X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=blobdiff_plain;f=config%2Fconf.c;h=130335f371ec1c2ffc61404c8fd2d6812ae9a88b;hp=38a610bb3bd4bf66422c55c57c2ac445161e18f7;hb=001b488249ed961ee66e61dccf23866b8d7f8dbd;hpb=e72388a0aa23da8bc8e24a0cbe9d523c5a9ce294

diff --git a/config/conf.c b/config/conf.c
index 38a610b..130335f 100644
--- a/config/conf.c
+++ b/config/conf.c
@@ -3,38 +3,42 @@
  * Released under the terms of the GNU GPL v2.0.
  */
 
-#include <locale.h>
 #include <ctype.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
 #include <unistd.h>
+#include <getopt.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <errno.h>
 
-#define LKC_DIRECT_LINK
 #include "lkc.h"
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
 
-enum {
-	ask_all,
-	ask_new,
-	ask_silent,
-	set_default,
-	set_yes,
-	set_mod,
-	set_no,
-	set_random
-} input_mode = ask_all;
-char *defconfig_file;
+enum input_mode {
+	oldaskconfig,
+	oldconfig,
+	allnoconfig,
+	allyesconfig,
+	allmodconfig,
+	alldefconfig,
+	randconfig,
+	defconfig,
+	savedefconfig,
+	listnewconfig,
+	oldnoconfig,
+};
+static enum input_mode input_mode = oldaskconfig;
 
 static int indent = 1;
-static int valid_stdin = 1;
+static int tty_stdio;
 static int conf_cnt;
-static char line[128];
+static char line[PATH_MAX];
 static struct menu *rootEntry;
 
 static void print_help(struct menu *menu)
@@ -64,14 +68,14 @@ static void strip(char *str)
 		*p-- = 0;
 }
 
-static void check_stdin(void)
+/* Helper function to facilitate fgets() by Jean Sacren. */
+static void xfgets(char *str, int size, FILE *in)
 {
-	if (!valid_stdin) {
-		printf(_("aborted!\n\n"));
-		printf(_("Console input/output is redirected. "));
-		printf(_("Run 'make config' to update configuration.\n\n"));
-		exit(1);
-	}
+	if (!fgets(str, size, in))
+		fprintf(stderr, "\nError in reading or end of file.\n");
+
+	if (!tty_stdio)
+		printf("%s", str);
 }
 
 static int conf_askvalue(struct symbol *sym, const char *def)
@@ -79,7 +83,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 	enum symbol_type type = sym_get_type(sym);
 
 	if (!sym_has_value(sym))
-		printf(_("(NEW) "));
+		printf("(NEW) ");
 
 	line[0] = '\n';
 	line[1] = 0;
@@ -92,16 +96,15 @@ static int conf_askvalue(struct symbol *sym, const char *def)
 	}
 
 	switch (input_mode) {
-	case ask_new:
-	case ask_silent:
+	case oldconfig:
 		if (sym_has_value(sym)) {
 			printf("%s\n", def);
 			return 0;
 		}
-		check_stdin();
-	case ask_all:
+		/* fall through */
+	case oldaskconfig:
 		fflush(stdout);
-		fgets(line, 128, stdin);
+		xfgets(line, sizeof(line), stdin);
 		return 1;
 	default:
 		break;
@@ -126,7 +129,7 @@ static int conf_string(struct menu *menu)
 	const char *def;
 
 	while (1) {
-		printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+		printf("%*s%s ", indent - 1, "", menu->prompt->text);
 		printf("(%s) ", sym->name);
 		def = sym_get_string_value(sym);
 		if (sym_get_string_value(sym))
@@ -143,6 +146,7 @@ static int conf_string(struct menu *menu)
 				def = NULL;
 				break;
 			}
+			/* fall through */
 		default:
 			line[strlen(line)-1] = 0;
 			def = line;
@@ -155,14 +159,12 @@ static int conf_string(struct menu *menu)
 static int conf_sym(struct menu *menu)
 {
 	struct symbol *sym = menu->sym;
-	int type;
 	tristate oldval, newval;
 
