1 /* ldapmodify.c - generic program to modify or add entries using LDAP */
10 #include <ac/unistd.h>
11 extern char *strdup (const char *);
15 #ifdef HAVE_SYS_FILE_H
27 static char *binddn = NULL;
28 static char *passwd = NULL;
29 static char *ldaphost = NULL;
30 static int ldapport = 0;
31 static int new, replace, not, verbose, contoper, force, valsfromfiles;
34 #define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
37 #define LDAPMOD_MAXLINE 4096
39 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
40 #define T_REPLICA_STR "replica"
42 #define T_CHANGETYPESTR "changetype"
43 #define T_ADDCTSTR "add"
44 #define T_MODIFYCTSTR "modify"
45 #define T_DELETECTSTR "delete"
46 #define T_MODRDNCTSTR "modrdn"
47 #define T_MODOPADDSTR "add"
48 #define T_MODOPREPLACESTR "replace"
49 #define T_MODOPDELETESTR "delete"
50 #define T_MODSEPSTR "-"
51 #define T_NEWRDNSTR "newrdn"
52 #define T_DELETEOLDRDNSTR "deleteoldrdn"
55 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
56 static int process_ldif_rec LDAP_P(( char *rbuf ));
57 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
58 char *value, int vlen ));
59 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
60 static int dodelete LDAP_P(( char *dn ));
61 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
62 static void freepmods LDAP_P(( LDAPMod **pmods ));
63 static int fromfile LDAP_P(( char *path, struct berval *bv ));
64 static char *read_one_record LDAP_P(( FILE *fp ));
68 main( int argc, char **argv )
70 char *infile, *rbuf, *start, *p, *q;
72 int rc, i, kerberos, use_ldif, authmethod;
73 char *usage = "usage: %s [-abcknrvF] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
78 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
83 new = ( strcmp( prog, "ldapadd" ) == 0 );
86 kerberos = not = verbose = valsfromfiles = 0;
88 while (( i = getopt( argc, argv, "FabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
93 case 'b': /* read values from files (for binary attributes) */
96 case 'c': /* continuous operation */
99 case 'r': /* default is to replace rather than add values */
102 case 'k': /* kerberos bind */
105 case 'K': /* kerberos bind, part 1 only */
108 case 'F': /* force all changes records to be used */
111 case 'h': /* ldap host */
112 ldaphost = strdup( optarg );
114 case 'D': /* bind DN */
115 binddn = strdup( optarg );
117 case 'w': /* password */
118 passwd = strdup( optarg );
122 ldap_debug = lber_debug = atoi( optarg ); /* */
123 #else /* LDAP_DEBUG */
124 fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
126 #endif /* LDAP_DEBUG */
128 case 'f': /* read from file */
129 infile = strdup( optarg );
132 ldapport = atoi( optarg );
134 case 'n': /* print adds, don't actually do them */
137 case 'v': /* verbose mode */
141 fprintf( stderr, usage, prog );
146 if ( argc - optind != 0 ) {
147 fprintf( stderr, usage, prog );
151 if ( infile != NULL ) {
152 if (( fp = fopen( infile, "r" )) == NULL ) {
162 if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
163 perror( "ldap_open" );
167 /* this seems prudent */
168 ldap_set_option( ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
171 authmethod = LDAP_AUTH_SIMPLE;
172 } else if ( kerberos == 1 ) {
173 authmethod = LDAP_AUTH_KRBV41;
175 authmethod = LDAP_AUTH_KRBV4;
177 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
178 ldap_perror( ld, "ldap_bind" );
185 while (( rc == 0 || contoper ) &&
186 ( rbuf = read_one_record( fp )) != NULL ) {
188 * we assume record is ldif/slapd.replog if the first line
189 * has a colon that appears to the left of any equal signs, OR
190 * if the first line consists entirely of digits (an entry id)
192 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
193 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
194 (( q = strchr( rbuf, '=' )) == NULL || p < q );
198 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
199 for ( p = rbuf; p < q; ++p ) {
200 if ( !isdigit( *p )) {
211 rc = process_ldif_rec( start );
213 rc = process_ldapmod_rec( start );
231 process_ldif_rec( char *rbuf )
233 char *line, *dn, *type, *value, *newrdn, *p;
234 int rc, linenum, vlen, modop, replicaport;
235 int expect_modop, expect_sep, expect_ct, expect_newrdn;
236 int expect_deleteoldrdn, deleteoldrdn;
