</row>
<row>
- <entry><structfield>rolattr</structfield></entry>
- <entry><type>bigint</type></entry>
- <entry>
- Role attributes; see <xref linkend="catalog-rolattr-bitmap-table"> and
- <xref linkend="sql-createrole"> for details
- </entry>
- </row>
-
- <row>
- <entry><structfield>rolconnlimit</structfield></entry>
- <entry><type>int4</type></entry>
- <entry>
- For roles that can log in, this sets maximum number of concurrent
- connections this role can make. -1 means no limit.
- </entry>
- </row>
-
- <row>
- <entry><structfield>rolpassword</structfield></entry>
- <entry><type>text</type></entry>
- <entry>
- Password (possibly encrypted); null if none. If the password
- is encrypted, this column will begin with the string <literal>md5</>
- followed by a 32-character hexadecimal MD5 hash. The MD5 hash
- will be of the user's password concatenated to their user name.
- For example, if user <literal>joe</> has password <literal>xyzzy</>,
- <productname>PostgreSQL</> will store the md5 hash of
- <literal>xyzzyjoe</>. A password that does not follow that
- format is assumed to be unencrypted.
- </entry>
- </row>
-
- <row>
- <entry><structfield>rolvaliduntil</structfield></entry>
- <entry><type>timestamptz</type></entry>
- <entry>Password expiry time (only used for password authentication);
- null if no expiration</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
-
- <table id="catalog-rolattr-bitmap-table">
- <title>Attributes in <structfield>rolattr</></title>
-
- <tgroup cols="4">
- <thead>
- <row>
- <entry>Attribute</entry>
- <entry>CREATE ROLE Option</entry>
- <entry>Description</entry>
- <entry>Position</entry>
- </row>
- </thead>
-
- <tbody>
- <row>
- <entry>Superuser</entry>
- <entry>SUPERUSER</entry>
+ <entry><structfield>rolsuper</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>Role has superuser privileges</entry>
- <entry><literal>0</literal></entry>
</row>
<row>
- <entry>Inherit</entry>
- <entry>INHERIT</entry>
- <entry>
- Role automatically inherits privileges of roles it is a member of
- </entry>
- <entry><literal>1</literal></entry>
+ <entry><structfield>rolinherit</structfield></entry>
+ <entry><type>bool</type></entry>
+ <entry>Role automatically inherits privileges of roles it is a
+ member of</entry>
</row>
<row>
- <entry>Create Role</entry>
- <entry>CREATEROLE</entry>
+ <entry><structfield>rolcreaterole</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>Role can create more roles</entry>
- <entry><literal>2</literal></entry>
</row>
<row>
- <entry>Create DB</entry>
- <entry>CREATEDB</entry>
+ <entry><structfield>rolcreatedb</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>Role can create databases</entry>
- <entry><literal>3</literal></entry>
</row>
<row>
- <entry>Catalog Update</entry>
- <entry>CATUPDATE</entry>
+ <entry><structfield>rolcatupdate</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>
Role can update system catalogs directly. (Even a superuser cannot do
this unless this column is true)
</entry>
- <entry><literal>4</literal></entry>
</row>
<row>
- <entry>Can Login</entry>
- <entry>LOGIN</entry>
+ <entry><structfield>rolcanlogin</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>
Role can log in. That is, this role can be given as the initial
session authorization identifier
</entry>
- <entry><literal>5</literal></entry>
</row>
<row>
- <entry>Replication</entry>
- <entry>REPLICATION</entry>
+ <entry><structfield>rolreplication</structfield></entry>
+ <entry><type>bool</type></entry>
<entry>
Role is a replication role. That is, this role can initiate streaming
replication (see <xref linkend="streaming-replication">) and set/unset
the system backup mode using <function>pg_start_backup</> and
<function>pg_stop_backup</>
</entry>
- <entry><literal>6</literal></entry>
</row>
<row>
- <entry>Bypass Row Level Security</entry>
- <entry>BYPASSRLS</entry>
+ <entry><structfield>rolconnlimit</structfield></entry>
+ <entry><type>int4</type></entry>
<entry>
- Role can bypass row level security policies when <literal>row_security</>
- is set <literal>off</>
+ For roles that can log in, this sets maximum number of concurrent
+ connections this role can make. -1 means no limit.
+ </entry>
+ </row>
+
+ <row>
+ <entry><structfield>rolpassword</structfield></entry>
+ <entry><type>text</type></entry>
+ <entry>
+ Password (possibly encrypted); null if none. If the password
+ is encrypted, this column will begin with the string <literal>md5</>
+ followed by a 32-character hexadecimal MD5 hash. The MD5 hash
+ will be of the user's password concatenated to their user name.
+ For example, if user <literal>joe</> has password <literal>xyzzy</>,
+ <productname>PostgreSQL</> will store the md5 hash of
+ <literal>xyzzyjoe</>. A password that does not follow that
+ format is assumed to be unencrypted.
</entry>
- <entry><literal>7</literal></entry>
</row>
+ <row>
+ <entry><structfield>rolvaliduntil</structfield></entry>
+ <entry><type>timestamptz</type></entry>
+ <entry>Password expiry time (only used for password authentication);
+ null if no expiration</entry>
+ </row>
</tbody>
</tgroup>
</table>
are immediately available without doing <command>SET ROLE</>.
</para>
- <para>
- <xref linkend="functions-info-role-attribute-table"> lists functions that
- allow the user to query role attribute information programmatically.
- </para>
-
- <table id="functions-info-role-attribute-table">
- <title>Role Attribute Inquiry Functions</title>
- <tgroup cols="3">
- <thead>
- <row><entry>Name</entry> <entry>Return Type</entry> <entry>Description</entry></row>
- </thead>
- <tbody>
- <row>
- <entry><literal><function>pg_has_role_attribute(role, attribute)</function></literal></entry>
- <entry><type>boolean</type></entry>
- <entry>does role have the permissions allowed by named attribute</entry>
- </row>
- <row>
- <entry><literal><function>pg_check_role_attribute(role, attribute)</function></literal></entry>
- <entry><type>boolean</type></entry>
- <entry>does role have the named attribute</entry>
- </row>
- <row>
- <entry><literal><function>pg_check_role_attribute(role_attributes, attribute)</function></literal></entry>
- <entry><type>boolean</type></entry>
- <entry>is attribute set in bitmap of role attributes</entry>
- </row>
- <row>
- <entry><literal><function>pg_all_role_attributes(role_attributes)</function></literal></entry>
- <entry><type>text[]</type></entry>
- <entry>convert bitmap of role attribute representation to text[]</entry>
- </row>
- </tbody>
- </tgroup>
- </table>
-
- <indexterm>
- <primary>pg_has_role_attribute</primary>
- </indexterm>
- <indexterm>
- <primary>pg_check_role_attribute</primary>
- </indexterm>
- <indexterm>
- <primary>pg_all_role_attributes</primary>
- </indexterm>
-
- <para>
- <function>pg_has_role_attribute</function> checks the attribute permissions
- given to a role. It will always return <literal>true</literal> for roles
- with superuser privileges unless the attribute being checked is
- <literal>CATUPDATE</literal> (superuser cannot bypass
- <literal>CATUPDATE</literal> permissions). The role can be specified by name
- and by OID. The attribute is specified by a text string which must evaluate
- to one of the following role attributes:
- <literal>SUPERUSER</literal>,
- <literal>INHERIT</literal>,
- <literal>CREATEROLE</literal>,
- <literal>CREATEDB</literal>,
- <literal>CATUPDATE</literal>,
- <literal>CANLOGIN</literal>,
- <literal>REPLICATION</literal>, or
- <literal>BYPASSRLS</literal>. See <xref linkend="sql-createrole"> for more
- information. For example:
-<programlisting>
-SELECT pg_has_role_attribute('joe', 'SUPERUSER');
- pg_has_role_attribute
------------------------
- f
-(1 row)
-
-SELECT rolname, pg_has_role_attribute(oid, 'INHERIT') AS rolinherit FROM pg_roles;
- rolname | rolinherit
-----------+------------
- postgres | t
- joe | t
-(2 rows)
-</programlisting>
- </para>
-
- <para>
- <function>pg_check_role_attribute</function> checks the attribute value given
- to a role. The role can be specified by name and by OID. The attribute is
- specified by a text string which must evaluate to a valid role attribute (see
- <function>pg_has_role_attribute</function>). A third variant of this function
- allows for a bitmap representation (<literal>bigint</literal>) of attributes
- to be given instead of a role.
