Make read-only guarantee user-settable

[petitboot] / ui / ncurses / nc-config.c

diff --git a/ui/ncurses/nc-config.c b/ui/ncurses/nc-config.c
index 3156b9bf1057bc609bdf031908ee401d7d574b18..6363bb9a0f7785b5a470573a356ce0a19e9ccc0e 100644 (file)
--- a/ui/ncurses/nc-config.c
+++ b/ui/ncurses/nc-config.c
@@ -33,7 +33,7 @@
 #include "nc-config.h"
 #include "nc-widgets.h"
 
-#define N_FIELDS       29
+#define N_FIELDS       34
 
 extern struct help_text config_help_text;
 
@@ -65,6 +65,7 @@ struct config_screen {
        enum net_conf_type      net_conf_type;
 
        bool                    autoboot_enabled;
+       bool                    ipmi_override;
 
        struct {
                struct nc_widget_label          *boot_order_l;
@@ -77,6 +78,10 @@ struct config_screen {
                struct nc_widget_label          *timeout_l;
                struct nc_widget_label          *timeout_help_l;
 
+               struct nc_widget_label          *ipmi_type_l;
+               struct nc_widget_label          *ipmi_clear_l;
+               struct nc_widget_checkbox       *ipmi_clear_cb;
+
                struct nc_widget_label          *network_l;
                struct nc_widget_select         *network_f;
 
@@ -95,6 +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;
@@ -198,6 +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);
@@ -245,6 +254,11 @@ static int screen_process_form(struct config_screen *screen)
                        config->autoboot_timeout_sec = x;
        }
 
+       if (screen->ipmi_override)
+               if (widget_checkbox_get_value(screen->widgets.ipmi_clear_cb))
+                       config->ipmi_bootdev = IPMI_BOOTDEV_INVALID;
+
+
        net_conf_type = widget_select_get_value(screen->widgets.network_f);
 
        /* if we don't have any network interfaces, prevent per-interface
@@ -321,6 +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);
@@ -373,11 +391,11 @@ static void config_screen_layout_widgets(struct config_screen *screen)
        bool show;
 
        y = 1;
+       /* currently, the longest label we have is the DNS-servers
+        * widget, so layout our screen based on that */
        help_x = screen->field_x + 2 +
                widget_width(widget_textbox_base(screen->widgets.dns_f));
 
-       y += 1;
-
        wl = widget_label_base(screen->widgets.boot_order_l);
        widget_set_visible(wl, true);
        widget_move(wl, y, screen->label_x);
@@ -402,9 +420,9 @@ static void config_screen_layout_widgets(struct config_screen *screen)
        widget_move(widget_button_base(screen->widgets.boot_add_b),
                        y, screen->field_x);
        widget_move(widget_button_base(screen->widgets.boot_any_b),
-                       y, screen->field_x + 12);
+                       y, screen->field_x + 14);
        widget_move(widget_button_base(screen->widgets.boot_none_b),
-                       y, screen->field_x + 30);
+                       y, screen->field_x + 34);
 
        wf = widget_button_base(screen->widgets.boot_add_b);
        if (widget_subset_n_inactive(screen->widgets.boot_order_f))
@@ -419,6 +437,7 @@ static void config_screen_layout_widgets(struct config_screen *screen)
        wh = widget_label_base(screen->widgets.timeout_help_l);
        widget_set_visible(wl, screen->autoboot_enabled);
        widget_set_visible(wf, screen->autoboot_enabled);
+       widget_set_visible(wh, screen->autoboot_enabled);
        if (screen->autoboot_enabled) {
                widget_set_visible(wh, screen->autoboot_enabled);
                widget_move(wl, y, screen->label_x);
@@ -427,6 +446,23 @@ static void config_screen_layout_widgets(struct config_screen *screen)
                y += 2;
        }
 
+       if (screen->ipmi_override) {
+               wl = widget_label_base(screen->widgets.ipmi_type_l);
+               widget_set_visible(wl, true);
+               widget_move(wl, y, screen->label_x);
+               y += 1;
+
+               wl = widget_label_base(screen->widgets.ipmi_clear_l);
+               wf = widget_checkbox_base(screen->widgets.ipmi_clear_cb);
+               widget_set_visible(wl, true);
+               widget_set_visible(wf, true);
+               widget_move(wl, y, screen->label_x);
+               widget_move(wf, y, screen->field_x);
+               y += 1;
+       }
+
+       y += 1;
+
        y += layout_pair(screen, y, screen->widgets.network_l,
                        widget_select_base(screen->widgets.network_f));
 
@@ -512,6 +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),
@@ -543,7 +585,7 @@ static void config_screen_add_device(void *arg)
        struct config_screen *screen = arg;
 
        screen->show_subset = true;
-       cui_show_subset(screen->cui, _("Select an option"),
+       cui_show_subset(screen->cui, _("Select a boot device to add"),
                        screen->widgets.boot_order_f);
 }
 
@@ -676,19 +718,19 @@ static void config_screen_setup_widgets(struct config_screen *screen,
        ifcfg = first_active_interface(config);
 
        screen->widgets.boot_add_b = widget_new_button(set, 0, 0, 10,
-                                       _("Add Device"), config_screen_add_device,
-                                       screen);
+                                       _("Add Device"),
+                                       config_screen_add_device, screen);
 
        screen->widgets.boot_none_b = widget_new_button(set, 0, 0, 10,
                                        _("Clear"),
                                        config_screen_autoboot_none, screen);
 
        screen->widgets.boot_any_b = widget_new_button(set, 0, 0, 16,
-                                       _("Clear & Boot Any"), config_screen_autoboot_any,
-                                       screen);
+                                       _("Clear & Boot Any"),
+                                       config_screen_autoboot_any, screen);
 
        screen->widgets.boot_order_l = widget_new_label(set, 0, 0,
-                                       _("Boot order:"));
+                                       _("Boot Order:"));
        screen->widgets.boot_order_f = widget_new_subset(set, 0, 0,
                                        COLS - screen->field_x,
                                        config_screen_update_subset);
@@ -762,6 +804,21 @@ static void config_screen_setup_widgets(struct config_screen *screen,
        widget_textbox_set_fixed_size(screen->widgets.timeout_f);
        widget_textbox_set_validator_integer(screen->widgets.timeout_f, 0, 999);
 
+       if (config->ipmi_bootdev) {
+               char *label = talloc_asprintf(screen,
+                               _("%s IPMI boot option: %s"),
+                               config->ipmi_bootdev_persistent ?
+                               "Persistent" : "Temporary",
+                               ipmi_bootdev_display_name(config->ipmi_bootdev));
+               screen->widgets.ipmi_type_l = widget_new_label(set, 0, 0,
+                                                       label);
+               screen->widgets.ipmi_clear_l = widget_new_label(set, 0, 0,
+                                                       _("Clear option:"));
+               screen->widgets.ipmi_clear_cb = widget_new_checkbox(set, 0, 0,
+                                                       false);
+               screen->ipmi_override = true;
+       }
+
        screen->widgets.network_l = widget_new_label(set, 0, 0, _("Network:"));
        screen->widgets.network_f = widget_new_select(set, 0, 0, 50);
 
@@ -857,6 +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"),
@@ -972,6 +1041,7 @@ struct config_screen *config_screen_init(struct cui *cui,
        screen->label_x = 2;
        screen->field_x = 17;
 
+       screen->ipmi_override = false;
        screen->show_subset = false;
 
        screen->scr.frame.ltitle = talloc_strdup(screen,