[CWB] CQPWeb Create minimal metadata table crashes
Andrés Chandía
andres.chandia at upf.edu
Mon Sep 19 20:33:16 CEST 2022
By the way, the table "text_metadata_for_bnc
<http://corptedig-glif.upf.edu/phpmyadmin/index.php?route=/sql&db=cqp&table=text_metadata_for_bnc>"
gets created, but empty.
*... Andrés Chandía*
Missatge de Andrés Chandía <andres.chandia at upf.edu> del dia dl., 19 de set.
2022 a les 20:21:
> I've searched for *secure_file_priv* in
> /etc/mysql/mysql.conf.d/mysqld.cnf and there is no instance of it, just in
> case I also searched in /etc/php/8.1/apache2/php.ini and nothing too...
> I've changed from false to
> $mysql_has_file_access = true;
> in /lib/defaults.inc.php and /lib/defaults.php:
> and now the error has changed to something more weird:
>
> Got error 'PHP message: PHP Fatal error: Uncaught mysqli_sql_exception:
> Access denied for user 'cqpusr'@'localhost' (using password: YES) in
> /corptedig-glif/cqpweb/lib/sql-lib.php:211\nStack trace:\n#0
> /corptedig-glif/cqpweb/lib/sql-lib.php(211): mysqli_query()\n#1
> /corptedig-glif/cqpweb/lib/sql-lib.php(350): do_sql_query()\n#2
> /corptedig-glif/cqpweb/lib/metadata-lib.php(1050):
> do_sql_infile_query()\n#3 /corptedig-glif/cqpweb/lib/metadata-act.php(191):
> create_text_metadata_minimalist()\n#4
> /corptedig-glif/cqpweb/exe/metadata-act.php(1): require('...')\n#5 {main}\n
> thrown in /corptedig-glif/cqpweb/lib/sql-lib.php on line 211', referer:
> http://corptedig-glif.upf.edu/cqpweb/bnc/index.php?ui=manageMetadata
>
> I looked for the database configuration in lib/config.inc.php
> and could enter mysql with the data stored there, I mean the mysqluser and
> the mysqlpassword for the cqpwebdb. Just in case I granted again the
> database to the same user, but I still get that same last error.
>
>
> *... Andrés Chandía*
>
>
> Missatge de Hardie, Andrew <a.hardie at lancaster.ac.uk> del dia dl., 19 de
> set. 2022 a les 19:51:
>
>> That clarifies what the problem is. It’s not in PHP. It’s in MySQL. Even
>> though local infile is switched on, something else is blocking it.
>>
>>
>>
>> I hesitate to ask, but you *did* check the setting of *secure_file_priv*,
>> right? It’s listed in the manual as one of the things to check if infile
>> doesn’t work.
>>
>>
>>
>> Section “Known “gotchas” in SQL DB setup”; paragraph “File privilege with
>> restricted scope”
>>
>>
>>
>> (you could also try just setting $mysql_has_file_access in cqpweb, so
>> that LOCAL isn’t needed)
>>
>>
>>
>> best
>>
>>
>>
>> Andrew.
>>
>>
>>
>> *From:* cwb-bounces at sslmit.unibo.it <cwb-bounces at sslmit.unibo.it> *On
>> Behalf Of *Andrés Chandía
>> *Sent:* 19 September 2022 18:33
>> *To:* Open source development of the Corpus WorkBench <
>> cwb at sslmit.unibo.it>
>> *Subject:* Re: [CWB] CQPWeb Create minimal metadata table crashes
>>
>>
>>
>> mysql> show variables like "local_infile";
>> +---------------+-------+
>> | Variable_name | Value |
>> +---------------+-------+
>> | local_infile | ON |
>> +---------------+-------+
>> 1 row in set (0,02 sec)
>>
>> mysql> use cqp;
>> Reading table information for completion of table and column names
>> You can turn off this feature to get a quicker startup with -A
>>
>> Database changed
>> mysql> LOAD DATA LOCAL INFILE
>> '/mnt/vmdata/corptedig-glif/corpora/cqp/tmp/___install_temp_metadata_bnc'
>> INTO TABLE `text_metadata_for_bnc` FIELDS ESCAPED BY '';
>> ERROR 2068 (HY000): LOAD DATA LOCAL INFILE file request rejected due to
>> restrictions on access.
>> mysql> quit
>>
>>
>>
>> -rw-r--r-- 1 www-data www-data 16196 sep 19 17:44
>> /mnt/vmdata/corptedig-glif/corpora/cqp/tmp/___install_temp_metadata_bnc
>>
>>
>>
>> so I though that adding user mysql to www-data group would help, but
>> nothing...
>>
>>
>>
>> and just if....