- Example:
-<programlisting>
-SELECT pg_check_role_attribute('joe', 'SUPERUSER');
- pg_check_role_attribute
--------------------------
- f
-(1 row)
-
-SELECT rolname, pg_check_role_attribute(oid, 'INHERIT') as rolinherit FROM pg_roles;
- rolname | rolinherit
-----------+------------
- postgres | t
- joe | t
-(2 rows)
- t
-(1 row)
-
-
-SELECT rolname, pg_check_role_attribute(rolattr, 'SUPERUSER') AS rolsuper FROM pg_authid;
- rolname | rolsuper
-----------+----------
- postgres | t
- joe | f
-(2 rows)
-</programlisting>
- </para>
-
- <para>
- <function>pg_all_role_attributes</function> convert a set of role attributes
- represented by an <literal>bigint</literal> bitmap to a text array.
- Example:
-<programlisting>
-SELECT rolname, pg_all_role_attributes(rolattr) AS attributes FROM pg_authid;
- rolname | attributes
-----------+-----------------------------------------------------------------------------------------------
- postgres | {Superuser,Inherit,"Create Role","Create DB","Catalog Update",Login,Replication,"Bypass RLS"}
- joe | {Inherit,Login}
-(2 rows)
-</programlisting>
- </para>
-
<para>
<xref linkend="functions-info-schema-table"> shows functions that
determine whether a certain object is <firstterm>visible</> in the
#include "miscadmin.h"
#include "replication/walreceiver.h"
#include "storage/smgr.h"
-#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/numeric.h"
#include "utils/guc.h"
backupidstr = text_to_cstring(backupid);
- if (!have_role_attribute(ROLE_ATTR_REPLICATION))
+ if (!superuser() && !has_rolreplication(GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser or replication role to run a backup")));
{
XLogRecPtr stoppoint;
- if (!have_role_attribute(ROLE_ATTR_REPLICATION))
+ if (!superuser() && !has_rolreplication(GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
(errmsg("must be superuser or replication role to run a backup"))));
}
}
}
- $catalogs{$catname} = \%catalog if defined $catname;
+ $catalogs{$catname} = \%catalog;
close INPUT_FILE;
}
return \%catalogs;
# indexing.h had better be last, and toasting.h just before it.
POSTGRES_BKI_SRCS = $(addprefix $(top_srcdir)/src/include/catalog/,\
- acldefs.h pg_proc.h pg_type.h pg_attribute.h pg_class.h \
+ pg_proc.h pg_type.h pg_attribute.h pg_class.h \
pg_attrdef.h pg_constraint.h pg_inherits.h pg_index.h pg_operator.h \
pg_opfamily.h pg_opclass.h pg_am.h pg_amop.h pg_amproc.h \
pg_language.h pg_largeobject_metadata.h pg_largeobject.h pg_aggregate.h \
}
+/* Check if given user has rolcatupdate privilege according to pg_authid */
+static bool
+has_rolcatupdate(Oid roleid)
+{
+ bool rolcatupdate;
+ HeapTuple tuple;
+
+ tuple = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ if (!HeapTupleIsValid(tuple))
+ ereport(ERROR,
+ (errcode(ERRCODE_UNDEFINED_OBJECT),
+ errmsg("role with OID %u does not exist", roleid)));
+
+ rolcatupdate = ((Form_pg_authid) GETSTRUCT(tuple))->rolcatupdate;
+
+ ReleaseSysCache(tuple);
+
+ return rolcatupdate;
+}
+
/*
* Relay for the various pg_*_mask routines depending on object kind
*/
if ((mask & (ACL_INSERT | ACL_UPDATE | ACL_DELETE | ACL_TRUNCATE | ACL_USAGE)) &&
IsSystemClass(table_oid, classForm) &&
classForm->relkind != RELKIND_VIEW &&
- !has_role_attribute(roleid, ROLE_ATTR_CATUPDATE) &&
+ !has_rolcatupdate(roleid) &&
!allowSystemTableMods)
{
#ifdef ACLDEBUG
}
/*
- * has_role_attribute
- * Check if the role with the specified id has been assigned a specific role
- * attribute.
- *
- * roleid - the oid of the role to check.
- * attribute - the attribute to check.
+ * Check whether specified role has CREATEROLE privilege (or is a superuser)
*
- * Note: Use this function for role attribute permission checking as it
- * accounts for superuser status. It will always return true for roles with
- * superuser privileges unless the attribute being checked is CATUPDATE
- * (superusers are not allowed to bypass CATUPDATE permissions).
- *
- * Note: roles do not have owners per se; instead we use this test in places
- * where an ownership-like permissions test is needed for a role. Be sure to
- * apply it to the role trying to do the operation, not the role being operated
- * on! Also note that this generally should not be considered enough privilege
- * if the target role is a superuser. (We don't handle that consideration here
- * because we want to give a separate error message for such cases, so the
- * caller has to deal with it.)
+ * Note: roles do not have owners per se; instead we use this test in
+ * places where an ownership-like permissions test is needed for a role.
+ * Be sure to apply it to the role trying to do the operation, not the
+ * role being operated on! Also note that this generally should not be
+ * considered enough privilege if the target role is a superuser.
+ * (We don't handle that consideration here because we want to give a
+ * separate error message for such cases, so the caller has to deal with it.)
*/
bool
-has_role_attribute(Oid roleid, RoleAttr attribute)
+has_createrole_privilege(Oid roleid)
{
- /*
- * Superusers bypass all permission checking except in the case of CATUPDATE
- */
- if (!(attribute & ROLE_ATTR_CATUPDATE) && superuser_arg(roleid))
- return true;
+ bool result = false;
+ HeapTuple utup;
- return check_role_attribute(roleid, attribute);
-}
+ /* Superusers bypass all permission checking. */
+ if (superuser_arg(roleid))
+ return true;
-/*
- * have_role_attribute
- * Convenience function for checking if the role id returned by GetUserId()
- * has been assigned a specific role attribute.
- *
- * attribute - the attribute to check.
- */
-bool
-have_role_attribute(RoleAttr attribute)
-{
- return has_role_attribute(GetUserId(), attribute);
+ utup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ if (HeapTupleIsValid(utup))
+ {
+ result = ((Form_pg_authid) GETSTRUCT(utup))->rolcreaterole;
+ ReleaseSysCache(utup);
+ }
+ return result;
}
-/*
- * check_role_attribute
- * Check if the role with the specified id has been assigned a specific role
- * attribute.
- *
- * roleid - the oid of the role to check.
- * attribute - the attribute to check.
- *
- * Note: This function should only be used for checking the value of an
- * individual attribute in the rolattr bitmap and should *not* be used for
- * permission checking. For the purposes of permission checking use
- * 'has_role_attribute' instead.
