+++ /dev/null
-/*
- * $Id$
- *
- * Copyright (c) 2000, Red Hat, Inc.
- *
- * 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.
- *
- * A copy of the GNU General Public License can be found at
- * http://www.gnu.org/
- *
- * Written by DJ Delorie <dj@cygnus.com>
- * Modified by Ulf Lamping to meet Wireshark use
- *
- */
-
-/* The purpose of this file is to manage internet downloads using the
- Internet Explorer version 5 DLLs. To use this method, the user
- must already have installed and configured IE5. */
-
-#include "windows.h"
-#include <wininet.h>
-#include "nio-ie5.h"
-
-#include <glib.h>
-
-static HINTERNET internet = 0;
-
-
-
-netio_ie5_t *
-netio_ie5_connect (char const *url)
-{
- int resend = 0;
- DWORD type, type_s;
- netio_ie5_t * netio_ie5_conn;
- DWORD dw_ret;
- DWORD flags =
- /* INTERNET_FLAG_DONT_CACHE |*/
- INTERNET_FLAG_KEEP_CONNECTION |
- INTERNET_FLAG_PRAGMA_NOCACHE |
- INTERNET_FLAG_RELOAD |
- INTERNET_FLAG_NO_CACHE_WRITE |
- INTERNET_FLAG_EXISTING_CONNECT | INTERNET_FLAG_PASSIVE;
-
- if (internet == 0)
- {
- HINSTANCE h = ws_load_library("wininet.dll");
- if (!h)
- {
- /* XXX - how to return an error code? */
- g_warning("Failed to load wininet.dll");
- return NULL;
- }
- /* pop-up dialup dialog box */
- /* XXX - do we need the dialup box or simply don't attempt an update in this case? */
- dw_ret = InternetAttemptConnect (0);
- if (dw_ret != ERROR_SUCCESS) {
- g_warning("InternetAttemptConnect failed: %u", dw_ret);
- return NULL;
- }
- internet = InternetOpen ("Wireshark Update", INTERNET_OPEN_TYPE_PRECONFIG,
- NULL, NULL, 0);
- if(internet == NULL) {
- g_warning("InternetOpen failed %u", GetLastError());
- return NULL;
- }
- }
-
- netio_ie5_conn = g_malloc(sizeof(netio_ie5_t));
-
- netio_ie5_conn->connection = InternetOpenUrl (internet, url, NULL, 0, flags, 0);
-
-try_again:
-
-#if 0
- /* XXX - implement this option */
- if (net_user && net_passwd)
- {
- InternetSetOption (connection, INTERNET_OPTION_USERNAME,
- net_user, strlen (net_user));
- InternetSetOption (connection, INTERNET_OPTION_PASSWORD,
- net_passwd, strlen (net_passwd));
- }
-#endif
-
-#if 0
- /* XXX - implement this option */
- if (net_proxy_user && net_proxy_passwd)
- {
- InternetSetOption (connection, INTERNET_OPTION_PROXY_USERNAME,
- net_proxy_user, strlen (net_proxy_user));
- InternetSetOption (connection, INTERNET_OPTION_PROXY_PASSWORD,
- net_proxy_passwd, strlen (net_proxy_passwd));
- }
-#endif
-
- if (resend)
- if (!HttpSendRequest (netio_ie5_conn->connection, 0, 0, 0, 0))
- netio_ie5_conn->connection = 0;
-
- if (!netio_ie5_conn->connection)
- {
- switch(GetLastError ()) {
- case ERROR_INTERNET_EXTENDED_ERROR:
- {
- char buf[2000];
- DWORD e, l = sizeof (buf);
- InternetGetLastResponseInfo (&e, buf, &l);
- MessageBox (0, buf, "Internet Error", 0);
- }
- break;
- case ERROR_INTERNET_NAME_NOT_RESOLVED:
- g_warning("Internet error: The servername could not be resolved");
- break;
- case ERROR_INTERNET_CANNOT_CONNECT:
- g_warning("Internet error: Could not connect to the server");
- break;
- default:
- g_warning("Internet error: %u", GetLastError ());
- }
- return NULL;
- }
-
- type_s = sizeof (type);
- InternetQueryOption (netio_ie5_conn->connection, INTERNET_OPTION_HANDLE_TYPE,
- &type, &type_s);
-
- switch (type)
- {
- case INTERNET_HANDLE_TYPE_HTTP_REQUEST:
- case INTERNET_HANDLE_TYPE_CONNECT_HTTP:
