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 1.3 2017/06/28 15:19:32 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 - 2017
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-S\t\tShell script mode\n"
65: "\t-o <output>\tOutput result to file\n"
66: "\t-l\t\tList A/V pairs\n"
67: "\t-s <attr>\tSet A/V pair\n"
68: "\t-g <attr>\tGet value from A/V pair\n"
69: "*\"attr\" format: [section/]attribute\n"
70: "\n", compiled, compiledby, compilehost);
71: }
72:
73: int
74: main(int argc, char **argv)
75: {
76: char ch, *str, m = 0, q = 0, sh = 42, szAttr[STRSIZ], szName[PATH_MAX] = { 0 };
77: int ret = 0;
78: ait_val_t data = AIT_VAL_INITIALIZER(data);
79: FILE *out = stdout;
80:
81: while ((ch = getopt(argc, argv, "hvqlSs:g:o:")) != -1)
82: switch (ch) {
83: case 'v':
84: Verbose++;
85: break;
86: case 'q':
87: q = 42;
88: break;
89: case 'S':
90: sh ^= sh;
91: break;
92: case 'o':
93: strlcpy(szName, optarg, sizeof szName);
94: break;
95: case 'l':
96: if (m) {
97: Usage();
98: return 1;
99: } else
100: m = 'l';
101: break;
102: case 's':
103: if (m) {
104: Usage();
105: return 1;
106: } else
107: m = 's';
108: strlcpy(szAttr, optarg, sizeof szAttr);
109: break;
110: case 'g':
111: if (m) {
112: Usage();
113: return 1;
114: } else
115: m = 'g';
116: strlcpy(szAttr, optarg, sizeof szAttr);
117: break;
118: case 'h':
119: default:
120: Usage();
121: return 1;
122: }
123: argc -= optind;
124: argv += optind;
125: if (!argc) {
126: Usage();
127: return 1;
128: }
129: if (argc > 1 && argv[1])
130: AIT_SET_STR(&data, argv[1]);
131:
132: if (cfgLoadConfig(*argv, &cfg)) {
133: ELIBERR(cfg);
134: ret = 2;
135: goto end;
136: }
137:
138: if (*szName) {
139: out = fopen(szName, "w");
140: if (!out) {
141: printf("Error:: Can't create file %s\n", szName);
142: ret = 2;
143: out = stdout;
144: goto end;
145: }
146: }
147:
148: switch (m) {
149: case 'g':
150: if (!q)
151: fprintf(out, "%s = ", szAttr);
152: str = strchr(szAttr, '/');
153: if (str) {
154: *str++ = 0;
155: str = (char*) cfg_getAttribute(&cfg, szAttr, str);
156: } else
157: str = (char*) cfg_getAttribute(&cfg, str, szAttr);
158: fprintf(out, "%s\n", str ? str : "\rError:: Variable not found!");
159: break;
160: case 's':
161: str = strchr(szAttr, '/');
162: if (str) {
163: *str++ = 0;
164: if (AIT_ISEMPTY(&data))
165: cfg_unsetAttribute(&cfg, szAttr, str);
166: else
167: cfg_setAttribute(&cfg, szAttr, str,
168: AIT_GET_STRZ(&data));
169: } else {
170: if (AIT_ISEMPTY(&data))
171: cfg_unsetAttribute(&cfg, str, szAttr);
172: else
173: cfg_setAttribute(&cfg, str, szAttr,
174: AIT_GET_STRZ(&data));
175: }
176: case 'l':
177: default:
178: cfgWriteConfig(out, &cfg, sh);
179: break;
180: }
181: end:
182: if (out != stdout)
183: fclose(out);
184: AIT_FREE_VAL(&data);
185: cfgUnloadConfig(&cfg);
186: return ret;
187: }
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