Reindent server/core/service.c
This commit is contained in:
Johan Wikman
parent
ed06d4f14c
commit
8601068dc2
File diff suppressed because it is too large
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@ -38,26 +38,26 @@
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* @verbatim
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* Revision History
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*
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* Date Who Description
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* 14/06/13 Mark Riddoch Initial implementation
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* 18/06/13 Mark Riddoch Addition of statistics and function
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* prototypes
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* 23/06/13 Mark Riddoch Added service user and users
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* 06/02/14 Massimiliano Pinto Added service flag for root user access
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* 25/02/14 Massimiliano Pinto Added service refresh limit feature
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* 07/05/14 Massimiliano Pinto Added version_string field to service
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* struct
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* 29/05/14 Mark Riddoch Filter API mechanism
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* 26/06/14 Mark Riddoch Added WeightBy support
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* 09/09/14 Massimiliano Pinto Added service option for localhost authentication
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* 09/10/14 Massimiliano Pinto Added service resources via hashtable
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* Date Who Description
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* 14/06/13 Mark Riddoch Initial implementation
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* 18/06/13 Mark Riddoch Addition of statistics and function
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* prototypes
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* 23/06/13 Mark Riddoch Added service user and users
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* 06/02/14 Massimiliano Pinto Added service flag for root user access
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* 25/02/14 Massimiliano Pinto Added service refresh limit feature
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* 07/05/14 Massimiliano Pinto Added version_string field to service
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* struct
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* 29/05/14 Mark Riddoch Filter API mechanism
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* 26/06/14 Mark Riddoch Added WeightBy support
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* 09/09/14 Massimiliano Pinto Added service option for localhost authentication
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* 09/10/14 Massimiliano Pinto Added service resources via hashtable
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*
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* @endverbatim
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*/
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struct server;
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struct router;
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struct router_object;
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struct users;
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struct server;
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struct router;
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struct router_object;
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struct users;
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/**
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* The servprotocol structure is used to link a service to the protocols that
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@ -65,23 +65,24 @@ struct users;
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* that should be loaded to support the client connection and the port that the
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* protocol should use to listen for incoming client connections.
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*/
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typedef struct servprotocol {
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char *protocol; /**< Protocol module to load */
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unsigned short port; /**< Port to listen on */
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char *address; /**< Address to listen with */
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DCB *listener; /**< The DCB for the listener */
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struct servprotocol
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*next; /**< Next service protocol */
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typedef struct servprotocol
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{
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char *protocol; /**< Protocol module to load */
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unsigned short port; /**< Port to listen on */
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char *address; /**< Address to listen with */
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DCB *listener; /**< The DCB for the listener */
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struct servprotocol *next; /**< Next service protocol */
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} SERV_PROTOCOL;
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/**
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* The service statistics structure
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*/
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typedef struct {
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time_t started; /**< The time when the service was started */
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int n_failed_starts; /**< Number of times this service has failed to start */
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int n_sessions; /**< Number of sessions created on service since start */
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int n_current; /**< Current number of sessions */
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typedef struct
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{
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time_t started; /**< The time when the service was started */
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int n_failed_starts; /**< Number of times this service has failed to start */
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int n_sessions; /**< Number of sessions created on service since start */
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int n_current; /**< Current number of sessions */
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} SERVICE_STATS;
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/**
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@ -89,42 +90,47 @@ typedef struct {
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for this service to allow the gateway to login to the backend
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database and extact information such as the user table or other
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database status or configuration data.
