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Mutex protection added for loading plugins. (BUG#33345)

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bell@desktop.sanja.is.com.ua
2007-12-19 10:13:13 +02:00
parent 0d63a0d63f
commit 707e899c9e
1 changed files with 3 additions and 0 deletions
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3
sql/sql_plugin.cc
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@@ -1421,6 +1421,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
#endif
case ';':
name.str[name.length]= '\0';
pthread_mutex_lock(&LOCK_plugin);
if (str != &dl) // load all plugins in named module
{
dl= name;
@@ -1444,6 +1445,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
if (plugin_add(tmp_root, &name, &dl, argc, argv, REPORT_TO_LOG))
goto error;
}
pthread_mutex_unlock(&LOCK_plugin);
name.length= dl.length= 0;
dl.str= NULL; name.str= p= buffer;
str= &name;
@@ -1463,6 +1465,7 @@ static bool plugin_load_list(MEM_ROOT *tmp_root, int *argc, char **argv,
}
DBUG_RETURN(FALSE);
error:
pthread_mutex_unlock(&LOCK_plugin);
sql_print_error("Couldn't load plugin named '%s' with soname '%s'.",
name.str, dl.str);
DBUG_RETURN(TRUE);