aboutsummaryrefslogtreecommitdiffstats
path: root/gtk/h323_conversations.c
diff options
context:
space:
mode:
Diffstat (limited to 'gtk/h323_conversations.c')
-rw-r--r--gtk/h323_conversations.c792
1 files changed, 379 insertions, 413 deletions
diff --git a/gtk/h323_conversations.c b/gtk/h323_conversations.c
index 807e6a3194..15c212eee3 100644
--- a/gtk/h323_conversations.c
+++ b/gtk/h323_conversations.c
@@ -1,413 +1,379 @@
-/* h323_conversations.c
- * H323 conversations summary addition for ethereal
- *
- * Copyright 2004, Iskratel, Ltd, Kranj
- * By Miha Jemec <m.jemec@iskratel.si>
- *
- * based on rtp_stream.c
- * Copyright 2003, Alcatel Business Systems
- * By Lars Ruoff <lars.ruoff@gmx.net>
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * 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 "h323_conversations.h"
-#include "h323_conversations_dlg.h"
-
-#include "globals.h"
-
-#include <epan/tap.h>
-#include "register.h"
-#include <epan/dissectors/packet-h225.h>
-#include <epan/dissectors/packet-h245.h>
-
-#include "alert_box.h"
-#include "simple_dialog.h"
-
-#ifdef HAVE_FCNTL_H
-#include <fcntl.h>
-#endif
-
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#include <string.h>
-
-/****************************************************************************/
-/* the one and only global h323conversations_tapinfo_t structure */
-static h323conversations_tapinfo_t the_tapinfo_struct =
- {0, NULL, 0, NULL, 0, FALSE, FALSE, 0, 0, 0};
-
-/****************************************************************************/
-/* GCompareFunc style comparison function for _h323_conversations_info */
-gint h323_conversations_info_cmp(gconstpointer aa, gconstpointer bb)
-{
- const struct _h323_conversations_info* a = aa;
- const struct _h323_conversations_info* b = bb;
-
- if (a==b)
- return 0;
- if (a==NULL || b==NULL)
- return 1;
- if ((a->src_addr == b->src_addr)
- && (a->src_port == b->src_port)
- && (a->dest_addr == b->dest_addr)
- && (a->dest_port == b->dest_port)
- )
- return 0;
- else if ((a->src_addr == b->dest_addr)
- && (a->src_port == b->dest_port)
- && (a->dest_addr == b->src_addr)
- && (a->dest_port == b->src_port)
- )
- return 0;
- else
- return 1;
-}
-
-
-/****************************************************************************/
-/* when there is a [re]reading of packet's */
-void h225conversations_reset(h323conversations_tapinfo_t *tapinfo)
-{
- GList* list;
-
- /* free the data items first */
- list = g_list_first(tapinfo->strinfo_list);
- while (list)
- {
- g_free(list->data);
- list = g_list_next(list);
- }
- g_list_free(tapinfo->strinfo_list);
- tapinfo->strinfo_list = NULL;
- tapinfo->nconversationss = 0;
- tapinfo->npackets = 0;
- tapinfo->setup_packets = 0;
- tapinfo->completed_calls = 0;
- tapinfo->rejected_calls = 0;
-
- ++(tapinfo->launch_count);
-
- return;
-}
-
-/****************************************************************************/
-/* redraw the output */
-void h225conversations_draw(h323conversations_tapinfo_t *tapinfo _U_)
-{
-/* XXX: see h323conversations_on_update in h323_conversationss_dlg.c for comments
- gtk_signal_emit_by_name(top_level, "signal_h225conversations_update");
-*/
- h323conversations_dlg_update(the_tapinfo_struct.strinfo_list);
- return;
-}
-
-
-
-/****************************************************************************/
-/* whenever a H225 packet is seen by the tap listener */
-int h225conversations_packet(h323conversations_tapinfo_t *tapinfo _U_, packet_info *pinfo, epan_dissect_t *edt _U_, void *h225info)
-{
- h323_conversations_info_t tmp_strinfo;
- h323_conversations_info_t *strinfo = NULL;
- GList* list;
-
- h225_packet_info *pi = h225info;
-
- /* gather infos on the conversations this packet is part of */
