Line data    Source code

       1             : #include "../topo/fd_topo.h"
       2             : #include "generated/fd_plugin_tile_seccomp.h"
       3             : #include "../plugin/fd_plugin.h"
       4             : #include "../../flamenco/leaders/fd_leaders_base.h"
       5             : 
       6           0 : #define IN_KIND_REPLAY (0)
       7           0 : #define IN_KIND_GOSSIP (1)
       8           0 : #define IN_KIND_STAKE  (2)
       9           0 : #define IN_KIND_POHH   (3)
      10           0 : #define IN_KIND_VOTE   (4)
      11           0 : #define IN_KIND_STARTP (5)
      12           0 : #define IN_KIND_VOTEL  (6)
      13           0 : #define IN_KIND_BUNDLE (7)
      14           0 : #define IN_KIND_VALCFG (8)
      15             : 
      16             : typedef struct {
      17             :   fd_wksp_t * mem;
      18             :   ulong       chunk0;
      19             :   ulong       wmark;
      20             :   ulong       mtu;
      21             : } fd_plugin_in_ctx_t;
      22             : 
      23             : typedef struct {
      24             :   int                in_kind[ 64UL ];
      25             :   fd_plugin_in_ctx_t in[ 64UL ];
      26             : 
      27             :   fd_wksp_t * out_mem;
      28             :   ulong       out_chunk0;
      29             :   ulong       out_wmark;
      30             :   ulong       out_chunk;
      31             : 
      32             :   ulong       sz; /* size of payload computed in during_frag and passed to after_frag */
      33             : } fd_plugin_ctx_t;
      34             : 
      35             : FD_FN_CONST static inline ulong
      36           0 : scratch_align( void ) {
      37           0 :   return 128UL;
      38           0 : }
      39             : 
      40             : FD_FN_PURE static inline ulong
      41           0 : scratch_footprint( fd_topo_tile_t const * tile ) {
      42           0 :   (void)tile;
      43           0 :   ulong l = FD_LAYOUT_INIT;
      44           0 :   l = FD_LAYOUT_APPEND( l, alignof( fd_plugin_ctx_t ), sizeof( fd_plugin_ctx_t ) );
      45           0 :   return FD_LAYOUT_FINI( l, scratch_align() );
      46           0 : }
      47             : 
      48             : static inline void
      49             : during_frag( fd_plugin_ctx_t * ctx,
      50             :              ulong             in_idx,
      51             :              ulong             seq FD_PARAM_UNUSED,
      52             :              ulong             sig,
      53             :              ulong             chunk,
      54             :              ulong             sz,
      55           0 :              ulong             ctl FD_PARAM_UNUSED ) {
      56             : 
      57           0 :   uchar * src = (uchar *)fd_chunk_to_laddr( ctx->in[ in_idx ].mem, chunk );
      58           0 :   ulong * dst = (ulong *)fd_chunk_to_laddr( ctx->out_mem, ctx->out_chunk );
      59             : 
      60           0 :   ctx->sz = sz;
      61           0 :   if( FD_UNLIKELY( ctx->in_kind[ in_idx ]==IN_KIND_GOSSIP && sig==FD_PLUGIN_MSG_GOSSIP_UPDATE ) ) {
      62           0 :     ulong peer_cnt = ((ulong *)src)[ 0 ];
      63           0 :     FD_TEST( peer_cnt<=40200 );
      64           0 :     ctx->sz = 8UL + peer_cnt*FD_GOSSIP_LINK_MSG_SIZE;
      65           0 :   } else if( FD_UNLIKELY( ctx->in_kind[ in_idx ]==IN_KIND_GOSSIP || ctx->in_kind[ in_idx ]==IN_KIND_POHH || ctx->in_kind[ in_idx ]==IN_KIND_VOTE ) && FD_LIKELY( sig==FD_PLUGIN_MSG_VOTE_ACCOUNT_UPDATE ) ) {