>>
>> chmod 777
>> /mnt/vmdata/corptedig-glif/corpora/cqp/tmp/___install_temp_metadata_bnc
>>
>>
>>
>> and nothing again.... I mean, all the time: ERROR 2068 (HY000): LOAD DATA
>> LOCAL INFILE file request rejected due to restrictions on access.
>>
>>
>>
>> file /etc/php/8.1/apache2/php.ini
>>
>> mysqli.allow_local_infile = On
>>
>> ;mysqli.local_infile_directory = On (commente out)
>>
>>
>>
>>
>>
>>
>>
>> *... Andrés Chandía*
>>
>>
>>
>>
>>
>> Missatge de Hardie, Andrew <a.hardie at lancaster.ac.uk> del dia dl., 19 de
>> set. 2022 a les 19:14:
>>
>> There’s no alternative to you breaking out the mysql client and having a
>> poke around to work out what is causing the problem.
>>
>>
>>
>> EG to find out whether the mysqld configuration is taking effect, you
>> need to run
>>
>>
>>
>> > show variables like "local_infile";
>>
>>
>>
>> In order to get
>>
>>
>>
>> +---------------+-------+
>>
>> | Variable_name | Value |
>>
>> +---------------+-------+
>>
>> | local_infile | ON |
>>
>> +---------------+-------+
>>
>>
>>
>> If it’s ON, that suggests the issue is in PHP (or, some other security
>> setting). If it’s OFF, the issue is that your mysql config file is not
>> taking effect.
>>
>>
>>
>> Also, running the load data command , ie
>>
>>
>>
>> LOAD DATA LOCAL INFILE
>> '/mnt/vmdata/corptedig-glif/corpora/cqp/tmp/___install_temp_metadata_bnc'
>> INTO TABLE `text_metadata_for_bnc` FIELDS ESCAPED BY ''
>>
>>
>>
>> manually in the client might result in a more informative error message
>> (also might not, mysql err messages are not noted for their helpfulness)
>>
>>
>>
>> best
>>
>>
>>
>> Andrew.
>>
>>
>>
>> *From:* cwb-bounces at sslmit.unibo.it <cwb-bounces at sslmit.unibo.it> *On
>> Behalf Of *Andrés Chandía
>> *Sent:* 19 September 2022 16:45
>> *To:* Open source development of the Corpus WorkBench <
>> cwb at sslmit.unibo.it>
>> *Subject:* [External] Re: [CWB] CQPWeb Create minimal metadata table
>> crashes
>>
>>
>>
>> In /etc/mysql/mysql.conf.d/mysqld.cnf i tried
>>
>> local_infile = true
>>
>> local_infile = 1
>>
>> local_infile = On
>>
>>
>>
>> but no improvement
>>
>> The error is not shown in the web interface when $print_debug_messages =
>> true; but in the apache error log
>>
>>
>>
>> Last thing showing in the web interface with debug activated is:
>>
>>
>>
>> About to run SQL:
>>
>> LOAD DATA LOCAL INFILE '/mnt/vmdata/corptedig-glif/corpora/cqp/tmp/___install_temp_metadata_bnc' INTO TABLE `text_metadata_for_bnc` FIELDS ESCAPED BY ''
>>
>> /* from User: admin | Function: create_text_metadata_minimalist() | 2022-Sep-19 17:43 */
>>
>>
>>
>>
>>
>>
>>
>> *... Andrés Chandía*
>>
>>
>>
>>
>>
>> Missatge de Hardie, Andrew <a.hardie at lancaster.ac.uk> del dia dl., 19 de
>> set. 2022 a les 17:22:
>>
>> The other possibility is “local_infile = true” as the culprit. I am not
>> sure the mysql ini file parser recognises “true”. You might try “On” or “1”
>> instead.
>>
>> If that fails, you’ll have to move to digging with mysql client to see
>> what the server settings actually are in practice and where they are being
>> set.
>>
>> best
>>
>>
>>
>> Andrew.
>>
>>
>>
>> *From:* cwb-bounces at sslmit.unibo.it <cwb-bounces at sslmit.unibo.it> *On
>> Behalf Of *Andrés Chandía
>> *Sent:* 19 September 2022 16:07
>> *To:* Open source development of the Corpus WorkBench <
>> cwb at sslmit.unibo.it>
>> *Subject:* Re: [CWB] CQPWeb Create minimal metadata table crashes
>>
>>
>>
>> Thanks Andrew for your answer, but I'm sorry to say, that when I detected
>> the problem i had
>>
>> ;mysqli.local_infile_directory =
>>
>>
>>
>> then, as suggested by the error log, I activate it, but nothing changed,
>> I have commented out already...
>>
>>
>>
>> thanks again...
>>
>>
>>
>>
>>
>>
>>
>> *... Andrés Chandía*
>>
>>
>>
>>
>>
>> Missatge de Hardie, Andrew <a.hardie at lancaster.ac.uk> del dia dl., 19 de
>> set. 2022 a les 17:03:
>>
>> My guess: You’ve caused it by setting local-infile-directory.
