Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#include "zbxdbhigh.h"

#include "zbxdb.h"

#include "zbxstr.h"

​

/******************************************************************************

 *                                                                            *

 * Purpose: save the trigger changes to database                              *

 *                                                                            *

 * Parameters: trigger_diff - [IN] the trigger changeset                      *

 *                                                                            *

 ******************************************************************************/

void    zbx_db_save_trigger_changes(const zbx_vector_trigger_diff_ptr_t *trigger_diff)

{

    int             i;

    char                *sql = NULL;

    size_t              sql_alloc = 0, sql_offset = 0;

    const zbx_trigger_diff_t    *diff;

​

    zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __func__);

​

    for (i = 0; i < trigger_diff->values_num; i++)

    {

        char    delim = ' ';

        diff = trigger_diff->values[i];

​

        if (0 == (diff->flags & ZBX_FLAGS_TRIGGER_DIFF_UPDATE))

            continue;

​

        zbx_strcpy_alloc(&sql, &sql_alloc, &sql_offset, "update triggers set");

​

        if (0 != (diff->flags & ZBX_FLAGS_TRIGGER_DIFF_UPDATE_LASTCHANGE))

        {

            zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%clastchange=%d", delim, diff->lastchange);

            delim = ',';

        }

​

        if (0 != (diff->flags & ZBX_FLAGS_TRIGGER_DIFF_UPDATE_VALUE))

        {

            zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cvalue=%d", delim, diff->value);

            delim = ',';

        }

​

        if (0 != (diff->flags & ZBX_FLAGS_TRIGGER_DIFF_UPDATE_STATE))

        {

            zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset, "%cstate=%d", delim, diff->state);

            delim = ',';

        }

​

        if (0 != (diff->flags & ZBX_FLAGS_TRIGGER_DIFF_UPDATE_ERROR))