- g_memmove(&(tmp_strinfo.src_addr), pinfo->src.data, 4);
- tmp_strinfo.src_port = pinfo->srcport;
- g_memmove(&(tmp_strinfo.dest_addr), pinfo->dst.data, 4);
- tmp_strinfo.dest_port = pinfo->destport;
-
- /* check wether we already have a conversations with these parameters in the list */
- list = g_list_first(tapinfo->strinfo_list);
- while (list)
- {
- if (h323_conversations_info_cmp(&tmp_strinfo, (h323_conversations_info_t*)(list->data))==0)
- {
- strinfo = (h323_conversations_info_t*)(list->data); /*found!*/
- break;
- }
- list = g_list_next(list);
- }
-
- /* not in the list? then create a new entry */
- if (!strinfo) {
- tmp_strinfo.call_state = UNKNOWN;
- tmp_strinfo.npackets = 0;
- tmp_strinfo.h245packets = 0;
- tmp_strinfo.first_frame_num = pinfo->fd->num;
- tmp_strinfo.faststart = pi->is_faststart;
- tmp_strinfo.is_h245 = pi->is_h245;
- tmp_strinfo.h245address = pi->h245_address;
- tmp_strinfo.h245port = pi->h245_port;
- strinfo = g_malloc(sizeof(h323_conversations_info_t));
- *strinfo = tmp_strinfo; /* memberwise copy of struct */
- tapinfo->strinfo_list = g_list_append(tapinfo->strinfo_list, strinfo);
-
- }
- /* ok, there is an entry, but is it also an entry for h.245 address.
- * h.245 address can be provided in connect message, but entry for this conversation
- * already exists at this point */
- else if (pi->is_h245) {
- strinfo->is_h245 = pi->is_h245;
- strinfo->h245address = pi->h245_address;
- strinfo->h245port = pi->h245_port;
- }
-
- /* we check the faststart again in the connect message, if there is no
- * faststart field in connect message, we asume, there is no faststart */
- if ((pi->cs_type == H225_CONNECT) && (pi->is_faststart == 0))
- strinfo->faststart = 0;
-
- /* in the list or not in the list, we want the status */
- /* we have four states: CALL SETUP, IN_CALL, COMPLETED, REJECTED
- * CALL_SETUP: if the setup, call proceding, alerting,
- * IN_CALL: connect
- * COMPLETED: release complete after connect
- * REJECTED: release complete without connect
- */
- switch (pi->cs_type) {
-
- case H225_SETUP:
- strinfo->call_state = CALL_SETUP;
- ++(tapinfo->setup_packets);
- break;
- case H225_CALL_PROCEDING:
- strinfo->call_state = CALL_SETUP;
- break;
- case H225_ALERTING:
- strinfo->call_state = CALL_SETUP;
- break;
- case H225_CONNECT:
- strinfo->call_state = IN_CALL;
- break;
- case H225_RELEASE_COMPLET:
- if (strinfo->call_state == IN_CALL) {
- strinfo->call_state = COMPLETED;
- ++(tapinfo->completed_calls);
- }
- else if (strinfo->call_state == CALL_SETUP) {
- strinfo->call_state = REJECTED;
- ++(tapinfo->rejected_calls);
- }
- else if (strinfo->call_state == COMPLETED)
- strinfo->call_state = COMPLETED;
- else if (strinfo->call_state == REJECTED)
- strinfo->call_state = REJECTED;
- else
- strinfo->call_state = UNKNOWN;
- case H225_OTHER:
- ;
- }
-
- /* increment the packets counter for this conversations */
- ++(strinfo->npackets);
-
- /* increment the packets counter of all conversationss */
- ++(tapinfo->npackets);
-
- return 1; /* refresh output */
-}
-
-/****************************************************************************/
-/* scan for h323 conversationss */
-void h323conversations_scan(void)
-{
- gboolean was_h225_registered = the_tapinfo_struct.is_h225_registered;
- gboolean was_h245_registered = the_tapinfo_struct.is_h245_registered;
-
- if (!the_tapinfo_struct.is_h225_registered)
- register_tap_listener_h225_conversations();
- if (!the_tapinfo_struct.is_h245_registered)
- register_tap_listener_h245_conversations();
-
- retap_packets(&cfile);
-
- if (!was_h225_registered)
- remove_tap_listener_h225_conversations();
- if (!was_h245_registered)
- remove_tap_listener_h245_conversations();
-}
-
-
-/****************************************************************************/
