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cleanup: DYNAMIC_ARRAY -> Dynamic_array<ACL_DB> acl_dbs

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This commit is contained in:
Sergei Golubchik 2018-12-06 00:48:00 +01:00
parent 17e8570285
commit 8a37ce0767
2 changed files with 48 additions and 42 deletions
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77
sql/sql_acl.cc
View File

@ -714,7 +714,9 @@ bool ROLE_GRANT_PAIR::init(MEM_ROOT *mem, char *username,
/* Flag to mark that on_node was already called for this role */
#define ROLE_OPENED (1L << 3)
static DYNAMIC_ARRAY acl_hosts, acl_users, acl_dbs, acl_proxy_users;
static DYNAMIC_ARRAY acl_hosts, acl_users, acl_proxy_users;
static Dynamic_array<ACL_DB> acl_dbs(0U,50U);
typedef Dynamic_array<ACL_DB>::CMP_FUNC acl_dbs_cmp;
static HASH acl_roles;
/*
An hash containing mappings user <--> role
@ -1408,12 +1410,11 @@ static my_bool acl_load(THD *thd, TABLE_LIST *tables)
db.access|=REFERENCES_ACL | INDEX_ACL | ALTER_ACL;
}
#endif
(void) push_dynamic(&acl_dbs,(uchar*) &db);
acl_dbs.push(db);
}
my_qsort((uchar*) dynamic_element(&acl_dbs,0,ACL_DB*),acl_dbs.elements,
sizeof(ACL_DB),(qsort_cmp) acl_compare);
end_read_record(&read_record_info);
freeze_size(&acl_dbs);
acl_dbs.sort((acl_dbs_cmp)acl_compare);
acl_dbs.freeze();
if (tables[3].table)
{
@ -1502,7 +1503,7 @@ void acl_free(bool end)
free_root(&acl_memroot,MYF(0));
delete_dynamic(&acl_hosts);
delete_dynamic_with_callback(&acl_users, (FREE_FUNC) free_acl_user);
delete_dynamic(&acl_dbs);
acl_dbs.free_memory();
delete_dynamic(&acl_wild_hosts);
delete_dynamic(&acl_proxy_users);
my_hash_free(&acl_check_hosts);
@ -1541,7 +1542,8 @@ void acl_free(bool end)
my_bool acl_reload(THD *thd)
{
TABLE_LIST tables[5];
DYNAMIC_ARRAY old_acl_hosts, old_acl_users, old_acl_dbs, old_acl_proxy_users;
DYNAMIC_ARRAY old_acl_hosts, old_acl_users, old_acl_proxy_users;
Dynamic_array<ACL_DB> old_acl_dbs(0U,0U);
HASH old_acl_roles, old_acl_roles_mappings;
MEM_ROOT old_mem;
my_bool return_val= TRUE;
@ -1595,7 +1597,7 @@ my_bool acl_reload(THD *thd)
old_acl_dbs= acl_dbs;
my_init_dynamic_array(&acl_hosts, sizeof(ACL_HOST), 20, 50, MYF(0));
my_init_dynamic_array(&acl_users, sizeof(ACL_USER), 50, 100, MYF(0));
my_init_dynamic_array(&acl_dbs, sizeof(ACL_DB), 50, 100, MYF(0));
acl_dbs.init(50, 100);
my_init_dynamic_array(&acl_proxy_users, sizeof(ACL_PROXY_USER), 50, 100, MYF(0));
my_hash_init2(&acl_roles,50, &my_charset_utf8_bin,
0, 0, 0, (my_hash_get_key) acl_role_get_key, 0,
@ -1616,6 +1618,7 @@ my_bool acl_reload(THD *thd)
acl_roles_mappings= old_acl_roles_mappings;
acl_proxy_users= old_acl_proxy_users;
acl_dbs= old_acl_dbs;
old_acl_dbs.init(0,0);
acl_memroot= old_mem;
init_check_host();
}
@ -1626,7 +1629,6 @@ my_bool acl_reload(THD *thd)
delete_dynamic(&old_acl_hosts);
