Line data Source code
1 : #define _GNU_SOURCE
2 : #include "fd_bundle_tile_private.h"
3 : #include "fd_bundle_tile.h"
4 : #include "../fd_txn_m.h"
5 : #include "../metrics/fd_metrics.h"
6 : #include "../topo/fd_topo.h"
7 : #include "../keyguard/fd_keyload.h"
8 : #include "../../waltz/http/fd_url.h"
9 : #include "../../waltz/openssl/fd_openssl_tile.h"
10 :
11 : #if FD_HAS_OPENSSL
12 : #include <errno.h>
13 : #endif
14 :
15 : #include <dirent.h> /* opendir */
16 : #include <stdio.h> /* snprintf */
17 : #include <fcntl.h> /* F_SETFL */
18 : #include <unistd.h> /* close */
19 : #include <sys/mman.h> /* PROT_READ (seccomp) */
20 : #include <sys/uio.h> /* writev */
21 : #include <netinet/in.h> /* AF_INET */
22 : #include <netinet/tcp.h> /* TCP_FASTOPEN_CONNECT (seccomp) */
23 : #include "../../waltz/resolv/fd_netdb.h"
24 :
25 : #include "generated/fd_bundle_tile_seccomp.h"
26 :
27 : /* Provided by fdctl/firedancer version.c */
28 : extern char const fdctl_version_string[];
29 :
30 0 : #define STEM_BURST (5UL)
31 : FD_STATIC_ASSERT( FD_BUNDLE_CLIENT_MAX_TXN_PER_BUNDLE<=STEM_BURST, stem_burst );
32 :
33 : FD_FN_CONST static ulong
34 0 : scratch_align( void ) {
35 0 : return fd_ulong_max( fd_ulong_max( fd_ulong_max( alignof(fd_bundle_tile_t), fd_grpc_client_align() ), fd_alloc_align() ), pending_txn_align() );
36 0 : }
37 :
38 : FD_FN_CONST static ulong
39 0 : scratch_footprint( fd_topo_tile_t const * tile ) {
40 0 : ulong pending_max = tile->bundle.out_depth;
41 0 : ulong l = FD_LAYOUT_INIT;
42 0 : l = FD_LAYOUT_APPEND( l, alignof(fd_bundle_tile_t), sizeof(fd_bundle_tile_t) );
43 0 : l = FD_LAYOUT_APPEND( l, fd_grpc_client_align(), fd_grpc_client_footprint( tile->bundle.buf_sz ) );
44 0 : l = FD_LAYOUT_APPEND( l, fd_alloc_align(), fd_alloc_footprint() );
45 0 : l = FD_LAYOUT_APPEND( l, pending_txn_align(), pending_txn_footprint( pending_max ) );
46 0 : return FD_LAYOUT_FINI( l, scratch_align() );
47 0 : }
48 :
49 : FD_FN_CONST static inline ulong
50 0 : loose_footprint( fd_topo_tile_t const * tile ) {
51 0 : (void)tile;
52 : /* Leftover space for OpenSSL allocations */
53 0 : return 1UL<<26; /* 64 MiB */
54 0 : }
55 :
56 : static inline void
57 0 : metrics_write( fd_bundle_tile_t * ctx ) {
58 0 : FD_MCNT_SET( BUNDLE, TRANSACTION_RECEIVED, ctx->metrics.txn_received_cnt );
59 0 : FD_MCNT_SET( BUNDLE, BUNDLE_RECEIVED, ctx->metrics.bundle_received_cnt );
60 0 : FD_MCNT_SET( BUNDLE, PACKET_RECEIVED, ctx->metrics.packet_received_cnt );
61 0 : FD_MCNT_SET( BUNDLE, PROTO_RECEIVED_BYTES, ctx->metrics.proto_received_bytes );
62 0 : FD_MCNT_SET( BUNDLE, SHREDSTREAM_HEARTBEATS, ctx->metrics.shredstream_heartbeat_cnt );
63 0 : FD_MCNT_SET( BUNDLE, KEEPALIVES, ctx->metrics.ping_ack_cnt );
64 0 : FD_MCNT_SET( BUNDLE, ERRORS_PROTOBUF, ctx->metrics.decode_fail_cnt );
