Make read-only guarantee user-settable
[petitboot] / ui / ncurses / nc-config.c
index 76ede39905755b5cc9d747a5bc673e1a4ce02b8b..6363bb9a0f7785b5a470573a356ce0a19e9ccc0e 100644 (file)
@@ -33,7 +33,7 @@
 #include "nc-config.h"
 #include "nc-widgets.h"
 
-#define N_FIELDS       32
+#define N_FIELDS       34
 
 extern struct help_text config_help_text;
 
@@ -100,6 +100,9 @@ struct config_screen {
                struct nc_widget_label          *dns_dhcp_help_l;
                struct nc_widget_label          *dns_help_l;
 
+               struct nc_widget_label          *allow_write_l;
+               struct nc_widget_select         *allow_write_f;
+
                struct nc_widget_label          *safe_mode;
                struct nc_widget_button         *ok_b;
                struct nc_widget_button         *help_b;
@@ -203,6 +206,7 @@ static int screen_process_form(struct config_screen *screen)
        struct config *config;
        int i, n_boot_opts, rc, idx;
        unsigned int *order;
+       bool allow_write;
        char mac[20];
 
        config = config_copy(screen, screen->cui->config);
@@ -331,6 +335,10 @@ static int screen_process_form(struct config_screen *screen)
                }
        }
 
+       allow_write = widget_select_get_value(screen->widgets.allow_write_f);
+       if (allow_write != config->allow_writes)
+               config->allow_writes = allow_write;
+
        config->safe_mode = false;
        rc = cui_send_config(screen->cui, config);
        talloc_free(config);
@@ -540,6 +548,12 @@ static void config_screen_layout_widgets(struct config_screen *screen)
                y += 1;
        }
 
+       layout_pair(screen, y, screen->widgets.allow_write_l,
+                   widget_select_base(screen->widgets.allow_write_f));
+       y += widget_height(widget_select_base(screen->widgets.allow_write_f));
+
+       y += 1;
+
        widget_move(widget_button_base(screen->widgets.ok_b),
                        y, screen->field_x);
        widget_move(widget_button_base(screen->widgets.help_b),
@@ -900,6 +914,18 @@ static void config_screen_setup_widgets(struct config_screen *screen,
                screen->widgets.safe_mode = widget_new_label(set, 0, 0,
                         _("Selecting 'OK' will exit safe mode"));
 
+       screen->widgets.allow_write_l = widget_new_label(set, 0, 0,
+                       _("Disk R/W:"));
+       screen->widgets.allow_write_f = widget_new_select(set, 0, 0,
+                                               COLS - screen->field_x);
+
+       widget_select_add_option(screen->widgets.allow_write_f, 0,
+                               _("Prevent all writes to disk"),
+                               !config->allow_writes);
+       widget_select_add_option(screen->widgets.allow_write_f, 1,
+                               _("Allow bootloader scripts to modify disks"),
+                               config->allow_writes);
+
        screen->widgets.ok_b = widget_new_button(set, 0, 0, 6, _("OK"),
                        ok_click, screen);
        screen->widgets.help_b = widget_new_button(set, 0, 0, 10, _("Help"),