MySQL  8.0.18
Source Code Documentation
dynamic_privilege_table.h
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22 #ifndef DYNAMIC_PRIVILEGE_TABLE_H
23 #define DYNAMIC_PRIVILEGE_TABLE_H
24 
25 #include <functional>
26 #include <string>
27 #include <unordered_set>
28 
29 #include "lex_string.h"
30 #include "sql/auth/auth_common.h"
31 
32 class THD;
33 struct TABLE;
34 struct TABLE_LIST;
35 
36 typedef std::unordered_set<std::string> Dynamic_privilege_register;
37 
40  const Auth_id_ref &auth_id,
41  const LEX_CSTRING &privilege,
42  bool with_grant_option,
43  bool delete_option);
45  public:
46  enum Operation { GRANT, REVOKE };
49  : m_thd(thd), m_table(table), m_no_update(false) {}
50  bool operator()(const std::string &priv, const Auth_id_ref &auth_id,
51  bool grant_option,
53  if (m_no_update) return false;
54  LEX_CSTRING cstr_priv = {priv.c_str(), priv.length()};
56  cstr_priv, grant_option,
57  op == Operation::REVOKE);
58  }
59 
60  private:
64 };
65 
67 void register_dynamic_privilege_impl(const std::string &priv);
69  std::function<bool(const char *)> action);
70 #endif
bool operator()(const std::string &priv, const Auth_id_ref &auth_id, bool grant_option, Update_dynamic_privilege_table::Operation op)
Definition: dynamic_privilege_table.h:50
bool modify_dynamic_privileges_in_table(THD *thd, TABLE *table, const Auth_id_ref &auth_id, const LEX_CSTRING &privilege, bool with_grant_option, bool delete_option)
Delete or insert a row in the mysql.dynamic_privilege table.
Definition: dynamic_privilege_table.cc:204
bool populate_dynamic_privilege_caches(THD *thd, TABLE_LIST *tablelst)
Given an open table handler this function refresh the list of dynamic privilege grants by reading the...
Definition: dynamic_privilege_table.cc:101
Operation
Definition: dynamic_privilege_table.h:46
Definition: mysql_lex_string.h:39
Definition: dynamic_privilege_table.h:46
bool iterate_all_dynamic_privileges(THD *thd, std::function< bool(const char *)> action)
Definition: dynamic_privilege_table.cc:250
TABLE * table
Definition: table.h:3186
Definition: table.h:1301
Update_dynamic_privilege_table()
Definition: dynamic_privilege_table.h:47
bool m_no_update
Definition: dynamic_privilege_table.h:63
size_t length
Definition: mysql_lex_string.h:41
THD * m_thd
Definition: dynamic_privilege_table.h:61
void register_dynamic_privilege_impl(const std::string &priv)
#define true
Definition: config_static.h:44
std::pair< LEX_CSTRING, LEX_CSTRING > Auth_id_ref
user, host tuple which reference either acl_cache or g_default_roles
Definition: auth_common.h:73
Definition: dynamic_privilege_table.h:46
Update_dynamic_privilege_table(THD *thd, TABLE *table)
Definition: dynamic_privilege_table.h:48
TABLE * m_table
Definition: dynamic_privilege_table.h:62
std::unordered_set< std::string > Dynamic_privilege_register
Definition: dynamic_privilege_table.h:34
Dynamic_privilege_register * get_dynamic_privilege_register(void)
This function returns a pointer to a global variable allocated on the heap.
Definition: dynamic_privilege_table.cc:71
Definition: table.h:2468
#define false
Definition: config_static.h:43
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:778
Definition: dynamic_privilege_table.h:44