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    1: #include "global.h"
    2: #include "ub_env.h"
    3: 
    4: 
    5: cfg_root_t cfg;
    6: int Verbose;
    7: extern char compiled[], compiledby[], compilehost[];
    8: 
    9: 
   10: static void
   11: Usage()
   12: {
   13: 	printf(	" -= U-Boot-Env =- Tool for u-boot-env nand map management\n"
   14: 		"=== %s === %s@%s ===\n\n"
   15: 		"  Syntax: ube [options] [set_value]\n"
   16: 		"\n"
   17: 		"\t-c <cfgfile>\tConfig file [default: /etc/ube.conf]\n"
   18: 		"\t-d <descr>\tDrive description into config [default: 64K]\n"
   19: 		"\t-g <name>\tSet parameter to value\n"
   20: 		"\t-s <name>\tGet parameter value\n"
   21: 		"\t-q\t\tQuiet mode\n"
   22: 		"\t-v\t\tVerbose ...\n"
   23: 		"\n", compiled, compiledby, compilehost);
   24: }
   25: 
   26: int
   27: main(int argc, char **argv)
   28: {
   29: 	char ch, mode = 0, szName[STRSIZ] = { 0 }, szVal[STRSIZ] = { 0 }, 
   30: 	     szCfgName[PATH_MAX], szSec[STRSIZ];
   31: 	const char *str;
   32: 	int ret;
   33: 
   34: 	strlcpy(szCfgName, UBE_CFGNAME, sizeof szCfgName);
   35: 	strlcpy(szSec, UBE_SECTION, sizeof szSec);
   36: 	while ((ch = getopt(argc, argv, "hvqg:s:c:d:")) != -1)
   37: 		switch (ch) {
   38: 			case 'g':
   39: 				mode |= 1;
   40: 				strlcpy(szName, optarg, sizeof szName);
   41: 				break;
   42: 			case 's':
   43: 				mode |= 2;
   44: 				strlcpy(szName, optarg, sizeof szName);
   45: 				break;
   46: 			case 'c':
   47: 				strlcpy(szCfgName, optarg, sizeof szCfgName);
   48: 				break;
   49: 			case 'd':
   50: 				strlcpy(szSec, optarg, sizeof szSec);
   51: 				break;
   52: 			case 'v':
   53: 				Verbose++;
   54: 				break;
   55: 			case 'q':
   56: 				mode |= 0x80;
   57: 				break;
   58: 			case 'h':
   59: 			default:
   60: 				Usage();
   61: 				return 1;
   62: 		}
   63: 	argc -= optind;
   64: 	argv += optind;
   65: 	if ((mode & 0x7f) == 2 && argc)
   66: 		strlcpy(szVal, *argv, sizeof szVal);
   67: 
   68: 	VERB(1) printf("u-boot-env: mode=0x%hhx name=%s value=%s\n", mode, szName, szVal);
   69: 
   70: 	if (cfgLoadConfig(szCfgName, &cfg)) {
   71: 		printf("Error:: cfgLoadConfig() #%d - %s\n", cfg_GetErrno(), cfg_GetError());
   72: 		return 1;
   73: 	}
   74: 
   75: 	if (!(mode & 0x7f)) {
   76: 		VERB(2) printf("u-boot-env: list variables\n");
   77: 	}
   78: 
   79: 	if ((mode & 0x7f) & 1) {
   80: 		VERB(2) printf("u-boot-env: get variable %s\n", szName);
   81: 		str = ub_getenv(szName);
   82: 		if (!str) {
   83: 			printf("Error:: Variable %s not found!\n", szName);
   84: 			cfgUnloadConfig(&cfg);
   85: 			return 2;
   86: 		} else if (mode & 0x80)
   87: 			printf("%s\n", str);
   88: 		else
   89: 			printf("Variable %s=%s\n", szName, str);
   90: 	}
   91: 
   92: 	if ((mode & 0x7f) & 2) {
   93: 		VERB(2) printf("u-boot-env: set variable %s\n", szName);
   94: 		ret = ub_setenv(szName, argc ? szVal : NULL);
   95: 		if (ret) {
   96: 			printf("Error:: Writing variable %s!\n", szName);
   97: 			cfgUnloadConfig(&cfg);
   98: 			return 3;
   99: 		}
  100: 		if (!(mode & 0x80))
  101: 			printf("Done\n");
  102: 	}
  103: 
  104: 	cfgUnloadConfig(&cfg);
  105: 	return 0;
  106: }