2 * Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
3 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
5 /* ldapmodify.c - generic program to modify or add entries using LDAP */
13 #include <ac/signal.h>
14 #include <ac/string.h>
15 #include <ac/unistd.h>
19 #ifdef HAVE_SYS_FILE_H
31 static char *binddn = NULL;
32 static char *passwd = NULL;
33 static char *ldaphost = NULL;
34 static int ldapport = 0;
35 static int new, replace, not, verbose, contoper, force, valsfromfiles;
38 #define safe_realloc( ptr, size ) ( (ptr) == NULL ? malloc( size ) : \
41 #define LDAPMOD_MAXLINE 4096
43 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
44 #define T_REPLICA_STR "replica"
46 #define T_CHANGETYPESTR "changetype"
47 #define T_ADDCTSTR "add"
48 #define T_MODIFYCTSTR "modify"
49 #define T_DELETECTSTR "delete"
50 #define T_MODRDNCTSTR "modrdn"
51 #define T_MODOPADDSTR "add"
52 #define T_MODOPREPLACESTR "replace"
53 #define T_MODOPDELETESTR "delete"
54 #define T_MODSEPSTR "-"
55 #define T_NEWRDNSTR "newrdn"
56 #define T_DELETEOLDRDNSTR "deleteoldrdn"
59 static void usage LDAP_P(( const char *prog ));
60 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
61 static int process_ldif_rec LDAP_P(( char *rbuf ));
62 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
63 char *value, int vlen ));
64 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
65 static int dodelete LDAP_P(( char *dn ));
66 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
67 static void freepmods LDAP_P(( LDAPMod **pmods ));
68 static int fromfile LDAP_P(( char *path, struct berval *bv ));
69 static char *read_one_record LDAP_P(( FILE *fp ));
72 usage( const char *prog )
74 fprintf( stderr, "Add or modify entries from an LDAP server\n\n"
75 "usage: %s [-abcknrvF] [-d debug-level] [-P version] [-h ldaphost]\n"
76 " [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n"
77 " a - add values (default%s)\n"
78 " b - read values from files (for binary attributes)\n"
79 " c - continuous operation\n"
82 " f - read from file\n"
83 " F - force all changes records to be used\n"
85 " n - print adds, don't actually do them\n"
87 " r - replace values\n"
90 , prog, (strcmp( prog, "ldapadd" ) ? " is to replace" : "") );
96 main( int argc, char **argv )
98 char *infile, *rbuf, *start, *p, *q;
100 int rc, i, use_ldif, authmethod, version, want_bindpw, debug;
102 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL &&
103 ( prog = strrchr( argv[ 0 ], '\\' )) == NULL ) { /*for Windows/DOS*/
109 /* Print usage when no parameters */
113 new = ( strcmp( prog, "ldapadd" ) == 0 );
116 not = verbose = valsfromfiles = want_bindpw = debug = 0;
117 authmethod = LDAP_AUTH_SIMPLE;
120 while (( i = getopt( argc, argv, "WFabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
125 case 'b': /* read values from files (for binary attributes) */
128 case 'c': /* continuous operation */
131 case 'r': /* default is to replace rather than add values */
134 case 'k': /* kerberos bind */
136 authmethod = LDAP_AUTH_KRBV4;
138 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
141 case 'K': /* kerberos bind, part 1 only */
143 authmethod = LDAP_AUTH_KRBV41;
145 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
148 case 'F': /* force all changes records to be used */
151 case 'h': /* ldap host */
152 ldaphost = strdup( optarg );
154 case 'D': /* bind DN */
155 binddn = strdup( optarg );
157 case 'w': /* password */
158 passwd = strdup( optarg );
161 debug |= atoi( optarg );
163 case 'f': /* read from file */
164 infile = strdup( optarg );
167 ldapport = atoi( optarg );
169 case 'n': /* print adds, don't actually do them */
172 case 'v': /* verbose mode */
182 version = LDAP_VERSION2;
185 version = LDAP_VERSION3;
194 if ( argc != optind )
197 if ( infile != NULL ) {
198 if (( fp = fopen( infile, "r" )) == NULL ) {
207 ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug );
208 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug );
213 (void) SIGNAL( SIGPIPE, SIG_IGN );
217 if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
218 perror( "ldap_init" );
222 /* this seems prudent */
224 int deref = LDAP_DEREF_NEVER;
225 ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
229 passwd = getpass("Enter LDAP Password: ");
231 if( version != -1 ) {
232 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
235 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
236 ldap_perror( ld, "ldap_bind" );
243 while (( rc == 0 || contoper ) &&
244 ( rbuf = read_one_record( fp )) != NULL ) {
246 * we assume record is ldif/slapd.replog if the first line
247 * has a colon that appears to the left of any equal signs, OR
248 * if the first line consists entirely of digits (an entry id)
250 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