237 int saw_replica, use_record, new_entry, delete_entry, got_all;
242 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
243 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
250 while ( rc == 0 && ( line = str_getline( &rbuf )) != NULL ) {
252 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
258 if ( str_parse_line( line, &type, &value, &vlen ) < 0 ) {
259 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
260 prog, linenum, dn == NULL ? "" : dn );
261 rc = LDAP_PARAM_ERROR;
266 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
268 if (( p = strchr( value, ':' )) == NULL ) {
269 replicaport = LDAP_PORT;
272 replicaport = atoi( p );
274 if ( strcasecmp( value, ldaphost ) == 0 &&
275 replicaport == ldapport ) {
278 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
279 if (( dn = strdup( value )) == NULL ) {
285 continue; /* skip all lines until we see "dn:" */
290 if ( !use_record && saw_replica ) {
291 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
297 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
298 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
301 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
303 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
305 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
306 got_all = delete_entry = 1;
309 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
310 prog, T_CHANGETYPESTR, value, linenum, dn );
311 rc = LDAP_PARAM_ERROR;
314 } else if ( new ) { /* missing changetype => add */
316 modop = LDAP_MOD_ADD;
318 expect_modop = 1; /* missing changetype => modify */
322 if ( expect_modop ) {
325 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
326 modop = LDAP_MOD_ADD;
328 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
329 modop = LDAP_MOD_REPLACE;
331 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
332 modop = LDAP_MOD_DELETE;
333 addmodifyop( &pmods, modop, value, NULL, 0 );
335 } else { /* no modify op: use default */
336 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
340 if ( expect_newrdn ) {
341 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
342 if (( newrdn = strdup( value )) == NULL ) {
346 expect_deleteoldrdn = 1;
349 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
350 prog, T_NEWRDNSTR, type, linenum, dn );
351 rc = LDAP_PARAM_ERROR;
353 } else if ( expect_deleteoldrdn ) {
354 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
355 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
358 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
359 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
360 rc = LDAP_PARAM_ERROR;
362 } else if ( got_all ) {
364 "%s: extra lines at end (line %d of entry %s)\n",
366 rc = LDAP_PARAM_ERROR;
368 addmodifyop( &pmods, modop, type, value, vlen );
373 if ( delete_entry ) {
375 } else if ( newrdn != NULL ) {
376 rc = domodrdn( dn, newrdn, deleteoldrdn );
378 rc = domodify( dn, pmods, new_entry );
381 if ( rc == LDAP_SUCCESS ) {
389 if ( newrdn != NULL ) {
392 if ( pmods != NULL ) {
401 process_ldapmod_rec( char *rbuf )
403 char *line, *dn, *p, *q, *attr, *value;
404 int rc, linenum, modop;
413 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
415 if (( p = strchr( rbuf, '\n' )) == NULL ) {
418 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
427 if ( dn == NULL ) { /* first line contains DN */
428 if (( dn = strdup( line )) == NULL ) {
433 if (( p = strchr( line, '=' )) == NULL ) {
435 p = line + strlen( line );
441 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
442 ; /* skip attribute leading white space */
445 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
446 *q = '\0'; /* remove attribute trailing white space */
449 if ( value != NULL ) {
450 while ( isspace( *value )) {
451 ++value; /* skip value leading white space */
453 for ( q = value + strlen( value ) - 1; q > value &&
454 isspace( *q ); --q ) {
455 *q = '\0'; /* remove value trailing white space */
457 if ( *value == '\0' ) {
463 if ( value == NULL && new ) {
464 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
465 prog, linenum, attr );
466 rc = LDAP_PARAM_ERROR;
470 modop = LDAP_MOD_DELETE;
474 modop = LDAP_MOD_ADD;
478 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
481 addmodifyop( &pmods, modop, attr, value,