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*/
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typedef struct {
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char *name; /**< The user name to use to extract information */
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char *authdata; /**< The authentication data requied */
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*/
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typedef struct
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{
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char *name; /**< The user name to use to extract information */
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char *authdata; /**< The authentication data requied */
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} SERVICE_USER;
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/**
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* The service refresh rate holds the counter and last load time_t
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for this service to load users data from the backend database
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*/
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typedef struct {
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int nloads;
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time_t last;
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*/
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typedef struct
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{
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int nloads;
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time_t last;
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} SERVICE_REFRESH_RATE;
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typedef struct server_ref_t{
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struct server_ref_t *next;
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SERVER* server;
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typedef struct server_ref_t
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{
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struct server_ref_t *next;
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SERVER* server;
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}SERVER_REF;
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typedef enum {
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SSL_DISABLED,
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SSL_ENABLED,
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SSL_REQUIRED
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typedef enum
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{
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SSL_DISABLED,
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SSL_ENABLED,
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SSL_REQUIRED
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} ssl_mode_t;
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enum{
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SERVICE_SSLV3,
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SERVICE_TLS10,
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enum
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{
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SERVICE_SSLV3,
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SERVICE_TLS10,
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#ifdef OPENSSL_1_0
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SERVICE_TLS11,
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SERVICE_TLS12,
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SERVICE_TLS11,
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SERVICE_TLS12,
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#endif
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SERVICE_SSL_MAX,
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SERVICE_TLS_MAX,
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SERVICE_SSL_TLS_MAX
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SERVICE_SSL_MAX,
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SERVICE_TLS_MAX,
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SERVICE_SSL_TLS_MAX
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};
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#define DEFAULT_SSL_CERT_VERIFY_DEPTH 100 /*< The default certificate verification depth */
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@ -142,117 +148,117 @@ enum{
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* and a set of client side protocol/port pairs used to listen for new connections
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* to the service.
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*/
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typedef struct service {
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char *name; /**< The service name */
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int state; /**< The service state */
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SERV_PROTOCOL *ports; /**< Linked list of ports and protocols
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* that this service will listen on.
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*/
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char *routerModule; /**< Name of router module to use */
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char **routerOptions;/**< Router specific option strings */
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struct router_object
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*router; /**< The router we are using */
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void *router_instance;
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/**< The router instance for this service */
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char *version_string;/** version string for this service listeners */
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SERVER_REF *dbref; /** server references */
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SERVICE_USER credentials; /**< The cedentials of the service user */
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SPINLOCK spin; /**< The service spinlock */
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SERVICE_STATS stats; /**< The service statistics */
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struct users *users; /**< The user data for this service */
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int enable_root; /**< Allow root user access */
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int localhost_match_wildcard_host; /**< Match localhost against wildcard */
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HASHTABLE *resources; /**< hastable for service resources, i.e. database names */
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CONFIG_PARAMETER*
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svc_config_param; /*< list of config params and values */
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int svc_config_version; /*< Version number of configuration */
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bool svc_do_shutdown; /*< tells the service to exit loops etc. */
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bool users_from_all; /*< Load users from one server or all of them */
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bool strip_db_esc; /*< Remove the '\' characters from database names
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* when querying them from the server. MySQL Workbench seems
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* to escape at least the underscore character. */
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bool optimize_wildcard; /*< Convert wildcard grants to individual database grants */
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SPINLOCK
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users_table_spin; /**< The spinlock for users data refresh */
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SERVICE_REFRESH_RATE
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rate_limit; /**< The refresh rate limit for users table */
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FILTER_DEF **filters; /**< Ordered list of filters */
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int n_filters; /**< Number of filters */
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int conn_timeout; /*< Session timeout in seconds */
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ssl_mode_t ssl_mode; /*< one of DISABLED, ENABLED or REQUIRED */
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char *weightby;
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struct service *next; /**< The next service in the linked list */
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SSL_CTX *ctx;
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SSL_METHOD *method; /*< SSLv3 or TLS1.0/1.1/1.2 methods
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* see: https://www.openssl.org/docs/ssl/SSL_CTX_new.html */
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int ssl_cert_verify_depth; /*< SSL certificate verification depth */
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int ssl_method_type; /*< Which of the SSLv3 or TLS1.0/1.1/1.2 methods to use */
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char* ssl_cert; /*< SSL certificate */
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char* ssl_key; /*< SSL private key */
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char* ssl_ca_cert; /*< SSL CA certificate */
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bool ssl_init_done; /*< If SSL has already been initialized for this service */
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bool retry_start; /*< If starting of the service should be retried later */
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bool log_auth_warnings; /*< Log authentication failures and warnings */
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typedef struct service
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{
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char *name; /**< The service name */
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int state; /**< The service state */
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SERV_PROTOCOL *ports; /**< Linked list of ports and protocols
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* that this service will listen on.
