#include <stdlib.h>
#include <string.h>
-#ifdef WIN32
+#ifdef _WIN32
#include <windows.h>
#include <process.h>
#include <time.h>
#include <glib.h>
#include <log.h>
+#include <epan/prefs.h>
+#include <epan/prefs-int.h>
+
#include <wsutil/file_util.h>
#include <wsutil/filesystem.h>
#include <wsutil/tempfile.h>
#include "capture_opts.h"
-#ifdef HAVE_EXTCAP
-
#include "extcap.h"
#include "extcap_parser.h"
/* internal container, for all the extcap interfaces that have been found.
* will be resetted by every call to extcap_interface_list() and is being
- * used in extcap_get_if_* as well as extcaps_init_initerfaces to ensure,
+ * used in extcap_get_if_* as well as extcap_init_interfaces to ensure,
* that only extcap interfaces are being given to underlying extcap programs
*/
static GHashTable *ifaces = NULL;
-/* Prefix for the pipe interfaces */
-#define EXTCAP_PIPE_PREFIX "wireshark_extcap"
+/* internal container, for all the extcap executables that have been found.
+ * will be resetted by every call to extcap_interface_list() and is being
+ * used for printing information about all extcap interfaces found
+ */
+static GHashTable *tools = NULL;
/* Callback definition for extcap_foreach */
-typedef gboolean (*extcap_cb_t)(const gchar *extcap, gchar *output, void *data,
- gchar **err_str);
+typedef gboolean (*extcap_cb_t)(const gchar *extcap, const gchar *ifname, gchar *output, void *data,
+ gchar **err_str);
/* #define ARG_DEBUG */
#if ARG_DEBUG
#endif
static gboolean
-extcap_if_exists(const char *ifname)
+extcap_if_exists(const gchar *ifname)
{
- if ( ifname != NULL )
- {
- if ( ifaces != NULL )
- {
- if ( g_hash_table_size(ifaces) > 0 )
- {
- if ( g_hash_table_lookup(ifaces, (const gchar *)ifname) != NULL )
- {
- return TRUE;
- }
- }
- }
- }
- return FALSE;
+ if ( !ifname || !ifaces )
+ return FALSE;
+
+ if ( g_hash_table_lookup(ifaces, ifname) )
+ return TRUE;
+
+ return FALSE;
}
static gboolean
-extcap_if_exists_for_extcap(const char *ifname, const char *extcap)
+extcap_if_exists_for_extcap(const gchar *ifname, const gchar *extcap)
{
- gchar * entry = NULL;
-
- if ( extcap_if_exists(ifname) )
- {
- if ( ( entry = (gchar *)g_hash_table_lookup(ifaces, (const gchar *)ifname) ) != NULL )
- {
- if ( strcmp(entry, extcap) == 0 )
- return TRUE;
- }
- }
-
- return FALSE;
+ gchar *entry = (gchar *)g_hash_table_lookup(ifaces, ifname);
+
+ if ( entry && strcmp(entry, extcap) == 0 )
+ return TRUE;
+
+ return FALSE;
}
static gchar *
-extcap_if_executable(const char *ifname)
+extcap_if_executable(const gchar *ifname)
{
- if ( extcap_if_exists(ifname) )
- return (gchar *)g_hash_table_lookup(ifaces, (const gchar *)ifname);
-
- return (gchar *)NULL;
+ return (gchar *)g_hash_table_lookup(ifaces, ifname);
}
static void
-extcap_if_cleanup(void)
+extcap_if_add(const gchar *ifname, const gchar *extcap)
{
- if ( ifaces == NULL )
- ifaces = g_hash_table_new(g_str_hash, g_str_equal);
+ if ( !g_hash_table_lookup(ifaces, ifname) )
+ g_hash_table_insert(ifaces, g_strdup(ifname), g_strdup(extcap));
+}
- g_hash_table_remove_all(ifaces);
+static void
+extcap_free_info (gpointer data) {
+ extcap_info * info = (extcap_info *)data;
+
+ g_free (info->basename);
+ g_free (info->full_path);
+ g_free (info->version);
+ g_free (info);
}
static void
-extcap_if_add(gchar *ifname, gchar *extcap)
+extcap_tool_add(const gchar *extcap, const extcap_interface *interface)
{
- if ( !g_hash_table_contains(ifaces, ifname) )
- g_hash_table_insert(ifaces, ifname, extcap);
+ char *toolname;
+
+ if ( !extcap || !interface )
+ return;
+
+ toolname = g_path_get_basename(extcap);
+
+ if ( !g_hash_table_lookup(tools, toolname) ) {
+ extcap_info * store = (extcap_info *)g_new0(extcap_info, 1);
+ store->version = g_strdup(interface->version);
+ store->full_path = g_strdup(extcap);
+ store->basename = g_strdup(toolname);
+
+ g_hash_table_insert(tools, g_strdup(toolname), store);
+ }
+
+ g_free(toolname);
}
+/* Note: args does not need to be NULL-terminated. */
static void extcap_foreach(gint argc, gchar **args, extcap_cb_t cb,
- void *cb_data, char **err_str, const char * ifname _U_) {
- const char *dirname = get_extcap_dir();
- GDir *dir;
- const gchar *file;
- gboolean keep_going;
- gchar **argv;
+ void *cb_data, char **err_str, const char * ifname _U_) {
+ const char *dirname = get_extcap_dir();
+ GDir *dir;
+ const gchar *file;
+ gboolean keep_going;
+ gint i;
+ gchar **argv;
+#ifdef _WIN32
+ gchar **dll_search_envp;
+ gchar *progfile_dir;
+#endif
- keep_going = TRUE;
+ keep_going = TRUE;
- argv = (gchar **) g_malloc0(sizeof(gchar *) * (argc + 2));
+ argv = (gchar **) g_malloc0(sizeof(gchar *) * (argc + 2));
- if ((dir = g_dir_open(dirname, 0, NULL)) != NULL) {
-#ifdef WIN32
- dirname = g_strescape(dirname,NULL);
+#ifdef _WIN32
+ /*
+ * Make sure executables can find dependent DLLs and that they're *our*
+ * DLLs: https://msdn.microsoft.com/en-us/library/windows/desktop/ms682586.aspx
+ * Alternatively we could create a simple wrapper exe similar to Create
+ * Hidden Process (http://www.commandline.co.uk/chp/).