482 ( value == NULL ) ? 0 : strlen( value ));
491 rc = LDAP_PARAM_ERROR;
492 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
497 if ( pmods != NULL ) {
509 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
516 modop |= LDAP_MOD_BVALUES;
519 if ( pmods != NULL ) {
520 for ( ; pmods[ i ] != NULL; ++i ) {
521 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
522 pmods[ i ]->mod_op == modop ) {
528 if ( pmods == NULL || pmods[ i ] == NULL ) {
529 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
530 sizeof( LDAPMod * ))) == NULL ) {
531 perror( "safe_realloc" );
535 pmods[ i + 1 ] = NULL;
536 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
541 pmods[ i ]->mod_op = modop;
542 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
548 if ( value != NULL ) {
550 if ( pmods[ i ]->mod_bvalues != NULL ) {
551 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
555 if (( pmods[ i ]->mod_bvalues =
556 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
557 (j + 2) * sizeof( struct berval * ))) == NULL ) {
558 perror( "safe_realloc" );
561 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
562 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
567 pmods[ i ]->mod_bvalues[ j ] = bvp;
569 if ( valsfromfiles && *value == '/' ) { /* get value from file */
570 if ( fromfile( value, bvp ) < 0 ) {
575 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
579 SAFEMEMCPY( bvp->bv_val, value, vlen );
580 bvp->bv_val[ vlen ] = '\0';
587 domodify( char *dn, LDAPMod **pmods, int newentry )
589 int i, j, k, notascii, op;
592 if ( pmods == NULL ) {
593 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
595 return( LDAP_PARAM_ERROR );
599 for ( i = 0; pmods[ i ] != NULL; ++i ) {
600 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
601 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
602 "replace" : op == LDAP_MOD_ADD ?
603 "add" : "delete", pmods[ i ]->mod_type );
604 if ( pmods[ i ]->mod_bvalues != NULL ) {
605 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
606 bvp = pmods[ i ]->mod_bvalues[ j ];
608 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
609 if ( !isascii( bvp->bv_val[ k ] )) {
615 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
617 printf( "\t%s\n", bvp->bv_val );
625 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
627 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
632 i = ldap_add_s( ld, dn, pmods );
634 i = ldap_modify_s( ld, dn, pmods );
636 if ( i != LDAP_SUCCESS ) {
637 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
638 } else if ( verbose ) {
639 printf( "modify complete\n" );
656 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
658 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
659 ldap_perror( ld, "ldap_delete" );
660 } else if ( verbose ) {
661 printf( "delete complete" );
674 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
679 printf( "new RDN: %s (%skeep existing values)\n",
680 newrdn, deleteoldrdn ? "do not " : "" );
683 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
685 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
687 ldap_perror( ld, "ldap_modrdn" );
689 printf( "modrdn completed\n" );
703 freepmods( LDAPMod **pmods )
707 for ( i = 0; pmods[ i ] != NULL; ++i ) {
708 if ( pmods[ i ]->mod_bvalues != NULL ) {
709 ber_bvecfree( pmods[ i ]->mod_bvalues );
711 if ( pmods[ i ]->mod_type != NULL ) {
712 free( pmods[ i ]->mod_type );
721 fromfile( char *path, struct berval *bv )
727 if (( fp = fopen( path, "r" )) == NULL ) {
732 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
738 bv->bv_len = ftell( fp );
740 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
746 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
752 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
756 if ( (unsigned long) rlen != bv->bv_len ) {
762 return( bv->bv_len );
767 read_one_record( FILE *fp )
770 char *buf, line[ LDAPMOD_MAXLINE ];
776 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
777 (( len = strlen( line )) > 1 )) {
778 if ( lcur + len + 1 > lmax ) {
779 lmax = LDAPMOD_MAXLINE
780 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
781 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
782 perror( "safe_realloc" );
786 strcpy( buf + lcur, line );