- */
bool
-check_role_attribute(Oid roleid, RoleAttr attribute)
+has_bypassrls_privilege(Oid roleid)
{
- RoleAttr attributes;
- HeapTuple tuple;
-
- /* ROLE_ATTR_NONE (zero) is not a valid attribute */
- Assert(attribute != ROLE_ATTR_NONE);
-
- /* Check that only one bit is set in 'attribute' */
- Assert(!(attribute & (attribute - 1)));
-
- tuple = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ bool result = false;
+ HeapTuple utup;
- if (!HeapTupleIsValid(tuple))
- ereport(ERROR,
- (errcode(ERRCODE_UNDEFINED_OBJECT),
- errmsg("role with OID %u does not exist", roleid)));
-
- attributes = ((Form_pg_authid) GETSTRUCT(tuple))->rolattr;
- ReleaseSysCache(tuple);
+ /* Superusers bypass all permission checking. */
+ if (superuser_arg(roleid))
+ return true;
- return (attributes & attribute);
+ utup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ if (HeapTupleIsValid(utup))
+ {
+ result = ((Form_pg_authid) GETSTRUCT(utup))->rolbypassrls;
+ ReleaseSysCache(utup);
+ }
+ return result;
}
/*
find_defined_symbol('pg_authid.h', 'BOOTSTRAP_SUPERUSERID');
my $PG_CATALOG_NAMESPACE =
find_defined_symbol('pg_namespace.h', 'PG_CATALOG_NAMESPACE');
-my $ROLE_ATTR_ALL =
- find_defined_symbol('acldefs.h', 'ROLE_ATTR_ALL');
# Read all the input header files into internal data structures
my $catalogs = Catalog::Catalogs(@input_files);
# substitute constant values we acquired above
$row->{bki_values} =~ s/\bPGUID\b/$BOOTSTRAP_SUPERUSERID/g;
$row->{bki_values} =~ s/\bPGNSP\b/$PG_CATALOG_NAMESPACE/g;
- $row->{bki_values} =~ s/\bPGROLATTRALL/$ROLE_ATTR_ALL/g;
# Save pg_type info for pg_attribute processing below
if ($catname eq 'pg_type')
CAST((pg_options_to_table(um.umoptions)).option_name AS sql_identifier) AS option_name,
CAST(CASE WHEN (umuser <> 0 AND authorization_identifier = current_user)
OR (umuser = 0 AND pg_has_role(srvowner, 'USAGE'))
- OR (
- SELECT pg_check_role_attribute(pg_authid.rolattr, 'SUPERUSER') AS rolsuper
- FROM pg_authid
- WHERE rolname = current_user
- )
- THEN (pg_options_to_table(um.umoptions)).option_value
+ OR (SELECT rolsuper FROM pg_authid WHERE rolname = current_user) THEN (pg_options_to_table(um.umoptions)).option_value
ELSE NULL END AS character_data) AS option_value
FROM _pg_user_mappings um;
}
else
{
- if (!has_role_attribute(roleid, ROLE_ATTR_CREATEROLE))
+ if (!has_createrole_privilege(roleid))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must have CREATEROLE privilege")));
CREATE VIEW pg_roles AS
SELECT
rolname,
- pg_check_role_attribute(pg_authid.rolattr, 'SUPERUSER') AS rolsuper,
- pg_check_role_attribute(pg_authid.rolattr, 'INHERIT') AS rolinherit,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEROLE') AS rolcreaterole,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEDB') AS rolcreatedb,
- pg_check_role_attribute(pg_authid.rolattr, 'CATUPDATE') AS rolcatupdate,
- pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN') AS rolcanlogin,
- pg_check_role_attribute(pg_authid.rolattr, 'REPLICATION') AS rolreplication,
- pg_check_role_attribute(pg_authid.rolattr, 'BYPASSRLS') AS rolbypassrls,
+ rolsuper,
+ rolinherit,
+ rolcreaterole,
+ rolcreatedb,
+ rolcatupdate,
+ rolcanlogin,
+ rolreplication,
rolconnlimit,
'********'::text as rolpassword,
rolvaliduntil,
+ rolbypassrls,
setconfig as rolconfig,
pg_authid.oid
FROM pg_authid LEFT JOIN pg_db_role_setting s
SELECT
rolname AS usename,
pg_authid.oid AS usesysid,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEDB') AS usecreatedb,
- pg_check_role_attribute(pg_authid.rolattr, 'SUPERUSER') AS usesuper,
- pg_check_role_attribute(pg_authid.rolattr, 'CATUPDATE') AS usecatupd,
- pg_check_role_attribute(pg_authid.rolattr, 'REPLICATION') AS userepl,
+ rolcreatedb AS usecreatedb,
+ rolsuper AS usesuper,
+ rolcatupdate AS usecatupd,
+ rolreplication AS userepl,
rolpassword AS passwd,
rolvaliduntil::abstime AS valuntil,
setconfig AS useconfig
FROM pg_authid LEFT JOIN pg_db_role_setting s
ON (pg_authid.oid = setrole AND setdatabase = 0)
- WHERE pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN');
+ WHERE rolcanlogin;
REVOKE ALL on pg_shadow FROM public;
oid AS grosysid,
ARRAY(SELECT member FROM pg_auth_members WHERE roleid = oid) AS grolist
FROM pg_authid
- WHERE NOT pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN');
+ WHERE NOT rolcanlogin;
CREATE VIEW pg_user AS
SELECT
Oid *dbLastSysOidP, TransactionId *dbFrozenXidP,
MultiXactId *dbMinMultiP,
Oid *dbTablespace, char **dbCollate, char **dbCtype);
+static bool have_createdb_privilege(void);
static void remove_dbtablespaces(Oid db_id);
static bool check_db_file_conflict(Oid db_id);
static int errdetail_busy_db(int notherbackends, int npreparedxacts);
* "giveaway" attacks. Note that a superuser will always have both of
* these privileges a fortiori.
*/
- if (!have_role_attribute(ROLE_ATTR_CREATEDB))
+ if (!have_createdb_privilege())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("permission denied to create database")));
oldname);
/* must have createdb rights */
- if (!have_role_attribute(ROLE_ATTR_CREATEDB))
+ if (!have_createdb_privilege())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("permission denied to rename database")));
* databases. Because superusers will always have this right, we need
* no special case for them.
*/
- if (!have_role_attribute(ROLE_ATTR_CREATEDB))
+ if (!have_createdb_privilege())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("permission denied to change owner of database")));
return result;
}
+/* Check if current user has createdb privileges */
+static bool
+have_createdb_privilege(void)
+{
+ bool result = false;
+ HeapTuple utup;
+
+ /* Superusers can always do everything */
+ if (superuser())
+ return true;
+
+ utup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(GetUserId()));
+ if (HeapTupleIsValid(utup))
+ {
+ result = ((Form_pg_authid) GETSTRUCT(utup))->rolcreatedb;
+ ReleaseSysCache(utup);
+ }
+ return result;
+}
+
/*
* Remove tablespace directories
*
bool admin_opt);
+/* Check if current user has createrole privileges */
+static bool
+have_createrole_privilege(void)
+{
+ return has_createrole_privilege(GetUserId());
+}
+
+
/*
* CREATE ROLE
*/
char *password = NULL; /* user password */
bool encrypt_password = Password_encryption; /* encrypt password? */
char encrypted_password[MD5_PASSWD_LEN + 1];
- RoleAttr attributes;
+ bool issuper = false; /* Make the user a superuser? */
+ bool inherit = true; /* Auto inherit privileges? */
+ bool createrole = false; /* Can this user create roles? */
+ bool createdb = false; /* Can the user create databases? */
+ bool canlogin = false; /* Can this user login? */
+ bool isreplication = false; /* Is this a replication role? */
+ bool bypassrls = false; /* Is this a row security enabled role? */
int connlimit = -1; /* maximum connections allowed */
List *addroleto = NIL; /* roles to make this a member of */
List *rolemembers = NIL; /* roles to be members of this role */
DefElem *dvalidUntil = NULL;
DefElem *dbypassRLS = NULL;
- /*
- * Every role has INHERIT by default, and CANLOGIN depends on the statement
- * type.
- */
- attributes = ROLE_ATTR_INHERIT;
+ /* The defaults can vary depending on the original statement type */
switch (stmt->stmt_type)
{
case ROLESTMT_ROLE:
break;
case ROLESTMT_USER:
- attributes |= ROLE_ATTR_CANLOGIN;
+ canlogin = true;
/* may eventually want inherit to default to false here */
break;
case ROLESTMT_GROUP:
if (dpassword && dpassword->arg)
password = strVal(dpassword->arg);
-
- /* Set up role attributes and check permissions to set each of them */
if (dissuper)
- {
- if (intVal(dissuper->arg) != 0)
- {
- if (!superuser())
- ereport(ERROR,
- (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
- errmsg("must be superuser to create superusers")));
- attributes |= ROLE_ATTR_SUPERUSER;
- }
- else
- attributes &= ~ROLE_ATTR_SUPERUSER;
- }
+ issuper = intVal(dissuper->arg) != 0;
if (dinherit)
- {
- if (intVal(dinherit->arg) != 0)
- attributes |= ROLE_ATTR_INHERIT;
- else
- attributes &= ~ROLE_ATTR_INHERIT;
- }
+ inherit = intVal(dinherit->arg) != 0;
if (dcreaterole)
- {
- if (intVal(dcreaterole->arg) != 0)
- attributes |= ROLE_ATTR_CREATEROLE;
- else
- attributes &= ~ROLE_ATTR_CREATEROLE;
- }
+ createrole = intVal(dcreaterole->arg) != 0;
if (dcreatedb)
- {
- if (intVal(dcreatedb->arg) != 0)
- attributes |= ROLE_ATTR_CREATEDB;
- else
- attributes &= ~ROLE_ATTR_CREATEDB;
- }
+ createdb = intVal(dcreatedb->arg) != 0;
if (dcanlogin)
- {
- if (intVal(dcanlogin->arg) != 0)
- attributes |= ROLE_ATTR_CANLOGIN;
- else
- attributes &= ~ROLE_ATTR_CANLOGIN;
- }
+ canlogin = intVal(dcanlogin->arg) != 0;
if (disreplication)
- {
- if (intVal(disreplication->arg) != 0)
- {
- if (!superuser())
- ereport(ERROR,
- (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
- errmsg("must be superuser to create replication users")));
- attributes |= ROLE_ATTR_REPLICATION;
- }
- else
- attributes &= ~ROLE_ATTR_REPLICATION;
- }
- if (dbypassRLS)
- {
- if (intVal(dbypassRLS->arg) != 0)
- {
- if (!superuser())
- ereport(ERROR,
- (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
- errmsg("must be superuser to change bypassrls attribute")));
- attributes |= ROLE_ATTR_BYPASSRLS;
- }
- else
- attributes &= ~ROLE_ATTR_BYPASSRLS;
- }
-
+ isreplication = intVal(disreplication->arg) != 0;
if (dconnlimit)
{
connlimit = intVal(dconnlimit->arg);
adminmembers = (List *) dadminmembers->arg;
if (dvalidUntil)
validUntil = strVal(dvalidUntil->arg);
+ if (dbypassRLS)
+ bypassrls = intVal(dbypassRLS->arg) != 0;
- /* Check permissions */
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE))
- ereport(ERROR,
- (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
- errmsg("permission denied to create role")));
+ /* Check some permissions first */
+ if (issuper)
+ {
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be superuser to create superusers")));
+ }
+ else if (isreplication)
+ {
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be superuser to create replication users")));
+ }
+ else if (bypassrls)
+ {
+ if (!superuser())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("must be superuser to change bypassrls attribute.")));
+ }
+ else
+ {
+ if (!have_createrole_privilege())
+ ereport(ERROR,
+ (errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
+ errmsg("permission denied to create role")));
+ }
if (strcmp(stmt->role, "public") == 0 ||
strcmp(stmt->role, "none") == 0)
new_record[Anum_pg_authid_rolname - 1] =
DirectFunctionCall1(namein, CStringGetDatum(stmt->role));
- new_record[Anum_pg_authid_rolattr - 1] = Int64GetDatum(attributes);
-
+ new_record[Anum_pg_authid_rolsuper - 1] = BoolGetDatum(issuper);
+ new_record[Anum_pg_authid_rolinherit - 1] = BoolGetDatum(inherit);
+ new_record[Anum_pg_authid_rolcreaterole - 1] = BoolGetDatum(createrole);
+ new_record[Anum_pg_authid_rolcreatedb - 1] = BoolGetDatum(createdb);
+ /* superuser gets catupdate right by default */
+ new_record[Anum_pg_authid_rolcatupdate - 1] = BoolGetDatum(issuper);
+ new_record[Anum_pg_authid_rolcanlogin - 1] = BoolGetDatum(canlogin);
+ new_record[Anum_pg_authid_rolreplication - 1] = BoolGetDatum(isreplication);
new_record[Anum_pg_authid_rolconnlimit - 1] = Int32GetDatum(connlimit);
if (password)
new_record[Anum_pg_authid_rolvaliduntil - 1] = validUntil_datum;
new_record_nulls[Anum_pg_authid_rolvaliduntil - 1] = validUntil_null;
+ new_record[Anum_pg_authid_rolbypassrls - 1] = BoolGetDatum(bypassrls);
+
tuple = heap_form_tuple(pg_authid_dsc, new_record, new_record_nulls);
/*
DefElem *dvalidUntil = NULL;
DefElem *dbypassRLS = NULL;
Oid roleid;
- RoleAttr attributes;
/* Extract options from the statement node tree */
foreach(option, stmt->options)
roleid = HeapTupleGetOid(tuple);
/*
- * To mess with a superuser or a replication user you gotta be superuser;
- * else you need createrole, or just want to change your own password
+ * To mess with a superuser you gotta be superuser; else you need
+ * createrole, or just want to change your own password
*/
-
- attributes = ((Form_pg_authid) GETSTRUCT(tuple))->rolattr;
-
- if ((attributes & ROLE_ATTR_SUPERUSER) || issuper >= 0)
+ if (((Form_pg_authid) GETSTRUCT(tuple))->rolsuper || issuper >= 0)
{
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to alter superusers")));
}
- else if ((attributes & ROLE_ATTR_REPLICATION) || isreplication >= 0)
+ else if (((Form_pg_authid) GETSTRUCT(tuple))->rolreplication || isreplication >= 0)
{
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to alter replication users")));
}
- else if ((attributes & ROLE_ATTR_BYPASSRLS) || bypassrls >= 0)
+ else if (((Form_pg_authid) GETSTRUCT(tuple))->rolbypassrls || bypassrls >= 0)
{
if (!superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to change bypassrls attribute")));
}
- else if (!have_role_attribute(ROLE_ATTR_CREATEROLE))
+ else if (!have_createrole_privilege())
{
if (!(inherit < 0 &&
createrole < 0 &&
*/
if (issuper >= 0)
{
- if (issuper > 0)
- attributes |= ROLE_ATTR_SUPERUSER | ROLE_ATTR_CATUPDATE;
- else
- attributes &= ~(ROLE_ATTR_SUPERUSER | ROLE_ATTR_CATUPDATE);
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolsuper - 1] = BoolGetDatum(issuper > 0);
+ new_record_repl[Anum_pg_authid_rolsuper - 1] = true;
+
+ new_record[Anum_pg_authid_rolcatupdate - 1] = BoolGetDatum(issuper > 0);
+ new_record_repl[Anum_pg_authid_rolcatupdate - 1] = true;
}
if (inherit >= 0)
{
- if (inherit > 0)
- attributes |= ROLE_ATTR_INHERIT;
- else
- attributes &= ~ROLE_ATTR_INHERIT;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolinherit - 1] = BoolGetDatum(inherit > 0);
+ new_record_repl[Anum_pg_authid_rolinherit - 1] = true;
}
if (createrole >= 0)
{
- if (createrole > 0)
- attributes |= ROLE_ATTR_CREATEROLE;
- else
- attributes &= ~ROLE_ATTR_CREATEROLE;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolcreaterole - 1] = BoolGetDatum(createrole > 0);
+ new_record_repl[Anum_pg_authid_rolcreaterole - 1] = true;
}
if (createdb >= 0)
{
- if (createdb > 0)
- attributes |= ROLE_ATTR_CREATEDB;
- else
- attributes &= ~ROLE_ATTR_CREATEDB;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolcreatedb - 1] = BoolGetDatum(createdb > 0);
+ new_record_repl[Anum_pg_authid_rolcreatedb - 1] = true;
}
if (canlogin >= 0)
{
- if (canlogin > 0)
- attributes |= ROLE_ATTR_CANLOGIN;
- else
- attributes &= ~ROLE_ATTR_CANLOGIN;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolcanlogin - 1] = BoolGetDatum(canlogin > 0);
+ new_record_repl[Anum_pg_authid_rolcanlogin - 1] = true;
}
if (isreplication >= 0)
{
- if (isreplication > 0)
- attributes |= ROLE_ATTR_REPLICATION;
- else
- attributes &= ~ROLE_ATTR_REPLICATION;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
+ new_record[Anum_pg_authid_rolreplication - 1] = BoolGetDatum(isreplication > 0);
+ new_record_repl[Anum_pg_authid_rolreplication - 1] = true;
}
- if (bypassrls >= 0)
- {
- if (bypassrls > 0)
- attributes |= ROLE_ATTR_BYPASSRLS;
- else
- attributes &= ~ROLE_ATTR_BYPASSRLS;
- new_record_repl[Anum_pg_authid_rolattr - 1] = true;
- }
-
- /* If any role attributes were set, then update. */
- if (new_record_repl[Anum_pg_authid_rolattr - 1])
- new_record[Anum_pg_authid_rolattr - 1] = Int64GetDatum(attributes);
-
if (dconnlimit)
{
new_record[Anum_pg_authid_rolconnlimit - 1] = Int32GetDatum(connlimit);
new_record_nulls[Anum_pg_authid_rolvaliduntil - 1] = validUntil_null;
new_record_repl[Anum_pg_authid_rolvaliduntil - 1] = true;
+ if (bypassrls >= 0)
+ {
+ new_record[Anum_pg_authid_rolbypassrls - 1] = BoolGetDatum(bypassrls > 0);
+ new_record_repl[Anum_pg_authid_rolbypassrls - 1] = true;
+ }
new_tuple = heap_modify_tuple(tuple, pg_authid_dsc, new_record,
new_record_nulls, new_record_repl);
HeapTuple roletuple;
Oid databaseid = InvalidOid;
Oid roleid = InvalidOid;
- RoleAttr attributes;
if (stmt->role)
{
* To mess with a superuser you gotta be superuser; else you need
* createrole, or just want to change your own settings
*/
- attributes = ((Form_pg_authid) GETSTRUCT(roletuple))->rolattr;
- if (attributes & ROLE_ATTR_SUPERUSER)
+ if (((Form_pg_authid) GETSTRUCT(roletuple))->rolsuper)
{
if (!superuser())
ereport(ERROR,
}
else
{
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE) &&
+ if (!have_createrole_privilege() &&
HeapTupleGetOid(roletuple) != GetUserId())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
pg_auth_members_rel;
ListCell *item;
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE))
+ if (!have_createrole_privilege())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("permission denied to drop role")));
char *detail_log;
SysScanDesc sscan;
Oid roleid;
- RoleAttr attributes;
tuple = SearchSysCache1(AUTHNAME, PointerGetDatum(role));
if (!HeapTupleIsValid(tuple))
* roles but not superuser roles. This is mainly to avoid the
* scenario where you accidentally drop the last superuser.
