1 /* ldapmodrdn.c - generic program to modify an entry's RDN using LDAP */
2 /* $OpenLDAP$ */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 *
5 * Copyright 1998-2021 The OpenLDAP Foundation.
6 * Portions Copyright 1998-2003 Kurt D. Zeilenga.
7 * Portions Copyright 1998-2001 Net Boolean Incorporated.
8 * Portions Copyright 2001-2003 IBM Corporation.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted only as authorized by the OpenLDAP
13 * Public License.
14 *
15 * A copy of this license is available in the file LICENSE in the
16 * top-level directory of the distribution or, alternatively, at
17 * <http://www.OpenLDAP.org/license.html>.
18 */
19 /* Portions Copyright 1999, Juan C. Gomez, All rights reserved.
20 * This software is not subject to any license of Silicon Graphics
21 * Inc. or Purdue University.
22 *
23 * Redistribution and use in source and binary forms are permitted
24 * without restriction or fee of any kind as long as this notice
25 * is preserved.
26 */
27 /* Portions Copyright (c) 1992-1996 Regents of the University of Michigan.
28 * All rights reserved.
29 *
30 * Redistribution and use in source and binary forms are permitted
31 * provided that this notice is preserved and that due credit is given
32 * to the University of Michigan at Ann Arbor. The name of the
33 * University may not be used to endorse or promote products derived
34 * from this software without specific prior written permission. This
35 * software is provided ``as is'' without express or implied warranty.
36 */
37 /* ACKNOWLEDGEMENTS:
38 * This work was originally developed by the University of Michigan
39 * (as part of U-MICH LDAP). Additional significant contributors
40 * include:
41 * Kurt D. Zeilenga
42 * Juan C Gomez
43 */
44
45
46 #include "portable.h"
47
48 #include <stdio.h>
49
50 #include <ac/stdlib.h>
51
52 #include <ac/ctype.h>
53 #include <ac/string.h>
54 #include <ac/unistd.h>
55 #include <ac/socket.h>
56 #include <ac/time.h>
57
58 #include <ldap.h>
59 #include "lutil.h"
60 #include "lutil_ldap.h"
61 #include "ldap_defaults.h"
62
63 #include "common.h"
64
65
66 static char *newSuperior = NULL;
67 static int remove_old_RDN = 0;
68
69
70 static int domodrdn(
71 LDAP *ld,
72 char *dn,
73 char *rdn,
74 char *newSuperior,
75 int remove ); /* flag: remove old RDN */
76
77 void
usage(void)78 usage( void )
79 {
80 fprintf( stderr, _("Rename LDAP entries\n\n"));
81 fprintf( stderr, _("usage: %s [options] [dn rdn]\n"), prog);
82 fprintf( stderr, _(" dn rdn: If given, rdn will replace the RDN of the entry specified by DN\n"));
83 fprintf( stderr, _(" If not given, the list of modifications is read from stdin or\n"));
84 fprintf( stderr, _(" from the file specified by \"-f file\" (see man page).\n"));
85 fprintf( stderr, _("Rename options:\n"));
86 fprintf( stderr, _(" -c continuous operation mode (do not stop on errors)\n"));
87 fprintf( stderr, _(" -f file read operations from `file'\n"));
88 fprintf( stderr, _(" -M enable Manage DSA IT control (-MM to make critical)\n"));
89 fprintf( stderr, _(" -P version protocol version (default: 3)\n"));
90 fprintf( stderr, _(" -r remove old RDN\n"));
91 fprintf( stderr, _(" -s newsup new superior entry\n"));
92 tool_common_usage();
93 exit( EXIT_FAILURE );
94 }
95
96
97 const char options[] = "rs:"
98 "cd:D:e:f:h:H:IMnNO:o:p:P:QR:U:vVw:WxX:y:Y:Z";
99
100 int
handle_private_option(int i)101 handle_private_option( int i )
102 {
103 switch ( i ) {
104 #if 0
105 int crit;
106 char *control, *cvalue;
107 case 'E': /* modrdn extensions */
108 if( protocol == LDAP_VERSION2 ) {
109 fprintf( stderr, _("%s: -E incompatible with LDAPv%d\n"),
110 prog, version );
111 exit( EXIT_FAILURE );
112 }
113
114 /* should be extended to support comma separated list of
115 * [!]key[=value] parameters, e.g. -E !foo,bar=567
116 */
117
118 crit = 0;
119 cvalue = NULL;
120 if( optarg[0] == '!' ) {
121 crit = 1;
122 optarg++;
123 }
124
125 control = optarg;
126 if ( (cvalue = strchr( control, '=' )) != NULL ) {
127 *cvalue++ = '\0';
128 }
129 fprintf( stderr, _("Invalid modrdn extension name: %s\n"), control );
130 usage();
131 #endif
132
133 case 'r': /* remove old RDN */
134 remove_old_RDN++;
135 break;
136
137 case 's': /* newSuperior */
138 if( protocol == LDAP_VERSION2 ) {
139 fprintf( stderr, _("%s: -X incompatible with LDAPv%d\n"),
140 prog, protocol );
141 exit( EXIT_FAILURE );
142 }
143 newSuperior = optarg;
