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 "dbupgrade.h"

​

#include "zbxdbhigh.h"

#include "zbxalgo.h"

#include "zbxnum.h"

#include "zbx_availability_constants.h"

#include "zbx_host_constants.h"

​

/*

 * 6.2 development database patches

 */

​

#ifndef HAVE_SQLITE3

​

static int  DBpatch_6010000(void)

{

#define ZBX_MD5_SIZE    32

    if (0 == (DBget_program_type() & ZBX_PROGRAM_TYPE_SERVER))

        return SUCCEED;

​

    if (ZBX_DB_OK > zbx_db_execute("update users set passwd='' where length(passwd)=%d", ZBX_MD5_SIZE))

        return FAIL;

​

    return SUCCEED;

#undef ZBX_MD5_SIZE

}

​

static int  DBpatch_6010001(void)

{

    const zbx_db_field_t    field = {"vault_provider", "0", NULL, NULL, 0, ZBX_TYPE_INT, ZBX_NOTNULL, 0};

​

    return DBadd_field("config", &field);

}

​

static int  DBpatch_6010002(void)

{

    zbx_db_result_t result;

    zbx_db_row_t    row;

    int     ret = SUCCEED;

    char        *sql = NULL, *descripton_esc;

    size_t      sql_alloc = 0, sql_offset = 0;

​

    result = zbx_db_select(

        "select triggerid,description"

        " from triggers"

        " where " ZBX_DB_CHAR_LENGTH(description) ">%d", 255);

​

    zbx_db_begin_multiple_update(&sql, &sql_alloc, &sql_offset);

​

    while (NULL != (row = zbx_db_fetch(result)))

    {

        row[1][zbx_strlen_utf8_nchars(row[1], 255)] = '\0';

​

        descripton_esc = zbx_db_dyn_escape_field("triggers", "description", row[1]);

        zbx_snprintf_alloc(&sql, &sql_alloc, &sql_offset,

            "update triggers set description='%s' where triggerid=%s;\n", descripton_esc, row[0]);

        zbx_free(descripton_esc);

​

        if (SUCCEED != (ret = zbx_db_execute_overflowed_sql(&sql, &sql_alloc, &sql_offset)))

            goto out;

    }

​

    zbx_db_end_multiple_update(&sql, &sql_alloc, &sql_offset);

​

    if (16 < sql_offset && ZBX_DB_OK > zbx_db_execute("%s", sql))

        ret = FAIL;

out:

    zbx_db_free_result(result);

    zbx_free(sql);

​

    return ret;

}

​

static int  DBpatch_6010003(void)

{

    const zbx_db_field_t    old_field = {"description", "", NULL, NULL, 0, ZBX_TYPE_SHORTTEXT, ZBX_NOTNULL, 0};

    const zbx_db_field_t    field = {"description", "", NULL, NULL, 255, ZBX_TYPE_CHAR, ZBX_NOTNULL, 0};