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accountsservice/accountsservice-sysconfig.patch

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commit c3360e3878722b0fefdda02a320f6fb76a41b7da
Author: Vincent Untz <vuntz@gnome.org>
Date: Wed Jul 20 16:48:41 2011 +0200
Use autologin configuration from sysconfig (SUSE-ism)
Index: accountsservice-23.13.9/src/daemon.c
===================================================================
--- accountsservice-23.13.9.orig/src/daemon.c
+++ accountsservice-23.13.9/src/daemon.c
@@ -51,6 +51,7 @@
#include "util.h"
#include "user.h"
#include "accounts-user-generated.h"
+#include "gdm-sysconfig.h"
#define PATH_PASSWD "passwd"
#define PATH_SHADOW "shadow"
@@ -1789,6 +1790,43 @@ load_autologin_lightdm (Daemon *daemon
return TRUE;
}
+#define SYSCONFIG_FILE "/etc/sysconfig/displaymanager"
+#define SYSCONFIG_AUTOLOGIN_KEY "DISPLAYMANAGER_AUTOLOGIN"
+
+gboolean
+load_autologin_suse (Daemon *daemon,
+ gchar **name,
+ gboolean *enabled,
+ GError **error)
+{
+ *name = gdm_sysconfig_load_value (SYSCONFIG_FILE, SYSCONFIG_AUTOLOGIN_KEY);
+ *enabled = (name && *name);
+
+ return TRUE;
+}
+
+static gboolean
+save_autologin_suse (Daemon *daemon,
+ const gchar *name,
+ gboolean enabled,
+ GError **error)
+{
+ const gchar *user;
+ gboolean result;
+
+ if (enabled && name)
+ user = name;
+ else
+ user = "";
+
+ result = gdm_sysconfig_save_value (SYSCONFIG_FILE, SYSCONFIG_AUTOLOGIN_KEY, user);
+
+ if (!result)
+ g_set_error (error, ERROR, ERROR_FAILED, "Could not save autologin configuration in sysconfig");
+
+ return result;
+}
+
gboolean
load_autologin (Daemon *daemon,
gchar **name,
@@ -1797,6 +1835,8 @@ load_autologin (Daemon *daemon,
{
DisplayManagerType dm_type;
+ return load_autologin_suse (daemon, name, enabled, error);
+
dm_type = get_current_system_dm_type ();
if (dm_type == DISPLAY_MANAGER_TYPE_LIGHTDM)
return load_autologin_lightdm (daemon, name, enabled, error);
@@ -1819,6 +1859,8 @@ save_autologin_gdm (Daemon *daemon,
gboolean result;
g_autoptr (GError) local_error = NULL;
+ return save_autologin_suse (daemon, name, enabled, error);
+
keyfile = g_key_file_new ();
if (!g_key_file_load_from_file (keyfile,
PATH_GDM_CUSTOM,
@@ -1851,6 +1893,8 @@ save_autologin_lightdm (Daemon *dae
gboolean result;
g_autoptr (GError) local_error = NULL;
+ return save_autologin_suse (daemon, name, enabled, error);
+
keyfile = g_key_file_new ();
if (!g_key_file_load_from_file (keyfile,
PATH_LIGHTDM_CONF,
@@ -1879,6 +1923,8 @@ save_autologin (Daemon *daemon,
{
DisplayManagerType dm_type;
+ return save_autologin_suse (daemon, name, enabled, error);
+
dm_type = get_current_system_dm_type ();
if (dm_type == DISPLAY_MANAGER_TYPE_LIGHTDM)
return save_autologin_lightdm (daemon, name, enabled, error);
Index: accountsservice-23.13.9/src/gdm-sysconfig.c
===================================================================
--- /dev/null
+++ accountsservice-23.13.9/src/gdm-sysconfig.c
@@ -0,0 +1,509 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Hans Petter Jansson <hpj@novell.com>
+ *
+ * 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 of the License, 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.
