From 3e10ce89f454372da8a902e4483d2f50f35ff8c4 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@collabora.com>
Date: Tue, 8 Jan 2019 13:43:18 +0000
Subject: [PATCH] gio-tool-info: Print unix mount information where available

"gio info" output doesn't contain any information about mount points, but
that information can be useful when debugging issues in facilities that
depend on knowing about mount points, such as the trash API.

Signed-off-by: Simon McVittie <smcv@collabora.com>
Co-authored-by: Ondrej Holy <oholy@redhat.com>
---
 gio/gio-tool-info.c | 42 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 41 insertions(+), 1 deletion(-)

diff --git a/gio/gio-tool-info.c b/gio/gio-tool-info.c
index d6fc6b46c..3d37268d4 100644
--- a/gio/gio-tool-info.c
+++ b/gio/gio-tool-info.c
@@ -22,8 +22,11 @@
 #include <gio/gio.h>
 #include <gi18n.h>
 
-#include "gio-tool.h"
+#ifdef G_OS_UNIX
+#include <gio/gunixmounts.h>
+#endif
 
+#include "gio-tool.h"
 
 static gboolean writable = FALSE;
 static gboolean filesystem = FALSE;
@@ -120,6 +123,10 @@ show_info (GFile *file, GFileInfo *info)
   const char *name, *type;
   char *escaped, *uri;
   goffset size;
+  const char *path;
+#ifdef G_OS_UNIX
+  GUnixMountEntry *entry;
+#endif
 
   name = g_file_info_get_display_name (info);
   if (name)
@@ -159,6 +166,39 @@ show_info (GFile *file, GFileInfo *info)
   g_print (_("uri: %s\n"), uri);
   g_free (uri);
 
+  path = g_file_peek_path (file);
+  if (path)
+    {
+      g_print (_("local path: %s\n"), path);
+
+#ifdef G_OS_UNIX
+      entry = g_unix_mount_at (path, NULL);
+      if (entry == NULL)
+        entry = g_unix_mount_for (path, NULL);
+      if (entry != NULL)
+        {
+          gchar *device;
+          gchar *mount;
+          gchar *fs;
+          gchar *options;
+
+          device = g_strescape (g_unix_mount_get_device_path (entry), NULL);
+          mount = g_strescape (g_unix_mount_get_mount_path (entry), NULL);
+          fs = g_strescape (g_unix_mount_get_fs_type (entry), NULL);
+          options = g_strescape (g_unix_mount_get_options (entry), NULL);
+
+          g_print (_("unix mount: %s %s %s %s\n"), device, mount, fs, options);
+
+          g_free (device);
+          g_free (mount);
+          g_free (fs);
+          g_free (options);
+
+          g_unix_mount_free (entry);
+        }
+#endif
+    }
+
   show_attributes (info);
 }