diff options
Diffstat (limited to 'sql/sql_plugin.cc')
| -rw-r--r-- | sql/sql_plugin.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/sql/sql_plugin.cc b/sql/sql_plugin.cc index 58eddf42f26..8e6f065c1c4 100644 --- a/sql/sql_plugin.cc +++ b/sql/sql_plugin.cc @@ -3384,6 +3384,19 @@ static int construct_options(MEM_ROOT *mem_root, struct st_plugin_int *tmp, opt->name, plugin_name); } } + /* + PLUGIN_VAR_STR command-line options without PLUGIN_VAR_MEMALLOC, point + directly to values in the argv[] array. For plugins started at the + server startup, argv[] array is allocated with load_defaults(), and + freed when the server is shut down. But for plugins loaded with + INSTALL PLUGIN, the memory allocated with load_defaults() is freed with + freed() at the end of mysql_install_plugin(). Which means we cannot + allow any pointers into that area. + Thus, for all plugins loaded after the server was started, + we force all command-line options to be PLUGIN_VAR_MEMALLOC + */ + if (mysqld_server_started && !(opt->flags & PLUGIN_VAR_NOCMDOPT)) + opt->flags|= PLUGIN_VAR_MEMALLOC; break; case PLUGIN_VAR_ENUM: if (!opt->check) @@ -3540,6 +3553,10 @@ static int test_plugin_options(MEM_ROOT *tmp_root, struct st_plugin_int *tmp, if (!my_strcasecmp(&my_charset_latin1, tmp->name.str, "ndbcluster")) plugin_load_policy= PLUGIN_OFF; #endif +#ifdef WITH_FEEDBACK_PLUGIN + if (!my_strcasecmp(&my_charset_latin1, tmp->name.str, "feedback")) + plugin_load_policy= PLUGIN_OFF; +#endif for (opt= tmp->plugin->system_vars; opt && *opt; opt++) count+= 2; /* --{plugin}-{optname} and --plugin-{plugin}-{optname} */ |