tap-iousers.c

   1 /* tap-iousers.c
   2  * iostat   2003 Ronnie Sahlberg
   3  *
   4  * $Id$
   5  *
   6  * Wireshark - Network traffic analyzer
   7  * By Gerald Combs <gerald@wireshark.org>
   8  * Copyright 1998 Gerald Combs
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License
  12  * as published by the Free Software Foundation; either version 2
  13  * of the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  23  */
  24
  25 #ifdef HAVE_CONFIG_H
  26 # include "config.h"
  27 #endif
  28
  29 #include <stdio.h>
  30
  31 #ifdef HAVE_SYS_TYPES_H
  32 # include <sys/types.h>
  33 #endif
  34
  35 #include <string.h>
  36 #include <epan/packet_info.h>
  37 #include <epan/packet.h>
  38 #include <epan/addr_resolv.h>
  39 #include <epan/tap.h>
  40 #include <epan/conversation.h>
  41 #include <epan/stat_cmd_args.h>
  42 #include <epan/dissectors/packet-ip.h>
  43 #include <epan/dissectors/packet-ipv6.h>
  44 #include <epan/dissectors/packet-ipx.h>
  45 #include <epan/dissectors/packet-tcp.h>
  46 #include <epan/dissectors/packet-udp.h>
  47 #include <epan/dissectors/packet-eth.h>
  48 #include <epan/dissectors/packet-sctp.h>
  49 #include <epan/dissectors/packet-tr.h>
  50 #include <epan/dissectors/packet-scsi.h>
  51 #include <epan/dissectors/packet-fc.h>
  52 #include <epan/dissectors/packet-fddi.h>
  53
  54 typedef struct _io_users_t {
  55         const char *type;
  56         char *filter;
  57         struct _io_users_item_t *items;
  58 } io_users_t;
  59
  60 typedef struct _io_users_item_t {
  61         struct _io_users_item_t *next;
  62         char *name1;
  63         char *name2;
  64         address addr1;
  65         address addr2;
  66         guint32 frames1;
  67         guint32 frames2;
  68         guint64 bytes1;
  69         guint64 bytes2;
  70 } io_users_item_t;
  71
  72
  73 static int
  74 iousers_udpip_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vudph)
  75 {
  76         io_users_t *iu=arg;
  77         const e_udphdr *udph=vudph;
  78         char name1[256],name2[256];
  79         io_users_item_t *iui;
  80         int direction=0;
  81
  82         if(udph->uh_sport>udph->uh_dport){
  83                 direction=0;
  84                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&udph->ip_src),get_udp_port(udph->uh_sport));
  85                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&udph->ip_dst),get_udp_port(udph->uh_dport));
  86         } else if(udph->uh_sport<udph->uh_dport){
  87                 direction=1;
  88                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&udph->ip_src),get_udp_port(udph->uh_sport));
  89                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&udph->ip_dst),get_udp_port(udph->uh_dport));
  90         } else if(CMP_ADDRESS(&udph->ip_src, &udph->ip_dst)>0){
  91                 direction=0;
  92                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&udph->ip_src),get_udp_port(udph->uh_sport));
  93                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&udph->ip_dst),get_udp_port(udph->uh_dport));
  94         } else {
  95                 direction=1;
  96                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&udph->ip_src),get_udp_port(udph->uh_sport));
  97                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&udph->ip_dst),get_udp_port(udph->uh_dport));
  98         }
  99
 100         for(iui=iu->items;iui;iui=iui->next){
 101                 if((!strcmp(iui->name1, name1))
 102                 && (!strcmp(iui->name2, name2)) ){
 103                         break;
 104                 }
 105         }
 106
 107         if(!iui){
 108                 iui=g_malloc(sizeof(io_users_item_t));
 109                 iui->next=iu->items;
 110                 iu->items=iui;
 111 /*              iui->addr1=NULL;*/
 112                 iui->name1=g_strdup(name1);
 113 /*              iui->addr2=NULL;*/
 114                 iui->name2=g_strdup(name2);
 115                 iui->frames1=0;
 116                 iui->frames2=0;
 117                 iui->bytes1=0;
 118                 iui->bytes2=0;
 119         }
 120
