static AgentDiagnosticsResult AgentDiagnosticsCheckDB(ARG_UNUSED const char *workdir, dbid id)
{
char *dbpath = DBIdToPath(id);
char *error = DBPrivDiagnose(dbpath);
if (error)
{
free(dbpath);
return AgentDiagnosticsResultNew(false, error);
}
else
{
int ret = CheckTokyoDBCoherence(dbpath);
free(dbpath);
if (ret)
{
return AgentDiagnosticsResultNew(false, xstrdup("Internal DB coherence problem"));
}
else
{
if (id == dbid_lastseen)
{
if (IsLastSeenCoherent() == false)
{
return AgentDiagnosticsResultNew(false, xstrdup("Lastseen DB data coherence problem"));
}
}
return AgentDiagnosticsResultNew(true, xstrdup("OK"));
}
}
}
/**
* @brief removes all traces of entry 'input' from lastseen DB
*
* @param[in] key digest (SHA/MD5 format) or free host name string
* @param[in] must_be_coherent. false : delete if lastseen is incoherent,
* true : don't if lastseen is incoherent
* @param[out] equivalent. If input is a host, return its corresponding
* digest. If input is a digest, return its
* corresponding host. CAN BE NULL! If equivalent
* is null, it stays as NULL
* @retval 0 if entry was deleted, <>0 otherwise
*/
int RemoveKeysFromLastSeen(const char *input, bool must_be_coherent,
char *equivalent)
{
bool is_coherent = false;
if (must_be_coherent == true)
{
is_coherent = IsLastSeenCoherent();
if (is_coherent == false)
{
Log(LOG_LEVEL_ERR, "Lastseen database is incoherent. Will not proceed to remove entries from it.");
return 254;
}
}
bool is_digest;
is_digest = IsDigestOrHost(input);
if (is_digest == true)
{
Log(LOG_LEVEL_VERBOSE, "Removing digest '%s' from lastseen database\n", input);
if (DeleteDigestFromLastSeen(input, equivalent) == false)
{
Log(LOG_LEVEL_ERR, "Unable to remove digest from lastseen database.");
return 252;
}
}
else
{
Log(LOG_LEVEL_VERBOSE, "Removing host '%s' from lastseen database\n", input);
if (DeleteIpFromLastSeen(input, equivalent) == false)
{
Log(LOG_LEVEL_ERR, "Unable to remove host from lastseen database.");
return 253;
}
}
Log(LOG_LEVEL_INFO, "Removed corresponding entries from lastseen database.");
return 0;
}
