X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/021e6aa5f3691fe6fdf04a406a642575f46f284a..fae87953ac4b22aa2763e3a831d36a199b882ae2:/scripts/config/mconf.c

diff --git a/scripts/config/mconf.c b/scripts/config/mconf.c
index 2ef24aa5b..8c58b6238 100644
--- a/scripts/config/mconf.c
+++ b/scripts/config/mconf.c
@@ -22,6 +22,7 @@
 #include <unistd.h>
 #include <locale.h>
 
+#define BUFSIZE 524288
 #define LKC_DIRECT_LINK
 #include "lkc.h"
 
@@ -254,10 +255,10 @@ search_help[] = N_(
 	"          USB$ => find all CONFIG_ symbols ending with USB\n"
 	"\n");
 
-static char buf[4096], *bufptr = buf;
-static char input_buf[4096];
+static char buf[BUFSIZE], *bufptr = buf;
+static char input_buf[BUFSIZE];
 static char filename[PATH_MAX+1] = ".config";
-static char *args[1024], **argptr = args;
+static char *args[BUFSIZE], **argptr = args;
 static int indent;
 static struct termios ios_org;
 static int rows = 0, cols = 0;
@@ -404,6 +405,7 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym)
 	                               sym_get_string_value(sym));
 	for_all_prompts(sym, prop)
 		get_prompt_str(r, prop);
+
 	hit = false;
 	for_all_properties(sym, prop, P_SELECT) {
 		if (!hit) {
@@ -415,11 +417,29 @@ static void get_symbol_str(struct gstr *r, struct symbol *sym)
 	}
 	if (hit)
 		str_append(r, "\n");
+
+	hit = false;
+	for_all_properties(sym, prop, P_DESELECT) {
+		if (!hit) {
+			str_append(r, "  Deselects: ");
+			hit = true;
+		} else
+			str_printf(r, " && ");
+		expr_gstr_print(prop->expr, r);
+	}
+	if (hit)
+		str_append(r, "\n");
+
 	if (sym->rev_dep.expr) {
 		str_append(r, "  Selected by: ");
 		expr_gstr_print(sym->rev_dep.expr, r);
 		str_append(r, "\n");
 	}
+	if (sym->rev_dep_inv.expr) {
+		str_append(r, "  Deselected by: ");
+		expr_gstr_print(sym->rev_dep_inv.expr, r);
+		str_append(r, "\n");
+	}
 	str_append(r, "\n\n");
 }
 
@@ -737,6 +757,8 @@ static void conf(struct menu *menu)
 		if (menu == &rootmenu) {
 			cprint(":");
 			cprint("--- ");
+			cprint("D");
+			cprint(_("    Reset to defaults"));
 			cprint("L");
 			cprint(_("    Load an Alternate Configuration File"));
 			cprint("S");
@@ -783,6 +805,9 @@ static void conf(struct menu *menu)
 			case 's':
 				conf_string(submenu);
 				break;
+			case 'D':
+				conf_reset();
+				break;
 			case 'L':
 				conf_load();
 				break;
@@ -882,6 +907,7 @@ static void conf_choice(struct menu *menu)
 	const char *prompt = menu_get_prompt(menu);
 	struct menu *child;
 	struct symbol *active;
+	struct property *prop;
 	int stat;
 
 	active = sym_get_choice_value(menu->sym);
@@ -914,6 +940,13 @@ static void conf_choice(struct menu *menu)
 		case 0:
 			if (sscanf(input_buf, "%p", &child) != 1)
 				break;
+			
+			if (sym_get_tristate_value(child->sym) != yes) {
+				for_all_properties(menu->sym, prop, P_RESET) {
+					if (expr_calc_value(prop->visible.expr) != no)
+						conf_reset();
+				}
+			}
 			sym_set_tristate_value(child->sym, yes);
 			return;
 		case 1: