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MDEV-19168: Add ssl-flush command. (#1749)

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* MDEV-19168: Add ssl-flush command.
Improve flush error messages and move error printing into the `flush` function.
This commit is contained in:
Kartik Soneji
2021-02-17 22:43:15 +05:30
committed by GitHub
parent 9f13670004
commit 66b8edf8a5
3 changed files with 75 additions and 75 deletions
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90
client/mysqladmin.cc
View File

@ -109,7 +109,7 @@ enum commands {
ADMIN_FLUSH_TABLE_STATISTICS, ADMIN_FLUSH_INDEX_STATISTICS,
ADMIN_FLUSH_USER_STATISTICS, ADMIN_FLUSH_CLIENT_STATISTICS,
ADMIN_FLUSH_USER_RESOURCES,
ADMIN_FLUSH_ALL_STATUS, ADMIN_FLUSH_ALL_STATISTICS
ADMIN_FLUSH_ALL_STATUS, ADMIN_FLUSH_ALL_STATISTICS, ADMIN_FLUSH_SSL
};
static const char *command_names[]= {
"create", "drop", "shutdown",
@ -124,7 +124,7 @@ static const char *command_names[]= {
"flush-error-log", "flush-general-log", "flush-relay-log", "flush-slow-log",
"flush-table-statistics", "flush-index-statistics",
"flush-user-statistics", "flush-client-statistics", "flush-user-resources",
"flush-all-status", "flush-all-statistics",
"flush-all-status", "flush-all-statistics", "flush-ssl",
NullS
};
@ -623,7 +623,14 @@ int flush(MYSQL *mysql, const char *what)
char buf[FN_REFLEN];
my_snprintf(buf, sizeof(buf), "flush %s%s",
(opt_local && !sql_log_bin_off ? "local " : ""), what);
return mysql_query(mysql, buf);
if (mysql_query(mysql, buf))
{
my_printf_error(0, "flush %s failed; error: '%s'", error_flags, what,
mysql_error(mysql));
return -1;
}
return 0;
}
@ -739,11 +746,7 @@ static int execute_commands(MYSQL *mysql,int argc, char **argv)
case ADMIN_FLUSH_PRIVILEGES:
case ADMIN_RELOAD:
if (flush(mysql, "privileges"))
{
my_printf_error(0, "reload failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
case ADMIN_REFRESH:
if (mysql_refresh(mysql,
@ -943,173 +946,111 @@ static int execute_commands(MYSQL *mysql,int argc, char **argv)
case ADMIN_FLUSH_LOGS:
{
if (flush(mysql, "logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_BINARY_LOG:
{
if (flush(mysql, "binary logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_ENGINE_LOG:
{
if (flush(mysql, "engine logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_ERROR_LOG:
{
if (flush(mysql, "error logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_GENERAL_LOG:
{
if (flush(mysql, "general logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_RELAY_LOG:
{
if (flush(mysql, "relay logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_SLOW_LOG:
{
if (flush(mysql, "slow logs"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_HOSTS:
{
if (flush(mysql, "hosts"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_TABLES:
{
if (flush(mysql, "tables"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_STATUS:
{
if (flush(mysql, "status"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_TABLE_STATISTICS:
{
if (flush(mysql, "table_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_INDEX_STATISTICS:
{
if (flush(mysql, "index_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
break;
}
case ADMIN_FLUSH_SSL:
{
if (flush(mysql, "ssl"))
return -1;
break;
}
case ADMIN_FLUSH_USER_STATISTICS:
{
if (flush(mysql, "user_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_USER_RESOURCES:
{
if (flush(mysql, "user_resources"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_CLIENT_STATISTICS:
{
if (flush(mysql, "client_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_ALL_STATISTICS:
{
if (flush(mysql, "table_statistics,index_statistics,"
"user_statistics,client_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_FLUSH_ALL_STATUS:
{
if (flush(mysql, "status,table_statistics,index_statistics,"
"user_statistics,client_statistics"))
{
my_printf_error(0, "flush failed; error: '%s'", error_flags,
mysql_error(mysql));
return -1;
}
break;
}
case ADMIN_OLD_PASSWORD:
@ -1418,6 +1359,7 @@ static void usage(void)
flush-general-log Flush general log\n\
flush-relay-log Flush relay log\n\
flush-slow-log Flush slow query log\n\
flush-ssl Flush SSL certificates\n\
flush-status Clear status variables\n\
flush-table-statistics Clear table statistics\n\
flush-tables Flush all tables\n\

11
mysql-test/main/mysqladmin.result
View File

@ -17,3 +17,14 @@ mysqld is alive
# Creating an empty file 'cnf_file'
# Using --defaults-extra-file option with 'cnf_file'.
mysqld is alive
# Kill the server
# restart: --ssl-key=MYSQLTEST_VARDIR/tmp/ssl_key.pem --ssl-cert=MYSQLTEST_VARDIR/tmp/ssl_cert.pem
connect ssl_con,localhost,root,,,,,SSL;
SELECT VARIABLE_VALUE INTO @ssl_not_after FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
# Use a different certificate ("Not after" certificate field changed)
# Check new certificate used by new connection
Result
OK
# Cleanup
# Kill the server
# restart

47
mysql-test/main/mysqladmin.test
View File

@ -51,3 +51,50 @@ EOF
#
--error 1
--exec $MYSQLADMIN -u root -p 2>&1 > /dev/null
#
# MDEV-19168 Reload SSL certificate
# This test reloads server SSL certs ./mysqladmin flush-ssl, and checks that new SSL
# connection use new certificate.
# SWtatus variable Ssl_server_not_after is used to tell the old certificate from new.
#
source include/have_ssl_communication.inc;
# Restart server with cert. files located in temp directory
# We are going to remove / replace them within the test,
# so we can't use the ones in std_data directly.
let $ssl_cert=$MYSQLTEST_VARDIR/tmp/ssl_cert.pem;
let $ssl_key=$MYSQLTEST_VARDIR/tmp/ssl_key.pem;
copy_file $MYSQL_TEST_DIR/std_data/server-key.pem $ssl_key;
copy_file $MYSQL_TEST_DIR/std_data/server-cert.pem $ssl_cert;
let $restart_parameters=--ssl-key=$ssl_key --ssl-cert=$ssl_cert;
--source include/kill_mysqld.inc
--source include/start_mysqld.inc
connect ssl_con,localhost,root,,,,,SSL;
SELECT VARIABLE_VALUE INTO @ssl_not_after FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after';
let $ssl_not_after=`SELECT @ssl_not_after`;
remove_file $ssl_cert;
remove_file $ssl_key;
--echo # Use a different certificate ("Not after" certificate field changed)
copy_file $MYSQL_TEST_DIR/std_data/server-new-key.pem $ssl_key;
copy_file $MYSQL_TEST_DIR/std_data/server-new-cert.pem $ssl_cert;
--exec $MYSQLADMIN --default-character-set=latin1 -S $MASTER_MYSOCK -P $MASTER_MYPORT -u root --password= flush-ssl 2>&1
--echo # Check new certificate used by new connection
exec $MYSQL --ssl -e "SELECT IF(VARIABLE_VALUE <> '$ssl_not_after', 'OK', 'FAIL') as Result FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='Ssl_server_not_after'";
--echo # Cleanup
remove_file $ssl_cert;
remove_file $ssl_key;
# restart with usuall SSL
let $restart_parameters=;
--source include/kill_mysqld.inc
--source include/start_mysqld.inc