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version 1.2, 2009/09/09 09:07:31
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version 1.15, 2016/05/18 15:18:10
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Line 5
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| * $Author$ |
* $Author$ |
| * $Id$ |
* $Id$ |
| * |
* |
| *************************************************************************/ | ************************************************************************** |
| #include "global.h" | The ELWIX and AITNET software is distributed under the following |
| #include "aitcfg.h" | terms: |
| #include "tools.h" | |
| |
|
| |
All of the documentation and software included in the ELWIX and AITNET |
| |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
| |
|
| // cfgDbg() Debug/Log operation | Copyright 2004 - 2016 |
| static inline int cfgDbg(FILE *f, char *fmt, ...) | by Michael Pounov <misho@elwix.org>. All rights reserved. |
| { | |
| int ret = 0; | |
| va_list lst; | |
| |
|
| va_start(lst, fmt); | Redistribution and use in source and binary forms, with or without |
| ret = vfprintf(f, fmt, lst); | modification, are permitted provided that the following conditions |
| va_end(lst); | are met: |
| | 1. Redistributions of source code must retain the above copyright |
| | notice, this list of conditions and the following disclaimer. |
| | 2. Redistributions in binary form must reproduce the above copyright |
| | notice, this list of conditions and the following disclaimer in the |
| | documentation and/or other materials provided with the distribution. |
| | 3. All advertising materials mentioning features or use of this software |
| | must display the following acknowledgement: |
| | This product includes software developed by Michael Pounov <misho@elwix.org> |
| | ELWIX - Embedded LightWeight unIX and its contributors. |
| | 4. Neither the name of AITNET nor the names of its contributors |
| | may be used to endorse or promote products derived from this software |
| | without specific prior written permission. |
| |
|
| return ret; | THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND |
| } | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | SUCH DAMAGE. |
| | */ |
| | #include "global.h" |
| |
|
| // ----------------------------------------- |
|
| |
|
| /* |
/* |
| * ReadConfig() Read from file and add new item to config list | * cfgReadConfig() - Read file and add new item at config root |
| * @f = file resource | * |
| * @cfg = Head list element | * @f = File resource |
| * return: 0 ok; -1 error:: can`t allocate memory | * @cfg = Config root |
| */ | * return: -1 error or 0 ok |
| int ReadConfig(FILE *f, sl_config * __restrict cfg) | */ |
| | int |
| | cfgReadConfig(FILE *f, cfg_root_t * __restrict cfg) |
| { |
{ |
| u_char szLine[MAX_STR + 1]; | char line[BUFSIZ]; |
| u_char szSection[MAX_STR + 1], *psAttr, *psVal; | struct tagCfg *av = NULL; |
| int pos; | int flg = 0; |
| struct tagPair *av; | char *psAttr, *psVal, szSection[STRSIZ] = { 0 }; |
| |
|
