grammar.c

用来监视网络通信数据的源代码和应用程序,方便网络程序底层开发.

  case 27:
#line 232 "../libpcap/grammar.y"
    { gen_and(yyvsp[-2].blk.b, yyvsp[0].blk.b); yyval.blk = yyvsp[0].blk; }
    break;

  case 28:
#line 233 "../libpcap/grammar.y"
    { gen_or(yyvsp[-2].blk.b, yyvsp[0].blk.b); yyval.blk = yyvsp[0].blk; }
    break;

  case 29:
#line 235 "../libpcap/grammar.y"
    { yyval.blk.b = gen_ncode(NULL, (bpf_u_int32)yyvsp[0].i,
						   yyval.blk.q = yyvsp[-1].blk.q); }
    break;

  case 32:
#line 240 "../libpcap/grammar.y"
    { gen_not(yyvsp[0].blk.b); yyval.blk = yyvsp[0].blk; }
    break;

  case 33:
#line 242 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-2].i, yyvsp[-1].i, yyvsp[0].i); }
    break;

  case 34:
#line 243 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-1].i, yyvsp[0].i, Q_DEFAULT); }
    break;

  case 35:
#line 244 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-1].i, Q_DEFAULT, yyvsp[0].i); }
    break;

  case 36:
#line 245 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-1].i, Q_DEFAULT, Q_PROTO); }
    break;

  case 37:
#line 246 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-1].i, Q_DEFAULT, Q_PROTOCHAIN); }
    break;

  case 38:
#line 247 "../libpcap/grammar.y"
    { QSET(yyval.blk.q, yyvsp[-1].i, Q_DEFAULT, yyvsp[0].i); }
    break;

  case 39:
#line 249 "../libpcap/grammar.y"
    { yyval.blk = yyvsp[0].blk; }
    break;

  case 40:
#line 250 "../libpcap/grammar.y"
    { yyval.blk.b = yyvsp[-1].blk.b; yyval.blk.q = yyvsp[-2].blk.q; }
    break;

  case 41:
#line 251 "../libpcap/grammar.y"
    { yyval.blk.b = gen_proto_abbrev(yyvsp[0].i); yyval.blk.q = qerr; }
    break;

  case 42:
#line 252 "../libpcap/grammar.y"
    { yyval.blk.b = gen_relation(yyvsp[-1].i, yyvsp[-2].a, yyvsp[0].a, 0);
				  yyval.blk.q = qerr; }
    break;

  case 43:
#line 254 "../libpcap/grammar.y"
    { yyval.blk.b = gen_relation(yyvsp[-1].i, yyvsp[-2].a, yyvsp[0].a, 1);
				  yyval.blk.q = qerr; }
    break;

  case 44:
#line 256 "../libpcap/grammar.y"
    { yyval.blk.b = yyvsp[0].rblk; yyval.blk.q = qerr; }
    break;

  case 45:
#line 257 "../libpcap/grammar.y"
    { yyval.blk.b = gen_atmtype_abbrev(yyvsp[0].i); yyval.blk.q = qerr; }
    break;

  case 46:
#line 258 "../libpcap/grammar.y"
    { yyval.blk.b = gen_atmmulti_abbrev(yyvsp[0].i); yyval.blk.q = qerr; }
    break;

  case 47:
#line 259 "../libpcap/grammar.y"
    { yyval.blk.b = yyvsp[0].blk.b; yyval.blk.q = qerr; }
    break;

  case 49:
#line 263 "../libpcap/grammar.y"
    { yyval.i = Q_DEFAULT; }
    break;

  case 50:
#line 266 "../libpcap/grammar.y"
    { yyval.i = Q_SRC; }
    break;

  case 51:
#line 267 "../libpcap/grammar.y"
    { yyval.i = Q_DST; }
    break;

  case 52:
#line 268 "../libpcap/grammar.y"
    { yyval.i = Q_OR; }
    break;

  case 53:
#line 269 "../libpcap/grammar.y"
    { yyval.i = Q_OR; }
    break;

  case 54:
#line 270 "../libpcap/grammar.y"
    { yyval.i = Q_AND; }
    break;

  case 55:
#line 271 "../libpcap/grammar.y"
    { yyval.i = Q_AND; }
    break;

  case 56:
#line 274 "../libpcap/grammar.y"
    { yyval.i = Q_HOST; }
    break;

  case 57:
#line 275 "../libpcap/grammar.y"
    { yyval.i = Q_NET; }
    break;

  case 58:
#line 276 "../libpcap/grammar.y"
    { yyval.i = Q_PORT; }
    break;

  case 59:
#line 279 "../libpcap/grammar.y"
    { yyval.i = Q_GATEWAY; }
    break;

  case 60:
#line 281 "../libpcap/grammar.y"
    { yyval.i = Q_LINK; }
    break;

  case 61:
#line 282 "../libpcap/grammar.y"
    { yyval.i = Q_IP; }
    break;

  case 62:
#line 283 "../libpcap/grammar.y"
    { yyval.i = Q_ARP; }
    break;

  case 63:
#line 284 "../libpcap/grammar.y"
    { yyval.i = Q_RARP; }
    break;

  case 64:
#line 285 "../libpcap/grammar.y"
    { yyval.i = Q_SCTP; }
    break;

  case 65:
#line 286 "../libpcap/grammar.y"
    { yyval.i = Q_TCP; }
    break;

