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Adding warning text if the system is not configured

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See #785 for context. If you don't have a properly configured system,
osqueryd will print a convenient warning with instructions.
This commit is contained in:
mike@arpaia.co 2015-02-24 13:19:37 -08:00
parent 451f990e80
commit 5a5ec45bbb
1 changed files with 22 additions and 4 deletions
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26
osquery/core/init.cpp
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@ -60,6 +60,18 @@ void printUsage(const std::string& binary, int tool) {
fprintf(stdout, "\n%s\n", kEpilog.c_str());
}
void printConfigWarning() {
std::cerr << "You are using default configurations for osqueryd for one or "
"more of the following\n"
<< "flags: pidfile, db_path.\n\n"
<< "These options create files in /var/osquery but it looks like "
"that path has not\n"
<< "been created. Please consider explicitly defining those "
"options as a different \n"
<< "path. Additionally, review the \"using osqueryd\" wiki page:\n"
<< " - https://github.com/facebook/osquery/wiki/using-osqueryd\n\n";
}
void announce() {
syslog(LOG_NOTICE, "osqueryd started [version=" OSQUERY_VERSION "]");
}
@ -76,14 +88,14 @@ void initOsquery(int argc, char* argv[], int tool) {
::exit(0);
}
// To change the default config plugin, compile osquery with
// -DOSQUERY_DEFAULT_CONFIG_PLUGIN=<new_default_plugin>
// To change the default config plugin, compile osquery with
// -DOSQUERY_DEFAULT_CONFIG_PLUGIN=<new_default_plugin>
#ifdef OSQUERY_DEFAULT_CONFIG_PLUGIN
FLAGS_config_plugin = STR(OSQUERY_DEFAULT_CONFIG_PLUGIN);
#endif
// To change the default logger plugin, compile osquery with
// -DOSQUERY_DEFAULT_LOGGER_PLUGIN=<new_default_plugin>
// To change the default logger plugin, compile osquery with
// -DOSQUERY_DEFAULT_LOGGER_PLUGIN=<new_default_plugin>
#ifdef OSQUERY_DEFAULT_LOGGER_PLUGIN
FLAGS_logger_plugin = STR(OSQUERY_DEFAULT_LOGGER_PLUGIN);
#endif
@ -132,6 +144,12 @@ void initOsqueryDaemon() {
// Print the version to SYSLOG.
announce();
// check if /var/osquery exists
if ((Flag::isDefault("pidfile") || Flag::isDefault("db_path")) &&
!isDirectory("/var/osquery")) {
printConfigWarning();
}
// Create a process mutex around the daemon.
auto pid_status = createPidFile();
if (!pid_status.ok()) {