diff options
Diffstat (limited to 'extcap.c')
| -rw-r--r-- | extcap.c | 35 |
1 files changed, 33 insertions, 2 deletions
@@ -89,6 +89,37 @@ static GHashTable *extcap_prefs_dynamic_vals = NULL; typedef gboolean(*extcap_cb_t)(const gchar *extcap, const gchar *ifname, gchar *output, void *data, gchar **err_str); +guint extcap_count(void) +{ + const char *dirname = get_extcap_dir(); + GDir *dir; + guint count; + + count = 0; + + if ((dir = g_dir_open(dirname, 0, NULL)) != NULL) + { + GString *extcap_path = NULL; + const gchar *file; + + extcap_path = g_string_new(""); + while ((file = g_dir_read_name(dir)) != NULL) + { + /* full path to extcap binary */ + g_string_printf(extcap_path, "%s" G_DIR_SEPARATOR_S "%s", dirname, file); + /* treat anything executable as an extcap binary */ + if (g_file_test(extcap_path->str, G_FILE_TEST_IS_EXECUTABLE)) + { + count++; + } + } + + g_dir_close(dir); + g_string_free(extcap_path, TRUE); + } + return count; +} + static gboolean extcap_if_exists(const gchar *ifname) { @@ -175,11 +206,10 @@ extcap_tool_add(const gchar *extcap, const extcap_interface *interface) /* 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_) + void *cb_data, char **err_str, const char *ifname) { const char *dirname = get_extcap_dir(); GDir *dir; - const gchar *file; gboolean keep_going; keep_going = TRUE; @@ -187,6 +217,7 @@ static void extcap_foreach(gint argc, gchar **args, extcap_cb_t cb, if ((dir = g_dir_open(dirname, 0, NULL)) != NULL) { GString *extcap_path = NULL; + const gchar *file; extcap_path = g_string_new(""); while (keep_going && (file = g_dir_read_name(dir)) != NULL) |