diff options
Diffstat (limited to 'ui/cli/tap-h225counter.c')
-rw-r--r-- | ui/cli/tap-h225counter.c | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/ui/cli/tap-h225counter.c b/ui/cli/tap-h225counter.c new file mode 100644 index 0000000000..6076f1c225 --- /dev/null +++ b/ui/cli/tap-h225counter.c @@ -0,0 +1,384 @@ +/* tap_h225counter.c + * h225 message counter for wireshark + * Copyright 2003 Lars Roland + * + * $Id$ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs <gerald@wireshark.org> + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdio.h> + +#ifdef HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif + +#include <string.h> +#include "epan/packet.h" +#include "epan/packet_info.h" +#include <epan/tap.h> +#include <epan/stat_cmd_args.h> +#include "epan/value_string.h" +#include <epan/dissectors/packet-h225.h> + +/* following values represent the size of their valuestring arrays */ + +#define RAS_MSG_TYPES 33 +#define CS_MSG_TYPES 13 + +#define GRJ_REASONS 8 +#define RRJ_REASONS 18 +#define URQ_REASONS 6 +#define URJ_REASONS 6 +#define ARJ_REASONS 22 +#define BRJ_REASONS 8 +#define DRQ_REASONS 3 +#define DRJ_REASONS 4 +#define LRJ_REASONS 16 +#define IRQNAK_REASONS 4 +#define REL_CMP_REASONS 26 +#define FACILITY_REASONS 11 + + +/* used to keep track of the statistics for an entire program interface */ +typedef struct _h225counter_t { + char *filter; + guint32 ras_msg[RAS_MSG_TYPES + 1]; + guint32 cs_msg[CS_MSG_TYPES + 1]; + guint32 grj_reason[GRJ_REASONS + 1]; + guint32 rrj_reason[RRJ_REASONS + 1]; + guint32 urq_reason[URQ_REASONS + 1]; + guint32 urj_reason[URJ_REASONS + 1]; + guint32 arj_reason[ARJ_REASONS + 1]; + guint32 brj_reason[BRJ_REASONS + 1]; + guint32 drq_reason[DRQ_REASONS + 1]; + guint32 drj_reason[DRJ_REASONS + 1]; + guint32 lrj_reason[LRJ_REASONS + 1]; + guint32 irqnak_reason[IRQNAK_REASONS + 1]; + guint32 rel_cmp_reason[REL_CMP_REASONS + 1]; + guint32 facility_reason[FACILITY_REASONS + 1]; +} h225counter_t; + + +static void +h225counter_reset(void *phs) +{ + h225counter_t *hs=(h225counter_t *)phs; + char *save_filter = hs->filter; + + memset(hs, 0, sizeof(h225counter_t)); + + hs->filter = save_filter; +} + +static int +h225counter_packet(void *phs, packet_info *pinfo _U_, epan_dissect_t *edt _U_, const void *phi) +{ + h225counter_t *hs=(h225counter_t *)phs; + const h225_packet_info *pi=phi; + + switch (pi->msg_type) { + + case H225_RAS: + if(pi->msg_tag==-1) { /* uninitialized */ + return 0; + } + else if (pi->msg_tag >= RAS_MSG_TYPES) { /* unknown */ + hs->ras_msg[RAS_MSG_TYPES]++; + } + else { + hs->ras_msg[pi->msg_tag]++; + } + + /* Look for reason tag */ + if(pi->reason==-1) { /* uninitialized */ + break; + } + + switch(pi->msg_tag) { + + case 2: /* GRJ */ + if(pi->reason < GRJ_REASONS) + hs->grj_reason[pi->reason]++; + else + hs->grj_reason[GRJ_REASONS]++; + break; + case 5: /* RRJ */ + if(pi->reason < RRJ_REASONS) + hs->rrj_reason[pi->reason]++; + else + hs->rrj_reason[RRJ_REASONS]++; + break; + case 6: /* URQ */ + if(pi->reason < URQ_REASONS) + hs->urq_reason[pi->reason]++; + else + hs->urq_reason[URQ_REASONS]++; + break; + case 8: /* URJ */ + if(pi->reason < URJ_REASONS) + hs->urj_reason[pi->reason]++; + else + hs->urj_reason[URJ_REASONS]++; + break; + case 11: /* ARJ */ + if(pi->reason < ARJ_REASONS) + hs->arj_reason[pi->reason]++; + else + hs->arj_reason[ARJ_REASONS]++; + break; + case 14: /* BRJ */ + if(pi->reason < BRJ_REASONS) + hs->brj_reason[pi->reason]++; + else + hs->brj_reason[BRJ_REASONS]++; + break; + case 15: /* DRQ */ + if(pi->reason < DRQ_REASONS) + hs->drq_reason[pi->reason]++; + else + hs->drq_reason[DRQ_REASONS]++; + break; + case 17: /* DRJ */ + if(pi->reason < DRJ_REASONS) + hs->drj_reason[pi->reason]++; + else + hs->drj_reason[DRJ_REASONS]++; + break; + case 20: /* LRJ */ + if(pi->reason < LRJ_REASONS) + hs->lrj_reason[pi->reason]++; + else + hs->lrj_reason[LRJ_REASONS]++; + break; + case 29: /* IRQ Nak */ + if(pi->reason < IRQNAK_REASONS) + hs->irqnak_reason[pi->reason]++; + else + hs->irqnak_reason[IRQNAK_REASONS]++; + break; + + default: + /* do nothing */ + break; + } + + break; + + case H225_CS: + if(pi->msg_tag==-1) { /* uninitialized */ + return 0; + } + else if (pi->msg_tag >= CS_MSG_TYPES) { /* unknown */ + hs->cs_msg[CS_MSG_TYPES]++; + } + else { + hs->cs_msg[pi->msg_tag]++; + } + + /* Look for reason tag */ + if(pi->reason==-1) { /* uninitialized */ + break; + } + + switch(pi->msg_tag) { + + case 5: /* ReleaseComplete */ + if(pi->reason < REL_CMP_REASONS) + hs->rel_cmp_reason[pi->reason]++; + else + hs->rel_cmp_reason[REL_CMP_REASONS]++; + break; + case 6: /* Facility */ + if(pi->reason < FACILITY_REASONS) + hs->facility_reason[pi->reason]++; + else + hs->facility_reason[FACILITY_REASONS]++; + break; + default: + /* do nothing */ + break; + } + + break; + + default: + return 0; + } + + return 1; +} + + +static void +h225counter_draw(void *phs) +{ + h225counter_t *hs=(h225counter_t *)phs; + int i,j; + + printf("================== H225 Message and Reason Counter ==================\n"); + printf("RAS-Messages:\n"); + for(i=0;i<=RAS_MSG_TYPES;i++) { + if(hs->ras_msg[i]!