X-Git-Url: http://git.samba.org/samba.git/?a=blobdiff_plain;f=print.c;h=d1ffd14cb2d8673100ba2df7f3948c00433f3210;hb=18317a6b339d3f9124c7e9f4c1533db823783792;hp=0e113bec6bba4ed886e79200086f48cc0a7f5597;hpb=2703adf236f8067abec13db48e24a46ca9bf813a;p=obnox%2Fwireshark%2Fwip.git diff --git a/print.c b/print.c index 0e113bec6b..d1ffd14cb2 100644 --- a/print.c +++ b/print.c @@ -1,473 +1,759 @@ /* print.c * Routines for printing packet analysis trees. * - * $Id: print.c,v 1.6 1998/10/12 01:40:56 gerald Exp $ + * $Id$ * - * Gilbert Ramirez + * Gilbert Ramirez * * Ethereal - Network traffic analyzer - * By Gerald Combs + * By Gerald Combs * 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. */ +/* With MSVC and a libethereal.dll this file needs to import some variables + in a special way. Therefore _NEED_VAR_IMPORT_ is defined. */ +#define _NEED_VAR_IMPORT_ + #ifdef HAVE_CONFIG_H # include "config.h" #endif -#include #include #include -#ifdef HAVE_SYS_TYPES_H -# include -#endif +#include +#include +#include +#include -#include "ethereal.h" -#include "packet.h" +#include "packet-range.h" #include "print.h" #include "ps.h" - -static void printer_opts_file_cb(GtkWidget *w, gpointer te); -static void printer_opts_fs_cancel_cb(GtkWidget *w, gpointer data); -static void printer_opts_fs_ok_cb(GtkWidget *w, gpointer data); -static void printer_opts_toggle_format(GtkWidget *widget, gpointer data); -static void printer_opts_toggle_dest(GtkWidget *widget, gpointer data); -static void dumpit (FILE *fh, register const u_char *cp, register u_int length); -static void dumpit_ps (FILE *fh, register const u_char *cp, register u_int length); +#include +#include +#include + +#define PDML_VERSION "0" +#define PSML_VERSION "0" + +typedef struct { + int level; + print_stream_t *stream; + gboolean success; + GSList *src_list; + print_dissections_e print_dissections; + gboolean print_hex_for_data; + char_enc encoding; + epan_dissect_t *edt; +} print_data; + +typedef struct { + int level; + FILE *fh; + GSList *src_list; + epan_dissect_t *edt; +} write_pdml_data; + +static void proto_tree_print_node(proto_node *node, gpointer data); +static void proto_tree_write_node_pdml(proto_node *node, gpointer data); +static const guint8 *get_field_data(GSList *src_list, field_info *fi); +static void write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi); +static gboolean print_hex_data_buffer(print_stream_t *stream, const guchar *cp, + guint length, char_enc encoding); static void ps_clean_string(unsigned char *out, const unsigned char *in, int outbuf_size); +static void print_escaped_xml(FILE *fh, char *unescaped_string); -/* #include "ps.c" */ - -pr_opts printer_opts; - -/* Key for gtk_object_set_data */ -const gchar *print_prefs_key = "printer_prefs_data"; -GtkWidget * printer_prefs_show() -{ - GtkWidget *main_vb, *button; - GtkWidget *format_hb, *format_lb; - GtkWidget *dest_hb, *dest_lb; - GtkWidget *cmd_hb, *cmd_lb, *cmd_te; - GtkWidget *file_hb, *file_bt, *file_te; - GSList *format_grp, *dest_grp; - pr_opts *temp_pr_opts = g_malloc(sizeof(pr_opts)); - - /* Make a working copy of the printer data */ - memcpy(temp_pr_opts, &printer_opts, sizeof(pr_opts)); -/* temp_pr_opts->cmd = g_strdup(printer_opts->cmd); - temp_pr_opts->file = g_strdup(printer_opts->file);*/ - - /* Container for each row of widgets */ - main_vb = gtk_vbox_new(FALSE, 3); - gtk_container_border_width(GTK_CONTAINER(main_vb), 5); - gtk_widget_show(main_vb); - gtk_object_set_data(GTK_OBJECT(main_vb), print_prefs_key, - temp_pr_opts); - - /* Output format */ - format_hb = gtk_hbox_new(FALSE, 1); - gtk_container_add(GTK_CONTAINER(main_vb), format_hb); - gtk_widget_show(format_hb); - - format_lb = gtk_label_new("Format:"); - gtk_box_pack_start(GTK_BOX(format_hb), format_lb, FALSE, FALSE, 3); - gtk_widget_show(format_lb); - - button = gtk_radio_button_new_with_label(NULL, "Plain Text"); - if (printer_opts.output_format == 0) { - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE); - } - format_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(button)); - gtk_box_pack_start(GTK_BOX(format_hb), button, TRUE, TRUE, 0); - gtk_widget_show(button); +static void print_pdml_geninfo(proto_tree *tree, FILE *fh); - button = gtk_radio_button_new_with_label(format_grp, "PostScript"); - if (printer_opts.output_format == 1) { - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE); - } - gtk_signal_connect(GTK_OBJECT(button), "toggled", - GTK_SIGNAL_FUNC(printer_opts_toggle_format), - (gpointer)temp_pr_opts); - gtk_box_pack_start(GTK_BOX(format_hb), button, TRUE, TRUE, 0); - gtk_widget_show(button); - - /* Output