-const h323conversations_tapinfo_t* h323conversations_get_info(void)
-{
- return &the_tapinfo_struct;
-}
-
-
-/****************************************************************************/
-/* TAP INTERFACE */
-/****************************************************************************/
-
-/****************************************************************************/
-static void
-h225conversations_init_tap(char *dummy _U_)
-{
- /* XXX: never called? */
-}
-
-
-/* XXX just copied from gtk/rpc_stat.c */
-void protect_thread_critical_region(void);
-void unprotect_thread_critical_region(void);
-
-/****************************************************************************/
-void
-remove_tap_listener_h225_conversations(void)
-{
- if (the_tapinfo_struct.is_h225_registered) {
- protect_thread_critical_region();
- remove_tap_listener(&the_tapinfo_struct);
- unprotect_thread_critical_region();
-
- the_tapinfo_struct.is_h225_registered = FALSE;
- }
-}
-
-
-/****************************************************************************/
-void
-register_tap_listener_h225_conversations(void)
-{
- GString *error_string;
-
- if (!the_tapinfo_struct.is_h225_registered) {
- register_ethereal_tap("h225", h225conversations_init_tap);
-
- error_string = register_tap_listener("h225", &the_tapinfo_struct,
- NULL,
- (void*)h225conversations_reset, (void*)h225conversations_packet, (void*)h225conversations_draw);
-
- if (error_string != NULL) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- error_string->str);
- g_string_free(error_string, TRUE);
- exit(1);
- }
-
- the_tapinfo_struct.is_h225_registered = TRUE;
- }
-}
-
-
-
-/****************************************************************************/
-/* ***************************TAP for h245 **********************************/
-/****************************************************************************/
-
-/****************************************************************************/
-/* redraw the output */
-void h245conversations_draw(h323conversations_tapinfo_t *tapinfo _U_)
-{
- h323conversations_dlg_update(the_tapinfo_struct.strinfo_list);
- return;
-}
-
-/****************************************************************************/
-/* whenever a H245 packet is seen by the tap listener */
-int h245conversations_packet(h323conversations_tapinfo_t *tapinfo _U_, packet_info *pinfo, epan_dissect_t *edt _U_, void *h245info _U_)
-{
- GList* list;
- struct _h323_conversations_info* a;
- guint32 src, dst;
- guint16 srcp, dstp;
-
- /* check wether this packet is a part of any H323 conversation in the list*/
- list = g_list_first(tapinfo->strinfo_list);
- while (list)
- {
- a = (h323_conversations_info_t*)(list->data);
- g_memmove(&src, pinfo->src.data, 4);
- g_memmove(&dst, pinfo->dst.data, 4);
- //src = *(pinfo->src.data);
- //dst = *(pinfo->dst.data);
- srcp = pinfo->srcport;
- dstp = pinfo->destport;
- if ( ((a->h245address == src) && (a->h245port == srcp) ) ||
- ( (a->h245address == dst) && (a->h245port == dstp)) ) {
- /* in the list? increment packet number */
- ++(a->h245packets);
- break;
- }
- list = g_list_next(list);
- }
-
- return 1; /* refresh output */
-}
-
-/****************************************************************************/
-static void
-h245conversations_init_tap(char *dummy _U_)
-{
- /* XXX: never called? */
-}
-
-/****************************************************************************/
-void
-remove_tap_listener_h245_conversations(void)
-{
- if (the_tapinfo_struct.is_h245_registered) {
- protect_thread_critical_region();
- remove_tap_listener(&the_tapinfo_struct);
- unprotect_thread_critical_region();
-
- the_tapinfo_struct.is_h245_registered = FALSE;
- }
-}
-
-
-/****************************************************************************/
-void