251 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
252 (( q = strchr( rbuf, '=' )) == NULL || p < q );
256 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
257 for ( p = rbuf; p < q; ++p ) {
258 if ( !isdigit( (unsigned char) *p )) {
269 rc = process_ldif_rec( start );
271 rc = process_ldapmod_rec( start );
275 fprintf( stderr, "%s() = %d\n",
276 use_ldif ? "ldif_rec" : "ldapmod_rec" , rc );
293 process_ldif_rec( char *rbuf )
295 char *line, *dn, *type, *value, *newrdn, *p;
296 int rc, linenum, vlen, modop, replicaport;
297 int expect_modop, expect_sep, expect_ct, expect_newrdn;
298 int expect_deleteoldrdn, deleteoldrdn;
299 int saw_replica, use_record, new_entry, delete_entry, got_all;
304 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
305 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
312 while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
314 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
320 if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
321 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
322 prog, linenum, dn == NULL ? "" : dn );
323 rc = LDAP_PARAM_ERROR;
328 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
330 if (( p = strchr( value, ':' )) == NULL ) {
334 replicaport = atoi( p );
336 if ( strcasecmp( value, ldaphost ) == 0 &&
337 replicaport == ldapport ) {
340 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
341 if (( dn = strdup( value )) == NULL ) {
347 continue; /* skip all lines until we see "dn:" */
352 if ( !use_record && saw_replica ) {
353 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
359 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
360 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
363 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
365 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
367 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
368 got_all = delete_entry = 1;
371 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
372 prog, T_CHANGETYPESTR, value, linenum, dn );
373 rc = LDAP_PARAM_ERROR;
376 } else if ( new ) { /* missing changetype => add */
378 modop = LDAP_MOD_ADD;
380 expect_modop = 1; /* missing changetype => modify */
384 if ( expect_modop ) {
387 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
388 modop = LDAP_MOD_ADD;
390 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
391 modop = LDAP_MOD_REPLACE;
393 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
394 modop = LDAP_MOD_DELETE;
395 addmodifyop( &pmods, modop, value, NULL, 0 );
397 } else { /* no modify op: use default */
398 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
402 if ( expect_newrdn ) {
403 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
404 if (( newrdn = strdup( value )) == NULL ) {
408 expect_deleteoldrdn = 1;
411 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
412 prog, T_NEWRDNSTR, type, linenum, dn );
413 rc = LDAP_PARAM_ERROR;
415 } else if ( expect_deleteoldrdn ) {
416 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
417 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
420 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
421 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
422 rc = LDAP_PARAM_ERROR;
424 } else if ( got_all ) {
426 "%s: extra lines at end (line %d of entry %s)\n",
428 rc = LDAP_PARAM_ERROR;
430 addmodifyop( &pmods, modop, type, value, vlen );
435 if ( delete_entry ) {
437 } else if ( newrdn != NULL ) {
438 rc = domodrdn( dn, newrdn, deleteoldrdn );
440 rc = domodify( dn, pmods, new_entry );
443 if ( rc == LDAP_SUCCESS ) {
451 if ( newrdn != NULL ) {
454 if ( pmods != NULL ) {
463 process_ldapmod_rec( char *rbuf )
465 char *line, *dn, *p, *q, *attr, *value;
466 int rc, linenum, modop;
475 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
477 if (( p = strchr( rbuf, '\n' )) == NULL ) {
480 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
481 SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
489 if ( dn == NULL ) { /* first line contains DN */
490 if (( dn = strdup( line )) == NULL ) {
495 if (( p = strchr( line, '=' )) == NULL ) {
497 p = line + strlen( line );
504 *attr != '\0' && isspace( (unsigned char) *attr ); ++attr ) {
505 ; /* skip attribute leading white space */
508 for ( q = p - 1; q > attr && isspace( (unsigned char) *q ); --q ) {
509 *q = '\0'; /* remove attribute trailing white space */
512 if ( value != NULL ) {
513 while ( isspace( (unsigned char) *value )) {
514 ++value; /* skip value leading white space */
516 for ( q = value + strlen( value ) - 1; q > value &&
517 isspace( (unsigned char) *q ); --q ) {
518 *q = '\0'; /* remove value trailing white space */
520 if ( *value == '\0' ) {
526 if ( value == NULL && new ) {
527 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