65 0 : FD_MCNT_SET( BUNDLE, ERRORS_TRANSPORT, ctx->metrics.transport_fail_cnt );
66 0 : FD_MCNT_SET( BUNDLE, ERRORS_NO_FEE_INFO, ctx->metrics.missing_builder_info_fail_cnt );
67 0 : FD_MGAUGE_SET( BUNDLE, PENDING_TRANSACTIONS, pending_txn_cnt( ctx->pending_txns ) );
68 0 : FD_MCNT_SET ( BUNDLE, TRANSACTION_DROPPED_BACKPRESSURE, ctx->metrics.backpressure_drop_cnt );
69 0 : #if FD_HAS_OPENSSL
70 0 : FD_MCNT_SET( BUNDLE, ERRORS_SSL_ALLOC, fd_ossl_alloc_errors );
71 0 : #endif
72 :
73 0 : FD_MGAUGE_SET( BUNDLE, RTT_SAMPLE, (ulong)ctx->rtt->latest_rtt );
74 0 : FD_MGAUGE_SET( BUNDLE, RTT_SMOOTHED, (ulong)ctx->rtt->smoothed_rtt );
75 0 : FD_MGAUGE_SET( BUNDLE, RTT_VAR, (ulong)ctx->rtt->var_rtt );
76 :
77 0 : FD_MHIST_COPY( BUNDLE, MESSAGE_RX_DELAY_NANOS, ctx->metrics.msg_rx_delay );
78 :
79 0 : fd_wksp_t * wksp = fd_wksp_containing( ctx );
80 0 : fd_wksp_usage_t usage[1];
81 0 : ulong const free_tag = 0UL;
82 0 : if( FD_UNLIKELY( !fd_wksp_usage( wksp, &free_tag, 1UL, usage ) ) ) {
83 0 : FD_LOG_ERR(( "fd_wksp_usage failed" )); /* unreachable */
84 0 : }
85 0 : FD_MGAUGE_SET( BUNDLE, HEAP_SIZE, usage->total_sz );
86 0 : FD_MGAUGE_SET( BUNDLE, HEAP_FREE_BYTES, usage->free_sz );
87 :
88 0 : int bundle_status = fd_bundle_client_status( ctx );
89 0 : FD_MGAUGE_SET( BUNDLE, CONNECTED, bundle_status==FD_BUNDLE_BLOCK_ENGINE_STATUS_CONNECTED );
90 0 : ctx->bundle_status_recent = (uchar)bundle_status;
91 0 : }
92 :
93 : void
94 0 : fd_bundle_tile_housekeeping( fd_bundle_tile_t * ctx ) {
95 0 : long log_interval_ns = (long)30e9;
96 0 : int status = fd_bundle_client_status( ctx );
97 0 : long log_next_ns = ctx->last_bundle_status_log_nanos + log_interval_ns;
98 0 : long now_ns = fd_log_wallclock();
99 0 : if( FD_UNLIKELY( status!=FD_BUNDLE_BLOCK_ENGINE_STATUS_CONNECTED && now_ns>log_next_ns ) ) {
100 0 : FD_LOG_WARNING(( "No bundle server connection in the last %ld seconds", log_interval_ns/(long)1e9 ) );
101 0 : ctx->last_bundle_status_log_nanos = now_ns;
102 0 : }
103 :
104 0 : if( FD_UNLIKELY( fd_keyswitch_state_query( ctx->keyswitch )==FD_KEYSWITCH_STATE_SWITCH_PENDING ) ) {
105 0 : fd_memcpy( ctx->auther.pubkey, ctx->keyswitch->bytes, 32UL );
106 0 : fd_keyswitch_state( ctx->keyswitch, FD_KEYSWITCH_STATE_COMPLETED );
107 0 : ctx->defer_reset = 1;
108 0 : }
109 0 : }
110 :
111 : static void
112 : fd_bundle_tile_publish_block_engine_update(
113 : fd_bundle_tile_t * ctx,
114 : fd_stem_context_t * stem
115 0 : ) {
116 0 : fd_bundle_block_engine_update_t * update =
117 0 : fd_chunk_to_laddr( ctx->plugin_out.mem, ctx->plugin_out.chunk );
118 0 : memset( update, 0, sizeof(fd_bundle_block_engine_update_t) );
119 :
120 0 : strncpy( update->name, "jito", sizeof(update->name) );
121 :
122 : /* Deliberately silently truncates */
