Annotation of embedtools/src/cfger.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: cfger.c,v 1.1.2.3 2014/01/30 08:36:39 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:
! 48:
! 49: int Verbose;
! 50: extern char compiled[], compiledby[], compilehost[];
! 51:
! 52: cfg_root_t cfg;
! 53:
! 54:
! 55: static void
! 56: Usage()
! 57: {
! 58:
! 59: printf( "CFGer is tool for managment R/W operation with CFGs\n"
! 60: "=== %s === %s@%s ===\n\n"
! 61: " Syntax: cfger [options] <file_config> [data]\n\n"
! 62: "\t-v\t\tVerbose ...\n"
! 63: "\t-q\t\tQuiet mode\n"
! 64: "\t-o <output>\tOutput result to file\n"
! 65: "\t-l\t\tList A/V pairs\n"
! 66: "\t-s <attr>\tSet A/V pair\n"
! 67: "\t-g <attr>\tGet value from A/V pair\n"
! 68: "*\"attr\" format: [section/]attribute\n"
! 69: "\n", compiled, compiledby, compilehost);
! 70: }
! 71:
! 72: int
! 73: main(int argc, char **argv)
! 74: {
! 75: char ch, *str, m = 0, q = 0, szAttr[STRSIZ], szName[PATH_MAX] = { 0 };
! 76: int ret = 0;
! 77: ait_val_t data = AIT_VAL_INITIALIZER(data);
! 78: FILE *out = stdout;
! 79:
! 80: while ((ch = getopt(argc, argv, "hvqls:g:o:")) != -1)
! 81: switch (ch) {
! 82: case 'v':
! 83: Verbose++;
! 84: break;
! 85: case 'q':
! 86: q = 42;
! 87: break;
! 88: case 'o':
! 89: strlcpy(szName, optarg, sizeof szName);
! 90: break;
! 91: case 'l':
! 92: if (m) {
! 93: Usage();
! 94: return 1;
! 95: } else
! 96: m = 'l';
! 97: break;
! 98: case 's':
! 99: if (m) {
! 100: Usage();
! 101: return 1;
! 102: } else
! 103: m = 's';
! 104: strlcpy(szAttr, optarg, sizeof szAttr);
! 105: break;
! 106: case 'g':
! 107: if (m) {
! 108: Usage();
! 109: return 1;
! 110: } else
! 111: m = 'g';
! 112: strlcpy(szAttr, optarg, sizeof szAttr);
! 113: break;
! 114: case 'h':
! 115: default:
! 116: Usage();
! 117: return 1;
! 118: }
! 119: argc -= optind;
! 120: argv += optind;
! 121: if (!argc) {
! 122: Usage();
! 123: return 1;
! 124: }
! 125: if (argc > 1 && argv[1])
! 126: AIT_SET_STR(&data, argv[1]);
! 127:
! 128: if (cfgLoadConfig(*argv, &cfg)) {
! 129: ELIBERR(cfg);
! 130: ret = 2;
! 131: goto end;
! 132: }
! 133:
! 134: if (*szName) {
! 135: out = fopen(szName, "w");
! 136: if (!out) {
! 137: printf("Error:: Can't create file %s\n", szName);
! 138: ret = 2;
! 139: out = stdout;
! 140: goto end;
! 141: }
! 142: }
! 143:
! 144: switch (m) {
! 145: case 'g':
! 146: if (!q)
! 147: fprintf(out, "%s = ", szAttr);
! 148: str = strchr(szAttr, '/');
! 149: if (str) {
! 150: *str++ = 0;
! 151: str = (char*) cfg_getAttribute(&cfg, szAttr, str);
! 152: } else
! 153: str = (char*) cfg_getAttribute(&cfg, str, szAttr);
! 154: fprintf(out, "%s\n", str ? str : "\rError:: Variable not found!");
! 155: break;
! 156: case 's':
! 157: str = strchr(szAttr, '/');
! 158: if (str) {
! 159: *str++ = 0;
! 160: if (AIT_ISEMPTY(&data))
! 161: cfg_unsetAttribute(&cfg, szAttr, str);
! 162: else
! 163: cfg_setAttribute(&cfg, szAttr, str,
! 164: AIT_GET_STRZ(&data));
! 165: } else {
! 166: if (AIT_ISEMPTY(&data))
! 167: cfg_unsetAttribute(&cfg, str, szAttr);
! 168: else
! 169: cfg_setAttribute(&cfg, str, szAttr,
! 170: AIT_GET_STRZ(&data));
! 171: }
! 172: case 'l':
! 173: default:
! 174: cfgWriteConfig(out, &cfg, 42);
! 175: break;
! 176: }
! 177: end:
! 178: if (out != stdout)
! 179: fclose(out);
! 180: AIT_FREE_VAL(&data);
! 181: cfgUnloadConfig(&cfg);
! 182: return ret;
! 183: }
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