+ */
+ dll_search_envp = g_get_environ();
+ progfile_dir = g_strdup_printf("%s;%s", get_progfile_dir(), g_environ_getenv(dll_search_envp, "Path"));
+ dll_search_envp = g_environ_setenv(dll_search_envp, "Path", progfile_dir, TRUE);
+ g_free(progfile_dir);
#endif
- while (keep_going && (file = g_dir_read_name(dir)) != NULL ) {
- GString *extcap_string = NULL;
- gchar *extcap = NULL;
- gchar *command_output = NULL;
- gboolean status = FALSE;
- gint i;
- gint exit_status = 0;
- GError *error = NULL;
-
- /* full path to extcap binary */
- extcap_string = g_string_new("");
-#ifdef WIN32
- g_string_printf(extcap_string, "%s\\\\%s",dirname,file);
- extcap = g_string_free(extcap_string, FALSE);
+
+ if ((dir = g_dir_open(dirname, 0, NULL)) != NULL) {
+ GString *extcap_path = NULL;
+
+ extcap_path = g_string_new("");
+ while (keep_going && (file = g_dir_read_name(dir)) != NULL ) {
+ gchar *command_output = NULL;
+ gboolean status = FALSE;
+ gint exit_status = 0;
+ gchar **envp = NULL;
+
+ /* full path to extcap binary */
+#ifdef _WIN32
+ g_string_printf(extcap_path, "%s\\%s", dirname, file);
+ envp = dll_search_envp;
#else
- g_string_printf(extcap_string, "%s/%s", dirname, file);
- extcap = g_string_free(extcap_string, FALSE);
+ g_string_printf(extcap_path, "%s/%s", dirname, file);
#endif
- if ( extcap_if_exists(ifname) && !extcap_if_exists_for_extcap(ifname, extcap ) )
- continue;
+ if ( extcap_if_exists(ifname) && !extcap_if_exists_for_extcap(ifname, extcap_path->str ) )
+ continue;
- argv[0] = extcap;
- for (i = 0; i < argc; ++i)
- argv[i+1] = args[i];
- argv[argc+1] = NULL;
+#ifdef _WIN32
+ argv[0] = g_strescape(extcap_path->str, NULL);
+#else
+ argv[0] = g_strdup(extcap_path->str);
+#endif
+ for (i = 0; i < argc; ++i)
+ argv[i+1] = args[i];
+ argv[argc+1] = NULL;
- status = g_spawn_sync(dirname, argv, NULL,
- (GSpawnFlags) 0, NULL, NULL,
- &command_output, NULL, &exit_status, &error);
+ status = g_spawn_sync(dirname, argv, envp,
+ (GSpawnFlags) 0, NULL, NULL,
+ &command_output, NULL, &exit_status, NULL);
- if (status && exit_status == 0)
- keep_going = cb(extcap, command_output, cb_data, err_str);
+ if (status && exit_status == 0)
+ keep_going = cb(extcap_path->str, ifname, command_output, cb_data, err_str);
- g_free(extcap);
- g_free(command_output);
- }
+ g_free(argv[0]);
+ g_free(command_output);
+ }
- g_dir_close(dir);
- }
+ g_dir_close(dir);
+ g_string_free(extcap_path, TRUE);
+ }
- g_free(argv);
+#ifdef _WIN32
+ g_strfreev(dll_search_envp);
+#endif
+ g_free(argv);
}
-static gboolean dlt_cb(const gchar *extcap _U_, gchar *output, void *data,
- char **err_str) {
- extcap_token_sentence *tokens;
- extcap_dlt *dlts, *dlt_iter, *next;
- if_capabilities_t *caps;
- GList *linktype_list = NULL;
- data_link_info_t *data_link_info;
-
- tokens = extcap_tokenize_sentences(output);
- extcap_parse_dlts(tokens, &dlts);
-
- extcap_free_tokenized_sentence_list(tokens);
-
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap pipe %s ", extcap);
-
- /*
- * Allocate the interface capabilities structure.
- */
- caps = (if_capabilities_t *) g_malloc(sizeof *caps);
- caps->can_set_rfmon = FALSE;
-
- dlt_iter = dlts;
- while (dlt_iter != NULL ) {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
- " DLT %d name=\"%s\" display=\"%s\" ", dlt_iter->number,
- dlt_iter->name, dlt_iter->display);
-
- data_link_info = g_new(data_link_info_t, 1);
- data_link_info->dlt = dlt_iter->number;
- data_link_info->name = g_strdup(dlt_iter->name);
- data_link_info->description = g_strdup(dlt_iter->display);
- linktype_list = g_list_append(linktype_list, data_link_info);
- dlt_iter = dlt_iter->next_dlt;
- }
-
- /* Check to see if we built a list */
- if (linktype_list != NULL && data != NULL) {
- caps->data_link_types = linktype_list;
- *(if_capabilities_t **) data = caps;
- } else {
- if (err_str) {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " returned no DLTs");
- *err_str = g_strdup("Extcap returned no DLTs");
- }
- g_free(caps);
- }
-
- dlt_iter = dlts;
- while (dlt_iter != NULL ) {
- next = dlt_iter->next_dlt;
- extcap_free_dlt(dlt_iter);
- dlt_iter = next;
- }
-
- return FALSE;
+static gboolean dlt_cb(const gchar *extcap _U_, const gchar *ifname _U_, gchar *output, void *data,
+ char **err_str) {
+ extcap_token_sentence *tokens;
+ extcap_dlt *dlts, *dlt_iter, *next;
+ if_capabilities_t *caps;
+ GList *linktype_list = NULL;
+ data_link_info_t *data_link_info;
+
+ tokens = extcap_tokenize_sentences(output);
+ extcap_parse_dlts(tokens, &dlts);
+
+ extcap_free_tokenized_sentence_list(tokens);
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap pipe %s ", extcap);
+
+ /*
+ * Allocate the interface capabilities structure.