123 0 : snprintf( update->url, sizeof(update->url), "%s://%.*s:%u",
124 0 : ctx->is_ssl ? "https" : "http",
125 0 : (int)ctx->server_fqdn_len,
126 0 : ctx->server_fqdn,
127 0 : ctx->server_tcp_port );
128 :
129 : /* Format IPv4 string */
130 0 : snprintf( update->ip_cstr, sizeof(update->ip_cstr),
131 0 : FD_IP4_ADDR_FMT,
132 0 : FD_IP4_ADDR_FMT_ARGS( ctx->server_ip4_addr ) );
133 :
134 0 : update->status = (uchar)ctx->bundle_status_recent;
135 :
136 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( fd_bundle_now() );
137 0 : fd_stem_publish(
138 0 : stem,
139 0 : ctx->plugin_out.idx,
140 0 : (ulong)ctx->bundle_status_recent,
141 0 : ctx->plugin_out.chunk,
142 0 : sizeof(fd_bundle_block_engine_update_t),
143 0 : 0UL, /* ctl */
144 0 : 0UL, /* seq */
145 0 : tspub
146 0 : );
147 0 : ctx->plugin_out.chunk = fd_dcache_compact_next( ctx->plugin_out.chunk, sizeof(fd_bundle_block_engine_update_t), ctx->plugin_out.chunk0, ctx->plugin_out.wmark );
148 0 : }
149 :
150 : static void
151 : before_credit( fd_bundle_tile_t * ctx,
152 : fd_stem_context_t * stem,
153 0 : int * charge_busy ) {
154 0 : if( FD_UNLIKELY( !ctx->stem ) ) {
155 0 : ctx->stem = stem;
156 0 : }
157 :
158 0 : if( pending_txn_empty( ctx->pending_txns ) ) {
159 0 : fd_bundle_client_step( ctx, charge_busy );
160 0 : }
161 0 : }
162 :
163 : static void
164 : after_credit( fd_bundle_tile_t * ctx,
165 : fd_stem_context_t * stem,
166 : int * opt_poll_in,
167 0 : int * charge_busy ) {
168 0 : if( !pending_txn_empty( ctx->pending_txns ) ) {
169 0 : fd_bundle_pending_txn_t * head = pending_txn_peek_head( ctx->pending_txns );
170 0 : ulong drain_seq = head->bundle_seq;
171 0 : ulong drain_sig = head->sig;
172 0 : ulong drain_cnt = 0UL;
173 :
174 0 : do {
175 0 : fd_bundle_pending_txn_t const * txn = pending_txn_peek_head( ctx->pending_txns );
176 :
177 0 : fd_txn_m_t * txnm = fd_chunk_to_laddr( ctx->verify_out.mem, ctx->verify_out.chunk );
178 0 : *txnm = (fd_txn_m_t) {
179 0 : .reference_slot = 0UL,
180 0 : .payload_sz = txn->payload_sz,
181 0 : .txn_t_sz = 0U,
182 0 : .source_ipv4 = txn->source_ipv4,
183 0 : .source_tpu = FD_TXN_M_TPU_SOURCE_BUNDLE,
184 0 : .block_engine = {
185 0 : .bundle_id = txn->bundle_seq,
186 0 : .bundle_txn_cnt = txn->bundle_txn_cnt,
187 0 : .commission = txn->commission,
188 0 : },
189 0 : };
190 0 : fd_memcpy( txnm->block_engine.commission_pubkey, txn->commission_pubkey, 32UL );
191 0 : fd_memcpy( fd_txn_m_payload( txnm ), txn->payload, txn->payload_sz );
192 :
193 0 : ulong sz = fd_txn_m_realized_footprint( txnm, 0, 0 );
194 0 : ulong tspub = (ulong)fd_frag_meta_ts_comp( fd_bundle_now() );
195 0 : fd_stem_publish( stem, ctx->verify_out.idx, txn->sig, ctx->verify_out.chunk, sz, 0UL, 0UL, tspub );
196 0 : ctx->verify_out.chunk = fd_dcache_compact_next( ctx->verify_out.chunk, sz, ctx->verify_out.chunk0, ctx->verify_out.wmark );
