip4_port_t gossip_addr;
129 : fd_ip4_port_t src_addr;
130 :
131 : fd_keyswitch_t * keyswitch;
132 : fd_pubkey_t identity_pubkey[1];
133 :
134 : fd_ip4_port_t entrypoints[ 16UL ];
135 : ulong entrypoints_cnt;
136 :
137 : #if DEBUG_PEERS
138 : ulong peer_cnt;
139 : ulong ping_cnt;
140 : #endif
141 :
142 : peer_t * peers;
143 : peer_map_t * peer_map;
144 :
145 : ping_t * pings;
146 : ping_map_t * ping_map;
147 :
148 : struct {
149 : ulong count;
150 : stake_t * pool;
151 : stake_map_t * map;
152 : uchar msg_buf[ FD_EPOCH_INFO_MAX_MSG_SZ ];
153 : } stake;
154 :
155 : uchar payload[ FD_NET_MTU ];
156 : fd_ip4_port_t peer;
157 :
158 : fd_gossip_ping_update_t _ping_update[1];
159 : fd_gossip_update_message_t _gossip_update[1];
160 : fd_gossip_message_t _message[1];
161 :
162 : double ticks_per_ns;
163 : long last_wallclock;
164 : long last_tickcount;
165 :
166 : ulong seed;
167 :
168 : ulong round_robin_idx;
169 : ulong round_robin_cnt;
170 :
171 : fd_sha512_t sha[ 1 ];
172 :
173 : struct {
174 : ulong depth;
175 : ulong map_cnt;
176 : ulong * sync;
177 : ulong * ring;
178 : ulong * map;
179 : } tcache;
180 :
181 : struct {
182 : int kind;
183 : ulong chunk0;
184 : ulong wmark;
185 : fd_wksp_t * mem;
186 : ulong mtu;
187 : } in[ 64UL ];
188 :
189 : fd_net_rx_bounds_t net_in_bounds[ 64UL ];
190 :
191 : struct {
192 : ulong chunk0;
193 : ulong chunk;
194 : ulong wmark;
195 : fd_wksp_t * mem;
196 : } out[ 1 ];
197 :
198 : struct {
199 : ulong message_rx[ FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_CNT ];
200 : ulong message_rx_bytes[ FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_CNT ];
201 : ulong crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_CNT ];
202 : ulong crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_CNT ];
203 : } metrics;
204 : };
205 :
206 : typedef struct fd_gossvf_tile_ctx fd_gossvf_tile_ctx_t;
207 :
208 : FD_FN_CONST static inline ulong
209 0 : scratch_align( void ) {
210 0 : return 128UL;
211 0 : }
212 :
213 : FD_FN_PURE static inline ulong
214 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
215 0 : ulong l = FD_LAYOUT_INIT;
216 0 : l = FD_LAYOUT_APPEND( l, alignof( fd_gossvf_tile_ctx_t ), sizeof( fd_gossvf_tile_ctx_t ) );
217 0 : l = FD_LAYOUT_APPEND( l, peer_pool_align(), peer_pool_footprint( FD_CONTACT_INFO_TABLE_SIZE ) );
218 0 : l = FD_LAYOUT_APPEND( l, peer_map_align(), peer_map_footprint( 2UL*FD_CONTACT_INFO_TABLE_SIZE ) );
219 0 : l = FD_LAYOUT_APPEND( l, ping_pool_align(), ping_pool_footprint( FD_PING_TRACKER_MAX ) );
220 0 : l = FD_LAYOUT_APPEND( l, ping_map_align(), ping_map_footprint( 2UL*FD_PING_TRACKER_MAX ) );
221 0 : l = FD_LAYOUT_APPEND( l, stake_pool_align(), stake_pool_footprint( MAX_SHRED_DESTS ) );
222 0 : l = FD_LAYOUT_APPEND( l, stake_map_align(), stake_map_footprint( stake_map_chain_cnt_est( MAX_SHRED_DESTS ) ) );
223 0 : l = FD_LAYOUT_APPEND( l, fd_tcache_align(), fd_tcache_footprint( tile->gossvf.tcache_depth, 0UL ) );
224 0 : return FD_LAYOUT_FINI( l, scratch_align() );
225 0 : }
226 :
227 : static inline void
228 0 : during_housekeeping( fd_gossvf_tile_ctx_t * ctx ) {
229 0 : ctx->last_wallclock = fd_log_wallclock();
230 0 : ctx->last_tickcount = fd_tickcount();
231 :
232 0 : if( FD_UNLIKELY( fd_keyswitch_state_query( ctx->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
233 0 : memcpy( ctx->identity_pubkey->uc, ctx->keyswitch->bytes, 32UL );
234 0 : ctx->instance_creation_wallclock_nanos = (long)ctx->keyswitch->param;
235 0 : fd_keyswitch_state( ctx->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
236 0 : }
237 0 : }
238 :
239 : static inline void
240 0 : metrics_write( fd_gossvf_tile_ctx_t * ctx ) {
241 0 : FD_MCNT_ENUM_COPY( GOSSVF, MESSAGE_RX, ctx->metrics.message_rx );
242 0 : FD_MCNT_ENUM_COPY( GOSSVF, MESSAGE_RX_BYTES, ctx->metrics.message_rx_bytes );
243 0 : FD_MCNT_ENUM_COPY( GOSSVF, CRDS_RX, ctx->metrics.crds_rx );
244 0 : FD_MCNT_ENUM_COPY( GOSSVF, CRDS_RX_BYTES, ctx->metrics.crds_rx_bytes );
245 0 : }
246 :
247 : static int
248 : before_frag( fd_gossvf_tile_ctx_t * ctx,
249 : ulong in_idx,
250 : ulong seq,
251 0 : ulong sig ) {
252 0 : if( FD_UNLIKELY( !ctx->shred_version && ctx->in[ in_idx ].kind!=IN_KIND_SHRED_VERSION ) ) return -1;
253 :
254 0 : switch( ctx->in[ in_idx ].kind ) {
255 0 : case IN_KIND_SHRED_VERSION: return 0;
256 0 : case IN_KIND_NET: return (seq % ctx->round_robin_cnt) != ctx->round_robin_idx;
257 0 : case IN_KIND_EPOCH: return 0;
258 0 : case IN_KIND_PINGS: return 0;
259 0 : case IN_KIND_GOSSIP: return sig!=FD_GOSSIP_UPDATE_TAG_CONTACT_INFO &&
260 0 : sig!=FD_GOSSIP_UPDATE_TAG_CONTACT_INFO_REMOVE;
261 0 : default: FD_LOG_ERR(( "unexpected in_kind %d", ctx->in[ in_idx ].kind )); return -1;
262 0 : }
263 0 : }
264 :
265 : static inline void
266 : during_frag( fd_gossvf_tile_ctx_t * ctx,
267 : ulong in_idx,
268 : ulong seq FD_PARAM_UNUSED,
269 : ulong sig,
270 : ulong chunk,
271 : ulong sz,
272 0 : ulong ctl ) {
273 0 : if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz>ctx->in[ in_idx ].mtu ) )
274 0 : FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu,%lu]", chunk, sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark, ctx->in[ in_idx ].mtu ));
275 :
276 0 : switch( ctx->in[ in_idx ].kind ) {
277 0 : case IN_KIND_SHRED_VERSION: {
278 0 : ctx->shred_version = (ushort)sig;
279 0 : FD_TEST( ctx->shred_version );
280 0 : break;
281 0 : }
282 0 : case IN_KIND_NET: {
283 0 : uchar const * src = fd_net_rx_translate_frag( &ctx->net_in_bounds[ in_idx ], chunk, ctl, sz );
284 0 : fd_memcpy( ctx->payload, src, sz );
285 0 : break;
286 0 : }
287 0 : case IN_KIND_EPOCH: {
288 0 : fd_epoch_info_msg_t const * msg = fd_chunk_to_laddr( ctx->in[ in_idx ].mem, chunk );
