From 7731832751ab9f3c6ddeb66f186d3d7fa1934a6d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 27 Apr 2024 13:11:40 +0200
Subject: Adding upstream version 2.4.57+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 servers/slapd/back-sock/modify.c | 117 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 servers/slapd/back-sock/modify.c

(limited to 'servers/slapd/back-sock/modify.c')

diff --git a/servers/slapd/back-sock/modify.c b/servers/slapd/back-sock/modify.c
new file mode 100644
index 0000000..dcf860d
--- /dev/null
+++ b/servers/slapd/back-sock/modify.c
@@ -0,0 +1,117 @@
+/* modify.c - sock backend modify function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2007-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by Brian Candler for inclusion
+ * in OpenLDAP Software.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "back-sock.h"
+#include "ldif.h"
+
+int
+sock_back_modify(
+    Operation	*op,
+    SlapReply	*rs )
+{
+	Modification *mod;
+	struct sockinfo	*si = (struct sockinfo *) op->o_bd->be_private;
+	AttributeDescription *entry = slap_schema.si_ad_entry;
+	Modifications *ml  = op->orm_modlist;
+	Entry e;
+	FILE			*fp;
+	int			i;
+
+	e.e_id = NOID;
+	e.e_name = op->o_req_dn;
+	e.e_nname = op->o_req_ndn;
+	e.e_attrs = NULL;
+	e.e_ocflags = 0;
+	e.e_bv.bv_len = 0;
+	e.e_bv.bv_val = NULL;
+	e.e_private = NULL;
+
+	if ( ! access_allowed( op, &e,
+		entry, NULL, ACL_WRITE, NULL ) )
+	{
+		send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
+		return -1;
+	}
+
+	if ( (fp = opensock( si->si_sockpath )) == NULL ) {
+		send_ldap_error( op, rs, LDAP_OTHER,
+		    "could not open socket" );
+		return( -1 );
+	}
+
+	/* write out the request to the modify process */
+	fprintf( fp, "MODIFY\n" );
+	fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
+	sock_print_conn( fp, op->o_conn, si );
+	sock_print_suffixes( fp, op->o_bd );
+	fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
+	for ( ; ml != NULL; ml = ml->sml_next ) {
+		mod = &ml->sml_mod;
+
+		switch ( mod->sm_op ) {
+		case LDAP_MOD_ADD:
+			fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
+			break;
+
+		case LDAP_MOD_DELETE:
+			fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
+			break;
+
+		case LDAP_MOD_REPLACE:
+			fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
+			break;
+
+		case LDAP_MOD_INCREMENT:
+			fprintf( fp, "increment: %s\n", mod->sm_desc->ad_cname.bv_val );
+			break;
+		}
+
+		if( mod->sm_values != NULL ) {
+			for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
+				char *text = ldif_put_wrap( LDIF_PUT_VALUE,
+					mod->sm_desc->ad_cname.bv_val,
+					mod->sm_values[i].bv_val,
+					mod->sm_values[i].bv_len, LDIF_LINE_WIDTH_MAX );
+				if ( text ) {
+					fprintf( fp, "%s", text );
+					ber_memfree( text );
+				} else {
+					break;
+				}
+			}
+		}
+
+		fprintf( fp, "-\n" );
+	}
+	fprintf( fp, "\n" );
+
+	/* read in the results and send them along */
+	sock_read_and_send_results( op, rs, fp );
+	fclose( fp );
+	return( 0 );
+}
-- 
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