Annotation of libaitcfg/src/parse.c, revision 1.20
1.2 misho 1: /*************************************************************************
2: * (C) 2008 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
3: * by Michael Pounov <misho@openbsd-bg.org>
4: *
5: * $Author: misho $
1.20 ! misho 6: * $Id: parse.c,v 1.19.4.1 2022/12/05 22:02:11 misho Exp $
1.2 misho 7: *
1.6 misho 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:
1.19 misho 15: Copyright 2004 - 2021
1.6 misho 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: */
1.1 misho 46: #include "global.h"
47:
48:
1.7 misho 49: /*
50: * cfgReadConfig() - Read file and add new item at config root
51: *
52: * @f = File resource
53: * @cfg = Config root
54: * return: -1 error or 0 ok
55: */
1.9 misho 56: int
57: cfgReadConfig(FILE *f, cfg_root_t * __restrict cfg)
1.3 misho 58: {
1.17 misho 59: char line[BUFSIZ], origin[BUFSIZ];
1.7 misho 60: struct tagCfg *av = NULL;
61: int flg = 0;
62: char *psAttr, *psVal, szSection[STRSIZ] = { 0 };
1.18 misho 63: FILE *ff;
1.3 misho 64:
1.11 misho 65: if (!f || !cfg) {
66: cfg_SetErr(EINVAL, "Invalid parameter(s)");
67: return -1;
68: }
69:
1.7 misho 70: while (!feof(f)) {
71: memset(line, 0, sizeof line);
1.20 ! misho 72: if (!fgets(line, sizeof(line) - 1, f))
! 73: break;
1.7 misho 74: #ifdef SUPPORT_USER_EOF
75: /* check for user end-of-file */
76: if (line[0] == '.' && line[1] == '\n')
77: break;
78: #endif
79: if (!(psAttr = strpbrk(line, "\r\n"))) {
80: /* skip line, too long */
81: continue;
82: } else {
83: *psAttr = 0;
1.17 misho 84: strlcpy(origin, line, sizeof origin);
1.12 misho 85: str_Trim(line);
1.7 misho 86: }
1.3 misho 87:
1.7 misho 88: if (flg) {
89: /* continues line */
90: if (!av)
91: continue;
92: else
93: psAttr = line + strlen(line) - 1;
94: if (*psAttr == '\\')
95: *psAttr = 0;
96: else
97: flg = 0;
98: /* concat line to value */
99: AIT_SET_STRCAT(&av->cfg_val, line);
1.10 misho 100: if (!flg && AIT_ADDR(&av->cfg_val))
1.12 misho 101: str_Unquot((char*) AIT_GET_STR(&av->cfg_val));
1.18 misho 102:
103: /* read include file */
104: if (!flg && AIT_ADDR(&av->cfg_val) &&
105: *AIT_GET_STR(&av->cfg_attr) == '%' &&
106: !strcmp(AIT_GET_STR(&av->cfg_attr), "%include")) {
107: ff = fopen(AIT_GET_STR(&av->cfg_val), "r");
108: if (ff) {
109: cfgReadConfig(ff, cfg);
110: fclose(ff);
111: } else
112: EDEBUG(7, "Error:: Can't open %s file",
113: AIT_GET_STR(&av->cfg_val));
114: }
1.7 misho 115: continue;
116: }
1.3 misho 117:
1.7 misho 118: /* *NEW PAIR* alloc new pair element */
1.12 misho 119: av = e_malloc(sizeof(struct tagCfg));
1.7 misho 120: if (!av) {
1.12 misho 121: cfg_SetErr(elwix_GetErrno(), "%s", elwix_GetError());
1.7 misho 122: return -1;
123: } else {
124: memset(av, 0, sizeof(struct tagCfg));