  case 66:
#line 287 "../libpcap/grammar.y"
    { yyval.i = Q_UDP; }
    break;

  case 67:
#line 288 "../libpcap/grammar.y"
    { yyval.i = Q_ICMP; }
    break;

  case 68:
#line 289 "../libpcap/grammar.y"
    { yyval.i = Q_IGMP; }
    break;

  case 69:
#line 290 "../libpcap/grammar.y"
    { yyval.i = Q_IGRP; }
    break;

  case 70:
#line 291 "../libpcap/grammar.y"
    { yyval.i = Q_PIM; }
    break;

  case 71:
#line 292 "../libpcap/grammar.y"
    { yyval.i = Q_VRRP; }
    break;

  case 72:
#line 293 "../libpcap/grammar.y"
    { yyval.i = Q_ATALK; }
    break;

  case 73:
#line 294 "../libpcap/grammar.y"
    { yyval.i = Q_AARP; }
    break;

  case 74:
#line 295 "../libpcap/grammar.y"
    { yyval.i = Q_DECNET; }
    break;

  case 75:
#line 296 "../libpcap/grammar.y"
    { yyval.i = Q_LAT; }
    break;

  case 76:
#line 297 "../libpcap/grammar.y"
    { yyval.i = Q_SCA; }
    break;

  case 77:
#line 298 "../libpcap/grammar.y"
    { yyval.i = Q_MOPDL; }
    break;

  case 78:
#line 299 "../libpcap/grammar.y"
    { yyval.i = Q_MOPRC; }
    break;

  case 79:
#line 300 "../libpcap/grammar.y"
    { yyval.i = Q_IPV6; }
    break;

  case 80:
#line 301 "../libpcap/grammar.y"
    { yyval.i = Q_ICMPV6; }
    break;

  case 81:
#line 302 "../libpcap/grammar.y"
    { yyval.i = Q_AH; }
    break;

  case 82:
#line 303 "../libpcap/grammar.y"
    { yyval.i = Q_ESP; }
    break;

  case 83:
#line 304 "../libpcap/grammar.y"
    { yyval.i = Q_ISO; }
    break;

  case 84:
#line 305 "../libpcap/grammar.y"
    { yyval.i = Q_ESIS; }
    break;

  case 85:
#line 306 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS; }
    break;

  case 86:
#line 307 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_L1; }
    break;

  case 87:
#line 308 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_L2; }
    break;

  case 88:
#line 309 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_IIH; }
    break;

  case 89:
#line 310 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_LSP; }
    break;

  case 90:
#line 311 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_SNP; }
    break;

  case 91:
#line 312 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_PSNP; }
    break;

  case 92:
#line 313 "../libpcap/grammar.y"
    { yyval.i = Q_ISIS_CSNP; }
    break;

  case 93:
#line 314 "../libpcap/grammar.y"
    { yyval.i = Q_CLNP; }
    break;

  case 94:
#line 315 "../libpcap/grammar.y"
    { yyval.i = Q_STP; }
    break;

  case 95:
#line 316 "../libpcap/grammar.y"
    { yyval.i = Q_IPX; }
    break;

  case 96:
#line 317 "../libpcap/grammar.y"
    { yyval.i = Q_NETBEUI; }
    break;

  case 97:
#line 319 "../libpcap/grammar.y"
    { yyval.rblk = gen_broadcast(yyvsp[-1].i); }
    break;

  case 98:
#line 320 "../libpcap/grammar.y"
    { yyval.rblk = gen_multicast(yyvsp[-1].i); }
    break;

  case 99:
#line 321 "../libpcap/grammar.y"
    { yyval.rblk = gen_less(yyvsp[0].i); }
    break;

  case 100:
#line 322 "../libpcap/grammar.y"
    { yyval.rblk = gen_greater(yyvsp[0].i); }
    break;

  case 101:
#line 323 "../libpcap/grammar.y"
    { yyval.rblk = gen_byteop(yyvsp[-1].i, yyvsp[-2].i, yyvsp[0].i); }
    break;

  case 102:
#line 324 "../libpcap/grammar.y"
    { yyval.rblk = gen_inbound(0); }
    break;

  case 103:
#line 325 "../libpcap/grammar.y"
    { yyval.rblk = gen_inbound(1); }
    break;

  case 104:
#line 326 "../libpcap/grammar.y"
    { yyval.rblk = gen_vlan(yyvsp[0].i); }
    break;

  case 105:
#line 327 "../libpcap/grammar.y"
    { yyval.rblk = gen_vlan(-1); }
    break;

  case 106:
#line 328 "../libpcap/grammar.y"
    { yyval.rblk = yyvsp[0].rblk; }
    break;

  case 107:
#line 331 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_ifname(yyvsp[0].s); }
    break;

  case 108:
#line 332 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_ruleset(yyvsp[0].s); }
    break;

  case 109:
#line 333 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_rnr(yyvsp[0].i); }
    break;

  case 110:
#line 334 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_srnr(yyvsp[0].i); }
    break;

  case 111:
#line 335 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_reason(yyvsp[0].i); }
    break;

  case 112:
#line 336 "../libpcap/grammar.y"
    { yyval.rblk = gen_pf_action(yyvsp[0].i); }
    break;

  case 113:
#line 339 "../libpcap/grammar.y"
    { yyval.i = yyvsp[0].i; }
    break;

  case 114:
#line 340 "../libpcap/grammar.y"
    { const char *reasons[] =