289 0 : if( FD_UNLIKELY( msg->staked_vote_cnt>MAX_STAKE_WEIGHTS ) )
290 0 : FD_LOG_ERR(( "epoch stakes exceed MAX_STAKE_WEIGHTS=%lu", MAX_STAKE_WEIGHTS ));
291 0 : if( FD_UNLIKELY( msg->staked_id_cnt>MAX_STAKE_WEIGHTS ) )
292 0 : FD_LOG_ERR(( "epoch id weights exceed MAX_STAKE_WEIGHTS=%lu", MAX_STAKE_WEIGHTS ));
293 :
294 0 : ulong msg_sz = fd_epoch_info_msg_sz( msg->staked_vote_cnt, msg->staked_id_cnt );
295 0 : fd_memcpy( ctx->stake.msg_buf, msg, msg_sz );
296 0 : break;
297 0 : }
298 0 : case IN_KIND_PINGS: {
299 0 : fd_memcpy( ctx->_ping_update, fd_chunk_to_laddr( ctx->in[ in_idx ].mem, chunk ), sz );
300 0 : break;
301 0 : }
302 0 : case IN_KIND_GOSSIP:
303 0 : FD_TEST( sz==FD_GOSSIP_UPDATE_SZ_CONTACT_INFO || sz==FD_GOSSIP_UPDATE_SZ_CONTACT_INFO_REMOVE );
304 0 : fd_memcpy( ctx->_gossip_update, fd_chunk_to_laddr( ctx->in[ in_idx ].mem, chunk ), sz );
305 0 : break;
306 0 : default:
307 0 : FD_LOG_ERR(( "unexpected in_kind %d", ctx->in[ in_idx ].kind ));
308 0 : }
309 0 : }
310 :
311 : static inline void
312 : handle_epoch( fd_gossvf_tile_ctx_t * ctx,
313 0 : fd_epoch_info_msg_t const * msg ) {
314 0 : stake_map_reset( ctx->stake.map );
315 0 : stake_pool_reset( ctx->stake.pool );
316 :
317 0 : fd_stake_weight_t const * id_weights = fd_epoch_info_msg_id_weights( msg );
318 :
319 0 : for( ulong i=0UL; i<msg->staked_id_cnt; i++ ) {
320 0 : stake_t * entry = stake_pool_ele_acquire( ctx->stake.pool );
321 0 : entry->pubkey = id_weights[i].key;
322 0 : entry->stake = id_weights[i].stake;
323 0 : stake_map_ele_insert( ctx->stake.map, entry, ctx->stake.pool );
324 0 : }
325 0 : ctx->stake.count = stake_pool_used( ctx->stake.pool );
326 0 : }
327 :
328 : static int
329 : verify_prune( fd_gossip_prune_t const * view,
330 0 : fd_sha512_t * sha ) {
331 0 : uchar sign_data[ FD_NET_MTU ];
332 : /* Agave serializes the prefix as a bincode length-prefixed &[u8]:
333 : 8-byte LE u64 length (=18) followed by the 18 raw prefix bytes,
334 : totaling 26 bytes for the prefix portion. */
335 0 : FD_STORE( ulong, sign_data, 18UL );
336 0 : fd_memcpy( sign_data+8UL, "\xffSOLANA_PRUNE_DATA", 18UL );
337 0 : fd_memcpy( sign_data+26UL, view->pubkey, 32UL );
338 0 : FD_STORE( ulong, sign_data+58UL, view->prunes_len );
339 0 : fd_memcpy( sign_data+66UL, view->prunes, view->prunes_len*32UL );
340 0 : fd_memcpy( sign_data+66UL+view->prunes_len*32UL, view->destination, 32UL );
341 0 : FD_STORE( ulong, sign_data+98UL+view->prunes_len*32UL, view->wallclock );
342 :
343 0 : ulong sign_data_len = 106UL+view->prunes_len*32UL;
344 0 : int err_prefix = fd_ed25519_verify( sign_data, sign_data_len, view->signature, view->pubkey, sha );
345 0 : int err_no_prefix = fd_ed25519_verify( sign_data+26UL, sign_data_len-26UL, view->signature, view->pubkey, sha );
346 :
347 0 : if( FD_LIKELY( err_prefix==FD_ED25519_SUCCESS || err_no_prefix==FD_ED25519_SUCCESS ) ) return 0;
348 0 : else return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PRUNE_SIGNATURE_IDX;
349 0 : }
350 :
351 : static int
352 : verify_crds_value( fd_gossip_value_t const * value,
353 : uchar const * value_bytes,
354 : ulong value_bytes_len,
355 0 : fd_sha512_t * sha ) {
356 0 : return fd_ed25519_verify( value_bytes+64UL, /* signable data begins after signature */
357 0 : value_bytes_len-64UL, /* signable data length */
358 0 : value->signature,
359 0 : value->origin,
360 0 : sha );
361 0 : }
362 :
363 : static int
364 : verify_signatures( fd_gossvf_tile_ctx_t * ctx,
365 : fd_gossip_message_t * view,
366 : uchar const * payload,
367 : fd_sha512_t * sha,
368 0 : uchar * failed ) {
369 0 : switch( view->tag ) {
370 0 : case FD_GOSSIP_MESSAGE_PULL_REQUEST: {
371 0 : if( FD_UNLIKELY( FD_ED25519_SUCCESS!=verify_crds_value( view->pull_request->contact_info, payload+view->pull_request->contact_info->offset, view->pull_request->contact_info->length, sha ) ) ) {
372 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_SIGNATURE_IDX;
373 0 : } else {
374 0 : return 0;
375 0 : }
376 0 : }
377 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE: {
378 0 : ulong i = 0UL;
379 0 : while( i<view->pull_response->values_len ) {
380 0 : ulong dedup_tag = ctx->seed ^ fd_ulong_load_8_fast( view->pull_response->values[ i ].signature );
381 0 : int ha_dup = 0;
382 0 : FD_FN_UNUSED ulong tcache_map_idx = 0; /* ignored */
383 0 : FD_TCACHE_QUERY( ha_dup, tcache_map_idx, ctx->tcache.map, ctx->tcache.map_cnt, dedup_tag );
384 0 : if( FD_UNLIKELY( ha_dup ) ) {
385 0 : if( FD_LIKELY( !failed[ i ] ) ) {
386 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_DUPLICATE_IDX ]++;
387 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_DUPLICATE_IDX ] += view->pull_response->values[ i ].length;
388 0 : }
389 0 : view->pull_response->values_len--;
390 0 : view->pull_response->values[ i ] = view->pull_response->values[ view->pull_response->values_len ];
391 0 : failed[ i ] = failed[ view->pull_response->values_len ];
392 0 : continue;
393 0 : }
394 :
395 0 : int err = verify_crds_value( &view->pull_response->values[ i ], payload+view->pull_response->values[ i ].offset, view->pull_response->values[ i ].length, sha );
396 0 : if( FD_UNLIKELY( err!=FD_ED25519_SUCCESS ) ) {
397 0 : if( FD_LIKELY( !failed[ i ] ) ) {
398 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_SIGNATURE_IDX ]++;
399 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_SIGNATURE_IDX ] += view->pull_response->values[ i ].length;
400 0 : }
401 0 : view->pull_response->values_len--;
402 0 : view->pull_response->values[ i ] = view->pull_response->values[ view->pull_response->values_len ];
403 0 : failed[ i ] = failed[ view->pull_response->values_len ];
404 0 : continue;
405 0 : }
406 :
407 0 : i++;