 121         if(direction){
 122                 iui->frames1++;
 123                 iui->bytes1+=pinfo->fd->pkt_len;
 124         } else {
 125                 iui->frames2++;
 126                 iui->bytes2+=pinfo->fd->pkt_len;
 127         }
 128
 129         return 1;
 130 }
 131
 132
 133 static int
 134 iousers_sctp_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vsctp)
 135 {
 136         io_users_t *iu=arg;
 137         const struct _sctp_info* sctph = vsctp;
 138         char name1[256],name2[256], s_sport[10], s_dport[10];
 139         io_users_item_t *iui;
 140         int direction=0;
 141
 142         g_snprintf(s_sport, sizeof s_sport, "%d",sctph->sport);
 143         g_snprintf(s_dport, sizeof s_dport, "%d",sctph->dport);
 144
 145         if(sctph->sport > sctph->dport) {
 146                 direction=0;
 147                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&sctph->ip_src),s_sport);
 148                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&sctph->ip_dst),s_dport);
 149         } else if(sctph->sport < sctph->dport) {
 150                 direction=1;
 151                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&sctph->ip_src),s_sport);
 152                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&sctph->ip_dst),s_dport);
 153         } else {
 154                 direction=0;
 155                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&sctph->ip_src),s_sport);
 156                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&sctph->ip_dst),s_dport);
 157         }
 158
 159         for(iui=iu->items;iui;iui=iui->next){
 160                 if((!strcmp(iui->name1, name1))
 161                  && (!strcmp(iui->name2, name2)) ){
 162                         break;
 163                 }
 164         }
 165
 166         if(!iui){
 167                 iui=g_malloc(sizeof(io_users_item_t));
 168                 iui->next=iu->items;
 169                 iu->items=iui;
 170 /*              iui->addr1=NULL;*/
 171                 iui->name1=g_strdup(name1);
 172 /*              iui->addr2=NULL;*/
 173                 iui->name2=g_strdup(name2);
 174                 iui->frames1=0;
 175                 iui->frames2=0;
 176                 iui->bytes1=0;
 177                 iui->bytes2=0;
 178         }
 179
 180         if(direction){
 181                 iui->frames1++;
 182                 iui->bytes1+=pinfo->fd->pkt_len;
 183         } else {
 184                 iui->frames2++;
 185                 iui->bytes2+=pinfo->fd->pkt_len;
 186         }
 187
 188         return 1;
 189 }
 190
 191
 192 static int
 193 iousers_tcpip_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vtcph)
 194 {
 195         io_users_t *iu=arg;
 196         const struct tcpheader *tcph=vtcph;
 197         char name1[256],name2[256];
 198         io_users_item_t *iui;
 199         int direction=0;
 200
 201         if(tcph->th_sport>tcph->th_dport){
 202                 direction=0;
 203                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&tcph->ip_src),get_tcp_port(tcph->th_sport));
 204                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&tcph->ip_dst),get_tcp_port(tcph->th_dport));
 205         } else if(tcph->th_sport<tcph->th_dport){
 206                 direction=1;
 207                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&tcph->ip_src),get_tcp_port(tcph->th_sport));
 208                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&tcph->ip_dst),get_tcp_port(tcph->th_dport));
 209         } else if(CMP_ADDRESS(&tcph->ip_src, &tcph->ip_dst)>0){
 210                 direction=0;
 211                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&tcph->ip_src),get_tcp_port(tcph->th_sport));
 212                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&tcph->ip_dst),get_tcp_port(tcph->th_dport));
 213         } else {
 214                 direction=1;
 215                 g_snprintf(name2,256,"%s:%s",ep_address_to_str(&tcph->ip_src),get_tcp_port(tcph->th_sport));
 216                 g_snprintf(name1,256,"%s:%s",ep_address_to_str(&tcph->ip_dst),get_tcp_port(tcph->th_dport));