+ */
+ caps = (if_capabilities_t *) g_malloc(sizeof *caps);
+ caps->can_set_rfmon = FALSE;
+
+ dlt_iter = dlts;
+ while (dlt_iter != NULL ) {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
+ " DLT %d name=\"%s\" display=\"%s\" ", dlt_iter->number,
+ dlt_iter->name, dlt_iter->display);
+
+ data_link_info = g_new(data_link_info_t, 1);
+ data_link_info->dlt = dlt_iter->number;
+ data_link_info->name = g_strdup(dlt_iter->name);
+ data_link_info->description = g_strdup(dlt_iter->display);
+ linktype_list = g_list_append(linktype_list, data_link_info);
+ dlt_iter = dlt_iter->next_dlt;
+ }
+
+ /* Check to see if we built a list */
+ if (linktype_list != NULL && data != NULL) {
+ caps->data_link_types = linktype_list;
+ *(if_capabilities_t **) data = caps;
+ } else {
+ if (err_str) {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " returned no DLTs");
+ *err_str = g_strdup("Extcap returned no DLTs");
+ }
+ g_free(caps);
+ }
+
+ dlt_iter = dlts;
+ while (dlt_iter != NULL ) {
+ next = dlt_iter->next_dlt;
+ extcap_free_dlt(dlt_iter);
+ dlt_iter = next;
+ }
+
+ return FALSE;
}
if_capabilities_t *
extcap_get_if_dlts(const gchar *ifname, char **err_str) {
- gchar *argv[3];
- gint i;
- if_capabilities_t *caps = NULL;
+ gchar *argv[3];
+ gint i;
+ if_capabilities_t *caps = NULL;
+
+ if (err_str != NULL)
+ *err_str = NULL;
+
+ if ( extcap_if_exists(ifname) )
+ {
+ argv[0] = g_strdup(EXTCAP_ARGUMENT_LIST_DLTS);
+ argv[1] = g_strdup(EXTCAP_ARGUMENT_INTERFACE);
+ argv[2] = g_strdup(ifname);
+
+ extcap_foreach(3, argv, dlt_cb, &caps, err_str, ifname);
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " returned no DLTs");
+ for (i = 0; i < 3; ++i)
+ g_free(argv[i]);
+ }
- if (ifname != NULL && err_str != NULL)
- *err_str = NULL;
+ return caps;
+}
+
+static gboolean interfaces_cb(const gchar *extcap, const gchar *ifname _U_, gchar *output, void *data,
+ char **err_str _U_) {
+ GList **il = (GList **) data;
+ extcap_token_sentence *tokens;
+ extcap_interface *interfaces, *int_iter; /*, *next; */
+ if_info_t *if_info;
+
+ tokens = extcap_tokenize_sentences(output);
+ extcap_parse_interfaces(tokens, &interfaces);
+
+ extcap_free_tokenized_sentence_list(tokens);
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap pipe %s ", extcap);
+
+ int_iter = interfaces;
+ while (int_iter != NULL ) {
+ if ( int_iter->if_type == EXTCAP_SENTENCE_INTERFACE && extcap_if_exists(int_iter->call) )
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_WARNING, "Extcap interface \"%s\" is already provided by \"%s\" ",
+ int_iter->call, (gchar *)extcap_if_executable(int_iter->call) );
+ int_iter = int_iter->next_interface;
+ continue;
+ }
- if ( extcap_if_exists(ifname) )
- {
- argv[0] = g_strdup(EXTCAP_ARGUMENT_LIST_DLTS);
- argv[1] = g_strdup(EXTCAP_ARGUMENT_INTERFACE);
- argv[2] = g_strdup(ifname);
+ if ( int_iter->if_type == EXTCAP_SENTENCE_INTERFACE )
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " Interface [%s] \"%s\" ",
+ int_iter->call, int_iter->display);
+ else if ( int_iter->if_type == EXTCAP_SENTENCE_EXTCAP )
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " Extcap [%s] ", int_iter->call);
- if (err_str)
- *err_str = NULL;
- extcap_foreach(3, argv, dlt_cb, &caps, err_str, ifname);
+ if ( int_iter->if_type == EXTCAP_SENTENCE_INTERFACE ) {
+ if (il != NULL) {
+ if_info = g_new0(if_info_t, 1);
+ if_info->name = g_strdup(int_iter->call);
+ if_info->friendly_name = g_strdup(int_iter->display);
- for (i = 0; i < 3; ++i)
- g_free(argv[i]);
- }
+ if_info->type = IF_EXTCAP;
- return caps;
+ if_info->extcap = g_strdup(extcap);
+ *il = g_list_append(*il, if_info);
+ }
+
+ extcap_if_add(int_iter->call, extcap);
+ }
+
+ /* Call for interfaces and tools alike. Multiple calls (because a tool has multiple
+ * interfaces) are handled internally */
+ extcap_tool_add(extcap, int_iter);
+
+ int_iter = int_iter->next_interface;
+ }
+ extcap_free_interface(interfaces);
+
+ return TRUE;
}
-static gboolean interfaces_cb(const gchar *extcap, gchar *output, void *data,
- char **err_str _U_) {
- GList **il = (GList **) data;
- extcap_token_sentence *tokens;
- extcap_interface *interfaces, *int_iter; /*, *next; */
- if_info_t *if_info;
+static gint
+if_info_compare(gconstpointer a, gconstpointer b)
+{
+ gint comp = 0;
+ const if_info_t * if_a = (const if_info_t *)a;
+ const if_info_t * if_b = (const if_info_t *)b;
- tokens = extcap_tokenize_sentences(output);
- extcap_parse_interfaces(tokens, &interfaces);
+ if ( (comp = g_strcmp0(if_a->name, if_b->name)) == 0 )
+ return g_strcmp0(if_a->friendly_name, if_b->friendly_name);
- extcap_free_tokenized_sentence_list(tokens);
+ return comp;
+}
+
+static void
+extcap_reload_interface_list(GList **retp, char **err_str) {
+ gchar *argv;
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap pipe %s ", extcap);
+ if (err_str != NULL)
+ *err_str = NULL;
- int_iter = interfaces;
- while (int_iter != NULL ) {
- if ( extcap_if_exists(int_iter->call) )