*/
- attributes = ((Form_pg_authid) GETSTRUCT(tuple))->rolattr;
- if ((attributes & ROLE_ATTR_SUPERUSER) && !superuser())
+ if (((Form_pg_authid) GETSTRUCT(tuple))->rolsuper &&
+ !superuser())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser to drop superusers")));
bool repl_repl[Natts_pg_authid];
int i;
Oid roleid;
- RoleAttr attributes;
rel = heap_open(AuthIdRelationId, RowExclusiveLock);
dsc = RelationGetDescr(rel);
/*
* createrole is enough privilege unless you want to mess with a superuser
*/
- attributes = ((Form_pg_authid) GETSTRUCT(oldtuple))->rolattr;
- if (attributes & ROLE_ATTR_SUPERUSER)
+ if (((Form_pg_authid) GETSTRUCT(oldtuple))->rolsuper)
{
if (!superuser())
ereport(ERROR,
}
else
{
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE))
+ if (!have_createrole_privilege())
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("permission denied to rename role")));
}
else
{
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE) &&
+ if (!have_createrole_privilege() &&
!is_admin_of_role(grantorId, roleid))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
}
else
{
- if (!have_role_attribute(ROLE_ATTR_CREATEROLE) &&
+ if (!have_createrole_privilege() &&
!is_admin_of_role(GetUserId(), roleid))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
Oid roleid;
bool is_superuser;
role_auth_extra *myextra;
- RoleAttr attributes;
/* Do nothing for the boot_val default of NULL */
if (*newval == NULL)
}
roleid = HeapTupleGetOid(roleTup);
- attributes = ((Form_pg_authid) GETSTRUCT(roleTup))->rolattr;
- is_superuser = (attributes & ROLE_ATTR_SUPERUSER);
+ is_superuser = ((Form_pg_authid) GETSTRUCT(roleTup))->rolsuper;
ReleaseSysCache(roleTup);
Oid roleid;
bool is_superuser;
role_auth_extra *myextra;
- RoleAttr attributes;
if (strcmp(*newval, "none") == 0)
{
}
roleid = HeapTupleGetOid(roleTup);
- attributes = ((Form_pg_authid) GETSTRUCT(roleTup))->rolattr;
- is_superuser = (attributes & ROLE_ATTR_SUPERUSER);
+ is_superuser = ((Form_pg_authid) GETSTRUCT(roleTup))->rolsuper;
ReleaseSysCache(roleTup);
#include <unistd.h>
-#include "access/xlog_internal.h"
-#include "catalog/pg_type.h"
#include "fmgr.h"
#include "funcapi.h"
-#include "mb/pg_wchar.h"
#include "miscadmin.h"
+
+#include "access/xlog_internal.h"
+
+#include "catalog/pg_type.h"
+
#include "nodes/makefuncs.h"
-#include "utils/acl.h"
+
+#include "mb/pg_wchar.h"
+
#include "utils/array.h"
#include "utils/builtins.h"
#include "utils/inval.h"
#include "utils/pg_lsn.h"
#include "utils/resowner.h"
#include "utils/lsyscache.h"
+
#include "replication/decode.h"
#include "replication/logical.h"
#include "replication/logicalfuncs.h"
+
#include "storage/fd.h"
/* private date for writing out data */
static void
check_permissions(void)
{
- if (!have_role_attribute(ROLE_ATTR_REPLICATION))
+ if (!superuser() && !has_rolreplication(GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
(errmsg("must be superuser or replication role to use replication slots"))));
#include "replication/slot.h"
#include "replication/logical.h"
#include "replication/logicalfuncs.h"
-#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/pg_lsn.h"
static void
check_permissions(void)
{
- if (!have_role_attribute(ROLE_ATTR_REPLICATION))
+ if (!superuser() && !has_rolreplication(GetUserId()))
ereport(ERROR,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
(errmsg("must be superuser or replication role to use replication slots"))));
*/
if (!checkAsUser && row_security == ROW_SECURITY_OFF)
{
- if (has_role_attribute(user_id, ROLE_ATTR_BYPASSRLS))
+ if (has_bypassrls_privilege(user_id))
/* OK to bypass */
return RLS_NONE_ENV;
else
static AclMode convert_type_priv_string(text *priv_type_text);
static AclMode convert_role_priv_string(text *priv_type_text);
static AclResult pg_role_aclcheck(Oid role_oid, Oid roleid, AclMode mode);
-static RoleAttr convert_role_attr_string(text *attr_type_text);
static void RoleMembershipCacheCallback(Datum arg, int cacheid, uint32 hashvalue);
return ACLCHECK_NO_PRIV;
}
-/*
- * pg_has_role_attribute_id
- * Check that the role with the given oid has the given named role
- * attribute.
- *
- * Note: This function applies superuser checks. Therefore, if the provided
- * role is a superuser, then the result will always be true.
- */
-Datum
-pg_has_role_attribute_id(PG_FUNCTION_ARGS)
-{
- Oid roleoid = PG_GETARG_OID(0);
- text *attr_type_text = PG_GETARG_TEXT_P(1);
- RoleAttr attribute;
-
- attribute = convert_role_attr_string(attr_type_text);
-
- PG_RETURN_BOOL(has_role_attribute(roleoid, attribute));
-}
-
-/*
- * pg_has_role_attribute_name
- * Check that the named role has the given named role attribute.
- *
- * Note: This function applies superuser checks. Therefore, if the provided
- * role is a superuser, then the result will always be true.
- */
-Datum
-pg_has_role_attribute_name(PG_FUNCTION_ARGS)
-{
- Name rolename = PG_GETARG_NAME(0);
- text *attr_type_text = PG_GETARG_TEXT_P(1);
- Oid roleoid;
- RoleAttr attribute;
-
- roleoid = get_role_oid(NameStr(*rolename), false);
- attribute = convert_role_attr_string(attr_type_text);
-
- PG_RETURN_BOOL(has_role_attribute(roleoid, attribute));
-}
-
-/*
- * pg_check_role_attribute_id
- * Check that the role with the given oid has the given named role
- * attribute.
- *
- * Note: This function is different from 'pg_has_role_attribute_id_attr' in that
- * it does *not* apply any superuser checks. Therefore, this function will
- * always return the set value of the attribute, despite the superuser-ness of
- * the provided role.
- */
-Datum
-pg_check_role_attribute_id(PG_FUNCTION_ARGS)
-{
- Oid roleoid = PG_GETARG_OID(0);
- text *attr_type_text = PG_GETARG_TEXT_P(1);
- RoleAttr attribute;
-
- attribute = convert_role_attr_string(attr_type_text);
-
- PG_RETURN_BOOL(check_role_attribute(roleoid, attribute));
-}
-
-/*
- * pg_check_role_attribute_name
- * Check that the named role has the given named role attribute.