197 :
198 0 : pending_txn_remove_head( ctx->pending_txns );
199 0 : drain_cnt++;
200 0 : } while( fd_bundle_drain_continue( ctx->pending_txns, drain_sig, drain_seq, drain_cnt, STEM_BURST ) );
201 :
202 0 : *charge_busy = 1;
203 0 : *opt_poll_in = 0;
204 0 : }
205 :
206 0 : if( ctx->plugin_out.mem ) {
207 0 : if( FD_UNLIKELY( ctx->bundle_status_recent != ctx->bundle_status_plugin ) ) {
208 0 : fd_bundle_tile_publish_block_engine_update( ctx, stem );
209 0 : ctx->bundle_status_plugin = (uchar)ctx->bundle_status_recent;
210 0 : *charge_busy = 1;
211 0 : }
212 0 : }
213 0 : }
214 :
215 : static void
216 : fd_bundle_tile_parse_endpoint( fd_bundle_tile_t * ctx,
217 0 : fd_topo_tile_t const * tile ) {
218 0 : fd_url_t url[1];
219 0 : _Bool is_ssl = 0;
220 0 : if( FD_UNLIKELY( fd_url_parse_endpoint( url,
221 0 : tile->bundle.url,
222 0 : tile->bundle.url_len,
223 0 : &ctx->server_tcp_port,
224 0 : &is_ssl,
225 0 : "[tiles.bundle.url]" ) ) ) {
226 0 : FD_LOG_ERR(( "Could not parse [tiles.bundle.url]" ));
227 0 : }
228 0 : if( FD_UNLIKELY( url->host_len > 255 ) ) {
229 0 : FD_LOG_CRIT(( "Invalid url->host_len" )); /* unreachable */
230 0 : }
231 0 : fd_cstr_fini( fd_cstr_append_text( fd_cstr_init( ctx->server_fqdn ), url->host, url->host_len ) );
232 0 : ctx->server_fqdn_len = url->host_len;
233 :
234 0 : if( FD_UNLIKELY( tile->bundle.sni_len ) ) {
235 0 : fd_cstr_fini( fd_cstr_append_text( fd_cstr_init( ctx->server_sni ), tile->bundle.sni, tile->bundle.sni_len ) );
236 0 : ctx->server_sni_len = tile->bundle.sni_len;
237 0 : } else {
238 0 : fd_cstr_fini( fd_cstr_append_text( fd_cstr_init( ctx->server_sni ), url->host, url->host_len ) );
239 0 : ctx->server_sni_len = url->host_len;
240 0 : }
241 :
242 0 : ctx->is_ssl = !!is_ssl;
243 : #if !FD_HAS_OPENSSL
244 : if( FD_UNLIKELY( is_ssl ) ) {
245 : FD_LOG_ERR(( "This build does not include OpenSSL. To install OpenSSL, re-run ./deps.sh and do a clean re build." ));
246 : }
247 : #endif
248 0 : }
249 :
250 : #if FD_HAS_OPENSSL
251 :
252 : static void
253 : fd_ossl_keylog_callback( SSL const * ssl,
254 0 : char const * line ) {
255 0 : SSL_CTX * ssl_ctx = SSL_get_SSL_CTX( ssl );
256 0 : fd_bundle_tile_t * ctx = SSL_CTX_get_ex_data( ssl_ctx, 0 );
257 0 : ulong line_len = strlen( line );
258 0 : struct iovec iovs[2] = {
259 0 : { .iov_base=(void *)line, .iov_len=line_len },
260 0 : { .iov_base=(void *)"\n", .iov_len=1UL }
261 0 : };
262 0 : if( FD_UNLIKELY( writev( ctx->keylog_fd, iovs, 2 )!=(long)line_len+1 ) ) {
263 0 : FD_LOG_WARNING(( "write(keylog) failed (%i-%s)", errno, fd_io_strerror( errno ) ));
264 0 : }
265 0 : }
266 :
267 : static void
268 : fd_bundle_tile_init_openssl( fd_bundle_tile_t * ctx,
269 : void * alloc_mem,
270 0 : int tls_cert_verify ) {