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*/
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char *routerModule; /**< Name of router module to use */
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char **routerOptions; /**< Router specific option strings */
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struct router_object *router; /**< The router we are using */
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void *router_instance; /**< The router instance for this service */
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char *version_string; /** version string for this service listeners */
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SERVER_REF *dbref; /** server references */
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SERVICE_USER credentials; /**< The cedentials of the service user */
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SPINLOCK spin; /**< The service spinlock */
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SERVICE_STATS stats; /**< The service statistics */
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struct users *users; /**< The user data for this service */
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int enable_root; /**< Allow root user access */
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int localhost_match_wildcard_host; /**< Match localhost against wildcard */
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HASHTABLE *resources; /**< hastable for service resources, i.e. database names */
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CONFIG_PARAMETER* svc_config_param;/*< list of config params and values */
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int svc_config_version; /*< Version number of configuration */
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bool svc_do_shutdown; /*< tells the service to exit loops etc. */
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bool users_from_all; /*< Load users from one server or all of them */
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bool strip_db_esc; /*< Remove the '\' characters from database names
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* when querying them from the server. MySQL Workbench seems
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* to escape at least the underscore character. */
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bool optimize_wildcard; /*< Convert wildcard grants to individual database grants */
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SPINLOCK users_table_spin; /**< The spinlock for users data refresh */
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SERVICE_REFRESH_RATE rate_limit; /**< The refresh rate limit for users table */
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FILTER_DEF **filters; /**< Ordered list of filters */
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int n_filters; /**< Number of filters */
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int conn_timeout; /*< Session timeout in seconds */
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ssl_mode_t ssl_mode; /*< one of DISABLED, ENABLED or REQUIRED */
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char *weightby;
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struct service *next; /**< The next service in the linked list */
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SSL_CTX *ctx;
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SSL_METHOD *method; /*< SSLv3 or TLS1.0/1.1/1.2 methods
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* see: https://www.openssl.org/docs/ssl/SSL_CTX_new.html */
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int ssl_cert_verify_depth; /*< SSL certificate verification depth */
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int ssl_method_type; /*< Which of the SSLv3 or TLS1.0/1.1/1.2 methods to use */
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char* ssl_cert; /*< SSL certificate */
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char* ssl_key; /*< SSL private key */
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char* ssl_ca_cert; /*< SSL CA certificate */
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bool ssl_init_done; /*< If SSL has already been initialized for this service */
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bool retry_start; /*< If starting of the service should be retried later */
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bool log_auth_warnings; /*< Log authentication failures and warnings */
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} SERVICE;
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typedef enum count_spec_t {COUNT_NONE=0, COUNT_ATLEAST, COUNT_EXACT, COUNT_ATMOST} count_spec_t;
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typedef enum count_spec_t
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{
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COUNT_NONE = 0,
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COUNT_ATLEAST,
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COUNT_EXACT,
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COUNT_ATMOST
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} count_spec_t;
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#define SERVICE_STATE_ALLOC 1 /**< The service has been allocated */
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#define SERVICE_STATE_STARTED 2 /**< The service has been started */
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#define SERVICE_STATE_FAILED 3 /**< The service failed to start */
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#define SERVICE_STATE_STOPPED 4 /**< The service has been stopped */
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#define SERVICE_STATE_ALLOC 1 /**< The service has been allocated */
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#define SERVICE_STATE_STARTED 2 /**< The service has been started */
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#define SERVICE_STATE_FAILED 3 /**< The service failed to start */
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#define SERVICE_STATE_STOPPED 4 /**< The service has been stopped */
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extern SERVICE *service_alloc(const char *, const char *);
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extern int service_free(SERVICE *);
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extern SERVICE *service_find(char *);
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extern int service_isvalid(SERVICE *);
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extern int serviceAddProtocol(SERVICE *, char *, char *, unsigned short);
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extern int serviceHasProtocol(SERVICE *, char *, unsigned short);
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extern void serviceAddBackend(SERVICE *, SERVER *);
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extern int serviceHasBackend(SERVICE *, SERVER *);
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extern void serviceAddRouterOption(SERVICE *, char *);
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extern void serviceClearRouterOptions(SERVICE *);
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extern int serviceStart(SERVICE *);
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extern int serviceStartAll();
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extern void serviceStartProtocol(SERVICE *, char *, int);
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extern int serviceStop(SERVICE *);
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extern int serviceRestart(SERVICE *);
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extern int serviceSetUser(SERVICE *, char *, char *);
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extern int serviceGetUser(SERVICE *, char **, char **);
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extern bool serviceSetFilters(SERVICE *, char *);
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extern int serviceSetSSL(SERVICE *service, char* action);
