mirror of
https://github.com/MariaDB/server.git
synced 2025-01-16 12:02:42 +01:00
1b6118190e
into magare.gmz:/home/kgeorge/mysql/work/B26461-5.1-opt CMakeLists.txt: Auto merged include/config-win.h: Auto merged include/my_global.h: Auto merged sql/procedure.h: Auto merged sql/sql_acl.cc: Auto merged sql/sql_acl.h: Auto merged sql/sql_analyse.cc: Auto merged sql/sql_analyse.h: Auto merged sql/sql_db.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_load.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_update.cc: Auto merged sql/handler.h: merged bug 26461 to 5.1-opt sql/mysql_priv.h: merged bug 26461 to 5.1-opt sql/sql_base.cc: merged bug 26461 to 5.1-opt sql/sql_prepare.cc: merged bug 26461 to 5.1-opt
275 lines
10 KiB
C++
275 lines
10 KiB
C++
/* Copyright (C) 2000-2006 MySQL AB
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; version 2 of the License.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
|
|
|
|
#include "slave.h" // for tables_ok(), rpl_filter
|
|
|
|
#define SELECT_ACL (1L << 0)
|
|
#define INSERT_ACL (1L << 1)
|
|
#define UPDATE_ACL (1L << 2)
|
|
#define DELETE_ACL (1L << 3)
|
|
#define CREATE_ACL (1L << 4)
|
|
#define DROP_ACL (1L << 5)
|
|
#define RELOAD_ACL (1L << 6)
|
|
#define SHUTDOWN_ACL (1L << 7)
|
|
#define PROCESS_ACL (1L << 8)
|
|
#define FILE_ACL (1L << 9)
|
|
#define GRANT_ACL (1L << 10)
|
|
#define REFERENCES_ACL (1L << 11)
|
|
#define INDEX_ACL (1L << 12)
|
|
#define ALTER_ACL (1L << 13)
|
|
#define SHOW_DB_ACL (1L << 14)
|
|
#define SUPER_ACL (1L << 15)
|
|
#define CREATE_TMP_ACL (1L << 16)
|
|
#define LOCK_TABLES_ACL (1L << 17)
|
|
#define EXECUTE_ACL (1L << 18)
|
|
#define REPL_SLAVE_ACL (1L << 19)
|
|
#define REPL_CLIENT_ACL (1L << 20)
|
|
#define CREATE_VIEW_ACL (1L << 21)
|
|
#define SHOW_VIEW_ACL (1L << 22)
|
|
#define CREATE_PROC_ACL (1L << 23)
|
|
#define ALTER_PROC_ACL (1L << 24)
|
|
#define CREATE_USER_ACL (1L << 25)
|
|
#define EVENT_ACL (1L << 26)
|
|
#define TRIGGER_ACL (1L << 27)
|
|
/*
|
|
don't forget to update
|
|
1. static struct show_privileges_st sys_privileges[]
|
|
2. static const char *command_array[] and static uint command_lengths[]
|
|
3. mysql_system_tables.sql and mysql_system_tables_fix.sql
|
|
4. acl_init() or whatever - to define behaviour for old privilege tables
|
|
5. sql_yacc.yy - for GRANT/REVOKE to work
|
|
*/
|
|
#define EXTRA_ACL (1L << 29)
|
|
#define NO_ACCESS (1L << 30)
|
|
#define DB_ACLS \
|
|
(UPDATE_ACL | SELECT_ACL | INSERT_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
|
|
GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL | CREATE_TMP_ACL | \
|
|
LOCK_TABLES_ACL | EXECUTE_ACL | CREATE_VIEW_ACL | SHOW_VIEW_ACL | \