 217         }
 218
 219         for(iui=iu->items;iui;iui=iui->next){
 220                 if((!strcmp(iui->name1, name1))
 221                 && (!strcmp(iui->name2, name2)) ){
 222                         break;
 223                 }
 224         }
 225
 226         if(!iui){
 227                 iui=g_malloc(sizeof(io_users_item_t));
 228                 iui->next=iu->items;
 229                 iu->items=iui;
 230 /*              iui->addr1=NULL;*/
 231                 iui->name1=g_strdup(name1);
 232 /*              iui->addr2=NULL;*/
 233                 iui->name2=g_strdup(name2);
 234                 iui->frames1=0;
 235                 iui->frames2=0;
 236                 iui->bytes1=0;
 237                 iui->bytes2=0;
 238         }
 239
 240         if(direction){
 241                 iui->frames1++;
 242                 iui->bytes1+=pinfo->fd->pkt_len;
 243         } else {
 244                 iui->frames2++;
 245                 iui->bytes2+=pinfo->fd->pkt_len;
 246         }
 247
 248         return 1;
 249 }
 250
 251
 252 static int
 253 iousers_ip_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 254 {
 255         io_users_t *iu=arg;
 256         const ws_ip *iph=vip;
 257         const address *addr1, *addr2;
 258         io_users_item_t *iui;
 259
 260         if(CMP_ADDRESS(&iph->ip_src, &iph->ip_dst)>0){
 261                 addr1=&iph->ip_src;
 262                 addr2=&iph->ip_dst;
 263         } else {
 264                 addr2=&iph->ip_src;
 265                 addr1=&iph->ip_dst;
 266         }
 267
 268         for(iui=iu->items;iui;iui=iui->next){
 269                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 270                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 271                         break;
 272                 }
 273         }
 274
 275         if(!iui){
 276                 iui=g_malloc(sizeof(io_users_item_t));
 277                 iui->next=iu->items;
 278                 iu->items=iui;
 279                 COPY_ADDRESS(&iui->addr1, addr1);
 280                 iui->name1=g_strdup(ep_address_to_str(addr1));
 281                 COPY_ADDRESS(&iui->addr2, addr2);
 282                 iui->name2=g_strdup(ep_address_to_str(addr2));
 283                 iui->frames1=0;
 284                 iui->frames2=0;
 285                 iui->bytes1=0;
 286                 iui->bytes2=0;
 287         }
 288
 289         if(!CMP_ADDRESS(&iph->ip_dst, &iui->addr1)){
 290                 iui->frames1++;
 291                 iui->bytes1+=pinfo->fd->pkt_len;
 292         } else {
 293                 iui->frames2++;
 294                 iui->bytes2+=pinfo->fd->pkt_len;
 295         }
 296
 297         return 1;
 298 }
 299
 300 static int
 301 iousers_ipv6_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
 302 {
 303         io_users_t *iu=arg;
 304         const struct ip6_hdr *ip6h=vip;
 305         address src, dst;
 306         const address *addr1, *addr2;
 307         io_users_item_t *iui;
 308
 309         /* Addresses aren't implemented as 'address' type in struct ip6_hdr */
 310         src.type = dst.type = AT_IPv6;
 311         src.len  = dst.len = sizeof(struct e_in6_addr);
 312         src.data = &ip6h->ip6_src;
 313         dst.data = &ip6h->ip6_dst;
 314
 315         if(CMP_ADDRESS(&src, &dst)>0){
 316                 addr1=&src;
 317                 addr2=&dst;
 318         } else {
 319                 addr2=&src;
 320                 addr1=&dst;
 321         }
 322
 323         for(iui=iu->items;iui;iui=iui->next){
 324                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 325                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 326                         break;
 327                 }
 328         }
 329
 330         if(!iui){
 331                 iui=g_malloc(sizeof(io_users_item_t));
 332                 iui->next=iu->items;
 333                 iu->items=iui;
 334                 COPY_ADDRESS(&iui->addr1, addr1);
 335                 iui->name1=g_strdup(ep_address_to_str(addr1));
 336                 COPY_ADDRESS(&iui->addr2, addr2);
 337                 iui->name2=g_strdup(ep_address_to_str(addr2));
