1
0
mirror of https://github.com/postgres/postgres.git synced 2025-06-14 18:42:34 +03:00

Fix up problems in write_auth_file and parsing of the auth file.

In particular, make hba.c cope with zero-length tokens, which it
never did properly before.  Also, enforce rolcanlogin.
This commit is contained in:
Tom Lane
2005-06-28 22:16:45 +00:00
parent 0eaa36a16a
commit 6561372c57
4 changed files with 236 additions and 148 deletions

View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.143 2005/06/28 05:09:02 tgl Exp $
* $PostgreSQL: pgsql/src/backend/utils/init/miscinit.c,v 1.144 2005/06/28 22:16:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -312,6 +312,7 @@ void
InitializeSessionUserId(const char *rolename)
{
HeapTuple roleTup;
Form_pg_authid rform;
Datum datum;
bool isnull;
Oid roleid;
@ -330,13 +331,19 @@ InitializeSessionUserId(const char *rolename)
0, 0, 0);
if (!HeapTupleIsValid(roleTup))
ereport(FATAL,
(errcode(ERRCODE_UNDEFINED_OBJECT),
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("role \"%s\" does not exist", rolename)));
rform = (Form_pg_authid) GETSTRUCT(roleTup);
roleid = HeapTupleGetOid(roleTup);
if (!rform->rolcanlogin)
ereport(FATAL,
(errcode(ERRCODE_INVALID_AUTHORIZATION_SPECIFICATION),
errmsg("role \"%s\" is not permitted to log in", rolename)));
AuthenticatedUserId = roleid;
AuthenticatedUserIsSuperuser = ((Form_pg_authid) GETSTRUCT(roleTup))->rolsuper;
AuthenticatedUserIsSuperuser = rform->rolsuper;
SetSessionUserId(roleid); /* sets CurrentUserId too */