 	while (1) {
-		printf("%*s%s ", indent - 1, "", _(menu->prompt->text));
+		printf("%*s%s ", indent - 1, "", menu->prompt->text);
 		if (sym->name)
 			printf("(%s) ", sym->name);
-		type = sym_get_type(sym);
 		putchar('[');
 		oldval = sym_get_tristate_value(sym);
 		switch (oldval) {
@@ -182,9 +184,7 @@ static int conf_sym(struct menu *menu)
 			printf("/m");
 		if (oldval != yes && sym_tristate_within_range(sym, yes))
 			printf("/y");
-		if (menu_has_help(menu))
-			printf("/?");
-		printf("] ");
+		printf("/?] ");
 		if (!conf_askvalue(sym, sym_get_string_value(sym)))
 			return 0;
 		strip(line);
@@ -227,11 +227,9 @@ static int conf_choice(struct menu *menu)
 {
 	struct symbol *sym, *def_sym;
 	struct menu *child;
-	int type;
 	bool is_new;
 
 	sym = menu->sym;
-	type = sym_get_type(sym);
 	is_new = !sym_has_value(sym);
 	if (sym_is_changable(sym)) {
 		conf_sym(menu);
@@ -249,7 +247,7 @@ static int conf_choice(struct menu *menu)
 		case no:
 			return 1;
 		case mod:
-			printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+			printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
 			return 0;
 		case yes:
 			break;
@@ -259,7 +257,7 @@ static int conf_choice(struct menu *menu)
 	while (1) {
 		int cnt, def;
 
-		printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu)));
+		printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu));
 		def_sym = sym_get_choice_value(sym);
 		cnt = def = 0;
 		line[0] = 0;
@@ -267,7 +265,7 @@ static int conf_choice(struct menu *menu)
 			if (!menu_is_visible(child))
 				continue;
 			if (!child->sym) {
-				printf("%*c %s\n", indent, '*', _(menu_get_prompt(child)));
+				printf("%*c %s\n", indent, '*', menu_get_prompt(child));
 				continue;
 			}
 			cnt++;
@@ -276,34 +274,30 @@ static int conf_choice(struct menu *menu)
 				printf("%*c", indent, '>');
 			} else
 				printf("%*c", indent, ' ');
-			printf(" %d. %s", cnt, _(menu_get_prompt(child)));
+			printf(" %d. %s", cnt, menu_get_prompt(child));
 			if (child->sym->name)
 				printf(" (%s)", child->sym->name);
 			if (!sym_has_value(child->sym))
-				printf(_(" (NEW)"));
+				printf(" (NEW)");
 			printf("\n");
 		}
-		printf(_("%*schoice"), indent - 1, "");
+		printf("%*schoice", indent - 1, "");
 		if (cnt == 1) {
 			printf("[1]: 1\n");
 			goto conf_childs;
 		}
-		printf("[1-%d", cnt);
-		if (menu_has_help(menu))
-			printf("?");
-		printf("]: ");
+		printf("[1-%d?]: ", cnt);
 		switch (input_mode) {
-		case ask_new:
-		case ask_silent:
+		case oldconfig:
 			if (!is_new) {
 				cnt = def;
 				printf("%d\n", cnt);
 				break;
 			}
-			check_stdin();
-		case ask_all:
+			/* fall through */
+		case oldaskconfig:
 			fflush(stdout);
-			fgets(line, 128, stdin);
+			xfgets(line, sizeof(line), stdin);
 			strip(line);
 			if (line[0] == '?') {
 				print_help(menu);
@@ -320,7 +314,7 @@ static int conf_choice(struct menu *menu)
 			break;
 		}
 
