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Expand secondary password file feature, so that you can use these

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files to restrict the set of users that can connect to a database
but can still use the pg_shadow password. (You just leave off the
password field in the secondary file.)
This commit is contained in:
Peter Eisentraut
2000-07-04 16:32:01 +00:00
parent 1c2f735aa7
commit 554e56e628
7 changed files with 115 additions and 92 deletions
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18
src/backend/libpq/auth.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.47 2000/05/27 04:13:05 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.48 2000/07/04 16:31:53 petere Exp $
*
*-------------------------------------------------------------------------
*/
@@ -52,9 +52,6 @@ static void auth_failed(Port *port);
#ifdef KRB4
/* This has to be ifdef'd out because krb.h does exist. This needs
to be fixed.
*/
/*----------------------------------------------------------------
* MIT Kerberos authentication system - protocol version 4
*----------------------------------------------------------------
@@ -141,9 +138,6 @@ pg_krb4_recvauth(Port *port)
#ifdef KRB5
/* This needs to be ifdef'd out because krb5.h doesn't exist. This needs
to be fixed.
*/
/*----------------------------------------------------------------
* MIT Kerberos authentication system - protocol version 5
*----------------------------------------------------------------
@@ -692,16 +686,14 @@ readPasswordPacket(void *arg, PacketLen len, void *pkt)
/*
* Use the local flat password file if clear passwords are used and the file is
* specified. Otherwise use the password in the pg_shadow table, encrypted or
* not.
* Handle `password' and `crypt' records. If an auth argument was
* specified, use the respective file. Else use pg_shadow passwords.
*/
static int
checkPassword(Port *port, char *user, char *password)
{
if (port->auth_method == uaPassword && port->auth_arg[0] != '\0')
return verify_password(port->auth_arg, user, password);
if (port->auth_arg[0] != '\0')
return verify_password(port, user, password);
return crypt_verify(port, user, password);
}