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authorSamuel Mendoza-Jonas <sam.mj@au1.ibm.com>2015-05-06 17:03:30 +1000
committerSamuel Mendoza-Jonas <sam.mj@au1.ibm.com>2015-08-06 14:08:33 +1000
commitacc5ace6e58db2f3dceb1f7a27d0fc1fb29c4a27 (patch)
treed5577259029ad08d93de57e0a3560b6271627e8a /ui
parent79bfd11f662fcf46bd4ae58a0aab993cbe158dbe (diff)
downloadtalos-petitboot-acc5ace6e58db2f3dceb1f7a27d0fc1fb29c4a27.tar.gz
talos-petitboot-acc5ace6e58db2f3dceb1f7a27d0fc1fb29c4a27.zip
Make read-only guarantee user-settable
Create a new Petitboot option 'petitboot,write?' that specifies whether the system is allowed to mount devices read-write. The option can be toggled by the user in the nc-config screen. Signed-off-by: Samuel Mendoza-Jonas <sam.mj@au1.ibm.com>
Diffstat (limited to 'ui')
-rw-r--r--ui/ncurses/nc-config.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/ui/ncurses/nc-config.c b/ui/ncurses/nc-config.c
index 76ede39..6363bb9 100644
--- 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 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"),
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