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extern int serviceInitSSL(SERVICE* service);
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extern int serviceSetSSLVersion(SERVICE *service, char* version);
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extern int serviceSetSSLVerifyDepth(SERVICE* service, int depth);
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extern void serviceSetCertificates(SERVICE *service, char* cert,char* key, char* ca_cert);
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extern int serviceEnableRootUser(SERVICE *, int );
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extern int serviceSetTimeout(SERVICE *, int );
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extern void serviceSetRetryOnFailure(SERVICE *service, char* value);
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extern void serviceWeightBy(SERVICE *, char *);
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extern char *serviceGetWeightingParameter(SERVICE *);
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extern int serviceEnableLocalhostMatchWildcardHost(SERVICE *, int);
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int serviceStripDbEsc(SERVICE* service, int action);
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int serviceAuthAllServers(SERVICE *service, int action);
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int serviceOptimizeWildcard(SERVICE *service, int action);
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extern void service_update(SERVICE *, char *, char *, char *);
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extern int service_refresh_users(SERVICE *);
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extern void printService(SERVICE *);
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extern void printAllServices();
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extern void dprintAllServices(DCB *);
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extern SERVICE *service_alloc(const char *, const char *);
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extern int service_free(SERVICE *);
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extern SERVICE *service_find(char *);
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extern int service_isvalid(SERVICE *);
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extern int serviceAddProtocol(SERVICE *, char *, char *, unsigned short);
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extern int serviceHasProtocol(SERVICE *, char *, unsigned short);
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extern void serviceAddBackend(SERVICE *, SERVER *);
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extern int serviceHasBackend(SERVICE *, SERVER *);
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extern void serviceAddRouterOption(SERVICE *, char *);
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extern void serviceClearRouterOptions(SERVICE *);
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extern int serviceStart(SERVICE *);
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extern int serviceStartAll();
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extern void serviceStartProtocol(SERVICE *, char *, int);
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extern int serviceStop(SERVICE *);
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extern int serviceRestart(SERVICE *);
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extern int serviceSetUser(SERVICE *, char *, char *);
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extern int serviceGetUser(SERVICE *, char **, char **);
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extern bool serviceSetFilters(SERVICE *, char *);
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extern int serviceSetSSL(SERVICE *service, char* action);
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extern int serviceInitSSL(SERVICE* service);
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extern int serviceSetSSLVersion(SERVICE *service, char* version);
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extern int serviceSetSSLVerifyDepth(SERVICE* service, int depth);
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extern void serviceSetCertificates(SERVICE *service, char* cert,char* key, char* ca_cert);
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extern int serviceEnableRootUser(SERVICE *, int );
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extern int serviceSetTimeout(SERVICE *, int );
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extern void serviceSetRetryOnFailure(SERVICE *service, char* value);
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extern void serviceWeightBy(SERVICE *, char *);
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extern char *serviceGetWeightingParameter(SERVICE *);
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extern int serviceEnableLocalhostMatchWildcardHost(SERVICE *, int);
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extern int serviceStripDbEsc(SERVICE* service, int action);
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extern int serviceAuthAllServers(SERVICE *service, int action);
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extern int serviceOptimizeWildcard(SERVICE *service, int action);
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extern void service_update(SERVICE *, char *, char *, char *);
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extern int service_refresh_users(SERVICE *);
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extern void printService(SERVICE *);
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extern void printAllServices();
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extern void dprintAllServices(DCB *);
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extern bool service_set_param_value(SERVICE* service,
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CONFIG_PARAMETER* param,
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char* valstr,
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count_spec_t count_spec,
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config_param_type_t type);
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extern void dprintService(DCB *, SERVICE *);
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extern void dListServices(DCB *);
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extern void dListListeners(DCB *);
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extern char* service_get_name(SERVICE* svc);
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extern void service_shutdown();
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extern int serviceSessionCountAll();
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extern RESULTSET *serviceGetList();
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extern RESULTSET *serviceGetListenerList();
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bool service_set_param_value (
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SERVICE* service,
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CONFIG_PARAMETER* param,
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char* valstr,
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count_spec_t count_spec,
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config_param_type_t type);
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extern void dprintService(DCB *, SERVICE *);
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extern void dListServices(DCB *);
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extern void dListListeners(DCB *);
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char* service_get_name(SERVICE* svc);
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void service_shutdown();
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extern int serviceSessionCountAll();
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extern RESULTSET *serviceGetList();
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extern RESULTSET *serviceGetListenerList();
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#endif
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