      66           0 :     ulong peer_cnt = ((ulong *)src)[ 0 ];
      67           0 :     FD_TEST( peer_cnt<=40200 );
      68           0 :     ctx->sz = 8UL + peer_cnt*112UL;
      69           0 :   } else if( FD_UNLIKELY( ctx->in_kind[ in_idx ]==IN_KIND_STAKE ) ) {
      70           0 :     ulong staked_cnt = ((ulong *)src)[ 1 ];
      71           0 :     FD_TEST( staked_cnt<=MAX_STAKED_LEADERS );
      72           0 :     ctx->sz = fd_stake_weight_msg_sz( staked_cnt );
      73           0 :   }
      74             : 
      75           0 :   if( FD_UNLIKELY( chunk<ctx->in[ in_idx ].chunk0 || chunk>ctx->in[ in_idx ].wmark || sz>ctx->in[ in_idx ].mtu ) )
      76           0 :     FD_LOG_ERR(( "chunk %lu %lu corrupt, not in range [%lu,%lu]", chunk, ctx->sz, ctx->in[ in_idx ].chunk0, ctx->in[ in_idx ].wmark ));
      77             : 
      78           0 :   fd_memcpy( dst, src, ctx->sz );
      79           0 : }
      80             : 
      81             : static inline void
      82             : after_frag( fd_plugin_ctx_t *   ctx,
      83             :             ulong               in_idx,
      84             :             ulong               seq,
      85             :             ulong               sig,
      86             :             ulong               sz,
      87             :             ulong               tsorig,
      88             :             ulong               tspub,
      89           0 :             fd_stem_context_t * stem ) {
      90           0 :   (void)sz;
      91           0 :   (void)seq;
      92           0 :   (void)tsorig;
      93           0 :   (void)tspub;
      94             : 
      95           0 :   switch( ctx->in_kind[ in_idx ] ) {
      96           0 :     case IN_KIND_REPLAY: {
      97           0 :       FD_TEST( sig==FD_PLUGIN_MSG_SLOT_ROOTED || sig==FD_PLUGIN_MSG_SLOT_OPTIMISTICALLY_CONFIRMED || sig==FD_PLUGIN_MSG_SLOT_COMPLETED || sig==FD_PLUGIN_MSG_SLOT_RESET || sig==FD_PLUGIN_MSG_START_PROGRESS || sig==FD_PLUGIN_MSG_GENESIS_HASH_KNOWN );
      98           0 :       break;
      99           0 :     }
     100           0 :     case IN_KIND_GOSSIP: {
     101           0 :       FD_TEST( sig==FD_PLUGIN_MSG_GOSSIP_UPDATE || sig==FD_PLUGIN_MSG_VOTE_ACCOUNT_UPDATE || sig==FD_PLUGIN_MSG_BALANCE );
     102           0 :       break;
     103           0 :     }
     104           0 :     case IN_KIND_STAKE: {
     105           0 :       sig = FD_PLUGIN_MSG_LEADER_SCHEDULE;
     106           0 :       break;
     107           0 :     }
     108           0 :     case IN_KIND_POHH: {
     109           0 :       FD_TEST( sig==FD_PLUGIN_MSG_SLOT_START || sig==FD_PLUGIN_MSG_SLOT_END );
     110           0 :       break;
     111           0 :     }
     112           0 :     case IN_KIND_VOTE: {
     113           0 :       FD_TEST( sig==FD_PLUGIN_MSG_VOTE_ACCOUNT_UPDATE );
     114           0 :       break;
     115           0 :     }
     116           0 :     case IN_KIND_STARTP: {
     117           0 :       FD_TEST( sig==FD_PLUGIN_MSG_START_PROGRESS );
     118           0 :       break;
     119           0 :     }
     120           0 :     case IN_KIND_VOTEL: {
     121           0 :       FD_TEST( sig==FD_PLUGIN_MSG_SLOT_OPTIMISTICALLY_CONFIRMED );
     122           0 :       break;
     123           0 :     }
     124           0 :     case IN_KIND_BUNDLE: {