- *
- * Note: This function is different from 'pg_has_role_attribute_name_attr' in
- * that it does *not* apply any superuser checks. Therefore, this function will
- * always return the set value of the attribute, despite the superuser-ness of
- * the provided role.
- */
-Datum
-pg_check_role_attribute_name(PG_FUNCTION_ARGS)
-{
- Name rolename = PG_GETARG_NAME(0);
- text *attr_type_text = PG_GETARG_TEXT_P(1);
- Oid roleoid;
- RoleAttr attribute;
-
- roleoid = get_role_oid(NameStr(*rolename), false);
- attribute = convert_role_attr_string(attr_type_text);
-
- PG_RETURN_BOOL(check_role_attribute(roleoid, attribute));
-}
-
-/*
- * pg_check_role_attribute_attrs
- * Check that the named attribute is enabled in the given RoleAttr
- * representation of role attributes.
- */
-Datum
-pg_check_role_attribute_attrs(PG_FUNCTION_ARGS)
-{
- RoleAttr attributes = PG_GETARG_INT64(0);
- text *attr_type_text = PG_GETARG_TEXT_P(1);
- RoleAttr attribute;
-
- attribute = convert_role_attr_string(attr_type_text);
-
- PG_RETURN_BOOL(attributes & attribute);
-}
-
-/*
- * pg_all_role_attributes
- * Convert a RoleAttr representation of role attributes into an array of
- * corresponding text values.
- *
- * The first and only argument is a RoleAttr (int64) representation of the
- * role attributes.
- */
-Datum
-pg_all_role_attributes(PG_FUNCTION_ARGS)
-{
- RoleAttr attributes = PG_GETARG_INT64(0);
- Datum *temp_array;
- ArrayType *result;
- int i = 0;
-
- /*
- * Short-circuit the case for no attributes assigned.
- */
- if (attributes == ROLE_ATTR_NONE)
- PG_RETURN_ARRAYTYPE_P(construct_empty_array(TEXTOID));
-
- temp_array = (Datum *) palloc(N_ROLE_ATTRIBUTES * sizeof(Datum));
-
- /* Determine which attributes are assigned. */
- if (attributes & ROLE_ATTR_SUPERUSER)
- temp_array[i++] = CStringGetTextDatum(_("Superuser"));
- if (attributes & ROLE_ATTR_INHERIT)
- temp_array[i++] = CStringGetTextDatum(_("Inherit"));
- if (attributes & ROLE_ATTR_CREATEROLE)
- temp_array[i++] = CStringGetTextDatum(_("Create Role"));
- if (attributes & ROLE_ATTR_CREATEDB)
- temp_array[i++] = CStringGetTextDatum(_("Create DB"));
- if (attributes & ROLE_ATTR_CATUPDATE)
- temp_array[i++] = CStringGetTextDatum(_("Catalog Update"));
- if (attributes & ROLE_ATTR_CANLOGIN)
- temp_array[i++] = CStringGetTextDatum(_("Login"));
- if (attributes & ROLE_ATTR_REPLICATION)
- temp_array[i++] = CStringGetTextDatum(_("Replication"));
- if (attributes & ROLE_ATTR_BYPASSRLS)
- temp_array[i++] = CStringGetTextDatum(_("Bypass RLS"));
-
- result = construct_array(temp_array, i, TEXTOID, -1, false, 'i');
-
- PG_RETURN_ARRAYTYPE_P(result);
-}
-
-/*
- * convert_role_attr_string
- * Convert text string to RoleAttr value.
- */
-static RoleAttr
-convert_role_attr_string(text *attr_type_text)
-{
- char *attr_type = text_to_cstring(attr_type_text);
-
- if (pg_strcasecmp(attr_type, "SUPERUSER") == 0)
- return ROLE_ATTR_SUPERUSER;
- else if (pg_strcasecmp(attr_type, "INHERIT") == 0)
- return ROLE_ATTR_INHERIT;
- else if (pg_strcasecmp(attr_type, "CREATEROLE") == 0)
- return ROLE_ATTR_CREATEROLE;
- else if (pg_strcasecmp(attr_type, "CREATEDB") == 0)
- return ROLE_ATTR_CREATEDB;
- else if (pg_strcasecmp(attr_type, "CATUPDATE") == 0)
- return ROLE_ATTR_CATUPDATE;
- else if (pg_strcasecmp(attr_type, "CANLOGIN") == 0)
- return ROLE_ATTR_CANLOGIN;
- else if (pg_strcasecmp(attr_type, "REPLICATION") == 0)
- return ROLE_ATTR_REPLICATION;
- else if (pg_strcasecmp(attr_type, "BYPASSRLS") == 0)
- return ROLE_ATTR_BYPASSRLS;
- else
- ereport(ERROR,
- (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
- errmsg("unrecognized role attribute: \"%s\"", attr_type)));
-}
/*
* initialization function (called by InitPostgres)
}
+/* Check if specified role has rolinherit set */
+static bool
+has_rolinherit(Oid roleid)
+{
+ bool result = false;
+ HeapTuple utup;
+
+ utup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ if (HeapTupleIsValid(utup))
+ {
+ result = ((Form_pg_authid) GETSTRUCT(utup))->rolinherit;
+ ReleaseSysCache(utup);
+ }
+ return result;
+}
+
+
/*
* Get a list of roles that the specified roleid has the privileges of
*
int i;
/* Ignore non-inheriting roles */
- if (!has_role_attribute(memberid, ROLE_ATTR_INHERIT))
+ if (!has_rolinherit(memberid))
continue;
/* Find roles that memberid is directly a member of */
* bypassrls right or is the table owner of the table(s) involved which
* have RLS enabled.
*/
- if (!have_role_attribute(ROLE_ATTR_BYPASSRLS) &&
+ if (!has_bypassrls_privilege(GetUserId()) &&
((pk_rel->rd_rel->relrowsecurity &&
!pg_class_ownercheck(pkrte->relid, GetUserId())) ||
(fk_rel->rd_rel->relrowsecurity &&
#include "storage/pg_shmem.h"
#include "storage/proc.h"
#include "storage/procarray.h"
-#include "utils/acl.h"
#include "utils/builtins.h"
#include "utils/guc.h"
#include "utils/memutils.h"
}
+/*
+ * Check whether specified role has explicit REPLICATION privilege
+ */
+bool
+has_rolreplication(Oid roleid)
+{
+ bool result = false;
+ HeapTuple utup;
+
+ utup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
+ if (HeapTupleIsValid(utup))
+ {
+ result = ((Form_pg_authid) GETSTRUCT(utup))->rolreplication;
+ ReleaseSysCache(utup);
+ }
+ return result;
+}
+
/*
* Initialize user identity during normal backend startup
*/
roleid = HeapTupleGetOid(roleTup);
AuthenticatedUserId = roleid;
- AuthenticatedUserIsSuperuser = (rform->rolattr & ROLE_ATTR_SUPERUSER);
+ AuthenticatedUserIsSuperuser = rform->rolsuper;
/* This sets OuterUserId/CurrentUserId too */
SetSessionUserId(roleid, AuthenticatedUserIsSuperuser);
/*
* Is role allowed to login at all?
