common: Factor out gdm_load_env_d()

We need to use this machinery from a second location; as a first step
factor it out to gdm-common.

1 files changed, 10 insertions, 113 deletions

diff --git a/daemon/gdm-session-worker.c b/daemon/gdm-session-worker.c
index 774298b9..ee7ffef9 100644
--- a/daemon/gdm-session-worker.c
+++ b/daemon/gdm-session-worker.c
@@ -1569,120 +1569,17 @@ get_var_cb (const char *key,
 }
 
 static void
-load_env_file (GdmSessionWorker *worker,
-               GFile   *file)
-{
-        gchar *contents;
-        gchar **lines;
-        gchar *line, *p;
-        gchar *var, *var_end;
-        gchar *expanded;
-        char *filename;
-        int i;
-
-        filename = g_file_get_path (file);
-        g_debug ("Loading env vars from %s\n", filename);
-        g_free (filename);
-
-        if (g_file_load_contents (file, NULL, &contents, NULL, NULL, NULL)) {
-                lines = g_strsplit (contents, "\n", -1);
-                g_free (contents);
-                for (i = 0; lines[i] != NULL; i++) {
-                        line = lines[i];
-                        p = line;
-                        while (g_ascii_isspace (*p))
-                                p++;
-                        if (*p == '#' || *p == '\0')
-                                continue;
-                        var = p;
-                        while (gdm_shell_var_is_valid_char (*p, p == var))
-                                p++;
-                        var_end = p;
-                        while (g_ascii_isspace (*p))
-                                p++;
-                        if (var == var_end || *p != '=') {
-                                g_warning ("Invalid env.d line '%s'\n", line);
-                                continue;
-                        }
-                        *var_end = 0;
-                        p++; /* Skip = */
-                        while (g_ascii_isspace (*p))
-                                p++;
-
-                        expanded = gdm_shell_expand (p, get_var_cb, worker);
-                        expanded = g_strchomp (expanded);
-                        gdm_session_worker_set_environment_variable (worker, var, expanded);
-                        g_free (expanded);
-                }
-                g_strfreev (lines);
-        }
-}
-
-static gint
-compare_str (gconstpointer  a,
-             gconstpointer  b)
+load_env_func (const char *var,
+               const char *value,
+               gpointer user_data)
 {
-  return strcmp (*(const char **)a, *(const char **)b);
-}
-
-static void
-gdm_session_worker_load_env_dir (GdmSessionWorker *worker,
-                                 GFile *dir)
-{
-        GFileInfo *info = NULL;
-        GFileEnumerator *enumerator = NULL;
-        GPtrArray *names = NULL;
-        GFile *file;
-        const gchar *name;
-        int i;
-
-        enumerator = g_file_enumerate_children (dir,
-                                                G_FILE_ATTRIBUTE_STANDARD_TYPE","
-                                                G_FILE_ATTRIBUTE_STANDARD_NAME","
-                                                G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN","
-                                                G_FILE_ATTRIBUTE_STANDARD_IS_BACKUP,
-                                                G_FILE_QUERY_INFO_NONE,
-                                                NULL, NULL);
-        if (!enumerator) {
-                goto out;
-        }
-
-        names = g_ptr_array_new_with_free_func (g_free);
-        while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL) {
-                if (g_file_info_get_file_type (info) == G_FILE_TYPE_REGULAR &&
-                    !g_file_info_get_is_hidden (info) &&
-                    g_str_has_suffix (g_file_info_get_name (info), ".env"))
-                  g_ptr_array_add (names, g_strdup (g_file_info_get_name (info)));
-
-                g_clear_object (&info);
-        }
-
-        g_ptr_array_sort (names, compare_str);
-
-        for (i = 0; i < names->len; i++) {
-                name = g_ptr_array_index (names, i);
-                file = g_file_get_child (dir, name);
-                load_env_file (worker, file);
-                g_object_unref (file);
-        }
-
- out:
-        g_clear_pointer (&names, g_ptr_array_unref);
-        g_clear_object (&enumerator);
-}
-
-static void
-gdm_session_worker_load_env_d (GdmSessionWorker *worker)
-{
-        GFile *dir;
-
-        dir = g_file_new_for_path (DATADIR "/gdm/env.d");
-        gdm_session_worker_load_env_dir (worker, dir);
-        g_object_unref (dir);
+        GdmSessionWorker *worker = user_data;
+        char *expanded;
 
-        dir = g_file_new_for_path (GDMCONFDIR "/env.d");
-        gdm_session_worker_load_env_dir (worker, dir);
-        g_object_unref (dir);
+        expanded = gdm_shell_expand (value, get_var_cb, worker);
+        expanded = g_strchomp (expanded);
+        gdm_session_worker_set_environment_variable (worker, var, expanded);
+        g_free (expanded);
 }
 
 static gboolean
@@ -2181,7 +2078,7 @@ gdm_session_worker_start_session (GdmSessionWorker  *worker,
 #endif
 
                 if (!worker->priv->is_program_session) {
-                        gdm_session_worker_load_env_d (worker);
+                        gdm_load_env_d (load_env_func, worker);
                 }
 
                 environment = gdm_session_worker_get_environment (worker);