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ITS#8692 let back-sock generate increment: line in case of LDAP_MOD_INCREMENT (see...
[openldap] / servers / slapd / back-sock / modify.c
1 /* modify.c - sock backend modify function */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4  *
5  * Copyright 2007-2017 The OpenLDAP Foundation.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted only as authorized by the OpenLDAP
10  * Public License.
11  *
12  * A copy of this license is available in the file LICENSE in the
13  * top-level directory of the distribution or, alternatively, at
14  * <http://www.OpenLDAP.org/license.html>.
15  */
16 /* ACKNOWLEDGEMENTS:
17  * This work was initially developed by Brian Candler for inclusion
18  * in OpenLDAP Software.
19  */
20
21 #include "portable.h"
22
23 #include <stdio.h>
24
25 #include <ac/string.h>
26 #include <ac/socket.h>
27
28 #include "slap.h"
29 #include "back-sock.h"
30 #include "ldif.h"
31
32 int
33 sock_back_modify(
34     Operation   *op,
35     SlapReply   *rs )
36 {
37         Modification *mod;
38         struct sockinfo *si = (struct sockinfo *) op->o_bd->be_private;
39         AttributeDescription *entry = slap_schema.si_ad_entry;
40         Modifications *ml  = op->orm_modlist;
41         Entry e;
42         FILE                    *fp;
43         int                     i;
44
45         e.e_id = NOID;
46         e.e_name = op->o_req_dn;
47         e.e_nname = op->o_req_ndn;
48         e.e_attrs = NULL;
49         e.e_ocflags = 0;
50         e.e_bv.bv_len = 0;
51         e.e_bv.bv_val = NULL;
52         e.e_private = NULL;
53
54         if ( ! access_allowed( op, &e,
55                 entry, NULL, ACL_WRITE, NULL ) )
56         {
57                 send_ldap_error( op, rs, LDAP_INSUFFICIENT_ACCESS, NULL );
58                 return -1;
59         }
60
61         if ( (fp = opensock( si->si_sockpath )) == NULL ) {
62                 send_ldap_error( op, rs, LDAP_OTHER,
63                     "could not open socket" );
64                 return( -1 );
65         }
66
67         /* write out the request to the modify process */
68         fprintf( fp, "MODIFY\n" );
69         fprintf( fp, "msgid: %ld\n", (long) op->o_msgid );
70         sock_print_conn( fp, op->o_conn, si );
71         sock_print_suffixes( fp, op->o_bd );
72         fprintf( fp, "dn: %s\n", op->o_req_dn.bv_val );
73         for ( ; ml != NULL; ml = ml->sml_next ) {
74                 mod = &ml->sml_mod;
75
76                 switch ( mod->sm_op ) {
77                 case LDAP_MOD_ADD:
78                         fprintf( fp, "add: %s\n", mod->sm_desc->ad_cname.bv_val );
79                         break;
80
81                 case LDAP_MOD_DELETE:
82                         fprintf( fp, "delete: %s\n", mod->sm_desc->ad_cname.bv_val );
83                         break;
84
85                 case LDAP_MOD_REPLACE:
86                         fprintf( fp, "replace: %s\n", mod->sm_desc->ad_cname.bv_val );
87                         break;
88
89                 case LDAP_MOD_INCREMENT:
90                         fprintf( fp, "increment: %s\n", mod->sm_desc->ad_cname.bv_val );
91                         break;
92                 }
93
94                 if( mod->sm_values != NULL ) {
95                         for ( i = 0; mod->sm_values[i].bv_val != NULL; i++ ) {
96                                 char *text = ldif_put_wrap( LDIF_PUT_VALUE,
97                                         mod->sm_desc->ad_cname.bv_val,
98                                         mod->sm_values[i].bv_val,
99                                         mod->sm_values[i].bv_len, LDIF_LINE_WIDTH_MAX );
100                                 if ( text ) {
101                                         fprintf( fp, "%s", text );
102                                         ber_memfree( text );
103                                 } else {
104                                         break;
105                                 }
106                         }
107                 }
108
109                 fprintf( fp, "-\n" );
110         }
111         fprintf( fp, "\n" );
112
113         /* read in the results and send them along */
114         sock_read_and_send_results( op, rs, fp );
115         fclose( fp );
116         return( 0 );
117 }