/*
* Initialize a configuration
*/
int
cfg_init2 (PCONFIG *ppconf, char *filename, int doCreate)
{
PCONFIG pconfig;
*ppconf = NULL;
if ((pconfig = (PCONFIG) calloc (1, sizeof (TCONFIG))) == NULL)
return -1;
pconfig->fileName = strdup (filename);
if (pconfig->fileName == NULL)
{
cfg_done (pconfig);
return -1;
}
OPL_MUTEX_INIT (pconfig->mtx);
/* If the file does not exist, try to create it */
if (doCreate && access (pconfig->fileName, 0) == -1)
{
FILE *fd = fopen (filename, "a");
if (fd)
fclose (fd);
}
if (_cfg_refresh (pconfig) == -1)
{
cfg_done (pconfig);
return -1;
}
*ppconf = pconfig;
return 0;
}
static void
ParseOptions (CfgData cfgdata[], TCHAR * s, int clean_up)
{
TCHAR *cp, *n;
TCHAR *section;
int count;
int i;
if (clean_up)
for (i = 0; i < sizeof (attrs) / sizeof (attrs[0]); i++)
{
if (cfgdata[i].data)
free (cfgdata[i].data);
cfgdata[i].data = NULL;
cfgdata[i].supplied = FALSE;
}
if (s == NULL)
return;
for (count = 0; *s; count++)
{
for (cp = s; *cp && *cp != ';'; cp++)
;
if (*cp)
{
*cp = 0;
n = cp + 1;
}
else
n = cp;
for (cp = s; *cp && *cp != '='; cp++)
;
if (*cp)
{
*cp++ = 0;
if (_tcsicmp (s, attrs[oDATABASE].shortName) || _tcsicmp (cp, DEFAULT_DATABASE_PER_USER))
for (i = 0; i < sizeof (attrs) / sizeof (attrs[0]); i++)
{
if (attrs[i].shortName && !_tcsicmp (attrs[i].shortName, s))
{
cfgdata[i].data = _tcsdup (cp);
cfgdata[i].supplied = TRUE;
break;
}
}
}
/*
* Handle missing DSN=... from the beginning:
* 'dsn_ora7;UID=scott;PWD=tiger'
*/
else if (count == 0)
{
cfgdata[oDSN].data = _tcsdup (s);
cfgdata[oDSN].supplied = TRUE;
}
s = n;
}
section = cfgdata[oDSN].data;
if (section == NULL || !section[0])
section = _T ("Default");
#if defined (DSN_TRANSLATION) && !defined (WIN32)
{
PCONFIG pConfig, cfg_odbc_sys, cfg_odbc_usr;
char *odbcini_sys, *odbcini_usr, *ptr;
char path[1024];
char *long_name, *section_narrow;
TCHAR *valueW;
/*
* 1a. Find out where system odbc.ini resides
*/
if ((odbcini_sys = getenv ("ODBCINI")) == NULL || access (odbcini_sys, R_OK))
odbcini_sys = "/etc/odbc.ini";
/*
* 1b. The default system odbc.ini on Mac OS X is located in
* /Library/ODBC/odbc.ini
*/
#ifdef __APPLE__
if (access (odbcini_sys, R_OK) != 0)
odbcini_sys = "/Library/ODBC/odbc.ini";
#endif
/*
* 1c. Open system odbc.ini
*/
cfg_init (&cfg_odbc_sys, odbcini_sys);
/*
* 2a. Find out where user odbc.ini resides
*/
if ((ptr = getenv ("HOME")) == NULL)
{
ptr = (char *) getpwuid (getuid ());
if (ptr != NULL)
ptr = ((struct passwd *) ptr)->pw_dir;
}
if (ptr != NULL)
snprintf (path, sizeof (path), "%.200s/.odbc.ini", ptr);
else
snprintf (path, sizeof (path), ".odbc.ini");
/*
* 2b. The default user odbc.ini on Mac OS X is located in
* ~/Library/ODBC/odbc.ini
*/
#ifdef __APPLE__
if (access (path, R_OK) != 0)
{
snprintf (path, sizeof (path), "%.200s/Library/ODBC/odbc.ini", ptr ? ptr : "");
}
#endif
/*
* 2c. Open user odbc.ini
*/
odbcini_usr = path;
cfg_init (&cfg_odbc_usr, odbcini_usr);
cli_dbg_printf (("USING %s\n", odbcini_usr));
section_narrow = virt_wide_to_ansi (section);
/*
* Check where DSN is registered
*/
if (cfg_find (cfg_odbc_usr, section_narrow, NULL) == 0)
pConfig = cfg_odbc_usr;
else
pConfig = cfg_odbc_sys;
#endif
for (i = 0; i < sizeof (attrs) / sizeof (attrs[0]); i++)
if (!cfgdata[i].supplied && attrs[i].longName)
{
if ((cfgdata[i].data = (TCHAR *) malloc ((attrs[i].maxLength + 1) * sizeof (TCHAR))) == NULL)
break;
#ifdef DSN_TRANSLATION
# ifdef WIN32
SQLGetPrivateProfileString (section, attrs[i].longName, _T (""), cfgdata[i].data, attrs[i].maxLength, _T ("odbc.ini"));
# else
valueW = NULL;
long_name = virt_wide_to_ansi (attrs[i].longName);
if (cfg_find (pConfig, section_narrow, long_name) == -1)
valueW = attrs[i].defVal;
else
valueW = virt_ansi_to_wide (pConfig->value);
free_wide_buffer (long_name);
_tcsncpy (cfgdata[i].data, valueW, attrs[i].maxLength);
cfgdata[i].data[attrs[i].maxLength] = 0;
if (valueW != attrs[i].defVal)
free_wide_buffer (valueW);
# endif
#else
_tcsncpy (cfgdata[i].data, _T (""), attrs[i].maxLength);
#endif
}
#if defined (DSN_TRANSLATION) && !defined (WIN32)
cfg_done (cfg_odbc_usr);
cfg_done (cfg_odbc_sys);
free_wide_buffer (section_narrow);
}
#endif
}
