Password fix. Now people have to do the REVOKE themselves.

This commit is contained in:
Bruce Momjian 1998-02-19 17:20:01 +00:00
parent 70ddf2dfc2
commit df67b83a7a
4 changed files with 40 additions and 10 deletions

View File

@ -30,8 +30,11 @@
#include <tcop/tcopprot.h>
#include <utils/acl.h>
#include <utils/rel.h>
#include <utils/syscache.h>
#include <commands/user.h>
static void CheckPgUserAclNotNull(void);
/*---------------------------------------------------------------------
* UpdatePgPwdFile
*
@ -93,6 +96,8 @@ void DefineUser(CreateUserStmt *stmt) {
inblock;
int max_id = -1;
if (stmt->password)
CheckPgUserAclNotNull();
if (!(inblock = IsTransactionBlock()))
BeginTransactionBlock();
@ -204,6 +209,8 @@ extern void AlterUser(AlterUserStmt *stmt) {
n,
inblock;
if (stmt->password)
CheckPgUserAclNotNull();
if (!(inblock = IsTransactionBlock()))
BeginTransactionBlock();
@ -420,3 +427,30 @@ extern void RemoveUser(char* user) {
if (IsTransactionBlock() && !inblock)
EndTransactionBlock();
}
/*
* CheckPgUserAclNotNull
*
* check to see if there is an ACL on pg_user
*/
static void CheckPgUserAclNotNull()
{
HeapTuple htp;
htp = SearchSysCacheTuple(RELNAME, PointerGetDatum(UserRelationName),
0, 0, 0);
if (!HeapTupleIsValid(htp))
{
elog(ERROR, "IsPgUserAclNull: class \"%s\" not found",
UserRelationName);
}
if (heap_attisnull(htp, Anum_pg_class_relacl))
{
elog(NOTICE, "To use passwords, you have to revoke permissions on pg_user");
elog(NOTICE, "so normal users can not read the passwords.");
elog(ERROR, "Try 'REVOKE ALL ON pg_user FROM PUBLIC'");
}
return;
}

View File

@ -26,7 +26,7 @@
#
#
# IDENTIFICATION
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.31 1997/12/30 02:26:43 scrappy Exp $
# $Header: /cvsroot/pgsql/src/bin/initdb/Attic/initdb.sh,v 1.32 1998/02/19 17:19:45 momjian Exp $
#
#-------------------------------------------------------------------------
@ -351,10 +351,6 @@ echo "vacuuming template1"
echo "vacuum" | postgres -F -Q -D$PGDATA template1 2>&1 > /dev/null |\
grep -v "^DEBUG:"
echo "Altering pg_user acl"
echo "REVOKE ALL ON pg_user FROM public" | postgres -F -Q -D$PGDATA template1 2>&1 > /dev/null |\
grep -v "'DEBUG:"
echo "COPY pg_user TO '$PGDATA/pg_pwd' USING DELIMITERS '\\t'" | postgres -F -Q -D$PGDATA template1 2>&1 > /dev/null |\
grep -v "'DEBUG:"

View File

@ -7,7 +7,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: pg_user.h,v 1.8 1997/12/12 16:26:36 momjian Exp $
* $Id: pg_user.h,v 1.9 1998/02/19 17:19:51 momjian Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
@ -58,7 +58,7 @@ typedef FormData_pg_user *Form_pg_user;
#define Anum_pg_user_usetrace 4
#define Anum_pg_user_usesuper 5
#define Anum_pg_user_usecatupd 6
#define Anum_pg_user_passwd 7
#define Anum_pg_user_passwd 7
#define Anum_pg_user_valuntil 8
/* ----------------

View File

@ -6,9 +6,9 @@ all clean::
@echo Nothing to be done.
install::
install ecpglib.h $(DESTDIR)$(HEADERDIR)
install ecpgtype.h $(DESTDIR)$(HEADERDIR)
install sqlca.h $(DESTDIR)$(HEADERDIR)
install $(INSTLOPTS) ecpglib.h $(DESTDIR)$(HEADERDIR)
install $(INSTLOPTS) ecpgtype.h $(DESTDIR)$(HEADERDIR)
install $(INSTLOPTS) sqlca.h $(DESTDIR)$(HEADERDIR)
uninstall::
rm -f $(DESTDIR)$(HEADERDIR)/ecpglib.h