internal.h

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/* **********************************************************************
 *                                  *
 * Changelog                                *
 *                                  *
 * Date     Author  Version Description             *
 *                                  *
 * 19/11/2016   MG  1.0.0   First release.              *
 * 17/12/2016   MG  1.0.1   Re-distribute over libswoccommon and    *
 *              libswocserver.              *
 * 13/02/2017   MG  1.0.2   Implement config file reload        *
 *              functionality in daemon.        *
 * 22/04/2017   MG  1.0.3   Change to use new bstree struct.    *
 * 04/06/2017   MG  1.0.4   Use more meaningful name for client *
 *              lock bstree.                *
 * 07/06/2017   MG  1.0.5   Implement epoll controlled use of   *
 *              multiple ports.             *
 * 14/09/2017   MG  1.0.6   Change 'force unlock' to just 'unlock'. *
 * 29/10/2017   MG  1.0.7   Remove references to TLS. Security now  *
 *              implemented from client side via SSH    *
 *              tunnelling.             *
 * 17/11/2017   MG  1.0.8   Add Doxygen comments.           *
 *              Add SPDX license tag.           *
 * 10/05/2018   MG  1.0.9   Add support for blocked clients list.   *
 *              Add server client block and unblock.    *
 *              Add server block and unblock.       *
 * 18/05/2018   MG  1.0.10  Add client show server block status.    *
 * 22/05/2018   MG  1.0.11  Change from swocserverd.h to internal.h *
 * 05/08/2018   MG  1.0.12  Remove spurious include of sys/types.h  *
 * 25/08/2018   MG  1.0.13  Add prototype for swsd_reload_config.   *
 * 18/05/2019   MG  1.0.14  Merge sub-projects into one.        *
 * 08/11/2019   MG  1.0.15  Use standard GNU ifdeffery around use   *
 *              of AC_HEADER_STDBOOL.           *
 *                                  *
 ************************************************************************
 */

#ifndef SWOCSERVERD_INTERNAL_H
#define SWOCSERVERD_INTERNAL_H

#include <limits.h>

/* Standard GNU AC_HEADER_STDBOOL ifdeffery. */
#ifdef HAVE_STDBOOL_H
    #include <stdbool.h>
#else
    #ifndef HAVE__BOOL
        #ifdef __cplusplus /* clang-format off */
            typedef bool _Bool; /* clang-format on */
        #else
            #define _Bool signed char
        #endif
    #endif
    #define bool _Bool
    #define false 0
    #define true 1
    #define __bool_true_false_are_defined 1
#endif

#include <bstree.h>
#include <libswoccommon.h>
#include <mgemessage.h>
#include <portability.h>

BEGIN_C_DECLS

#define MAX_LISTEN_PORTS 10 
#define MAX_EPOLL_EVENTS 64 
struct comm_spec {
    int portno;   
    int socketfd; 
};

extern int swsd_err;
extern char client[_POSIX_HOST_NAME_MAX];
extern int debug;
extern int end;
extern int cursockfd;
extern struct comm_spec *port_spec;
extern bool srv_blocked;
extern struct bstree *cli_locks, *cli_blocked, *port_sock;

int swsd_validate_config(void);

int prepare_sockets(void);

int process_comms(void);

int srv_end_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_status_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_cli_blocklist_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_cli_block_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_cli_unblock_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_block_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_unblock_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_block_status_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_block_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_unblock_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_srv_block_status_req(struct mgemessage *msg,
                 enum msg_arguments *msg_args);

int srv_cli_rel_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_lock_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_rel_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int srv_reload_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int swsd_reload_config(void);

int cli_status_req(struct mgemessage *msg, enum msg_arguments *msg_args);

int cli_reset_req(struct mgemessage *msg, enum msg_arguments *msg_args);

char *swocserverd_get_pkg_version(void);

char *swocserverd_get_src_version(void);

void swocserverd_print_pkg_version(void);

void swocserverd_print_src_version(void);

END_C_DECLS

#endif /* ndef SWOCSERVERD_INTERNAL_H */