125: CFG_RC_LOCK(cfg);
1.14 misho 126: TAILQ_INSERT_TAIL(cfg, av, cfg_next);
1.7 misho 127: CFG_RC_UNLOCK(cfg);
1.3 misho 128: }
1.7 misho 129:
1.18 misho 130: /* check for comment or empty line */
131: if (!*line || *line == '#' || *line == ';') {
132: AIT_SET_STR(&av->cfg_val, line);
133: continue;
134: }
135:
1.7 misho 136: /* check for continues line */
1.8 misho 137: psAttr = line + (*line ? strlen(line) : 1) - 1;
1.7 misho 138: if (*psAttr == '\\') {
139: *psAttr = 0;
140: flg = 1;
1.3 misho 141: }
142:
1.7 misho 143: /* section */
144: if (*line == '[') {
145: psAttr = line + strlen(line) - 1;
146: if (*psAttr == ']') {
147: *psAttr = 0;
148: flg = 0;
149: strlcpy(szSection, line + 1, sizeof szSection);
1.13 misho 150: AIT_SET_STR(&av->cfg_sec, line);
1.7 misho 151: } else
1.12 misho 152: EDEBUG(7, "Ignore section '%s' ... not found ']'", line);
1.7 misho 153: continue;
154: }
155: /* parse pair */
156: if (!(psAttr = strchr(line, '='))) {
1.17 misho 157: AIT_SET_STR(&av->cfg_val, origin);
1.12 misho 158: EDEBUG(7, "Ignore a/v '%s' ... not found '='", line);
1.7 misho 159: continue;
1.3 misho 160: } else {
1.7 misho 161: *psAttr = 0;
162: psVal = psAttr + 1;
163: psAttr = line;
164: }
165:
166: /* if exists, added section name to element */
167: if (*szSection) {
168: AIT_SET_STR(&av->cfg_sec, szSection);
169: AIT_KEY(&av->cfg_sec) = crcFletcher16(AIT_GET_LIKE(&av->cfg_sec, u_short*),
1.12 misho 170: E_ALIGN(AIT_LEN(&av->cfg_sec) - 1, 2) / 2);
1.3 misho 171: }
172:
1.12 misho 173: str_RTrim(psAttr);
174: str_LTrim(psVal);
1.7 misho 175: if (!flg)
1.12 misho 176: str_Unquot(psVal);
1.7 misho 177: AIT_SET_STR(&av->cfg_val, psVal);
178: AIT_SET_STR(&av->cfg_attr, psAttr);
179: AIT_KEY(&av->cfg_attr) = crcFletcher16(AIT_GET_LIKE(&av->cfg_attr, u_short*),
1.12 misho 180: E_ALIGN(AIT_LEN(&av->cfg_attr) - 1, 2) / 2);
1.7 misho 181:
182: CFG_RC_LOCK(cfg);
183: RB_INSERT(tagRC, cfg, av);
184: CFG_RC_UNLOCK(cfg);
1.18 misho 185:
186: /* read include file */
187: if (!flg && *AIT_GET_STR(&av->cfg_attr) == '%' &&
188: !strcmp(AIT_GET_STR(&av->cfg_attr), "%include")) {
189: ff = fopen(AIT_GET_STR(&av->cfg_val), "r");
190: if (ff) {
191: cfgReadConfig(ff, cfg);
192: fclose(ff);
193: } else
194: EDEBUG(7, "Error:: Can't open %s file",
195: AIT_GET_STR(&av->cfg_val));
196: }
1.3 misho 197: }
198:
199: return 0;
200: }
201:
1.1 misho 202: /*
1.7 misho 203: * cfgWriteConfig() - Write config from memory
204: *
205: * @f = File handle
206: * @cfg = Config root
207: * @whitespace = Additional whitespace characters to file
208: * return: -1 error or 0 ok
209: */
210: int
211: cfgWriteConfig(FILE *f, cfg_root_t * __restrict cfg, int whitespace)
1.1 misho 212: {
1.7 misho 213: struct tagCfg *av;
