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/*
Copyright (C) 2009 Zdenek Prikryl (zprikryl@redhat.com)
Copyright (C) 2009 RedHat inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "libreport.h"
/* Returns false if open failed.
* Returns empty hash if conf file is empty.
* TODO: better error detection?
*/
bool load_conf_file(const char *pPath, map_string_h *settings, bool skipKeysWithoutValue)
{
FILE *fp = stdin;
if (strcmp(pPath, "-") != 0)
{
fp = fopen(pPath, "r");
if (!fp)
return false;
}
char *line;
while ((line = xmalloc_fgetline(fp)) != NULL)
{
bool in_quote = false;
/* We are reusing line buffer to form temporary
* "key\0value\0..." in its beginning
*/
char *value = NULL;
char *src;
char *dst;
for (src = dst = line; *src; src++)
{
char c = *src;
if (c == '"')
{
in_quote = !in_quote;
}
if (!in_quote)
{
if (isspace(c))
{
continue;
}
if (c == '#' && dst == line)
{
break;
}
if (c == '=')
{
*dst++ = '\0'; /* terminate key */
value = dst; /* remember where value starts */
continue;
}
}
*dst++ = c; /* store next key or value char */
}
*dst = '\0'; /* terminate value */
/* Skip broken or empty lines. */
if (!value)
goto free_line;
/* Skip lines with empty key. */
if (line[0] == '\0')
goto free_line;
if (skipKeysWithoutValue && value[0] == '\0')
goto free_line;
/* Skip lines with unclosed quotes. */
if (in_quote)
goto free_line;
g_hash_table_replace(settings, xstrdup(line), xstrdup(value));
free_line:
free(line);
}
if (fp != stdin)
fclose(fp);
return true;
}
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