- {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_WARNING, "Extcap interface \"%s\" is already provided by \"%s\" ",
- int_iter->call, (gchar *)extcap_if_executable(int_iter->call) );
- int_iter = int_iter->next_interface;
- continue;
- }
+ /* ifaces is used as cache, do not destroy its contents when
+ * returning or no extcap interfaces can be queried for options */
+ if (ifaces == NULL)
+ ifaces = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
+ else
+ g_hash_table_remove_all(ifaces);
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, " Interface [%s] \"%s\" ",
- int_iter->call, int_iter->display);
+ if (tools == NULL)
+ tools = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, extcap_free_info);
+ else
+ g_hash_table_remove_all(tools);
- if_info = g_new0(if_info_t, 1);
- if_info->name = g_strdup(int_iter->call);
- if_info->friendly_name = g_strdup(int_iter->display);
+ argv = g_strdup(EXTCAP_ARGUMENT_LIST_INTERFACES);
- if_info->type = IF_EXTCAP;
+ extcap_foreach(1, &argv, interfaces_cb, retp, err_str, NULL);
- if_info->extcap = g_strdup(extcap);
- *il = g_list_append(*il, if_info);
+ g_free(argv);
+}
- extcap_if_add(g_strdup(int_iter->call), g_strdup(extcap) );
- int_iter = int_iter->next_interface;
- }
+GHashTable *
+extcap_tools_list(void) {
+ if ( tools == NULL || g_hash_table_size(tools) == 0 )
+ extcap_reload_interface_list(NULL, NULL);
- return TRUE;
+ return tools;
}
GList *
-extcap_interface_list(char **err_str) {
- gchar *argv;
- /* gint i; */
- GList *ret = NULL;
+append_extcap_interface_list(GList *list, char **err_str) {
+ GList *ret = NULL;
+ GList *entry;
+ void *data;
+
+ /* Update the extcap interfaces and get a list of their if_infos */
+ extcap_reload_interface_list(&ret, err_str);
+
+ /* Sort that list */
+ ret = g_list_sort(ret, if_info_compare);
+
+ /* Append the interfaces in that list to the list we're handed. */
+ while (ret != NULL) {
+ entry = g_list_first(ret);
+ data = entry->data;
+ ret = g_list_delete_link(ret, entry);
+ list = g_list_append(list, data);
+ }
+ return list;
+}
+
+static void extcap_free_arg_elem(gpointer data, gpointer user_data _U_) {
+ extcap_free_arg((extcap_arg *) data);
+ g_free(data);
+}
+
+void extcap_register_preferences(void)
+{
+ GList * interfaces = NULL;
+
+ module_t * dev_module = prefs_find_module("extcap");
+
+ if ( !dev_module )
+ return;
- if (err_str != NULL)
- *err_str = NULL;
+ if ( ! ifaces || g_hash_table_size(ifaces) == 0 )
+ extcap_reload_interface_list(NULL, NULL);
- extcap_if_cleanup();
+ interfaces = g_hash_table_get_keys(ifaces);
- argv = g_strdup(EXTCAP_ARGUMENT_LIST_INTERFACES);
+ while ( interfaces ) {
+ extcap_get_if_configuration((gchar *)interfaces->data);
- if (err_str)
- *err_str = NULL;
- extcap_foreach(1, &argv, interfaces_cb, &ret, err_str, NULL);
+ interfaces = g_list_next(interfaces);
+ }
+}
- g_free(argv);
+static void extcap_free_if_configuration(GList *list)
+{
+ GList *elem, *sl;
+
+ for (elem = g_list_first(list); elem; elem = elem->next)
+ {
+ if (elem->data != NULL) {
+ /* g_list_free_full() only exists since 2.28. */
+ sl = g_list_first((GList *)elem->data);
+ g_list_foreach(sl, (GFunc)extcap_free_arg_elem, NULL);
+ g_list_free(sl);
+ }
+ }
+ g_list_free(list);
+}
- return ret;
+gchar * extcap_settings_key(const gchar * ifname, const gchar * setting)
+{
+ gchar * setting_nohyphen;
+ gchar * ifname_underscore;
+ gchar * ifname_lower;
+ gchar * key;
+ GRegex * regex = g_regex_new ("(?![a-zA-Z1-9_]).", (GRegexCompileFlags) 0, (GRegexMatchFlags) 0, NULL );
+
+ if (!regex)
+ return NULL;
+
+ setting_nohyphen =
+ g_regex_replace_literal(regex, setting, strlen(setting), 0,
+ "", (GRegexMatchFlags) 0, NULL );
+ ifname_underscore =
+ g_regex_replace_literal(regex, ifname, strlen(ifname), 0,
+ "_", (GRegexMatchFlags) 0, NULL );
+ ifname_lower = g_utf8_strdown(ifname_underscore, -1);
+ key = g_strconcat(ifname_lower, ".", setting_nohyphen, NULL);
+
+ g_free(setting_nohyphen);
+ g_free(ifname_underscore);
+ g_free(ifname_lower);
+ g_regex_unref(regex);
+
+ return key;
}
-static gboolean search_cb(const gchar *extcap _U_, gchar *output, void *data,
- char **err_str _U_) {
- extcap_token_sentence *tokens = NULL;
- GList *arguments = NULL;
- GList **il = (GList **) data;
+static gboolean search_cb(const gchar *extcap _U_, const gchar *ifname _U_, gchar *output, void *data,
+ char **err_str _U_) {
+ extcap_token_sentence *tokens = NULL;
+ GList *arguments = NULL;
+ GList **il = (GList **) data;
+ module_t * dev_module = NULL;
- tokens = extcap_tokenize_sentences(output);
- arguments = extcap_parse_args(tokens);
+ tokens = extcap_tokenize_sentences(output);
+ arguments = extcap_parse_args(tokens);
- extcap_free_tokenized_sentence_list(tokens);
+ extcap_free_tokenized_sentence_list(tokens);
#if ARG_DEBUG
- extcap_debug_arguments ( arguments );
+ extcap_debug_arguments ( arguments );
#endif
- *il = g_list_append(*il, arguments);
+ dev_module = prefs_find_module("extcap");
+
+ if ( dev_module ) {
+ GList * walker = arguments;
+
+ while ( walker != NULL ) {