     125           0 :       FD_TEST( sig==FD_PLUGIN_MSG_BLOCK_ENGINE_UPDATE );
     126           0 :       break;
     127           0 :     }
     128           0 :     case IN_KIND_VALCFG: {
     129           0 :       FD_TEST( sig==FD_PLUGIN_MSG_VALIDATOR_INFO );
     130           0 :       break;
     131           0 :     }
     132           0 :     default: FD_LOG_ERR(( "bad in_idx" ));
     133           0 :   }
     134             : 
     135           0 :   fd_stem_publish( stem, 0UL, sig, ctx->out_chunk, ctx->sz, 0UL, 0UL, 0UL );
     136           0 :   ctx->out_chunk = fd_dcache_compact_next( ctx->out_chunk, ctx->sz, ctx->out_chunk0, ctx->out_wmark );
     137           0 : }
     138             : 
     139             : static void
     140             : unprivileged_init( fd_topo_t *      topo,
     141           0 :                    fd_topo_tile_t * tile ) {
     142           0 :   void * scratch = fd_topo_obj_laddr( topo, tile->tile_obj_id );
     143             : 
     144           0 :   FD_SCRATCH_ALLOC_INIT( l, scratch );
     145           0 :   fd_plugin_ctx_t * ctx = FD_SCRATCH_ALLOC_APPEND( l, alignof( fd_plugin_ctx_t ), sizeof( fd_plugin_ctx_t ) );
     146             : 
     147           0 :   FD_TEST( tile->in_cnt<=sizeof( ctx->in )/sizeof( ctx->in[ 0 ] ) );
     148           0 :   for( ulong i=0; i<tile->in_cnt; i++ ) {
     149           0 :     fd_topo_link_t * link = &topo->links[ tile->in_link_id[ i ] ];
     150           0 :     fd_topo_wksp_t * link_wksp = &topo->workspaces[ topo->objs[ link->dcache_obj_id ].wksp_id ];
     151             : 
     152           0 :     ctx->in[ i ].mem    = link_wksp->wksp;
     153           0 :     ctx->in[ i ].chunk0 = fd_dcache_compact_chunk0( ctx->in[ i ].mem, link->dcache );
     154           0 :     ctx->in[ i ].wmark  = fd_dcache_compact_wmark ( ctx->in[ i ].mem, link->dcache, link->mtu );
     155           0 :     ctx->in[ i ].mtu    = link->mtu;
     156             : 
     157           0 :     FD_TEST( link->mtu<=topo->links[ tile->out_link_id[ 0 ] ].mtu );
     158             : 
     159           0 :     if(      !strcmp( link->name, "replay_plugi" ) ) ctx->in_kind[ i ] = IN_KIND_REPLAY;
     160           0 :     else if( !strcmp( link->name, "gossip_plugi" ) ) ctx->in_kind[ i ] = IN_KIND_GOSSIP;
     161           0 :     else if( !strcmp( link->name, "stake_out"    ) ) ctx->in_kind[ i ] = IN_KIND_STAKE;
     162           0 :     else if( !strcmp( link->name, "pohh_plugin"  ) ) ctx->in_kind[ i ] = IN_KIND_POHH;
     163           0 :     else if( !strcmp( link->name, "votes_plugin" ) ) ctx->in_kind[ i ] = IN_KIND_VOTE;
     164           0 :     else if( !strcmp( link->name, "startp_plugi" ) ) ctx->in_kind[ i ] = IN_KIND_STARTP;
     165           0 :     else if( !strcmp( link->name, "votel_plugin" ) ) ctx->in_kind[ i ] = IN_KIND_VOTEL;
     166           0 :     else if( !strcmp( link->name, "bundle_plugi" ) ) ctx->in_kind[ i ] = IN_KIND_BUNDLE;
     167           0 :     else if( !strcmp( link->name, "valcfg_plugi" ) ) ctx->in_kind[ i ] = IN_KIND_VALCFG;
     168           0 :     else FD_LOG_ERR(( "unexpected link name %s", link->name ));
     169           0 :   }
     170             : 
     171           0 :   ctx->out_mem    = topo->workspaces[ topo->objs[ topo->links[ tile->out_link_id[ 0 ] ].dcache_obj_id ].wksp_id ].wksp;
     172           0 :   ctx->out_chunk0 = fd_dcache_compact_chunk0( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache );
     173           0 :   ctx->out_wmark  = fd_dcache_compact_wmark ( ctx->out_mem, topo->links[ tile->out_link_id[ 0 ] ].dcache, topo->links[ tile->out_link_id[ 0 ] ].mtu );
     174           0 :   ctx->out_chunk  = ctx->out_chunk0;
     175             : 
     176           0 :   ulong scratch_top = FD_SCRATCH_ALLOC_FINI( l, 1UL );
     177           0 :   if( FD_UNLIKELY( scratch_top > (ulong)scratch + scratch_footprint( tile ) ) )
     178           0 :     FD_LOG_ERR(( "scratch overflow %lu %lu %lu", scratch_top - (ulong)scratch - scratch_footprint( tile ), scratch_top, (ulong)scratch + scratch_footprint( tile ) ));
     179           0 : }
     180             : 
     181             : static ulong
     182             : populate_allowed_seccomp( fd_topo_t const *      topo,
     183             :                           fd_topo_tile_t const * tile,
     184             :                           ulong                  out_cnt,
     185           0 :                           struct sock_filter *   out ) {
     186           0 :   (void)topo;
     187           0 :   (void)tile;
     188             : 
     189           0 :   populate_sock_filter_policy_fd_plugin_tile( out_cnt, out, (uint)fd_log_private_logfile_fd() );
     190           0 :   return sock_filter_policy_fd_plugin_tile_instr_cnt;
     191           0 : }
     192             : 
     193             : static ulong
     194             : populate_allowed_fds( fd_topo_t const *      topo,
     195             :                       fd_topo_tile_t const * tile,
     196             :                       ulong                  out_fds_cnt,
     197           0 :                       int *                  out_fds ) {
     198           0 :   (void)topo;
     199           0 :   (void)tile;
     200             : 
     201           0 :   if( FD_UNLIKELY( out_fds_cnt<2UL ) ) FD_LOG_ERR(( "out_fds_cnt %lu", out_fds_cnt ));
     202             : 
     203           0 :   ulong out_cnt = 0UL;
     204           0 :   out_fds[ out_cnt++ ] = 2; /* stderr */
     205           0 :   if( FD_LIKELY( -1!=fd_log_private_logfile_fd() ) )
     206           0 :     out_fds[ out_cnt++ ] = fd_log_private_logfile_fd(); /* logfile */
     207           0 :   return out_cnt;
     208           0 : }
     209             : 
     210           0 : #define STEM_BURST (1UL)
     211             : 
     212             : /* See explanation in fd_pack */
     213           0 : #define STEM_LAZY  (128L*3000L)
     214             : 
     215           0 : #define STEM_CALLBACK_CONTEXT_TYPE  fd_plugin_ctx_t
     216           0 : #define STEM_CALLBACK_CONTEXT_ALIGN alignof(fd_plugin_ctx_t)
     217             : 
     218           0 : #define STEM_CALLBACK_DURING_FRAG during_frag
     219           0 : #define STEM_CALLBACK_AFTER_FRAG  after_frag
     220             : 
     221             : #include "../stem/fd_stem.c"
     222             : 
     223             : fd_topo_run_tile_t fd_tile_plugin = {
     224             :   .name                     = "plugin",
     225             :   .populate_allowed_seccomp = populate_allowed_seccomp,
     226             :   .populate_allowed_fds     = populate_allowed_fds,
     227             :   .scratch_align            = scratch_align,
     228             :   .scratch_footprint        = scratch_footprint,
     229             :   .unprivileged_init        = unprivileged_init,
     230             :   .run                      = stem_run,
     231             : };