-conf_childs:
+	conf_childs:
 		for (child = menu->list; child; child = child->next) {
 			if (!child->sym || !menu_is_visible(child))
 				continue;
@@ -329,7 +323,7 @@ conf_childs:
 		}
 		if (!child)
 			continue;
-		if (line[strlen(line) - 1] == '?') {
+		if (line[0] && line[strlen(line) - 1] == '?') {
 			print_help(child);
 			continue;
 		}
@@ -359,16 +353,21 @@ static void conf(struct menu *menu)
 
 		switch (prop->type) {
 		case P_MENU:
-			if (input_mode == ask_silent && rootEntry != menu) {
+			/*
+			 * Except in oldaskconfig mode, we show only menus that
+			 * contain new symbols.
+			 */
+			if (input_mode != oldaskconfig && rootEntry != menu) {
 				check_conf(menu);
 				return;
 			}
+			/* fall through */
 		case P_COMMENT:
 			prompt = menu_get_prompt(menu);
 			if (prompt)
 				printf("%*c\n%*c %s\n%*c\n",
 					indent, '*',
-					indent, '*', _(prompt),
+					indent, '*', prompt,
 					indent, '*');
 		default:
 			;
@@ -417,10 +416,26 @@ static void check_conf(struct menu *menu)
 	if (sym && !sym_has_value(sym)) {
 		if (sym_is_changable(sym) ||
 		    (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
-			if (!conf_cnt++)
-				printf(_("*\n* Restart config...\n*\n"));
-			rootEntry = menu_get_parent_menu(menu);
-			conf(rootEntry);
+			if (input_mode == listnewconfig) {
+				if (sym->name) {
+					const char *str;
+
+					if (sym->type == S_STRING) {
+						str = sym_get_string_value(sym);
+						str = sym_escape_string_value(str);
+						printf("%s%s=%s\n", CONFIG_, sym->name, str);
+						free((void *)str);
+					} else {
+						str = sym_get_string_value(sym);
+						printf("%s%s=%s\n", CONFIG_, sym->name, str);
+					}
+				}
+			} else {
+				if (!conf_cnt++)
+					printf("*\n* Restart config...\n*\n");
+				rootEntry = menu_get_parent_menu(menu);
+				conf(rootEntry);
+			}
 		}
 	}
 
@@ -428,153 +443,196 @@ static void check_conf(struct menu *menu)
 		check_conf(child);
 }
 
+static struct option long_opts[] = {
+	{"askconfig",       no_argument,       NULL, oldaskconfig},
+	{"config",          no_argument,       NULL, oldconfig},
+	{"defconfig",       optional_argument, NULL, defconfig},
+	{"savedefconfig",   required_argument, NULL, savedefconfig},
+	{"allnoconfig",     no_argument,       NULL, allnoconfig},
+	{"allyesconfig",    no_argument,       NULL, allyesconfig},
+	{"allmodconfig",    no_argument,       NULL, allmodconfig},
+	{"alldefconfig",    no_argument,       NULL, alldefconfig},
+	{"randconfig",      no_argument,       NULL, randconfig},
+	{"listnewconfig",   no_argument,       NULL, listnewconfig},
+	{"noconfig",        no_argument,       NULL, oldnoconfig},
+	{NULL, 0, NULL, 0}
+};
+
+static void conf_usage(const char *progname)
+{
+
+	printf("Usage: %s [-s] [option] <kconfig-file>\n", progname);
+	printf("[option] is _one_ of the following:\n");
+	printf("  --listnewconfig         List new options\n");
+	printf("  --askconfig             Start a new configuration using a line-oriented program\n");
+	printf("  --config                Update a configuration using a provided .config as base\n");
+	printf("  --silentconfig          Same as config, but quietly, additionally update deps\n");
+	printf("  --noconfig              Same as silentconfig but set new symbols to no\n");
+	printf("  --defconfig <file>      New config with default defined in <file>\n");
+	printf("  --savedefconfig <file>  Save the minimal current configuration to <file>\n");
+	printf("  --allnoconfig           New config where all options are answered with no\n");
+	printf("  --allyesconfig          New config where all options are answered with yes\n");
+	printf("  --allmodconfig          New config where all options are answered with mod\n");
+	printf("  --alldefconfig          New config with all symbols set to default\n");
+	printf("  --randconfig            New config with random answer to all options\n");
+}
+
 int main(int ac, char **av)
 {
+	const char *progname = av[0];
 	int opt;
-	const char *name;
+	const char *name, *defconfig_file = NULL /* gcc uninit */;
 	struct stat tmpstat;
 
