1 /* ldapmodify.c - generic program to modify or add entries using LDAP */
10 #include <ac/unistd.h>
14 #ifdef HAVE_SYS_FILE_H
26 static char *binddn = NULL;
27 static char *passwd = NULL;
28 static char *ldaphost = NULL;
29 static int ldapport = 0;
30 static int new, replace, not, verbose, contoper, force, valsfromfiles;
33 #define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
36 #define LDAPMOD_MAXLINE 4096
38 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
39 #define T_REPLICA_STR "replica"
41 #define T_CHANGETYPESTR "changetype"
42 #define T_ADDCTSTR "add"
43 #define T_MODIFYCTSTR "modify"
44 #define T_DELETECTSTR "delete"
45 #define T_MODRDNCTSTR "modrdn"
46 #define T_MODOPADDSTR "add"
47 #define T_MODOPREPLACESTR "replace"
48 #define T_MODOPDELETESTR "delete"
49 #define T_MODSEPSTR "-"
50 #define T_NEWRDNSTR "newrdn"
51 #define T_DELETEOLDRDNSTR "deleteoldrdn"
54 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
55 static int process_ldif_rec LDAP_P(( char *rbuf ));
56 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
57 char *value, int vlen ));
58 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
59 static int dodelete LDAP_P(( char *dn ));
60 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
61 static void freepmods LDAP_P(( LDAPMod **pmods ));
62 static int fromfile LDAP_P(( char *path, struct berval *bv ));
63 static char *read_one_record LDAP_P(( FILE *fp ));
67 main( int argc, char **argv )
69 char *infile, *rbuf, *start, *p, *q;
71 int rc, i, use_ldif, authmethod, version, want_bindpw, debug;
72 char *usage = "usage: %s [-abcknrvWF] [-d debug-level] [-h ldaphost] [-P version] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
74 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
79 new = ( strcmp( prog, "ldapadd" ) == 0 );
82 not = verbose = valsfromfiles = want_bindpw = debug = 0;
83 authmethod = LDAP_AUTH_SIMPLE;
84 version = LDAP_VERSION2;
86 while (( i = getopt( argc, argv, "WFabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
91 case 'b': /* read values from files (for binary attributes) */
94 case 'c': /* continuous operation */
97 case 'r': /* default is to replace rather than add values */
100 case 'k': /* kerberos bind */
102 authmethod = LDAP_AUTH_KRBV4;
104 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
107 case 'K': /* kerberos bind, part 1 only */
109 authmethod = LDAP_AUTH_KRBV41;
111 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
114 case 'F': /* force all changes records to be used */
117 case 'h': /* ldap host */
118 ldaphost = strdup( optarg );
120 case 'D': /* bind DN */
121 binddn = strdup( optarg );
123 case 'w': /* password */
124 passwd = strdup( optarg );
127 debug |= atoi( optarg );
129 case 'f': /* read from file */
130 infile = strdup( optarg );
133 ldapport = atoi( optarg );
135 case 'n': /* print adds, don't actually do them */
138 case 'v': /* verbose mode */
148 version = LDAP_VERSION2;
151 version = LDAP_VERSION3;
156 fprintf( stderr, usage, prog );
161 if ( argc - optind != 0 ) {
162 fprintf( stderr, usage, prog );
166 if ( infile != NULL ) {
167 if (( fp = fopen( infile, "r" )) == NULL ) {
176 lber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug );
177 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug );
182 if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
183 perror( "ldap_open" );
187 /* this seems prudent */
189 int deref = LDAP_DEREF_NEVER;
190 ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
194 passwd = getpass("Enter LDAP Password: ");
196 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
198 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
199 ldap_perror( ld, "ldap_bind" );
206 while (( rc == 0 || contoper ) &&
207 ( rbuf = read_one_record( fp )) != NULL ) {
209 * we assume record is ldif/slapd.replog if the first line
210 * has a colon that appears to the left of any equal signs, OR
211 * if the first line consists entirely of digits (an entry id)
213 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
214 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
215 (( q = strchr( rbuf, '=' )) == NULL || p < q );
219 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
220 for ( p = rbuf; p < q; ++p ) {
221 if ( !isdigit( *p )) {
232 rc = process_ldif_rec( start );
234 rc = process_ldapmod_rec( start );
252 process_ldif_rec( char *rbuf )
254 char *line, *dn, *type, *value, *newrdn, *p;
255 int rc, linenum, vlen, modop, replicaport;
256 int expect_modop, expect_sep, expect_ct, expect_newrdn;
257 int expect_deleteoldrdn, deleteoldrdn;
258 int saw_replica, use_record, new_entry, delete_entry, got_all;
263 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
264 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
271 while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
273 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
279 if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
280 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
281 prog, linenum, dn == NULL ? "" : dn );
282 rc = LDAP_PARAM_ERROR;
287 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
289 if (( p = strchr( value, ':' )) == NULL ) {
293 replicaport = atoi( p );
295 if ( strcasecmp( value, ldaphost ) == 0 &&
296 replicaport == ldapport ) {
299 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
300 if (( dn = strdup( value )) == NULL ) {
306 continue; /* skip all lines until we see "dn:" */
311 if ( !use_record && saw_replica ) {
312 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
318 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
319 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
322 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
324 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
326 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
327 got_all = delete_entry = 1;
330 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
331 prog, T_CHANGETYPESTR, value, linenum, dn );
332 rc = LDAP_PARAM_ERROR;
335 } else if ( new ) { /* missing changetype => add */
337 modop = LDAP_MOD_ADD;
339 expect_modop = 1; /* missing changetype => modify */
343 if ( expect_modop ) {
346 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
347 modop = LDAP_MOD_ADD;
349 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
350 modop = LDAP_MOD_REPLACE;
352 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
353 modop = LDAP_MOD_DELETE;
354 addmodifyop( &pmods, modop, value, NULL, 0 );
356 } else { /* no modify op: use default */
357 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
361 if ( expect_newrdn ) {
362 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
363 if (( newrdn = strdup( value )) == NULL ) {
367 expect_deleteoldrdn = 1;
370 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
371 prog, T_NEWRDNSTR, type, linenum, dn );
372 rc = LDAP_PARAM_ERROR;
374 } else if ( expect_deleteoldrdn ) {
375 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
376 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
379 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
380 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
381 rc = LDAP_PARAM_ERROR;
383 } else if ( got_all ) {
385 "%s: extra lines at end (line %d of entry %s)\n",
387 rc = LDAP_PARAM_ERROR;
389 addmodifyop( &pmods, modop, type, value, vlen );
394 if ( delete_entry ) {
396 } else if ( newrdn != NULL ) {
397 rc = domodrdn( dn, newrdn, deleteoldrdn );
399 rc = domodify( dn, pmods, new_entry );
402 if ( rc == LDAP_SUCCESS ) {
410 if ( newrdn != NULL ) {
413 if ( pmods != NULL ) {
422 process_ldapmod_rec( char *rbuf )
424 char *line, *dn, *p, *q, *attr, *value;
425 int rc, linenum, modop;
434 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
436 if (( p = strchr( rbuf, '\n' )) == NULL ) {
439 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
440 SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
448 if ( dn == NULL ) { /* first line contains DN */
449 if (( dn = strdup( line )) == NULL ) {
454 if (( p = strchr( line, '=' )) == NULL ) {
456 p = line + strlen( line );
462 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
463 ; /* skip attribute leading white space */
466 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
467 *q = '\0'; /* remove attribute trailing white space */
470 if ( value != NULL ) {
471 while ( isspace( *value )) {
472 ++value; /* skip value leading white space */
474 for ( q = value + strlen( value ) - 1; q > value &&
475 isspace( *q ); --q ) {
476 *q = '\0'; /* remove value trailing white space */
478 if ( *value == '\0' ) {
484 if ( value == NULL && new ) {
485 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
486 prog, linenum, attr );
487 rc = LDAP_PARAM_ERROR;
491 modop = LDAP_MOD_DELETE;
495 modop = LDAP_MOD_ADD;
499 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
502 addmodifyop( &pmods, modop, attr, value,
503 ( value == NULL ) ? 0 : strlen( value ));
512 rc = LDAP_PARAM_ERROR;
513 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
518 if ( pmods != NULL ) {
530 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
537 modop |= LDAP_MOD_BVALUES;
540 if ( pmods != NULL ) {
541 for ( ; pmods[ i ] != NULL; ++i ) {
542 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
543 pmods[ i ]->mod_op == modop ) {
549 if ( pmods == NULL || pmods[ i ] == NULL ) {
550 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
551 sizeof( LDAPMod * ))) == NULL ) {
552 perror( "safe_realloc" );
556 pmods[ i + 1 ] = NULL;
557 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
562 pmods[ i ]->mod_op = modop;
563 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
569 if ( value != NULL ) {
571 if ( pmods[ i ]->mod_bvalues != NULL ) {
572 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
576 if (( pmods[ i ]->mod_bvalues =
577 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
578 (j + 2) * sizeof( struct berval * ))) == NULL ) {
579 perror( "safe_realloc" );
582 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
583 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
588 pmods[ i ]->mod_bvalues[ j ] = bvp;
590 if ( valsfromfiles && *value == '/' ) { /* get value from file */
591 if ( fromfile( value, bvp ) < 0 ) {
596 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
600 SAFEMEMCPY( bvp->bv_val, value, vlen );
601 bvp->bv_val[ vlen ] = '\0';
608 domodify( char *dn, LDAPMod **pmods, int newentry )
610 int i, j, k, notascii, op;
613 if ( pmods == NULL ) {
614 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
616 return( LDAP_PARAM_ERROR );
620 for ( i = 0; pmods[ i ] != NULL; ++i ) {
621 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
622 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
623 "replace" : op == LDAP_MOD_ADD ?
624 "add" : "delete", pmods[ i ]->mod_type );
625 if ( pmods[ i ]->mod_bvalues != NULL ) {
626 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
627 bvp = pmods[ i ]->mod_bvalues[ j ];
629 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
630 if ( !isascii( bvp->bv_val[ k ] )) {
636 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
638 printf( "\t%s\n", bvp->bv_val );
646 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
648 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
653 i = ldap_add_s( ld, dn, pmods );
655 i = ldap_modify_s( ld, dn, pmods );
657 if ( i != LDAP_SUCCESS ) {
658 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
659 } else if ( verbose ) {
660 printf( "modify complete\n" );
677 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
679 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
680 ldap_perror( ld, "ldap_delete" );
681 } else if ( verbose ) {
682 printf( "delete complete" );
695 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
700 printf( "new RDN: %s (%skeep existing values)\n",
701 newrdn, deleteoldrdn ? "do not " : "" );
704 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
706 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
708 ldap_perror( ld, "ldap_modrdn" );
710 printf( "modrdn completed\n" );
724 freepmods( LDAPMod **pmods )
728 for ( i = 0; pmods[ i ] != NULL; ++i ) {
729 if ( pmods[ i ]->mod_bvalues != NULL ) {
730 ber_bvecfree( pmods[ i ]->mod_bvalues );
732 if ( pmods[ i ]->mod_type != NULL ) {
733 free( pmods[ i ]->mod_type );
742 fromfile( char *path, struct berval *bv )
748 if (( fp = fopen( path, "r" )) == NULL ) {
753 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
759 bv->bv_len = ftell( fp );
761 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
767 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
773 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
777 if ( (unsigned long) rlen != bv->bv_len ) {
783 return( bv->bv_len );
788 read_one_record( FILE *fp )
791 char *buf, line[ LDAPMOD_MAXLINE ];
797 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
798 (( len = strlen( line )) > 1 )) {
799 if ( lcur + len + 1 > lmax ) {
800 lmax = LDAPMOD_MAXLINE
801 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
802 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
803 perror( "safe_realloc" );
807 strcpy( buf + lcur, line );