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Merge a88-113-38-195.elisa-laajakaista.fi:/home/my/new/mysql-5.0-marvel

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into  a88-113-38-195.elisa-laajakaista.fi:/home/my/new/mysql-5.1-marvel
This commit is contained in:
jani@a88-113-38-195.elisa-laajakaista.fi
2007-04-13 10:25:33 +03:00
parent 8ad4614bcd 104824a90f
commit 52196018ce
7 changed files with 342 additions and 51 deletions
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98
sql/sql_parse.cc
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@ -1359,7 +1359,8 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
enum enum_schema_tables schema_table_idx)
{
DBUG_ENTER("prepare_schema_table");
SELECT_LEX *sel= 0;
SELECT_LEX *schema_select_lex= NULL;
switch (schema_table_idx) {
case SCH_SCHEMATA:
#if defined(DONT_ALLOW_SHOW_COMMANDS)
@ -1367,11 +1368,9 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
ER(ER_NOT_ALLOWED_COMMAND), MYF(0)); /* purecov: inspected */
DBUG_RETURN(1);
#else
if ((specialflag & SPECIAL_SKIP_SHOW_DB) &&
check_global_access(thd, SHOW_DB_ACL))
DBUG_RETURN(1);
break;
#endif
case SCH_TABLE_NAMES:
case SCH_TABLES:
case SCH_VIEWS:
@ -1390,23 +1389,15 @@ int prepare_schema_table(THD *thd, LEX *lex, Table_ident *table_ident,
{
DBUG_RETURN(1);
}
db.str= lex->select_lex.db;
schema_select_lex= new SELECT_LEX();
db.str= schema_select_lex->db= lex->select_lex.db;
schema_select_lex->table_list.first= NULL;
db.length= strlen(db.str);
if (check_db_name(&db))
{
my_error(ER_WRONG_DB_NAME, MYF(0), db.str);
DBUG_RETURN(1);
}
if (check_access(thd, SELECT_ACL, db.str, &thd->col_access, 0, 0,
is_schema_db(db.str)))
DBUG_RETURN(1); /* purecov: inspected */
if (!thd->col_access && check_grant_db(thd, db.str))
{
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->security_ctx->priv_user, thd->security_ctx->priv_host,
db.str);
DBUG_RETURN(1);
}
break;
}
#endif
@ -4698,6 +4689,83 @@ bool check_global_access(THD *thd, ulong want_access)
}
static bool check_show_access(THD *thd, TABLE_LIST *table)
{
switch (get_schema_table_idx(table->schema_table))
{
case SCH_SCHEMATA:
return (specialflag & SPECIAL_SKIP_SHOW_DB) &&
check_global_access(thd, SHOW_DB_ACL);
case SCH_TABLE_NAMES:
case SCH_TABLES:
case SCH_VIEWS:
case SCH_TRIGGERS:
{
const char *dst_db_name= table->schema_select_lex->db;
DBUG_ASSERT(dst_db_name);
if (check_access(thd, SELECT_ACL, dst_db_name,
&thd->col_access, FALSE, FALSE,
is_schema_db(dst_db_name)))
{
return TRUE;
}
if (!thd->col_access && check_grant_db(thd, dst_db_name))
{
my_error(ER_DBACCESS_DENIED_ERROR, MYF(0),
thd->security_ctx->priv_user,
thd->security_ctx->priv_host,
dst_db_name);
return TRUE;
}
return FALSE;
}
case SCH_COLUMNS:
case SCH_STATISTICS:
{
TABLE_LIST *dst_table=
(TABLE_LIST *) table->schema_select_lex->table_list.first;
DBUG_ASSERT(dst_table);
if (check_access(thd, SELECT_ACL | EXTRA_ACL,
dst_table->db,
&dst_table->grant.privilege,
FALSE, FALSE,
test(dst_table->schema_table)))
{
return FALSE;
}
return grant_option &&
check_grant(thd, SELECT_ACL, dst_table, 2, UINT_MAX, FALSE);
}
case SCH_OPEN_TABLES:
case SCH_VARIABLES:
case SCH_STATUS:
case SCH_PROCEDURES:
case SCH_CHARSETS:
case SCH_COLLATIONS:
case SCH_COLLATION_CHARACTER_SET_APPLICABILITY:
case SCH_USER_PRIVILEGES:
case SCH_SCHEMA_PRIVILEGES:
case SCH_TABLE_PRIVILEGES:
case SCH_COLUMN_PRIVILEGES:
case SCH_TABLE_CONSTRAINTS:
case SCH_KEY_COLUMN_USAGE:
break;
}
return FALSE;
}
/*
Check the privilege for all used tables.