| memset(szSection, 0, MAX_STR + 1); | if (!f || !cfg) { |
| | cfg_SetErr(EINVAL, "Invalid parameter(s)"); |
| | return -1; |
| | } |
| | |
| while (!feof(f)) { |
while (!feof(f)) { |
| memset(szLine, 0, MAX_STR + 1); | memset(line, 0, sizeof line); |
| fgets((char*) szLine, MAX_STR, f); | fgets(line, sizeof line - 1, f); |
| trim(szLine); | #ifdef SUPPORT_USER_EOF |
| #ifdef __DEBUG | /* check for user end-of-file */ |
| cfgDbg(stdout, "DEBUG:: RAW |%s|\n", szLine); | if (line[0] == '.' && line[1] == '\n') |
| | break; |
| #endif |
#endif |
| |
if (!(psAttr = strpbrk(line, "\r\n"))) { |
| |
/* skip line, too long */ |
| |
continue; |
| |
} else { |
| |
*psAttr = 0; |
| |
str_Trim(line); |
| |
} |
| |
|
| // End of config | if (flg) { |
| if (*szLine == '.') | /* continues line */ |
| break; | if (!av) |
| // Comment | continue; |
| if (*szLine == '#' || *szLine == ';' || !*szLine) | else |
| | psAttr = line + strlen(line) - 1; |
| | if (*psAttr == '\\') |
| | *psAttr = 0; |
| | else |
| | flg = 0; |
| | /* concat line to value */ |
| | AIT_SET_STRCAT(&av->cfg_val, line); |
| | if (!flg && AIT_ADDR(&av->cfg_val)) |
| | str_Unquot((char*) AIT_GET_STR(&av->cfg_val)); |
| continue; |
continue; |
| |
} |
| |
|
| #ifdef __DEBUG | /* *NEW PAIR* alloc new pair element */ |
| cfgDbg(stdout, "DEBUG:: Clean |%s|\n", szLine); | av = e_malloc(sizeof(struct tagCfg)); |
| #endif | if (!av) { |
| | cfg_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
| | return -1; |
| | } else { |
| | memset(av, 0, sizeof(struct tagCfg)); |
| | CFG_RC_LOCK(cfg); |
| | TAILQ_INSERT_TAIL(cfg, av, cfg_next); |
| | CFG_RC_UNLOCK(cfg); |
| | } |
| |
|
| // Section | /* check for continues line */ |
| if (*szLine == '[') { | psAttr = line + (*line ? strlen(line) : 1) - 1; |
| pos = strlen((char*) szLine) - 1; | if (*psAttr == '\\') { |
| if (szLine[pos] != ']') { | *psAttr = 0; |
| #ifdef __DEBUG | flg = 1; |
| cfgDbg(stdout, "WARNING:: Ignore section %s ... not closed breket\n", szLine); | |
| #endif | |
| } else { | |
| szLine[pos] = 0; | |
| strncpy((char*) szSection, (char*) szLine + 1, MAX_STR); | |
| #ifdef __DEBUG | |
| cfgDbg(stdout, "DEBUG:: Section %s\n", szSection); | |
| #endif | |
| } | |
| continue; | |
| } |
} |
| |
|
| // Devide pairs | /* check for comment or empty line */ |
| pos = strchr((char*) szLine, '=') ? strchr((char*) szLine, '=') - (char*) szLine : 0; | if (!*line || *line == '#' || *line == ';') { |
| if (!pos) { | AIT_SET_STR(&av->cfg_val, line); |
| #ifdef __DEBUG | |
| cfgDbg(stdout, "WARNING:: Ignore a/v %s ... format error!\n", szLine); | |
| #endif | |
| continue; |
continue; |
| } else { | } |
| av = malloc(sizeof(struct tagPair)); | /* section */ |
| if (!av) { | if (*line == '[') { |
| LOGERR; | psAttr = line + strlen(line) - 1; |
| return -1; | if (*psAttr == ']') { |
| } else { | *psAttr = 0; |
| memset(av, 0, sizeof(struct tagPair)); | flg = 0; |
| // added new element | strlcpy(szSection, line + 1, sizeof szSection); |
| av->sle_next = cfg->slh_first; | AIT_SET_STR(&av->cfg_sec, line); |
| cfg->slh_first = av; | |
| } | |
