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Merge with global tree

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This commit is contained in:
monty@mysql.com
2005-03-15 16:21:08 +02:00
parent 021f8d2170 dd4db08438
commit 05acaf060c
9 changed files with 70 additions and 60 deletions
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2
sql/mysql_priv.h
View File

@ -457,7 +457,7 @@ bool check_procedure_access(THD *thd,ulong want_access,char *db,char *name,
bool check_some_access(THD *thd, ulong want_access, TABLE_LIST *table);
bool check_merge_table_access(THD *thd, char *db,
TABLE_LIST *table_list);
bool check_some_routine_access(THD *thd, char *db, char *name);
bool check_some_routine_access(THD *thd, const char *db, const char *name);
bool multi_update_precheck(THD *thd, TABLE_LIST *tables);
bool multi_delete_precheck(THD *thd, TABLE_LIST *tables, uint *table_count);
bool mysql_multi_update_prepare(THD *thd);

36
sql/sp_head.cc
View File

@ -1016,23 +1016,31 @@ sp_head::restore_thd_mem_root(THD *thd)
}
bool check_show_routine_acceess(THD *thd, sp_head *sp, bool *full_access)
/*
Check if a user has access right to a routine
SYNOPSIS
check_show_routine_access()
thd Thread handler
sp SP
full_access Set to 1 if the user has SELECT right to the
'mysql.proc' able or is the owner of the routine
RETURN
0 ok
1 error
*/
bool check_show_routine_access(THD *thd, sp_head *sp, bool *full_access)
{
TABLE_LIST tables;
bzero((char*) &tables,sizeof(tables));
tables.db= (char*) "mysql";
tables.table_name= tables.alias= (char*) "proc";
*full_access= !check_table_access(thd, SELECT_ACL, &tables, 1);
if (!(*full_access))
*full_access= (!strcmp(sp->m_definer_user.str, thd->priv_user) &&
!strcmp(sp->m_definer_host.str, thd->priv_host));
if (!(*full_access))
{
#ifndef NO_EMBEDDED_ACCESS_CHECKS
return check_some_routine_access(thd, (char * )sp->m_db.str,
(char * ) sp->m_name.str);
#endif
}
*full_access= (!check_table_access(thd, SELECT_ACL, &tables, 1) ||
(!strcmp(sp->m_definer_user.str, thd->priv_user) &&
!strcmp(sp->m_definer_host.str, thd->priv_host)));
if (!*full_access)
return check_some_routine_access(thd, sp->m_db.str, sp->m_name.str);
return 0;
}
@ -1056,7 +1064,7 @@ sp_head::show_create_procedure(THD *thd)
LINT_INIT(sql_mode_str);
LINT_INIT(sql_mode_len);
if (check_show_routine_acceess(thd, this, &full_access))
if (check_show_routine_access(thd, this, &full_access))
return 1;
old_sql_mode= thd->variables.sql_mode;
@ -1129,7 +1137,7 @@ sp_head::show_create_function(THD *thd)
LINT_INIT(sql_mode_str);
LINT_INIT(sql_mode_len);
if (check_show_routine_acceess(thd, this, &full_access))
if (check_show_routine_access(thd, this, &full_access))
return 1;
old_sql_mode= thd->variables.sql_mode;

18
sql/sql_acl.cc
View File

@ -2125,7 +2125,7 @@ static GRANT_NAME *name_hash_search(HASH *name_hash,
inline GRANT_NAME *
proc_hash_search(const char *host, const char *ip, const char *db,
const char *user, const char *tname, bool exact)
const char *user, const char *tname, bool exact)
{
return (GRANT_TABLE*) name_hash_search(&proc_priv_hash, host, ip, db,
user, tname, exact);
@ -3594,11 +3594,11 @@ err:
name Routine name
RETURN
1 error
0 Ok
1 error
*/
bool check_routine_level_acl(THD *thd, char *db, char *name)
bool check_routine_level_acl(THD *thd, const char *db, const char *name)
{
bool no_routine_acl= 1;
if (grant_option)
@ -5570,4 +5570,16 @@ void fill_effective_table_privileges(THD *thd, GRANT_INFO *grant,
grant->privilege|= grant->grant_table->privs;
}
}
#else /* NO_EMBEDDED_ACCESS_CHECKS */
/****************************************************************************
Dummy wrappers when we don't have any access checks
****************************************************************************/
bool check_routine_level_acl(THD *thd, const char *db, const char *name)
{
return FALSE;
}
#endif