- type_s = sizeof (DWORD);
- if (HttpQueryInfo (netio_ie5_conn->connection,
- HTTP_QUERY_STATUS_CODE | HTTP_QUERY_FLAG_NUMBER,
- &type, &type_s, NULL))
- {
- if (type == 401) /* authorization required */
- {
- netio_ie5_flush_io (netio_ie5_conn);
- /* XXX - query net_user && net_passwd from user
- get_auth (NULL);*/
- resend = 1;
- goto try_again;
- }
- else if (type == 407) /* proxy authorization required */
- {
- netio_ie5_flush_io (netio_ie5_conn);
- /* XXX - query net_proxy_user && net_proxy_passwd from user
- get_proxy_auth (NULL);*/
- resend = 1;
- goto try_again;
- }
- else if (type >= 300)
- {
- g_warning("Failed with HTTP response %u", type);
- g_free(netio_ie5_conn);
- return NULL;
- }
- }
- }
-
- return netio_ie5_conn;
-}
-
-void
-netio_ie5_flush_io (netio_ie5_t * netio_e5_conn)
-{
- DWORD actual = 0;
- char buf[1024];
- do
- {
- InternetReadFile (netio_e5_conn->connection, buf, 1024, &actual);
- }
- while (actual > 0);
-}
-
-void
-netio_ie5_disconnect (netio_ie5_t * netio_e5_conn)
-{
- if (netio_e5_conn->connection)
- InternetCloseHandle (netio_e5_conn->connection);
- g_free(netio_e5_conn);
-}
-
-int
-netio_ie5_ok (netio_ie5_t * netio_e5_conn)
-{
- return (netio_e5_conn->connection == NULL) ? 0 : 1;
-}
-
-int
-netio_ie5_read (netio_ie5_t * netio_e5_conn, char *buf, int nbytes)
-{
- DWORD actual;
- if (InternetReadFile (netio_e5_conn->connection, buf, nbytes, &actual))
- return actual;
- return -1;
-}
+++ /dev/null
-/* update.c
- *
- * $Id$
- *
- * 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 <string.h>
-#include <stdio.h>
-
-#include <epan/prefs.h>
-#include <epan/prefs-int.h>
-
-#include "simple_dialog.h"
-#include "version_info.h"
-
-#ifdef HAVE_LIBPCAP
-#include "capture-pcap-util.h"
-#endif
-
-#include <wsutil/file_util.h>
-#include <wsutil/filesystem.h>
-
-#include <wininet.h>
-#include "nio-ie5.h"
-
-
-/* update information about a single component */
-typedef struct update_info_s {
- char *prefix; /* prefix of the update file keys */
- gboolean needs_update; /* does this component need an update */
- char *version_installed; /* the version currently installed */
-
- char *title; /* the component title (name) */
- char *description; /* description of the component */
- char *version_recommended; /* the version recommended */
- char *url; /* the URL for an update */
- char *md5; /* md5 checksum for that update */
- char *size; /* size of that update */
-} update_info_t;
-
-
-/* download a complete file from the internet */
-int
-download_file(const char *url, const char *filename) {
- netio_ie5_t * conn;
- char buf[100];
- int chunk_len;
- int fd;
- int stream_len;
- int ret = 0;
-
-
- /* open output file */
- fd = ws_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
- if(fd == -1) {
- g_warning("Couldn't open output file %s!", filename);
- return -1;
- }
-
- /* connect to url */
- conn = netio_ie5_connect (url);
- if (conn == NULL) {
- ws_close(fd);
- g_warning("Couldn't connect to %s!", url);
- return -1;
- }
-
- do {
- /* XXX - maybe add a progress bar here */
-
- /* read some bytes from the url */
- chunk_len = netio_ie5_read (conn, buf, sizeof(buf));
-
- /* write bytes to the output file */
- stream_len = ws_write( fd, buf, chunk_len);
- if(stream_len != chunk_len) {
- g_warning("output failed: stream_len %u != chunk_len %u", stream_len, chunk_len);
- ret = -1;
- break;
- }
