--- embedtools/src/ube.c	2014/01/28 08:04:21	1.1
+++ embedtools/src/ube.c	2014/02/05 15:44:06	1.2
@@ -0,0 +1,159 @@
+/*************************************************************************
+ * (C) 2014 AITNET - Sofia/Bulgaria - <office@aitbg.com>
+ *  by Michael Pounov <misho@aitbg.com>
+ *
+ * $Author: misho $
+ * $Id: ube.c,v 1.2 2014/02/05 15:44:06 misho Exp $
+ *
+ *************************************************************************
+The ELWIX and AITNET software is distributed under the following
+terms:
+
+All of the documentation and software included in the ELWIX and AITNET
+Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
+
+Copyright 2004 - 2014
+	by Michael Pounov <misho@elwix.org>.  All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. All advertising materials mentioning features or use of this software
+   must display the following acknowledgement:
+This product includes software developed by Michael Pounov <misho@elwix.org>
+ELWIX - Embedded LightWeight unIX and its contributors.
+4. Neither the name of AITNET nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+SUCH DAMAGE.
+*/
+#include "global.h"
+#include "ub_env.h"
+
+
+cfg_root_t cfg;
+int Verbose;
+extern char compiled[], compiledby[], compilehost[];
+
+
+static void
+Usage()
+{
+	printf(	" -= U-Boot-Env =- Tool for u-boot-env nand map management\n"
+		"=== %s === %s@%s ===\n\n"
+		"  Syntax: ube [options] [set_value]\n"
+		"\n"
+		"\t-c <cfgfile>\tConfig file [default: /etc/ube.conf]\n"
+		"\t-d <descr>\tDrive description into config [default: 64K]\n"
+		"\t-g <name>\tSet parameter to value\n"
+		"\t-s <name>\tGet parameter value\n"
+		"\t-q\t\tQuiet mode\n"
+		"\t-v\t\tVerbose ...\n"
+		"\n", compiled, compiledby, compilehost);
+}
+
+int
+main(int argc, char **argv)
+{
+	char ch, mode = 0, szName[STRSIZ] = { 0 }, szVal[STRSIZ] = { 0 }, 
+	     szCfgName[PATH_MAX], szSec[STRSIZ];
+	const char *str;
+	int ret = 0;
+
+	strlcpy(szCfgName, UBE_CFGNAME, sizeof szCfgName);
+	strlcpy(szSec, UBE_SECTION, sizeof szSec);
+	while ((ch = getopt(argc, argv, "hvqg:s:c:d:")) != -1)
+		switch (ch) {
+			case 'g':
+				mode |= 1;
+				strlcpy(szName, optarg, sizeof szName);
+				break;
+			case 's':
+				mode |= 2;
+				strlcpy(szName, optarg, sizeof szName);
+				break;
+			case 'c':
+				strlcpy(szCfgName, optarg, sizeof szCfgName);
+				break;
+			case 'd':
+				strlcpy(szSec, optarg, sizeof szSec);
+				break;
+			case 'v':
+				Verbose++;
+				break;
+			case 'q':
+				mode |= 0x80;
+				break;
+			case 'h':
+			default:
+				Usage();
+				return 1;
+		}
+	argc -= optind;
+	argv += optind;
+	if ((mode & 0x7f) == 2 && argc)
+		strlcpy(szVal, *argv, sizeof szVal);
+
+	VERB(1) printf("u-boot-env: mode=0x%hhx name=%s value=%s\n", mode, szName, szVal);
+
+	if (cfgLoadConfig(szCfgName, &cfg)) {
+		printf("Error:: cfgLoadConfig() #%d - %s\n", cfg_GetErrno(), cfg_GetError());
+		return 1;
+	}
+
+	if (ub_load(szSec)) {
+		ret = 1;
+		goto end;
+	}
+
+	if (!(mode & 0x7f)) {
+		VERB(2) printf("u-boot-env: list variables\n");
+		ub_env(szSec);
+	}
+
+	if ((mode & 0x7f) & 1) {
+		VERB(2) printf("u-boot-env: get variable %s\n", szName);
+		str = ub_getenv(szSec, szName);
+		if (!str) {
+			printf("Error:: Variable %s not found!\n", szName);
+			ret = 2;
+			goto end;
+		} else if (mode & 0x80)
+			printf("%s\n", str);
+		else
+			printf("%s=%s\n", szName, str);
+	}
+
+	if ((mode & 0x7f) & 2) {
+		VERB(2) printf("u-boot-env: set variable %s\n", szName);
+		ret = ub_setenv(szSec, szName, argc ? szVal : NULL);
+		if (ret) {
+			printf("Error:: Writing variable %s!\n", szName);
+			ret = 3;
+			goto end;
+		}
+		if (!(mode & 0x80))
+			printf("Done\n");
+	}
+
+end:
+	ub_unload();
+	cfgUnloadConfig(&cfg);
+	return ret;
+}