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