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;
34 extern int ldap_debug, lber_debug;
35 #endif /* LDAP_DEBUG */
37 #define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
40 #define LDAPMOD_MAXLINE 4096
42 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
43 #define T_REPLICA_STR "replica"
45 #define T_CHANGETYPESTR "changetype"
46 #define T_ADDCTSTR "add"
47 #define T_MODIFYCTSTR "modify"
48 #define T_DELETECTSTR "delete"
49 #define T_MODRDNCTSTR "modrdn"
50 #define T_MODOPADDSTR "add"
51 #define T_MODOPREPLACESTR "replace"
52 #define T_MODOPDELETESTR "delete"
53 #define T_MODSEPSTR "-"
54 #define T_NEWRDNSTR "newrdn"
55 #define T_DELETEOLDRDNSTR "deleteoldrdn"
58 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
59 static int process_ldif_rec LDAP_P(( char *rbuf ));
60 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
61 char *value, int vlen ));
62 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
63 static int dodelete LDAP_P(( char *dn ));
64 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
65 static void freepmods LDAP_P(( LDAPMod **pmods ));
66 static int fromfile LDAP_P(( char *path, struct berval *bv ));
67 static char *read_one_record LDAP_P(( FILE *fp ));
71 main( int argc, char **argv )
73 char *infile, *rbuf, *start, *p, *q;
75 int rc, i, kerberos, use_ldif, authmethod;
76 char *usage = "usage: %s [-abcknrvF] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
81 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
86 new = ( strcmp( prog, "ldapadd" ) == 0 );
89 kerberos = not = verbose = valsfromfiles = 0;
91 while (( i = getopt( argc, argv, "FabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
96 case 'b': /* read values from files (for binary attributes) */
99 case 'c': /* continuous operation */
102 case 'r': /* default is to replace rather than add values */
105 case 'k': /* kerberos bind */
108 case 'K': /* kerberos bind, part 1 only */
111 case 'F': /* force all changes records to be used */
114 case 'h': /* ldap host */
115 ldaphost = strdup( optarg );
117 case 'D': /* bind DN */
118 binddn = strdup( optarg );
120 case 'w': /* password */
121 passwd = strdup( optarg );
125 ldap_debug = lber_debug = atoi( optarg ); /* */
126 #else /* LDAP_DEBUG */
127 fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
129 #endif /* LDAP_DEBUG */
131 case 'f': /* read from file */
132 infile = strdup( optarg );
135 ldapport = atoi( optarg );
137 case 'n': /* print adds, don't actually do them */
140 case 'v': /* verbose mode */
144 fprintf( stderr, usage, prog );
149 if ( argc - optind != 0 ) {
150 fprintf( stderr, usage, prog );
154 if ( infile != NULL ) {
155 if (( fp = fopen( infile, "r" )) == NULL ) {
165 if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
166 perror( "ldap_open" );
170 /* this seems prudent */
171 ldap_set_option( ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
174 authmethod = LDAP_AUTH_SIMPLE;
175 } else if ( kerberos == 1 ) {
176 authmethod = LDAP_AUTH_KRBV41;
178 authmethod = LDAP_AUTH_KRBV4;
180 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
181 ldap_perror( ld, "ldap_bind" );
188 while (( rc == 0 || contoper ) &&
189 ( rbuf = read_one_record( fp )) != NULL ) {
191 * we assume record is ldif/slapd.replog if the first line
192 * has a colon that appears to the left of any equal signs, OR
193 * if the first line consists entirely of digits (an entry id)
195 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
196 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
197 (( q = strchr( rbuf, '=' )) == NULL || p < q );
201 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
202 for ( p = rbuf; p < q; ++p ) {
203 if ( !isdigit( *p )) {
214 rc = process_ldif_rec( start );
216 rc = process_ldapmod_rec( start );
234 process_ldif_rec( char *rbuf )
236 char *line, *dn, *type, *value, *newrdn, *p;
237 int rc, linenum, vlen, modop, replicaport;
238 int expect_modop, expect_sep, expect_ct, expect_newrdn;
239 int expect_deleteoldrdn, deleteoldrdn;
240 int saw_replica, use_record, new_entry, delete_entry, got_all;
245 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
246 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
253 while ( rc == 0 && ( line = str_getline( &rbuf )) != NULL ) {
255 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
261 if ( str_parse_line( line, &type, &value, &vlen ) < 0 ) {
262 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
263 prog, linenum, dn == NULL ? "" : dn );
264 rc = LDAP_PARAM_ERROR;
269 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
271 if (( p = strchr( value, ':' )) == NULL ) {
272 replicaport = LDAP_PORT;
275 replicaport = atoi( p );
277 if ( strcasecmp( value, ldaphost ) == 0 &&
278 replicaport == ldapport ) {
281 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
282 if (( dn = strdup( value )) == NULL ) {
288 continue; /* skip all lines until we see "dn:" */
293 if ( !use_record && saw_replica ) {
294 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
300 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
301 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
304 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
306 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
308 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
309 got_all = delete_entry = 1;
312 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
313 prog, T_CHANGETYPESTR, value, linenum, dn );
314 rc = LDAP_PARAM_ERROR;
317 } else if ( new ) { /* missing changetype => add */
319 modop = LDAP_MOD_ADD;
321 expect_modop = 1; /* missing changetype => modify */
325 if ( expect_modop ) {
328 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
329 modop = LDAP_MOD_ADD;