 338                 iui->frames1=0;
 339                 iui->frames2=0;
 340                 iui->bytes1=0;
 341                 iui->bytes2=0;
 342         }
 343
 344         if(!CMP_ADDRESS(&dst, &iui->addr1)){
 345                 iui->frames1++;
 346                 iui->bytes1+=pinfo->fd->pkt_len;
 347         } else {
 348                 iui->frames2++;
 349                 iui->bytes2+=pinfo->fd->pkt_len;
 350         }
 351
 352         return 1;
 353 }
 354
 355 static int
 356 iousers_ipx_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vipx)
 357 {
 358         io_users_t *iu=arg;
 359         const ipxhdr_t *ipxh=vipx;
 360         const address *addr1, *addr2;
 361         io_users_item_t *iui;
 362
 363         if(CMP_ADDRESS(&ipxh->ipx_src, &ipxh->ipx_dst)>0){
 364                 addr1=&ipxh->ipx_src;
 365                 addr2=&ipxh->ipx_dst;
 366         } else {
 367                 addr2=&ipxh->ipx_src;
 368                 addr1=&ipxh->ipx_dst;
 369         }
 370
 371         for(iui=iu->items;iui;iui=iui->next){
 372                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 373                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 374                         break;
 375                 }
 376         }
 377
 378         if(!iui){
 379                 iui=g_malloc(sizeof(io_users_item_t));
 380                 iui->next=iu->items;
 381                 iu->items=iui;
 382                 COPY_ADDRESS(&iui->addr1, addr1);
 383                 iui->name1=g_strdup(ep_address_to_str(addr1));
 384                 COPY_ADDRESS(&iui->addr2, addr2);
 385                 iui->name2=g_strdup(ep_address_to_str(addr2));
 386                 iui->frames1=0;
 387                 iui->frames2=0;
 388                 iui->bytes1=0;
 389                 iui->bytes2=0;
 390         }
 391
 392         if(!CMP_ADDRESS(&ipxh->ipx_dst, &iui->addr1)){
 393                 iui->frames1++;
 394                 iui->bytes1+=pinfo->fd->pkt_len;
 395         } else {
 396                 iui->frames2++;
 397                 iui->bytes2+=pinfo->fd->pkt_len;
 398         }
 399
 400         return 1;
 401 }
 402
 403 static int
 404 iousers_fc_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vfc)
 405 {
 406         io_users_t *iu=arg;
 407         const fc_hdr *fchdr=vfc;
 408         const address *addr1, *addr2;
 409         io_users_item_t *iui;
 410
 411         if(CMP_ADDRESS(&fchdr->s_id, &fchdr->d_id)<0){
 412                 addr1=&fchdr->s_id;
 413                 addr2=&fchdr->d_id;
 414         } else {
 415                 addr2=&fchdr->s_id;
 416                 addr1=&fchdr->d_id;
 417         }
 418
 419         for(iui=iu->items;iui;iui=iui->next){
 420                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 421                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 422                         break;
 423                 }
 424         }
 425
 426         if(!iui){
 427                 iui=g_malloc(sizeof(io_users_item_t));
 428                 iui->next=iu->items;
 429                 iu->items=iui;
 430                 COPY_ADDRESS(&iui->addr1, addr1);
 431                 iui->name1=g_strdup(ep_address_to_str(addr1));
 432                 COPY_ADDRESS(&iui->addr2, addr2);
 433                 iui->name2=g_strdup(ep_address_to_str(addr2));
 434                 iui->frames1=0;
 435                 iui->frames2=0;
 436                 iui->bytes1=0;
 437                 iui->bytes2=0;
 438         }
 439
 440         if(!CMP_ADDRESS(&fchdr->d_id,&iui->addr1)){
 441                 iui->frames1++;
 442                 iui->bytes1+=pinfo->fd->pkt_len;
 443         } else {
 444                 iui->frames2++;
 445                 iui->bytes2+=pinfo->fd->pkt_len;
 446         }
 447
 448         return 1;
 449 }
 450
 451 static int
 452 iousers_eth_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *veth)
 453 {
 454         io_users_t *iu=arg;
 455         const eth_hdr *ehdr=veth;
 456         const address *addr1, *addr2;
 457         io_users_item_t *iui;
 458
 459         if(CMP_ADDRESS(&ehdr->src, &ehdr->dst)<0){