+ *
+ */
+
+/* Parser for shell-script-like key-value files. Far from complete, but
+ * deals with a couple of common shell oddities. For instance, the following
+ * are parsed correctly:
+ *
+ * KEY=value\0
+ * KEY = value#comment\0
+ * KEY = " value with spaces" \0
+ * KEY = ' it\'s a value with "embedded" quotes'\0
+ * KEY = "if quotes aren't closed, we assume the string ends at EOL\0
+ *
+ * It should be good enough for the config files in /etc/sysconfig/.
+ */
+
+#include "config.h"
+
+#include <unistd.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#include <glib/gstdio.h>
+#include <gio/gio.h>
+
+#include "gdm-sysconfig.h"
+
+#define SPACE_CHARS " \t"
+#define KEY_ALLOW_CHARS "_abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+
+static gchar **
+load_settings_file (const gchar *file_name)
+{
+ GIOChannel *channel;
+ GPtrArray *lines;
+ gchar *str;
+
+ g_debug ("Loading settings from %s", file_name);
+
+ channel = g_io_channel_new_file (file_name, "r", NULL);
+ if (!channel) {
+ g_debug ("Failed to open %s", file_name);
+ return NULL;
+ }
+
+ lines = g_ptr_array_new ();
+
+ while (g_io_channel_read_line (channel, &str, NULL, NULL, NULL) != G_IO_STATUS_EOF) {
+ if (str) {
+ gchar *p0;
+
+ /* Remove line separators */
+
+ for (p0 = str + strlen (str) - 1; p0 >= str && strchr ("\r\n", *p0); p0--)
+ *p0 = '\0';
+
+ g_ptr_array_add (lines, str);
+ g_debug ("%s", str);
+ } else {
+ g_ptr_array_add (lines, g_strdup (""));
+ g_debug ("%s", "");
+ }
+ }
+
+ g_io_channel_shutdown (channel, FALSE, NULL);
+ g_io_channel_unref (channel);
+
+ g_ptr_array_add (lines, NULL);
+
+ return (gchar **) g_ptr_array_free (lines, FALSE);
+}
+
+static gboolean
+save_settings_file (const gchar *file_name, gchar **lines)
+{
+ GIOStatus last_status = G_IO_STATUS_ERROR;
+ GIOChannel *channel = NULL;
+ g_autofree gchar *temp_file_name = NULL;
+ gint i;
+ gchar *path = NULL;
+ g_autofree char *template = NULL;
+
+ template = g_strdup_printf ("/run/sysconfig.XXXXXX");
+ path = g_mkdtemp (template);
+ if (path == NULL)
+ goto out;
+
+ temp_file_name = g_strdup_printf ("%s/%s.new",path, g_path_get_basename(file_name));
+
+ channel = g_io_channel_new_file (temp_file_name, "w", NULL);
+ if (!channel)
+ goto out;
+
+ if (!lines)
+ goto out;
+
+ for (i = 0; lines [i]; i++) {
+ gsize bytes_written;
+
+ if (lines [i] [0] != '\0')
+ last_status = g_io_channel_write_chars (channel,
+ lines [i], strlen (lines [i]),
+ &bytes_written,
+ NULL);
+
+ if (last_status != G_IO_STATUS_NORMAL)
+ break;
+
+ last_status = g_io_channel_write_unichar (channel, '\n', NULL);
+
+ if (last_status != G_IO_STATUS_NORMAL)
+ break;
+ }
+
+out:
+ if (channel) {
+ g_io_channel_shutdown (channel, TRUE, NULL);
+ g_io_channel_unref (channel);
+ }
+
+ gboolean result = FALSE;
+ if (last_status == G_IO_STATUS_NORMAL && temp_file_name) {
+ g_autoptr (GFile) old_file = g_file_new_for_path(temp_file_name);
+ g_autoptr (GFile) new_file = g_file_new_for_path(file_name);
+ g_remove(file_name);
+ result = g_file_move (old_file,
+ new_file,
+ G_FILE_COPY_OVERWRITE,
+ NULL,
+ NULL,
+ NULL,
+ NULL);