271 0 : fd_alloc_t * alloc = fd_alloc_join( fd_alloc_new( alloc_mem, 1UL ), 1UL );
272 0 : if( FD_UNLIKELY( !alloc ) ) {
273 0 : FD_LOG_ERR(( "fd_alloc_new failed" ));
274 0 : }
275 0 : ctx->ssl_alloc = alloc;
276 0 : fd_ossl_tile_init( alloc );
277 :
278 0 : SSL_CTX * ssl_ctx = SSL_CTX_new( TLS_client_method() );
279 0 : if( FD_UNLIKELY( !ssl_ctx ) ) {
280 0 : FD_LOG_ERR(( "SSL_CTX_new failed" ));
281 0 : }
282 :
283 0 : if( FD_UNLIKELY( !SSL_CTX_set_ex_data( ssl_ctx, 0, ctx ) ) ) {
284 0 : FD_LOG_ERR(( "SSL_CTX_set_ex_data failed" ));
285 0 : }
286 :
287 0 : if( FD_UNLIKELY( !SSL_CTX_set_mode( ssl_ctx, SSL_MODE_ENABLE_PARTIAL_WRITE|SSL_MODE_AUTO_RETRY ) ) ) {
288 0 : FD_LOG_ERR(( "SSL_CTX_set_mode failed" ));
289 0 : }
290 :
291 0 : if( FD_UNLIKELY( !SSL_CTX_set_min_proto_version( ssl_ctx, TLS1_3_VERSION ) ) ) {
292 0 : FD_LOG_ERR(( "SSL_CTX_set_min_proto_version(ssl_ctx,TLS1_3_VERSION) failed" ));
293 0 : }
294 :
295 0 : if( FD_UNLIKELY( 0!=SSL_CTX_set_alpn_protos( ssl_ctx, (const unsigned char *)"\x02h2", 3 ) ) ) {
296 0 : FD_LOG_ERR(( "SSL_CTX_set_alpn_protos failed" ));
297 0 : }
298 :
299 0 : if( tls_cert_verify ) {
300 0 : fd_ossl_load_certs( ssl_ctx );
301 0 : }
302 :
303 0 : if( FD_LIKELY( ctx->keylog_fd >= 0 ) ) {
304 0 : SSL_CTX_set_keylog_callback( ssl_ctx, fd_ossl_keylog_callback );
305 0 : }
306 :
307 0 : ctx->ssl_ctx = ssl_ctx;
308 0 : }
309 :
310 : #endif /* FD_HAS_OPENSSL */
311 :
312 : static void
313 : privileged_init( fd_topo_t * topo,
314 0 : fd_topo_tile_t * tile ) {
315 0 : void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
316 :
317 0 : ulong const pending_max = tile->bundle.out_depth;
318 :
319 0 : FD_SCRATCH_ALLOC_INIT( l, scratch );
320 0 : fd_bundle_tile_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof(fd_bundle_tile_t), sizeof(fd_bundle_tile_t) );
321 0 : void * grpc_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_grpc_client_align(), fd_grpc_client_footprint( tile->bundle.buf_sz ) );
322 0 : void * alloc_mem = FD_SCRATCH_ALLOC_APPEND( l, fd_alloc_align(), fd_alloc_footprint() );
323 0 : void * deque_mem = FD_SCRATCH_ALLOC_APPEND( l, pending_txn_align(), pending_txn_footprint( pending_max ) );
324 0 : ulong scratch_end = FD_SCRATCH_ALLOC_FINI( l, scratch_align() );
325 0 : (void)alloc_mem; /* potentially unused */
326 :
327 0 : if( FD_UNLIKELY( (ulong)ctx != (ulong)scratch ) ) {
328 0 : FD_LOG_CRIT(( "Invalid bundle tile scratch alignment" )); /* unreachable */
329 0 : }
330 0 : if( FD_UNLIKELY( scratch_end - (ulong)scratch > scratch_footprint( tile ) ) ) {
331 0 : FD_LOG_CRIT(( "Bundle tile scratch overflow" )); /* unreachable */
332 0 : }
333 :
334 0 : memset( ctx, 0, sizeof(fd_bundle_tile_t) );
335 0 : ctx->grpc_client_mem = grpc_mem;
336 0 : ctx->grpc_buf_max = tile->bundle.buf_sz;