528 prog, linenum, attr );
529 rc = LDAP_PARAM_ERROR;
533 modop = LDAP_MOD_DELETE;
537 modop = LDAP_MOD_ADD;
541 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
544 addmodifyop( &pmods, modop, attr, value,
545 ( value == NULL ) ? 0 : strlen( value ));
554 rc = LDAP_PARAM_ERROR;
555 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
560 if ( pmods != NULL ) {
572 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
579 modop |= LDAP_MOD_BVALUES;
582 if ( pmods != NULL ) {
583 for ( ; pmods[ i ] != NULL; ++i ) {
584 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
585 pmods[ i ]->mod_op == modop ) {
591 if ( pmods == NULL || pmods[ i ] == NULL ) {
592 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
593 sizeof( LDAPMod * ))) == NULL ) {
594 perror( "safe_realloc" );
598 pmods[ i + 1 ] = NULL;
599 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
604 pmods[ i ]->mod_op = modop;
605 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
611 if ( value != NULL ) {
613 if ( pmods[ i ]->mod_bvalues != NULL ) {
614 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
618 if (( pmods[ i ]->mod_bvalues =
619 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
620 (j + 2) * sizeof( struct berval * ))) == NULL ) {
621 perror( "safe_realloc" );
624 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
625 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
630 pmods[ i ]->mod_bvalues[ j ] = bvp;
632 if ( valsfromfiles && *value == '/' ) { /* get value from file */
633 if ( fromfile( value, bvp ) < 0 ) {
638 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
642 SAFEMEMCPY( bvp->bv_val, value, vlen );
643 bvp->bv_val[ vlen ] = '\0';
650 domodify( char *dn, LDAPMod **pmods, int newentry )
652 int i, j, k, notascii, op;
655 if ( pmods == NULL ) {
656 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
658 return( LDAP_PARAM_ERROR );
662 for ( i = 0; pmods[ i ] != NULL; ++i ) {
663 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
664 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
665 "replace" : op == LDAP_MOD_ADD ?
666 "add" : "delete", pmods[ i ]->mod_type );
667 if ( pmods[ i ]->mod_bvalues != NULL ) {
668 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
669 bvp = pmods[ i ]->mod_bvalues[ j ];
671 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
672 if ( !isascii( bvp->bv_val[ k ] )) {
678 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
680 printf( "\t%s\n", bvp->bv_val );
688 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
690 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
695 i = ldap_add_s( ld, dn, pmods );
697 i = ldap_modify_s( ld, dn, pmods );
699 if ( i != LDAP_SUCCESS ) {
700 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
701 } else if ( verbose ) {
702 printf( "modify complete\n" );
719 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
721 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
722 ldap_perror( ld, "ldap_delete" );
723 } else if ( verbose ) {
724 printf( "delete complete" );
737 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
742 printf( "new RDN: %s (%skeep existing values)\n",
743 newrdn, deleteoldrdn ? "do not " : "" );
746 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
748 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
750 ldap_perror( ld, "ldap_modrdn" );
752 printf( "modrdn completed\n" );
766 * for Windows we need local versions of the berval
767 * free functions because the LDAP DLL uses a different
772 l_ber_bvfree( struct berval *bv )
775 if ( bv->bv_val != NULL ) {
783 l_ber_bvecfree( struct berval **bv )
787 for ( i = 0; bv[i] != NULL; i++ ) {
788 l_ber_bvfree( bv[i] );
794 freepmods( LDAPMod **pmods )
798 for ( i = 0; pmods[ i ] != NULL; ++i ) {
799 if ( pmods[ i ]->mod_bvalues != NULL ) {
800 l_ber_bvecfree( pmods[ i ]->mod_bvalues );
802 if ( pmods[ i ]->mod_type != NULL ) {
803 free( pmods[ i ]->mod_type );
812 fromfile( char *path, struct berval *bv )
818 if (( fp = fopen( path, "r" )) == NULL ) {
823 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
829 bv->bv_len = ftell( fp );
831 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
837 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
843 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
847 if ( (unsigned long) rlen != bv->bv_len ) {
853 return( bv->bv_len );
858 read_one_record( FILE *fp )
861 char *buf, line[ LDAPMOD_MAXLINE ];
867 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
868 (( len = strlen( line )) > 1 )) {
869 if ( lcur + len + 1 > lmax ) {
870 lmax = LDAPMOD_MAXLINE
871 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
872 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
873 perror( "safe_realloc" );
877 strcpy( buf + lcur, line );