408 0 : }
409 :
410 0 : if( FD_UNLIKELY( !view->pull_response->values_len ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_RESPONSE_NO_VALID_CRDS_IDX;
411 0 : return 0;
412 0 : }
413 0 : case FD_GOSSIP_MESSAGE_PUSH: {
414 0 : ulong i = 0UL;
415 0 : while( i<view->push->values_len ) {
416 0 : int err = verify_crds_value( &view->push->values[ i ], payload+view->push->values[ i ].offset, view->push->values[ i ].length, sha );
417 0 : if( FD_UNLIKELY( err!=FD_ED25519_SUCCESS ) ) {
418 0 : if( FD_LIKELY( !failed[ i ] ) ) {
419 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_SIGNATURE_IDX ]++;
420 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_SIGNATURE_IDX ] += view->push->values[ i ].length;
421 0 : }
422 0 : view->push->values_len--;
423 0 : view->push->values[ i ] = view->push->values[ view->push->values_len ];
424 0 : failed[ i ] = failed[ view->push->values_len ];
425 0 : continue;
426 0 : }
427 :
428 0 : i++;
429 0 : }
430 :
431 0 : if( FD_UNLIKELY( !view->push->values_len ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PUSH_NO_VALID_CRDS_IDX;
432 0 : return 0;
433 0 : }
434 0 : case FD_GOSSIP_MESSAGE_PRUNE: return verify_prune( view->prune, sha );
435 0 : case FD_GOSSIP_MESSAGE_PING: {
436 0 : if( FD_UNLIKELY( FD_ED25519_SUCCESS!=fd_ed25519_verify( view->ping->token, 32UL, view->ping->signature, view->ping->from, sha ) ) ) {
437 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PING_SIGNATURE_IDX;
438 0 : } else {
439 0 : return 0;
440 0 : }
441 0 : }
442 0 : case FD_GOSSIP_MESSAGE_PONG: {
443 0 : if( FD_UNLIKELY( FD_ED25519_SUCCESS!=fd_ed25519_verify( view->pong->hash, 32UL, view->pong->signature, view->pong->from, sha ) ) ) {
444 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PONG_SIGNATURE_IDX;
445 0 : } else {
446 0 : return 0;
447 0 : }
448 0 : }
449 0 : default: FD_LOG_CRIT(( "unexpected message tag %u", view->tag ));
450 0 : };
451 0 : }
452 :
453 : static void
454 : filter_shred_version_crds( fd_gossvf_tile_ctx_t * ctx,
455 : uint tag,
456 : fd_gossip_value_t * values,
457 : ulong values_len,
458 0 : uchar * failed ) {
459 0 : for( ulong i=0UL; i<values_len; i++ ) {
460 0 : if( FD_UNLIKELY( failed[ i ] ) ) continue;
461 :
462 0 : int keep = 0;
463 0 : int no_origin = 0;
464 0 : if( values[ i ].tag==FD_GOSSIP_VALUE_CONTACT_INFO ) {
465 0 : keep = values[ i ].contact_info->shred_version==ctx->shred_version;
466 0 : } else {
467 0 : peer_t const * origin = peer_map_ele_query_const( ctx->peer_map, (fd_pubkey_t*)(values[ i ].origin), NULL, ctx->peers );
468 0 : no_origin = !origin;
469 0 : keep = origin && origin->shred_version==ctx->shred_version;
470 0 : }
471 :
472 0 : if( FD_UNLIKELY( !keep ) ) {
473 0 : if( FD_UNLIKELY( tag==FD_GOSSIP_MESSAGE_PULL_RESPONSE ) ) {
474 0 : if( FD_LIKELY( no_origin ) ) {
475 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_ORIGIN_NO_CONTACT_INFO_IDX ]++;
476 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_ORIGIN_NO_CONTACT_INFO_IDX ] += values[ i ].length;
477 0 : } else {
478 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_ORIGIN_SHRED_VERSION_IDX ]++;
479 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_ORIGIN_SHRED_VERSION_IDX ] += values[ i ].length;
480 0 : }
481 0 : } else {
482 0 : if( FD_LIKELY( no_origin ) ) {
483 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_ORIGIN_NO_CONTACT_INFO_IDX ]++;
484 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_ORIGIN_NO_CONTACT_INFO_IDX ] += values[ i ].length;
485 0 : } else {
486 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_ORIGIN_SHRED_VERSION_IDX ]++;
487 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_ORIGIN_SHRED_VERSION_IDX ] += values[ i ].length;
488 0 : }
489 0 : }
490 0 : failed[ i ] = FD_GOSSIP_FAILED_NO_CONTACT_INFO;
491 0 : }
492 0 : }
493 0 : }
494 :
495 : static int
496 : filter_shred_version( fd_gossvf_tile_ctx_t * ctx,
497 : fd_gossip_message_t * view,
498 0 : uchar * failed ) {
499 0 : switch( view->tag ) {
500 0 : case FD_GOSSIP_MESSAGE_PING:
501 0 : case FD_GOSSIP_MESSAGE_PONG:
502 0 : case FD_GOSSIP_MESSAGE_PRUNE:
503 0 : return 0;
504 0 : case FD_GOSSIP_MESSAGE_PUSH: {
505 0 : filter_shred_version_crds( ctx, view->tag, view->push->values, view->push->values_len, failed );
506 0 : if( FD_UNLIKELY( !view->push->values_len ) ) {
507 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PUSH_NO_VALID_CRDS_IDX;
508 0 : } else {
509 0 : return 0;
510 0 : }
511 0 : }
512 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE: {
513 0 : filter_shred_version_crds( ctx, view->tag, view->pull_response->values, view->pull_response->values_len, failed );
514 0 : if( FD_UNLIKELY( !view->pull_response->values_len ) ) {
515 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_RESPONSE_NO_VALID_CRDS_IDX;
516 0 : } else {
517 0 : return 0;
518 0 : }
519 0 : }
520 0 : case FD_GOSSIP_MESSAGE_PULL_REQUEST:
521 0 : FD_TEST( view->pull_request->contact_info->tag==FD_GOSSIP_VALUE_CONTACT_INFO );
522 0 : if( FD_UNLIKELY( view->pull_request->contact_info->contact_info->shred_version!=ctx->shred_version ) ) {
523 0 : return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_SHRED_VERSION_IDX;
524 0 : } else {
525 0 : return 0;
526 0 : }
527 0 : default:
528 0 : FD_LOG_CRIT(( "unexpected message tag %u", view->tag ));
529 0 : }
530 0 : }
531 :
532 : static void
533 : check_duplicate_instance( fd_gossvf_tile_ctx_t * ctx,
534 0 : fd_gossip_message_t const * view ) {
535 0 : ulong values_len;
536 0 : fd_gossip_value_t const * values;
537 0 : switch( view->tag ) {
538 0 : case FD_GOSSIP_MESSAGE_PING:
539 0 : case FD_GOSSIP_MESSAGE_PONG:
540 0 : case FD_GOSSIP_MESSAGE_PRUNE:
541 0 : case FD_GOSSIP_MESSAGE_PULL_REQUEST:
