Merge lp:~xnox/ubuntu/trusty/plymouth/fsck-details into lp:ubuntu/trusty/plymouth

[Dimitri John Ledkov]

[Dimitri John Ledkov (xnox)]

Print out fsck messages in plymouth details plugin, in the form of:
fsck:/:17%

[Dimitri John Ledkov (xnox)]

Screenshot: https://plus.google.com/109160032876474505377/posts/9YdBLBnmFRD

=== modified file '.pc/applied-patches'
--- .pc/applied-patches	2013-06-28 22:58:24 +0000
+++ .pc/applied-patches	2013-12-02 05:06:37 +0000
@@ -12,3 +12,4 @@
 Fix-missing-prototype-of-ply_get_timestamp.patch
 Miscellaneous-fixes-for-compiler-warnings.patch
 autoreconf.patch
+details-update-status.patch
 
=== added directory '.pc/details-update-status.patch'
=== added directory '.pc/details-update-status.patch/src'
=== added directory '.pc/details-update-status.patch/src/plugins'
=== added directory '.pc/details-update-status.patch/src/plugins/splash'
=== added directory '.pc/details-update-status.patch/src/plugins/splash/details'
=== added file '.pc/details-update-status.patch/src/plugins/splash/details/plugin.c'
--- .pc/details-update-status.patch/src/plugins/splash/details/plugin.c	1970-01-01 00:00:00 +0000
+++ .pc/details-update-status.patch/src/plugins/splash/details/plugin.c	2013-12-02 05:06:37 +0000
@@ -0,0 +1,468 @@
+/* details.c - boot splash plugin
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by: Ray Strode <[e-mail]>
+ */
+#include "config.h"
+
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <math.h>
+#include <signal.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <termios.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <values.h>
+
+#include "ply-boot-splash-plugin.h"
+#include "ply-buffer.h"
+#include "ply-event-loop.h"
+#include "ply-key-file.h"
+#include "ply-list.h"
+#include "ply-logger.h"
+#include "ply-text-display.h"
+#include "ply-trigger.h"
+#include "ply-utils.h"
+
+#include <linux/kd.h>
+
+#define CLEAR_LINE_SEQUENCE "\033[2K\r"
+
+typedef enum {
+   PLY_BOOT_SPLASH_DISPLAY_NORMAL,
+   PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY,
+   PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY
+} ply_boot_splash_display_type_t;
+
+typedef struct
+{
+  ply_boot_splash_plugin_t *plugin;
+  ply_text_display_t *display;
+} view_t;
+
+ply_boot_splash_plugin_interface_t *ply_boot_splash_plugin_get_interface (void);
+static void detach_from_event_loop (ply_boot_splash_plugin_t *plugin);
+
+struct _ply_boot_splash_plugin
+{
+  ply_event_loop_t *loop;
+  ply_boot_splash_mode_t mode;
+  ply_list_t *views;
+  ply_boot_splash_display_type_t state;
+  ply_list_t *messages;
+
+};
+
+static view_t *
+view_new (ply_boot_splash_plugin_t *plugin,
+          ply_text_display_t      *display)
+{
+  view_t *view;
+
+  view = calloc (1, sizeof (view_t));
+  view->plugin = plugin;
+  view->display = display;
+
+  return view;
+}
+
+static void
+view_free (view_t *view)
+{
+  free (view);
+}
+
+static void
+free_views (ply_boot_splash_plugin_t *plugin)
+{
+  ply_list_node_t *node;
+
+  node = ply_list_get_first_node (plugin->views);
+
+  while (node != NULL)
+    {
+      ply_list_node_t *next_node;
+      view_t *view;
+
+      view = ply_list_node_get_data (node);
+      next_node = ply_list_get_next_node (plugin->views, node);
+
+      view_free (view);
+      ply_list_remove_node (plugin->views, node);
+
+      node = next_node;
+    }
+
+  ply_list_free (plugin->views);
+  plugin->views = NULL;
+}
+
+static void
+free_messages (ply_boot_splash_plugin_t *plugin)
+{
+  ply_list_node_t *node;
+
+  node = ply_list_get_first_node (plugin->messages);
+
+  while (node != NULL)
+    {
+      ply_list_node_t *next_node;
+      char *message;
+
+      message = ply_list_node_get_data (node);
+      next_node = ply_list_get_next_node (plugin->messages, node);
+
+      free (message);
+      ply_list_remove_node (plugin->messages, node);
+
+      node = next_node;
+    }
+
+  ply_list_free (plugin->messages);
+  plugin->messages = NULL;
+}
+
+static ply_boot_splash_plugin_t *
+create_plugin (ply_key_file_t *key_file)
+{
+  ply_boot_splash_plugin_t *plugin;
+
+  ply_trace ("creating plugin");
+
+  plugin = calloc (1, sizeof (ply_boot_splash_plugin_t));