-	setlocale(LC_ALL, "");
-	bindtextdomain(PACKAGE, LOCALEDIR);
-	textdomain(PACKAGE);
+	tty_stdio = isatty(0) && isatty(1);
 
-	while ((opt = getopt(ac, av, "sdD:nmyrh")) != -1) {
+	while ((opt = getopt_long(ac, av, "s", long_opts, NULL)) != -1) {
+		if (opt == 's') {
+			conf_set_message_callback(NULL);
+			continue;
+		}
+		input_mode = (enum input_mode)opt;
 		switch (opt) {
-		case 's':
-			input_mode = ask_silent;
-			break;
-		case 'd':
-			input_mode = set_default;
-			break;
-		case 'D':
-			input_mode = set_default;
+		case defconfig:
+		case savedefconfig:
 			defconfig_file = optarg;
 			break;
-		case 'n':
-			input_mode = set_no;
-			break;
-		case 'm':
-			input_mode = set_mod;
-			break;
-		case 'y':
-			input_mode = set_yes;
-			break;
-		case 'r':
+		case randconfig:
 		{
 			struct timeval now;
 			unsigned int seed;
+			char *seed_env;
 
 			/*
 			 * Use microseconds derived seed,
 			 * compensate for systems where it may be zero
 			 */
 			gettimeofday(&now, NULL);
-
 			seed = (unsigned int)((now.tv_sec + 1) * (now.tv_usec + 1));
-			srand(seed);
 
-			input_mode = set_random;
+			seed_env = getenv("KCONFIG_SEED");
+			if( seed_env && *seed_env ) {
+				char *endp;
+				int tmp = (int)strtol(seed_env, &endp, 0);
+				if (*endp == '\0') {
+					seed = tmp;
+				}
+			}
+			fprintf( stderr, "KCONFIG_SEED=0x%X\n", seed );
+			srand(seed);
 			break;
 		}
-		case 'h':
-			printf(_("Usage: %s [sdD] [nmyrh] Kconfig-file\n"), av[0]);
-			exit(0);
+		case oldaskconfig:
+		case oldconfig:
+		case allnoconfig:
+		case allyesconfig:
+		case allmodconfig:
+		case alldefconfig:
+		case listnewconfig:
+		case oldnoconfig:
 			break;
-		default:
-			fprintf(stderr, _("Usage: %s [sdD] [nmyrh] Kconfig-file\n"), av[0]);
+		case '?':
+			conf_usage(progname);
 			exit(1);
+			break;
 		}
 	}
 	if (ac == optind) {
-		printf(_("%s: Kconfig file missing\n"), av[0]);
+		fprintf(stderr, "%s: Kconfig file missing\n", av[0]);
+		conf_usage(progname);
 		exit(1);
 	}
 	name = av[optind];
 	conf_parse(name);
+	//zconfdump(stdout);
 
 	switch (input_mode) {
-	case set_default:
+	case defconfig:
 		if (!defconfig_file)
 			defconfig_file = conf_get_default_confname();
 		if (conf_read(defconfig_file)) {
-			printf(_("***\n"
-				"*** Can't find default configuration \"%s\"!\n"
-				"***\n"), defconfig_file);
+			fprintf(stderr,
+				"***\n"
+				  "*** Can't find default configuration \"%s\"!\n"
+				  "***\n",
+				defconfig_file);
 			exit(1);
 		}
 		break;
-	case ask_silent:
-	case ask_all:
-	case ask_new:
+	case savedefconfig:
+	case oldaskconfig:
+	case oldconfig:
+	case listnewconfig:
+	case oldnoconfig:
 		conf_read(NULL);
 		break;
-	case set_no:
-	case set_mod:
-	case set_yes:
-	case set_random:
+	case allnoconfig:
+	case allyesconfig:
+	case allmodconfig:
+	case alldefconfig:
+	case randconfig:
 		name = getenv("KCONFIG_ALLCONFIG");
-		if (name && !stat(name, &tmpstat)) {
-			conf_read_simple(name, S_DEF_USER);
+		if (!name)
+			break;
+		if ((strcmp(name, "") != 0) && (strcmp(name, "1") != 0)) {
+			if (conf_read_simple(name, S_DEF_USER)) {
+				fprintf(stderr,
+					"*** Can't read seed configuration \"%s\"!\n",
+					name);
+				exit(1);
+			}
 			break;
 		}
 		switch (input_mode) {
-		case set_no:
-			name = "allno.config";
-			break;
-		case set_mod:
-			name = "allmod.config";
-			break;
-		case set_yes:
-			name = "allyes.config";
-			break;
-		case set_random:
-			name = "allrandom.config";
-			break;
-		default:
-			break;
+		case allnoconfig:	name = "allno.config"; break;
+		case allyesconfig:	name = "allyes.config"; break;
+		case allmodconfig:	name = "allmod.config"; break;
+		case alldefconfig:	name = "alldef.config"; break;
+		case randconfig:	name = "allrandom.config"; break;
+		default: break;
+		}
+		if (conf_read_simple(name, S_DEF_USER) &&
+		    conf_read_simple("all.config", S_DEF_USER)) {
+			fprintf(stderr,
+				"*** KCONFIG_ALLCONFIG set, but no \"%s\" or \"all.config\" file found\n",
+				name);
+			exit(1);
 		}
-		if (!stat(name, &tmpstat))
-			conf_read_simple(name, S_DEF_USER);
-		else if (!stat("all.config", &tmpstat))
-			conf_read_simple("all.config", S_DEF_USER);
 		break;
 	default:
 		break;
 	}
 
