Annotation of embedtools/src/ube.c, revision 1.2
1.2 ! misho 1: /*************************************************************************
! 2: * (C) 2014 AITNET - Sofia/Bulgaria - <office@aitbg.com>
! 3: * by Michael Pounov <misho@aitbg.com>
! 4: *
! 5: * $Author: misho $
! 6: * $Id: ube.c,v 1.1.2.10 2014/01/30 01:03:25 misho Exp $
! 7: *
! 8: *************************************************************************
! 9: The ELWIX and AITNET software is distributed under the following
! 10: terms:
! 11:
! 12: All of the documentation and software included in the ELWIX and AITNET
! 13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
! 14:
! 15: Copyright 2004 - 2014
! 16: by Michael Pounov <misho@elwix.org>. All rights reserved.
! 17:
! 18: Redistribution and use in source and binary forms, with or without
! 19: modification, are permitted provided that the following conditions
! 20: are met:
! 21: 1. Redistributions of source code must retain the above copyright
! 22: notice, this list of conditions and the following disclaimer.
! 23: 2. Redistributions in binary form must reproduce the above copyright
! 24: notice, this list of conditions and the following disclaimer in the
! 25: documentation and/or other materials provided with the distribution.
! 26: 3. All advertising materials mentioning features or use of this software
! 27: must display the following acknowledgement:
! 28: This product includes software developed by Michael Pounov <misho@elwix.org>
! 29: ELWIX - Embedded LightWeight unIX and its contributors.
! 30: 4. Neither the name of AITNET nor the names of its contributors
! 31: may be used to endorse or promote products derived from this software
! 32: without specific prior written permission.
! 33:
! 34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
! 35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 44: SUCH DAMAGE.
! 45: */
! 46: #include "global.h"
! 47: #include "ub_env.h"
! 48:
! 49:
! 50: cfg_root_t cfg;
! 51: int Verbose;
! 52: extern char compiled[], compiledby[], compilehost[];
! 53:
! 54:
! 55: static void
! 56: Usage()
! 57: {
! 58: printf( " -= U-Boot-Env =- Tool for u-boot-env nand map management\n"
! 59: "=== %s === %s@%s ===\n\n"
! 60: " Syntax: ube [options] [set_value]\n"
! 61: "\n"
! 62: "\t-c <cfgfile>\tConfig file [default: /etc/ube.conf]\n"
! 63: "\t-d <descr>\tDrive description into config [default: 64K]\n"
! 64: "\t-g <name>\tSet parameter to value\n"
! 65: "\t-s <name>\tGet parameter value\n"
! 66: "\t-q\t\tQuiet mode\n"
! 67: "\t-v\t\tVerbose ...\n"
! 68: "\n", compiled, compiledby, compilehost);
! 69: }
! 70:
! 71: int
! 72: main(int argc, char **argv)
! 73: {
! 74: char ch, mode = 0, szName[STRSIZ] = { 0 }, szVal[STRSIZ] = { 0 },
! 75: szCfgName[PATH_MAX], szSec[STRSIZ];
! 76: const char *str;
! 77: int ret = 0;
! 78:
! 79: strlcpy(szCfgName, UBE_CFGNAME, sizeof szCfgName);
! 80: strlcpy(szSec, UBE_SECTION, sizeof szSec);
! 81: while ((ch = getopt(argc, argv, "hvqg:s:c:d:")) != -1)
! 82: switch (ch) {
! 83: case 'g':
! 84: mode |= 1;
! 85: strlcpy(szName, optarg, sizeof szName);
! 86: break;
! 87: case 's':
! 88: mode |= 2;
! 89: strlcpy(szName, optarg, sizeof szName);
! 90: break;
! 91: case 'c':
! 92: strlcpy(szCfgName, optarg, sizeof szCfgName);
! 93: break;
! 94: case 'd':
! 95: strlcpy(szSec, optarg, sizeof szSec);
! 96: break;
! 97: case 'v':
! 98: Verbose++;
! 99: break;
! 100: case 'q':
! 101: mode |= 0x80;
! 102: break;
! 103: case 'h':
! 104: default:
! 105: Usage();
! 106: return 1;
! 107: }
! 108: argc -= optind;
! 109: argv += optind;
! 110: if ((mode & 0x7f) == 2 && argc)
! 111: strlcpy(szVal, *argv, sizeof szVal);
! 112:
! 113: VERB(1) printf("u-boot-env: mode=0x%hhx name=%s value=%s\n", mode, szName, szVal);
! 114:
! 115: if (cfgLoadConfig(szCfgName, &cfg)) {
! 116: printf("Error:: cfgLoadConfig() #%d - %s\n", cfg_GetErrno(), cfg_GetError());
! 117: return 1;
! 118: }
! 119:
! 120: if (ub_load(szSec)) {
! 121: ret = 1;
! 122: goto end;
! 123: }
! 124:
! 125: if (!(mode & 0x7f)) {
! 126: VERB(2) printf("u-boot-env: list variables\n");
! 127: ub_env(szSec);
! 128: }
! 129:
! 130: if ((mode & 0x7f) & 1) {
! 131: VERB(2) printf("u-boot-env: get variable %s\n", szName);
! 132: str = ub_getenv(szSec, szName);
! 133: if (!str) {
! 134: printf("Error:: Variable %s not found!\n", szName);
! 135: ret = 2;
! 136: goto end;
! 137: } else if (mode & 0x80)
! 138: printf("%s\n", str);
! 139: else
! 140: printf("%s=%s\n", szName, str);
! 141: }
! 142:
! 143: if ((mode & 0x7f) & 2) {
! 144: VERB(2) printf("u-boot-env: set variable %s\n", szName);
! 145: ret = ub_setenv(szSec, szName, argc ? szVal : NULL);
! 146: if (ret) {
! 147: printf("Error:: Writing variable %s!\n", szName);
! 148: ret = 3;
! 149: goto end;
! 150: }
! 151: if (!(mode & 0x80))
! 152: printf("Done\n");
! 153: }
! 154:
! 155: end:
! 156: ub_unload();
! 157: cfgUnloadConfig(&cfg);
! 158: return ret;
! 159: }
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