|
|
CREATE_PROC_ACL | ALTER_PROC_ACL | EVENT_ACL | TRIGGER_ACL)
|
|
|
|
#define TABLE_ACLS \
|
|
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
|
|
GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL | CREATE_VIEW_ACL | \
|
|
SHOW_VIEW_ACL | TRIGGER_ACL)
|
|
|
|
#define COL_ACLS \
|
|
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | REFERENCES_ACL)
|
|
|
|
#define PROC_ACLS \
|
|
(ALTER_PROC_ACL | EXECUTE_ACL | GRANT_ACL)
|
|
|
|
#define SHOW_PROC_ACLS \
|
|
(ALTER_PROC_ACL | EXECUTE_ACL | CREATE_PROC_ACL)
|
|
|
|
#define GLOBAL_ACLS \
|
|
(SELECT_ACL | INSERT_ACL | UPDATE_ACL | DELETE_ACL | CREATE_ACL | DROP_ACL | \
|
|
RELOAD_ACL | SHUTDOWN_ACL | PROCESS_ACL | FILE_ACL | GRANT_ACL | \
|
|
REFERENCES_ACL | INDEX_ACL | ALTER_ACL | SHOW_DB_ACL | SUPER_ACL | \
|
|
CREATE_TMP_ACL | LOCK_TABLES_ACL | REPL_SLAVE_ACL | REPL_CLIENT_ACL | \
|
|
EXECUTE_ACL | CREATE_VIEW_ACL | SHOW_VIEW_ACL | CREATE_PROC_ACL | \
|
|
ALTER_PROC_ACL | CREATE_USER_ACL | EVENT_ACL | TRIGGER_ACL)
|
|
|
|
#define DEFAULT_CREATE_PROC_ACLS \
|
|
(ALTER_PROC_ACL | EXECUTE_ACL)
|
|
|
|
/*
|
|
Defines to change the above bits to how things are stored in tables
|
|
This is needed as the 'host' and 'db' table is missing a few privileges
|
|
*/
|
|
|
|
/* Privileges that needs to be reallocated (in continous chunks) */
|
|
#define DB_CHUNK0 (SELECT_ACL | INSERT_ACL | UPDATE_ACL | DELETE_ACL | \
|
|
CREATE_ACL | DROP_ACL)
|
|
#define DB_CHUNK1 (GRANT_ACL | REFERENCES_ACL | INDEX_ACL | ALTER_ACL)
|
|
#define DB_CHUNK2 (CREATE_TMP_ACL | LOCK_TABLES_ACL)
|
|
#define DB_CHUNK3 (CREATE_VIEW_ACL | SHOW_VIEW_ACL | \
|
|
CREATE_PROC_ACL | ALTER_PROC_ACL )
|
|
#define DB_CHUNK4 (EXECUTE_ACL)
|
|
#define DB_CHUNK5 (EVENT_ACL | TRIGGER_ACL)
|
|
|
|
#define fix_rights_for_db(A) (((A) & DB_CHUNK0) | \
|
|
(((A) << 4) & DB_CHUNK1) | \
|
|
(((A) << 6) & DB_CHUNK2) | \
|
|
(((A) << 9) & DB_CHUNK3) | \
|
|
(((A) << 2) & DB_CHUNK4))| \
|
|
(((A) << 9) & DB_CHUNK5)
|
|
#define get_rights_for_db(A) (((A) & DB_CHUNK0) | \
|
|
(((A) & DB_CHUNK1) >> 4) | \
|
|
(((A) & DB_CHUNK2) >> 6) | \
|
|
(((A) & DB_CHUNK3) >> 9) | \
|
|
(((A) & DB_CHUNK4) >> 2))| \
|
|
(((A) & DB_CHUNK5) >> 9)
|
|
#define TBL_CHUNK0 DB_CHUNK0
|
|
#define TBL_CHUNK1 DB_CHUNK1
|
|
#define TBL_CHUNK2 (CREATE_VIEW_ACL | SHOW_VIEW_ACL)
|
|
#define TBL_CHUNK3 TRIGGER_ACL
|
|
#define fix_rights_for_table(A) (((A) & TBL_CHUNK0) | \
|
|
(((A) << 4) & TBL_CHUNK1) | \
|
|
(((A) << 11) & TBL_CHUNK2) | \
|
|
(((A) << 15) & TBL_CHUNK3))
|
|
#define get_rights_for_table(A) (((A) & TBL_CHUNK0) | \
|
|
(((A) & TBL_CHUNK1) >> 4) | \
|
|