337 0 : ctx->tcp_sock = -1;
338 0 : ctx->pending_txns = pending_txn_join( pending_txn_new( deque_mem, pending_max ) );
339 :
340 0 : fd_bundle_auther_init( &ctx->auther );
341 0 : uchar const * public_key = fd_keyload_load( tile->bundle.identity_key_path, 1 /* public key only */ );
342 0 : fd_memcpy( ctx->auther.pubkey, public_key, 32UL );
343 :
344 0 : ctx->keylog_fd = -1;
345 :
346 0 : # if FD_HAS_OPENSSL
347 :
348 0 : if( FD_UNLIKELY( tile->bundle.key_log_path[0] ) ) {
349 0 : ctx->keylog_fd = open( tile->bundle.key_log_path, O_WRONLY|O_APPEND|O_CREAT, 0644 );
350 0 : if( FD_UNLIKELY( ctx->keylog_fd < 0 ) ) {
351 0 : FD_LOG_ERR(( "open(%s) failed (%i-%s)", tile->bundle.key_log_path, errno, fd_io_strerror( errno ) ));
352 0 : }
353 0 : }
354 :
355 : /* OpenSSL goes and tries to read files and allocate memory and
356 : other dumb things on a thread local basis, so we need a special
357 : initializer to do it before seccomp happens in the process. */
358 0 : fd_bundle_tile_init_openssl( ctx, alloc_mem, tile->bundle.tls_cert_verify );
359 :
360 0 : # endif /* FD_HAS_OPENSSL */
361 :
362 : /* Init resolver */
363 0 : if( FD_UNLIKELY( !fd_netdb_open_fds( ctx->netdb_fds ) ) ) {
364 0 : FD_LOG_ERR(( "fd_netdb_open_fds failed" ));
365 0 : }
366 :
367 : /* Random seed for header hashmap */
368 0 : if( FD_UNLIKELY( !fd_rng_secure( &ctx->map_seed, sizeof(ulong) ) ) ) {
369 0 : FD_LOG_CRIT(( "fd_rng_secure failed" ));
370 0 : }
371 :
372 : /* Random seed for timing RNG */
373 0 : uint rng_seed;
374 0 : if( FD_UNLIKELY( !fd_rng_secure( &rng_seed, sizeof(uint) ) ) ) {
375 0 : FD_LOG_CRIT(( "fd_rng_secure failed" ));
376 0 : }
377 0 : if( FD_UNLIKELY( !fd_rng_join( fd_rng_new( &ctx->rng, rng_seed, 0UL ) ) ) ) {
378 0 : FD_LOG_CRIT(( "fd_rng_join failed" )); /* unreachable */
379 0 : }
380 0 : }
381 :
382 : static fd_bundle_out_ctx_t
383 : bundle_out_link( fd_topo_t const * topo,
384 : fd_topo_link_t const * link,
385 0 : ulong out_link_idx ) {
386 0 : fd_bundle_out_ctx_t out = {0};
387 0 : out.idx = out_link_idx;
388 0 : out.mem = topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ].wksp;
389 0 : out.chunk0 = fd_dcache_compact_chunk0( out.mem, link->dcache );
390 0 : out.wmark = fd_dcache_compact_wmark ( out.mem, link->dcache, link->mtu );
391 0 : out.chunk = out.chunk0;
392 0 : return out;
393 0 : }
394 :
395 : static void
396 : unprivileged_init( fd_topo_t * topo,
397 0 : fd_topo_tile_t * tile ) {
398 0 : fd_bundle_tile_t * ctx = fd_topo_obj_laddr( topo, tile->tile_obj_id );
399 0 : if( FD_UNLIKELY( tile->kind_id!=0 ) ) {
400 0 : FD_LOG_ERR(( "There can only be one bundle tile" ));
401 0 : }
402 :
403 0 : ulong sign_in_idx = fd_topo_find_tile_in_link( topo, tile, "sign_bundle", tile->kind_id );
