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MXS-2544 Add utility class for handling SQLite

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Preparation and cleanup for adding more data to handle user roles in PAM
authenticator.
This commit is contained in:
Esa Korhonen
2019-06-12 16:03:04 +03:00
parent c280da003b
commit f752f139ba
6 changed files with 291 additions and 127 deletions
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14
server/modules/authenticator/PAM/PAMAuth/pam_instance.hh
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@ -20,23 +20,27 @@
/** The instance class for the client side PAM authenticator, created in pam_auth_init() */
class PamInstance
{
PamInstance(const PamInstance& orig);
PamInstance& operator=(const PamInstance&);
public:
PamInstance(const PamInstance& orig) = delete;
PamInstance& operator=(const PamInstance&) = delete;
static PamInstance* create(char** options);
~PamInstance();
int load_users(SERVICE* service);
void diagnostic(DCB* dcb);
json_t* diagnostic_json();
const std::string m_dbname; /**< Name of the in-memory database */
const std::string m_tablename; /**< The table where users are stored */
private:
PamInstance(sqlite3* dbhandle, const std::string& m_dbname, const std::string& tablename);
PamInstance(SQLite::SSQLite dbhandle, const std::string& dbname);
bool prepare_tables();
void add_pam_user(const char* user, const char* host, const char* db, bool anydb,
const char* pam_service, bool proxy);
void delete_old_users();
bool fetch_anon_proxy_users(SERVER* server, MYSQL* conn);
sqlite3* const m_dbhandle; /**< SQLite3 database handle */
SQLite::SSQLite const m_sqlite; /**< SQLite3 database handle */
};