>>
>>
>>
>> That’s a string setting, which if set limits LOCAL INFILE to a particular
>> directory. You’ve set it to Boolean true, which translates to string “1”.
>> Obviously this will block infile from working anywhere.
>>
>>
>>
>>
>> https://www.php.net/manual/en/mysqli.configuration.php#ini.mysqli.local-infile-directory
>> <https://eur02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.php.net%2Fmanual%2Fen%2Fmysqli.configuration.php%23ini.mysqli.local-infile-directory&data=05%7C01%7Chardiea%40live.lancs.ac.uk%7C16bf14713f86434f897408da9a651849%7C9c9bcd11977a4e9ca9a0bc734090164a%7C0%7C0%7C637992056230955405%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=f1gas%2FDaOlbHAFlkSpkVtZOGmCwbsDugcPgksfv7grw%3D&reserved=0>
>>
>>
>>
>> I suggest leaving it unset.
>>
>>
>>
>> best
>>
>>
>>
>> Andrew.
>>
>>
>>
>> *From:* cwb-bounces at sslmit.unibo.it <cwb-bounces at sslmit.unibo.it> *On
>> Behalf Of *Andrés Chandía
>> *Sent:* 18 September 2022 16:03
>> *To:* Open source development of the Corpus WorkBench <
>> cwb at sslmit.unibo.it>
>> *Subject:* [CWB] CQPWeb Create minimal metadata table crashes
>>
>>
>>
>> CQPWeb: v3.2.43
>>
>> Php 8.1
>>
>> mysql Ver 8.0.30-0ubuntu0.22.04.1 for Linux on x86_64 ((Ubuntu))
>>
>>
>>
>> PHP message: PHP Fatal error: Uncaught mysqli_sql_exception: LOAD DATA
>> LOCAL INFILE is forbidden, check related settings like
>> mysqli.allow_local_infile|mysqli.local_infile_directory or
>> PDO::MYSQL_ATTR_LOCAL_INFILE|PDO::MYSQL_ATTR_LOCAL_INFILE_DIRECTORY in
>> /corptedig-glif/cqpweb/lib/sql-lib.php:211\nStack trace:\n#0
>> /corptedig-glif/cqpweb/lib/sql-lib.php(211): mysqli_query()\n#1
>> /corptedig-glif/cqpweb/lib/sql-lib.php(350): do_sql_query()\n#2
>> /corptedig-glif/cqpweb/lib/metadata-lib.php(1050):
>> do_sql_infile_query()\n#3 /corptedig-glif/cqpweb/lib/metadata-act.php(191):
>> create_text_metadata_minimalist()\n#4
>> /corptedig-glif/cqpweb/exe/metadata-act.php(1): require('...')\n#5 {main}\n
>> thrown in /corptedig-glif/cqpweb/lib/sql-lib.php on line 211', referer:
>> http://corptedig-glif.upf.edu/cqpweb/bnc/index.php?ui=manageMetadata
>> <https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcorptedig-glif.upf.edu%2Fcqpweb%2Fbnc%2Findex.php%3Fui%3DmanageMetadata&data=05%7C01%7Chardiea%40live.lancs.ac.uk%7C16bf14713f86434f897408da9a651849%7C9c9bcd11977a4e9ca9a0bc734090164a%7C0%7C0%7C637992056230955405%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=z4cjvLYN1nV%2BDTVVYGGFODk2YnYrPiDcDj%2BSISFW9eY%3D&reserved=0>
>>
>>
>>
>> /etc/php/8.1/apache2/php.ini
>>
>> mysqli.allow_local_infile = On
>>
>> mysqli.local_infile_directory = On
>>
>>
>>
>> /etc/mysql/mysql.conf.d/mysqld.cnf
>>
>> local_infile = true
>>
>>
>>
>> Thanks
>>
>> *Andrés Chandía*
>> Unitat de Traducció i Ciències del Llenguatge
>> Roc Boronat 138, C. P.: 08018, Barcelona
>> Tel.: 935 055 722 - mail:andres.chandia at upf.edu <andres.chandia at upf.edu>
>>
>> [image: chandia.net]
>> <https://eur02.safelinks.protection.outlook.com/?url=http%3A%2F%2Fwww.chandia.net%2F&data=05%7C01%7Chardiea%40live.lancs.ac.uk%7C16bf14713f86434f897408da9a651849%7C9c9bcd11977a4e9ca9a0bc734090164a%7C0%7C0%7C637992056230955405%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=EDbQfkwDgwIcsQoIWC5r%2BlJeCeRXhOdb3MVSD6qC%2FhM%3D&reserved=0>
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>>
>> mail:andres at chandia.net <andres at chandia.net>
>> ------------------------------
>>
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