- } while(chunk_len > 0);
-
- netio_ie5_disconnect(conn);
-
- ws_close(fd);
-
- return ret;
-}
-
-update_info_t *
-update_info_new(void)
-{
- return g_malloc0(sizeof(update_info_t));
-}
-
-void
-update_info_delete(update_info_t *update_info)
-{
- g_free(update_info->prefix);
- g_free(update_info->version_installed);
- g_free(update_info->title);
- g_free(update_info->description);
- g_free(update_info->version_recommended);
- g_free(update_info->url);
- g_free(update_info->md5);
- g_free(update_info->size);
-
- g_free(update_info);
-}
-
-/* check a single key value pair */
-static void
-update_pref_check(gchar *pref_name, gchar *value, char *check_prefix, char *check_name, char **check_value)
-{
- GString *check = g_string_new(check_prefix);
-
- g_string_append(check, check_name);
-
- if(strcmp(pref_name, check->str) == 0) {
- if(*check_value)
- /* there shouldn't be a duplicate entry in the update file */
- g_warning("Duplicate of %s: current %s former %s", pref_name, value, *check_value);
- else
- *check_value = g_strdup(value);
- }
-
- g_string_free(check, TRUE);
-}
-
-/* a new key value pair from the update file */
-static prefs_set_pref_e
-update_pref(gchar *pref_name, gchar *value, void *private_data)
-{
- update_info_t *update_info = private_data;
-
- update_pref_check(pref_name, value, update_info->prefix, "title", &update_info->title);
- update_pref_check(pref_name, value, update_info->prefix, "description", &update_info->description);
- update_pref_check(pref_name, value, update_info->prefix, "version", &update_info->version_recommended);
- update_pref_check(pref_name, value, update_info->prefix, "update.url", &update_info->url);
- update_pref_check(pref_name, value, update_info->prefix, "update.md5", &update_info->md5);
- update_pref_check(pref_name, value, update_info->prefix, "update.size", &update_info->size);
-
- return PREFS_SET_OK;
-}
-
-/* display an update_info */
-static void
-update_info_display(update_info_t *update_info)
-{
- GString *overview;
-
-
- overview = g_string_new("");
-
- if(update_info->title) {
- g_string_append_printf(overview, "%s%s%s",
- simple_dialog_primary_start(), update_info->title, simple_dialog_primary_end());
- } else {
- g_string_append_printf(overview, "%sComponent%s",
- simple_dialog_primary_start(), simple_dialog_primary_end());
- }
-
- g_string_append(overview, "\n\n");
-
- if(update_info->description)
- g_string_append_printf(overview, "%s\n\n", update_info->description);
-
- g_string_append_printf(overview, "Installed: %s\n", update_info->version_installed);
-
- if(update_info->version_recommended)
- g_string_append_printf(overview, "Recommended: %s\n", update_info->version_recommended);
- else
- g_string_append(overview, "Recommenced: unknown\n");
-
- if(update_info->version_recommended && update_info->url)
- g_string_append_printf(overview, "From: %s\n", update_info->url);
-
- if(update_info->size)
- g_string_append_printf(overview, "Size: %s", update_info->size);
-
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, overview->str);
-
- g_string_free(overview, TRUE);
-
-}
-
-/* check the version of the wireshark program */
-static update_info_t *
-update_check_wireshark(const char *local_file)
-{
- FILE *pf;
- update_info_t *update_info = update_info_new();
-
-
- update_info->version_installed = g_strdup(VERSION);
- update_info->prefix = "wireshark.setup.";
