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;
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 if( version != -1 ) {
197 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
200 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
201 ldap_perror( ld, "ldap_bind" );
208 while (( rc == 0 || contoper ) &&
209 ( rbuf = read_one_record( fp )) != NULL ) {
211 * we assume record is ldif/slapd.replog if the first line
212 * has a colon that appears to the left of any equal signs, OR
213 * if the first line consists entirely of digits (an entry id)
215 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
216 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
217 (( q = strchr( rbuf, '=' )) == NULL || p < q );
221 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
222 for ( p = rbuf; p < q; ++p ) {
223 if ( !isdigit( *p )) {
234 rc = process_ldif_rec( start );
236 rc = process_ldapmod_rec( start );
254 process_ldif_rec( char *rbuf )
256 char *line, *dn, *type, *value, *newrdn, *p;
257 int rc, linenum, vlen, modop, replicaport;
258 int expect_modop, expect_sep, expect_ct, expect_newrdn;
259 int expect_deleteoldrdn, deleteoldrdn;
260 int saw_replica, use_record, new_entry, delete_entry, got_all;
265 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
266 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
273 while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
275 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
281 if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
282 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
283 prog, linenum, dn == NULL ? "" : dn );
284 rc = LDAP_PARAM_ERROR;
289 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
291 if (( p = strchr( value, ':' )) == NULL ) {
295 replicaport = atoi( p );
297 if ( strcasecmp( value, ldaphost ) == 0 &&
298 replicaport == ldapport ) {
301 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
302 if (( dn = strdup( value )) == NULL ) {
308 continue; /* skip all lines until we see "dn:" */
313 if ( !use_record && saw_replica ) {
314 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
320 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
321 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
324 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
326 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
328 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
329 got_all = delete_entry = 1;
332 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
333 prog, T_CHANGETYPESTR, value, linenum, dn );
334 rc = LDAP_PARAM_ERROR;
337 } else if ( new ) { /* missing changetype => add */
339 modop = LDAP_MOD_ADD;
341 expect_modop = 1; /* missing changetype => modify */
345 if ( expect_modop ) {
348 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
349 modop = LDAP_MOD_ADD;
351 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
352 modop = LDAP_MOD_REPLACE;
354 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
355 modop = LDAP_MOD_DELETE;
356 addmodifyop( &pmods, modop, value, NULL, 0 );
358 } else { /* no modify op: use default */
359 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
363 if ( expect_newrdn ) {
364 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
365 if (( newrdn = strdup( value )) == NULL ) {
369 expect_deleteoldrdn = 1;
372 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
373 prog, T_NEWRDNSTR, type, linenum, dn );
374 rc = LDAP_PARAM_ERROR;
376 } else if ( expect_deleteoldrdn ) {
377 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
378 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
381 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
382 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
383 rc = LDAP_PARAM_ERROR;
385 } else if ( got_all ) {
387 "%s: extra lines at end (line %d of entry %s)\n",
389 rc = LDAP_PARAM_ERROR;
391 addmodifyop( &pmods, modop, type, value, vlen );
396 if ( delete_entry ) {
398 } else if ( newrdn != NULL ) {
399 rc = domodrdn( dn, newrdn, deleteoldrdn );
401 rc = domodify( dn, pmods, new_entry );
404 if ( rc == LDAP_SUCCESS ) {
412 if ( newrdn != NULL ) {
415 if ( pmods != NULL ) {
424 process_ldapmod_rec( char *rbuf )
426 char *line, *dn, *p, *q, *attr, *value;
427 int rc, linenum, modop;
436 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
438 if (( p = strchr( rbuf, '\n' )) == NULL ) {
441 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
442 SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
450 if ( dn == NULL ) { /* first line contains DN */
451 if (( dn = strdup( line )) == NULL ) {
456 if (( p = strchr( line, '=' )) == NULL ) {
458 p = line + strlen( line );
464 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
465 ; /* skip attribute leading white space */
468 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
469 *q = '\0'; /* remove attribute trailing white space */