| // added section name to element | |
| if (*szSection) { | |
| av->psSection = malloc(strlen((char*) szSection) + 1); | |
| if (!av->psSection) { | |
| LOGERR; | |
| free(av); | |
| return -1; | |
| } else | |
| strlcpy((char*) av->psSection, (char*) szSection, strlen((char*) szSection) + 1); | |
| } else |
} else |
| av->psSection = NULL; | EDEBUG(7, "Ignore section '%s' ... not found ']'", line); |
| | continue; |
| | } |
| | /* parse pair */ |
| | if (!(psAttr = strchr(line, '='))) { |
| | AIT_SET_STR(&av->cfg_val, line); |
| | EDEBUG(7, "Ignore a/v '%s' ... not found '='", line); |
| | continue; |
| | } else { |
| | *psAttr = 0; |
| | psVal = psAttr + 1; |
| | psAttr = line; |
| | } |
| |
|
| psAttr = szLine; | /* if exists, added section name to element */ |
| psVal = (szLine + pos + 1); | if (*szSection) { |
| szLine[pos] = 0; | AIT_SET_STR(&av->cfg_sec, szSection); |
| rtrim(psAttr); | AIT_KEY(&av->cfg_sec) = crcFletcher16(AIT_GET_LIKE(&av->cfg_sec, u_short*), |
| ltrim(psVal); | E_ALIGN(AIT_LEN(&av->cfg_sec) - 1, 2) / 2); |
| #ifdef __DEBUG | |
| cfgDbg(stdout, "DEBUG:: Attr(%p) ->%s size=%d Value(%p) ->%s size=%d\n", | |
| psAttr, psAttr, strlen((char*) psAttr), psVal, psVal, strlen((char*) psVal)); | |
| #endif | |
| // added attribute to element | |
| av->psAttribute = malloc(strlen((char*) psAttr) + 1); | |
| if (!av->psAttribute) { | |
| LOGERR; | |
| free(av->psSection); | |
| free(av); | |
| return -1; | |
| } else | |
| strlcpy((char*) av->psAttribute, (char*) psAttr, strlen((char*) psAttr) + 1); | |
| // added value to element | |
| av->psValue = malloc(strlen((char*) psVal) + 1); | |
| if (!av->psValue) { | |
| LOGERR; | |
| free(av->psAttribute); | |
| free(av->psSection); | |
| free(av); | |
| return -1; | |
| } else | |
| strlcpy((char*) av->psValue, (char*) psVal, strlen((char*) psVal) + 1); | |
| } |
} |
| |
|
| |
str_RTrim(psAttr); |
| |
str_LTrim(psVal); |
| |
if (!flg) |
| |
str_Unquot(psVal); |
| |
AIT_SET_STR(&av->cfg_val, psVal); |
| |
AIT_SET_STR(&av->cfg_attr, psAttr); |
| |
AIT_KEY(&av->cfg_attr) = crcFletcher16(AIT_GET_LIKE(&av->cfg_attr, u_short*), |
| |
E_ALIGN(AIT_LEN(&av->cfg_attr) - 1, 2) / 2); |
| |
|
| |
CFG_RC_LOCK(cfg); |
| |
RB_INSERT(tagRC, cfg, av); |
| |
CFG_RC_UNLOCK(cfg); |
| } |
} |
| |
|
| return 0; |
return 0; |
| } |
} |
| |
|
| /* |
/* |
| * WriteConfig() Write to file from items in config list | * cfgWriteConfig() - Write config from memory |
| * @f = file resource | * |
| * @cfg = Head list element | * @f = File handle |
| * return: 0 ok; -1 error:: can`t write to file | * @cfg = Config root |
| */ | * @whitespace = Additional whitespace characters to file |
| int WriteConfig(FILE *f, sl_config * __restrict cfg) | * return: -1 error or 0 ok |
| | */ |
| | int |
| | cfgWriteConfig(FILE *f, cfg_root_t * __restrict cfg, int whitespace) |
| { |
{ |
| struct tagPair *av; | struct tagCfg *av; |
| time_t tim; |
time_t tim; |
| char szTime[MAX_STR + 1]; | char line[BUFSIZ] = { 0 }, szSection[STRSIZ] = { [0 ... STRSIZ - 1] = 0 }; |
| u_char szSection[MAX_STR + 1]; | |
| |
|