 460                 addr1=&ehdr->src;
 461                 addr2=&ehdr->dst;
 462         } else {
 463                 addr2=&ehdr->src;
 464                 addr1=&ehdr->dst;
 465         }
 466
 467         for(iui=iu->items;iui;iui=iui->next){
 468                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 469                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 470                         break;
 471                 }
 472         }
 473
 474         if(!iui){
 475                 iui=g_malloc(sizeof(io_users_item_t));
 476                 iui->next=iu->items;
 477                 iu->items=iui;
 478                 COPY_ADDRESS(&iui->addr1, addr1);
 479                 iui->name1=g_strdup(ep_address_to_str(addr1));
 480                 COPY_ADDRESS(&iui->addr2, addr2);
 481                 iui->name2=g_strdup(ep_address_to_str(addr2));
 482                 iui->frames1=0;
 483                 iui->frames2=0;
 484                 iui->bytes1=0;
 485                 iui->bytes2=0;
 486         }
 487
 488         if(!CMP_ADDRESS(&ehdr->dst,&iui->addr1)){
 489                 iui->frames1++;
 490                 iui->bytes1+=pinfo->fd->pkt_len;
 491         } else {
 492                 iui->frames2++;
 493                 iui->bytes2+=pinfo->fd->pkt_len;
 494         }
 495
 496         return 1;
 497 }
 498
 499 static int
 500 iousers_fddi_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *veth)
 501 {
 502         io_users_t *iu=arg;
 503         const fddi_hdr *ehdr=veth;
 504         const address *addr1, *addr2;
 505         io_users_item_t *iui;
 506
 507         if(CMP_ADDRESS(&ehdr->src, &ehdr->dst)<0){
 508                 addr1=&ehdr->src;
 509                 addr2=&ehdr->dst;
 510         } else {
 511                 addr2=&ehdr->src;
 512                 addr1=&ehdr->dst;
 513         }
 514
 515         for(iui=iu->items;iui;iui=iui->next){
 516                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 517                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 518                         break;
 519                 }
 520         }
 521
 522         if(!iui){
 523                 iui=g_malloc(sizeof(io_users_item_t));
 524                 iui->next=iu->items;
 525                 iu->items=iui;
 526                 COPY_ADDRESS(&iui->addr1, addr1);
 527                 iui->name1=g_strdup(ep_address_to_str(addr1));
 528                 COPY_ADDRESS(&iui->addr2, addr2);
 529                 iui->name2=g_strdup(ep_address_to_str(addr2));
 530                 iui->frames1=0;
 531                 iui->frames2=0;
 532                 iui->bytes1=0;
 533                 iui->bytes2=0;
 534         }
 535
 536         if(!CMP_ADDRESS(&ehdr->dst,&iui->addr1)){
 537                 iui->frames1++;
 538                 iui->bytes1+=pinfo->fd->pkt_len;
 539         } else {
 540                 iui->frames2++;
 541                 iui->bytes2+=pinfo->fd->pkt_len;
 542         }
 543
 544         return 1;
 545 }
 546
 547 static int
 548 iousers_tr_packet(void *arg, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vtr)
 549 {
 550         io_users_t *iu=arg;
 551         const tr_hdr *trhdr=vtr;
 552         const address *addr1, *addr2;
 553         io_users_item_t *iui;
 554
 555         if(CMP_ADDRESS(&trhdr->src, &trhdr->dst)<0){
 556                 addr1=&trhdr->src;
 557                 addr2=&trhdr->dst;
 558         } else {
 559                 addr2=&trhdr->src;
 560                 addr1=&trhdr->dst;
 561         }
 562
 563         for(iui=iu->items;iui;iui=iui->next){
 564                 if((!CMP_ADDRESS(&iui->addr1, addr1))
 565                 &&(!CMP_ADDRESS(&iui->addr2, addr2)) ){
 566                         break;
 567                 }
 568         }
 569
 570         if(!iui){
 571                 iui=g_malloc(sizeof(io_users_item_t));
 572                 iui->next=iu->items;
 573                 iu->items=iui;
 574                 COPY_ADDRESS(&iui->addr1, addr1);
 575                 iui->name1=g_strdup(ep_address_to_str(addr1));
 576                 COPY_ADDRESS(&iui->addr2, addr2);
 577                 iui->name2=g_strdup(ep_address_to_str(addr2));