+ extcap_arg * arg = (extcap_arg *)walker->data;
+
+ if ( arg->save ) {
+ struct preference * pref = NULL;
+ gchar * pref_ifname = extcap_settings_key(ifname, arg->call);
+
+ if ( ( pref = prefs_find_preference(dev_module, pref_ifname) ) == NULL ) {
+ /* Set an initial value */
+ if ( ! arg->storeval && arg->default_complex )
+ arg->storeval = g_strdup(arg->default_complex->_val);
+
+ prefs_register_string_preference(dev_module, g_strdup(pref_ifname),
+ arg->display, arg->display, (const gchar **)(void*)(&arg->storeval));
+ } else {
+ /* Been here before, restore stored value */
+ if (! arg->storeval && pref->varp.string)
+ arg->storeval = g_strdup(*(pref->varp.string));
+ }
+ g_free(pref_ifname);
+ }
+
+ walker = g_list_next(walker);
+ }
+ }
+
+ *il = g_list_append(*il, arguments);
- /* By returning false, extcap_foreach will break on first found */
- return TRUE;
+ /* By returning false, extcap_foreach will break on first found */
+ return TRUE;
}
GList *
extcap_get_if_configuration(const char * ifname) {
- gchar *argv[4];
- GList *ret = NULL;
- gchar **err_str = NULL;
+ gchar *argv[3];
+ GList *ret = NULL;
+ gchar **err_str = NULL;
+ int i;
- if ( extcap_if_exists(ifname) )
- {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap path %s",
- get_extcap_dir());
+ if ( extcap_if_exists(ifname) )
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "Extcap path %s",
+ get_extcap_dir());
- if (err_str != NULL)
- *err_str = NULL;
+ argv[0] = g_strdup(EXTCAP_ARGUMENT_CONFIG);
+ argv[1] = g_strdup(EXTCAP_ARGUMENT_INTERFACE);
+ argv[2] = g_strdup(ifname);
- argv[0] = g_strdup(EXTCAP_ARGUMENT_CONFIG);
- argv[1] = g_strdup(EXTCAP_ARGUMENT_INTERFACE);
- argv[2] = g_strdup(ifname);
- argv[3] = NULL;
+ extcap_foreach(3, argv, search_cb, &ret, err_str, ifname);
- extcap_foreach(4, argv, search_cb, &ret, err_str, ifname);
- }
+ for (i = 0; i < 3; i++)
+ g_free(argv[i]);
+ }
- return ret;
+ return ret;
+}
+
+gboolean
+extcap_has_configuration(const char * ifname, gboolean is_required) {
+ GList * arguments = 0;
+ GList * walker = 0, * item = 0;
+
+ gboolean found = FALSE;
+
+ arguments = extcap_get_if_configuration((const char *)( ifname ) );
+ walker = g_list_first(arguments);
+
+ while ( walker != NULL && ! found ) {
+ item = g_list_first((GList *)(walker->data));
+ while ( item != NULL && ! found ) {
+ if ( (extcap_arg *)(item->data) != NULL ) {
+ extcap_arg * arg = (extcap_arg *)(item->data);
+ /* Should required options be present, or any kind of options */
+ if ( ! is_required )
+ found = TRUE;
+ else if ( arg->is_required ) {
+ gchar * stored = NULL;
+ gchar * defval = NULL;
+
+ if ( arg->storeval != NULL )
+ stored = arg->storeval;
+
+ if ( arg->default_complex != NULL && arg->default_complex->_val != NULL )
+ defval = arg->default_complex->_val;
+
+ if ( arg->is_required ) {
+ /* If stored and defval is identical and the argument is required,
+ * configuration is needed */
+ if ( defval && stored && g_strcmp0(stored, defval) == 0 )
+ found = TRUE;
+ else if ( ! defval && (!stored || strlen(g_strchomp(stored)) <= (size_t)0) )
+ found = TRUE;
+ }
+
+ if ( arg->arg_type == EXTCAP_ARG_FILESELECT ) {
+ if ( arg->fileexists && ! ( file_exists(defval) || file_exists(stored) ) )
+ found = TRUE;
+ }
+ }
+ }
+
+ item = item->next;
+ }
+ walker = walker->next;
+ }
+ extcap_free_if_configuration(arguments);
+
+ return found;
}
void extcap_cleanup(capture_options * capture_opts) {
- interface_options interface_opts;
- guint icnt = 0;
-
- for (icnt = 0; icnt < capture_opts->ifaces->len; icnt++) {
- interface_opts = g_array_index(capture_opts->ifaces, interface_options,
- icnt);
-
- /* skip native interfaces */
- if (interface_opts.if_type != IF_EXTCAP)
- continue;
-
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
- "Extcap [%s] - Cleaning up fifo: %s; PID: %d", interface_opts.name,
- interface_opts.extcap_fifo, interface_opts.extcap_pid);
-#ifdef WIN32
- if (pipe_h)
- {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
- "Extcap [%s] - Closing pipe", interface_opts.name);
- FlushFileBuffers(pipe_h);
- DisconnectNamedPipe(pipe_h);
- CloseHandle(pipe_h);
- }
+ interface_options interface_opts;
+ guint icnt = 0;
+
+ for (icnt = 0; icnt < capture_opts->ifaces->len; icnt++) {
+ interface_opts = g_array_index(capture_opts->ifaces, interface_options,
+ icnt);
+
+ /* skip native interfaces */
+ if (interface_opts.if_type != IF_EXTCAP)
+ continue;
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
+ "Extcap [%s] - Cleaning up fifo: %s; PID: %d", interface_opts.name,
+ interface_opts.extcap_fifo, interface_opts.extcap_pid);
+#ifdef _WIN32
+ if (pipe_h)
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
+ "Extcap [%s] - Closing pipe", interface_opts.name);
+ FlushFileBuffers(pipe_h);
+ DisconnectNamedPipe(pipe_h);
+ CloseHandle(pipe_h);
+ }
#else
- if (interface_opts.extcap_fifo != NULL && file_exists(interface_opts.extcap_fifo))
- {
- /* the fifo will not be freed here, but with the other capture_opts in capture_sync */
