X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fpasswd.c;h=a262a9911aa74009a485b084d9ad4139f9e2d982;hb=4a8d8eb78a610baefde7f5b3e0a371961dafff84;hp=f0e97b6b9bd5e008812bc90bb39437fe6e20458c;hpb=dbb4593d756a3a6d54739a1945da59198d5af5cc;p=openldap

diff --git a/servers/slapd/passwd.c b/servers/slapd/passwd.c
index f0e97b6b9b..a262a9911a 100644
--- a/servers/slapd/passwd.c
+++ b/servers/slapd/passwd.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2004 The OpenLDAP Foundation.
+ * Copyright 1998-2005 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -27,6 +27,7 @@
 
 #include <lber_pvt.h>
 #include <lutil.h>
+#include <lutil_sha1.h>
 
 static const char *defhash[] = {
 #ifdef LUTIL_SHA1_BYTES
@@ -43,13 +44,14 @@ int passwd_extop(
 {
 	struct berval id = {0, NULL}, hash, *rsp = NULL;
 	req_pwdexop_s *qpw = &op->oq_pwdexop;
+	req_extended_s qext = op->oq_extended;
 	Modifications *ml;
-	Operation op2;
 	slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
 	slap_callback cb2 = { NULL, slap_replog_cb, NULL, NULL };
 	int i, nhash;
 	char **hashes;
 	int	rc;
+	BackendDB *op_be;
 
 	cb2.sc_next = &cb;
 
@@ -81,7 +83,7 @@ int passwd_extop(
 			rc = rs->sr_err;
 			goto error_return;
 		}
-		op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
+		op->o_bd = select_backend( &op->o_req_ndn, 0, 1 );
 
 	} else {
 		ber_dupbv_x( &op->o_req_dn, &op->o_dn, op->o_tmpmemctx );
@@ -107,12 +109,23 @@ int passwd_extop(
 		goto error_return;
 	}
 
+	/* If we've got a glued backend, check the real backend */
+	op_be = op->o_bd;
+	if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
+		op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
+	}
+
 	if (backend_check_restrictions( op, rs,
 			(struct berval *)&slap_EXOP_MODIFY_PASSWD ) != LDAP_SUCCESS) {
 		rc = rs->sr_err;
 		goto error_return;
 	}
 
+	/* check for referrals */
+	if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
+		rc = rs->sr_err;
+		goto error_return;
+	}
 
 #ifndef SLAPD_MULTIMASTER
 	/* This does not apply to multi-master case */
@@ -153,6 +166,8 @@ int passwd_extop(
 		goto error_return;
 	}
 
+	op->o_bd = op_be;
+
 	/* Give the backend a chance to handle this itself */
 	if ( op->o_bd->be_extended ) {
 		rs->sr_err = op->o_bd->be_extended( op, rs );
@@ -202,27 +217,27 @@ int passwd_extop(
 		rs->sr_err = LDAP_OTHER;
 
 	} else {
-		op2 = *op;
-		op2.o_tag = LDAP_REQ_MODIFY;
-		op2.o_callback = &cb2;
-		op2.orm_modlist = qpw->rs_mods;
+		slap_callback *sc = op->o_callback;
+
+		op->o_tag = LDAP_REQ_MODIFY;
+		op->o_callback = &cb2;
+		op->orm_modlist = qpw->rs_mods;
 		cb2.sc_private = qpw;	/* let Modify know this was pwdMod,
 					 * if it cares... */
 
-		rs->sr_err = slap_mods_opattrs( &op2, ml, qpw->rs_modtail, &rs->sr_text,
-			NULL, 0 );
+		rs->sr_err = slap_mods_opattrs( op, ml, qpw->rs_modtail, &rs->sr_text,
+			NULL, 0, 1 );
 		
 		if ( rs->sr_err == LDAP_SUCCESS ) {
-			rs->sr_err = op2.o_bd->be_modify( &op2, rs );
-			/* FIXME: in case it got rewritten... */
-			op->o_req_dn = op2.o_req_dn;
-			op->o_req_ndn = op2.o_req_ndn;
+			rs->sr_err = op->o_bd->be_modify( op, rs );
 		}
 		if ( rs->sr_err == LDAP_SUCCESS ) {
 			rs->sr_rspdata = rsp;
 		} else if ( rsp ) {
 			ber_bvfree( rsp );
 		}
+		op->o_tag = LDAP_REQ_EXTENDED;
+		op->o_callback = sc;
 	}
 	slap_mods_free( qpw->rs_mods );
 	if ( rsp ) {
@@ -230,6 +245,7 @@ int passwd_extop(
 	}
 
 	rc = rs->sr_err;
+	op->oq_extended = qext;
 
 error_return:;
 	if ( !BER_BVISNULL( &op->o_req_dn ) ) {
@@ -269,13 +285,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	tag = ber_scanf( ber, "{" /*}*/ );
 
 	if( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"slap_passwd_parse: decoding error\n", 0, 0, 0 );
-#else
 		Debug( LDAP_DEBUG_TRACE,
 			"slap_passwd_parse: decoding error\n", 0, 0, 0 );
-#endif
 		rc = LDAP_PROTOCOL_ERROR;
 		goto done;
 	}
@@ -283,13 +294,8 @@ int slap_passwd_parse( struct berval *reqdata,
 	tag = ber_peek_tag( ber, &len );
 	if( tag == LDAP_TAG_EXOP_MODIFY_PASSWD_ID ) {
 		if( id == NULL ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse: ID not allowed.\n", 0, 0, 0 );
-#else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID not allowed.\n",
 				0, 0, 0 );
-#endif
 