1.13 misho 214: char line[BUFSIZ] = { 0 }, szSection[STRSIZ] = { [0 ... STRSIZ - 1] = 0 };
1.1 misho 215:
1.11 misho 216: if (!f || !cfg) {
217: cfg_SetErr(EINVAL, "Invalid parameter(s)");
218: return -1;
219: }
220:
1.7 misho 221: CFG_RC_LOCK(cfg);
1.14 misho 222: RB_FOREACH(av, tagRC, cfg) {
1.13 misho 223: /* empty lines or comment */
224: if (AIT_ISEMPTY(&av->cfg_attr)) {
225: if (AIT_ISEMPTY(&av->cfg_val))
226: continue;
227: strlcpy(line, AIT_GET_STR(&av->cfg_val), sizeof line);
228: goto skip_sec;
229: }
230:
231: /* section [] */
1.10 misho 232: if (!AIT_ISEMPTY(&av->cfg_sec) && AIT_ADDR(&av->cfg_sec) &&
1.14 misho 233: strcmp(AIT_GET_STRZ(&av->cfg_sec), szSection)) {
1.7 misho 234: strlcpy(szSection, AIT_GET_STR(&av->cfg_sec), sizeof szSection);
1.14 misho 235: if (!cfg_Write(f, "\n[%s]\n", AIT_GET_STR(&av->cfg_sec))) {
1.7 misho 236: LOGERR;
237: CFG_RC_UNLOCK(cfg);
238: return -1;
1.1 misho 239: }
1.13 misho 240: } else if (AIT_ISEMPTY(&av->cfg_sec) && *szSection) {
1.7 misho 241: memset(szSection, 0, sizeof szSection);
1.14 misho 242: if (!cfg_Write(f, "\n[]\n")) {
1.1 misho 243: LOGERR;
1.7 misho 244: CFG_RC_UNLOCK(cfg);
1.1 misho 245: return -1;
246: }
1.7 misho 247: }
248:
249: /* build line */
250: memset(line, 0, sizeof line);
1.11 misho 251: if (!AIT_ISEMPTY(&av->cfg_attr) && AIT_TYPE(&av->cfg_attr) == string) {
252: strlcpy(line, AIT_GET_STRZ(&av->cfg_attr), sizeof line);
1.7 misho 253: if (whitespace)
254: strlcat(line, " = ", sizeof line);
255: else
256: strlcat(line, "=", sizeof line);
257: }
1.11 misho 258: if (!AIT_ISEMPTY(&av->cfg_val) && AIT_TYPE(&av->cfg_val) == string)
259: strlcat(line, AIT_GET_STRZ(&av->cfg_val), sizeof line);
1.13 misho 260: skip_sec:
1.7 misho 261: /* write */
262: if (!cfg_Write(f, "%s\n", line)) {
263: LOGERR;
264: CFG_RC_UNLOCK(cfg);
265: return -1;
1.1 misho 266: }
267: }
1.7 misho 268: CFG_RC_UNLOCK(cfg);
269:
1.1 misho 270: return 0;
271: }
272:
273: /*
1.19 misho 274: * cfgWriteConfigRaw() - Write config from memory by list
275: *
276: * @f = File handle
277: * @cfg = Config root
278: * @whitespace = Additional whitespace characters to file
279: * return: -1 error or 0 ok
280: */
281: int
282: cfgWriteConfigRaw(FILE *f, cfg_root_t * __restrict cfg, int whitespace)
283: {
284: struct tagCfg *av, *nxt;
285: char line[BUFSIZ] = { 0 }, szSection[STRSIZ] = { [0 ... STRSIZ - 1] = 0 };
286:
287: if (!f || !cfg) {
288: cfg_SetErr(EINVAL, "Invalid parameter(s)");
289: return -1;
290: }
291:
292: CFG_RC_LOCK(cfg);
293: TAILQ_FOREACH_SAFE(av, cfg, cfg_next, nxt) {
294: /* empty lines or comment */
295: if (AIT_ISEMPTY(&av->cfg_attr)) {
296: if (AIT_ISEMPTY(&av->cfg_val))
297: continue;
298: strlcpy(line, AIT_GET_STR(&av->cfg_val), sizeof line);
299: goto skip_sec;
300: }