| bzero(szSection, MAX_STR + 1); | if (!f || !cfg) { |
| cfg_SetErr(EINVAL, "Invalid parameter(s)"); |
| bzero(szTime, MAX_STR + 1); | |
| time(&tim); | |
| strftime(szTime, MAX_STR, "(UTC) %Y-%m-%d %H:%M:%S", gmtime(&tim)); | |
| if (!cfgDbg(f, "## Write Config :: %s\n#\n", szTime)) { | |
| LOGERR; | |
| return -1; |
return -1; |
| } |
} |
| |
|
| for (av = cfg->slh_first; av; av = av->sle_next) { | if (whitespace) { |
| if (av->psSection && strcmp((char*) av->psSection, (char*) szSection)) { | time(&tim); |
| strlcpy((char*) szSection, (char*) av->psSection, MAX_STR + 1); | memset(line, 0, sizeof line); |
| if (!cfgDbg(f, "\n[%s]\n", av->psSection)) { | strftime(line, sizeof line, "(UTC) %Y-%m-%d %H:%M:%S", gmtime(&tim)); |
| | cfg_Write(f, "## Config auto-generated at :: %s ##\n", line); |
| | } |
| | |
| | CFG_RC_LOCK(cfg); |
| | RB_FOREACH(av, tagRC, cfg) { |
| | /* empty lines or comment */ |
| | if (AIT_ISEMPTY(&av->cfg_attr)) { |
| | if (AIT_ISEMPTY(&av->cfg_val)) |
| | continue; |
| | strlcpy(line, AIT_GET_STR(&av->cfg_val), sizeof line); |
| | goto skip_sec; |
| | } |
| | |
| | /* section [] */ |
| | if (!AIT_ISEMPTY(&av->cfg_sec) && AIT_ADDR(&av->cfg_sec) && |
| | strcmp(AIT_GET_STRZ(&av->cfg_sec), szSection)) { |
| | strlcpy(szSection, AIT_GET_STR(&av->cfg_sec), sizeof szSection); |
| | if (!cfg_Write(f, "\n[%s]\n", AIT_GET_STR(&av->cfg_sec))) { |
| LOGERR; |
LOGERR; |
| |
CFG_RC_UNLOCK(cfg); |
| return -1; |
return -1; |
| } |
} |
| } | } else if (AIT_ISEMPTY(&av->cfg_sec) && *szSection) { |
| if (!av->psSection && *szSection) { | memset(szSection, 0, sizeof szSection); |
| bzero(szSection, MAX_STR + 1); | if (!cfg_Write(f, "\n[]\n")) { |
| if (!cfgDbg(f, "\n[]\n")) { | |
| LOGERR; |
LOGERR; |
| |
CFG_RC_UNLOCK(cfg); |
| return -1; |
return -1; |
| } |
} |
| } |
} |
| |
|
| if (!cfgDbg(f, "%s = %s\n", av->psAttribute, av->psValue)) { | /* build line */ |
| | memset(line, 0, sizeof line); |
| | if (!AIT_ISEMPTY(&av->cfg_attr) && AIT_TYPE(&av->cfg_attr) == string) { |
| | strlcpy(line, AIT_GET_STRZ(&av->cfg_attr), sizeof line); |
| | if (whitespace) |
| | strlcat(line, " = ", sizeof line); |
| | else |
| | strlcat(line, "=", sizeof line); |
| | } |
| | if (!AIT_ISEMPTY(&av->cfg_val) && AIT_TYPE(&av->cfg_val) == string) |
| | strlcat(line, AIT_GET_STRZ(&av->cfg_val), sizeof line); |
| | skip_sec: |
| | /* write */ |
| | if (!cfg_Write(f, "%s\n", line)) { |
| LOGERR; |
LOGERR; |
| |
CFG_RC_UNLOCK(cfg); |
| return -1; |
return -1; |
| } |
} |
| } |
} |
| |
CFG_RC_UNLOCK(cfg); |
| |
|
| bzero(szTime, MAX_STR + 1); | if (whitespace) { |
| time(&tim); | time(&tim); |
| strftime(szTime, MAX_STR, "(UTC) %Y-%m-%d %H:%M:%S", gmtime(&tim)); | memset(line, 0, sizeof line); |
| if (!cfgDbg(f, "\n#\n## Done. :: %s\n", szTime)) { | strftime(line, sizeof line, "(UTC) %Y-%m-%d %H:%M:%S", gmtime(&tim)); |
| LOGERR; | cfg_Write(f, "\n## Config was saved at :: %s ##\n", line); |
| | } |
| | |
| | return 0; |
| | } |
| | |
| | /* |
| | * cfgConcatConfig() - Concat two configs into one |
| | * |
| | * @cfg = Config root |