 			*text = "user must change own password";
 			rc = LDAP_UNWILLING_TO_PERFORM;
@@ -299,13 +305,8 @@ int slap_passwd_parse( struct berval *reqdata,
 		tag = ber_scanf( ber, "m", id );
 
 		if( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse:  ID parse failed.\n", 0, 0, 0 );
-#else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID parse failed.\n",
 				0, 0, 0 );
-#endif
 
 			goto decoding_error;
 		}
@@ -315,13 +316,8 @@ int slap_passwd_parse( struct berval *reqdata,
 
 	if( tag == LDAP_TAG_EXOP_MODIFY_PASSWD_OLD ) {
 		if( oldpass == NULL ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse: OLD not allowed.\n" , 0, 0, 0 );
-#else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD not allowed.\n",
 				0, 0, 0 );
-#endif
 
 			*text = "use bind to verify old password";
 			rc = LDAP_UNWILLING_TO_PERFORM;
@@ -331,13 +327,8 @@ int slap_passwd_parse( struct berval *reqdata,
 		tag = ber_scanf( ber, "m", oldpass );
 
 		if( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse:  ID parse failed.\n" , 0, 0, 0 );
-#else
-			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID parse failed.\n",
+			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD parse failed.\n",
 				0, 0, 0 );
-#endif
 
 			goto decoding_error;
 		}
@@ -347,13 +338,8 @@ int slap_passwd_parse( struct berval *reqdata,
 
 	if( tag == LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ) {
 		if( newpass == NULL ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse:  NEW not allowed.\n", 0, 0, 0 );
-#else
 			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: NEW not allowed.\n",
 				0, 0, 0 );
-#endif
 
 			*text = "user specified passwords disallowed";
 			rc = LDAP_UNWILLING_TO_PERFORM;
@@ -363,13 +349,8 @@ int slap_passwd_parse( struct berval *reqdata,
 		tag = ber_scanf( ber, "m", newpass );
 
 		if( tag == LBER_ERROR ) {
-#ifdef NEW_LOGGING
-			LDAP_LOG( OPERATION, ERR,
-			   "slap_passwd_parse:  OLD parse failed.\n", 0, 0, 0 );
-#else
-			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD parse failed.\n",
+			Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: NEW parse failed.\n",
 				0, 0, 0 );
-#endif
 
 			goto decoding_error;
 		}
@@ -379,14 +360,9 @@ int slap_passwd_parse( struct berval *reqdata,
 
 	if( len != 0 ) {
 decoding_error:
-#ifdef NEW_LOGGING
-		LDAP_LOG( OPERATION, ERR, 
-			"slap_passwd_parse: decoding error, len=%ld\n", (long)len, 0, 0 );
-#else
 		Debug( LDAP_DEBUG_TRACE,
 			"slap_passwd_parse: decoding error, len=%ld\n",
 			(long) len, 0, 0 );
-#endif
 
 		*text = "data decoding error";
 		rc = LDAP_PROTOCOL_ERROR;
@@ -407,13 +383,8 @@ struct berval * slap_passwd_return(
 
 	assert( cred != NULL );
 
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ENTRY, 
-		"slap_passwd_return: %ld\n",(long)cred->bv_len, 0, 0 );
-#else
 	Debug( LDAP_DEBUG_TRACE, "slap_passwd_return: %ld\n",
 		(long) cred->bv_len, 0, 0 );
-#endif
 	
 	ber_init_w_nullc( ber, LBER_USE_DER );
 
@@ -429,25 +400,37 @@ struct berval * slap_passwd_return(
 	return bv;
 }
 
+/*
+ * if "e" is provided, access to each value of the password is checked first
+ */
 int
 slap_passwd_check(
-	Connection *conn,
-	Attribute *a,
-	struct berval *cred,
-	const char **text )
+	Operation	*op,
+	Entry		*e,
+	Attribute	*a,
+	struct berval	*cred,
+	const char	**text )
 {
-	int result = 1;
-	struct berval *bv;
+	int			result = 1;
+	struct berval		*bv;
+	AccessControlState	acl_state = ACL_STATE_INIT;
 
 #if defined( SLAPD_CRYPT ) || defined( SLAPD_SPASSWD )
 	ldap_pvt_thread_mutex_lock( &passwd_mutex );
 #ifdef SLAPD_SPASSWD
-	lutil_passwd_sasl_conn = conn->c_sasl_authctx;
+	lutil_passwd_sasl_conn = op->o_conn->c_sasl_authctx;
 #endif
 #endif
 
 	for ( bv = a->a_vals; bv->bv_val != NULL; bv++ ) {
-		if( !lutil_passwd( bv, cred, NULL, text ) ) {
+		/* if e is provided, check access */
+		if ( e && access_allowed( op, e, a->a_desc, bv,
+					ACL_AUTH, &acl_state ) == 0 )
+		{
+			continue;
+		}
+		
+		if ( !lutil_passwd( bv, cred, NULL, text ) ) {
 			result = 0;
 			break;
 		}
@@ -466,11 +449,7 @@ slap_passwd_check(
 void
 slap_passwd_generate( struct berval *pass )
 {
-#ifdef NEW_LOGGING
-	LDAP_LOG( OPERATION, ENTRY, "slap_passwd_generate: begin\n", 0, 0, 0 );
-#else
 	Debug( LDAP_DEBUG_TRACE, "slap_passwd_generate\n", 0, 0, 0 );
-#endif
 	pass->bv_val = NULL;
 	pass->bv_len = 0;