From Harald Welte:
[obnox/wireshark/wip.git] / update.c
index 7e1b542e4ac5112d2a38e829889293e0f1571f81..4282bd88169bdaf732f6e1566bd1078977255039 100644 (file)
--- a/update.c
+++ b/update.c
-/* update.c\r
- *\r
- * $Id: update.c 19935 2006-11-19 23:23:53Z gerald $\r
- *\r
- * Wireshark - Network traffic analyzer\r
- * By Gerald Combs <gerald@wireshark.org>\r
- * Copyright 1998 Gerald Combs\r
- *\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.\r
- */\r
-\r
-#ifdef HAVE_CONFIG_H\r
-# include "config.h"\r
-#endif\r
-\r
-#include <glib.h>\r
-#include <string.h>\r
-#include <stdio.h>\r
-\r
-#include <epan/prefs.h>\r
-#include <epan/prefs-int.h>\r
-#include <epan/filesystem.h>\r
-\r
-#include "simple_dialog.h"\r
-#include "version_info.h"\r
-\r
-#ifdef HAVE_LIBPCAP\r
-#include "capture-pcap-util.h"\r
-#endif\r
-\r
-#include "file_util.h"\r
-\r
-#include <wininet.h>\r
-#include "nio-ie5.h"\r
-\r
-\r
-/* update information about a single component */\r
-typedef struct update_info_s {\r
-    char *prefix;                   /* prefix of the update file keys */\r
-    gboolean needs_update;          /* does this component need an update */\r
-    char *version_installed;        /* the version currently installed */\r
-\r
-    char *title;                    /* the component title (name) */\r
-    char *description;              /* description of the component */\r
-    char *version_recommended;      /* the version recommended */\r
-    char *url;                      /* the URL for an update */\r
-    char *md5;                      /* md5 checksum for that update */\r
-    char *size;                     /* size of that update */\r
-} update_info_t;\r
-\r
-\r
-/* download a complete file from the internet */\r
-int\r
-download_file(const char *url, const char *filename) {\r
-    netio_ie5_t * conn;\r
-    char buf[100];\r
-    int chunk_len;\r
-    int fd;\r
-    int stream_len;\r
-    int ret = 0;\r
-\r
-\r
-    /* open output file */\r
-    fd = eth_open(filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);\r
-    if(fd == -1) {\r
-        g_warning("Couldn't open output file %s!", filename);\r
-        return -1;\r
-    }\r
-\r
-    /* connect to url */\r
-    conn = netio_ie5_connect (url);\r
-    if (conn == NULL) {\r
-        g_warning("Couldn't connect to %s!", url);\r
-        return -1;\r
-    }\r
-\r
-    do {\r
-               /* XXX - maybe add a progress bar here */\r
-               \r
-        /* read some bytes from the url */\r
-        chunk_len = netio_ie5_read (conn, buf, sizeof(buf));\r
-\r
-        /* write bytes to the output file */\r
-        stream_len = eth_write( fd, buf, chunk_len);\r
-        if(stream_len != chunk_len) {\r
-            g_warning("output failed: stream_len %u != chunk_len %u", stream_len, chunk_len);\r
-            ret = -1;\r
-            break;\r
-        }\r
-    } while(chunk_len > 0);\r
-\r
-    netio_ie5_disconnect(conn);\r
-\r
-    eth_close(fd);\r
-\r
-    return ret;\r
-}\r
-\r
-update_info_t *\r
-update_info_new(void)\r
-{\r
-    return g_malloc0(sizeof(update_info_t));\r
-}\r
-\r
-void\r
-update_info_delete(update_info_t *update_info)\r
-{\r
-    if(update_info->prefix)\r
-        g_free(update_info->prefix);\r
-    if(update_info->version_installed)\r
-        g_free(update_info->version_installed);\r
-\r
-    if(update_info->title)\r
-        g_free(update_info->title);\r
-    if(update_info->description)\r
-        g_free(update_info->description);\r
-    if(update_info->version_recommended)\r
-        g_free(update_info->version_recommended);\r
-    if(update_info->url)\r
-        g_free(update_info->url);\r
-    if(update_info->md5)\r
-        g_free(update_info->md5);\r
-    if(update_info->size)\r
-        g_free(update_info->size);\r
-\r
-    g_free(update_info);\r
-}\r
-\r
-/* check a single key value pair */\r
-static void\r