-	if (conf_get_changed()) {
-		name = getenv("KCONFIG_NOSILENTUPDATE");
-		if (name && *name) {
-			fprintf(stderr,
-				_("\n*** firmware configuration requires explicit update.\n\n"));
-			return 1;
-		}
-	}
-	valid_stdin = isatty(0) && isatty(1) && isatty(2);
-
 	switch (input_mode) {
-	case set_no:
+	case allnoconfig:
 		conf_set_all_new_symbols(def_no);
 		break;
-	case set_yes:
+	case allyesconfig:
 		conf_set_all_new_symbols(def_yes);
 		break;
-	case set_mod:
+	case allmodconfig:
 		conf_set_all_new_symbols(def_mod);
 		break;
-	case set_random:
-		conf_set_all_new_symbols(def_random);
+	case alldefconfig:
+		conf_set_all_new_symbols(def_default);
+		break;
+	case randconfig:
+		/* Really nothing to do in this loop */
+		while (conf_set_all_new_symbols(def_random)) ;
 		break;
-	case set_default:
+	case defconfig:
 		conf_set_all_new_symbols(def_default);
 		break;
-	case ask_new:
-	case ask_all:
+	case savedefconfig:
+		break;
+	case oldaskconfig:
 		rootEntry = &rootmenu;
 		conf(&rootmenu);
-		input_mode = ask_silent;
+		input_mode = oldconfig;
 		/* fall through */
-	case ask_silent:
+	case oldconfig:
+	case listnewconfig:
+	case oldnoconfig:
 		/* Update until a loop caused no more changes */
 		do {
 			conf_cnt = 0;
@@ -583,13 +641,24 @@ int main(int ac, char **av)
 		break;
 	}
 
-	if (conf_get_changed() && conf_write(NULL)) {
-		fprintf(stderr, _("\n*** Error during writing of the firmware configuration.\n\n"));
-		exit(1);
-	}
-	if (conf_write_autoconf()) {
-		fprintf(stderr, _("\n*** Error during update of the firmware configuration.\n\n"));
-		return 1;
+	if (input_mode == savedefconfig) {
+		if (conf_write_defconfig(defconfig_file)) {
+			fprintf(stderr, "n*** Error while saving defconfig to: %s\n\n",
+				defconfig_file);
+			return 1;
+		}
+	} else if (input_mode != listnewconfig) {
+		/*
+		 * build so we shall update autoconf.
+		 */
+		if (conf_write(NULL)) {
+			fprintf(stderr, "\n*** Error during writing of the configuration.\n\n");
+			exit(1);
+		}
+		if (conf_write_autoconf()) {
+			fprintf(stderr, "\n*** Error during update of the configuration.\n\n");
+			return 1;
+		}
 	}
 	return 0;
 }