+ }
+
+ if (last_status == G_IO_STATUS_NORMAL && !result)
+ last_status = G_IO_STATUS_ERROR;
+
+ if (path) {
+ g_rmdir(path);
+ }
+
+ return last_status == G_IO_STATUS_NORMAL ? TRUE : FALSE;
+}
+
+static const gchar *
+skip_from_start_to_key (const gchar *line)
+{
+ const gchar *p0;
+
+ /* Skip initial space */
+
+ p0 = line + strspn (line, SPACE_CHARS);
+
+ /* Ignore comments and other junk */
+
+ if (*p0 && strchr (KEY_ALLOW_CHARS, *p0))
+ return p0;
+
+ return NULL;
+}
+
+static const gchar *
+skip_from_start_to_value_of_key (const gchar *line, const gchar *key_normal, gint key_len)
+{
+ const gchar *p0, *p1;
+ gchar *potential_key_normal;
+ gboolean result;
+
+ p0 = skip_from_start_to_key (line);
+ if (!p0)
+ return NULL;
+
+ /* There's at least one key-like character, figure out how many */
+
+ p1 = p0 + strspn (p0, KEY_ALLOW_CHARS);
+
+ /* Is this the key we're looking for? */
+
+ if (p1 - p0 != key_len)
+ return NULL;
+
+ potential_key_normal = g_ascii_strdown (p0, p1 - p0);
+ result = strcmp (key_normal, potential_key_normal) == 0 ? TRUE : FALSE;
+ g_free (potential_key_normal);
+
+ if (!result)
+ return NULL;
+
+ /* It's the right key; skip over key-value separator */
+
+ p0 = p1 + strspn (p1, SPACE_CHARS);
+ if (*p0 != '=')
+ return NULL;
+
+ p0++;
+ p0 += strspn (p0, SPACE_CHARS);
+
+ return p0;
+}
+
+static const gchar *
+skip_over_value (const gchar *value_start, gchar *quotes_out)
+{
+ const gchar *p0 = value_start;
+ const gchar *p1;
+ gchar quotes;
+
+ /* Is the value quoted? */
+
+ quotes = *p0;
+ if (quotes == '\'' || quotes == '"') {
+ /* Quoted sequence opened; find closing quote, but skip over escaped ones. If
+ * there's no closing quote on this line, assume the EOL closes it. */
+
+ *quotes_out = quotes;
+
+ p1 = p0;
+ do {
+ p1++;
+ p1 = strchr (p1, quotes);
+ if (!p1) {
+ /* Hit EOL */
+
+ p1 = p0 + strlen (p0) - 1;
+ break;
+ }
+ } while (*(p1 - 1) == '\\');
+ } else {
+ /* No quotes; look for comment or EOL */
+
+ *quotes_out = 0;
+
+ p1 = strchr (p0, '#');
+ if (!p1)
+ p1 = p0 + strlen (p0);
+
+ for (p1--; p1 >= p0; p1--)
+ if (!strchr (SPACE_CHARS, *p1))
+ break;
+ }
+
+ return p1 + 1;
+}
+
+static gchar *
+get_value_of_key (const gchar *line, const gchar *key_normal, gint key_len)
+{
+ const gchar *p0, *p1;
+ gchar quotes;
+ gchar *value;
+ gchar *temp;
+
+ p0 = skip_from_start_to_value_of_key (line, key_normal, key_len);
+ if (!p0)
+ return NULL;
+
+ p1 = skip_over_value (p0, &quotes);
+
+ if (quotes != 0) {
+ if (p1 - p0 > 2) {
+ temp = g_strndup (p0 + 1, p1 - p0 - 2);
+ value = g_strcompress (temp);
+ g_free (temp);
+ } else {
+ value = g_strdup ("");
+ }
+ } else {
+ temp = g_strndup (p0, p1 - p0);
+ value = g_strcompress (temp);
+ g_free (temp);
+ g_strchomp (value);
+ }
+
+ return value;
+}
+
+static gchar *
+get_value (gchar **lines, const gchar *key)
+{
+ gchar *value = NULL;
+ gchar *key_normal;
+ gint key_len;
+ gint i;
+
+ g_debug ("Getting value of %s", key);
+
+ if (!lines) {
+ g_debug ("Missing configuration data");
+ return NULL;
+ }
+
+ key_normal = g_ascii_strdown (key, -1);