2
sql/sql_acl.h
View File

@ -219,7 +219,7 @@ void fill_effective_table_privileges(THD *thd, GRANT_INFO *grant,
const char *db, const char *table);
bool sp_revoke_privileges(THD *thd, const char *sp_db, const char *sp_name);
bool sp_grant_privileges(THD *thd, const char *sp_db, const char *sp_name);
bool check_routine_level_acl(THD *thd, char *db, char *name);
bool check_routine_level_acl(THD *thd, const char *db, const char *name);
#ifdef NO_EMBEDDED_ACCESS_CHECKS
#define check_grant(A,B,C,D,E,F) 0

9
sql/sql_parse.cc
View File

@ -4760,7 +4760,7 @@ check_procedure_access(THD *thd, ulong want_access,char *db, char *name,
1 error
*/
bool check_some_routine_access(THD *thd, char *db, char *name)
bool check_some_routine_access(THD *thd, const char *db, const char *name)
{
ulong save_priv;
if (thd->master_access & SHOW_PROC_ACLS)
@ -4768,12 +4768,7 @@ bool check_some_routine_access(THD *thd, char *db, char *name)
if (!check_access(thd, SHOW_PROC_ACLS, db, &save_priv, 0, 1) ||
(save_priv & SHOW_PROC_ACLS))
return FALSE;
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (grant_option)
return check_routine_level_acl(thd, db, name);
#endif
return FALSE;
return check_routine_level_acl(thd, db, name);
}

25
sql/sql_select.cc
View File

@ -4987,7 +4987,7 @@ bool
store_val_in_field(Field *field,Item *item)
{
bool error;
THD *thd=current_thd;
THD *thd= field->table->in_use;
ha_rows cuted_fields=thd->cuted_fields;
/*
we should restore old value of count_cuted_fields because
@ -5182,6 +5182,7 @@ make_outerjoin_info(JOIN *join)
static bool
make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
{
THD *thd= join->thd;
DBUG_ENTER("make_join_select");
if (select)
{
@ -5191,8 +5192,8 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
if (join->tables > 1)
cond->update_used_tables(); // Tablenr may have changed
if (join->const_tables == join->tables &&
join->thd->lex->current_select->master_unit() ==
&join->thd->lex->unit) // not upper level SELECT
thd->lex->current_select->master_unit() ==
&thd->lex->unit) // not upper level SELECT
join->const_table_map|=RAND_TABLE_BIT;
{ // Check const tables
COND *const_cond=
@ -5288,7 +5289,7 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
{
DBUG_EXECUTE("where",print_where(tmp,tab->table->alias););
SQL_SELECT *sel=tab->select=(SQL_SELECT*)
join->thd->memdup((gptr) select, sizeof(SQL_SELECT));
thd->memdup((gptr) select, sizeof(SQL_SELECT));
if (!sel)
DBUG_RETURN(1); // End of memory
/*
@ -5298,14 +5299,15 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
the first match for outer tables is encountered.
*/
if (cond)
{/*
{
/*
Because of QUICK_GROUP_MIN_MAX_SELECT there may be a select without
a cond, so neutralize the hack above.
*/
if (!(tmp= add_found_match_trig_cond(first_inner_tab, tmp, 0)))
DBUG_RETURN(1);
tab->select_cond=sel->cond=tmp;
if (join->thd->variables.engine_condition_pushdown)
if (thd->variables.engine_condition_pushdown)
{
tab->table->file->pushed_cond= NULL;
/* Push condition to handler */
@ -5375,7 +5377,7 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
if (sel->cond && !sel->cond->fixed)
sel->cond->quick_fix_field();
if (sel->test_quick_select(join->thd, tab->keys,
if (sel->test_quick_select(thd, tab->keys,
used_tables & ~ current_map,
(join->select_options &
OPTION_FOUND_ROWS ?
@ -5388,7 +5390,7 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
*/
sel->cond=orig_cond;
if (!*tab->on_expr_ref ||
sel->test_quick_select(join->thd, tab->keys,
sel->test_quick_select(thd, tab->keys,
used_tables & ~ current_map,
(join->select_options &
OPTION_FOUND_ROWS ?
@ -5430,10 +5432,10 @@ make_join_select(JOIN *join,SQL_SELECT *select,COND *cond)
{
DBUG_EXECUTE("where",print_where(tmp,"cache"););
tab->cache.select=(SQL_SELECT*)
join->thd->memdup((gptr) sel, sizeof(SQL_SELECT));
thd->memdup((gptr) sel, sizeof(SQL_SELECT));
tab->cache.select->cond=tmp;
tab->cache.select->read_tables=join->const_table_map;
if (join->thd->variables.engine_condition_pushdown &&
if (thd->variables.engine_condition_pushdown &&
(!tab->table->file->pushed_cond))
{
/* Push condition to handler */
@ -11909,7 +11911,7 @@ calc_group_buffer(JOIN *join,ORDER *group)
{
/* This case should never be choosen */
DBUG_ASSERT(0);
current_thd->fatal_error();
join->thd->fatal_error();
}
parts++;
if ((*group->item)->maybe_null)
@ -13237,6 +13239,7 @@ void st_table_list::print(THD *thd, String *str)
void st_select_lex::print(THD *thd, String *str)
{
/* QQ: thd may not be set for sub queries, but this should be fixed */
if (!thd)
thd= current_thd;