- ws_unlink(interface_opts.extcap_fifo);
- interface_opts.extcap_fifo = NULL;
- }
+ if (interface_opts.extcap_fifo != NULL && file_exists(interface_opts.extcap_fifo))
+ {
+ /* the fifo will not be freed here, but with the other capture_opts in capture_sync */
+ ws_unlink(interface_opts.extcap_fifo);
+ interface_opts.extcap_fifo = NULL;
+ }
+#endif
+ /* Maybe the client closed and removed fifo, but ws should check if
+ * pid should be closed */
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
+ "Extcap [%s] - Closing spawned PID: %d", interface_opts.name,
+ interface_opts.extcap_pid);
+
+ if (interface_opts.extcap_pid != INVALID_EXTCAP_PID)
+ {
+#ifdef _WIN32
+ TerminateProcess(interface_opts.extcap_pid, 0);
#endif
- /* Maybe the client closed and removed fifo, but ws should check if
- * pid should be closed */
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
- "Extcap [%s] - Closing spawned PID: %d", interface_opts.name,
- interface_opts.extcap_pid);
-
- if (interface_opts.extcap_pid != (GPid)-1 )
- {
- g_spawn_close_pid(interface_opts.extcap_pid);
- interface_opts.extcap_pid = (GPid)-1;
- }
- }
+ g_spawn_close_pid(interface_opts.extcap_pid);
+ interface_opts.extcap_pid = INVALID_EXTCAP_PID;
+ }
+
+ /* Make sure modified interface_opts is saved in capture_opts. */
+ capture_opts->ifaces = g_array_remove_index(capture_opts->ifaces, icnt);
+ g_array_insert_val(capture_opts->ifaces, icnt, interface_opts);
+ }
}
-static void
-extcap_arg_cb(gpointer key, gpointer value, gpointer data) {
- GPtrArray *args = (GPtrArray *)data;
+static gboolean
+extcap_add_arg_and_remove_cb(gpointer key, gpointer value, gpointer data) {
+ GPtrArray *args = (GPtrArray *)data;
- if ( key != NULL )
- {
- g_ptr_array_add(args, key);
+ if ( key != NULL )
+ {
+ g_ptr_array_add(args, g_strdup((const gchar*)key));
- if ( value != NULL )
- g_ptr_array_add(args, value);
- }
+ if ( value != NULL )
+ g_ptr_array_add(args, g_strdup((const gchar*)value));
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+static void extcap_child_watch_cb(GPid pid, gint status _U_, gpointer user_data)
+{
+ guint i;
+ interface_options interface_opts;
+ capture_options *capture_opts = (capture_options *)user_data;
+
+ /* Close handle to child process. */
+ g_spawn_close_pid(pid);
+
+ /* Update extcap_pid in interface options structure. */
+ for (i = 0; i < capture_opts->ifaces->len; i++)
+ {
+ interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
+ if (interface_opts.extcap_pid == pid)
+ {
+ interface_opts.extcap_pid = INVALID_EXTCAP_PID;
+ g_source_remove(interface_opts.extcap_child_watch);
+ interface_opts.extcap_child_watch = 0;
+
+ capture_opts->ifaces = g_array_remove_index(capture_opts->ifaces, i);
+ g_array_insert_val(capture_opts->ifaces, i, interface_opts);
+ break;
+ }
+ }
}
/* call mkfifo for each extcap,
* returns FALSE if there's an error creating a FIFO */
gboolean
-extcaps_init_initerfaces(capture_options *capture_opts)
+extcap_init_interfaces(capture_options *capture_opts)
{
- guint i;
- interface_options interface_opts;
+ guint i;
+ interface_options interface_opts;
- for (i = 0; i < capture_opts->ifaces->len; i++)
- {
- GPtrArray *args = NULL;
- GPid pid = 0;
+ for (i = 0; i < capture_opts->ifaces->len; i++)
+ {
+ GPtrArray *args = NULL;
+ GPid pid = INVALID_EXTCAP_PID;
+ gchar **tmp;
+ int tmp_i;
- interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
+ interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
- /* skip native interfaces */
- if (interface_opts.if_type != IF_EXTCAP )
- continue;
+ /* skip native interfaces */
+ if (interface_opts.if_type != IF_EXTCAP )
+ continue;
- /* create pipe for fifo */
- if ( ! extcap_create_pipe ( &interface_opts.extcap_fifo ) )
- return FALSE;
+ /* create pipe for fifo */
+ if ( ! extcap_create_pipe ( &interface_opts.extcap_fifo ) )
+ return FALSE;
- /* Create extcap call */
- args = g_ptr_array_new_with_free_func(g_free);
+ /* Create extcap call */
+ args = g_ptr_array_new();
#define add_arg(X) g_ptr_array_add(args, g_strdup(X))
- add_arg(interface_opts.extcap);
- add_arg(EXTCAP_ARGUMENT_RUN_CAPTURE);
- add_arg(EXTCAP_ARGUMENT_INTERFACE);
- add_arg(interface_opts.name);
- add_arg(EXTCAP_ARGUMENT_RUN_PIPE);
- add_arg(interface_opts.extcap_fifo);
- if (interface_opts.extcap_args != NULL)
- g_hash_table_foreach(interface_opts.extcap_args, extcap_arg_cb, args);
- add_arg(NULL);
+ add_arg(interface_opts.extcap);
+ add_arg(EXTCAP_ARGUMENT_RUN_CAPTURE);
+ add_arg(EXTCAP_ARGUMENT_INTERFACE);
+ add_arg(interface_opts.name);
+ if (interface_opts.cfilter && strlen(interface_opts.cfilter) > 0) {
+ add_arg(EXTCAP_ARGUMENT_CAPTURE_FILTER);
+ add_arg(interface_opts.cfilter);
+ }
+ add_arg(EXTCAP_ARGUMENT_RUN_PIPE);
+ add_arg(interface_opts.extcap_fifo);
+ if (interface_opts.extcap_args == NULL || g_hash_table_size(interface_opts.extcap_args) == 0)
+ {
+ /* User did not perform interface configuration.
+ *
+ * Check if there are any boolean flags that are set by default
+ * and hence their argument should be added.
