/*
* show the data in a joined window
*/
static void curses_connection_data_join(void)
{
char src[MAX_ASCII_ADDR_LEN];
char dst[MAX_ASCII_ADDR_LEN];
char title[64];
DEBUG_MSG("curses_connection_data_join");
if (wdg_conndata) {
struct conn_object *tmp_conn = curr_conn;
wdg_destroy_object(&wdg_conndata);
curses_destroy_conndata();
curr_conn = tmp_conn;
}
/* don't timeout this connection */
curr_conn->flags |= CONN_VIEWING;
wdg_create_object(&wdg_conndata, WDG_COMPOUND, WDG_OBJ_WANT_FOCUS);
wdg_set_color(wdg_conndata, WDG_COLOR_SCREEN, EC_COLOR);
wdg_set_color(wdg_conndata, WDG_COLOR_WINDOW, EC_COLOR);
wdg_set_color(wdg_conndata, WDG_COLOR_FOCUS, EC_COLOR_FOCUS);
wdg_set_color(wdg_conndata, WDG_COLOR_TITLE, EC_COLOR_TITLE);
wdg_set_title(wdg_conndata, "Connection data", WDG_ALIGN_LEFT);
wdg_set_size(wdg_conndata, 1, 2, -1, SYSMSG_WIN_SIZE - 1);
wdg_create_object(&wdg_join, WDG_SCROLL, 0);
snprintf(title, 64, "%s:%d - %s:%d", ip_addr_ntoa(&curr_conn->L3_addr1, src), ntohs(curr_conn->L4_addr1),
ip_addr_ntoa(&curr_conn->L3_addr2, dst), ntohs(curr_conn->L4_addr2));
wdg_set_title(wdg_join, title, WDG_ALIGN_LEFT);
wdg_set_color(wdg_join, WDG_COLOR_TITLE, EC_COLOR_TITLE);
wdg_set_color(wdg_join, WDG_COLOR_FOCUS, EC_COLOR_FOCUS);
wdg_set_size(wdg_join, 2, 3, -2, SYSMSG_WIN_SIZE - 2);
/* set the buffers */
wdg_scroll_set_lines(wdg_join, GBL_CONF->connection_buffer / (current_screen.cols / 2) );
/* link the widget together within the compound */
wdg_compound_add(wdg_conndata, wdg_join);
/* add the destroy callback */
wdg_add_destroy_key(wdg_conndata, CTRL('Q'), curses_destroy_conndata);
/*
* do not add inject callback because we can determine where to inject in
* joined mode...
*/
wdg_compound_add_callback(wdg_conndata, 'j', curses_connection_data_split);
wdg_compound_add_callback(wdg_conndata, 'k', curses_connection_kill_wrapper);
wdg_compound_add_callback(wdg_conndata, ' ', curses_connection_data_help);
wdg_draw_object(wdg_conndata);
wdg_set_focus(wdg_conndata);
/* print the old data */
connbuf_print(&curr_conn->data, join_print);
/* add the hook on the connection to receive data only from it */
conntrack_hook_conn_add(curr_conn, join_print_po);
}
/*
* called to redraw a window
*/
static int wdg_scroll_redraw(struct wdg_object *wo)
{
WDG_WO_EXT(struct wdg_scroll, ww);
size_t c = wdg_get_ncols(wo);
size_t l = wdg_get_nlines(wo);
size_t x = wdg_get_begin_x(wo);
size_t y = wdg_get_begin_y(wo);
WDG_DEBUG_MSG("wdg_scroll_redraw");
/* the window already exist */
if (ww->win) {
/* erase the border */
wbkgd(ww->win, COLOR_PAIR(wo->screen_color));
werase(ww->win);
touchwin(ww->win);
wnoutrefresh(ww->win);
/* resize the window and draw the new border */
mvwin(ww->win, y, x);
wresize(ww->win, l, c);
wdg_scroll_border(wo);
/* set the window color */
wbkgd(ww->sub, COLOR_PAIR(wo->window_color));
touchwin(ww->sub);
/* the pad is resized only orizzontally.