+  plugin->views = ply_list_new ();
+  plugin->state = PLY_BOOT_SPLASH_DISPLAY_NORMAL;
+  plugin->messages = ply_list_new ();
+  return plugin;
+}
+
+static void
+destroy_plugin (ply_boot_splash_plugin_t *plugin)
+{
+  ply_trace ("destroying plugin");
+
+  if (plugin == NULL)
+    return;
+
+  if (plugin->loop != NULL)
+    {
+      ply_event_loop_stop_watching_for_exit (plugin->loop, (ply_event_loop_exit_handler_t)
+                                             detach_from_event_loop,
+                                             plugin);
+      detach_from_event_loop (plugin);
+    }
+
+  free_messages (plugin);
+  free_views (plugin);
+
+  free (plugin);
+}
+
+static void
+detach_from_event_loop (ply_boot_splash_plugin_t *plugin)
+{
+  plugin->loop = NULL;
+
+  ply_trace ("detaching from event loop");
+}
+
+static void
+view_write (view_t     *view,
+            const char *text,
+            size_t      number_of_bytes)
+{
+  ply_terminal_t *terminal;
+
+  terminal = ply_text_display_get_terminal (view->display);
+  ply_terminal_write (terminal, "%.*s", (int) number_of_bytes, text);
+}
+
+static void
+write_on_views (ply_boot_splash_plugin_t *plugin,
+                const char               *text,
+                size_t                    number_of_bytes)
+{
+  ply_list_node_t *node;
+
+  if (number_of_bytes == 0)
+    return;
+
+  node = ply_list_get_first_node (plugin->views);
+
+  while (node != NULL)
+    {
+      ply_list_node_t *next_node;
+      view_t *view;
+
+      view = ply_list_node_get_data (node);
+      next_node = ply_list_get_next_node (plugin->views, node);
+
+      view_write (view, text, number_of_bytes);
+
+      node = next_node;
+    }
+
+}
+
+static void
+add_text_display (ply_boot_splash_plugin_t *plugin,
+                  ply_text_display_t       *display)
+{
+  view_t *view;
+  ply_terminal_t *terminal;
+
+  view = view_new (plugin, display);
+
+  terminal = ply_text_display_get_terminal (view->display);
+  if (ply_terminal_open (terminal))
+    ply_terminal_activate_vt (terminal);
+
+  ply_list_append_data (plugin->views, view);
+}
+
+static void
+remove_text_display (ply_boot_splash_plugin_t *plugin,
+                     ply_text_display_t       *display)
+{
+  ply_list_node_t *node;
+
+  node = ply_list_get_first_node (plugin->views);
+  while (node != NULL)
+    {
+      view_t *view;
+      ply_list_node_t *next_node;
+
+      view = ply_list_node_get_data (node);
+      next_node = ply_list_get_next_node (plugin->views, node);
+
+      if (view->display == display)
+        {
+          ply_list_remove_node (plugin->views, node);
+          return;
+        }
+
+      node = next_node;
+    }
+}
+
+static bool
+show_splash_screen (ply_boot_splash_plugin_t *plugin,
+                    ply_event_loop_t         *loop,
+                    ply_buffer_t             *boot_buffer,
+                    ply_boot_splash_mode_t    mode)
+{
+  size_t size;
+
+  assert (plugin != NULL);
+
+  plugin->loop = loop;
+  plugin->mode = mode;
+
+  ply_event_loop_watch_for_exit (loop, (ply_event_loop_exit_handler_t)
+                                 detach_from_event_loop,
+                                 plugin);
+
+  if (boot_buffer)
+    {
+      size = ply_buffer_get_size (boot_buffer);
+
+      write_on_views (plugin, ply_buffer_get_bytes (boot_buffer), size);
+    }
+
+  return true;
+}
+
+static void
+update_status (ply_boot_splash_plugin_t *plugin,
+               const char               *status)
+{
+  assert (plugin != NULL);
+
+  ply_trace ("status update");
+}
+
+static void
+on_boot_output (ply_boot_splash_plugin_t *plugin,
+                const char               *output,
+                size_t                    size)
+{
+  ply_trace ("writing '%s' to all views (%d bytes)",
+             output, (int) size);
+  write_on_views (plugin, output, size);
+}
+
+static void
+hide_splash_screen (ply_boot_splash_plugin_t *plugin,
+                    ply_event_loop_t         *loop)
+{
+  assert (plugin != NULL);
+
+  ply_trace ("hiding splash screen");
+
+  ply_event_loop_stop_watching_for_exit (plugin->loop,