+ key_len = strlen (key_normal);
+
+ for (i = 0; lines [i]; i++) {
+ value = get_value_of_key (lines [i], key_normal, key_len);
+ if (value)
+ break;
+ }
+
+ g_free (key_normal);
+
+ g_debug ("Got value of %s: %s", key, value);
+
+ return value;
+}
+
+static gchar *
+set_value_of_key (const gchar *line, const gchar *key_normal, gint key_len, const gchar *key, const gchar *value)
+{
+ const gchar *p0, *p1, *p2;
+ gchar quotes;
+ gchar *escaped_value;
+ gchar *quoted_escaped_value;
+ gint quoted_escaped_value_len;
+ gchar *new_line;
+ gint len;
+
+ p0 = skip_from_start_to_value_of_key (line, key_normal, key_len);
+ if (!p0)
+ return NULL;
+
+ escaped_value = g_strescape (value, "");
+ quoted_escaped_value = g_strdup_printf ("\"%s\"", escaped_value);
+ g_free (escaped_value);
+ quoted_escaped_value_len = strlen (quoted_escaped_value);
+
+ p1 = skip_over_value (p0, &quotes);
+ p2 = p1 + strlen (p1);
+ len = (p0 - line) + quoted_escaped_value_len + (p2 - p1);
+
+ new_line = g_malloc (len + 1);
+ memcpy (new_line, line, p0 - line);
+ memcpy (new_line + (p0 - line), quoted_escaped_value, quoted_escaped_value_len);
+ memcpy (new_line + (p0 - line) + quoted_escaped_value_len, p1, p2 - p1);
+
+ *(new_line + len) = '\0';
+
+ g_free (quoted_escaped_value);
+
+ return new_line;
+}
+
+static gboolean
+set_value (gchar **lines, const gchar *key, const gchar *value)
+{
+ gboolean result = FALSE;
+ gchar *key_normal;
+ gint key_len;
+ gint i;
+
+ if (!lines)
+ return FALSE;
+
+ key_normal = g_ascii_strdown (key, -1);
+ key_len = strlen (key_normal);
+
+ for (i = 0; lines [i]; i++) {
+ gchar *new_line;
+
+ new_line = set_value_of_key (lines [i], key_normal, key_len, key, value);
+ if (new_line) {
+ g_free (lines [i]);
+ lines [i] = new_line;
+ result = TRUE;
+ break;
+ }
+ }
+
+ g_free (key_normal);
+
+ return result;
+}
+
+gchar **
+gdm_sysconfig_load_file (const gchar *file_name)
+{
+ g_return_val_if_fail (file_name != NULL, NULL);
+
+ return load_settings_file (file_name);
+}
+
+gboolean
+gdm_sysconfig_save_file (const gchar *file_name, const gchar **sysconfig)
+{
+ g_return_val_if_fail (file_name != NULL, FALSE);
+ g_return_val_if_fail (sysconfig != NULL, FALSE);
+
+ return save_settings_file (file_name, (gchar **)sysconfig);
+}
+
+gchar *
+gdm_sysconfig_get_value (const gchar **sysconfig, const gchar *key)
+{
+ g_return_val_if_fail (sysconfig != NULL, NULL);
+ g_return_val_if_fail (key != NULL, NULL);
+
+ return get_value ((gchar **)sysconfig, key);
+}
+
+gboolean
+gdm_sysconfig_set_value (gchar **sysconfig, const gchar *key, const gchar *value)
+{
+ g_return_val_if_fail (sysconfig != NULL, FALSE);
+ g_return_val_if_fail (key != NULL, FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
+
+ return set_value (sysconfig, key, value);
+}
+
+gboolean
+gdm_sysconfig_get_value_boolean (const gchar **sysconfig, const gchar *key, gboolean *value)
+{
+ char *val;
+ gboolean val_bool;
+
+ g_return_val_if_fail (sysconfig != NULL, FALSE);
+ g_return_val_if_fail (key != NULL, FALSE);
+
+ val = get_value ((gchar **)sysconfig, key);
+ if (val == NULL) {
+ return FALSE;