 578                 iui->frames1=0;
 579                 iui->frames2=0;
 580                 iui->bytes1=0;
 581                 iui->bytes2=0;
 582         }
 583
 584         if(!CMP_ADDRESS(&trhdr->dst,&iui->addr1)){
 585                 iui->frames1++;
 586                 iui->bytes1+=pinfo->fd->pkt_len;
 587         } else {
 588                 iui->frames2++;
 589                 iui->bytes2+=pinfo->fd->pkt_len;
 590         }
 591
 592         return 1;
 593 }
 594
 595 static void
 596 iousers_draw(void *arg)
 597 {
 598         io_users_t *iu = arg;
 599         io_users_item_t *iui;
 600         guint32 last_frames, max_frames;
 601
 602         printf("================================================================================\n");
 603         printf("%s Conversations\n",iu->type);
 604         printf("Filter:%s\n",iu->filter?iu->filter:"<No Filter>");
 605         printf("                                               |       <-      | |       ->      | |     Total     |\n");
 606         printf("                                               | Frames  Bytes | | Frames  Bytes | | Frames  Bytes |\n");
 607         max_frames=0xffffffff;
 608         do {
 609                 last_frames=0;
 610                 for(iui=iu->items;iui;iui=iui->next){
 611                         guint32 tot_frames;
 612                         tot_frames=iui->frames1+iui->frames2;
 613
 614                         if((tot_frames>last_frames)
 615                         &&(tot_frames<max_frames)){
 616                                 last_frames=tot_frames;
 617                         }
 618                 }
 619                 for(iui=iu->items;iui;iui=iui->next){
 620                         guint32 tot_frames;
 621                         tot_frames=iui->frames1+iui->frames2;
 622
 623                         if(tot_frames==last_frames){
 624                                 printf("%-20s <-> %-20s  %6d %9" G_GINT64_MODIFIER "d  %6d %9" G_GINT64_MODIFIER "d  %6d %9" G_GINT64_MODIFIER "d\n",
 625                                         iui->name1, iui->name2,
 626                                         iui->frames1, iui->bytes1,
 627                                         iui->frames2, iui->bytes2,
 628                                         iui->frames1+iui->frames2,
 629                                         iui->bytes1+iui->bytes2
 630                                 );
 631                         }
 632                 }
 633                 max_frames=last_frames;
 634         } while(last_frames);
 635         printf("================================================================================\n");
 636 }
 637
 638 static void
 639 iousers_init(const char *optarg, void* userdata _U_)
 640 {
 641         const char *filter=NULL;
 642         const char *tap_type, *tap_type_name;
 643         tap_packet_cb packet_func;
 644         io_users_t *iu=NULL;
 645         GString *error_string;
 646
 647         if(!strncmp(optarg,"conv,eth",8)){
 648                 if(optarg[8]==','){
 649                         filter=optarg+9;
 650                 } else {
 651                         filter=NULL;
 652                 }
 653                 tap_type="eth";
 654                 tap_type_name="Ethernet";
 655                 packet_func=iousers_eth_packet;
 656         } else if(!strncmp(optarg,"conv,fc",7)){
 657                 if(optarg[7]==','){
 658                         filter=optarg+8;
 659                 } else {
 660                         filter=NULL;
 661                 }
 662                 tap_type="fc";
 663                 tap_type_name="Fibre Channel";
 664                 packet_func=iousers_fc_packet;
 665         } else if(!strncmp(optarg,"conv,fddi",9)){
 666                 if(optarg[9]==','){
 667                         filter=optarg+10;
 668                 } else {
 669                         filter=NULL;
 670                 }
 671                 tap_type="fddi";
 672                 tap_type_name="FDDI";
 673                 packet_func=iousers_fddi_packet;
 674         } else if(!strncmp(optarg,"conv,tcp",8)){
 675                 if(optarg[8]==','){