17
sql/sql_show.cc
View File

@ -2481,13 +2481,8 @@ void store_schema_proc(THD *thd, TABLE *table, TABLE *proc_table,
definer= get_field(thd->mem_root, proc_table->field[11]);
if (!full_access)
full_access= !strcmp(sp_user, definer);
if (!full_access)
{
#ifndef NO_EMBEDDED_ACCESS_CHECKS
if (check_some_routine_access(thd, (char * )sp_db, (char * )sp_name))
return;
#endif
}
if (!full_access && check_some_routine_access(thd, sp_db, sp_name))
return;
if (lex->orig_sql_command == SQLCOM_SHOW_STATUS_PROC &&
proc_table->field[2]->val_int() == TYPE_ENUM_PROCEDURE ||
@ -2499,36 +2494,30 @@ void store_schema_proc(THD *thd, TABLE *table, TABLE *proc_table,
if (!wild || !wild[0] || !wild_compare(sp_name, wild, 0))
{
table->field[3]->store(sp_name, strlen(sp_name), cs);
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[3], &tmp_string);
table->field[0]->store(tmp_string.ptr(), tmp_string.length(), cs);
table->field[2]->store(sp_db, strlen(sp_db), cs);
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[2], &tmp_string);
table->field[4]->store(tmp_string.ptr(), tmp_string.length(), cs);
if (proc_table->field[2]->val_int() == TYPE_ENUM_FUNCTION)
{
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[9], &tmp_string);
table->field[5]->store(tmp_string.ptr(), tmp_string.length(), cs);
table->field[5]->set_notnull();
}
if (full_access)
{
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[10], &tmp_string);
table->field[7]->store(tmp_string.ptr(), tmp_string.length(), cs);
}
table->field[6]->store("SQL", 3, cs);
table->field[10]->store("SQL", 3, cs);
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[6], &tmp_string);
table->field[11]->store(tmp_string.ptr(), tmp_string.length(), cs);
if (proc_table->field[5]->val_int() == SP_CONTAINS_SQL)
{
table->field[12]->store("CONTAINS SQL", 12 , cs);
}
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[7], &tmp_string);
table->field[14]->store(tmp_string.ptr(), tmp_string.length(), cs);
bzero((char *)&time, sizeof(time));
@ -2537,10 +2526,8 @@ void store_schema_proc(THD *thd, TABLE *table, TABLE *proc_table,
bzero((char *)&time, sizeof(time));
((Field_timestamp *) proc_table->field[13])->get_time(&time);
table->field[16]->store_time(&time, MYSQL_TIMESTAMP_DATETIME);
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[14], &tmp_string);
table->field[17]->store(tmp_string.ptr(), tmp_string.length(), cs);
tmp_string.length(0);
get_field(thd->mem_root, proc_table->field[15], &tmp_string);
table->field[18]->store(tmp_string.ptr(), tmp_string.length(), cs);
table->field[19]->store(definer, strlen(definer), cs);

13
sql/sql_udf.cc
View File

@ -110,15 +110,15 @@ static char *init_syms(udf_func *tmp, char *nm)
*/
if (!tmp->func_init && !tmp->func_deinit && tmp->type != UDFTYPE_AGGREGATE)
{
if (opt_allow_suspicious_udfs)
sql_print_error(ER(ER_CANT_FIND_DL_ENTRY), nm);
else
if (!opt_allow_suspicious_udfs)
return nm;
if (current_thd->variables.log_warnings)
sql_print_warning(ER(ER_CANT_FIND_DL_ENTRY), nm);
}
return 0;
}
extern "C" byte* get_hash_key(const byte *buff,uint *length,
my_bool not_used __attribute__((unused)))
{
@ -127,9 +127,10 @@ extern "C" byte* get_hash_key(const byte *buff,uint *length,
return (byte*) udf->name.str;
}
/*
** Read all predeclared functions from mysql.func and accept all that
** can be used.
Read all predeclared functions from mysql.func and accept all that
can be used.
*/
void udf_init()

6
sql/table.cc
View File

@ -1390,8 +1390,12 @@ bool get_field(MEM_ROOT *mem, Field *field, String *res)
field->val_str(&str);
if (!(length= str.length()))
{
res->length(0);
return 1;
to= strmake_root(mem, str.ptr(), length);
}
if (!(to= strmake_root(mem, str.ptr(), length)))
length= 0; // Safety fix
res->set(to, length, ((Field_str*)field)->charset());
return 0;
}