X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=ui%2Fncurses%2Fnc-boot-editor.c;h=5b098a4bc6f87eb2c987c1aa691a29989424640b;hp=4012ec5a7658dfdc8f429e00130307ed7692ec44;hb=af51ccb8b8664eb9462aa4a6e7e2a9f52430647f;hpb=5acb43464206348b7cced9508852fdd2989aea58

diff --git a/ui/ncurses/nc-boot-editor.c b/ui/ncurses/nc-boot-editor.c
index 4012ec5..5b098a4 100644
--- a/ui/ncurses/nc-boot-editor.c
+++ b/ui/ncurses/nc-boot-editor.c
@@ -63,6 +63,8 @@ struct boot_editor {
 		struct nc_widget_textbox	*dtb_f;
 		struct nc_widget_label		*args_l;
 		struct nc_widget_textbox	*args_f;
+		struct nc_widget_label		*args_sig_file_l;
+		struct nc_widget_textbox	*args_sig_file_f;
 		struct nc_widget_button		*ok_b;
 		struct nc_widget_button		*help_b;
 		struct nc_widget_button		*cancel_b;
@@ -73,6 +75,9 @@ struct boot_editor {
 	char			*initrd;
 	char			*dtb;
 	char			*args;
+	char			*args_sig_file;
+
+	bool			use_signature_files;
 };
 
 extern const struct help_text boot_editor_help_text;
@@ -157,7 +162,8 @@ static char *conditional_prefix(struct pb_boot_data *ctx,
 	sep = "";
 	if (!prefix)
 		prefix = "";
-	else if (prefix[strlen(prefix)] != '/')
+	else if ((prefix[strlen(prefix) - 1] != '/') &&
+				(value[0] != '/'))
 		sep = "/";
 
 	return talloc_asprintf(ctx, "%s%s%s", prefix, sep, value);
@@ -198,6 +204,15 @@ static struct pb_boot_data *boot_editor_prepare_data(
 	s = widget_textbox_get_value(boot_editor->widgets.args_f);
 	bd->args = *s ? talloc_strdup(bd, s) : NULL;
 
+	if (boot_editor->use_signature_files) {
+		s = widget_textbox_get_value(
+			boot_editor->widgets.args_sig_file_f);
+		bd->args_sig_file = conditional_prefix(bd, prefix, s);
+	}
+	else {
+		bd->args_sig_file = NULL;
+	}
+
 	return bd;
 }
 
@@ -295,7 +310,7 @@ static int layout_pair(struct boot_editor *boot_editor, int y,
 
 static int pad_height(int blockdevs_height)
 {
-	return 10 + blockdevs_height;
+	return 10 + (2 * blockdevs_height);
 }
 
 static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
@@ -323,6 +338,12 @@ static void boot_editor_layout_widgets(struct boot_editor *boot_editor)
 	y += layout_pair(boot_editor, y, boot_editor->widgets.args_l,
 					 boot_editor->widgets.args_f);
 
+	if (boot_editor->use_signature_files) {
+		y += layout_pair(boot_editor, y,
+					boot_editor->widgets.args_sig_file_l,
+					boot_editor->widgets.args_sig_file_f);
+	}
+
 
 	y++;
 	widget_move(widget_button_base(boot_editor->widgets.ok_b), y,
@@ -445,6 +466,11 @@ static void boot_editor_find_device(struct boot_editor *boot_editor,
 	if (bd->dtb && !path_on_device(bd_info, bd->dtb))
 		return;
 
+	if (boot_editor->use_signature_files)
+		if (bd->args_sig_file && !path_on_device(bd_info,
+			bd->args_sig_file))
+			return;
+
 	/* ok, we match; preselect the device option, and remove the common
 	 * prefix */
 	boot_editor->selected_device = bd_info->name;
@@ -454,6 +480,9 @@ static void boot_editor_find_device(struct boot_editor *boot_editor,
 		boot_editor->initrd += len;
 	if (boot_editor->dtb)
 		boot_editor->dtb += len;
+	if (boot_editor->use_signature_files)
+		if (boot_editor->args_sig_file)
+			boot_editor->args_sig_file += len;
 }
 
 static void boot_editor_setup_widgets(struct boot_editor *boot_editor,
@@ -501,6 +530,17 @@ static void boot_editor_setup_widgets(struct boot_editor *boot_editor,
 	boot_editor->widgets.args_f = widget_new_textbox(set, 0, 0,
 					field_size, boot_editor->args);
 
+	if (boot_editor->use_signature_files) {
+		boot_editor->widgets.args_sig_file_l = widget_new_label(set,
+				0, 0, _("Argument signature file:"));
+		boot_editor->widgets.args_sig_file_f = widget_new_textbox(set,
+				0, 0, field_size, boot_editor->args_sig_file);
+	}
+	else {
+		boot_editor->widgets.args_sig_file_l = NULL;
+		boot_editor->widgets.args_sig_file_f = NULL;
+	}
+
 	boot_editor->widgets.ok_b = widget_new_button(set, 0, 0, 10,
 					_("OK"), ok_click, boot_editor);
 	boot_editor->widgets.help_b = widget_new_button(set, 0, 0, 10,
@@ -547,12 +587,22 @@ struct boot_editor *boot_editor_init(struct cui *cui,
 				struct pb_boot_data *bd))
 {
 	struct boot_editor *boot_editor;
+	int ncols1, ncols2, ncols3;
 
 	boot_editor = talloc_zero(cui, struct boot_editor);
 
 	if (!boot_editor)
 		return NULL;
 
+#if defined(HAVE_LIBGPGME)
+	if (access(LOCKDOWN_FILE, F_OK) == -1)
+		boot_editor->use_signature_files = false;
+	else
+		boot_editor->use_signature_files = true;
+#else
+	boot_editor->use_signature_files = false;
+#endif
+
 	talloc_set_destructor(boot_editor, boot_editor_destructor);
 	boot_editor->cui = cui;
 	boot_editor->item = item;
@@ -561,11 +611,15 @@ struct boot_editor *boot_editor_init(struct cui *cui,
 	boot_editor->need_redraw = false;
 	boot_editor->need_update = false;
 
-	int ncols1 = strncols(_("Device tree:"));
-	int ncols2 = strncols(_("Boot arguments:"));
+	ncols1 = strncols(_("Device tree:"));
+	ncols2 = strncols(_("Boot arguments:"));
+	if (boot_editor->use_signature_files)
+		ncols3 = strncols(_("Argument signature file:"));
+	else
+		ncols3 = 0;
 
 	boot_editor->label_x = 1;
-	boot_editor->field_x = 2 + max(ncols1, ncols2);
+	boot_editor->field_x = 2 + max(max(ncols1, ncols2), ncols3);
 
 	nc_scr_init(&boot_editor->scr, pb_boot_editor_sig, 0,
 			cui, boot_editor_process_key,
@@ -584,10 +638,15 @@ struct boot_editor *boot_editor_init(struct cui *cui,
 		boot_editor->initrd = bd->initrd;
 		boot_editor->dtb = bd->dtb;
 		boot_editor->args = bd->args;
+		if (boot_editor->use_signature_files)
+			boot_editor->args_sig_file = bd->args_sig_file;
+		else
+			boot_editor->args_sig_file = talloc_strdup(bd, "");
 		boot_editor_find_device(boot_editor, bd, sysinfo);
 	} else {
 		boot_editor->image = boot_editor->initrd =
-			boot_editor->dtb = boot_editor->args = "";
+			boot_editor->dtb = boot_editor->args =
+			boot_editor->args_sig_file = "";
 	}
 
 	boot_editor->pad = newpad(