destination */ - dest_hb = gtk_hbox_new(FALSE, 1); - gtk_container_add(GTK_CONTAINER(main_vb), dest_hb); - gtk_widget_show(dest_hb); - - dest_lb = gtk_label_new("Print to:"); - gtk_box_pack_start(GTK_BOX(dest_hb), dest_lb, FALSE, FALSE, 3); - gtk_widget_show(dest_lb); - - button = gtk_radio_button_new_with_label(NULL, "Command"); - if (printer_opts.output_dest == 0) { - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE); - } - dest_grp = gtk_radio_button_group(GTK_RADIO_BUTTON(button)); - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE); - gtk_box_pack_start(GTK_BOX(dest_hb), button, TRUE, TRUE, 0); - gtk_widget_show(button); - - button = gtk_radio_button_new_with_label(dest_grp, "File"); - if (printer_opts.output_dest == 1) { - gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(button), TRUE); - } - gtk_signal_connect(GTK_OBJECT(button), "toggled", - GTK_SIGNAL_FUNC(printer_opts_toggle_dest), - (gpointer)temp_pr_opts); - gtk_box_pack_start(GTK_BOX(dest_hb), button, TRUE, TRUE, 0); - gtk_widget_show(button); - - /* Command text entry */ - cmd_hb = gtk_hbox_new(FALSE, 1); - gtk_container_add(GTK_CONTAINER(main_vb), cmd_hb); - gtk_widget_show(cmd_hb); - - cmd_lb = gtk_label_new("Command:"); - gtk_box_pack_start(GTK_BOX(cmd_hb), cmd_lb, FALSE, FALSE, 3); - gtk_widget_show(cmd_lb); +static FILE * +open_print_dest(int to_file, const char *dest) +{ + FILE *fh; - cmd_te = gtk_entry_new(); - temp_pr_opts->cmd_te = cmd_te; - gtk_entry_set_text(GTK_ENTRY(cmd_te), printer_opts.cmd); - gtk_box_pack_start(GTK_BOX(cmd_hb), cmd_te, TRUE, TRUE, 3); - gtk_widget_show(cmd_te); + /* Open the file or command for output */ + if (to_file) + fh = fopen(dest, "w"); + else + fh = popen(dest, "w"); - /* File button and text entry */ - file_hb = gtk_hbox_new(FALSE, 1); - gtk_container_add(GTK_CONTAINER(main_vb), file_hb); - gtk_widget_show(file_hb); + return fh; +} - file_bt = gtk_button_new_with_label("File:"); - gtk_box_pack_start(GTK_BOX(file_hb), file_bt, FALSE, FALSE, 3); - gtk_widget_show(file_bt); +static gboolean +close_print_dest(int to_file, FILE *fh) +{ + /* Close the file or command */ + if (to_file) + return (fclose(fh) == 0); + else + return (pclose(fh) == 0); +} - file_te = gtk_entry_new(); - temp_pr_opts->file_te = file_te; - gtk_entry_set_text(GTK_ENTRY(file_te), printer_opts.file); - gtk_box_pack_start(GTK_BOX(file_hb), file_te, TRUE, TRUE, 3); - gtk_widget_show(file_te); +#define MAX_PS_LINE_LENGTH 256 - gtk_signal_connect_object(GTK_OBJECT(file_bt), "clicked", - GTK_SIGNAL_FUNC(printer_opts_file_cb), GTK_OBJECT(file_te)); +gboolean +proto_tree_print(print_args_t *print_args, epan_dissect_t *edt, + print_stream_t *stream) +{ + print_data data; - - return(main_vb); + /* Create the output */ + data.level = 0; + data.stream = stream; + data.success = TRUE; + data.src_list = edt->pi.data_src; + data.encoding = edt->pi.fd->flags.encoding; + data.print_dissections = print_args->print_dissections; + /* If we're printing the entire packet in hex, don't + print uninterpreted data fields in hex as well. */ + data.print_hex_for_data = !print_args->print_hex; + data.edt = edt; + + proto_tree_children_foreach(edt->tree, proto_tree_print_node, &data); + return data.success; } +#define MAX_INDENT 160 -static void -printer_opts_file_cb(GtkWidget *w, gpointer te) { - GtkWidget *fs, **w_list; +/* Print a tree's data, and any child nodes. */ +static +void proto_tree_print_node(proto_node *node, gpointer data) +{ + field_info *fi = PITEM_FINFO(node); + print_data *pdata = (print_data*) data; + const guint8 *pd; + gchar label_str[ITEM_LABEL_LENGTH]; + gchar *label_ptr; + + /* Don't print invisible entries. */ + if (PROTO_ITEM_IS_HIDDEN(node)) + return; - w_list = g_malloc(2 * sizeof(GtkWidget *)); - - fs = gtk_file_selection_new ("Ethereal: Print to a File"); - w_list[0] = fs; - w_list[1] = (GtkWidget *) te; + /* Give up if we've already gotten an error. */ + if (!pdata->success) + return; - gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION(fs)->ok_button), - "clicked", (GtkSignalFunc) printer_opts_fs_ok_cb, w_list); + /* was a free format label produced? */ + if (fi->rep) { + label_ptr = fi->rep->representation; + } + else { /* no, make a generic label */ + label_ptr = label_str; + proto_item_fill_label(fi, label_str); + } + + if (!print_line(pdata->stream, pdata->level, label_ptr)) { + pdata->success = FALSE; + return; + } - /* Connect the cancel_button to destroy the widget */ - gtk_signal_connect (GTK_OBJECT (GTK_FILE_SELECTION(fs)->cancel_button), - "clicked", (GtkSignalFunc) printer_opts_fs_cancel_cb, w_list); + /* If it's uninterpreted data, dump it (unless our caller will + be printing the entire packet in hex). */ + if (fi->hfinfo->id == proto_data && pdata->print_hex_for_data) { + /* + * Find the data for this field. + */ + pd = get_field_data(pdata->src_list, fi); + if (pd) { + if (!print_hex_data_buffer(pdata->stream, pd, + fi->length, pdata->encoding)) { + pdata->success = FALSE; + return; + } + } + } - gtk_widget_show(fs); + /* If we're printing all levels, or if this node is one with a + subtree and its subtree is expanded, recurse into the subtree, + if it exists. */ + g_assert(fi->tree_type >= -1 && fi->tree_type < num_tree_types); + if (pdata->print_dissections == print_dissections_expanded || + (pdata->print_dissections == print_dissections_as_displayed && + fi->tree_type >= 0 && tree_is_expanded[fi->tree_type])) { + if (node->first_child != NULL) { + pdata->level++; + proto_tree_children_foreach(node, + proto_tree_print_node, pdata); + pdata->level--; + if (!pdata->success) + return; + } + } } -static void -printer_opts_fs_ok_cb(GtkWidget *w, gpointer data) { - GtkWidget **w_list = (GtkWidget **) data; - - gtk_entry_set_text(GTK_ENTRY(w_list[1]), - gtk_file_selection_get_filename (GTK_FILE_SELECTION(w_list[0]))); - printer_opts_fs_cancel_cb(w, data); +void +write_pdml_preamble(FILE *fh) +{ + fputs("\n", fh); + fputs("\n", PACKAGE, VERSION); } -static void -printer_opts_fs_cancel_cb(GtkWidget *w, gpointer data) { - GtkWidget **w_list = (GtkWidget **) data; - - gtk_widget_destroy(w_list[0]); - g_free(data); -} - void -printer_prefs_ok(GtkWidget *w) +proto_tree_write_pdml(epan_dissect_t *edt, FILE *fh) { - pr_opts *data = gtk_object_get_data(GTK_OBJECT(w), print_prefs_key); - - printer_opts.output_format = ((pr_opts*)data)->output_format; - printer_opts.output_dest = ((pr_opts*)data)->output_dest; + write_pdml_data data; - free(printer_opts.cmd); - printer_opts.cmd = - g_strdup(gtk_entry_get_text(GTK_ENTRY(((pr_opts*)data)->cmd_te))); + /* Create the output */ + data.level = 0; + data.fh = fh; + data.src_list = edt->pi.data_src; + data.edt = edt; - free(printer_opts.file); - printer_opts.file = - g_strdup(gtk_entry_get_text(GTK_ENTRY(((pr_opts*)data)->file_te))); + fprintf(fh, "\n"); - g_free(data); -} + /* Print a "geninfo" protocol as required by PDML */ + print_pdml_geninfo(edt->tree, fh); -void -printer_prefs_cancel(GtkWidget *w) -{ - pr_opts *data = gtk_object_get_data(GTK_OBJECT(w), print_prefs_key); - - g_free(data); + proto_tree_children_foreach(edt->tree, proto_tree_write_node_pdml, + &data); + + fprintf(fh, "\n\n"); } +/* Write out a tree's data, and any child nodes, as PDML */ static void -printer_opts_toggle_format(GtkWidget *widget, gpointer data) +proto_tree_write_node_pdml(proto_node *node, gpointer data) { - if (GTK_TOGGLE_BUTTON (widget)->active) { - ((pr_opts*)data)->output_format = 1; - /* toggle file/cmd */ + field_info *fi = PITEM_FINFO(node); + write_pdml_data *pdata = (write_pdml_data*) data; + gchar *label_ptr; + gchar label_str[ITEM_LABEL_LENGTH]; + char *dfilter_string; + int chop_len; + int i; + + for (i = -1; i < pdata->level; i++) { + fputs(" ", pdata->fh); + } + + /* Text label. It's printed as a field with no name. */ + if (fi->hfinfo->id == hf_text_only) { + /* Get the text */ + if (fi->rep) { + label_ptr = fi->rep->representation; } else { - ((pr_opts*)data)->output_format = 0; - /* toggle file/cmd */ + label_ptr = ""; } -} -static void -printer_opts_toggle_dest(GtkWidget *widget, gpointer data) -{ - if (GTK_TOGGLE_BUTTON (widget)->active) { - ((pr_opts*)data)->output_dest = 1; + fputs("fh); + print_escaped_xml(pdata->fh, label_ptr); + + fprintf(pdata->fh, "\" size=\"%d", fi->length); + fprintf(pdata->fh, "\" pos=\"%d", fi->start); + + fputs("\" value=\"", pdata->fh); + write_pdml_field_hex_value(pdata, fi); + + if (node->first_child != NULL) { + fputs("\">\n", pdata->fh); } else { - ((pr_opts*)data)->output_dest = 0; + fputs("\"/>\n", pdata->fh); } -} + } + /* Uninterpreted data, i.e., the "Data" protocol, is + * printed as a field instead of a protocol. */ + else if (fi->hfinfo->id == proto_data) { -/* ========================================================== */ -void print_tree(const u_char *pd, frame_data *fd, GtkTree *tree) -{ - FILE *fh; - char *out; + fputs("fh); + + write_pdml_field_hex_value(pdata, fi); + + fputs("\"/>\n", pdata->fh); - /* Open the file or command for output */ - if (printer_opts.output_dest == 0) { - out = printer_opts.cmd; - fh = popen(printer_opts.cmd, "w"); } + /* Normal protocols and fields */ else { - out = printer_opts.file; - fh = fopen(printer_opts.file, "w"); + if (fi->hfinfo->type == FT_PROTOCOL) { + fputs("fh); + } + else { + fputs("fh); + } + print_escaped_xml(pdata->fh, fi->hfinfo->abbrev); + +#if 0 + /* PDML spec, see: + * http://analyzer.polito.it/30alpha/docs/dissectors/PDMLSpec.htm + * + * the show fields contains things in 'human readable' format + * showname: contains only the name of the field + * show: contains only the data of the field + * showdtl: contains additional details of the field data + * showmap: contains mappings of the field data (e.g. the hostname to an IP address) + * + * XXX - the showname shouldn't contain the field data itself + * (like it's contained in the fi->rep->representation). + * Unfortunately, we don't have the field data representation for + * all fields, so this isn't currently possible */ + fputs("\" showname=\"", pdata->fh); + print_escaped_xml(pdata->fh, fi->hfinfo->name); +#endif + + if (fi->rep) { + fputs("\" showname=\"", pdata->fh); + print_escaped_xml(pdata->fh, fi->rep->representation); + } + else { + label_ptr = label_str; + proto_item_fill_label(fi, label_str); + fputs("\" showname=\"", pdata->fh); + print_escaped_xml(pdata->fh, label_ptr); + } + + if (PROTO_ITEM_IS_HIDDEN(node)) + fprintf(pdata->fh, "\" hide=\"yes"); + + fprintf(pdata->fh, "\" size=\"%d", fi->length); + fprintf(pdata->fh, "\" pos=\"%d", fi->start); +/* fprintf(pdata->fh, "\" id=\"%d", fi->hfinfo->id);*/ + + if (fi->hfinfo->type != FT_PROTOCOL) { + /* Field */ + + /* XXX - this is a hack until we can just call + * fvalue_to_string_repr() for *all* FT_* types. */ + dfilter_string = proto_construct_dfilter_string(fi, + pdata->edt); + if (dfilter_string != NULL) { + chop_len = strlen(fi->hfinfo->abbrev) + 4; /* for " == " */ + + /* XXX - Remove double-quotes. Again, once we + * can call fvalue_to_string_repr(), we can + * ask it not to produce the version for + * display-filters, and thus, no + * double-quotes. */ + if (dfilter_string[strlen(dfilter_string)-1] == '"') { + dfilter_string[strlen(dfilter_string)-1] = '\0'; + chop_len++; + } + + fputs("\" show=\"", pdata->fh); + print_escaped_xml(pdata->fh, &dfilter_string[chop_len]); + } + if (fi->length > 0) { + fputs("\" value=\"", pdata->fh); + write_pdml_field_hex_value(pdata, fi); + } + } + + if (node->first_child != NULL) { + fputs("\">\n", pdata->fh); + } + else if (fi->hfinfo->id == proto_data) { + fputs("\">\n", pdata->fh); + } + else { + fputs("\"/>\n", pdata->fh); + } + } + + /* We always print all levels for PDML. Recurse here. */ + if (node->first_child != NULL) { + pdata->level++; + proto_tree_children_foreach(node, + proto_tree_write_node_pdml, pdata); + pdata->level--; + } + + if (node->first_child != NULL) { + for (i = -1; i < pdata->level; i++) { + fputs(" ", pdata->fh); + } + if (fi->hfinfo->type == FT_PROTOCOL) { + fputs("\n", pdata->fh); + } + else { + fputs("\n", pdata->fh); + } } +} - if (!fh) { - g_error("Cannot open %s for output.\n", out); +/* Print info for a 'geninfo' pseudo-protocol. This is required by + * the PDML spec. The information is contained in Ethereal's 'frame' protocol, + * but we produce a 'geninfo' protocol in the PDML to conform to spec. + * The 'frame' protocol follows the 'geninfo' protocol in the PDML. */ +static void +print_pdml_geninfo(proto_tree *tree, FILE *fh) +{ + guint32 num, len, caplen; + nstime_t *timestamp; + GPtrArray *finfo_array; + field_info *frame_finfo; + + /* Get frame protocol's finfo. */ + finfo_array = proto_find_finfo(tree, proto_frame); + if (g_ptr_array_len(finfo_array) < 1) { return; } + frame_finfo = finfo_array->pdata[0]; + g_ptr_array_free(finfo_array, FALSE); - /* Create the output */ - if (printer_opts.output_format == 0) { - print_tree_text(fh, pd, fd, tree); + /* frame.number --> geninfo.num */ + finfo_array = proto_find_finfo(tree, hf_frame_number); + if (g_ptr_array_len(finfo_array) < 1) { + return; } - else { - print_ps_preamble(fh); - print_tree_ps(fh, pd, fd, tree); - print_ps_finale(fh); + num = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value); + g_ptr_array_free(finfo_array, FALSE); + + /* frame.pkt_len --> geninfo.len */ + finfo_array = proto_find_finfo(tree, hf_frame_packet_len); + if (g_ptr_array_len(finfo_array) < 1) { + return; } + len = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value); + g_ptr_array_free(finfo_array, FALSE); - /* Close the file or command */ - if (printer_opts.output_dest == 0) { - pclose(fh); + /* frame.cap_len --> geninfo.caplen */ + finfo_array = proto_find_finfo(tree, hf_frame_capture_len); + if (g_ptr_array_len(finfo_array) < 1) { + return; } - else { - fclose(fh); + caplen = fvalue_get_integer(&((field_info*)finfo_array->pdata[0])->value); + g_ptr_array_free(finfo_array, FALSE); + + /* frame.time --> geninfo.timestamp */ + finfo_array = proto_find_finfo(tree, hf_frame_arrival_time); + if (g_ptr_array_len(finfo_array) < 1) { + return; } + timestamp = fvalue_get(&((field_info*)finfo_array->pdata[0])->value); + g_ptr_array_free(finfo_array, FALSE); + + /* Print geninfo start */ + fprintf(fh, +" \n", + frame_finfo->length); + + /* Print geninfo.num */ + fprintf(fh, +" \n", + num, num, frame_finfo->length); + + /* Print geninfo.len */ + fprintf(fh, +" \n", + len, len, frame_finfo->length); + + /* Print geninfo.caplen */ + fprintf(fh, +" \n", + caplen, caplen, frame_finfo->length); + + /* Print geninfo.timestamp */ + fprintf(fh, +" \n", + abs_time_to_str(timestamp), (int) timestamp->secs, timestamp->nsecs, frame_finfo->length); + + /* Print geninfo end */ + fprintf(fh, +" \n"); } -/* Print a tree's data in plain text */ -void print_tree_text(FILE *fh, const u_char *pd, frame_data *fd, GtkTree *tree) +void +write_pdml_finale(FILE *fh) { - GList *children, *child, *widgets, *label; - GtkWidget *subtree; - int num_children, i; - char *text; - int num_spaces; - char space[41]; - gint data_start, data_len; + fputs("\n", fh); +} - /* Prepare the tabs for printing, depending on tree level */ - num_spaces = tree->level * 4; - if (num_spaces > 40) { - num_spaces = 40; - } - for (i = 0; i < num_spaces; i++) { - space[i] = ' '; +void +write_psml_preamble(FILE *fh) +{ + fputs("\n", fh); + fputs("\n", PACKAGE, VERSION); +} + +void +proto_tree_write_psml(epan_dissect_t *edt, FILE *fh) +{ + gint i; + + /* if this is the first packet, we have to create the PSML structure output */ + if(edt->pi.fd->num == 1) { + fprintf(fh, "\n"); + + for(i=0; i < edt->pi.cinfo->num_cols; i++) { + fprintf(fh, "
"); + print_escaped_xml(fh, edt->pi.cinfo->col_title[i]); + fprintf(fh, "
\n"); + } + + fprintf(fh, "\n\n"); } - /* The string is NUL-terminated */ - space[num_spaces] = 0; - /* Get the children of this tree */ - children = tree->children; - num_children = g_list_length(children); + fprintf(fh, "\n"); - for (i = 0; i < num_children; i++) { - /* Each child of the tree is a widget container */ - child = g_list_nth(children, i); - widgets = gtk_container_children(GTK_CONTAINER(child->data)); + for(i=0; i < edt->pi.cinfo->num_cols; i++) { + fprintf(fh, "
"); + print_escaped_xml(fh, edt->pi.cinfo->col_data[i]); + fprintf(fh, "
\n"); + } - /* And the container holds a label object, which holds text */ - label = g_list_nth(widgets, 0); - gtk_label_get(GTK_LABEL(label->data), &text); + fprintf(fh, "\n\n"); +} - /* Print the text */ - fprintf(fh, "%s%s\n", space, text); +void +write_psml_finale(FILE *fh) +{ + fputs("\n", fh); +} - /* Recurse into the subtree, if it exists */ - subtree = (GTK_TREE_ITEM(child->data))->subtree; - if (subtree) { - print_tree_text(fh, pd, fd, GTK_TREE(subtree)); - } - else if (strcmp("Data", text) == 0) { - data_start = (gint) gtk_object_get_data(GTK_OBJECT(child->data), - E_TREEINFO_START_KEY); - data_len = (gint) gtk_object_get_data(GTK_OBJECT(child->data), - E_TREEINFO_LEN_KEY); - dumpit(fh, &pd[data_start], data_len); +/* + * Find the data source for a specified field, and return a pointer + * to the data in it. Returns NULL if the data is out of bounds. + */ +static const guint8 * +get_field_data(GSList *src_list, field_info *fi) +{ + GSList *src_le; + data_source *src; + tvbuff_t *src_tvb; + gint length, tvbuff_length; + + for (src_le = src_list; src_le != NULL; src_le = src_le->next) { + src = src_le->data; + src_tvb = src->tvb; + if (fi->ds_tvb == src_tvb) { + /* + * Found it. + * + * XXX - a field can have a length that runs past + * the end of the tvbuff. Ideally, that should + * be fixed when adding an item to the protocol + * tree, but checking the length when doing + * that could be expensive. Until we fix that, + * we'll do the check here. + */ + tvbuff_length = tvb_length_remaining(src_tvb, + fi->start); + if (tvbuff_length < 0) { + return NULL; + } + length = fi->length; + if (length > tvbuff_length) + length = tvbuff_length; + return tvb_get_ptr(src_tvb, fi->start, length); } } + g_assert_not_reached(); + return NULL; /* not found */ } -/* This routine was created by Dan Lasley , and -only slightly modified for ethereal by Gilbert Ramirez. */ -static -void dumpit (FILE *fh, register const u_char *cp, register u_int length) -{ - register int ad, i, j, k; - u_char c; - u_char line[60]; - static u_char binhex[16] = { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; - - memset (line, ' ', sizeof line); - line[sizeof (line)-1] = 0; - for (ad=i=j=k=0; i>4]; - line[j++] = binhex[c&0xf]; - if (i&1) j++; - line[42+k++] = c >= ' ' && c < 0x7f ? c : '.'; - if ((i & 15) == 15) { - fprintf (fh, "\n%4x %s", ad, line); - /*if (i==15) printf (" %d", length);*/ - memset (line, ' ', sizeof line); - line[sizeof (line)-1] = j = k = 0; - ad += 16; - } - } - - if (line[0] != ' ') fprintf (fh, "\n%4x %s", ad, line); - fprintf(fh, "\n"); - return; - -} - -#define MAX_LINE_LENGTH 256 +/* Print a string, escaping out certain characters that need to + * escaped out for XML. */ +static void +print_escaped_xml(FILE *fh, char *unescaped_string) +{ + unsigned char *p; -static -void dumpit_ps (FILE *fh, register const u_char *cp, register u_int length) -{ - register int ad, i, j, k; - u_char c; - u_char line[60]; - static u_char binhex[16] = { - '0', '1', '2', '3', '4', '5', '6', '7', - '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; - u_char psline[MAX_LINE_LENGTH]; - - memset (line, ' ', sizeof line); - line[sizeof (line)-1] = 0; - for (ad=i=j=k=0; i>4]; - line[j++] = binhex[c&0xf]; - if (i&1) j++; - line[42+k++] = c >= ' ' && c < 0x7f ? c : '.'; - if ((i & 15) == 15) { - ps_clean_string(psline, line, MAX_LINE_LENGTH); - fprintf (fh, "(%4x %s) hexdump\n", ad, psline); - memset (line, ' ', sizeof line); - line[sizeof (line)-1] = j = k = 0; - ad += 16; - } - } - - if (line[0] != ' ') { - ps_clean_string(psline, line, MAX_LINE_LENGTH); - fprintf (fh, "(%4x %s) hexdump\n", ad, psline); + for (p = unescaped_string; *p != '\0'; p++) { + switch (*p) { + case '&': + fputs("&", fh); + break; + case '<': + fputs("<", fh); + break; + case '>': + fputs(">", fh); + break; + case '"': + fputs(""", fh); + break; + case '\'': + fputs("'", fh); + break; + default: + fputc(*p, fh); } - return; - + } } -/* Print a tree's data in PostScript */ -void print_tree_ps(FILE *fh, const u_char *pd, frame_data *fd, GtkTree *tree) +static void +write_pdml_field_hex_value(write_pdml_data *pdata, field_info *fi) { - GList *children, *child, *widgets, *label; - GtkWidget *subtree; - int num_children, i; - char *text; - gint data_start, data_len; - char psbuffer[MAX_LINE_LENGTH]; /* static sized buffer! */ + int i; + const guint8 *pd; + + if (fi->length > tvb_length_remaining(fi->ds_tvb, fi->start)) { + fprintf(pdata->fh, "field length invalid!"); + return; + } - /* Get the children of this tree */ - children = tree->children; - num_children = g_list_length(children); + /* Find the data for this field. */ + pd = get_field_data(pdata->src_list, fi); - for (i = 0; i < num_children; i++) { - /* Each child of the tree is a widget container */ - child = g_list_nth(children, i); - widgets = gtk_container_children(GTK_CONTAINER(child->data)); + if (pd) { + /* Print a simple hex dump */ + for (i = 0 ; i < fi->length; i++) { + fprintf(pdata->fh, "%02x", pd[i]); + } + } +} - /* And the container holds a label object, which holds text */ - label = g_list_nth(widgets, 0); - gtk_label_get(GTK_LABEL(label->data), &text); +gboolean +print_hex_data(print_stream_t *stream, epan_dissect_t *edt) +{ + gboolean multiple_sources; + GSList *src_le; + data_source *src; + tvbuff_t *tvb; + char *name; + char *line; + const guchar *cp; + guint length; + + /* + * Set "multiple_sources" iff this frame has more than one + * data source; if it does, we need to print the name of + * the data source before printing the data from the + * data source. + */ + multiple_sources = (edt->pi.data_src->next != NULL); + + for (src_le = edt->pi.data_src; src_le != NULL; + src_le = src_le->next) { + src = src_le->data; + tvb = src->tvb; + if (multiple_sources) { + name = src->name; + print_line(stream, 0, ""); + line = g_malloc(strlen(name) + 2); /* :\0 */ + strcpy(line, name); + strcat(line, ":"); + print_line(stream, 0, line); + g_free(line); + } + length = tvb_length(tvb); + cp = tvb_get_ptr(tvb, 0, length); + if (!print_hex_data_buffer(stream, cp, length, + edt->pi.fd->flags.encoding)) + return FALSE; + } + return TRUE; +} - /* Print the text */ - ps_clean_string(psbuffer, text, MAX_LINE_LENGTH); - fprintf(fh, "%d (%s) putline\n", tree->level, psbuffer); +/* + * This routine is based on a routine created by Dan Lasley + * . + * + * It was modified for Ethereal by Gilbert Ramirez and others. + */ - /* Recurse into the subtree, if it exists */ - subtree = (GTK_TREE_ITEM(child->data))->subtree; - if (subtree) { - print_tree_ps(fh, pd, fd, GTK_TREE(subtree)); +#define MAX_OFFSET_LEN 8 /* max length of hex offset of bytes */ +#define BYTES_PER_LINE 16 /* max byte values printed on a line */ +#define HEX_DUMP_LEN (BYTES_PER_LINE*3) + /* max number of characters hex dump takes - + 2 digits plus trailing blank */ +#define