-update_pref_check(gchar *pref_name, gchar *value, char *check_prefix, char *check_name, char **check_value)\r
-{\r
-    GString *check = g_string_new(check_prefix);\r
-    \r
-    g_string_append(check, check_name);\r
-\r
-    if(strcmp(pref_name, check->str) == 0) {\r
-        if(*check_value)\r
-            /* there shouldn't be a duplicate entry in the update file */\r
-            g_warning("Duplicate of %s: current %s former %s", pref_name, value, *check_value);\r
-        else\r
-            *check_value = g_strdup(value);\r
-    }\r
-\r
-    g_string_free(check, TRUE);\r
-}\r
-\r
-/* a new key value pair from the update file */\r
-static int\r
-update_pref(gchar *pref_name, gchar *value, void *private_data)\r
-{\r
-    update_info_t *update_info = private_data;\r
-    \r
-    update_pref_check(pref_name, value, update_info->prefix, "title",       &update_info->title);\r
-    update_pref_check(pref_name, value, update_info->prefix, "description", &update_info->description);\r
-    update_pref_check(pref_name, value, update_info->prefix, "version",     &update_info->version_recommended);\r
-    update_pref_check(pref_name, value, update_info->prefix, "update.url",  &update_info->url);\r
-    update_pref_check(pref_name, value, update_info->prefix, "update.md5",  &update_info->md5);\r
-    update_pref_check(pref_name, value, update_info->prefix, "update.size",  &update_info->size);\r
-\r
-    return PREFS_SET_OK;\r
-}\r
-\r
-/* display an update_info */\r
-static void\r
-update_info_display(update_info_t *update_info)\r
-{\r
-    GString *overview;\r
-\r
-\r
-    overview = g_string_new("");\r
-\r
-    if(update_info->title) {\r
-        g_string_append_printf(overview, "%s%s%s",\r
-            simple_dialog_primary_start(), update_info->title, simple_dialog_primary_end());\r
-    } else {\r
-        g_string_append_printf(overview, "%sComponent%s",\r
-            simple_dialog_primary_start(), simple_dialog_primary_end());\r
-    }\r
-\r
-    g_string_append(overview, "\n\n");\r
-\r
-    if(update_info->description)\r
-        g_string_append_printf(overview, "%s\n\n", update_info->description);\r
-\r
-    g_string_append_printf(overview, "Installed: %s\n", update_info->version_installed);\r
-\r
-    if(update_info->version_recommended)\r
-        g_string_append_printf(overview, "Recommended: %s\n", update_info->version_recommended);\r
-    else\r
-        g_string_append(overview, "Recommenced: unknown\n");\r
-\r
-    if(update_info->version_recommended && update_info->url)\r
-        g_string_append_printf(overview, "From: %s\n", update_info->url);\r
-\r
-    if(update_info->size)\r
-        g_string_append_printf(overview, "Size: %s", update_info->size);\r
-\r
-    simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, overview->str);\r
-\r
-    g_string_free(overview, TRUE);\r
-\r
-}\r
-\r
-/* check the version of the wireshark program */\r
-static update_info_t *\r
-update_check_wireshark(const char *local_file)\r
-{\r
-    FILE *pf;\r
-    update_info_t *update_info = update_info_new();\r
-\r
-\r
-    update_info->version_installed = g_strdup(VERSION);\r
-    update_info->prefix = "wireshark.setup.";\r
-\r
-    pf = eth_fopen(local_file, "r");\r
-    if(pf != NULL) {\r
-        /* read in update_info of Wireshark */\r
-        read_prefs_file(local_file, pf, update_pref, update_info);\r
-        fclose(pf);\r
-\r
-        /* check if Wireshark needs an update */\r
-        if(update_info->version_installed && update_info->version_recommended &&\r
-            strcmp(update_info->version_installed, update_info->version_recommended) != 0)\r
-        {\r
-            update_info->needs_update = TRUE;\r
-        }\r
-    } else {\r
-        g_warning("Could not open %s", local_file);\r
-    }\r
-\r
-    return update_info;\r
-}\r
-\r
-/* check the version of winpcap */\r
-static update_info_t *\r
-update_check_winpcap(const char *local_file)\r
-{\r
-    FILE *pf;\r