-register_tap_listener_h245_conversations(void)
-{
- GString *error_string;
- if (!the_tapinfo_struct.is_h245_registered) {
- register_ethereal_tap("h245", h245conversations_init_tap);
-
- error_string = register_tap_listener("h245", &the_tapinfo_struct,
- NULL,
- (void*)h245conversations_reset, (void*)h245conversations_packet, (void*)h245conversations_draw);
-
- if (error_string != NULL) {
- simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
- error_string->str);
- g_string_free(error_string, TRUE);
- exit(1);
- }
-
- the_tapinfo_struct.is_h245_registered = TRUE;
- }
-}
-
-
-void h245conversations_reset(h323conversations_tapinfo_t *tapinfo _U_)
-{
- return;
-}
-
+/* h323_conversations.c
+ * H323 conversations summary addition for ethereal
+ *
+ * Copyright 2004, Iskratel, Ltd, Kranj
+ * By Miha Jemec <m.jemec@iskratel.si>
+ *
+ * based on rtp_stream.c
+ * Copyright 2003, Alcatel Business Systems
+ * By Lars Ruoff <lars.ruoff@gmx.net>
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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 "h323_conversations.h"
+#include "h323_conversations_dlg.h"
+
+#include "globals.h"
+
+#include <epan/tap.h>
+#include <epan/dissectors/packet-h225.h>
+#include <epan/dissectors/packet-h245.h>
+
+#include "alert_box.h"
+#include "simple_dialog.h"
+
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+
+#include <string.h>
+
+/****************************************************************************/
+/* the one and only global h323conversations_tapinfo_t structure */
+static h323conversations_tapinfo_t the_tapinfo_struct =
+ {0, NULL, 0, NULL, 0, 0, 0, 0};
+
+/****************************************************************************/
+/* GCompareFunc style comparison function for _h323_conversations_info */
+gint h323_conversations_info_cmp(gconstpointer aa, gconstpointer bb)
+{
+ const struct _h323_conversations_info* a = aa;
+ const struct _h323_conversations_info* b = bb;
+
+ if (a==b)
+ return 0;
+ if (a==NULL || b==NULL)
+ return 1;
+ if ((a->src_addr == b->src_addr)
+ && (a->src_port == b->src_port)
+ && (a->dest_addr == b->dest_addr)
+ && (a->dest_port == b->dest_port)
+ )
+ return 0;
+ else if ((a->src_addr == b->dest_addr)
+ && (a->src_port == b->dest_port)
+ && (a->dest_addr == b->src_addr)
+ && (a->dest_port == b->src_port)
+ )
+ return 0;
+ else
+ return 1;
+}
+
+
+/****************************************************************************/
+/* when there is a [re]reading of packet's */
+void h225conversations_reset(h323conversations_tapinfo_t *tapinfo)
+{
+ GList* list;
+
+ /* free the data items first */
+ list = g_list_first(tapinfo->strinfo_list);
+ while (list)
+ {
+ g_free(list->data);
+ list = g_list_next(list);
+ }
+ g_list_free(tapinfo->strinfo_list);
+ tapinfo->strinfo_list = NULL;
+ tapinfo->nconversationss = 0;
+ tapinfo->npackets = 0;
+ tapinfo->setup_packets = 0;
+ tapinfo->completed_calls = 0;
+ tapinfo->rejected_calls = 0;
+
+ ++(tapinfo->launch_count);
+
+ return;
+}
+
+/****************************************************************************/
+/* redraw the output */
+void h225conversations_draw(h323conversations_tapinfo_t *tapinfo _U_)
+{
+/* XXX: see h323conversations_on_update in h323_conversationss_dlg.c for comments
+ gtk_signal_emit_by_name(top_level, "signal_h225conversations_update");
+*/
+ h323conversations_dlg_update(the_tapinfo_struct.strinfo_list);
+ return;
+}
+
+
+
+/****************************************************************************/
+/* whenever a H225 packet is seen by the tap listener */
+int h225conversations_packet(h323conversations_tapinfo_t *tapinfo _U_, packet_info *pinfo, epan_dissect_t *edt _U_, void *h225info)
+{
+ h323_conversations_info_t tmp_strinfo;
+ h323_conversations_info_t *strinfo = NULL;