=0) { + printf(" %s : %u\n", val_to_str(i,h225_RasMessage_vals,"unknown ras-messages "), hs->ras_msg[i]); + /* reason counter */ + switch(i) { + case 2: /* GRJ */ + for(j=0;j<=GRJ_REASONS;j++) { + if(hs->grj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,GatekeeperRejectReason_vals,"unknown reason "), hs->grj_reason[j]); + } + } + break; + case 5: /* RRJ */ + for(j=0;j<=RRJ_REASONS;j++) { + if(hs->rrj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,RegistrationRejectReason_vals,"unknown reason "), hs->rrj_reason[j]); + } + } + break; + case 6: /* URQ */ + for(j=0;j<=URQ_REASONS;j++) { + if(hs->urq_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,UnregRequestReason_vals,"unknown reason "), hs->urq_reason[j]); + } + } + break; + case 8: /* URJ */ + for(j=0;j<=URJ_REASONS;j++) { + if(hs->urj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,UnregRejectReason_vals,"unknown reason "), hs->urj_reason[j]); + } + } + break; + case 11: /* ARJ */ + for(j=0;j<=ARJ_REASONS;j++) { + if(hs->arj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,AdmissionRejectReason_vals,"unknown reason "), hs->arj_reason[j]); + } + } + break; + case 14: /* BRJ */ + for(j=0;j<=BRJ_REASONS;j++) { + if(hs->brj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,BandRejectReason_vals,"unknown reason "), hs->brj_reason[j]); + } + } + break; + case 15: /* DRQ */ + for(j=0;j<=DRQ_REASONS;j++) { + if(hs->drq_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,DisengageReason_vals,"unknown reason "), hs->drq_reason[j]); + } + } + break; + case 17: /* DRJ */ + for(j=0;j<=DRJ_REASONS;j++) { + if(hs->drj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,DisengageRejectReason_vals,"unknown reason "), hs->drj_reason[j]); + } + } + break; + case 20: /* LRJ */ + for(j=0;j<=LRJ_REASONS;j++) { + if(hs->lrj_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,LocationRejectReason_vals,"unknown reason "), hs->lrj_reason[j]); + } + } + break; + case 29: /* IRQNak */ + for(j=0;j<=IRQNAK_REASONS;j++) { + if(hs->irqnak_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,InfoRequestNakReason_vals,"unknown reason "), hs->irqnak_reason[j]); + } + } + break; + default: + break; + } + /* end of reason counter*/ + } + } + printf("Call Signalling:\n"); + for(i=0;i<=CS_MSG_TYPES;i++) { + if(hs->cs_msg[i]!=0) { + printf(" %s : %u\n", val_to_str(i,T_h323_message_body_vals,"unknown cs-messages "), hs->cs_msg[i]); + /* reason counter */ + switch(i) { + case 5: /* ReleaseComplete */ + for(j=0;j<=REL_CMP_REASONS;j++) { + if(hs->rel_cmp_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,h225_ReleaseCompleteReason_vals,"unknown reason "), hs->rel_cmp_reason[j]); + } + } + break; + case 6: /* Facility */ + for(j=0;j<=FACILITY_REASONS;j++) { + if(hs->facility_reason[j]!=0) { + printf(" %s : %u\n", val_to_str(j,FacilityReason_vals,"unknown reason "), hs->facility_reason[j]); + } + } + break; + default: + break; + } + } + } + printf("=====================================================================\n"); +} + + +static void +h225counter_init(const char *optarg, void* userdata _U_) +{ + h225counter_t *hs; + GString *error_string; + + hs = g_malloc(sizeof(h225counter_t)); + if(!strncmp(optarg,"h225,counter,",13)){ + hs->filter=g_strdup(optarg+13); + } else { + hs->filter=NULL; + } + + h225counter_reset(hs); + + error_string=register_tap_listener("h225", hs, hs->filter, 0, NULL, h225counter_packet, h225counter_draw); + if(error_string){ + /* error, we failed to attach to the tap. clean up */ + g_free(hs->filter); + g_free(hs); + + fprintf(stderr, "tshark: Couldn't register h225,counter tap: %s\n", + error_string->str); + g_string_free(error_string, TRUE); + exit(1); + } +} + + +void +register_tap_listener_h225counter(void) +{ + register_stat_cmd_arg("h225,counter", h225counter_init,NULL); +} |