*/
- if (!(rform->rolattr & ROLE_ATTR_CANLOGIN))
+ if (!rform->rolcanlogin)
ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("role \"%s\" is not permitted to log in",
{
Assert(!bootstrap);
- if (!have_role_attribute(ROLE_ATTR_REPLICATION))
+ if (!superuser() && !has_rolreplication(GetUserId()))
ereport(FATAL,
(errcode(ERRCODE_INSUFFICIENT_PRIVILEGE),
errmsg("must be superuser or replication role to start walsender")));
{
bool result;
HeapTuple rtup;
- RoleAttr attributes;
/* Quick out for cache hit */
if (OidIsValid(last_roleid) && last_roleid == roleid)
rtup = SearchSysCache1(AUTHOID, ObjectIdGetDatum(roleid));
if (HeapTupleIsValid(rtup))
{
- attributes = ((Form_pg_authid) GETSTRUCT(rtup))->rolattr;
- result = (attributes & ROLE_ATTR_SUPERUSER);
+ result = ((Form_pg_authid) GETSTRUCT(rtup))->rolsuper;
ReleaseSysCache(rtup);
}
else
/* note: rolconfig is dumped later */
if (server_version >= 90500)
printfPQExpBuffer(buf,
- "SELECT oid, rolname, "
- "pg_check_role_attribute(oid, 'SUPERUSER') AS rolsuper, "
- "pg_check_role_attribute(oid, 'INHERIT') AS rolinherit, "
- "pg_check_role_attribute(oid, 'CREATEROLE') AS rolcreaterole, "
- "pg_check_role_attribute(oid, 'CREATEDB') AS rolcreatedb, "
- "pg_check_role_attribute(oid, 'CANLOGIN') AS rolcanlogin, "
- "pg_check_role_attribute(oid, 'REPLICATION') AS rolreplication, "
- "pg_check_role_attribute(oid, 'BYPASSRLS') AS rolbypassrls, "
- "rolconnlimit, rolpassword, "
- "rolvaliduntil, "
+ "SELECT oid, rolname, rolsuper, rolinherit, "
+ "rolcreaterole, rolcreatedb, "
+ "rolcanlogin, rolconnlimit, rolpassword, "
+ "rolvaliduntil, rolreplication, rolbypassrls, "
"pg_catalog.shobj_description(oid, 'pg_authid') as rolcomment, "
"rolname = current_user AS is_current_user "
"FROM pg_authid "
+++ /dev/null
-/*-------------------------------------------------------------------------
- *
- * acldefs.h
- * base definitions for ACLs and role attributes
- *
- * Portions Copyright (c) 2014, PostgreSQL Global Development Group
- *
- * src/include/catalog/acldefs.h
- *
- *-------------------------------------------------------------------------
- */
-#ifndef ACLDEFS_H
-#define ACLDEFS_H
-
-/*
- * Grantable rights are encoded so that we can OR them together in a bitmask.
- * The present representation of AclItem limits us to 16 distinct rights,
- * even though AclMode is defined as uint32. See utils/acl.h.
- *
- * Caution: changing these codes breaks stored ACLs, hence forces initdb.
- */
-typedef uint32 AclMode; /* a bitmask of privilege bits */
-
-#define ACL_INSERT (1<<0) /* for relations */
-#define ACL_SELECT (1<<1)
-#define ACL_UPDATE (1<<2)
-#define ACL_DELETE (1<<3)
-#define ACL_TRUNCATE (1<<4)
-#define ACL_REFERENCES (1<<5)
-#define ACL_TRIGGER (1<<6)
-#define ACL_EXECUTE (1<<7) /* for functions */
-#define ACL_USAGE (1<<8) /* for languages, namespaces, FDWs, and
- * servers */
-#define ACL_CREATE (1<<9) /* for namespaces and databases */
-#define ACL_CREATE_TEMP (1<<10) /* for databases */
-#define ACL_CONNECT (1<<11) /* for databases */
-#define N_ACL_RIGHTS 12 /* 1 plus the last 1<<x */
-#define ACL_NO_RIGHTS 0
-/* Currently, SELECT ... FOR [KEY] UPDATE/SHARE requires UPDATE privileges */
-#define ACL_SELECT_FOR_UPDATE ACL_UPDATE
-
-#define ACL_ID_PUBLIC 0 /* placeholder for id in a PUBLIC acl item */
-
-
-/*
- * Role attributes are encoded so that we can OR them together in a bitmask.
- * The present representation of RoleAttr (defined in acl.h) limits us to 64
- * distinct rights.
- *
- * Note about ROLE_ATTR_ALL: This symbol is used verbatim by genbki.pl, which
- * means we need to hard-code its value instead of using a symbolic definition.
- * Therefore, whenever role attributes are changed, this value MUST be updated
- * manually.
- */
-
-/* A bitmask for role attributes */
-typedef uint64 RoleAttr;
-
-#define ROLE_ATTR_NONE 0
-#define ROLE_ATTR_SUPERUSER (1<<0)
-#define ROLE_ATTR_INHERIT (1<<1)
-#define ROLE_ATTR_CREATEROLE (1<<2)
-#define ROLE_ATTR_CREATEDB (1<<3)
-#define ROLE_ATTR_CATUPDATE (1<<4)
-#define ROLE_ATTR_CANLOGIN (1<<5)
-#define ROLE_ATTR_REPLICATION (1<<6)
-#define ROLE_ATTR_BYPASSRLS (1<<7)
-#define N_ROLE_ATTRIBUTES 8 /* 1 plus the last 1<<x */
-#define ROLE_ATTR_ALL 255 /* (1 << N_ROLE_ATTRIBUTES) - 1 */
-
-
-#endif /* ACLDEFS_H */
*/
/* yyyymmddN */
-#define CATALOG_VERSION_NO 201412233
+#define CATALOG_VERSION_NO 201412234
#endif
#ifndef PG_AUTHID_H
#define PG_AUTHID_H
-#include "catalog/acldefs.h"
#include "catalog/genbki.h"
/*
CATALOG(pg_authid,1260) BKI_SHARED_RELATION BKI_ROWTYPE_OID(2842) BKI_SCHEMA_MACRO
{
NameData rolname; /* name of role */
- int64 rolattr; /* role attribute bitmask */
+ bool rolsuper; /* read this field via superuser() only! */
+ bool rolinherit; /* inherit privileges from other roles? */
+ bool rolcreaterole; /* allowed to create more roles? */
+ bool rolcreatedb; /* allowed to create databases? */
+ bool rolcatupdate; /* allowed to alter catalogs manually? */
+ bool rolcanlogin; /* allowed to log in as session user? */
+ bool rolreplication; /* role used for streaming replication */
+ bool rolbypassrls; /* allowed to bypass row level security? */
int32 rolconnlimit; /* max connections allowed (-1=no limit) */
+
/* remaining fields may be null; use heap_getattr to read them! */
text rolpassword; /* password, if any */
timestamptz rolvaliduntil; /* password expiration time, if any */
* compiler constants for pg_authid
* ----------------
*/
-#define Natts_pg_authid 5
+#define Natts_pg_authid 12
#define Anum_pg_authid_rolname 1
-#define Anum_pg_authid_rolattr 2
-#define Anum_pg_authid_rolconnlimit 3
-#define Anum_pg_authid_rolpassword 4
-#define Anum_pg_authid_rolvaliduntil 5
-
+#define Anum_pg_authid_rolsuper 2
+#define Anum_pg_authid_rolinherit 3
+#define Anum_pg_authid_rolcreaterole 4
+#define Anum_pg_authid_rolcreatedb 5
+#define Anum_pg_authid_rolcatupdate 6
+#define Anum_pg_authid_rolcanlogin 7
+#define Anum_pg_authid_rolreplication 8
+#define Anum_pg_authid_rolbypassrls 9
+#define Anum_pg_authid_rolconnlimit 10
+#define Anum_pg_authid_rolpassword 11
+#define Anum_pg_authid_rolvaliduntil 12
/* ----------------
* initial contents of pg_authid
*
* The uppercase quantities will be replaced at initdb time with
* user choices.
- *
- * PGROLATTRALL is substituted by genbki.pl to use the value defined by
- * ROLE_ATTR_ALL.