+ GList* list;
+
+ h225_packet_info *pi = h225info;
+
+ /* TODO: evaluate RAS Messages. Just ignore them for now*/
+ if(pi->msg_type==H225_RAS)
+ return 0;
+
+ /* gather infos on the conversations this packet is part of */
+ g_memmove(&(tmp_strinfo.src_addr), pinfo->src.data, 4);
+ tmp_strinfo.src_port = pinfo->srcport;
+ g_memmove(&(tmp_strinfo.dest_addr), pinfo->dst.data, 4);
+ tmp_strinfo.dest_port = pinfo->destport;
+
+ /* check wether we already have a conversations with these parameters in the list */
+ list = g_list_first(tapinfo->strinfo_list);
+ while (list)
+ {
+ if (h323_conversations_info_cmp(&tmp_strinfo, (h323_conversations_info_t*)(list->data))==0)
+ {
+ strinfo = (h323_conversations_info_t*)(list->data); /*found!*/
+ break;
+ }
+ list = g_list_next(list);
+ }
+
+ /* not in the list? then create a new entry */
+ if (!strinfo) {
+ tmp_strinfo.call_state = UNKNOWN;
+ tmp_strinfo.npackets = 0;
+ tmp_strinfo.h245packets = 0;
+ tmp_strinfo.first_frame_num = pinfo->fd->num;
+ tmp_strinfo.faststart = pi->is_faststart;
+ tmp_strinfo.is_h245 = pi->is_h245;
+ tmp_strinfo.h245address = pi->h245_address;
+ tmp_strinfo.h245port = pi->h245_port;
+ strinfo = g_malloc(sizeof(h323_conversations_info_t));
+ *strinfo = tmp_strinfo; /* memberwise copy of struct */
+ tapinfo->strinfo_list = g_list_append(tapinfo->strinfo_list, strinfo);
+
+ }
+ /* ok, there is an entry, but is it also an entry for h.245 address.
+ * h.245 address can be provided in connect message, but entry for this conversation
+ * already exists at this point */
+ else if (pi->is_h245) {
+ strinfo->is_h245 = pi->is_h245;
+ strinfo->h245address = pi->h245_address;
+ strinfo->h245port = pi->h245_port;
+ }
+
+ /* we check the faststart again in the connect message, if there is no
+ * faststart field in connect message, we asume, there is no faststart */
+ if ((pi->cs_type == H225_CONNECT) && (pi->is_faststart == 0))
+ strinfo->faststart = 0;
+
+ /* in the list or not in the list, we want the status */
+ /* we have four states: CALL SETUP, IN_CALL, COMPLETED, REJECTED
+ * CALL_SETUP: if the setup, call proceding, alerting,
+ * IN_CALL: connect
+ * COMPLETED: release complete after connect
+ * REJECTED: release complete without connect
+ */
+ switch (pi->cs_type) {
+
+ case H225_SETUP:
+ strinfo->call_state = CALL_SETUP;
+ ++(tapinfo->setup_packets);
+ break;
+ case H225_CALL_PROCEDING:
+ strinfo->call_state = CALL_SETUP;
+ break;
+ case H225_ALERTING:
+ strinfo->call_state = CALL_SETUP;
+ break;
+ case H225_CONNECT:
+ strinfo->call_state = IN_CALL;
+ break;
+ case H225_RELEASE_COMPLET:
+ if (strinfo->call_state == IN_CALL) {
+ strinfo->call_state = COMPLETED;
+ ++(tapinfo->completed_calls);
+ }
+ else if (strinfo->call_state == CALL_SETUP) {
+ strinfo->call_state = REJECTED;
+ ++(tapinfo->rejected_calls);
+ }
+ else if (strinfo->call_state == COMPLETED)
+ strinfo->call_state = COMPLETED;
+ else if (strinfo->call_state == REJECTED)
+ strinfo->call_state = REJECTED;
+ else
+ strinfo->call_state = UNKNOWN;
+ case H225_OTHER:
+ ;
+ }
+
+ /* increment the packets counter for this conversations */
+ ++(strinfo->npackets);
+
+ /* increment the packets counter of all conversationss */
+ ++(tapinfo->npackets);
+
+ return 1; /* refresh output */
+}
+
+
+/****************************************************************************/
+const h323conversations_tapinfo_t* h323conversations_get_info(void)
+{
+ return &the_tapinfo_struct;
+}
+
+
+/****************************************************************************/
+/* TAP INTERFACE */
+/****************************************************************************/
+static gboolean have_h225_tap_listener=FALSE;
+/****************************************************************************/
