diff options
-rw-r--r-- | ui/Makefile.common | 2 | ||||
-rw-r--r-- | ui/gtk/capture_file_dlg.c | 2 | ||||
-rw-r--r-- | ui/gtk/export_pdu_dlg.c | 241 | ||||
-rw-r--r-- | ui/gtk/export_pdu_dlg.h | 2 | ||||
-rw-r--r-- | ui/tap_export_pdu.c | 215 | ||||
-rw-r--r-- | ui/tap_export_pdu.h | 57 |
6 files changed, 306 insertions, 213 deletions
diff --git a/ui/Makefile.common b/ui/Makefile.common index 7cb273164b..8813ad9f69 100644 --- a/ui/Makefile.common +++ b/ui/Makefile.common @@ -60,6 +60,7 @@ WIRESHARK_UI_SRC = \ recent.c \ software_update.c \ ssl_key_export.c \ + tap_export_pdu.c \ tap-megaco-common.c \ tap-rtp-common.c \ tap-sctp-analysis.c \ @@ -92,6 +93,7 @@ noinst_HEADERS = \ simple_dialog.h \ software_update.h \ ssl_key_export.h \ + tap_export_pdu.h \ tap-megaco-common.h \ tap-rtp-common.h \ tap-sctp-analysis.h \ diff --git a/ui/gtk/capture_file_dlg.c b/ui/gtk/capture_file_dlg.c index 4ca389a45e..9e852629f2 100644 --- a/ui/gtk/capture_file_dlg.c +++ b/ui/gtk/capture_file_dlg.c @@ -2180,7 +2180,7 @@ file_export_pdu_ok_cb(GtkWidget *widget _U_, gpointer data) } } - do_export_pdu(data); + export_pdu_action(data); } diff --git a/ui/gtk/export_pdu_dlg.c b/ui/gtk/export_pdu_dlg.c index 865ccc7490..387f5dc8b8 100644 --- a/ui/gtk/export_pdu_dlg.c +++ b/ui/gtk/export_pdu_dlg.c @@ -35,8 +35,6 @@ #include <epan/tap.h> #include <epan/exported_pdu.h> -#include "ui/alert_box.h" -#include "ui/simple_dialog.h" #include "ui/gtk/capture_file_dlg.h" #include "ui/gtk/dlg_utils.h" @@ -48,179 +46,17 @@ #include "ui/gtk/old-gtk-compat.h" +#include "ui/tap_export_pdu.h" #include "ui/gtk/export_pdu_dlg.h" static GtkWidget *export_pdu_dlg = NULL; -typedef struct _exp_pdu_t { +typedef struct _exp_pdu_dlg_t { GtkWidget *filter_widget; GtkWidget *tap_name_widget; - int pkt_encap; - wtap_dumper* wdh; -} exp_pdu_t; - - -/* Main entry point to the tap */ -static int -export_pdu_packet(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U_, const void *data) -{ - const exp_pdu_data_t *exp_pdu_data = (const exp_pdu_data_t *)data; - exp_pdu_t *exp_pdu_tap_data = (exp_pdu_t *)tapdata; - struct wtap_pkthdr pkthdr; - int err; - int buffer_len; - guint8 *packet_buf; - - buffer_len = exp_pdu_data->tvb_length + exp_pdu_data->tlv_buffer_len; - packet_buf = (guint8 *)g_malloc(buffer_len); - - if(exp_pdu_data->tlv_buffer_len > 0){ - memcpy(packet_buf, exp_pdu_data->tlv_buffer, exp_pdu_data->tlv_buffer_len); - g_free(exp_pdu_data->tlv_buffer); - } - if(exp_pdu_data->tvb_length > 0){ - tvb_memcpy(exp_pdu_data->pdu_tvb, packet_buf+exp_pdu_data->tlv_buffer_len, 0, exp_pdu_data->tvb_length); - } - pkthdr.ts.secs = pinfo->fd->abs_ts.secs; - pkthdr.ts.nsecs = pinfo->fd->abs_ts.nsecs; - pkthdr.caplen = pkthdr.len = buffer_len; - - pkthdr.pkt_encap = exp_pdu_tap_data->pkt_encap; - pkthdr.interface_id = 0; - pkthdr.presence_flags = 0; - pkthdr.opt_comment = g_strdup(pinfo->pkt_comment); - pkthdr.drop_count = 0; - pkthdr.pack_flags = 0; - pkthdr.presence_flags = WTAP_HAS_CAP_LEN|WTAP_HAS_INTERFACE_ID|WTAP_HAS_TS|WTAP_HAS_PACK_FLAGS; - - wtap_dump(exp_pdu_tap_data->wdh, &pkthdr, packet_buf, &err); - - g_free(packet_buf); - g_free(pkthdr.opt_comment); - - return FALSE; /* Do not redraw */ -} - -static void -export_pdu_reset(void *data _U_) -{ - -} - -/* Redraw the whole stats window */ -static void -export_pdu_draw(void *data _U_) -{ - -} - -static void -exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data) -{ - int import_file_fd; - char *tmpname, *capfile_name; - int err; - - /* pcapng defs */ - wtapng_section_t *shb_hdr; - wtapng_iface_descriptions_t *idb_inf; - wtapng_if_descr_t int_data; - GString *os_info_str; - char appname[100]; - - /* Choose a random name for the temporary import buffer */ - import_file_fd = create_tempfile(&tmpname, "Wireshark_PDU_"); - capfile_name = g_strdup(tmpname); - - /* Create data for SHB */ - os_info_str = g_string_new(""); - get_os_version_info(os_info_str); - - g_snprintf(appname, sizeof(appname), "Wireshark " VERSION "%s", wireshark_svnversion); - - shb_hdr = g_new(wtapng_section_t,1); - shb_hdr->section_length = -1; - /* options */ - shb_hdr->opt_comment = g_strdup_printf("Dump of PDU:s from %s", cfile.filename); - shb_hdr->shb_hardware = NULL; /* UTF-8 string containing the - * description of the hardware used to create this section. - */ - shb_hdr->shb_os = os_info_str->str; /* UTF-8 string containing the name - * of the operating system used to create this section. - */ - g_string_free(os_info_str, FALSE); /* The actual string is not freed */ - shb_hdr->shb_user_appl = appname; /* UTF-8 string containing the name - * of the application used to create this section. - */ - - - /* Create fake IDB info */ - idb_inf = g_new(wtapng_iface_descriptions_t,1); - idb_inf->number_of_interfaces = 1; - idb_inf->interface_data = g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t)); - - /* create the fake interface data */ - int_data.wtap_encap = WTAP_ENCAP_WIRESHARK_UPPER_PDU; - int_data.time_units_per_second = 1000000; /* default microsecond resolution */ - int_data.link_type = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU); - int_data.snap_len = WTAP_MAX_PACKET_SIZE; - int_data.if_name = g_strdup("Fake IF, PDU->Export"); - int_data.opt_comment = NULL; - int_data.if_description = NULL; - int_data.if_speed = 0; - int_data.if_tsresol = 6; - int_data.if_filter_str = NULL; - int_data.bpf_filter_len = 0; - int_data.if_filter_bpf_bytes = NULL; - int_data.if_os = NULL; - int_data.if_fcslen = -1; - int_data.num_stat_entries = 0; /* Number of ISB:s */ - int_data.interface_statistics = NULL; - - g_array_append_val(idb_inf->interface_data, int_data); - - exp_pdu_tap_data->wdh = wtap_dump_fdopen_ng(import_file_fd, WTAP_FILE_TYPE_SUBTYPE_PCAPNG, WTAP_ENCAP_WIRESHARK_UPPER_PDU, WTAP_MAX_PACKET_SIZE, FALSE, shb_hdr, idb_inf, &err); - if (exp_pdu_tap_data->wdh == NULL) { - open_failure_alert_box(capfile_name, err, TRUE); - goto end; - } - - - /* Run the tap */ - cf_retap_packets(&cfile); - - - if (!wtap_dump_close(exp_pdu_tap_data->wdh, &err)) { - write_failure_alert_box(capfile_name, err); - } - - remove_tap_listener(exp_pdu_tap_data); - - if (cf_open(&cfile, capfile_name, TRUE /* temporary file */, &err) != CF_OK) { - open_failure_alert_box(capfile_name, err, FALSE); - goto end; - } - - switch (cf_read(&cfile, FALSE)) { - case CF_READ_OK: - case CF_READ_ERROR: - /* Just because we got an error, that doesn't mean we were unable - to read any of the file; we handle what we could get from the - file. */ - break; - - case CF_READ_ABORTED: - /* The user bailed out of re-reading the capture file; the - capture file has been closed - just free the capture file name - string and return (without