109 lines
2.9 KiB
Plaintext
109 lines
2.9 KiB
Plaintext
call mtr.add_suppression("santa.claus.ipv4.example.com");
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flush status;
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flush hosts;
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flush user_resources;
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flush privileges;
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select @@global.debug;
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@@global.debug
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select @@global.max_connect_errors;
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@@global.max_connect_errors
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100
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select @@global.max_user_connections;
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@@global.max_user_connections
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0
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select @@global.max_connections;
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@@global.max_connections
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151
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select `User`, `Host` from mysql.`user` where `host` like '%\\%%';
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User Host
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select `User`, `Host` from mysql.`user` where `user` like '192.%';
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User Host
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select `User`, `Host` from mysql.`user` where `user` like '2001:%';
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User Host
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select `User`, `Host` from mysql.`user` where `user` like 'santa.claus.%';
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User Host
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create user 'root'@'santa.claus.ipv4.example.com', 'root'@'192.0.2.4';
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grant select on test.* to 'root'@'santa.claus.ipv4.example.com';
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grant select on test.* to 'root'@'192.0.2.4';
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select "Con1 is alive";
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Con1 is alive
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Con1 is alive
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select current_user();
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current_user()
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root@localhost
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set global debug= "+d,vio_peer_addr_fake_ipv4,getnameinfo_fake_ipv4,getaddrinfo_error_noname";
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select "Con2 is alive";
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Con2 is alive
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Con2 is alive
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select current_user();
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current_user()
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root@192.0.2.4
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"Dumping performance_schema.host_cache"
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IP 192.0.2.4
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HOST NULL
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HOST_VALIDATED YES
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SUM_CONNECT_ERRORS 0
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COUNT_HOST_BLOCKED_ERRORS 0
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COUNT_NAMEINFO_TRANSIENT_ERRORS 0
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COUNT_NAMEINFO_PERMANENT_ERRORS 0
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COUNT_FORMAT_ERRORS 0
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COUNT_ADDRINFO_TRANSIENT_ERRORS 0
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COUNT_ADDRINFO_PERMANENT_ERRORS 1
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COUNT_FCRDNS_ERRORS 0
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COUNT_HOST_ACL_ERRORS 0
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COUNT_NO_AUTH_PLUGIN_ERRORS 0
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COUNT_AUTH_PLUGIN_ERRORS 0
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COUNT_HANDSHAKE_ERRORS 0
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COUNT_PROXY_USER_ERRORS 0
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COUNT_PROXY_USER_ACL_ERRORS 0
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COUNT_AUTHENTICATION_ERRORS 0
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COUNT_SSL_ERRORS 0
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COUNT_MAX_USER_CONNECTIONS_ERRORS 0
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COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0
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COUNT_DEFAULT_DATABASE_ERRORS 0
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COUNT_INIT_CONNECT_ERRORS 0
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COUNT_LOCAL_ERRORS 0
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COUNT_UNKNOWN_ERRORS 0
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FIRST_ERROR_SEEN set
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LAST_ERROR_SEEN set
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select "Con3 is alive";
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Con3 is alive
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Con3 is alive
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select current_user();
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current_user()
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root@192.0.2.4
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"Dumping performance_schema.host_cache"
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IP 192.0.2.4
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HOST NULL
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HOST_VALIDATED YES
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SUM_CONNECT_ERRORS 0
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COUNT_HOST_BLOCKED_ERRORS 0
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COUNT_NAMEINFO_TRANSIENT_ERRORS 0
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COUNT_NAMEINFO_PERMANENT_ERRORS 0
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COUNT_FORMAT_ERRORS 0
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COUNT_ADDRINFO_TRANSIENT_ERRORS 0
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COUNT_ADDRINFO_PERMANENT_ERRORS 1
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COUNT_FCRDNS_ERRORS 0
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COUNT_HOST_ACL_ERRORS 0
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COUNT_NO_AUTH_PLUGIN_ERRORS 0
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COUNT_AUTH_PLUGIN_ERRORS 0
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COUNT_HANDSHAKE_ERRORS 0
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COUNT_PROXY_USER_ERRORS 0
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COUNT_PROXY_USER_ACL_ERRORS 0
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COUNT_AUTHENTICATION_ERRORS 0
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COUNT_SSL_ERRORS 0
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COUNT_MAX_USER_CONNECTIONS_ERRORS 0
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COUNT_MAX_USER_CONNECTIONS_PER_HOUR_ERRORS 0
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COUNT_DEFAULT_DATABASE_ERRORS 0
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COUNT_INIT_CONNECT_ERRORS 0
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COUNT_LOCAL_ERRORS 0
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COUNT_UNKNOWN_ERRORS 0
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FIRST_ERROR_SEEN set
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LAST_ERROR_SEEN set
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revoke select on test.* from 'root'@'santa.claus.ipv4.example.com';
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revoke select on test.* from 'root'@'192.0.2.4';
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drop user 'root'@'santa.claus.ipv4.example.com';
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drop user 'root'@'192.0.2.4';
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set global debug= default;
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