From df4e98fc1529cc735ed1a10ed1b23ba9a0b72383 Mon Sep 17 00:00:00 2001
From: Dor Askayo <dor.askayo@gmail.com>
Date: Wed, 7 Jun 2023 01:17:38 +0300
Subject: [PATCH] instance: Add flatpak_instance_get_run_environ()

This private function returns the environment in which flatpak-run
was executed for a given FlatpakInstance.
---
 common/flatpak-instance-private.h |  5 +++++
 common/flatpak-instance.c         | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/common/flatpak-instance-private.h b/common/flatpak-instance-private.h
index 97ad874b..84d80338 100644
--- a/common/flatpak-instance-private.h
+++ b/common/flatpak-instance-private.h
@@ -21,6 +21,8 @@
 #ifndef __FLATPAK_INSTANCE_PRIVATE_H__
 #define __FLATPAK_INSTANCE_PRIVATE_H__
 
+#include <glib.h>
+
 #include "flatpak-instance.h"
 
 FlatpakInstance *flatpak_instance_new (const char *dir);
@@ -58,4 +60,7 @@ gboolean flatpak_instance_ensure_per_app_xdg_runtime_dir (const char *app_id,
                                                           char **shared_dir_out,
                                                           GError **error);
 
+GStrv flatpak_instance_get_run_environ (FlatpakInstance *self, GError **error);
+
+
 #endif /* __FLATPAK_INSTANCE_PRIVATE_H__ */
diff --git a/common/flatpak-instance.c b/common/flatpak-instance.c
index 075a9296..2803d4ee 100644
--- a/common/flatpak-instance.c
+++ b/common/flatpak-instance.c
@@ -313,6 +313,27 @@ flatpak_instance_get_info (FlatpakInstance *self)
   return priv->info;
 }
 
+GStrv
+flatpak_instance_get_run_environ (FlatpakInstance *self, GError **error)
+{
+  FlatpakInstancePrivate *priv = flatpak_instance_get_instance_private (self);
+  g_autofree char *file = NULL;
+  g_autofree char *environ_data = NULL;
+  gsize environ_size;
+  g_auto(GStrv) env_vars = NULL;
+
+  file = g_build_filename (priv->private_dir, "run-environ", NULL);
+
+  if (!g_file_get_contents (file, &environ_data, &environ_size, error))
+    return NULL;
+
+  env_vars = flatpak_parse_env_block (environ_data, environ_size, error);
+  if (env_vars == NULL)
+    return NULL;
+
+  return g_steal_pointer (&env_vars);
+}
+
 static GKeyFile *
 get_instance_info (const char *dir)
 {