+ */
+ GList *arglist;
+ GList *elem;
+
+ arglist = extcap_get_if_configuration(interface_opts.name);
+ for (elem = g_list_first(arglist); elem; elem = elem->next)
+ {
+ GList * arg_list;
+ extcap_arg *arg_iter;
+
+ if (elem->data == NULL)
+ {
+ continue;
+ }
+
+ arg_list = g_list_first((GList *)elem->data);
+ while (arg_list != NULL) {
+ gchar * stored = NULL, * defval = NULL;
+ /* In case of boolflags only first element in arg_list is relevant. */
+ arg_iter = (extcap_arg*) (arg_list->data);
+ if ( arg_iter->storeval != NULL )
+ stored = arg_iter->storeval;
+
+ if ( arg_iter->default_complex != NULL && arg_iter->default_complex->_val != NULL )
+ defval = arg_iter->default_complex->_val;
+
+ /* Different data in storage then set for default */
+ if ( g_strcmp0(stored, defval) != 0 ) {
+ if ( arg_iter->arg_type == EXTCAP_ARG_BOOLFLAG ) {
+ if ( g_strcmp0(stored, "true") == 0 )
+ add_arg(arg_iter->call);
+ } else {
+ gchar * call = g_strconcat(arg_iter->call, " ", stored, NULL);
+ add_arg(call);
+ g_free(call);
+ }
+ } else if (arg_iter->arg_type == EXTCAP_ARG_BOOLFLAG) {
+ if (extcap_complex_get_bool(arg_iter->default_complex))
+ add_arg(arg_iter->call);
+ }
+
+ arg_list = arg_list->next;
+ }
+ }
+
+ extcap_free_if_configuration(arglist);
+ }
+ else
+ {
+ g_hash_table_foreach_remove(interface_opts.extcap_args, extcap_add_arg_and_remove_cb, args);
+ }
+ add_arg(NULL);
#undef add_arg
- /* Wireshark for windows crashes here sometimes *
- * Access violation reading location 0x... */
- g_spawn_async(NULL, (gchar **)args->pdata, NULL,
- (GSpawnFlags) 0, NULL, NULL,
- &pid,NULL);
+ /* Dump commandline parameters sent to extcap. */
+ for (tmp = (gchar **)args->pdata, tmp_i = 0; *tmp && **tmp; ++tmp_i, ++tmp)
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "argv[%d]: %s", tmp_i, *tmp);
+ }
+
+ /* Wireshark for windows crashes here sometimes *
+ * Access violation reading location 0x... */
+ g_spawn_async(NULL, (gchar **)args->pdata, NULL,
+ (GSpawnFlags) G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL,
+ &pid,NULL);
+
+ g_ptr_array_foreach(args, (GFunc)g_free, NULL);
+ g_ptr_array_free(args, TRUE);
+ interface_opts.extcap_pid = pid;
+ interface_opts.extcap_child_watch =
+ g_child_watch_add(pid, extcap_child_watch_cb, (gpointer)capture_opts);
+ capture_opts->ifaces = g_array_remove_index(capture_opts->ifaces, i);
+ g_array_insert_val(capture_opts->ifaces, i, interface_opts);
- interface_opts.extcap_pid = pid;
- capture_opts->ifaces = g_array_remove_index(capture_opts->ifaces, i);
- g_array_insert_val(capture_opts->ifaces, i, interface_opts);
- }
+#ifdef _WIN32
+ /* On Windows, wait for extcap to connect to named pipe.
+ * Some extcaps will present UAC screen to user.
+ * 30 second timeout should be reasonable timeout for extcap to
+ * connect to named pipe (including user interaction).
+ * Wait on multiple object in case of extcap termination
+ * without opening pipe.
+ *
+ * Minimum supported version of Windows: XP / Server 2003.
+ */
+ if (pid != INVALID_EXTCAP_PID)
+ {
+ DWORD dw;
+ HANDLE handles[2];
+ OVERLAPPED ov;
+ ov.Pointer = 0;
+ ov.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+
+ ConnectNamedPipe(pipe_h, &ov);
+ handles[0] = ov.hEvent;
+ handles[1] = pid;
+
+ if (GetLastError() == ERROR_PIPE_CONNECTED)
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "extcap connected to pipe");
+ }
+ else
+ {
+ dw = WaitForMultipleObjects(2, handles, FALSE, 30000);
+ if (dw == WAIT_OBJECT_0)
+ {
+ /* ConnectNamedPipe finished. */
+ DWORD code;
+
+ code = GetLastError();
+ if (code == ERROR_IO_PENDING)
+ {
+ DWORD dummy;
+ if (!GetOverlappedResult(ov.hEvent, &ov, &dummy, TRUE))
+ {
+ code = GetLastError();
+ }
+ else
+ {
+ code = ERROR_SUCCESS;
+ }
+ }
+
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "ConnectNamedPipe code: %d", code);
+ }
+ else if (dw == (WAIT_OBJECT_0 + 1))
+ {
+ /* extcap process terminated. */
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "extcap terminated without connecting to pipe!");
+ }
+ else if (dw == WAIT_TIMEOUT)
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "extcap didn't connect to pipe within 30 seconds!");
+ }
+ else
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG, "WaitForMultipleObjects returned 0x%08X. Error %d", dw, GetLastError());
+ }
+ }
+
+ CloseHandle(ov.hEvent);
+ }
+#endif
+ }
- return TRUE;
+ return TRUE;
}
-#ifdef WIN32
+#ifdef _WIN32
/* called by capture_sync to get the CreatNamedPipe handle*/
HANDLE
extcap_get_win32_handle()
{
- return pipe_h;
+ return pipe_h;
}
#endif
gboolean extcap_create_pipe(char ** fifo)
{
-#ifdef WIN32
- gchar timestr[ 14+1 ];
- time_t current_time;
-
- gchar *pipename = NULL;
-
- LPSECURITY_ATTRIBUTES security = NULL;
- /* create pipename */
- current_time = time(NULL);
- strftime(timestr, sizeof(timestr), "%Y%m%d%H%M%S", localtime(¤t_time));
- pipename = g_strconcat ( "\\\\.\\pipe\\", EXTCAP_PIPE_PREFIX, "_", timestr, NULL );
-
- /* Security struct to enable Inheritable HANDLE */
- security = (LPSECURITY_ATTRIBUTES)g_malloc0(sizeof(LPSECURITY_ATTRIBUTES));
- security->nLength = sizeof(LPSECURITY_ATTRIBUTES);
- security->bInheritHandle = TRUE;
- security->lpSecurityDescriptor = NULL;
-
- /* create a namedPipe*/
- pipe_h = CreateNamedPipe(
- utf_8to16(pipename),
- PIPE_ACCESS_DUPLEX,
- PIPE_TYPE_MESSAGE| PIPE_READMODE_MESSAGE | PIPE_WAIT,
- 5, 65536, 65536,
- 300,
- security);
-
- if (pipe_h == INVALID_HANDLE_VALUE)
