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gnome-session/nag-root-user.patch
Matthias Clasen a005df456f 2.31.6
2010-08-06 20:25:44 -04:00

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diff -up gnome-session-2.31.6/data/gnome-session.schemas.in.in.nag-root-user gnome-session-2.31.6/data/gnome-session.schemas.in.in
--- gnome-session-2.31.6/data/gnome-session.schemas.in.in.nag-root-user 2010-08-06 20:18:36.000000000 -0400
+++ gnome-session-2.31.6/data/gnome-session.schemas.in.in 2010-08-06 20:24:53.215048000 -0400
@@ -3,6 +3,17 @@
<schemalist>
<schema>
+ <key>/schemas/apps/gnome-session/options/show_root_warning</key>
+ <applyto>/apps/gnome-session/options/show_root_warning</applyto>
+ <owner>gnome</owner>
+ <type>bool</type>
+ <default>true</default>
+ <locale name="C">
+ <short>Warn user against running gnome-session from root account</short>
+ <long>If a user tries to login as root, show a dialog telling them it's a bad idea</long>
+ </locale>
+ </schema>
+ <schema>
<key>/schemas/apps/gnome-session/options/auto_save_session</key>
<applyto>/apps/gnome-session/options/auto_save_session</applyto>
<owner>gnome</owner>
diff -up gnome-session-2.31.6/gnome-session/gsm-manager.c.nag-root-user gnome-session-2.31.6/gnome-session/gsm-manager.c
--- gnome-session-2.31.6/gnome-session/gsm-manager.c.nag-root-user 2010-08-06 20:18:36.308048001 -0400
+++ gnome-session-2.31.6/gnome-session/gsm-manager.c 2010-08-06 20:18:36.333048001 -0400
@@ -92,6 +92,8 @@
#define KEY_SLEEP_LOCK "/apps/gnome-screensaver/lock_enabled"
+#define KEY_SHOW_ROOT_WARNING "/apps/gnome-session/options/show_root_warning"
+
#define IS_STRING_EMPTY(x) ((x)==NULL||(x)[0]=='\0')
typedef enum
@@ -492,6 +494,26 @@ end_phase (GsmManager *manager)
manager->priv->phase_timeout_id = 0;
}
+ /* If we just finished the phase before the phase where applications
+ * are started, then nag the user if they're root. We could do it earlier,
+ * but that would mean showing a bare dialog with nothing around it
+ * (and potentially without decorations, font settings loaded, etc). We
+ * could do it later, but that would be mean things loading around it and
+ * covering it up, etc.
+ */
+ if (manager->priv->phase + 1 == GSM_MANAGER_PHASE_APPLICATION) {
+ if (getuid () == 0) {
+ gsm_util_nag_message (KEY_SHOW_ROOT_WARNING, FALSE,
+ _("You are currently trying to run as the "
+ "root super user. The super user is a "
+ "specialized account that is not designed "
+ "to run a normal user session. Various programs "
+ "will not function properly, and actions "
+ "performed under this account can cause unrecoverable "
+ "damage to the operating system."));
+ }
+ }
+
switch (manager->priv->phase) {
case GSM_MANAGER_PHASE_STARTUP:
case GSM_MANAGER_PHASE_INITIALIZATION:
diff -up gnome-session-2.31.6/gnome-session/gsm-util.c.nag-root-user gnome-session-2.31.6/gnome-session/gsm-util.c
--- gnome-session-2.31.6/gnome-session/gsm-util.c.nag-root-user 2010-02-09 08:22:01.000000000 -0500
+++ gnome-session-2.31.6/gnome-session/gsm-util.c 2010-08-06 20:18:36.338048001 -0400
@@ -35,6 +35,7 @@
#include <dbus/dbus-glib.h>
#include "gsm-util.h"
+#include "gsm-gconf.h"
static gchar *_saved_session_dir = NULL;
@@ -373,6 +374,69 @@ gsm_util_init_error (gboolean fatal,
}
/**
+ * gsm_util_nag_message:
+ * @key: gconf configuration key to save user's "don't nag me" state
+ * @nag_only_once: Initial state of the "don't nag me" checkbox
+ * @format: printf-style error message format
+ * @...: error message args
+ *
+ * Displays a nag message to the user along with a check button that says something
+ * like "Don't show this again". If @nag_only_once is %TRUE, the check button will
+ * default to checked. The state of the dialog is stored as a boolean at the
+ * gconf path specified by @key
+ *
+ * This should be called for informative messages that the user may or may
+ * not care about.
+ **/
+void
+gsm_util_nag_message (const char *key,
+ gboolean nag_only_once,
+ const char *format, ...)
+{
+ GtkWidget *dialog;
+ GtkWidget *content_area;
+ GtkWidget *check_button;
+ char *msg;
+ va_list args;
+ GConfClient *client;
+ gboolean should_nag;
+
+ client = gconf_client_get_default ();
+ should_nag = gconf_client_get_bool (client, key, NULL);
+
+ if (!should_nag) {
+ goto out;
+ }
+
+ va_start (args, format);
+ msg = g_strdup_vprintf (format, args);
+ va_end (args);
+
+ dialog = gtk_message_dialog_new (NULL, 0, GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE, "%s", msg);
+
+ g_free (msg);
+
+ content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
+ check_button = gtk_check_button_new_with_label (_("Do not show me this again"));
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check_button), nag_only_once != FALSE);
+ gtk_widget_show (check_button);
+
+ gtk_container_add (GTK_CONTAINER (content_area), check_button);
+
+ gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER);
+ gtk_dialog_run (GTK_DIALOG (dialog));
+
+ should_nag = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (check_button)) == FALSE;
+ gconf_client_set_bool (client, key, should_nag != FALSE, NULL);
+ gtk_widget_destroy (dialog);
+
+out:
+ g_object_unref (client);
+}
+
+/**
* gsm_util_generate_startup_id:
*
* Generates a new SM client ID.
diff -up gnome-session-2.31.6/gnome-session/gsm-util.h.nag-root-user gnome-session-2.31.6/gnome-session/gsm-util.h
--- gnome-session-2.31.6/gnome-session/gsm-util.h.nag-root-user 2010-02-09 08:22:01.000000000 -0500
+++ gnome-session-2.31.6/gnome-session/gsm-util.h 2010-08-06 20:18:36.340048001 -0400
@@ -41,6 +41,9 @@ gboolean gsm_util_text_is_blank
void gsm_util_init_error (gboolean fatal,
const char *format, ...);
+void gsm_util_nag_message (const char *key,
+ gboolean nag_only_once,
+ const char *format, ...);
char * gsm_util_generate_startup_id (void);
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