404 0 : if( FD_UNLIKELY( sign_in_idx==ULONG_MAX ) ) FD_LOG_ERR(( "Missing sign_bundle link" ));
405 0 : fd_topo_link_t const * sign_in = &topo->links[ tile->in_link_id[ sign_in_idx ] ];
406 :
407 0 : ulong sign_out_idx = fd_topo_find_tile_out_link( topo, tile, "bundle_sign", tile->kind_id );
408 0 : if( FD_UNLIKELY( sign_out_idx==ULONG_MAX ) ) FD_LOG_ERR(( "Missing bundle_sign link" ));
409 0 : fd_topo_link_t const * sign_out = &topo->links[ tile->out_link_id[ sign_out_idx ] ];
410 :
411 0 : if( FD_UNLIKELY( !fd_keyguard_client_join( fd_keyguard_client_new(
412 0 : ctx->keyguard_client,
413 0 : sign_out->mcache,
414 0 : sign_out->dcache,
415 0 : sign_in->mcache,
416 0 : sign_in->dcache,
417 0 : sign_out->mtu
418 0 : ) ) ) ) {
419 0 : FD_LOG_ERR(( "fd_keyguard_client_join failed" )); /* unreachable */
420 0 : }
421 :
422 0 : ctx->keyswitch = fd_keyswitch_join( fd_topo_obj_laddr( topo, tile->id_keyswitch_obj_id ) );
423 0 : FD_TEST( ctx->keyswitch );
424 :
425 0 : ulong verify_out_idx = fd_topo_find_tile_out_link( topo, tile, "bundle_verif", tile->kind_id );
426 0 : if( FD_UNLIKELY( verify_out_idx==ULONG_MAX ) ) FD_LOG_ERR(( "Missing bundle_verif link" ));
427 0 : ctx->verify_out = bundle_out_link( topo, &topo->links[ tile->out_link_id[ verify_out_idx ] ], verify_out_idx );
428 :
429 0 : ulong plugin_out_idx = fd_topo_find_tile_out_link( topo, tile, "bundle_status", tile->kind_id );
430 0 : if( plugin_out_idx!=ULONG_MAX ) {
431 0 : ctx->plugin_out = bundle_out_link( topo, &topo->links[ tile->out_link_id[ plugin_out_idx ] ], plugin_out_idx );
432 0 : } else {
433 0 : ctx->plugin_out = (fd_bundle_out_ctx_t){ .idx=ULONG_MAX };
434 0 : }
435 :
436 : /* Set socket receive buffer size */
437 0 : ulong so_rcvbuf = tile->bundle.buf_sz;
438 0 : if( FD_UNLIKELY( so_rcvbuf < 2048UL ) ) FD_LOG_ERR(( "Invalid [development.bundle.buffer_size_kib]: too small" ));
439 0 : if( FD_UNLIKELY( so_rcvbuf > INT_MAX ) ) FD_LOG_ERR(( "Invalid [development.bundle.buffer_size_kib]: too large" ));
440 0 : ctx->so_rcvbuf = (int)so_rcvbuf;
441 :
442 : /* Set idle ping timer */
443 0 : ctx->keepalive_interval = (long)tile->bundle.keepalive_interval_nanos;
444 :
445 0 : ctx->bundle_status_plugin = 127;
446 0 : ctx->bundle_status_recent = FD_BUNDLE_BLOCK_ENGINE_STATUS_DISCONNECTED;
447 0 : ctx->last_bundle_status_log_nanos = fd_log_wallclock();
448 :
449 0 : fd_bundle_tile_parse_endpoint( ctx, tile );
450 :
451 0 : ctx->grpc_client = fd_grpc_client_new( ctx->grpc_client_mem, &fd_bundle_client_grpc_callbacks, ctx->grpc_metrics, ctx, ctx->grpc_buf_max, ctx->map_seed );
452 0 : if( FD_UNLIKELY( !ctx->grpc_client ) ) {
453 0 : FD_LOG_CRIT(( "fd_grpc_client_new failed" )); /* unreachable */
454 0 : }
455 0 : fd_grpc_client_set_version( ctx->grpc_client, fdctl_version_string, strlen( fdctl_version_string ) );