* the vertical dimension can be larger than the screen */
wdg_scroll_set_lines(wo, ww->y_max);
/* refresh it */
WDG_PAD_REFRESH(ww, c, l, x, y);
/* the first time we have to allocate the window */
} else {
/* a default value waiting for wdg_scroll_set_lines() */
ww->y_max = l * 5;
/* create the outher window */
if ((ww->win = newwin(l, c, y, x)) == NULL)
return -WDG_EFATAL;
/* draw the borders */
wdg_scroll_border(wo);
/* initialize the pointer */
wdg_set_scroll(wo, ww->y_max - l + 1);
/* create the inner (actual) window */
if ((ww->sub = newpad(ww->y_max, c - 2)) == NULL)
return -WDG_EFATAL;
/* set the window color */
wbkgd(ww->sub, COLOR_PAIR(wo->window_color));
touchwin(ww->sub);
/* move to the bottom of the pad */
wmove(ww->sub, ww->y_scroll + 1, 0);
/* permit scroll in the pad */
scrollok(ww->sub, TRUE);
}
/* refresh the window */
touchwin(ww->sub);
wnoutrefresh(ww->win);
WDG_PAD_REFRESH(ww, c, l, x, y);
wo->flags |= WDG_OBJ_VISIBLE;
return WDG_ESUCCESS;
}
/*
* display the initial menu to setup global options
* at startup.
*/
static void curses_setup(void)
{
wdg_t *menu;
struct wdg_menu file[] = { {"File", 'F', "", NULL},
{"Open...", CTRL('O'), "C-o", curses_file_open},
{"Dump to file...", CTRL('D'), "C-d", curses_file_write},
{"-", 0, "", NULL},
{"Exit", CTRL('X'), "C-x", curses_exit},
{NULL, 0, NULL, NULL},
};
struct wdg_menu live[] = { {"Sniff", 'S', "", NULL},
{"Unified sniffing...", 'U', "U", curses_unified_sniff},
{"Bridged sniffing...", 'B', "B", curses_bridged_sniff},
{"-", 0, "", NULL},
{"Set pcap filter...", 'p', "p", curses_pcap_filter},
{NULL, 0, NULL, NULL},
};
struct wdg_menu options[] = { {"Options", 'O', "", NULL},
{"Unoffensive", 0, tag_unoff, toggle_unoffensive},
{"Promisc mode", 0, tag_promisc, toggle_nopromisc},
{"Set netmask", 'n', "n" , curses_set_netmask},
{NULL, 0, NULL, NULL},
};
DEBUG_MSG("curses_setup");
wdg_create_object(&menu, WDG_MENU, WDG_OBJ_WANT_FOCUS | WDG_OBJ_ROOT_OBJECT);
wdg_set_title(menu, GBL_VERSION, WDG_ALIGN_RIGHT);
wdg_set_color(menu, WDG_COLOR_SCREEN, EC_COLOR);
wdg_set_color(menu, WDG_COLOR_WINDOW, EC_COLOR_MENU);
wdg_set_color(menu, WDG_COLOR_FOCUS, EC_COLOR_FOCUS);
wdg_set_color(menu, WDG_COLOR_TITLE, EC_COLOR_TITLE);
wdg_menu_add(menu, file);
wdg_menu_add(menu, live);
wdg_menu_add(menu, options);
wdg_menu_add(menu, menu_help);
wdg_draw_object(menu);
DEBUG_MSG("curses_setup: menu created");
/* create the bottom windows for user messages */
wdg_create_object(&sysmsg_win, WDG_SCROLL, WDG_OBJ_WANT_FOCUS);
wdg_set_title(sysmsg_win, "User messages:", WDG_ALIGN_LEFT);
wdg_set_size(sysmsg_win, 0, SYSMSG_WIN_SIZE, 0, 0);
wdg_set_color(sysmsg_win, WDG_COLOR_SCREEN, EC_COLOR);
wdg_set_color(sysmsg_win, WDG_COLOR_WINDOW, EC_COLOR);
wdg_set_color(sysmsg_win, WDG_COLOR_BORDER, EC_COLOR_BORDER);
wdg_set_color(sysmsg_win, WDG_COLOR_FOCUS, EC_COLOR_FOCUS);
wdg_set_color(sysmsg_win, WDG_COLOR_TITLE, EC_COLOR_TITLE);
wdg_scroll_set_lines(sysmsg_win, 500);
wdg_draw_object(sysmsg_win);
/* give the focus to the menu */
wdg_set_focus(menu);
DEBUG_MSG("curses_setup: sysmsg created");
/* initialize the options */
if (GBL_OPTIONS->unoffensive)
tag_unoff[0] = '*';
else
tag_unoff[0] = ' ';
if (GBL_PCAP->promisc)
tag_promisc[0] = '*';
else
tag_promisc[0] = ' ';
/* give the control to the interface */
wdg_events_handler('u');
wdg_destroy_object(&menu);
DEBUG_MSG("curses_setup: end");
}