-    update_info_t * update_info = update_info_new();\r
-    GString *pcap_version_tmp;\r
-    char *pcap_version = NULL;\r
-    char *pcap_vstart;\r
-    char *pcap_vend;\r
-\r
-    \r
-    update_info->prefix = "winpcap.";\r
-\r
-    pf = eth_fopen(local_file, "r");\r
-    if(pf != NULL) {\r
-        /* read in update_info of WinPcap */\r
-        read_prefs_file(local_file, pf, update_pref, update_info);\r
-        fclose(pf);\r
-\r
-        /* get WinPcap version */\r
-        /* XXX - what's the "approved" method to get the WinPcap version? */\r
-        pcap_version_tmp = g_string_new("");\r
-        get_runtime_pcap_version(pcap_version_tmp);\r
-\r
-        /* cut out real version from "combined" version string */\r
-        pcap_vstart = strstr(pcap_version_tmp->str, "with WinPcap version ");\r
-        if(pcap_vstart != NULL) {\r
-            pcap_vstart += sizeof("with WinPcap version");\r
-            pcap_vend = strstr(pcap_vstart, " ");\r
-            if(pcap_vend != NULL) {\r
-                pcap_vend[0] = 0;\r
-                pcap_version = g_strdup(pcap_vstart);\r
-            }\r
-        }\r
-\r
-        update_info->version_installed = g_strdup(pcap_version);\r
-\r
-        if(pcap_version && update_info->version_recommended &&\r
-            strcmp(pcap_version, update_info->version_recommended) != 0)\r
-        {\r
-            update_info->needs_update = TRUE;\r
-        }\r
-    } else {\r
-        g_warning("Could not open %s", local_file);\r
-    }\r
-\r
-    g_string_free(pcap_version_tmp, TRUE);\r
-    if(pcap_version)\r
-        g_free(pcap_version);\r
-\r
-    return update_info;\r
-}\r
-\r
-\r
-/* check for all updates */\r
-void\r
-update_check(gboolean interactive)\r
-{\r
-    char *local_file;\r
-    const char *url_file = "http://127.0.0.1/wsupdate";        /* XXX - build the URL depending on platform, versions, ... */\r
-    update_info_t *update_info_wireshark;\r
-    update_info_t *update_info_winpcap;\r
-\r
-\r
-    /* build update file name */\r
-    /* XXX - using the personal path, use temp dir instead? */\r
-    local_file = get_persconffile_path("wsupdate", TRUE /*for_writing*/);\r
-    if(local_file == NULL) {\r
-        g_warning("Couldn't create output path!");\r
-        return;\r
-    }\r
-    \r
-    /* download update file */\r
-    if(download_file(url_file, local_file) == -1) {\r
-        g_warning("Couldn't download update file: %s", local_file);\r
-        g_free(local_file);\r
-        return;\r
-    }\r
-\r
-    /* check wireshark */\r
-    update_info_wireshark = update_check_wireshark(local_file);\r
-\r
-    /* check winpcap */\r
-    update_info_winpcap = update_check_winpcap(local_file);\r
-    \r
-    /* display results */\r
-    if(update_info_wireshark->needs_update || update_info_winpcap->needs_update) {\r
-        if(update_info_wireshark->needs_update)\r
-            update_info_display(update_info_wireshark);\r
-        if(update_info_winpcap->needs_update)\r
-            update_info_display(update_info_winpcap);\r
-    } else {\r
-        if(interactive) {\r
-            simple_dialog(ESD_TYPE_INFO, ESD_BTN_OK, "No updates available");\r
-        }\r
-    }\r
-\r
-    /* cleanup */\r
-    update_info_delete(update_info_wireshark);\r
-    update_info_delete(update_info_winpcap);\r
-\r
-    g_free(local_file);\r
-}\r
-\r
+/* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <glib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <epan/prefs.h>
+#include <epan/prefs-int.h>
+#include <epan/filesystem.h>
+
+#include "simple_dialog.h"
+#include "version_info.h"
+
+#ifdef HAVE_LIBPCAP
+#include "capture-pcap-util.h"
+#endif
+
+#include <wsutil/file_util.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) {
+        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, TRUE /*for_writing*/);
+    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);
+}
+