542 0 : return;
543 0 : case FD_GOSSIP_MESSAGE_PUSH:
544 0 : values = view->push->values;
545 0 : values_len = view->push->values_len;
546 0 : break;
547 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE:
548 0 : values = view->pull_response->values;
549 0 : values_len = view->pull_response->values_len;
550 0 : break;
551 0 : default:
552 0 : FD_LOG_CRIT(( "unexpected message tag %u", view->tag ));
553 0 : }
554 :
555 0 : for( ulong i=0UL; i<values_len; i++ ) {
556 0 : fd_gossip_value_t const * value = &values[ i ];
557 0 : if( FD_UNLIKELY( value->tag!=FD_GOSSIP_VALUE_CONTACT_INFO ) ) continue;
558 :
559 0 : if( FD_LIKELY( ctx->instance_creation_wallclock_nanos>=FD_MICRO_TO_NANOSEC( value->contact_info->outset ) ) ) continue;
560 0 : if( FD_LIKELY( memcmp( ctx->identity_pubkey->uc, value->origin, 32UL ) ) ) continue;
561 :
562 0 : FD_LOG_ERR(( "duplicate running instances of the same validator node, our timestamp: %ldns their timestamp: %ldns", ctx->instance_creation_wallclock_nanos, FD_MICRO_TO_NANOSEC( value->contact_info->outset ) ));
563 0 : }
564 0 : }
565 :
566 : static inline int
567 : is_ping_active( fd_gossvf_tile_ctx_t * ctx,
568 : fd_ip4_port_t addr,
569 0 : fd_pubkey_t const * pubkey ) {
570 : /* 1. If the node has more than FD_GOSSIP_STAKED_THRESHOLD lamports
571 : staked, it is active */
572 0 : stake_t const * stake = stake_map_ele_query_const( ctx->stake.map, pubkey, NULL, ctx->stake.pool );
573 0 : if( FD_LIKELY( stake && stake->stake>=FD_GOSSIP_STAKED_THRESHOLD ) ) return 1;
574 :
575 : /* 2. If the node has actively ponged a ping, it is active */
576 0 : ping_t * ping = ping_map_ele_query( ctx->ping_map, pubkey, NULL, ctx->pings );
577 0 : return ping!=NULL && ping->addr.addr==addr.addr && ping->addr.port==addr.port;
578 0 : }
579 :
580 : static int
581 : ping_if_unponged( fd_gossvf_tile_ctx_t * ctx,
582 : fd_ip4_port_t addr,
583 : uchar const * origin,
584 0 : fd_stem_context_t * stem ) {
585 0 : if( FD_UNLIKELY( !is_ping_active( ctx, addr, fd_type_pun_const( origin ) ) ) ) {
586 0 : fd_gossip_pingreq_t * pingreq = (fd_gossip_pingreq_t*)fd_chunk_to_laddr( ctx->out->mem, ctx->out->chunk );
587 0 : fd_memcpy( pingreq->pubkey.uc, origin, 32UL );
588 0 : fd_stem_publish( stem, 0UL, fd_gossvf_sig( addr.addr, addr.port, 1 ), ctx->out->chunk, sizeof(fd_gossip_pingreq_t), 0UL, 0UL, 0UL );
589 0 : ctx->out->chunk = fd_dcache_compact_next( ctx->out->chunk, sizeof(fd_gossip_pingreq_t), ctx->out->chunk0, ctx->out->wmark );
590 :
591 : #if DEBUG_PEERS
592 : char base58[ FD_BASE58_ENCODED_32_SZ ];
593 : fd_base58_encode_32( origin, NULL, base58 );
594 : FD_LOG_NOTICE(( "pinging %s (" FD_IP4_ADDR_FMT ":%hu) (%lu)", base58, FD_IP4_ADDR_FMT_ARGS( addr.addr ), addr.port, ctx->ping_cnt ));
595 : #endif
596 0 : return 1;
597 0 : }
598 0 : return 0;
599 0 : }
600 :
601 : static int
602 : check_addr( fd_ip4_port_t addr,
603 0 : int allow_private_address ) {
604 0 : if( FD_UNLIKELY( !addr.port || !addr.addr || fd_ip4_addr_is_mcast( addr.addr ) ) ) return 0;
605 0 : if( FD_UNLIKELY( !allow_private_address && !fd_ip4_addr_is_public( addr.addr ) ) ) return 0;
606 0 : return 1;
607 0 : }
608 :
609 : static int
610 : verify_addresses( fd_gossvf_tile_ctx_t * ctx,
611 : fd_gossip_message_t * view,
612 : uchar * failed,
613 0 : fd_stem_context_t * stem ) {
614 0 : int is_loopback_peer = (ctx->peer.addr==ctx->src_addr.addr && ctx->peer.port==ctx->src_addr.port) ||
615 0 : (ctx->peer.addr==ctx->gossip_addr.addr && ctx->peer.port==ctx->gossip_addr.port) ||
616 0 : (fd_ip4_addr_is_loopback( ctx->peer.addr ) && ctx->peer.port==ctx->src_addr.port);
617 :
618 0 : ulong values_len;
619 0 : fd_gossip_value_t * values;
620 0 : switch( view->tag ) {
621 0 : case FD_GOSSIP_MESSAGE_PING:
622 0 : case FD_GOSSIP_MESSAGE_PONG:
623 0 : case FD_GOSSIP_MESSAGE_PRUNE:
624 0 : return 0;
625 0 : case FD_GOSSIP_MESSAGE_PULL_REQUEST:
626 0 : if( FD_UNLIKELY( !check_addr( ctx->peer, ctx->allow_private_address ) ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_INACTIVE_IDX;
627 0 : if( FD_UNLIKELY( is_loopback_peer ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_LOOPBACK_IDX;
628 0 : if( FD_UNLIKELY( ping_if_unponged( ctx, ctx->peer, view->pull_request->contact_info->origin, stem ) ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_INACTIVE_IDX;
629 0 : return 0;
630 0 : case FD_GOSSIP_MESSAGE_PUSH:
631 0 : if( FD_UNLIKELY( is_loopback_peer ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PUSH_LOOPBACK_IDX;
632 0 : values_len = view->push->values_len;
633 0 : values = view->push->values;
634 0 : break;
635 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE:
636 0 : if( FD_UNLIKELY( is_loopback_peer ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_RESPONSE_LOOPBACK_IDX;
637 0 : values_len = view->pull_response->values_len;
638 0 : values = view->pull_response->values;
639 0 : break;
640 0 : default:
641 0 : FD_LOG_ERR(( "unexpected view tag %u", view->tag ));
642 0 : }
643 :
644 0 : for( ulong i=0UL; i<values_len; i++ ) {
645 0 : fd_gossip_value_t const * value = &values[ i ];
646 0 : if( FD_UNLIKELY( failed[ i ] || value->tag!=FD_GOSSIP_VALUE_CONTACT_INFO ) ) continue;
647 :
648 : /* We currently don't handle IPv6, so setting the address to 0 will
649 : cause it to be always dropped. */
650 0 : fd_ip4_port_t addr = {
651 0 : .addr = value->contact_info->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].is_ipv6 ? 0U : value->contact_info->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4,
652 0 : .port = value->contact_info->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].port
653 0 : };
654 :
655 : /* Sanitize sockets: zero out any with a multicast address.