delete_dynamic_with_callback(&old_acl_users, (FREE_FUNC) free_acl_user);
delete_dynamic(&old_acl_proxy_users);
delete_dynamic(&old_acl_dbs);
my_hash_free(&old_acl_roles_mappings);
}
mysql_mutex_unlock(&acl_cache->lock);
@ -1809,9 +1811,9 @@ bool acl_getroot(Security_context *sctx, char *user, char *host,
if (acl_user)
{
res= 0;
for (i=0 ; i < acl_dbs.elements ; i++)
for (i=0 ; i < acl_dbs.elements() ; i++)
{
ACL_DB *acl_db= dynamic_element(&acl_dbs, i, ACL_DB*);
ACL_DB *acl_db= &acl_dbs.at(i);
if (!acl_db->user ||
(user && user[0] && !strcmp(user, acl_db->user)))
{
@ -1840,9 +1842,9 @@ bool acl_getroot(Security_context *sctx, char *user, char *host,
if (acl_role)
{
res= 0;
for (i=0 ; i < acl_dbs.elements ; i++)
for (i=0 ; i < acl_dbs.elements() ; i++)
{
ACL_DB *acl_db= dynamic_element(&acl_dbs, i, ACL_DB*);
ACL_DB *acl_db= &acl_dbs.at(i);
if (!acl_db->user ||
(user && user[0] && !strcmp(user, acl_db->user)))
{
@ -2136,9 +2138,9 @@ static bool acl_update_db(const char *user, const char *host, const char *db,
bool updated= false;
for (uint i=0 ; i < acl_dbs.elements ; i++)
for (uint i=0 ; i < acl_dbs.elements() ; i++)
{
ACL_DB *acl_db=dynamic_element(&acl_dbs,i,ACL_DB*);
ACL_DB *acl_db= &acl_dbs.at(i);
if ((!acl_db->user && !user[0]) ||
(acl_db->user &&
!strcmp(user,acl_db->user)))
@ -2157,7 +2159,7 @@ static bool acl_update_db(const char *user, const char *host, const char *db,
acl_db->initial_access= acl_db->access;
}
else
delete_dynamic_element(&acl_dbs,i);
acl_dbs.del(i);
updated= true;
}
}
@ -2192,9 +2194,8 @@ static void acl_insert_db(const char *user, const char *host, const char *db,
acl_db.db=strdup_root(&acl_memroot,db);
acl_db.initial_access= acl_db.access= privileges;
acl_db.sort=get_sort(3,acl_db.host.hostname,acl_db.db,acl_db.user);
(void) push_dynamic(&acl_dbs,(uchar*) &acl_db);
my_qsort((uchar*) dynamic_element(&acl_dbs,0,ACL_DB*),acl_dbs.elements,
sizeof(ACL_DB),(qsort_cmp) acl_compare);
acl_dbs.push(acl_db);
acl_dbs.sort((acl_dbs_cmp)acl_compare);
}
@ -2240,9 +2241,9 @@ ulong acl_get(const char *host, const char *ip,
/*
Check if there are some access rights for database and user
*/
for (i=0 ; i < acl_dbs.elements ; i++)
for (i=0 ; i < acl_dbs.elements() ; i++)
{
ACL_DB *acl_db=dynamic_element(&acl_dbs,i,ACL_DB*);
ACL_DB *acl_db= &acl_dbs.at(i);
if (!acl_db->user || !strcmp(user,acl_db->user))
{
if (compare_hostname(&acl_db->host,host,ip))
@ -4931,7 +4932,7 @@ static int update_role_db(ACL_DB *merged, ACL_DB **first, ulong access, char *ro
acl_db.access= access;
acl_db.initial_access= 0;
acl_db.sort=get_sort(3, "", acl_db.db, role);
push_dynamic(&acl_dbs,(uchar*) &acl_db);
acl_dbs.push(acl_db);
return 2;
}
else if (access == 0)
@ -4976,9 +4977,9 @@ static bool merge_role_db_privileges(ACL_ROLE *grantee, const char *dbname,
Collect these applicable db grants.