+                                         (ply_event_loop_exit_handler_t)
+                                         detach_from_event_loop,
+                                         plugin);
+  detach_from_event_loop (plugin);
+}
+
+static void
+display_normal (ply_boot_splash_plugin_t *plugin)
+{
+  ply_list_node_t *node;
+
+  if (plugin->state != PLY_BOOT_SPLASH_DISPLAY_NORMAL)
+    write_on_views (plugin, "\r\n", strlen ("\r\n"));
+
+  plugin->state = PLY_BOOT_SPLASH_DISPLAY_NORMAL;
+
+  node = ply_list_get_first_node (plugin->messages);
+  while (node != NULL)
+    {
+      const char *message;
+      ply_list_node_t *next_node;
+
+      message = ply_list_node_get_data (node);
+      next_node = ply_list_get_next_node (plugin->messages, node);
+
+      write_on_views (plugin, message, strlen (message));
+      write_on_views (plugin, "\r\n", strlen ("\r\n"));
+
+      ply_list_remove_node (plugin->messages, node);
+      node = next_node;
+    }
+}
+
+/* @shorten_prompt:
+ *
+ * Points prompt to the character immediately after the
+ * last '\n' in prompt
+ */
+static void shorten_prompt(const char ** prompt)
+{
+  int last_nl=-1, i=0;
+  const char * str = *prompt;
+  for(i=0; str[i] != '\0'; i++) {
+    if(str[i] == '\n') {
+        last_nl = i;
+    }
+  }
+  if (last_nl >= 0) {
+    if((str[last_nl] == '\n') && (last_nl < i)){
+      *prompt = &str[last_nl + 1];
+    }
+  }
+}
+
+static void
+display_password (ply_boot_splash_plugin_t *plugin,
+                  const char               *prompt,
+                  int                       bullets)
+{
+  int i;
+  if (plugin->state != PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY)
+    write_on_views (plugin, "\r\n", strlen ("\r\n"));
+  else
+    write_on_views (plugin,
+                    CLEAR_LINE_SEQUENCE,
+                    strlen (CLEAR_LINE_SEQUENCE));
+  plugin->state = PLY_BOOT_SPLASH_DISPLAY_PASSWORD_ENTRY;
+
+  if (prompt) {
+    if (bullets > 0)
+      shorten_prompt(&prompt);
+    write_on_views (plugin,
+                    prompt,
+                    strlen (prompt));
+  }
+  else
+    write_on_views (plugin,
+                    "Password:",
+                    strlen ("Password:"));
+
+  for (i = 0; i < bullets; i++)
+    write_on_views (plugin, "*", strlen ("*"));
+}
+
+static void
+display_question (ply_boot_splash_plugin_t *plugin,
+                  const char               *prompt,
+                  const char               *entry_text)
+{
+  if (plugin->state != PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY)
+    write_on_views (plugin, "\r\n", strlen ("\r\n"));
+  else
+    write_on_views (plugin,
+                    CLEAR_LINE_SEQUENCE,
+                    strlen (CLEAR_LINE_SEQUENCE));
+
+  plugin->state = PLY_BOOT_SPLASH_DISPLAY_QUESTION_ENTRY;
+  if (prompt)
+    write_on_views (plugin, prompt, strlen (prompt));
+
+  write_on_views (plugin, ":", strlen (":"));
+  write_on_views (plugin, entry_text, strlen (entry_text));
+}
+
+static void
+display_message (ply_boot_splash_plugin_t *plugin,
+                 const char               *message)
+{
+  if (plugin->state == PLY_BOOT_SPLASH_DISPLAY_NORMAL)
+    {
+      write_on_views (plugin, message, strlen (message));
+      write_on_views (plugin, "\r\n", strlen ("\r\n"));
+    }
+  else
+    ply_list_append_data (plugin->messages, strdup (message));
+}
+
+ply_boot_splash_plugin_interface_t *
+ply_boot_splash_plugin_get_interface (void)
+{
+  static ply_boot_splash_plugin_interface_t plugin_interface =
+    {
+      .create_plugin = create_plugin,
+      .destroy_plugin = destroy_plugin,
+      .add_text_display = add_text_display,
+      .remove_text_display = remove_text_display,
+      .show_splash_screen = show_splash_screen,
+      .update_status = update_status,
+      .on_boot_output = on_boot_output,
+      .hide_splash_screen = hide_splash_screen,
+      .display_normal = display_normal,
+      .display_password = display_password,
+      .display_question = display_question,      
+      .display_message = display_message,
+    };
+
+  return &plugin_interface;
+}
+
+/* vim: set ts=4 sw=4 expandtab autoindent cindent cino={.5s,(0: */
 