DATA_DUMP_LEN (HEX_DUMP_LEN + 2 + BYTES_PER_LINE) + /* number of characters those bytes take; + 3 characters per byte of hex dump, + 2 blanks separating hex from ASCII, + 1 character per byte of ASCII dump */ +#define MAX_LINE_LEN (MAX_OFFSET_LEN + 2 + DATA_DUMP_LEN) + /* number of characters per line; + offset, 2 blanks separating offset + from data dump, data dump */ + +static gboolean +print_hex_data_buffer(print_stream_t *stream, const guchar *cp, + guint length, char_enc encoding) +{ + register unsigned int ad, i, j, k, l; + guchar c; + guchar line[MAX_LINE_LEN + 1]; + unsigned int use_digits; + static guchar binhex[16] = { + '0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'}; + + if (!print_line(stream, 0, "")) + return FALSE; + + /* + * How many of the leading digits of the offset will we supply? + * We always supply at least 4 digits, but if the maximum offset + * won't fit in 4 digits, we use as many digits as will be needed. + */ + if (((length - 1) & 0xF0000000) != 0) + use_digits = 8; /* need all 8 digits */ + else if (((length - 1) & 0x0F000000) != 0) + use_digits = 7; /* need 7 digits */ + else if (((length - 1) & 0x00F00000) != 0) + use_digits = 6; /* need 6 digits */ + else if (((length - 1) & 0x000F0000) != 0) + use_digits = 5; /* need 5 digits */ + else + use_digits = 4; /* we'll supply 4 digits */ + + ad = 0; + i = 0; + j = 0; + k = 0; + while (i < length) { + if ((i & 15) == 0) { + /* + * Start of a new line. + */ + j = 0; + k = 0; + l = use_digits; + do { + l--; + c = (ad >> (l*4)) & 0xF; + line[j++] = binhex[c]; + } while (l != 0); + line[j++] = ' '; + line[j++] = ' '; + memset(line+j, ' ', DATA_DUMP_LEN); + + /* + * Offset in line of ASCII dump. + */ + k = j + HEX_DUMP_LEN + 2; } - else if (strcmp("Data", text) == 0) { - data_start = (gint) gtk_object_get_data(GTK_OBJECT(child->data), - E_TREEINFO_START_KEY); - data_len = (gint) gtk_object_get_data(GTK_OBJECT(child->data), - E_TREEINFO_LEN_KEY); - print_ps_hex(fh); - dumpit_ps(fh, &pd[data_start], data_len); + c = *cp++; + line[j++] = binhex[c>>4]; + line[j++] = binhex[c&0xf]; + j++; + if (encoding == CHAR_EBCDIC) { + c = EBCDIC_to_ASCII1(c); + } + line[k++] = c >= ' ' && c < 0x7f ? c : '.'; + i++; + if ((i & 15) == 0 || i == length) { + /* + * We'll be starting a new line, or + * we're finished printing this buffer; + * dump out the line we've constructed, + * and advance the offset. + */ + line[k] = '\0'; + if (!print_line(stream, 0, line)) + return FALSE; + ad += 16; } } + return TRUE; } static @@ -497,3 +783,301 @@ void ps_clean_string(unsigned char *out, const unsigned char *in, } } } + +/* Some formats need stuff at the beginning of the output */ +gboolean +print_preamble(print_stream_t *self, gchar *filename) +{ + return (self->ops->print_preamble)(self, filename); +} + +gboolean +print_line(print_stream_t *self, int indent, const char *line) +{ + return (self->ops->print_line)(self, indent, line); +} + +/* Insert bookmark */ +gboolean +print_bookmark(print_stream_t *self, const gchar *name, const gchar *title) +{ + return (self->ops->print_bookmark)(self, name, title); +} + +gboolean +new_page(print_stream_t *self) +{ + return (self->ops->new_page)(self); +} + +/* Some formats need stuff at the end of the output */ +gboolean +print_finale(print_stream_t *self) +{ + return (self->ops->print_finale)(self); +} + +gboolean +destroy_print_stream(print_stream_t *self) +{ + return (self->ops->destroy)(self); +} + +typedef struct { + int to_file; + FILE *fh; +} output_text; + +static gboolean +print_preamble_text(print_stream_t *self _U_, gchar *filename _U_) +{ + /* do nothing */ + return TRUE; /* always succeeds */ +} + +static gboolean +print_line_text(print_stream_t *self, int indent, const char *line) +{ + output_text *output = self->data; + char space[MAX_INDENT+1]; + int i; + int num_spaces; + + /* Prepare the tabs for printing, depending on tree level */ + num_spaces = indent * 4; + if (num_spaces > MAX_INDENT) { + num_spaces = MAX_INDENT; + } + for (i = 0; i < num_spaces; i++) { + space[i] = ' '; + } + /* The string is NUL-terminated */ + space[num_spaces] = '\0'; + + fputs(space, output->fh); + fputs(line, output->fh); + putc('\n', output->fh); + return !ferror(output->fh); +} + +static gboolean +print_bookmark_text(print_stream_t *self _U_, const gchar *name _U_, + const gchar *title _U_) +{ + /* do nothing */ + return TRUE; +} + +static gboolean +new_page_text(print_stream_t *self) +{ + output_text *output = self->data; + + fputs("\f", output->fh); + return !ferror(output->fh); +} + +static gboolean +print_finale_text(print_stream_t *self _U_) +{ + /* do