*/
for (uint i=0 ; i < acl_dbs.elements ; i++)
for (uint i=0 ; i < acl_dbs.elements() ; i++)
{
ACL_DB *db= dynamic_element(&acl_dbs,i,ACL_DB*);
ACL_DB *db= &acl_dbs.at(i);
if (db->host.hostname[0])
continue;
if (dbname && strcmp(db->db, dbname))
@ -5022,14 +5023,12 @@ static bool merge_role_db_privileges(ACL_ROLE *grantee, const char *dbname,
*/
if (update_flags & (2|4))
{ // inserted or deleted, need to sort
my_qsort((uchar*) dynamic_element(&acl_dbs,0,ACL_DB*),acl_dbs.elements,
sizeof(ACL_DB),(qsort_cmp) acl_compare);
acl_dbs.sort((acl_dbs_cmp)acl_compare);
}
if (update_flags & 4)
{ // deleted, trim the end
while (acl_dbs.elements &&
dynamic_element(&acl_dbs, acl_dbs.elements-1, ACL_DB*)->sort == 0)
acl_dbs.elements--;
while (acl_dbs.elements() && acl_dbs.back()->sort == 0)
acl_dbs.pop();
}
return update_flags;
}
@ -7911,16 +7910,14 @@ static bool show_database_privileges(THD *thd, const char *username,
const char *hostname,
char *buff, size_t buffsize)
{
ACL_DB *acl_db;
ulong want_access;
uint counter;
Protocol *protocol= thd->protocol;
for (counter=0 ; counter < acl_dbs.elements ; counter++)
for (uint i=0 ; i < acl_dbs.elements() ; i++)
{
const char *user, *host;
acl_db=dynamic_element(&acl_dbs,counter,ACL_DB*);
ACL_DB *acl_db= &acl_dbs.at(i);
user= safe_str(acl_db->user);
host=acl_db->host.hostname;
@ -8798,7 +8795,7 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
elements= acl_users.elements;
break;
case DB_ACL:
elements= acl_dbs.elements;
elements= acl_dbs.elements();
break;
case COLUMN_PRIVILEGES_HASH:
grant_name_hash= &column_priv_hash;
@ -8842,7 +8839,7 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
break;
case DB_ACL:
acl_db= dynamic_element(&acl_dbs, idx, ACL_DB*);
acl_db= &acl_dbs.at(idx);
user= acl_db->user;
host= acl_db->host.hostname;
break;
@ -8926,7 +8923,7 @@ static int handle_grant_struct(enum enum_acl_lists struct_no, bool drop,
break;
case DB_ACL:
delete_dynamic_element(&acl_dbs, idx);
acl_dbs.del(idx);
break;
case COLUMN_PRIVILEGES_HASH:
@ -9614,11 +9611,11 @@ bool mysql_revoke_all(THD *thd, List <LEX_USER> &list)
*/
do
{
for (counter= 0, revoked= 0 ; counter < acl_dbs.elements ; )
for (counter= 0, revoked= 0 ; counter < acl_dbs.elements() ; )
{
const char *user,*host;
acl_db=dynamic_element(&acl_dbs,counter,ACL_DB*);
acl_db=&acl_dbs.at(counter);
user= safe_str(acl_db->user);
host= safe_str(acl_db->host.hostname);
@ -10451,11 +10448,11 @@ int fill_schema_schema_privileges(THD *thd, TABLE_LIST *tables, COND *cond)
DBUG_RETURN(0);
mysql_mutex_lock(&acl_cache->lock);
for (counter=0 ; counter < acl_dbs.elements ; counter++)
for (counter=0 ; counter < acl_dbs.elements() ; counter++)
{
const char *user, *host, *is_grantable="YES";
acl_db=dynamic_element(&acl_dbs,counter,ACL_DB*);
acl_db=&acl_dbs.at(counter);
user= safe_str(acl_db->user);
host= safe_str(acl_db->host.hostname);

13
sql/sql_array.h
View File

@ -107,8 +107,7 @@ public:
void init(uint prealloc=16, uint increment=16)
{
my_init_dynamic_array(&array, sizeof(Elem), prealloc, increment,
MYF(0));
init_dynamic_array2(&array, sizeof(Elem), 0, prealloc, increment, MYF(0));
}
/**
@ -201,6 +200,11 @@ public:
set_dynamic(&array, &el, idx);
}
void freeze()
{
freeze_size(&array);
}
bool resize(size_t new_size, Elem default_val)
{
size_t old_size= elements();
@ -223,6 +227,11 @@ public:
delete_dynamic(&array);
}
void free_memory()
{
delete_dynamic(&array);
}
typedef int (*CMP_FUNC)(const Elem *el1, const Elem *el2);
void sort(CMP_FUNC cmp_func)