144 protocol = LDAP_VERSION3;
145 break;
146
147 default:
148 return 0;
149 }
150 return 1;
151 }
152
153
154 int
main(int argc,char ** argv)155 main(int argc, char **argv)
156 {
157 char *entrydn = NULL, *rdn = NULL, buf[ 4096 ];
158 FILE *fp = NULL;
159 LDAP *ld = NULL;
160 int rc, retval, havedn;
161
162 tool_init( TOOL_MODRDN );
163 prog = lutil_progname( "ldapmodrdn", argc, argv );
164
165 tool_args( argc, argv );
166
167 havedn = 0;
168 if (argc - optind == 2) {
169 if (( rdn = strdup( argv[argc - 1] )) == NULL ) {
170 perror( "strdup" );
171 retval = EXIT_FAILURE;
172 goto fail;
173 }
174 if (( entrydn = strdup( argv[argc - 2] )) == NULL ) {
175 perror( "strdup" );
176 retval = EXIT_FAILURE;
177 goto fail;
178 }
179 ++havedn;
180 } else if ( argc - optind != 0 ) {
181 fprintf( stderr, _("%s: invalid number of arguments (%d), only two allowed\n"), prog, argc-optind );
182 usage();
183 }
184
185 if ( infile != NULL ) {
186 if (( fp = fopen( infile, "r" )) == NULL ) {
187 perror( infile );
188 retval = EXIT_FAILURE;
189 goto fail;
190 }
191 } else {
192 fp = stdin;
193 }
194
195 ld = tool_conn_setup( 0, 0 );
196
197 tool_bind( ld );
198
199 tool_server_controls( ld, NULL, 0 );
200
201 retval = rc = 0;
202 if (havedn)
203 retval = domodrdn( ld, entrydn, rdn, newSuperior, remove_old_RDN );
204 else while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
205 if ( *buf != '\n' ) { /* blank lines optional, skip */
206 buf[ strlen( buf ) - 1 ] = '\0'; /* remove nl */
207
208 if ( havedn ) { /* have DN, get RDN */
209 if (( rdn = strdup( buf )) == NULL ) {
210 perror( "strdup" );
211 retval = EXIT_FAILURE;
212 goto fail;
213 }
214 rc = domodrdn(ld, entrydn, rdn, newSuperior, remove_old_RDN );
215 if ( rc != 0 )
216 retval = rc;
217 havedn = 0;
218 free( rdn ); rdn = NULL;
219 free( entrydn ); entrydn = NULL;
220 } else if ( !havedn ) { /* don't have DN yet */
221 if (( entrydn = strdup( buf )) == NULL ) {
222 retval = EXIT_FAILURE;
223 goto fail;
224 }
225 ++havedn;
226 }
227 }
228 }
229
230 fail:
231 if ( fp && fp != stdin ) fclose( fp );
232 if ( entrydn ) free( entrydn );
233 if ( rdn ) free( rdn );
234 tool_exit( ld, retval );
235 }
236
domodrdn(LDAP * ld,char * dn,char * rdn,char * newSuperior,int remove)237 static int domodrdn(
238 LDAP *ld,
239 char *dn,
240 char *rdn,
241 char *newSuperior,
242 int remove ) /* flag: remove old RDN */
243 {
244 int rc, code, id;
245 char *matcheddn=NULL, *text=NULL, **refs=NULL;
246 LDAPControl **ctrls = NULL;
247 LDAPMessage *res;
248
249 if ( verbose ) {
250 printf( _("Renaming \"%s\"\n"), dn );
251 printf( _("\tnew rdn=\"%s\" (%s old rdn)\n"),
252 rdn, remove ? _("delete") : _("keep") );
253 if( newSuperior != NULL ) {
254 printf(_("\tnew parent=\"%s\"\n"), newSuperior);
255 }
256 }
257
258 if( dont ) return LDAP_SUCCESS;
259
260 rc = ldap_rename( ld, dn, rdn, newSuperior, remove,
261 NULL, NULL, &id );
262
263 if ( rc != LDAP_SUCCESS ) {
264 fprintf( stderr, "%s: ldap_rename: %s (%d)\n",
265 prog, ldap_err2string( rc ), rc );
266 return rc;
267 }
268
269 for ( ; ; ) {
270 struct timeval tv = { 0, 0 };
271
272 if ( tool_check_abandon( ld, id ) ) {
273 return LDAP_CANCELLED;
274 }
275
276 tv.tv_sec = 0;
277 tv.tv_usec = 100000;
278
279 rc = ldap_result( ld, LDAP_RES_ANY, LDAP_MSG_ALL, &tv, &res );
280 if ( rc < 0 ) {
281 tool_perror( "ldap_result", rc, NULL, NULL, NULL, NULL );
282 return rc;
283 }
284
285 if ( rc != 0 ) {
286 break;
287 }
288 }
289
290 rc = ldap_parse_result( ld, res, &code, &matcheddn, &text, &refs, &ctrls, 1 );
291
292 if( rc != LDAP_SUCCESS ) {
293 fprintf( stderr, "%s: ldap_parse_result: %s (%d)\n",
294 prog, ldap_err2string( rc ), rc );
295 return rc;
296 }
297
298 if( verbose || code != LDAP_SUCCESS ||
299 (matcheddn && *matcheddn) || (text && *text) || (refs && *refs) )
300 {
301 printf( _("Rename Result: %s (%d)\n"),
302 ldap_err2string( code ), code );
303
304 if( text && *text ) {
305 printf( _("Additional info: %s\n"), text );
306 }
307
308 if( matcheddn && *matcheddn ) {
309 printf( _("Matched DN: %s\n"), matcheddn );
310 }
311
312 if( refs ) {
313 int i;
314 for( i=0; refs[i]; i++ ) {
315 printf(_("Referral: %s\n"), refs[i] );
316 }
317 }
318 }
319
320 if (ctrls) {
321 tool_print_ctrls( ld, ctrls );
322 ldap_controls_free( ctrls );
323 }
324
325 ber_memfree( text );
326 ber_memfree( matcheddn );
327 ber_memvfree( (void **) refs );
328
329 return code;
330 }
331