-
- pf = ws_fopen(local_file, "r");
- if(pf != NULL) {
- /* read in update_info of Wireshark */
- read_prefs_file(local_file, pf, update_pref, update_info);
- fclose(pf);
-
- /* check if Wireshark needs an update */
- if(update_info->version_installed && update_info->version_recommended &&
- strcmp(update_info->version_installed, update_info->version_recommended) != 0)
- {
- update_info->needs_update = TRUE;
- }
- } else {
- g_warning("Could not open %s", local_file);
- }
-
- return update_info;
-}
-
-/* check the version of winpcap */
-static update_info_t *
-update_check_winpcap(const char *local_file)
-{
- FILE *pf;
- update_info_t * update_info = update_info_new();
- GString *pcap_version_tmp;
- char *pcap_version = NULL;
- char *pcap_vstart;
- char *pcap_vend;
-
-
- update_info->prefix = "winpcap.";
-
- pf = ws_fopen(local_file, "r");
- if(pf != NULL) {
- /* read in update_info of WinPcap */
- read_prefs_file(local_file, pf, update_pref, update_info);
- fclose(pf);
-
- /* get WinPcap version */
- /* XXX - what's the "approved" method to get the WinPcap version? */
- pcap_version_tmp = g_string_new("");
- get_runtime_pcap_version(pcap_version_tmp);
-
- /* cut out real version from "combined" version string */
- pcap_vstart = strstr(pcap_version_tmp->str, "with WinPcap version ");
- if(pcap_vstart != NULL) {
- pcap_vstart += sizeof("with WinPcap version");
- pcap_vend = strstr(pcap_vstart, " ");
- if(pcap_vend != NULL) {
- pcap_vend[0] = 0;
- pcap_version = g_strdup(pcap_vstart);
- }
- }
-
- update_info->version_installed = g_strdup(pcap_version);
-
- if(pcap_version && update_info->version_recommended &&
- strcmp(pcap_version, update_info->version_recommended) != 0)
- {
- update_info->needs_update = TRUE;
- }
- } else {
- g_warning("Could not open %s", local_file);
- }
-
- g_string_free(pcap_version_tmp, TRUE);
- g_free(pcap_version);
-
- return update_info;
-}
-
-
-/* check for all updates */
-void
-update_check(gboolean interactive)
-{
- char *local_file;
- const char *url_file = "http://127.0.0.1/wsupdate"; /* XXX - build the URL depending on platform, versions, ... */
- update_info_t *update_info_wireshark;
- update_info_t *update_info_winpcap;
-
-
- /* build update file name */
- /* XXX - using the personal path, use temp dir instead? */
- local_file = get_persconffile_path("wsupdate", FALSE);
- if(local_file == NULL) {
- g_warning("Couldn't create output path!");
- return;
- }
-
- /* download update file */
- if(download_file(url_file, local_file) == -1) {
- g_warning("Couldn't download update file: %s", local_file);
- g_free(local_file);
- return;
- }
-
- /* check wireshark */
- update_info_wireshark = update_check_wireshark(local_file);
-
- /* check winpcap */
- update_info_winpcap = update_check_winpcap(local_file);
-
- /* display results */
- if(update_info_wireshark->needs_update || update_info_winpcap->needs_update) {
- if(update_info_wireshark->needs_update)
- update_info_display(update_info_wireshark);
- if(update_info_winpcap->needs_update)
- update_info_display(update_info_winpcap);
- } else {
- if(interactive) {
- simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No updates available");
- }
- }
-
- /* cleanup */
- update_info_delete(update_info_wireshark);
- update_info_delete(update_info_winpcap);
-
- g_free(local_file);
-}
-
git.samba.org / metze / wireshark / wip.git / commitdiff