301:
302: /* section [] */
303: if (!AIT_ISEMPTY(&av->cfg_sec) && AIT_ADDR(&av->cfg_sec) &&
304: strcmp(AIT_GET_STRZ(&av->cfg_sec), szSection)) {
305: strlcpy(szSection, AIT_GET_STR(&av->cfg_sec), sizeof szSection);
306: if (!cfg_Write(f, "\n[%s]\n", AIT_GET_STR(&av->cfg_sec))) {
307: LOGERR;
308: CFG_RC_UNLOCK(cfg);
309: return -1;
310: }
311: } else if (AIT_ISEMPTY(&av->cfg_sec) && *szSection) {
312: memset(szSection, 0, sizeof szSection);
313: if (!cfg_Write(f, "\n[]\n")) {
314: LOGERR;
315: CFG_RC_UNLOCK(cfg);
316: return -1;
317: }
318: }
319:
320: /* build line */
321: memset(line, 0, sizeof line);
322: if (!AIT_ISEMPTY(&av->cfg_attr) && AIT_TYPE(&av->cfg_attr) == string) {
323: strlcpy(line, AIT_GET_STRZ(&av->cfg_attr), sizeof line);
324: if (whitespace)
325: strlcat(line, " = ", sizeof line);
326: else
327: strlcat(line, "=", sizeof line);
328: }
329: if (!AIT_ISEMPTY(&av->cfg_val) && AIT_TYPE(&av->cfg_val) == string)
330: strlcat(line, AIT_GET_STRZ(&av->cfg_val), sizeof line);
331: skip_sec:
332: /* write */
333: if (!cfg_Write(f, "%s\n", line)) {
334: LOGERR;
335: CFG_RC_UNLOCK(cfg);
336: return -1;
337: }
338: }
339: CFG_RC_UNLOCK(cfg);
340:
341: return 0;
342: }
343: /*
1.7 misho 344: * cfgConcatConfig() - Concat two configs into one
345: *
346: * @cfg = Config root
347: * @add_cfg = Concated config will be destroy after merge
348: * return: -1 error or 0 ok
349: */
350: int
351: cfgConcatConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg)
1.1 misho 352: {
1.7 misho 353: struct tagCfg *item;
1.3 misho 354:
1.7 misho 355: if (!cfg || !add_cfg)
356: return -1;
1.3 misho 357:
1.7 misho 358: CFG_RC_LOCK(add_cfg);
359: CFG_RC_LOCK(cfg);
1.3 misho 360:
1.14 misho 361: /* concat lists & red-black trees */
362: TAILQ_FOREACH(item, add_cfg, cfg_next) {
363: TAILQ_INSERT_TAIL(cfg, item, cfg_next);
1.7 misho 364: RB_INSERT(tagRC, cfg, item);
1.14 misho 365: }
1.3 misho 366:
1.7 misho 367: CFG_RC_UNLOCK(cfg);
1.3 misho 368:
1.14 misho 369: TAILQ_INIT(add_cfg);
370: RB_INIT(add_cfg);
1.11 misho 371: CFG_RC_UNLOCK(add_cfg);
1.7 misho 372: pthread_mutex_destroy(&add_cfg->rc_mtx);
373: return 0;
1.3 misho 374: }
1.1 misho 375:
1.3 misho 376: /*
1.7 misho 377: * cfgMergeConfig() - Marge two list in one cfg and destroy add_cfg
378: *
379: * @cfg = Config root of main list
380: * @add_cfg = Merged config will be destroy after merge
381: * return: -1 error or 0 ok
382: */
383: int
384: cfgMergeConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg)
1.3 misho 385: {
1.10 misho 386: struct tagCfg *item, *merge, *add_next, *next;
1.3 misho 387: int flg;
1.1 misho 388:
1.3 misho 389: if (!cfg || !add_cfg)
1.1 misho 390: return -1;
391:
1.7 misho 392: CFG_RC_LOCK(add_cfg);
393: CFG_RC_LOCK(cfg);
1.10 misho 394:
395: /* merge lists */
1.14 misho 396: TAILQ_FOREACH_SAFE(item, add_cfg, cfg_next, add_next) {
1.7 misho 397: flg = 0;
1.14 misho 398: TAILQ_FOREACH_SAFE(merge, cfg, cfg_next, next) {
1.7 misho 399: if (AIT_ISEMPTY(&merge->cfg_sec) && AIT_ISEMPTY(&item->cfg_sec)) {
1.3 misho 400: flg = 1;
401: break;
402: }
1.7 misho 403: if (!AIT_ISEMPTY(&merge->cfg_sec) && !AIT_ISEMPTY(&item->cfg_sec) &&
1.10 misho 404: AIT_ADDR(&merge->cfg_sec) && AIT_ADDR(&item->cfg_sec) &&
1.7 misho 405: !strcmp(AIT_GET_STR(&merge->cfg_sec), AIT_GET_STR(&item->cfg_sec))) {
1.3 misho 406: flg = 1;
407: break;
1.1 misho 408: }
409: }
1.3 misho 410:
1.10 misho 411: if (!flg)
1.14 misho 412: TAILQ_INSERT_TAIL(cfg, item, cfg_next);
1.10 misho 413: else
1.14 misho 414: TAILQ_INSERT_AFTER(cfg, merge, item, cfg_next);
1.10 misho 415: RB_INSERT(tagRC, cfg, item);
1.1 misho 416: }
1.10 misho 417:
1.7 misho 418: CFG_RC_UNLOCK(cfg);
1.1 misho 419:
1.14 misho 420: TAILQ_INIT(add_cfg);
421: RB_INIT(add_cfg);
1.11 misho 422: CFG_RC_UNLOCK(add_cfg);
1.7 misho 423: pthread_mutex_destroy(&add_cfg->rc_mtx);
1.1 misho 424: return 0;
425: }
1.9 misho 426:
427: /*
428: * cfgReadLines() - Read custom lines and add new item at config root
429: *
430: * @f = File resource
431: * @delim = Custom delimiter, if =NULL default is '='
432: * @end = Custom user end of file, if =NULL default is EOF
433: * @cfg = Config root
434: * return: -1 error or 0 ok
435: */
436: int
437: cfgReadLines(FILE *f, const char *delim, const char *end, cfg_root_t * __restrict cfg)
438: {
439: char line[BUFSIZ];
440: struct tagCfg *d, *av = NULL;
1.11 misho 441: char *p, *psSec, *psAttr, *psVal;
442:
443: if (!cfg)
444: return -1;
445: if (!delim)
446: delim = ATR_LINES_DELIM;
1.9 misho 447:
448: while (!feof(f)) {
1.11 misho 449: psSec = psAttr = psVal = NULL;
1.9 misho 450: memset(line, 0, sizeof line);
1.20 ! misho 451: if (!fgets(line, sizeof(line) - 1, f))
! 452: break;
1.9 misho 453: /* check for user end-of-file */
454: if (strspn(line, end))
455: break;
456:
457: if (!(psAttr = strpbrk(line, "\r\n"))) {
458: /* skip line, too long */
459: continue;
460: } else {
461: *psAttr = 0;
1.12 misho 462: str_Trim(line);
1.9 misho 463: if (!*line)
464: continue;
465: }
466:
1.12 misho 467: if (!av_MakeExt(line, delim, &p, &psVal))
1.9 misho 468: continue;
469: else {
1.12 misho 470: str_RTrim(p);
471: str_LTrim(psVal);
1.9 misho 472: }
1.12 misho 473: if (!av_MakeExt(p, SEC_LINES_DELIM, &psSec, &psAttr))
1.11 misho 474: psAttr = p;
1.9 misho 475:
476: /* *NEW PAIR* alloc new pair element */
1.12 misho 477: av = e_malloc(sizeof(struct tagCfg));
1.9 misho 478: if (!av) {
479: LOGERR;
480: return -1;
481: } else
482: memset(av, 0, sizeof(struct tagCfg));
483:
1.11 misho 484: if (psSec) {