656 : Matches Agave, which omits bad sockets from the cache but
657 : still accepts the ContactInfo into CRDS. */
658 0 : for( ulong j=0UL; j<FD_GOSSIP_CONTACT_INFO_SOCKET_CNT; j++ ) {
659 0 : fd_gossip_socket_t * sock = &values[ i ].contact_info->sockets[ j ];
660 0 : if( !sock->port || sock->is_ipv6 ) continue;
661 0 : if( FD_UNLIKELY( fd_ip4_addr_is_mcast( sock->ip4 ) ) ) {
662 0 : sock->ip4 = 0U;
663 0 : sock->port = 0;
664 0 : }
665 0 : }
666 :
667 : /* Prevent ping loopback */
668 0 : if( FD_UNLIKELY( !memcmp( value->origin, ctx->identity_pubkey, 32UL ) ) ) continue;
669 :
670 0 : int is_self_addr = (addr.addr==ctx->gossip_addr.addr && addr.port==ctx->gossip_addr.port) ||
671 0 : (addr.addr==ctx->src_addr.addr && addr.port==ctx->src_addr.port);
672 0 : int is_loopback = fd_ip4_addr_is_loopback( addr.addr ) && addr.port==ctx->gossip_addr.port;
673 0 : int drop = (is_self_addr | is_loopback) || !check_addr( addr, ctx->allow_private_address ) || ping_if_unponged( ctx, addr, value->origin, stem );
674 :
675 0 : if( FD_UNLIKELY( drop ) ) {
676 0 : if( FD_LIKELY( view->tag==FD_GOSSIP_MESSAGE_PUSH ) ) {
677 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_INACTIVE_IDX ]++;
678 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_INACTIVE_IDX ] += value->length;
679 0 : } else {
680 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_INACTIVE_IDX ]++;
681 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_INACTIVE_IDX ] += value->length;
682 0 : }
683 : /* Mark as failed instead of removing so gossip tile can
684 : track the hash in the purged set. */
685 0 : failed[ i ] = FD_GOSSIP_FAILED_NO_CONTACT_INFO;
686 0 : }
687 0 : }
688 :
689 0 : return 0;
690 0 : }
691 :
692 : static void
693 : handle_ping_update( fd_gossvf_tile_ctx_t * ctx,
694 0 : fd_gossip_ping_update_t * ping_update ) {
695 : #if DEBUG_PEERS
696 : char base58[ FD_BASE58_ENCODED_32_SZ ];
697 : fd_base58_encode_32( ping_update->pubkey.uc, NULL, base58 );
698 : #endif
699 :
700 0 : if( FD_UNLIKELY( ping_update->remove ) ) {
701 : #if DEBUG_PEERS
702 : ctx->ping_cnt--;
703 : FD_LOG_NOTICE(( "removing ping for %s (" FD_IP4_ADDR_FMT ":%hu) (%lu)", base58, FD_IP4_ADDR_FMT_ARGS( ping_update->gossip_addr.addr ), fd_ushort_bswap( ping_update->gossip_addr.port ), ctx->ping_cnt ));
704 : #endif
705 :
706 0 : ping_t * ping = ping_map_ele_remove( ctx->ping_map, &ping_update->pubkey, NULL, ctx->pings );
707 0 : FD_TEST( ping );
708 0 : ping_pool_ele_release( ctx->pings, ping );
709 0 : } else {
710 : #if DEBUG_PEERS
711 : ctx->ping_cnt++;
712 : FD_LOG_NOTICE(( "adding ping for %s (" FD_IP4_ADDR_FMT ":%hu) (%lu)", base58, FD_IP4_ADDR_FMT_ARGS( ping_update->gossip_addr.addr ), fd_ushort_bswap( ping_update->gossip_addr.port ), ctx->ping_cnt ));
713 : #endif
714 :
715 0 : FD_TEST( ping_pool_free( ctx->pings ) );
716 0 : FD_TEST( !ping_map_ele_query( ctx->ping_map, &ping_update->pubkey, NULL, ctx->pings ) );
717 0 : ping_t * ping = ping_pool_ele_acquire( ctx->pings );
718 0 : ping->addr.l = ping_update->gossip_addr.l;
719 0 : fd_memcpy( ping->pubkey.uc, ping_update->pubkey.uc, 32UL );
720 0 : ping_map_ele_insert( ctx->ping_map, ping, ctx->pings );
721 0 : }
722 0 : }
723 :
724 : static void
725 : handle_peer_update( fd_gossvf_tile_ctx_t * ctx,
726 0 : fd_gossip_update_message_t * gossip_update ) {
727 : #if DEBUG_PEERS
728 : char base58[ FD_BASE58_ENCODED_32_SZ ];
729 : fd_base58_encode_32( gossip_update->origin, NULL, base58 );
730 : #endif
731 :
732 0 : switch( gossip_update->tag ) {
733 0 : case FD_GOSSIP_UPDATE_TAG_CONTACT_INFO: {
734 0 : peer_t * peer = peer_map_ele_query( ctx->peer_map, fd_type_pun_const( gossip_update->origin ), NULL, ctx->peers );
735 0 : if( FD_LIKELY( peer ) ) {
736 : #if DEBUG_PEERS
737 : FD_LOG_NOTICE(( "updating peer %s (" FD_IP4_ADDR_FMT ":%hu) (%lu)", base58, FD_IP4_ADDR_FMT_ARGS( gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4 ), fd_ushort_bswap( gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].port ), ctx->peer_cnt ));
738 : #endif
739 :
740 0 : peer->shred_version = gossip_update->contact_info->value->shred_version;
741 0 : peer->gossip_addr.addr = gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].is_ipv6 ? 0U : gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4;
742 0 : peer->gossip_addr.port = gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].port;
743 0 : } else {
744 : #if DEBUG_PEERS
745 : ctx->peer_cnt++;
746 : FD_LOG_NOTICE(( "adding peer %s (" FD_IP4_ADDR_FMT ":%hu) (%lu)", base58, FD_IP4_ADDR_FMT_ARGS( gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4 ), fd_ushort_bswap( gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].port ), ctx->peer_cnt ));
747 : #endif
748 :
749 0 : FD_TEST( peer_pool_free( ctx->peers ) );
750 0 : peer = peer_pool_ele_acquire( ctx->peers );
751 0 : peer->shred_version = gossip_update->contact_info->value->shred_version;
752 0 : peer->gossip_addr.addr = gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].is_ipv6 ? 0U : gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].ip4;
753 0 : peer->gossip_addr.port = gossip_update->contact_info->value->sockets[ FD_GOSSIP_CONTACT_INFO_SOCKET_GOSSIP ].port;
754 0 : fd_memcpy( peer->pubkey.uc, gossip_update->origin, 32UL );
755 0 : peer_map_ele_insert( ctx->peer_map, peer, ctx->peers );
756 0 : }
757 0 : break;
758 0 : }
759 0 : case FD_GOSSIP_UPDATE_TAG_CONTACT_INFO_REMOVE: {
760 : #if DEBUG_PEERS
761 : ctx->peer_cnt--;
762 : FD_LOG_NOTICE(( "removing peer %s (%lu)", base58, ctx->peer_cnt ));
763 : #endif
764 :
765 0 : peer_t * peer = peer_map_ele_remove( ctx->peer_map, fd_type_pun_const( gossip_update->origin ), NULL, ctx->peers );
766 0 : FD_TEST( peer );
767 0 : peer_pool_ele_release( ctx->peers, peer );
768 0 : break;
769 0 : }
770 0 : default: FD_LOG_ERR(( "unexpected gossip_update tag %d", gossip_update->tag ));
771 0 : }
772 0 : }
773 :
774 : static int
775 : handle_net( fd_gossvf_tile_ctx_t * ctx,
776 : ulong sz,
777 : ulong tsorig,
778 0 : fd_stem_context_t * stem ) {
779 0 : uchar * payload;
780 0 : ulong payload_sz;
781 0 : fd_ip4_hdr_t * ip4_hdr;
782 0 : fd_udp_hdr_t * udp_hdr;
783 0 : FD_TEST( fd_ip4_udp_hdr_strip( ctx->payload, sz, &payload, &payload_sz, NULL, &ip4_hdr, &udp_hdr ) );
784 0 : ctx->peer.addr = ip4_hdr->saddr;
785 0 : ctx->peer.port = udp_hdr->net_sport;
786 :
787 0 : long now = ctx->last_wallclock + (long)((double)(fd_tickcount()-ctx->last_tickcount)/ctx->ticks_per_ns);
788 :
789 0 : fd_gossip_message_t * message = ctx->_message;
