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MDEV-3985 crash: uninstall soname 'a'

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This commit is contained in:
Sergei Golubchik 2013-01-09 17:29:51 +01:00
parent a128c50ac1
commit c9ff25f568
3 changed files with 27 additions and 11 deletions
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2
mysql-test/r/plugin.result
View File

@ -69,6 +69,8 @@ UNINSTALL PLUGIN EXAMPLE;
ERROR 42000: PLUGIN EXAMPLE does not exist
UNINSTALL PLUGIN non_exist;
ERROR 42000: PLUGIN non_exist does not exist
UNINSTALL SONAME 'non_exist';
ERROR 42000: SONAME non_exist.so does not exist
#
# Bug#32034: check_func_enum() does not check correct values but set it
# to impossible int val

18
mysql-test/t/plugin.test
View File

@ -4,14 +4,14 @@
CREATE TABLE t1(a int) ENGINE=EXAMPLE;
DROP TABLE t1;
eval INSTALL PLUGIN example SONAME 'ha_example';
INSTALL PLUGIN example SONAME 'ha_example';
--replace_regex /\.dll/.so/
--error 1125
eval INSTALL PLUGIN EXAMPLE SONAME 'ha_example';
INSTALL PLUGIN EXAMPLE SONAME 'ha_example';
UNINSTALL PLUGIN example;
eval INSTALL SONAME 'ha_example';
INSTALL SONAME 'ha_example';
--replace_column 5 #
--replace_regex /\.dll/.so/
--query_vertical select * from information_schema.plugins where plugin_library like 'ha_example%'
@ -28,7 +28,7 @@ set global example_enum_var= e1;
show status like 'example%';
show variables like 'example%';
eval UNINSTALL SONAME 'ha_example';
UNINSTALL SONAME 'ha_example';
--replace_column 5 #
--replace_regex /\.dll/.so/
--query_vertical select * from information_schema.plugins where plugin_library like 'ha_example%'
@ -41,12 +41,18 @@ UNINSTALL PLUGIN EXAMPLE;
--error 1305
UNINSTALL PLUGIN non_exist;
#
# MDEV-3985 crash: uninstall soname 'a'
#
--replace_regex /\.dll/.so/
--error 1305
UNINSTALL SONAME 'non_exist';
--echo #
--echo # Bug#32034: check_func_enum() does not check correct values but set it
--echo # to impossible int val
--echo #
eval INSTALL PLUGIN example SONAME 'ha_example';
INSTALL PLUGIN example SONAME 'ha_example';
SET GLOBAL example_enum_var= e1;
SET GLOBAL example_enum_var= e2;
@ -60,7 +66,7 @@ UNINSTALL PLUGIN example;
#
# Bug #32757 hang with sql_mode set when setting some global variables
#
eval INSTALL PLUGIN example SONAME 'ha_example';
INSTALL PLUGIN example SONAME 'ha_example';
select @@session.sql_mode into @old_sql_mode;

18
sql/sql_plugin.cc
View File

@ -1,6 +1,6 @@
/*
Copyright (c) 2005, 2012, Oracle and/or its affiliates.
Copyright (c) 2010, 2011, Monty Program Ab
Copyright (c) 2010, 2013, Monty Program Ab
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -2260,11 +2260,19 @@ bool mysql_uninstall_plugin(THD *thd, const LEX_STRING *name,
{
fix_dl_name(thd->mem_root, &dl);
st_plugin_dl *plugin_dl= plugin_dl_find(&dl);
struct st_maria_plugin *plugin;
for (plugin= plugin_dl->plugins; plugin->info; plugin++)
if (plugin_dl)
{
LEX_STRING str= { const_cast<char*>(plugin->name), strlen(plugin->name) };
error|= do_uninstall(thd, table, &str);
for (struct st_maria_plugin *plugin= plugin_dl->plugins;
plugin->info; plugin++)
{
LEX_STRING str= { const_cast<char*>(plugin->name), strlen(plugin->name) };
error|= do_uninstall(thd, table, &str);
}
}
else
{
my_error(ER_SP_DOES_NOT_EXIST, MYF(0), "SONAME", dl.str);
error= true;
}
}
reap_plugins();