changing the last containing - directory). */ - break; - } - -end: - g_free(capfile_name); -} + exp_pdu_t exp_pdu_tap_data; +} exp_pdu_dlg_t; static void @@ -231,35 +67,18 @@ export_pdu_destroy_cb(GtkWidget *win _U_, gpointer user_data _U_) } void -do_export_pdu(gpointer data) +export_pdu_action(gpointer data) { - const char *filter = NULL; - GString *error_string; - exp_pdu_t *exp_pdu_tap_data = (exp_pdu_t *)data; + const char *filter = NULL; + exp_pdu_dlg_t *exp_pdu_dlg_data = (exp_pdu_dlg_t *)data; gchar *tap_name = NULL; - filter = gtk_entry_get_text(GTK_ENTRY(exp_pdu_tap_data->filter_widget)); - tap_name = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(exp_pdu_tap_data->tap_name_widget)); - - /* Register this tap listener now */ - error_string = register_tap_listener(tap_name, /* The name of the tap we want to listen to */ - exp_pdu_tap_data, /* instance identifier/pointer to a struct holding - * all state variables */ - filter, /* pointer to a filter string */ - TL_REQUIRES_NOTHING, /* flags for the tap listener */ - export_pdu_reset, - export_pdu_packet, - export_pdu_draw); - if (error_string){ - /* Error. We failed to attach to the tap. Clean up */ - simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str); - g_free(exp_pdu_tap_data); - g_string_free(error_string, TRUE); - return; - } + filter = gtk_entry_get_text(GTK_ENTRY(exp_pdu_dlg_data->filter_widget)); + tap_name = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(exp_pdu_dlg_data->tap_name_widget)); - exp_pdu_file_open(exp_pdu_tap_data); + do_export_pdu(filter, tap_name, &(exp_pdu_dlg_data->exp_pdu_tap_data)); window_destroy(export_pdu_dlg); + g_free(exp_pdu_dlg_data); } @@ -269,7 +88,7 @@ export_pdu_show_cb(GtkWidget *w _U_, gpointer d _U_) GtkWidget *main_vb, *bbox, *close_bt, *ok_bt; GtkWidget *grid, *filter_bt; - exp_pdu_t *exp_pdu_tap_data; + exp_pdu_dlg_t *exp_pdu_dlg_data; const char *filter = NULL; guint row; @@ -286,8 +105,8 @@ export_pdu_show_cb(GtkWidget *w _U_, gpointer d _U_) return; } - exp_pdu_tap_data = (exp_pdu_t *)g_malloc(sizeof(exp_pdu_t)); - exp_pdu_tap_data->pkt_encap = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU); + exp_pdu_dlg_data = (exp_pdu_dlg_t *)g_malloc(sizeof(exp_pdu_dlg_t)); + exp_pdu_dlg_data->exp_pdu_tap_data.pkt_encap = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU); export_pdu_dlg = window_new(GTK_WINDOW_TOPLEVEL, "Wireshark: Export PDU:s to pcap-ng file"); @@ -312,33 +131,33 @@ export_pdu_show_cb(GtkWidget *w _U_, gpointer d _U_) gtk_widget_show(filter_bt); /* Entry */ - exp_pdu_tap_data->filter_widget=gtk_entry_new(); - g_signal_connect(exp_pdu_tap_data->filter_widget, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL); + exp_pdu_dlg_data->filter_widget=gtk_entry_new(); + g_signal_connect(exp_pdu_dlg_data->filter_widget, "changed", G_CALLBACK(filter_te_syntax_check_cb), NULL); g_object_set_data(G_OBJECT(grid), E_FILT_AUTOCOMP_PTR_KEY, NULL); - g_signal_connect(exp_pdu_tap_data->filter_widget, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL); - g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, exp_pdu_tap_data->filter_widget); + g_signal_connect(exp_pdu_dlg_data->filter_widget, "key-press-event", G_CALLBACK (filter_string_te_key_pressed_cb), NULL); + g_object_set_data(G_OBJECT(filter_bt), E_FILT_TE_PTR_KEY, exp_pdu_dlg_data->filter_widget); filter=gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget)); if(filter){ - gtk_entry_set_text(GTK_ENTRY(exp_pdu_tap_data->filter_widget), filter); + gtk_entry_set_text(GTK_ENTRY(exp_pdu_dlg_data->filter_widget), filter); } else { - colorize_filter_te_as_empty(exp_pdu_tap_data->filter_widget); + colorize_filter_te_as_empty(exp_pdu_dlg_data->filter_widget); } - ws_gtk_grid_attach_defaults(GTK_GRID(grid), exp_pdu_tap_data->filter_widget, 1, row, 1, 1); - gtk_widget_show(exp_pdu_tap_data->filter_widget); + ws_gtk_grid_attach_defaults(GTK_GRID(grid), exp_pdu_dlg_data->filter_widget, 1, row, 1, 1); + gtk_widget_show(exp_pdu_dlg_data->filter_widget); row++; /* Select which tap to run */ /* Combo box */ - exp_pdu_tap_data->tap_name_widget = gtk_combo_box_text_new(); - gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_tap_data->tap_name_widget), EXPORT_PDU_TAP_NAME_LAYER_7); - gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_tap_data->tap_name_widget), EXPORT_PDU_TAP_NAME_LAYER_3); - gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_tap_data->tap_name_widget), EXPORT_PDU_TAP_NAME_DVB_CI); - gtk_combo_box_set_active(GTK_COMBO_BOX(exp_pdu_tap_data->tap_name_widget), 0); + exp_pdu_dlg_data->tap_name_widget = gtk_combo_box_text_new(); + gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_dlg_data->tap_name_widget), EXPORT_PDU_TAP_NAME_LAYER_7); + gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_dlg_data->tap_name_widget), EXPORT_PDU_TAP_NAME_LAYER_3); + gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT(exp_pdu_dlg_data->tap_name_widget), EXPORT_PDU_TAP_NAME_DVB_CI); + gtk_combo_box_set_active(GTK_COMBO_BOX(exp_pdu_dlg_data->tap_name_widget), 0); - ws_gtk_grid_attach_defaults(GTK_GRID(grid), exp_pdu_tap_data->tap_name_widget, 0, row, 1, 1); - gtk_widget_show(exp_pdu_tap_data->tap_name_widget); + ws_gtk_grid_attach_defaults(GTK_GRID(grid), exp_pdu_dlg_data->tap_name_widget, 0, row, 1, 1); + gtk_widget_show(exp_pdu_dlg_data->tap_name_widget); /* Setup the button row */ @@ -350,7 +169,7 @@ export_pdu_show_cb(GtkWidget *w _U_, gpointer d _U_) gtk_widget_set_tooltip_text(close_bt, "Close this dialog"); ok_bt = (GtkWidget *)g_object_get_data(G_OBJECT(bbox), GTK_STOCK_OK); - g_signal_connect(ok_bt, "clicked", G_CALLBACK(file_export_pdu_ok_cb), exp_pdu_tap_data); + g_signal_connect(ok_bt, "clicked", G_CALLBACK(file_export_pdu_ok_cb), exp_pdu_dlg_data); gtk_widget_grab_default(ok_bt); gtk_widget_set_tooltip_text(ok_bt, "Export PDU:s to a temporary capture file"); diff --git a/ui/gtk/export_pdu_dlg.h b/ui/gtk/export_pdu_dlg.h index b6bed05428..eba66720a1 100644 --- a/ui/gtk/export_pdu_dlg.h +++ b/ui/gtk/export_pdu_dlg.h @@ -27,7 +27,7 @@ #define __EXPORT_PDU_DLG_H__ void export_pdu_show_cb(GtkWidget *widget, gpointer data); -void do_export_pdu(gpointer data); +void export_pdu_action(gpointer data); #endif /* __EXPORT_PDU_DLG_H__ */ diff --git a/ui/tap_export_pdu.c b/ui/tap_export_pdu.c new file mode 100644 index 0000000000..6c3fab4866 --- /dev/null +++ b/ui/tap_export_pdu.c @@ -0,0 +1,215 @@ +/* tap_export_pdu.c + * Routines for exporting PDU:s to file + * + * $Id$ + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" + +#include <glib.h> + +#include "globals.h" +#include "wtap.h" +#include "pcap-encap.h" +#include "version_info.h" +#include "wsutil/tempfile.h" + +#include <epan/tap.h> +#include <epan/exported_pdu.h> + +#include "ui/alert_box.h" +#include "ui/simple_dialog.h" +#include "tap_export_pdu.h" + +/* Main entry point to the tap */ +int +export_pdu_packet(void *tapdata, packet_info *pinfo, epan_dissect_t *edt _U_, const void *data) +{ + const exp_pdu_data_t *exp_pdu_data = (const exp_pdu_data_t *)data; + exp_pdu_t *exp_pdu_tap_data = (exp_pdu_t *)tapdata; + struct wtap_pkthdr pkthdr; + int err; + int buffer_len; + guint8 *packet_buf; + + buffer_len = exp_pdu_data->tvb_length + exp_pdu_data->tlv_buffer_len; + packet_buf = (guint8 *)g_malloc(buffer_len); + + if(exp_pdu_data->tlv_buffer_len > 0){ + memcpy(packet_buf, exp_pdu_data->tlv_buffer, exp_pdu_data->tlv_buffer_len); + g_free(exp_pdu_data->tlv_buffer); + } + if(exp_pdu_data->tvb_length > 0){ + tvb_memcpy(exp_pdu_data->pdu_tvb, packet_buf+exp_pdu_data->tlv_buffer_len, 0, exp_pdu_data->tvb_length); + } + pkthdr.ts.secs = pinfo->fd->abs_ts.secs; + pkthdr.ts.nsecs = pinfo->fd->abs_ts.nsecs; + pkthdr.caplen = pkthdr.len = buffer_len; + + pkthdr.pkt_encap = exp_pdu_tap_data->pkt_encap; + pkthdr.interface_id = 0; + pkthdr.presence_flags = 0; + pkthdr.opt_comment = g_strdup(pinfo->pkt_comment); + pkthdr.drop_count = 0; + pkthdr.pack_flags = 0; + pkthdr.presence_flags = WTAP_HAS_CAP_LEN|WTAP_HAS_INTERFACE_ID|WTAP_HAS_TS|WTAP_HAS_PACK_FLAGS; + + wtap_dump(exp_pdu_tap_data->wdh, &pkthdr, packet_buf, &err); + + g_free(packet_buf); + g_free(pkthdr.opt_comment); + + return FALSE; /* Do not redraw */ +} + +void +exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data) +{ + int import_file_fd; + char *tmpname, *capfile_name; + int err; + + /* pcapng defs */ + wtapng_section_t *shb_hdr; + wtapng_iface_descriptions_t *idb_inf; + wtapng_if_descr_t int_data; + GString *os_info_str; + char appname[100]; + + /* Choose a random name for the temporary import buffer */ + import_file_fd = create_tempfile(&tmpname, "Wireshark_PDU_"); + capfile_name = g_strdup(tmpname); + + /* Create data for SHB */ + os_info_str = g_string_new(""); + get_os_version_info(os_info_str); + + g_snprintf(appname, sizeof(appname), "Wireshark " VERSION "%s", wireshark_svnversion); + + shb_hdr = g_new(wtapng_section_t,1); + shb_hdr->section_length = -1; + /* options */ + shb_hdr->opt_comment = g_strdup_printf("Dump of PDU:s from %s", cfile.filename); + shb_hdr->shb_hardware = NULL; /* UTF-8 string containing the + * description of the hardware used to create this section. + */ + shb_hdr->shb_os = os_info_str->str; /* UTF-8 string containing the name + * of the operating system used to create this section. + */ + g_string_free(os_info_str, FALSE); /* The actual string is not freed */ + shb_hdr->shb_user_appl = appname; /* UTF-8 string containing the name + * of the application used to create this section. + */ + + + /* Create fake IDB info */ + idb_inf = g_new(wtapng_iface_descriptions_t,1); + idb_inf->number_of_interfaces = 1; + idb_inf->interface_data = g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t)); + + /* create the fake interface data */ + int_data.wtap_encap = WTAP_ENCAP_WIRESHARK_UPPER_PDU; + int_data.time_units_per_second = 1000000; /* default microsecond resolution */ + int_data.link_type = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU); + int_data.snap_len = WTAP_MAX_PACKET_SIZE; + int_data.if_name = g_strdup("Fake IF, PDU->Export"); + int_data.opt_comment = NULL; + int_data.if_description = NULL; + int_data.if_speed = 0; + int_data.if_tsresol = 6; + int_data.if_filter_str = NULL; + int_data.bpf_filter_len = 0; + int_data.if_filter_bpf_bytes = NULL; + int_data.if_os = NULL; + int_data.if_fcslen = -1; + int_data.num_stat_entries = 0; /* Number of ISB:s */ + int_data.interface_statistics = NULL; + + g_array_append_val(idb_inf->interface_data, int_data); + + exp_pdu_tap_data->wdh = wtap_dump_fdopen_ng(import_file_fd, WTAP_FILE_TYPE_SUBTYPE_PCAPNG, WTAP_ENCAP_WIRESHARK_UPPER_PDU, WTAP_MAX_PACKET_SIZE, FALSE, shb_hdr, idb_inf, &err); + if (exp_pdu_tap_data->wdh == NULL) { + open_failure_alert_box(capfile_name, err, TRUE); + goto end; + } + + + /* Run the tap */ + cf_retap_packets(&cfile); + + + if (!wtap_dump_close(exp_pdu_tap_data->wdh, &err)) { + write_failure_alert_box(capfile_name, err); + } + + remove_tap_listener(exp_pdu_tap_data); + + if (cf_open(&cfile, capfile_name, TRUE /* temporary file */, &err) != CF_OK) { + open_failure_alert_box(capfile_name, err, FALSE); + goto end; + } + + switch (cf_read(&cfile, FALSE)) { + case CF_READ_OK: + case CF_READ_ERROR: + /* Just because we got an error, that doesn't mean we were unable + to read any of the file; we handle what we could get from the + file. */ + break; + + case CF_READ_ABORTED: + /* The user bailed out of re-reading the capture file; the + capture file has been closed - just free the capture file name + string and return (without changing the last containing + directory). */ + break; + } + +end: + g_free(capfile_name); +} + +gboolean +do_export_pdu(const char *filter, gchar *tap_name, gpointer data) +{ + GString *error_string; + exp_pdu_t *exp_pdu_tap_data = (exp_pdu_t *)data; + + /* Register this tap listener now */ + error_string = register_tap_listener(tap_name, /* The name of the tap we want to listen to */ + exp_pdu_tap_data, /* instance identifier/pointer to a struct holding + * all state variables */ + filter, /* pointer to a filter string */ + TL_REQUIRES_NOTHING, /* flags for the tap listener */ + NULL, + export_pdu_packet, + NULL); + if (error_string){ + /* Error. We failed to attach to the tap. Clean up */ + simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", error_string->str); + g_string_free(error_string, TRUE); + return FALSE; + } + + exp_pdu_file_open(exp_pdu_tap_data); + return TRUE; +} +
\ No newline at end of file diff --git a/ui/tap_export_pdu.h b/ui/tap_export_pdu.h new file mode 100644 index 0000000000..ba5ee3d51b --- /dev/null +++ b/ui/tap_export_pdu.h @@ -0,0 +1,57 @@ +/* tap_export_pdu.h + * Routines for exporting PDU:s to file + * + * $Id$ + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __TAP_EXPORT_PDU_H__ +#define __TAP_EXPORT_PDU_H__ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +typedef struct _exp_pdu_t { + int pkt_encap; + wtap_dumper* wdh; +} exp_pdu_t; + +void exp_pdu_file_open(exp_pdu_t *exp_pdu_tap_data); +gboolean do_export_pdu(const char *filter, gchar *tap_name, gpointer data); + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* __TAP_EXPORT_PDU_H__ */ + +/* + * Editor modelines + * + * Local Variables: + * c-basic-offset: 4 + * tab-width: 8 + * indent-tabs-mode: nil + * End: + * + * ex: set shiftwidth=4 tabstop=8 expandtab: + * :indentSize=4:tabSize=8:noTabs=true: + */ |