790 0 : int decoded = fd_gossip_message_deserialize( message, payload, payload_sz );
791 0 : if( FD_UNLIKELY( !decoded ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_UNPARSEABLE_IDX;
792 :
793 0 : if( FD_UNLIKELY( message->tag==FD_GOSSIP_MESSAGE_PULL_REQUEST ) ) {
794 0 : if( FD_UNLIKELY( message->pull_request->contact_info->tag!=FD_GOSSIP_VALUE_CONTACT_INFO ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_NOT_CONTACT_INFO_IDX;
795 : /* Best-effort: identity_pubkey may momentarily be stale during a
796 : keyswitch, but letting a loopback pull request through is
797 : harmless (we just waste some CPU answering our own request). */
798 0 : if( FD_UNLIKELY( !memcmp( message->pull_request->contact_info->origin, ctx->identity_pubkey, 32UL ) ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_LOOPBACK_IDX;
799 0 : if( FD_UNLIKELY( message->pull_request->crds_filter->mask_bits>=64U ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_MASK_BITS_IDX;
800 :
801 0 : ulong clamp_wallclock_lower_millis = (ulong)(FD_NANOSEC_TO_MILLI( now )-15L*1000L);
802 0 : ulong clamp_wallclock_upper_millis = (ulong)(FD_NANOSEC_TO_MILLI( now )+15L*1000L);
803 0 : if( FD_UNLIKELY( message->pull_request->contact_info->wallclock<clamp_wallclock_lower_millis ||
804 0 : message->pull_request->contact_info->wallclock>clamp_wallclock_upper_millis ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PULL_REQUEST_WALLCLOCK_IDX;
805 0 : }
806 :
807 0 : if( FD_UNLIKELY( message->tag==FD_GOSSIP_MESSAGE_PRUNE ) ) {
808 : /* Best-effort: identity_pubkey may momentarily be stale during a
809 : keyswitch, so we may drop a prune correctly addressed to our new
810 : key. This just delays pruning until the peer re-prunes or we
811 : detect the redundancy via the prune finder. */
812 0 : if( FD_UNLIKELY( !!memcmp( message->prune->destination, ctx->identity_pubkey, 32UL ) ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PRUNE_DESTINATION_IDX;
813 : /* Agave uses a window of 500ms here, rather than 1s, but it's too
814 : narrow in production and causes us to throw away a lot of prunes
815 : that are actually valid and useful. */
816 0 : if( FD_UNLIKELY( (ulong)(FD_NANOSEC_TO_MILLI( now )-1000L)>message->prune->wallclock ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PRUNE_WALLCLOCK_IDX;
817 0 : }
818 :
819 0 : if( FD_LIKELY( message->tag==FD_GOSSIP_MESSAGE_PUSH ) ) {
820 0 : ulong i = 0UL;
821 0 : while( i<message->push->values_len ) {
822 0 : fd_gossip_value_t const * value = &message->push->values[ i ];
823 0 : if( FD_UNLIKELY( value->wallclock<(ulong)(FD_NANOSEC_TO_MILLI( now )-15L*1000L) ||
824 0 : value->wallclock>(ulong)(FD_NANOSEC_TO_MILLI( now )+15L*1000L) ) ) {
825 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_WALLCLOCK_IDX ]++;
826 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PUSH_WALLCLOCK_IDX ] += value->length;
827 0 : message->push->values[ i ] = message->push->values[ message->push->values_len-1UL ];
828 0 : message->push->values_len--;
829 0 : continue;
830 0 : }
831 0 : i++;
832 0 : }
833 :
834 0 : if( FD_UNLIKELY( !message->push->values_len ) ) return FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_DROPPED_PUSH_NO_VALID_CRDS_IDX;
835 0 : }
836 :
837 0 : uchar failed[ FD_GOSSIP_MESSAGE_MAX_CRDS ] = {0};
838 :
839 0 : if( FD_UNLIKELY( message->tag==FD_GOSSIP_MESSAGE_PULL_RESPONSE ) ) {
840 0 : int has_staked_node = ctx->stake.count>0UL;
841 0 : for( ulong i=0UL; i<message->pull_response->values_len; i++ ) {
842 0 : fd_gossip_value_t const * value = &message->pull_response->values[ i ];
843 :
844 : /* Best-effort: identity_pubkey may momentarily be stale during a
845 : keyswitch, but the only effect is that our own values fall back
846 : to the normal staleness window instead of being unconditionally
847 : accepted. */
848 0 : uchar is_me = !memcmp( value->origin, ctx->identity_pubkey, 32UL );
849 0 : long accept_after_nanos;
850 0 : if( FD_UNLIKELY( is_me ) ) {
851 0 : accept_after_nanos = 0L;
852 0 : } else {
853 0 : stake_t const * entry = stake_map_ele_query_const( ctx->stake.map, (fd_pubkey_t const *)value->origin, NULL, ctx->stake.pool );
854 0 : ulong origin_stake = entry ? entry->stake : 0UL;
855 0 : if( !origin_stake && has_staked_node ) accept_after_nanos = now-15L*1000L*1000L*1000L;
856 0 : else accept_after_nanos = now-432000L*400L*1000L*1000L;
857 0 : }
858 :
859 0 : if( FD_UNLIKELY( (ulong)(FD_NANOSEC_TO_MILLI( accept_after_nanos ))>value->wallclock ) ) {
860 0 : peer_t const * origin_peer = peer_map_ele_query_const( ctx->peer_map, (fd_pubkey_t const *)value->origin, NULL, ctx->peers );
861 0 : if( FD_UNLIKELY( !origin_peer ) ) {
862 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_WALLCLOCK_IDX ]++;
863 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_DROPPED_PULL_RESPONSE_WALLCLOCK_IDX ] += value->length;
864 0 : failed[ i ] = FD_GOSSIP_FAILED_WALLCLOCK;
865 0 : }
866 0 : }
867 0 : }
868 0 : }
869 :
870 0 : int result = filter_shred_version( ctx, message, failed );
871 0 : if( FD_UNLIKELY( result ) ) return result;
872 :
873 0 : result = verify_signatures( ctx, message, payload, ctx->sha, failed );
874 0 : if( FD_UNLIKELY( result ) ) return result;
875 :
876 : /* verify_addresses includes validation checks against origin pubkey,
877 : so it must come after verify_signatures. */
878 0 : result = verify_addresses( ctx, message, failed, stem );
879 0 : if( FD_UNLIKELY( result ) ) return result;
880 :
881 0 : check_duplicate_instance( ctx, message );
882 :
883 0 : switch( message->tag ) {
884 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE: {
885 0 : for( ulong i=0UL; i<message->pull_response->values_len; i++ ) {
886 0 : if( FD_UNLIKELY( failed[ i ]==FD_GOSSIP_FAILED_NO_CONTACT_INFO ) ) continue; /* Don't add to tcache so we can re-receive after learning contact info */
887 0 : ulong dedup_tag = ctx->seed ^ fd_ulong_load_8_fast( message->pull_response->values[ i ].signature );
888 0 : int ha_dup = 0;
889 0 : FD_TCACHE_INSERT( ha_dup, *ctx->tcache.sync, ctx->tcache.ring, ctx->tcache.depth, ctx->tcache.map, ctx->tcache.map_cnt, dedup_tag );
890 0 : (void)ha_dup; /* unused */
891 0 : }
892 0 : break;
893 0 : }
894 0 : case FD_GOSSIP_MESSAGE_PUSH: {
895 0 : for( ulong i=0UL; i<message->push->values_len; i++ ) {
896 0 : if( FD_UNLIKELY( failed[ i ] ) ) continue; /* Don't add to tcache so we can re-receive after learning contact info */
897 0 : ulong dedup_tag = ctx->seed ^ fd_ulong_load_8_fast( message->push->values[ i ].signature );
898 0 : int ha_dup = 0;