472 if ( value != NULL ) {
473 while ( isspace( *value )) {
474 ++value; /* skip value leading white space */
476 for ( q = value + strlen( value ) - 1; q > value &&
477 isspace( *q ); --q ) {
478 *q = '\0'; /* remove value trailing white space */
480 if ( *value == '\0' ) {
486 if ( value == NULL && new ) {
487 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
488 prog, linenum, attr );
489 rc = LDAP_PARAM_ERROR;
493 modop = LDAP_MOD_DELETE;
497 modop = LDAP_MOD_ADD;
501 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
504 addmodifyop( &pmods, modop, attr, value,
505 ( value == NULL ) ? 0 : strlen( value ));
514 rc = LDAP_PARAM_ERROR;
515 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
520 if ( pmods != NULL ) {
532 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
539 modop |= LDAP_MOD_BVALUES;
542 if ( pmods != NULL ) {
543 for ( ; pmods[ i ] != NULL; ++i ) {
544 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
545 pmods[ i ]->mod_op == modop ) {
551 if ( pmods == NULL || pmods[ i ] == NULL ) {
552 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
553 sizeof( LDAPMod * ))) == NULL ) {
554 perror( "safe_realloc" );
558 pmods[ i + 1 ] = NULL;
559 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
564 pmods[ i ]->mod_op = modop;
565 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
571 if ( value != NULL ) {
573 if ( pmods[ i ]->mod_bvalues != NULL ) {
574 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
578 if (( pmods[ i ]->mod_bvalues =
579 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
580 (j + 2) * sizeof( struct berval * ))) == NULL ) {
581 perror( "safe_realloc" );
584 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
585 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
590 pmods[ i ]->mod_bvalues[ j ] = bvp;
592 if ( valsfromfiles && *value == '/' ) { /* get value from file */
593 if ( fromfile( value, bvp ) < 0 ) {
598 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
602 SAFEMEMCPY( bvp->bv_val, value, vlen );
603 bvp->bv_val[ vlen ] = '\0';
610 domodify( char *dn, LDAPMod **pmods, int newentry )
612 int i, j, k, notascii, op;
615 if ( pmods == NULL ) {
616 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
618 return( LDAP_PARAM_ERROR );
622 for ( i = 0; pmods[ i ] != NULL; ++i ) {
623 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
624 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
625 "replace" : op == LDAP_MOD_ADD ?
626 "add" : "delete", pmods[ i ]->mod_type );
627 if ( pmods[ i ]->mod_bvalues != NULL ) {
628 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
629 bvp = pmods[ i ]->mod_bvalues[ j ];
631 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
632 if ( !isascii( bvp->bv_val[ k ] )) {
638 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
640 printf( "\t%s\n", bvp->bv_val );
648 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
650 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
655 i = ldap_add_s( ld, dn, pmods );
657 i = ldap_modify_s( ld, dn, pmods );
659 if ( i != LDAP_SUCCESS ) {
660 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
661 } else if ( verbose ) {
662 printf( "modify complete\n" );
679 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
681 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
682 ldap_perror( ld, "ldap_delete" );
683 } else if ( verbose ) {
684 printf( "delete complete" );
697 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
702 printf( "new RDN: %s (%skeep existing values)\n",
703 newrdn, deleteoldrdn ? "do not " : "" );
706 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
708 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
710 ldap_perror( ld, "ldap_modrdn" );
712 printf( "modrdn completed\n" );
726 freepmods( LDAPMod **pmods )
730 for ( i = 0; pmods[ i ] != NULL; ++i ) {
731 if ( pmods[ i ]->mod_bvalues != NULL ) {
732 ber_bvecfree( pmods[ i ]->mod_bvalues );
734 if ( pmods[ i ]->mod_type != NULL ) {
735 free( pmods[ i ]->mod_type );
744 fromfile( char *path, struct berval *bv )
750 if (( fp = fopen( path, "r" )) == NULL ) {
755 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
761 bv->bv_len = ftell( fp );
763 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
769 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
775 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
779 if ( (unsigned long) rlen != bv->bv_len ) {
785 return( bv->bv_len );
790 read_one_record( FILE *fp )
793 char *buf, line[ LDAPMOD_MAXLINE ];
799 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
800 (( len = strlen( line )) > 1 )) {
801 if ( lcur + len + 1 > lmax ) {
802 lmax = LDAPMOD_MAXLINE
803 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
804 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
805 perror( "safe_realloc" );
809 strcpy( buf + lcur, line );