| | * @add_cfg = Concated config will be destroy after merge |
| | * return: -1 error or 0 ok |
| | */ |
| | int |
| | cfgConcatConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg) |
| | { |
| | struct tagCfg *item; |
| | |
| | if (!cfg || !add_cfg) |
| return -1; |
return -1; |
| |
|
| |
CFG_RC_LOCK(add_cfg); |
| |
CFG_RC_LOCK(cfg); |
| |
|
| |
/* concat lists & red-black trees */ |
| |
TAILQ_FOREACH(item, add_cfg, cfg_next) { |
| |
TAILQ_INSERT_TAIL(cfg, item, cfg_next); |
| |
RB_INSERT(tagRC, cfg, item); |
| } |
} |
| |
|
| |
CFG_RC_UNLOCK(cfg); |
| |
|
| |
TAILQ_INIT(add_cfg); |
| |
RB_INIT(add_cfg); |
| |
CFG_RC_UNLOCK(add_cfg); |
| |
pthread_mutex_destroy(&add_cfg->rc_mtx); |
| return 0; |
return 0; |
| |
} |
| |
|
| |
/* |
| |
* cfgMergeConfig() - Marge two list in one cfg and destroy add_cfg |
| |
* |
| |
* @cfg = Config root of main list |
| |
* @add_cfg = Merged config will be destroy after merge |
| |
* return: -1 error or 0 ok |
| |
*/ |
| |
int |
| |
cfgMergeConfig(cfg_root_t * __restrict cfg, cfg_root_t * __restrict add_cfg) |
| |
{ |
| |
struct tagCfg *item, *merge, *add_next, *next; |
| |
int flg; |
| |
|
| |
if (!cfg || !add_cfg) |
| |
return -1; |
| |
|
| |
CFG_RC_LOCK(add_cfg); |
| |
CFG_RC_LOCK(cfg); |
| |
|
| |
/* merge lists */ |
| |
TAILQ_FOREACH_SAFE(item, add_cfg, cfg_next, add_next) { |
| |
flg = 0; |
| |
TAILQ_FOREACH_SAFE(merge, cfg, cfg_next, next) { |
| |
if (AIT_ISEMPTY(&merge->cfg_sec) && AIT_ISEMPTY(&item->cfg_sec)) { |
| |
flg = 1; |
| |
break; |
| |
} |
| |
if (!AIT_ISEMPTY(&merge->cfg_sec) && !AIT_ISEMPTY(&item->cfg_sec) && |
| |
AIT_ADDR(&merge->cfg_sec) && AIT_ADDR(&item->cfg_sec) && |
| |
!strcmp(AIT_GET_STR(&merge->cfg_sec), AIT_GET_STR(&item->cfg_sec))) { |
| |
flg = 1; |
| |
break; |
| |
} |
| |
} |
| |
|
| |
if (!flg) |
| |
TAILQ_INSERT_TAIL(cfg, item, cfg_next); |
| |
else |
| |
TAILQ_INSERT_AFTER(cfg, merge, item, cfg_next); |
| |
RB_INSERT(tagRC, cfg, item); |
| |
} |
| |
|
| |
CFG_RC_UNLOCK(cfg); |
| |
|
| |
TAILQ_INIT(add_cfg); |
| |
RB_INIT(add_cfg); |
| |
CFG_RC_UNLOCK(add_cfg); |
| |
pthread_mutex_destroy(&add_cfg->rc_mtx); |
| |
return 0; |
| |
} |
| |
|
| |
/* |
| |
* cfgReadLines() - Read custom lines and add new item at config root |
| |
* |
| |
* @f = File resource |
| |
* @delim = Custom delimiter, if =NULL default is '=' |
| |
* @end = Custom user end of file, if =NULL default is EOF |
| |
* @cfg = Config root |
| |
* return: -1 error or 0 ok |
| |
*/ |
| |
int |
| |
cfgReadLines(FILE *f, const char *delim, const char *end, cfg_root_t * __restrict cfg) |
| |
{ |
| |
char line[BUFSIZ]; |
| |
struct tagCfg *d, *av = NULL; |
| |
char *p, *psSec, *psAttr, *psVal; |
| |
|
| |
if (!cfg) |
| |
return -1; |
| |
if (!delim) |
| |
delim = ATR_LINES_DELIM; |
| |
|
| |
while (!feof(f)) { |
| |
psSec = psAttr = psVal = NULL; |
| |
memset(line, 0, sizeof line); |
| |
fgets(line, sizeof line - 1, f); |
| |
/* check for user end-of-file */ |
| |
if (strspn(line, end)) |
| |
break; |
| |
|
| |
if (!(psAttr = strpbrk(line, "\r\n"))) { |
| |
/* skip line, too long */ |
| |
continue; |