899 0 : FD_TCACHE_INSERT( ha_dup, *ctx->tcache.sync, ctx->tcache.ring, ctx->tcache.depth, ctx->tcache.map, ctx->tcache.map_cnt, dedup_tag );
900 0 : (void)ha_dup; /* unused */
901 0 : }
902 0 : break;
903 0 : }
904 0 : default:
905 0 : break;
906 0 : }
907 :
908 0 : switch( message->tag ) {
909 0 : case FD_GOSSIP_MESSAGE_PULL_REQUEST: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PULL_REQUEST_IDX; break;
910 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PULL_RESPONSE_IDX; break;
911 0 : case FD_GOSSIP_MESSAGE_PUSH: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PUSH_IDX; break;
912 0 : case FD_GOSSIP_MESSAGE_PRUNE: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PRUNE_IDX; break;
913 0 : case FD_GOSSIP_MESSAGE_PING: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PING_IDX; break;
914 0 : case FD_GOSSIP_MESSAGE_PONG: result = FD_METRICS_ENUM_GOSSVF_MESSAGE_OUTCOME_V_SUCCESS_PONG_IDX; break;
915 0 : default: FD_LOG_ERR(( "unexpected message tag %u", message->tag ));
916 0 : }
917 :
918 0 : switch( message->tag ) {
919 0 : case FD_GOSSIP_MESSAGE_PULL_RESPONSE:
920 0 : for( ulong i=0UL; i<message->pull_response->values_len; i++ ) {
921 0 : if( FD_UNLIKELY( failed[ i ] ) ) continue;
922 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_SUCCESS_PULL_RESPONSE_IDX ]++;
923 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_SUCCESS_PULL_RESPONSE_IDX ] += message->pull_response->values[ i ].length;
924 0 : }
925 0 : break;
926 0 : case FD_GOSSIP_MESSAGE_PUSH:
927 0 : for( ulong i=0UL; i<message->push->values_len; i++ ) {
928 0 : if( FD_UNLIKELY( failed[ i ] ) ) continue;
929 0 : ctx->metrics.crds_rx[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_SUCCESS_PUSH_IDX ]++;
930 0 : ctx->metrics.crds_rx_bytes[ FD_METRICS_ENUM_GOSSVF_CRDS_OUTCOME_V_SUCCESS_PUSH_IDX ] += message->push->values[ i ].length;
931 0 : }
932 0 : break;
933 0 : default:
934 0 : break;
935 0 : }
936 :
937 0 : uchar * dst = fd_chunk_to_laddr( ctx->out->mem, ctx->out->chunk );
938 0 : fd_memcpy( dst, message, sizeof(fd_gossip_message_t ) );
939 0 : fd_memcpy( dst+sizeof(fd_gossip_message_t), failed, FD_GOSSIP_MESSAGE_MAX_CRDS );
940 0 : fd_memcpy( dst+sizeof(fd_gossip_message_t)+FD_GOSSIP_MESSAGE_MAX_CRDS, payload, payload_sz );
941 :
942 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( fd_tickcount() );
943 0 : ulong out_sz = sizeof(fd_gossip_message_t)+FD_GOSSIP_MESSAGE_MAX_CRDS+payload_sz;
944 0 : fd_stem_publish( stem, 0UL, fd_gossvf_sig( ctx->peer.addr, ctx->peer.port, 0 ), ctx->out->chunk, out_sz, 0UL, tsorig, tspub );
945 0 : ctx->out->chunk = fd_dcache_compact_next( ctx->out->chunk, out_sz, ctx->out->chunk0, ctx->out->wmark );
946 :
947 0 : return result;
948 0 : }
949 :
950 : static inline void
951 : after_frag( fd_gossvf_tile_ctx_t * ctx,
952 : ulong in_idx,
953 : ulong seq,
954 : ulong sig,
955 : ulong sz,
956 : ulong tsorig,
957 : ulong _tspub,
958 0 : fd_stem_context_t * stem ) {
959 0 : (void)seq;
960 0 : (void)sig;
961 0 : (void)_tspub;
962 :
963 0 : switch( ctx->in[ in_idx ].kind ) {
964 0 : case IN_KIND_SHRED_VERSION: break;
965 0 : case IN_KIND_PINGS: handle_ping_update( ctx, ctx->_ping_update ); break;
966 0 : case IN_KIND_GOSSIP: handle_peer_update( ctx, ctx->_gossip_update ); break;
967 0 : case IN_KIND_EPOCH: handle_epoch( ctx, (fd_epoch_info_msg_t const *) ctx->stake.msg_buf ); break;
968 0 : case IN_KIND_NET: {
969 0 : int result = handle_net( ctx, sz, tsorig, stem );
970 0 : ctx->metrics.message_rx[ result ]++;
971 0 : ctx->metrics.message_rx_bytes[ result ] += sz;
972 0 : break;
973 0 : }
974 0 : default: FD_LOG_ERR(( "unexpected in_kind %d", ctx->in[ in_idx ].kind ));
975 0 : }
976 0 : }
977 :
978 : static void
979 : privileged_init( fd_topo_t const * topo,
980 0 : fd_topo_tile_t const * tile ) {
981 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
982 :
983 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
984 0 : fd_gossvf_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_gossvf_tile_ctx_t ), sizeof( fd_gossvf_tile_ctx_t ) );
985 0 : FD_TEST( fd_rng_secure( &ctx->seed, 8U ) );
986 :
987 0 : if( FD_UNLIKELY( !strcmp( tile->gossvf.identity_key_path, "" ) ) ) FD_LOG_ERR(( "identity_key_path not set" ));
988 :
989 0 : ctx->identity_pubkey[ 0 ] = *(fd_pubkey_t const *)fd_type_pun_const( fd_keyload_load( tile->gossvf.identity_key_path, /* pubkey only: */ 1 ) );
990 :
991 0 : ctx->entrypoints_cnt = tile->gossvf.entrypoints_cnt;
992 0 : fd_dns_resolve_peers( tile->gossvf.entrypoints[ 0 ], sizeof(tile->gossvf.entrypoints[ 0 ]), tile->gossvf.entrypoints_cnt, "gossip.entrypoints", ctx->entrypoints );
993 :
994 0 : ctx->gossip_addr = tile->gossvf.gossip_addr;
995 0 : if( tile->gossvf.gossip_host[ 0 ]!='\0' ) {
996 0 : if( FD_UNLIKELY( !fd_dns_resolve_address( tile->gossvf.gossip_host, &ctx->gossip_addr.addr ) ) ) {
997 0 : FD_LOG_ERR(( "could not resolve [gossip.host] %s", tile->gossvf.gossip_host ));
998 0 : }
999 0 : }
1000 0 : }
1001 :
1002 : static void
1003 : unprivileged_init( fd_topo_t const * topo,
1004 0 : fd_topo_tile_t const * tile ) {
1005 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
1006 :
1007 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
1008 0 : fd_gossvf_tile_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_gossvf_tile_ctx_t ), sizeof( fd_gossvf_tile_ctx_t ) );
1009 0 : void * _peer_pool = FD_SCRATCH_ALLOC_APPEND( l, peer_pool_align(), peer_pool_footprint( FD_CONTACT_INFO_TABLE_SIZE ) );
1010 0 : void * _peer_map = FD_SCRATCH_ALLOC_APPEND( l, peer_map_align(), peer_map_footprint( 2UL*FD_CONTACT_INFO_TABLE_SIZE ) );
1011 0 : void * _ping_pool = FD_SCRATCH_ALLOC_APPEND( l, ping_pool_align(), ping_pool_footprint( FD_PING_TRACKER_MAX ) );
1012 0 : void * _ping_map = FD_SCRATCH_ALLOC_APPEND( l, ping_map_align(), ping_map_footprint( 2UL*FD_PING_TRACKER_MAX ) );
1013 0 : void * _stake_pool = FD_SCRATCH_ALLOC_APPEND( l, stake_pool_align(), stake_pool_footprint( MAX_SHRED_DESTS ) );
1014 0 : void * _stake_map = FD_SCRATCH_ALLOC_APPEND( l, stake_map_align(), stake_map_footprint( stake_map_chain_cnt_est( MAX_SHRED_DESTS ) ) );
1015 0 : void * _tcache = FD_SCRATCH_ALLOC_APPEND( l, fd_tcache_align(), fd_tcache_footprint( tile->gossvf.tcache_depth, 0UL ) );
1016 :
1017 0 : ctx->peers = peer_pool_join( peer_pool_new( _peer_pool, FD_CONTACT_INFO_TABLE_SIZE ) );
1018 0 : FD_TEST( ctx->peers );
1019 :
1020 0 : ctx->peer_map = peer_map_join( peer_map_new( _peer_map, 2UL*FD_CONTACT_INFO_TABLE_SIZE, ctx->seed ) );
1021 0 : FD_TEST( ctx->peer_map );
1022 :
