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Use module parameters in maskingfilter

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The maskingfilter still does some processing due to the fact that it
accepts relative pathnames. This should ideally done by the core in a
controlled manner and for all path parameters.
This commit is contained in:
Markus Mäkelä 2017-01-11 09:38:56 +02:00 committed by Johan Wikman
parent 8612561bbd
commit 7ef5e4bfd9
2 changed files with 16 additions and 44 deletions
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58
server/modules/filter/masking/maskingfilter.cc
View File

@ -90,6 +90,7 @@ extern "C" MXS_MODULE* MXS_CREATE_MODULE()
NULL, /* Thread init. */
NULL, /* Thread finish. */
{
{"rules_file", MXS_MODULE_PARAM_STRING, NULL, MXS_MODULE_OPT_REQUIRED},
{MXS_END_MODULE_PARAMS}
}
};
@ -118,14 +119,12 @@ MaskingFilter* MaskingFilter::create(const char* zName, char** pzOptions, CONFIG
MaskingFilter* pFilter = NULL;
MaskingFilter::Config config(zName);
if (process_params(pzOptions, ppParams, config))
{
auto_ptr<MaskingRules> sRules = MaskingRules::load(config.rules_file().c_str());
process_params(pzOptions, ppParams, config);
auto_ptr<MaskingRules> sRules = MaskingRules::load(config.rules_file().c_str());
if (sRules.get())
{
pFilter = new MaskingFilter(config, sRules);
}
if (sRules.get())
{
pFilter = new MaskingFilter(config, sRules);
}
return pFilter;
@ -172,45 +171,18 @@ void MaskingFilter::reload(DCB* pOut)
}
// static
bool MaskingFilter::process_params(char **pzOptions, CONFIG_PARAMETER *pParams, Config& config)
void MaskingFilter::process_params(char **pzOptions, CONFIG_PARAMETER *pParams, Config& config)
{
bool error = false;
const char *value = config_get_string(pParams, "rules_file");
string rules_file;
for (const CONFIG_PARAMETER* pParam = pParams; pParam; pParam = pParam->next)
if (*value != '/')
{
if (strcmp(pParam->name, "rules_file") == 0)
{
string rules_file;
if (*pParam->value != '/')
{
// A relative path is interpreted relative to the data directory.
rules_file += get_datadir();
rules_file += "/";
}
rules_file += pParam->value;
config.set_rules_file(rules_file);
}
else if (!filter_standard_parameter(pParam->name))
{
MXS_ERROR("Unknown configuration entry '%s'.", pParam->name);
error = true;
}
// A relative path is interpreted relative to the data directory.
rules_file += get_datadir();
rules_file += "/";
}
if (!error)
{
if (config.rules_file().empty())
{
MXS_ERROR("In order to use the masking filter, the location of the rules file "
"must be specified. Add a configuration entry 'rules_file=...' in "
"the section [%s], in the MariaDB MaxScale configuration file.",
config.name().c_str());
error = true;
}
}
return !error;
rules_file += value;
config.set_rules_file(rules_file);
}

2
server/modules/filter/masking/maskingfilter.hh
View File

@ -47,7 +47,7 @@ private:
MaskingFilter(const MaskingFilter&);
MaskingFilter& operator = (const MaskingFilter&);
static bool process_params(char **pzOptions, CONFIG_PARAMETER *ppParams, Config& config);
static void process_params(char **pzOptions, CONFIG_PARAMETER *ppParams, Config& config);
private:
Config m_config;