(((A) & TBL_CHUNK2) >> 11) | \
|
|
(((A) & TBL_CHUNK3) >> 15))
|
|
#define fix_rights_for_column(A) (((A) & 7) | (((A) & ~7) << 8))
|
|
#define get_rights_for_column(A) (((A) & 7) | ((A) >> 8))
|
|
#define fix_rights_for_procedure(A) ((((A) << 18) & EXECUTE_ACL) | \
|
|
(((A) << 23) & ALTER_PROC_ACL) | \
|
|
(((A) << 8) & GRANT_ACL))
|
|
#define get_rights_for_procedure(A) ((((A) & EXECUTE_ACL) >> 18) | \
|
|
(((A) & ALTER_PROC_ACL) >> 23) | \
|
|
(((A) & GRANT_ACL) >> 8))
|
|
|
|
enum mysql_db_table_field
|
|
{
|
|
MYSQL_DB_FIELD_HOST = 0,
|
|
MYSQL_DB_FIELD_DB,
|
|
MYSQL_DB_FIELD_USER,
|
|
MYSQL_DB_FIELD_SELECT_PRIV,
|
|
MYSQL_DB_FIELD_INSERT_PRIV,
|
|
MYSQL_DB_FIELD_UPDATE_PRIV,
|
|
MYSQL_DB_FIELD_DELETE_PRIV,
|
|
MYSQL_DB_FIELD_CREATE_PRIV,
|
|
MYSQL_DB_FIELD_DROP_PRIV,
|
|
MYSQL_DB_FIELD_GRANT_PRIV,
|
|
MYSQL_DB_FIELD_REFERENCES_PRIV,
|
|
MYSQL_DB_FIELD_INDEX_PRIV,
|
|
MYSQL_DB_FIELD_ALTER_PRIV,
|
|
MYSQL_DB_FIELD_CREATE_TMP_TABLE_PRIV,
|
|
MYSQL_DB_FIELD_LOCK_TABLES_PRIV,
|
|
MYSQL_DB_FIELD_CREATE_VIEW_PRIV,
|
|
MYSQL_DB_FIELD_SHOW_VIEW_PRIV,
|
|
MYSQL_DB_FIELD_CREATE_ROUTINE_PRIV,
|
|
MYSQL_DB_FIELD_ALTER_ROUTINE_PRIV,
|
|
MYSQL_DB_FIELD_EXECUTE_PRIV,
|
|
MYSQL_DB_FIELD_EVENT_PRIV,
|
|
MYSQL_DB_FIELD_TRIGGER_PRIV,
|
|
MYSQL_DB_FIELD_COUNT
|
|
};
|
|
|
|
extern TABLE_FIELD_W_TYPE mysql_db_table_fields[];
|
|
extern time_t mysql_db_table_last_check;
|
|
|
|
/* Classes */
|
|
|
|
struct acl_host_and_ip
|
|
{
|
|
char *hostname;
|
|
long ip,ip_mask; // Used with masked ip:s
|
|
};
|
|
|
|
|
|
class ACL_ACCESS {
|
|
public:
|
|
ulong sort;
|
|
ulong access;
|
|
};
|
|
|
|
|
|
/* ACL_HOST is used if no host is specified */
|
|
|
|
class ACL_HOST :public ACL_ACCESS
|
|
{
|
|
public:
|
|
acl_host_and_ip host;
|
|
char *db;
|
|
};
|
|
|
|
|
|
class ACL_USER :public ACL_ACCESS
|
|
{
|
|
public:
|
|
acl_host_and_ip host;
|
|
uint hostname_length;
|
|
USER_RESOURCES user_resource;
|
|
char *user;
|
|
uint8 salt[SCRAMBLE_LENGTH+1]; // scrambled password in binary form
|
|
uint8 salt_len; // 0 - no password, 4 - 3.20, 8 - 3.23, 20 - 4.1.1
|
|
enum SSL_type ssl_type;
|
|
const char *ssl_cipher, *x509_issuer, *x509_subject;
|
|
};
|
|
|
|
|
|
class ACL_DB :public ACL_ACCESS
|
|
{
|
|
public:
|
|
acl_host_and_ip host;
|
|
char *user,*db;
|
|
};
|
|
|
|
/* prototypes */
|
|
|
|
bool hostname_requires_resolving(const char *hostname);
|
|
my_bool acl_init(bool dont_read_acl_tables);
|
|
my_bool acl_reload(THD *thd);
|
|
void acl_free(bool end=0);
|
|
ulong acl_get(const char *host, const char *ip,
|
|
const char *user, const char *db, my_bool db_is_pattern);
|
|
int acl_getroot(THD *thd, USER_RESOURCES *mqh, const char *passwd,