+void
+h225conversations_init_tap(void)
+{
+ GString *error_string;
+
+ h225conversations_reset(&the_tapinfo_struct);
+
+ if(have_h225_tap_listener==FALSE)
+ {
+ /* don't register tap listener, if we have it already */
+ error_string = register_tap_listener("h225", &the_tapinfo_struct, NULL,
+ (void*)h225conversations_reset, (void*)h225conversations_packet, (void*)h225conversations_draw);
+
+ if (error_string != NULL) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ error_string->str);
+ g_string_free(error_string, TRUE);
+ exit(1);
+ }
+ have_h225_tap_listener=TRUE;
+ }
+}
+
+
+/* XXX just copied from gtk/rpc_stat.c */
+void protect_thread_critical_region(void);
+void unprotect_thread_critical_region(void);
+
+/****************************************************************************/
+void
+remove_tap_listener_h225_conversations(void)
+{
+ protect_thread_critical_region();
+ remove_tap_listener(&the_tapinfo_struct);
+ unprotect_thread_critical_region();
+
+ have_h225_tap_listener=FALSE;
+}
+
+
+/****************************************************************************/
+/* ***************************TAP for h245 **********************************/
+/****************************************************************************/
+
+/****************************************************************************/
+/* redraw the output */
+void h245conversations_draw(h323conversations_tapinfo_t *tapinfo _U_)
+{
+ h323conversations_dlg_update(the_tapinfo_struct.strinfo_list);
+ return;
+}
+
+/****************************************************************************/
+/* whenever a H245 packet is seen by the tap listener */
+int h245conversations_packet(h323conversations_tapinfo_t *tapinfo _U_, packet_info *pinfo, epan_dissect_t *edt _U_, void *h245info _U_)
+{
+ GList* list;
+ struct _h323_conversations_info* a;
+ guint32 src, dst;
+ guint16 srcp, dstp;
+
+ /* check wether this packet is a part of any H323 conversation in the list*/
+ list = g_list_first(tapinfo->strinfo_list);
+ while (list)
+ {
+ a = (h323_conversations_info_t*)(list->data);
+ g_memmove(&src, pinfo->src.data, 4);
+ g_memmove(&dst, pinfo->dst.data, 4);
+ //src = *(pinfo->src.data);
+ //dst = *(pinfo->dst.data);
+ srcp = pinfo->srcport;
+ dstp = pinfo->destport;
+ if ( ((a->h245address == src) && (a->h245port == srcp) ) ||
+ ( (a->h245address == dst) && (a->h245port == dstp)) ) {
+ /* in the list? increment packet number */
+ ++(a->h245packets);
+ break;
+ }
+ list = g_list_next(list);
+ }
+
+ return 1; /* refresh output */
+}
+
+/****************************************************************************/
+static gboolean have_h245_tap_listener=FALSE;
+
+void
+h245conversations_init_tap(void)
+{
+ GString *error_string;
+
+ if(have_h245_tap_listener==FALSE)
+ {
+ /* don't register tap listener, if we have it already */
+ error_string = register_tap_listener("h245", &the_tapinfo_struct,
+ NULL,
+ (void*)h245conversations_reset, (void*)h245conversations_packet, (void*)h245conversations_draw);
+
+ if (error_string != NULL) {
+ simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK,
+ error_string->str);
+ g_string_free(error_string, TRUE);
+ exit(1);
+ }
+ have_h245_tap_listener=TRUE;
+ }
+}
+
+/****************************************************************************/
+void
+remove_tap_listener_h245_conversations(void)
+{
+ protect_thread_critical_region();
+ remove_tap_listener(&the_tapinfo_struct);
+ unprotect_thread_critical_region();
+
+ have_h245_tap_listener=FALSE;
+}
+
+
+/****************************************************************************/
+
+void h245conversations_reset(h323conversations_tapinfo_t *tapinfo _U_)
+{
+ return;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-25 12:40:54 +0000