485: AIT_SET_STR(&av->cfg_sec, psSec);
486: AIT_KEY(&av->cfg_sec) = crcFletcher16(AIT_GET_LIKE(&av->cfg_sec, u_short*),
1.12 misho 487: E_ALIGN(AIT_LEN(&av->cfg_sec) - 1, 2) / 2);
1.11 misho 488: }
1.9 misho 489: if (psVal)
490: AIT_SET_STR(&av->cfg_val, psVal);
491: AIT_SET_STR(&av->cfg_attr, psAttr);
492: AIT_KEY(&av->cfg_attr) = crcFletcher16(AIT_GET_LIKE(&av->cfg_attr, u_short*),
1.12 misho 493: E_ALIGN(AIT_LEN(&av->cfg_attr) - 1, 2) / 2);
1.9 misho 494:
495: CFG_RC_LOCK(cfg);
496: /* find & delete duplicates */
497: if ((d = RB_FIND(tagRC, cfg, av))) {
498: RB_REMOVE(tagRC, cfg, d);
1.14 misho 499: TAILQ_REMOVE(cfg, d, cfg_next);
1.9 misho 500:
501: AIT_FREE_VAL(&d->cfg_val);
502: AIT_FREE_VAL(&d->cfg_attr);
503: AIT_FREE_VAL(&d->cfg_sec);
1.12 misho 504: e_free(d);
1.9 misho 505: }
506:
1.14 misho 507: TAILQ_INSERT_TAIL(cfg, av, cfg_next);
1.9 misho 508: RB_INSERT(tagRC, cfg, av);
509: CFG_RC_UNLOCK(cfg);
510: }
511:
512: return 0;
513: }
514:
1.11 misho 515: /*
516: * cfgWriteLines() - Write custom lines and export data to variable
517: *
518: * @f = File resource
519: * @delim = Custom delimiter, if =NULL default is '='
520: * @eol = End of line string, if =NULL default is "\n"
521: * @section = Export only section, if =NULL default is all
522: * @cfg = Config root
1.12 misho 523: * return: =NULL error or !=NULL exported data, must be free after use with ait_freeVar()
1.11 misho 524: */
525: ait_val_t *
526: cfgWriteLines(FILE *f, const char *delim, const char *eol, const char *section, cfg_root_t * __restrict cfg)
527: {
528: ait_val_t *v = NULL;
529: struct tagCfg *av;
530:
531: if (!cfg)
532: return NULL;
533: if (!delim)
534: delim = ATR_LINES_DELIM;
535: if (!eol)
536: eol = EOL_LINES_DELIM;
1.12 misho 537: if (!(v = ait_allocVar())) {
538: cfg_SetErr(elwix_GetErrno(), "%s", elwix_GetError());
1.11 misho 539: return NULL;
540: } else
541: AIT_INIT_VAL2(v, string);
542:
1.14 misho 543: TAILQ_FOREACH(av, cfg, cfg_next) {
1.11 misho 544: if (section) {
545: if (!AIT_ISEMPTY(&av->cfg_sec) && *section)
546: continue;
1.14 misho 547: if (strcmp(section, AIT_GET_STRZ(&av->cfg_sec)))
1.11 misho 548: continue;
549: }
550:
551: if (!AIT_ISEMPTY(&av->cfg_sec)) {
552: AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_sec));
553: AIT_SET_STRCAT(v, SEC_LINES_DELIM);
554: }
1.16 misho 555: if (!AIT_ISEMPTY(&av->cfg_attr)) {
556: AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_attr));
557: AIT_SET_STRCAT(v, delim);
558: }
1.11 misho 559: if (!AIT_ISEMPTY(&av->cfg_val))
560: AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_val));
561: AIT_SET_STRCAT(v, eol);
562: }
563:
564: if (f)
565: fputs(AIT_GET_STR(v), f);
566: return v;
567: }
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