|
|
uint passwd_len);
|
|
bool acl_getroot_no_password(Security_context *sctx, char *user, char *host,
|
|
char *ip, char *db);
|
|
bool acl_check_host(const char *host, const char *ip);
|
|
int check_change_password(THD *thd, const char *host, const char *user,
|
|
char *password, uint password_len);
|
|
bool change_password(THD *thd, const char *host, const char *user,
|
|
char *password);
|
|
bool mysql_grant(THD *thd, const char *db, List <LEX_USER> &user_list,
|
|
ulong rights, bool revoke);
|
|
int mysql_table_grant(THD *thd, TABLE_LIST *table, List <LEX_USER> &user_list,
|
|
List <LEX_COLUMN> &column_list, ulong rights,
|
|
bool revoke);
|
|
bool mysql_routine_grant(THD *thd, TABLE_LIST *table, bool is_proc,
|
|
List <LEX_USER> &user_list, ulong rights,
|
|
bool revoke, bool no_error);
|
|
my_bool grant_init();
|
|
void grant_free(void);
|
|
my_bool grant_reload(THD *thd);
|
|
bool check_grant(THD *thd, ulong want_access, TABLE_LIST *tables,
|
|
uint show_command, uint number, bool dont_print_error);
|
|
bool check_grant_column (THD *thd, GRANT_INFO *grant,
|
|
const char *db_name, const char *table_name,
|
|
const char *name, uint length, Security_context *sctx);
|
|
bool check_column_grant_in_table_ref(THD *thd, TABLE_LIST * table_ref,
|
|
const char *name, uint length);
|
|
bool check_grant_all_columns(THD *thd, ulong want_access,
|
|
Field_iterator_table_ref *fields);
|
|
bool check_grant_routine(THD *thd, ulong want_access,
|
|
TABLE_LIST *procs, bool is_proc, bool no_error);
|
|
bool check_grant_db(THD *thd,const char *db);
|
|
ulong get_table_grant(THD *thd, TABLE_LIST *table);
|
|
ulong get_column_grant(THD *thd, GRANT_INFO *grant,
|
|
const char *db_name, const char *table_name,
|
|
const char *field_name);
|
|
bool mysql_show_grants(THD *thd, LEX_USER *user);
|
|
void get_privilege_desc(char *to, uint max_length, ulong access);
|
|
void get_mqh(const char *user, const char *host, USER_CONN *uc);
|
|
bool mysql_create_user(THD *thd, List <LEX_USER> &list);
|
|
bool mysql_drop_user(THD *thd, List <LEX_USER> &list);
|
|
bool mysql_rename_user(THD *thd, List <LEX_USER> &list);
|
|
bool mysql_revoke_all(THD *thd, List <LEX_USER> &list);
|
|
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 is_proc);
|
|
int sp_grant_privileges(THD *thd, const char *sp_db, const char *sp_name,
|
|
bool is_proc);
|
|
bool check_routine_level_acl(THD *thd, const char *db, const char *name,
|
|
bool is_proc);
|
|
bool is_acl_user(const char *host, const char *user);
|
|
#ifdef NO_EMBEDDED_ACCESS_CHECKS
|
|
#define check_grant(A,B,C,D,E,F) 0
|
|
#define check_grant_db(A,B) 0
|
|
#endif
|