* ----------------
*/
-DATA(insert OID = 10 ( "POSTGRES" PGROLATTRALL -1 _null_ _null_));
+DATA(insert OID = 10 ( "POSTGRES" t t t t t t t t -1 _null_ _null_));
#define BOOTSTRAP_SUPERUSERID 10
DATA(insert OID = 3993 ( dense_rank_final PGNSP PGUID 12 1 0 2276 0 f f f f f f i 2 0 20 "2281 2276" "{2281,2276}" "{i,v}" _null_ _null_ hypothetical_dense_rank_final _null_ _null_ _null_ ));
DESCR("aggregate final function");
-/* role attribute support functions */
-DATA(insert OID = 3994 ( pg_has_role_attribute PGNSP PGUID 12 1 0 0 0 f f f f t f s 2 0 16 "26 25" _null_ _null_ _null_ _null_ pg_has_role_attribute_id _null_ _null_ _null_ ));
-DESCR("check role attribute by role oid with superuser bypass check");
-DATA(insert OID = 3995 ( pg_has_role_attribute PGNSP PGUID 12 1 0 0 0 f f f f t f s 2 0 16 "19 25" _null_ _null_ _null_ _null_ pg_has_role_attribute_name _null_ _null_ _null_ ));
-DESCR("check role attribute by role name with superuser bypass check");
-DATA(insert OID = 3996 ( pg_check_role_attribute PGNSP PGUID 12 1 0 0 0 f f f f t f s 2 0 16 "26 25" _null_ _null_ _null_ _null_ pg_check_role_attribute_id _null_ _null_ _null_ ));
-DESCR("check role attribute by role id");
-DATA(insert OID = 3997 ( pg_check_role_attribute PGNSP PGUID 12 1 0 0 0 f f f f t f s 2 0 16 "19 25" _null_ _null_ _null_ _null_ pg_check_role_attribute_name _null_ _null_ _null_ ));
-DESCR("check role attribute by role name");
-DATA(insert OID = 3998 ( pg_check_role_attribute PGNSP PGUID 12 1 0 0 0 f f f f t f s 2 0 16 "20 25" _null_ _null_ _null_ _null_ pg_check_role_attribute_attrs _null_ _null_ _null_ ));
-DESCR("check role attribute");
-DATA(insert OID = 3999 ( pg_all_role_attributes PGNSP PGUID 12 10 0 0 0 f f f f t f s 1 0 1009 "20" _null_ _null_ _null_ _null_ pg_all_role_attributes _null_ _null_ _null_));
-DESCR("convert role attributes to string array");
/*
* Symbolic values for provolatile column: these indicate whether the result
#include "nodes/bitmapset.h"
#include "nodes/primnodes.h"
#include "nodes/value.h"
-#include "catalog/acldefs.h"
#include "utils/lockwaitpolicy.h"
/* Possible sources of a Query */
SORTBY_NULLS_LAST
} SortByNulls;
+/*
+ * Grantable rights are encoded so that we can OR them together in a bitmask.
+ * The present representation of AclItem limits us to 16 distinct rights,
+ * even though AclMode is defined as uint32. See utils/acl.h.
+ *
+ * Caution: changing these codes breaks stored ACLs, hence forces initdb.
+ */
+typedef uint32 AclMode; /* a bitmask of privilege bits */
+
+#define ACL_INSERT (1<<0) /* for relations */
+#define ACL_SELECT (1<<1)
+#define ACL_UPDATE (1<<2)
+#define ACL_DELETE (1<<3)
+#define ACL_TRUNCATE (1<<4)
+#define ACL_REFERENCES (1<<5)
+#define ACL_TRIGGER (1<<6)
+#define ACL_EXECUTE (1<<7) /* for functions */
+#define ACL_USAGE (1<<8) /* for languages, namespaces, FDWs, and
+ * servers */
+#define ACL_CREATE (1<<9) /* for namespaces and databases */
+#define ACL_CREATE_TEMP (1<<10) /* for databases */
+#define ACL_CONNECT (1<<11) /* for databases */
+#define N_ACL_RIGHTS 12 /* 1 plus the last 1<<x */
+#define ACL_NO_RIGHTS 0
+/* Currently, SELECT ... FOR [KEY] UPDATE/SHARE requires UPDATE privileges */
+#define ACL_SELECT_FOR_UPDATE ACL_UPDATE
+
/*****************************************************************************
* Query Tree
#include "utils/snapshot.h"
+/*
+ * typedef AclMode is declared in parsenodes.h, also the individual privilege
+ * bit meanings are defined there
+ */
+
+#define ACL_ID_PUBLIC 0 /* placeholder for id in a PUBLIC acl item */
+
/*
* AclItem
*
extern bool pg_foreign_server_ownercheck(Oid srv_oid, Oid roleid);
extern bool pg_event_trigger_ownercheck(Oid et_oid, Oid roleid);
extern bool pg_extension_ownercheck(Oid ext_oid, Oid roleid);
-
-/* role attribute check routines */
-extern bool has_role_attribute(Oid roleid, RoleAttr attribute);
-extern bool have_role_attribute(RoleAttr attribute);
-extern bool check_role_attribute(Oid roleid, RoleAttr attribute);
+extern bool has_createrole_privilege(Oid roleid);
+extern bool has_bypassrls_privilege(Oid roleid);
#endif /* ACL_H */
extern Datum pg_has_role_id_id(PG_FUNCTION_ARGS);
extern Datum pg_has_role_name(PG_FUNCTION_ARGS);
extern Datum pg_has_role_id(PG_FUNCTION_ARGS);
-extern Datum pg_has_role_attribute_id(PG_FUNCTION_ARGS);
-extern Datum pg_has_role_attribute_name(PG_FUNCTION_ARGS);
-extern Datum pg_check_role_attribute_id(PG_FUNCTION_ARGS);
-extern Datum pg_check_role_attribute_name(PG_FUNCTION_ARGS);
-extern Datum pg_check_role_attribute_attrs(PG_FUNCTION_ARGS);
-extern Datum pg_all_role_attributes(PG_FUNCTION_ARGS);
/* bool.c */
extern Datum boolin(PG_FUNCTION_ARGS);
FROM pg_auth_members
WHERE (pg_auth_members.roleid = pg_authid.oid)) AS grolist
FROM pg_authid
- WHERE (NOT pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN'::text));
+ WHERE (NOT pg_authid.rolcanlogin);
pg_indexes| SELECT n.nspname AS schemaname,
c.relname AS tablename,
i.relname AS indexname,
FROM (pg_get_replication_slots() l(slot_name, plugin, slot_type, datoid, active, xmin, catalog_xmin, restart_lsn)
LEFT JOIN pg_database d ON ((l.datoid = d.oid)));
pg_roles| SELECT pg_authid.rolname,
- pg_check_role_attribute(pg_authid.rolattr, 'SUPERUSER'::text) AS rolsuper,
- pg_check_role_attribute(pg_authid.rolattr, 'INHERIT'::text) AS rolinherit,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEROLE'::text) AS rolcreaterole,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEDB'::text) AS rolcreatedb,
- pg_check_role_attribute(pg_authid.rolattr, 'CATUPDATE'::text) AS rolcatupdate,
- pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN'::text) AS rolcanlogin,
- pg_check_role_attribute(pg_authid.rolattr, 'REPLICATION'::text) AS rolreplication,
- pg_check_role_attribute(pg_authid.rolattr, 'BYPASSRLS'::text) AS rolbypassrls,
+ pg_authid.rolsuper,
+ pg_authid.rolinherit,
+ pg_authid.rolcreaterole,
+ pg_authid.rolcreatedb,
+ pg_authid.rolcatupdate,
+ pg_authid.rolcanlogin,
+ pg_authid.rolreplication,
pg_authid.rolconnlimit,
'********'::text AS rolpassword,
pg_authid.rolvaliduntil,
+ pg_authid.rolbypassrls,
s.setconfig AS rolconfig,
pg_authid.oid
FROM (pg_authid
FROM pg_show_all_settings() a(name, setting, unit, category, short_desc, extra_desc, context, vartype, source, min_val, max_val, enumvals, boot_val, reset_val, sourcefile, sourceline);
pg_shadow| SELECT pg_authid.rolname AS usename,
pg_authid.oid AS usesysid,
- pg_check_role_attribute(pg_authid.rolattr, 'CREATEDB'::text) AS usecreatedb,
- pg_check_role_attribute(pg_authid.rolattr, 'SUPERUSER'::text) AS usesuper,
- pg_check_role_attribute(pg_authid.rolattr, 'CATUPDATE'::text) AS usecatupd,
- pg_check_role_attribute(pg_authid.rolattr, 'REPLICATION'::text) AS userepl,
+ pg_authid.rolcreatedb AS usecreatedb,
+ pg_authid.rolsuper AS usesuper,
+ pg_authid.rolcatupdate AS usecatupd,
+ pg_authid.rolreplication AS userepl,
pg_authid.rolpassword AS passwd,
(pg_authid.rolvaliduntil)::abstime AS valuntil,
s.setconfig AS useconfig
FROM (pg_authid
LEFT JOIN pg_db_role_setting s ON (((pg_authid.oid = s.setrole) AND (s.setdatabase = (0)::oid))))
- WHERE pg_check_role_attribute(pg_authid.rolattr, 'CANLOGIN'::text);
+ WHERE pg_authid.rolcanlogin;
pg_stat_activity| SELECT s.datid,
d.datname,
s.pid,
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