456 0 : fd_grpc_client_set_authority( ctx->grpc_client, ctx->server_sni, ctx->server_sni_len, ctx->server_tcp_port );
457 :
458 0 : fd_histf_new( ctx->metrics.msg_rx_delay,
459 0 : FD_MHIST_MIN( BUNDLE, MESSAGE_RX_DELAY_NANOS ),
460 0 : FD_MHIST_MAX( BUNDLE, MESSAGE_RX_DELAY_NANOS ) );
461 0 : }
462 :
463 : static ulong
464 : populate_allowed_seccomp( fd_topo_t const * topo,
465 : fd_topo_tile_t const * tile,
466 : ulong out_cnt,
467 0 : struct sock_filter * out ) {
468 0 : fd_bundle_tile_t * ctx = fd_topo_obj_laddr( topo, tile->tile_obj_id );
469 :
470 0 : populate_sock_filter_policy_fd_bundle_tile(
471 0 : out_cnt, out,
472 0 : (uint)fd_log_private_logfile_fd(),
473 0 : (uint)ctx->keylog_fd,
474 0 : (uint)ctx->netdb_fds->etc_hosts,
475 0 : (uint)ctx->netdb_fds->etc_resolv_conf
476 0 : );
477 0 : return sock_filter_policy_fd_bundle_tile_instr_cnt;
478 0 : }
479 :
480 : static ulong
481 : populate_allowed_fds( fd_topo_t const * topo,
482 : fd_topo_tile_t const * tile,
483 : ulong out_fds_cnt,
484 0 : int * out_fds ) {
485 0 : fd_bundle_tile_t * ctx = fd_topo_obj_laddr( topo, tile->tile_obj_id );
486 :
487 0 : if( FD_UNLIKELY( out_fds_cnt<5UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
488 :
489 0 : ulong out_cnt = 0UL;
490 0 : out_fds[ out_cnt++ ] = 2; /* stderr */
491 0 : if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
492 0 : out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
493 0 : if( FD_LIKELY( ctx->netdb_fds->etc_hosts >= 0 ) )
494 0 : out_fds[ out_cnt++ ] = ctx->netdb_fds->etc_hosts;
495 0 : out_fds[ out_cnt++ ] = ctx->netdb_fds->etc_resolv_conf;
496 0 : if( FD_UNLIKELY( ctx->keylog_fd>=0 ) )
497 0 : out_fds[ out_cnt++ ] = ctx->keylog_fd;
498 0 : return out_cnt;
499 0 : }
500 :
501 0 : #define STEM_LAZY ((long)10e6)
502 :
503 0 : #define STEM_CALLBACK_CONTEXT_TYPE fd_bundle_tile_t
504 0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_bundle_tile_t)
505 :
506 0 : #define STEM_CALLBACK_DURING_HOUSEKEEPING fd_bundle_tile_housekeeping
507 0 : #define STEM_CALLBACK_METRICS_WRITE metrics_write
508 0 : #define STEM_CALLBACK_BEFORE_CREDIT before_credit
509 0 : #define STEM_CALLBACK_AFTER_CREDIT after_credit
510 :
511 : #include "../stem/fd_stem.c"
512 :
513 : fd_topo_run_tile_t fd_tile_bundle = {
514 : .name = "bundle",
515 : .populate_allowed_seccomp = populate_allowed_seccomp,
516 : .populate_allowed_fds = populate_allowed_fds,
517 : .scratch_align = scratch_align,
518 : .scratch_footprint = scratch_footprint,
519 : .loose_footprint = loose_footprint,
520 : .privileged_init = privileged_init,
521 : .unprivileged_init = unprivileged_init,
522 : .run = stem_run,
523 : .rlimit_file_cnt = 64,
524 : .keep_host_networking = 1,
525 : .allow_connect = 1
526 : };
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