+ }
+
+ if (!strcasecmp (val, "yes")) {
+ val_bool = TRUE;
+ } else if (!strcasecmp (val, "no")) {
+ val_bool = FALSE;
+ } else {
+ g_free (val);
+ return FALSE;
+ }
+
+ g_free (val);
+
+ if (value != NULL) {
+ *value = val_bool;
+ }
+
+ return TRUE;
+}
+
+gboolean
+gdm_sysconfig_set_value_boolean (gchar **sysconfig, const gchar *key, gboolean value)
+{
+ g_return_val_if_fail (sysconfig != NULL, FALSE);
+ g_return_val_if_fail (key != NULL, FALSE);
+
+ return set_value (sysconfig, key, value ? "yes" : "no");
+}
+
+gchar *
+gdm_sysconfig_load_value (const gchar *file_name, const gchar *key)
+{
+ gchar **lines;
+ gchar *value;
+
+ g_return_val_if_fail (file_name != NULL, NULL);
+ g_return_val_if_fail (key != NULL, NULL);
+
+ lines = load_settings_file (file_name);
+ if (!lines)
+ return NULL;
+
+ value = get_value (lines, key);
+
+ g_strfreev (lines);
+ return value;
+}
+
+gboolean
+gdm_sysconfig_save_value (const gchar *file_name, const gchar *key, const gchar *value)
+{
+ gchar **lines;
+ gboolean result;
+
+ g_return_val_if_fail (file_name != NULL, FALSE);
+ g_return_val_if_fail (key != NULL, FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
+
+ lines = load_settings_file (file_name);
+ if (!lines)
+ return FALSE;
+
+ result = set_value (lines, key, value);
+ if (result)
+ result = save_settings_file (file_name, lines);
+
+ g_strfreev (lines);
+ return result;
+}
Index: accountsservice-23.13.9/src/gdm-sysconfig.h
===================================================================
--- /dev/null
+++ accountsservice-23.13.9/src/gdm-sysconfig.h
@@ -0,0 +1,43 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Hans Petter Jansson <hpj@novell.com>
+ *
+ * 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 of the License, 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.
+ *
+ */
+
+
+#ifndef __GDM_SYSCONFIG_H
+#define __GDM_SYSCONFIG_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+gchar **gdm_sysconfig_load_file (const gchar *file_name);
+gboolean gdm_sysconfig_save_file (const gchar *file_name, const gchar **sysconfig);
+
+gchar *gdm_sysconfig_get_value (const gchar **sysconfig, const gchar *key);
+gboolean gdm_sysconfig_set_value (gchar **sysconfig, const gchar *key, const gchar *value);
+
+gboolean gdm_sysconfig_get_value_boolean (const gchar **sysconfig, const gchar *key, gboolean *value);
+gboolean gdm_sysconfig_set_value_boolean (gchar **sysconfig, const gchar *key, gboolean value);
+
+gchar *gdm_sysconfig_load_value (const gchar *file_name, const gchar *key);
+gboolean gdm_sysconfig_save_value (const gchar *file_name, const gchar *key, const gchar *value);
+
+G_END_DECLS
+
+#endif /* __GDM_SYSCONFIG_H */
Index: accountsservice-23.13.9/src/meson.build
===================================================================
--- accountsservice-23.13.9.orig/src/meson.build
+++ accountsservice-23.13.9/src/meson.build
@@ -48,6 +48,8 @@ libaccounts_generated_dep = declare_depe
)
sources = files(
+ 'gdm-sysconfig.c',
+ 'gdm-sysconfig.h',
'daemon.c',
'extensions.c',
'main.c',
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