- {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,"\nError creating pipe => (%d)", GetLastError());
- return FALSE;
- }
- else
- {
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,"\nWireshark Created pipe =>(%s)",pipename);
- *fifo = g_strdup(pipename);
- }
+#ifdef _WIN32
+ gchar timestr[ 14+1 ];
+ time_t current_time;
+
+ gchar *pipename = NULL;
+
+ SECURITY_ATTRIBUTES security;
+ /* create pipename */
+ current_time = time(NULL);
+ strftime(timestr, sizeof(timestr), "%Y%m%d%H%M%S", localtime(¤t_time));
+ pipename = g_strconcat ( "\\\\.\\pipe\\", EXTCAP_PIPE_PREFIX, "_", timestr, NULL );
+
+ /* Security struct to enable Inheritable HANDLE */
+ memset(&security, 0, sizeof(SECURITY_ATTRIBUTES));
+ security.nLength = sizeof(SECURITY_ATTRIBUTES);
+ security.bInheritHandle = TRUE;
+ security.lpSecurityDescriptor = NULL;
+
+ /* create a namedPipe*/
+ pipe_h = CreateNamedPipe(
+ utf_8to16(pipename),
+ PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
+ PIPE_TYPE_MESSAGE| PIPE_READMODE_MESSAGE | PIPE_WAIT,
+ 5, 65536, 65536,
+ 300,
+ &security);
+
+ if (pipe_h == INVALID_HANDLE_VALUE)
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,"\nError creating pipe => (%d)", GetLastError());
+ return FALSE;
+ }
+ else
+ {
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,"\nWireshark Created pipe =>(%s)",pipename);
+ *fifo = g_strdup(pipename);
+ }
#else
- gchar *temp_name = NULL;
- int fd = 0;
+ gchar *temp_name = NULL;
+ int fd = 0;
- if ( ( fd = create_tempfile ( &temp_name, EXTCAP_PIPE_PREFIX ) ) == 0 )
- return FALSE;
+ if ((fd = create_tempfile(&temp_name, EXTCAP_PIPE_PREFIX, NULL)) < 0 )
+ return FALSE;
- ws_close(fd);
+ ws_close(fd);
- g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
- "Extcap - Creating fifo: %s", temp_name);
+ g_log(LOG_DOMAIN_CAPTURE, G_LOG_LEVEL_DEBUG,
+ "Extcap - Creating fifo: %s", temp_name);
- if ( file_exists(temp_name) )
- ws_unlink(temp_name);
+ if ( file_exists(temp_name) )
+ ws_unlink(temp_name);
- if (mkfifo(temp_name, 0600) == 0)
- *fifo = g_strdup(temp_name);
+ if (mkfifo(temp_name, 0600) == 0)
+ *fifo = g_strdup(temp_name);
#endif
- return TRUE;
+ return TRUE;
}
#if ARG_DEBUG
void extcap_debug_arguments ( extcap_arg *arg_iter )
{
- extcap_value *v = NULL;
- GList *walker = NULL;
-
- printf("debug - parser dump\n");
- while (arg_iter != NULL) {
- printf("ARG %d call=%s display=\"%s\" type=", arg_iter->arg_num, arg_iter->call, arg_iter->display);
-
- switch (arg_iter->arg_type) {
- case EXTCAP_ARG_INTEGER:
- printf("int\n");
- break;
- case EXTCAP_ARG_UNSIGNED:
- printf("unsigned\n");
- break;
- case EXTCAP_ARG_LONG:
- printf("long\n");
- break;
- case EXTCAP_ARG_DOUBLE:
- printf("double\n");
- break;
- case EXTCAP_ARG_BOOLEAN:
- printf("boolean\n");
- break;
- case EXTCAP_ARG_MENU:
- printf("menu\n");
- break;
- case EXTCAP_ARG_RADIO:
- printf("radio\n");
- break;
- case EXTCAP_ARG_SELECTOR:
- printf("selctor\n");
- break;
- case EXTCAP_ARG_STRING:
- printf ( "string\n" );
- break;
- case EXTCAP_ARG_MULTICHECK:
- printf ( "unknown\n" );
- break;
- case EXTCAP_ARG_UNKNOWN:
- printf ( "unknown\n" );
- break;
- }
-
- if (arg_iter->range_start != NULL && arg_iter->range_end != NULL) {
- printf("\tRange: ");
- extcap_printf_complex(arg_iter->range_start);
- printf(" - ");
- extcap_printf_complex(arg_iter->range_end);
- printf("\n");
- }
-
- for ( walker = g_list_first ( arg_iter->value_list ); walker; walker = walker->next )
- {
- v = (extcap_value *)walker->data;
- if (v->is_default == TRUE)
- printf("*");
- printf("\tcall=\"%p\" display=\"%p\"\n", v->call, v->display);
- printf("\tcall=\"%s\" display=\"%s\"\n", v->call, v->display);
- }
-
- arg_iter = arg_iter->next_arg;
- }
+ extcap_value *v = NULL;
+ GList *walker = NULL;
+
+ printf("debug - parser dump\n");
+ while (arg_iter != NULL) {
+ printf("ARG %d call=%s display=\"%s\" type=", arg_iter->arg_num, arg_iter->call, arg_iter->display);
+
+ switch (arg_iter->arg_type) {
+ case EXTCAP_ARG_INTEGER:
+ printf("int\n");
+ break;
+ case EXTCAP_ARG_UNSIGNED:
+ printf("unsigned\n");
+ break;
+ case EXTCAP_ARG_LONG:
+ printf("long\n");
+ break;
+ case EXTCAP_ARG_DOUBLE:
+ printf("double\n");
+ break;
+ case EXTCAP_ARG_BOOLEAN:
+ printf("boolean\n");
+ break;
+ case EXTCAP_ARG_MENU:
+ printf("menu\n");
+ break;
+ case EXTCAP_ARG_RADIO:
+ printf("radio\n");
+ break;
+ case EXTCAP_ARG_SELECTOR:
+ printf("selctor\n");
+ break;
+ case EXTCAP_ARG_STRING:
+ printf ( "string\n" );
+ break;
+ case EXTCAP_ARG_PASSWORD:
+ printf ( "PASSWORD\n" );
+ break;
+ case EXTCAP_ARG_MULTICHECK:
+ printf ( "unknown\n" );
+ break;
+ case EXTCAP_ARG_UNKNOWN:
+ printf ( "unknown\n" );
+ break;
+ }
+
+ if (arg_iter->range_start != NULL && arg_iter->range_end != NULL) {
+ printf("\tRange: ");
+ extcap_printf_complex(arg_iter->range_start);
+ printf(" - ");
+ extcap_printf_complex(arg_iter->range_end);
+ printf("\n");
+ }
+
+ for ( walker = g_list_first ( arg_iter->value_list ); walker; walker = walker->next )
+ {
+ v = (extcap_value *)walker->data;
+ if (v->is_default)
+ printf("*");
+ printf("\tcall=\"%p\" display=\"%p\"\n", v->call, v->display);
+ printf("\tcall=\"%s\" display=\"%s\"\n", v->call, v->display);
+ }
+
+ arg_iter = arg_iter->next_arg;
+ }
}
#endif
-#endif
/*
* Editor modelines - http://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: t
+ * tab-width: 8
+ * indent-tabs-mode: nil
* End:
*
- * vi: set shiftwidth=4 tabstop=4 noexpandtab:
- * :indentSize=4:tabSize=4:noTabs=false:
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
*/