=== modified file 'debian/changelog'
--- debian/changelog	2013-11-28 21:05:57 +0000
+++ debian/changelog	2013-12-02 05:06:37 +0000
@@ -1,3 +1,10 @@
+plymouth (0.8.8-0ubuntu11) UNRELEASED; urgency=low
+
+  * Implement update status (U) splash plugin function for details plugin,
+    simply display those updates as text messages. (LP: #540645)
+
+ -- Dmitrijs Ledkovs <[e-mail]>  Mon, 02 Dec 2013 04:08:09 +0000
+
 plymouth (0.8.8-0ubuntu10) trusty; urgency=low
 
   * Update font dependency from ttf-dejavu-core to fonts-dejavu-core.
 
=== added file 'debian/patches/details-update-status.patch'
--- debian/patches/details-update-status.patch	1970-01-01 00:00:00 +0000
+++ debian/patches/details-update-status.patch	2013-12-02 05:06:37 +0000
@@ -0,0 +1,36 @@
+Description: Implement update status (U) splash plugin function for details plugins
+Author: Dmitrijs Ledkovs <[e-mail]>
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/540645
+
+--- a/src/plugins/splash/details/plugin.c
++++ b/src/plugins/splash/details/plugin.c
+@@ -79,6 +79,9 @@
+ 
+ };
+ 
++static void display_message (ply_boot_splash_plugin_t *plugin,
++                             const char               *message);
++
+ static view_t *
+ view_new (ply_boot_splash_plugin_t *plugin,
+           ply_text_display_t      *display)
+@@ -305,6 +308,19 @@
+   assert (plugin != NULL);
+ 
+   ply_trace ("status update");
++
++  int progress = 0;
++
++  if (! strncmp("fsck:", status, 5)) {
++    /* Chop localised formatted string */
++    /* fsck:sda1:50:Checking disk %1$d of %2$d (%3$d%% complete) */
++    sscanf(status, "fsck:.*:%d:.*", &progress);
++    char *end = strrchr(status, ':');
++    strncpy (end, "%\0", 2);
++  }
++
++  if (progress < 100)
++    display_message (plugin, status);
+ }
+ 
+ static void
 
=== modified file 'debian/patches/series'
--- debian/patches/series	2013-06-28 22:58:24 +0000
+++ debian/patches/series	2013-12-02 05:06:37 +0000
@@ -12,3 +12,4 @@
 Fix-missing-prototype-of-ply_get_timestamp.patch
 Miscellaneous-fixes-for-compiler-warnings.patch
 autoreconf.patch
+details-update-status.patch
 
=== modified file 'src/plugins/splash/details/plugin.c'
--- src/plugins/splash/details/plugin.c	2012-04-30 06:03:00 +0000
+++ src/plugins/splash/details/plugin.c	2013-12-02 05:06:37 +0000
@@ -79,6 +79,9 @@
 
 };
 
+static void display_message (ply_boot_splash_plugin_t *plugin,
+                             const char               *message);
+
 static view_t *
 view_new (ply_boot_splash_plugin_t *plugin,
           ply_text_display_t      *display)
@@ -305,6 +308,19 @@
   assert (plugin != NULL);
 
   ply_trace ("status update");
+
+  int progress = 0;
+
+  if (! strncmp("fsck:", status, 5)) {
+    /* Chop localised formatted string */
+    /* fsck:sda1:50:Checking disk %1$d of %2$d (%3$d%% complete) */
+    sscanf(status, "fsck:.*:%d:.*", &progress);
+    char *end = strrchr(status, ':');
+    strncpy (end, "%\0", 2);
+  }
+
+  if (progress < 100)
+    display_message (plugin, status);
 }
 
 static void