1023 0 : ctx->pings = ping_pool_join( ping_pool_new( _ping_pool, FD_PING_TRACKER_MAX ) );
1024 0 : FD_TEST( ctx->pings );
1025 :
1026 0 : ctx->ping_map = ping_map_join( ping_map_new( _ping_map, 2UL*FD_PING_TRACKER_MAX, ctx->seed ) );
1027 0 : FD_TEST( ctx->ping_map );
1028 :
1029 0 : ctx->stake.count = 0UL;
1030 0 : ctx->stake.pool = stake_pool_join( stake_pool_new( _stake_pool, MAX_SHRED_DESTS ) );
1031 0 : FD_TEST( ctx->stake.pool );
1032 :
1033 0 : ctx->stake.map = stake_map_join( stake_map_new( _stake_map, stake_map_chain_cnt_est( MAX_SHRED_DESTS ), ctx->seed ) );
1034 0 : FD_TEST( ctx->stake.map );
1035 :
1036 0 : ctx->round_robin_cnt = fd_topo_tile_name_cnt( topo, tile->name );
1037 0 : ctx->round_robin_idx = tile->kind_id;
1038 :
1039 0 : ctx->allow_private_address = tile->gossvf.allow_private_address;
1040 0 : ctx->src_addr = tile->gossvf.src_addr;
1041 :
1042 0 : ctx->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->id_keyswitch_obj_id ) );
1043 0 : FD_TEST( ctx->keyswitch );
1044 :
1045 0 : ctx->shred_version = tile->gossvf.shred_version;
1046 :
1047 0 : ctx->ticks_per_ns = fd_tempo_tick_per_ns( NULL );
1048 0 : ctx->last_wallclock = fd_log_wallclock();
1049 0 : ctx->last_tickcount = fd_tickcount();
1050 :
1051 0 : FD_TEST( fd_sha512_join( fd_sha512_new( ctx->sha ) ) );
1052 :
1053 0 : fd_tcache_t * tcache = fd_tcache_join( fd_tcache_new( _tcache, tile->gossvf.tcache_depth, 0UL ) );
1054 0 : FD_TEST( tcache );
1055 :
1056 0 : ctx->tcache.depth = fd_tcache_depth ( tcache );
1057 0 : ctx->tcache.map_cnt = fd_tcache_map_cnt ( tcache );
1058 0 : ctx->tcache.sync = fd_tcache_oldest_laddr( tcache );
1059 0 : ctx->tcache.ring = fd_tcache_ring_laddr ( tcache );
1060 0 : ctx->tcache.map = fd_tcache_map_laddr ( tcache );
1061 :
1062 : #if DEBUG_PEERS
1063 : for( ulong i=0UL; i<ctx->entrypoints_cnt; i++ ) {
1064 : FD_LOG_NOTICE(( "entrypoint " FD_IP4_ADDR_FMT ":%hu", FD_IP4_ADDR_FMT_ARGS( ctx->entrypoints[ i ].addr ), fd_ushort_bswap( ctx->entrypoints[ i ].port ) ));
1065 : }
1066 : #endif
1067 :
1068 : /* Conversion to MICROs ensures we are comparing apples to apples in
1069 : check_duplicate_instance */
1070 0 : ctx->instance_creation_wallclock_nanos = FD_MICRO_TO_NANOSEC( FD_NANOSEC_TO_MICRO( tile->gossvf.boot_timestamp_nanos ) );
1071 :
1072 : #if DEBUG_PEERS
1073 : ctx->peer_cnt = 0UL;
1074 : ctx->ping_cnt = 0UL;
1075 : #endif
1076 :
1077 0 : memset( &ctx->metrics, 0, sizeof( ctx->metrics ) );
1078 :
1079 0 : FD_TEST( tile->in_cnt<=sizeof(ctx->in)/sizeof(ctx->in[0]) );
1080 0 : for( ulong i=0UL; i<tile->in_cnt; i++ ) {
1081 0 : fd_topo_link_t const * link = &topo->links[ tile->in_link_id[ i ] ];
1082 0 : fd_topo_wksp_t const * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
1083 :
1084 0 : ctx->in[ i ].mem = link_wksp->wksp;
1085 0 : if( FD_LIKELY( link->mtu ) ) {
1086 0 : ctx->in[ i ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ i ].mem, link->dcache );
1087 0 : ctx->in[ i ].wmark = fd_dcache_compact_wmark ( ctx->in[ i ].mem, link->dcache, link->mtu );
1088 0 : } else {
1089 0 : ctx->in[ i ].chunk0 = 0UL;
1090 0 : ctx->in[ i ].wmark = 0UL;
1091 0 : }
1092 0 : ctx->in[ i ].mtu = link->mtu;
1093 :
1094 0 : if( !strcmp( link->name, "gossip_gossvf" ) ) ctx->in[ i ].kind = IN_KIND_PINGS;
1095 0 : else if( !strcmp( link->name, "ipecho_out" ) ) ctx->in[ i ].kind = IN_KIND_SHRED_VERSION;
1096 0 : else if( !strcmp( link->name, "gossip_out" ) ) ctx->in[ i ].kind = IN_KIND_GOSSIP;
1097 0 : else if( !strcmp( link->name, "net_gossvf" ) ) {
1098 0 : ctx->in[ i ].kind = IN_KIND_NET;
1099 0 : fd_net_rx_bounds_init( &ctx->net_in_bounds[ i ], link->dcache );
1100 0 : }
1101 0 : else if( !strcmp( link->name, "replay_epoch" ) ) ctx->in[ i ].kind = IN_KIND_EPOCH;
1102 0 : else FD_LOG_ERR(( "unexpected input link name %s", link->name ));
1103 0 : }
1104 :
1105 0 : FD_TEST( tile->out_cnt==1UL );
1106 0 : fd_topo_link_t const * gossvf_out = &topo->links[ tile->out_link_id[ 0UL ] ];
1107 0 : ctx->out->mem = topo->workspaces[ topo->objs[ gossvf_out->dcache_obj_id ].wksp_id ].wksp;
1108 0 : ctx->out->chunk0 = fd_dcache_compact_chunk0( ctx->out->mem, gossvf_out->dcache );
1109 0 : ctx->out->wmark = fd_dcache_compact_wmark ( ctx->out->mem, gossvf_out->dcache, gossvf_out->mtu );
1110 0 : ctx->out->chunk = ctx->out->chunk0;
1111 :
1112 0 : ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
1113 0 : if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
1114 0 : FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
1115 0 : }
1116 :
1117 : static ulong
1118 : populate_allowed_seccomp( fd_topo_t const * topo,
1119 : fd_topo_tile_t const * tile,
1120 : ulong out_cnt,
1121 0 : struct sock_filter * out ) {
1122 0 : (void)topo;
1123 0 : (void)tile;
1124 :
1125 0 : populate_sock_filter_policy_fd_gossvf_tile( out_cnt, out, (uint)fd_log_private_logfile_fd() );
1126 0 : return sock_filter_policy_fd_gossvf_tile_instr_cnt;
1127 0 : }
1128 :
1129 : static ulong
1130 : populate_allowed_fds( fd_topo_t const * topo,
1131 : fd_topo_tile_t const * tile,
1132 : ulong out_fds_cnt,
1133 0 : int * out_fds ) {
1134 0 : (void)topo;
1135 0 : (void)tile;
1136 :
1137 0 : if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
1138 :
1139 0 : ulong out_cnt = 0UL;
1140 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
1141 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
1142 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
1143 0 : return out_cnt;
1144 0 : }
1145 :
1146 0 : #define STEM_BURST (17UL/*FD_GOSSIP_MSG_MAX_CRDS*/+1UL)
1147 :
1148 0 : #define STEM_LAZY (128L*3000L)
1149 :
1150 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_gossvf_tile_ctx_t
1151 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_gossvf_tile_ctx_t)
1152 :
1153 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING during_housekeeping
1154 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
1155 0 : #define STEM_CALLBACK_BEFORE_FRAG before_frag
1156 0 : #define STEM_CALLBACK_DURING_FRAG during_frag
1157 0 : #define STEM_CALLBACK_AFTER_FRAG after_frag
1158 :
1159 : #include "../../disco/stem/fd_stem.c"
1160 :
1161 : fd_topo_run_tile_t fd_tile_gossvf = {
1162 : .name = "gossvf",
1163 : .populate_allowed_seccomp = populate_allowed_seccomp,
1164 : .populate_allowed_fds = populate_allowed_fds,
1165 : .scratch_align = scratch_align,
1166 : .scratch_footprint = scratch_footprint,
1167 : .privileged_init = privileged_init,
1168 : .unprivileged_init = unprivileged_init,
1169 : .run = stem_run,
1170 : };
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