 676                         filter=optarg+9;
 677                 } else {
 678                         filter=NULL;
 679                 }
 680                 tap_type="tcp";
 681                 tap_type_name="TCP";
 682                 packet_func=iousers_tcpip_packet;
 683         } else if(!strncmp(optarg,"conv,udp",8)){
 684                 if(optarg[8]==','){
 685                         filter=optarg+9;
 686                 } else {
 687                         filter=NULL;
 688                 }
 689                 tap_type="udp";
 690                 tap_type_name="UDP";
 691                 packet_func=iousers_udpip_packet;
 692         } else if(!strncmp(optarg,"conv,tr",7)){
 693                 if(optarg[7]==','){
 694                         filter=optarg+8;
 695                 } else {
 696                         filter=NULL;
 697                 }
 698                 tap_type="tr";
 699                 tap_type_name="Token Ring";
 700                 packet_func=iousers_tr_packet;
 701         } else if(!strncmp(optarg,"conv,ipx",8)){
 702                 if(optarg[8]==','){
 703                         filter=optarg+9;
 704                 } else {
 705                         filter=NULL;
 706                 }
 707                 tap_type="ipx";
 708                 tap_type_name="IPX";
 709                 packet_func=iousers_ipx_packet;
 710         } else if(!strncmp(optarg,"conv,ip",7)){
 711                 if(optarg[7]==','){
 712                         filter=optarg+8;
 713                 } else {
 714                         filter=NULL;
 715                 }
 716                 tap_type="ip";
 717                 tap_type_name="IPv4";
 718                 packet_func=iousers_ip_packet;
 719         } else if(!strncmp(optarg,"conv,ipv6",7)){
 720                 if(optarg[7]==','){
 721                         filter=optarg+10;
 722                 } else {
 723                         filter=NULL;
 724                 }
 725                 tap_type="ipv6";
 726                 tap_type_name="IPv6";
 727                 packet_func=iousers_ipv6_packet;
 728         } else if(!strncmp(optarg,"conv,sctp",9)) {
 729                 if(optarg[9]==','){
 730                                 filter=optarg+10;
 731                 } else {
 732                         filter=NULL;
 733                 }
 734                 tap_type="sctp";
 735                 tap_type_name="SCTP";
 736                 packet_func=iousers_sctp_packet;
 737         } else {
 738                 fprintf(stderr, "tshark: invalid \"-z conv,<type>[,<filter>]\" argument\n");
 739                 fprintf(stderr,"   <type> must be one of\n");
 740                 fprintf(stderr,"      \"eth\"\n");
 741                 fprintf(stderr,"      \"fc\"\n");
 742                 fprintf(stderr,"      \"fddi\"\n");
 743                 fprintf(stderr,"      \"ip\"\n");
 744                 fprintf(stderr,"      \"ipx\"\n");
 745                 fprintf(stderr,"      \"sctp\"\n");
 746                 fprintf(stderr,"      \"tcp\"\n");
 747                 fprintf(stderr,"      \"tr\"\n");
 748                 fprintf(stderr,"      \"udp\"\n");
 749                 exit(1);
 750         }
 751
 752
 753         iu=g_malloc(sizeof(io_users_t));
 754         iu->items=NULL;
 755         iu->type=tap_type_name;
 756         if(filter){
 757                 iu->filter=g_strdup(filter);
 758         } else {
 759                 iu->filter=NULL;
 760         }
 761
 762         error_string=register_tap_listener(tap_type, iu, filter, 0, NULL, packet_func, iousers_draw);
 763         if(error_string){
 764                 if(iu->items){
 765                         g_free(iu->items);
 766                 }
 767                 g_free(iu);
 768                 fprintf(stderr, "tshark: Couldn't register conversations tap: %s\n",
 769                     error_string->str);
 770                 g_string_free(error_string, TRUE);
 771                 exit(1);
 772         }
 773
 774 }
 775
 776 void
 777 register_tap_listener_iousers(void)
 778 {
 779         register_stat_cmd_arg("conv,", iousers_init, NULL);
 780 }