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check_mysql: handle ER_ACCESS_DENIED_NO_PASSWORD_ERROR if ignore_auth=1

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In some situations MySQL might return ER_ACCESS_DENIED_NO_PASSWORD_ERROR
instead of ER_ACCESS_DENIED_ERROR. Semantically these errors are the same.
This commit is contained in:
Platon Pronko 2023-05-19 15:05:02 +08:00
parent 4ed55a1d40
commit 1086326532
1 changed files with 4 additions and 1 deletions
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5
plugins/check_mysql.c
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@ -138,7 +138,10 @@ main (int argc, char **argv)
mysql_ssl_set(&mysql,key,cert,ca_cert,ca_dir,ciphers);
/* establish a connection to the server and error checking */
if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,db_socket,0)) {
if (ignore_auth && mysql_errno (&mysql) == ER_ACCESS_DENIED_ERROR)
/* Depending on internally-selected auth plugin MySQL might return */
/* ER_ACCESS_DENIED_NO_PASSWORD_ERROR or ER_ACCESS_DENIED_ERROR. */
/* Semantically these errors are the same. */
if (ignore_auth && (mysql_errno (&mysql) == ER_ACCESS_DENIED_ERROR || mysql_errno (&mysql) == ER_ACCESS_DENIED_NO_PASSWORD_ERROR))
{
printf("MySQL OK - Version: %s (protocol %d)\n",
mysql_get_server_info(&mysql),