| |
} else { |
| |
*psAttr = 0; |
| |
str_Trim(line); |
| |
if (!*line) |
| |
continue; |
| |
} |
| |
|
| |
if (!av_MakeExt(line, delim, &p, &psVal)) |
| |
continue; |
| |
else { |
| |
str_RTrim(p); |
| |
str_LTrim(psVal); |
| |
} |
| |
if (!av_MakeExt(p, SEC_LINES_DELIM, &psSec, &psAttr)) |
| |
psAttr = p; |
| |
|
| |
/* *NEW PAIR* alloc new pair element */ |
| |
av = e_malloc(sizeof(struct tagCfg)); |
| |
if (!av) { |
| |
LOGERR; |
| |
return -1; |
| |
} else |
| |
memset(av, 0, sizeof(struct tagCfg)); |
| |
|
| |
if (psSec) { |
| |
AIT_SET_STR(&av->cfg_sec, psSec); |
| |
AIT_KEY(&av->cfg_sec) = crcFletcher16(AIT_GET_LIKE(&av->cfg_sec, u_short*), |
| |
E_ALIGN(AIT_LEN(&av->cfg_sec) - 1, 2) / 2); |
| |
} |
| |
if (psVal) |
| |
AIT_SET_STR(&av->cfg_val, psVal); |
| |
AIT_SET_STR(&av->cfg_attr, psAttr); |
| |
AIT_KEY(&av->cfg_attr) = crcFletcher16(AIT_GET_LIKE(&av->cfg_attr, u_short*), |
| |
E_ALIGN(AIT_LEN(&av->cfg_attr) - 1, 2) / 2); |
| |
|
| |
CFG_RC_LOCK(cfg); |
| |
/* find & delete duplicates */ |
| |
if ((d = RB_FIND(tagRC, cfg, av))) { |
| |
RB_REMOVE(tagRC, cfg, d); |
| |
TAILQ_REMOVE(cfg, d, cfg_next); |
| |
|
| |
AIT_FREE_VAL(&d->cfg_val); |
| |
AIT_FREE_VAL(&d->cfg_attr); |
| |
AIT_FREE_VAL(&d->cfg_sec); |
| |
e_free(d); |
| |
} |
| |
|
| |
TAILQ_INSERT_TAIL(cfg, av, cfg_next); |
| |
RB_INSERT(tagRC, cfg, av); |
| |
CFG_RC_UNLOCK(cfg); |
| |
} |
| |
|
| |
return 0; |
| |
} |
| |
|
| |
/* |
| |
* cfgWriteLines() - Write custom lines and export data to variable |
| |
* |
| |
* @f = File resource |
| |
* @delim = Custom delimiter, if =NULL default is '=' |
| |
* @eol = End of line string, if =NULL default is "\n" |
| |
* @section = Export only section, if =NULL default is all |
| |
* @cfg = Config root |
| |
* return: =NULL error or !=NULL exported data, must be free after use with ait_freeVar() |
| |
*/ |
| |
ait_val_t * |
| |
cfgWriteLines(FILE *f, const char *delim, const char *eol, const char *section, cfg_root_t * __restrict cfg) |
| |
{ |
| |
ait_val_t *v = NULL; |
| |
struct tagCfg *av; |
| |
|
| |
if (!cfg) |
| |
return NULL; |
| |
if (!delim) |
| |
delim = ATR_LINES_DELIM; |
| |
if (!eol) |
| |
eol = EOL_LINES_DELIM; |
| |
if (!(v = ait_allocVar())) { |
| |
cfg_SetErr(elwix_GetErrno(), "%s", elwix_GetError()); |
| |
return NULL; |
| |
} else |
| |
AIT_INIT_VAL2(v, string); |
| |
|
| |
TAILQ_FOREACH(av, cfg, cfg_next) { |
| |
if (AIT_ISEMPTY(&av->cfg_attr)) |
| |
continue; |
| |
if (section) { |
| |
if (!AIT_ISEMPTY(&av->cfg_sec) && *section) |
| |
continue; |
| |
if (strcmp(section, AIT_GET_STRZ(&av->cfg_sec))) |
| |
continue; |
| |
} |
| |
|
| |
if (!AIT_ISEMPTY(&av->cfg_sec)) { |
| |
AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_sec)); |
| |
AIT_SET_STRCAT(v, SEC_LINES_DELIM); |
| |
} |
| |
AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_attr)); |
| |
AIT_SET_STRCAT(v, delim); |
| |
if (!AIT_ISEMPTY(&av->cfg_val)) |
| |
AIT_SET_STRCAT(v, AIT_GET_STR(&av->cfg_val)); |
| |
AIT_SET_STRCAT(v, eol); |
| |
} |
| |
|
| |
if (f) |
| |
fputs(AIT_GET_STR(v), f); |
| |
return v; |
| } |
} |