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Merge 10.3 into 10.4

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This commit is contained in:
Marko Mäkelä
2020-06-13 19:01:28 +03:00
parent f9e53a659c d83a443250
commit 805340936a
42 changed files with 479 additions and 183 deletions
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48
sql/sql_acl.cc
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@ -11852,7 +11852,7 @@ int wild_case_compare(CHARSET_INFO *cs, const char *str,const char *wildstr)
#ifndef NO_EMBEDDED_ACCESS_CHECKS
static bool update_schema_privilege(THD *thd, TABLE *table, char *buff,
static bool update_schema_privilege(THD *thd, TABLE *table, const char *buff,
const char* db, const char* t_name,
const char* column, uint col_length,
const char *priv, uint priv_length,
@ -11876,6 +11876,21 @@ static bool update_schema_privilege(THD *thd, TABLE *table, char *buff,
#endif
#ifndef NO_EMBEDDED_ACCESS_CHECKS
class Grantee_str
{
char m_buff[USER_HOST_BUFF_SIZE + 6 /* 4 quotes, @, '\0' */];
public:
Grantee_str(const char *user, const char *host)
{
DBUG_ASSERT(strlen(user) + strlen(host) + 6 < sizeof(m_buff));
strxmov(m_buff, "'", user, "'@'", host, "'", NullS);
}
operator const char *() const { return m_buff; }
};
#endif
int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
{
#ifndef NO_EMBEDDED_ACCESS_CHECKS
@ -11883,7 +11898,6 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
uint counter;
ACL_USER *acl_user;
ulong want_access;
char buff[100];
TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",
NULL, NULL, 1, 1);
@ -11908,10 +11922,10 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
if (!(want_access & GRANT_ACL))
is_grantable= "NO";
strxmov(buff,"'",user,"'@'",host,"'",NullS);
Grantee_str grantee(user, host);
if (!(want_access & ~GRANT_ACL))
{
if (update_schema_privilege(thd, table, buff, 0, 0, 0, 0,
if (update_schema_privilege(thd, table, grantee, 0, 0, 0, 0,
STRING_WITH_LEN("USAGE"), is_grantable))
{
error= 1;
@ -11926,7 +11940,7 @@ int fill_schema_user_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
{
if (test_access & j)
{
if (update_schema_privilege(thd, table, buff, 0, 0, 0, 0,
if (update_schema_privilege(thd, table, grantee, 0, 0, 0, 0,
command_array[priv_id],
command_lengths[priv_id], is_grantable))
{
@ -11954,7 +11968,6 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
uint counter;
ACL_DB *acl_db;
ulong want_access;
char buff[100];
TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",
NULL, NULL, 1, 1);
@ -11983,10 +11996,10 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
{
is_grantable= "NO";
}
strxmov(buff,"'",user,"'@'",host,"'",NullS);
Grantee_str grantee(user, host);
if (!(want_access & ~GRANT_ACL))
{
if (update_schema_privilege(thd, table, buff, acl_db->db, 0, 0,
if (update_schema_privilege(thd, table, grantee, acl_db->db, 0, 0,
0, STRING_WITH_LEN("USAGE"), is_grantable))
{
error= 1;
@ -12000,7 +12013,8 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
for (cnt=0, j = SELECT_ACL; j <= DB_ACLS; cnt++,j <<= 1)
if (test_access & j)
{
if (update_schema_privilege(thd, table, buff, acl_db->db, 0, 0, 0,
if (update_schema_privilege(thd, table,
grantee, acl_db->db, 0, 0, 0,
command_array[cnt], command_lengths[cnt],
is_grantable))
{
@ -12026,7 +12040,6 @@ int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
#ifndef NO_EMBEDDED_ACCESS_CHECKS
int error= 0;
uint index;
char buff[100];
TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",
NULL, NULL, 1, 1);
@ -12059,10 +12072,11 @@ int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
if (!(table_access & GRANT_ACL))
is_grantable= "NO";
strxmov(buff, "'", user, "'@'", host, "'", NullS);
Grantee_str grantee(user, host);
if (!test_access)
{
if (update_schema_privilege(thd, table, buff, grant_table->db,
if (update_schema_privilege(thd, table,
grantee, grant_table->db,
grant_table->tname, 0, 0,
STRING_WITH_LEN("USAGE"), is_grantable))
{
@ -12078,7 +12092,8 @@ int fill_schema_table_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
{
if (test_access & j)
{
if (update_schema_privilege(thd, table, buff, grant_table->db,
if (update_schema_privilege(thd, table,
grantee, grant_table->db,
grant_table->tname, 0, 0,
command_array[cnt],
command_lengths[cnt], is_grantable))
@ -12106,7 +12121,6 @@ int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
#ifndef NO_EMBEDDED_ACCESS_CHECKS
int error= 0;
uint index;
char buff[100];
TABLE *table= tables->table;
bool no_global_access= check_access(thd, SELECT_ACL, "mysql",
NULL, NULL, 1, 1);
@ -12133,7 +12147,7 @@ int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
is_grantable= "NO";
ulong test_access= table_access & ~GRANT_ACL;
strxmov(buff, "'", user, "'@'", host, "'", NullS);
Grantee_str grantee(user, host);
if (!test_access)
continue;
else
@ -12152,7 +12166,9 @@ int fill_schema_column_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
my_hash_element(&grant_table->hash_columns,col_index);
if ((grant_column->rights & j) && (table_access & j))
{
if (update_schema_privilege(thd, table, buff, grant_table->db,
if (update_schema_privilege(thd, table,
grantee,
grant_table->db,
grant_table->tname,
grant_column->column,
grant_column->key_length,