nothing */ + return TRUE; /* always succeeds */ +} + +static gboolean +destroy_text(print_stream_t *self) +{ + output_text *output = self->data; + gboolean ret; + + ret = close_print_dest(output->to_file, output->fh); + g_free(output); + g_free(self); + return ret; +} + +static const print_stream_ops_t print_text_ops = { + print_preamble_text, + print_line_text, + print_bookmark_text, + new_page_text, + print_finale_text, + destroy_text +}; + +print_stream_t * +print_stream_text_new(int to_file, const char *dest) +{ + FILE *fh; + print_stream_t *stream; + output_text *output; + + fh = open_print_dest(to_file, dest); + if (fh == NULL) + return NULL; + + output = g_malloc(sizeof *output); + output->to_file = to_file; + output->fh = fh; + stream = g_malloc(sizeof (print_stream_t)); + stream->ops = &print_text_ops; + stream->data = output; + + return stream; +} + +print_stream_t * +print_stream_text_stdio_new(FILE *fh) +{ + print_stream_t *stream; + output_text *output; + + output = g_malloc(sizeof *output); + output->to_file = TRUE; + output->fh = fh; + stream = g_malloc(sizeof (print_stream_t)); + stream->ops = &print_text_ops; + stream->data = output; + + return stream; +} + +typedef struct { + int to_file; + FILE *fh; +} output_ps; + +static gboolean +print_preamble_ps(print_stream_t *self, gchar *filename) +{ + output_ps *output = self->data; + char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */ + + print_ps_preamble(output->fh); + + fputs("%% Set the font to 10 point\n", output->fh); + fputs("/Courier findfont 10 scalefont setfont\n", output->fh); + fputs("\n", output->fh); + fputs("%% the page title\n", output->fh); + ps_clean_string(psbuffer, filename, MAX_PS_LINE_LENGTH); + fprintf(output->fh, "/eth_pagetitle (%s - Ethereal) def\n", psbuffer); + fputs("\n", output->fh); + return !ferror(output->fh); +} + +static gboolean +print_line_ps(print_stream_t *self, int indent, const char *line) +{ + output_ps *output = self->data; + char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */ + + ps_clean_string(psbuffer, line, MAX_PS_LINE_LENGTH); + fprintf(output->fh, "%d (%s) putline\n", indent, psbuffer); + return !ferror(output->fh); +} + +static gboolean +print_bookmark_ps(print_stream_t *self, const gchar *name, const gchar *title) +{ + output_ps *output = self->data; + char psbuffer[MAX_PS_LINE_LENGTH]; /* static sized buffer! */ + + /* + * See the Adobe "pdfmark reference": + * + * http://partners.adobe.com/asn/acrobat/docs/pdfmark.pdf + * + * The pdfmark stuff tells code that turns PostScript into PDF + * things that it should do. + * + * The /OUT stuff creates a bookmark that goes to the + * destination with "name" as the name and "title" as the title. + * + * The "/DEST" creates the destination. + */ + ps_clean_string(psbuffer, title, MAX_PS_LINE_LENGTH); + fprintf(output->fh, "[/Dest /%s /Title (%s) /OUT pdfmark\n", name, + psbuffer); + fputs("[/View [/XYZ -4 currentpoint matrix currentmatrix matrix defaultmatrix\n", + output->fh); + fputs("matrix invertmatrix matrix concatmatrix transform exch pop 20 add null]\n", + output->fh); + fprintf(output->fh, "/Dest /%s /DEST pdfmark\n", name); + return !ferror(output->fh); +} + +static gboolean +new_page_ps(print_stream_t *self) +{ + output_ps *output = self->data; + + fputs("formfeed\n", output->fh); + return !ferror(output->fh); +} + +static gboolean +print_finale_ps(print_stream_t *self) +{ + output_ps *output = self->data; + + print_ps_finale(output->fh); + return !ferror(output->fh); +} + +static gboolean +destroy_ps(print_stream_t *self) +{ + output_ps *output = self->data; + gboolean ret; + + ret = close_print_dest(output->to_file, output->fh); + g_free(output); + g_free(self); + return ret; +} + +static const print_stream_ops_t print_ps_ops = { + print_preamble_ps, + print_line_ps, + print_bookmark_ps, + new_page_ps, + print_finale_ps, + destroy_ps +}; + +print_stream_t * +print_stream_ps_new(int to_file, const char *dest) +{ + FILE *fh; + print_stream_t *stream; + output_ps *output; + + fh = open_print_dest(to_file, dest); + if (fh == NULL) + return NULL; + + output = g_malloc(sizeof *output); + output->to_file = to_file; + output->fh = fh; + stream = g_malloc(sizeof (print_stream_t)); + stream->ops = &print_ps_ops; + stream->data = output; + + return stream; +} + +print_stream_t * +print_stream_ps_stdio_new(FILE *fh) +{ + print_stream_t *stream; + output_ps *output; + + output = g_malloc(sizeof *output); + output->to_file = TRUE; + output->fh = fh; + stream = g_malloc(sizeof (print_stream_t)); + stream->ops = &print_ps_ops; + stream->data = output; + + return stream; +}