331 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
332 modop = LDAP_MOD_REPLACE;
334 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
335 modop = LDAP_MOD_DELETE;
336 addmodifyop( &pmods, modop, value, NULL, 0 );
338 } else { /* no modify op: use default */
339 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
343 if ( expect_newrdn ) {
344 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
345 if (( newrdn = strdup( value )) == NULL ) {
349 expect_deleteoldrdn = 1;
352 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
353 prog, T_NEWRDNSTR, type, linenum, dn );
354 rc = LDAP_PARAM_ERROR;
356 } else if ( expect_deleteoldrdn ) {
357 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
358 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
361 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
362 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
363 rc = LDAP_PARAM_ERROR;
365 } else if ( got_all ) {
367 "%s: extra lines at end (line %d of entry %s)\n",
369 rc = LDAP_PARAM_ERROR;
371 addmodifyop( &pmods, modop, type, value, vlen );
376 if ( delete_entry ) {
378 } else if ( newrdn != NULL ) {
379 rc = domodrdn( dn, newrdn, deleteoldrdn );
381 rc = domodify( dn, pmods, new_entry );
384 if ( rc == LDAP_SUCCESS ) {
392 if ( newrdn != NULL ) {
395 if ( pmods != NULL ) {
404 process_ldapmod_rec( char *rbuf )
406 char *line, *dn, *p, *q, *attr, *value;
407 int rc, linenum, modop;
416 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
418 if (( p = strchr( rbuf, '\n' )) == NULL ) {
421 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
430 if ( dn == NULL ) { /* first line contains DN */
431 if (( dn = strdup( line )) == NULL ) {
436 if (( p = strchr( line, '=' )) == NULL ) {
438 p = line + strlen( line );
444 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
445 ; /* skip attribute leading white space */
448 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
449 *q = '\0'; /* remove attribute trailing white space */
452 if ( value != NULL ) {
453 while ( isspace( *value )) {
454 ++value; /* skip value leading white space */
456 for ( q = value + strlen( value ) - 1; q > value &&
457 isspace( *q ); --q ) {
458 *q = '\0'; /* remove value trailing white space */
460 if ( *value == '\0' ) {
466 if ( value == NULL && new ) {
467 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
468 prog, linenum, attr );
469 rc = LDAP_PARAM_ERROR;
473 modop = LDAP_MOD_DELETE;
477 modop = LDAP_MOD_ADD;
481 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
484 addmodifyop( &pmods, modop, attr, value,
485 ( value == NULL ) ? 0 : strlen( value ));
494 rc = LDAP_PARAM_ERROR;
495 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
500 if ( pmods != NULL ) {
512 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
519 modop |= LDAP_MOD_BVALUES;
522 if ( pmods != NULL ) {
523 for ( ; pmods[ i ] != NULL; ++i ) {
524 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
525 pmods[ i ]->mod_op == modop ) {
531 if ( pmods == NULL || pmods[ i ] == NULL ) {
532 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
533 sizeof( LDAPMod * ))) == NULL ) {
534 perror( "safe_realloc" );
538 pmods[ i + 1 ] = NULL;
539 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
544 pmods[ i ]->mod_op = modop;
545 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
551 if ( value != NULL ) {
553 if ( pmods[ i ]->mod_bvalues != NULL ) {
554 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
558 if (( pmods[ i ]->mod_bvalues =
559 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
560 (j + 2) * sizeof( struct berval * ))) == NULL ) {
561 perror( "safe_realloc" );
564 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
565 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
570 pmods[ i ]->mod_bvalues[ j ] = bvp;
572 if ( valsfromfiles && *value == '/' ) { /* get value from file */
573 if ( fromfile( value, bvp ) < 0 ) {
578 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
582 SAFEMEMCPY( bvp->bv_val, value, vlen );
583 bvp->bv_val[ vlen ] = '\0';
590 domodify( char *dn, LDAPMod **pmods, int newentry )
592 int i, j, k, notascii, op;
595 if ( pmods == NULL ) {
596 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
598 return( LDAP_PARAM_ERROR );
602 for ( i = 0; pmods[ i ] != NULL; ++i ) {
603 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
604 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
605 "replace" : op == LDAP_MOD_ADD ?
606 "add" : "delete", pmods[ i ]->mod_type );
607 if ( pmods[ i ]->mod_bvalues != NULL ) {
608 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
609 bvp = pmods[ i ]->mod_bvalues[ j ];
611 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
612 if ( !isascii( bvp->bv_val[ k ] )) {
618 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
620 printf( "\t%s\n", bvp->bv_val );
628 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
630 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
635 i = ldap_add_s( ld, dn, pmods );
637 i = ldap_modify_s( ld, dn, pmods );
639 if ( i != LDAP_SUCCESS ) {
640 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
641 } else if ( verbose ) {
642 printf( "modify complete\n" );
659 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
661 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
662 ldap_perror( ld, "ldap_delete" );
663 } else if ( verbose ) {
664 printf( "delete complete" );
677 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
682 printf( "new RDN: %s (%skeep existing values)\n",
683 newrdn, deleteoldrdn ? "do not " : "" );
686 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
688 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
690 ldap_perror( ld, "ldap_modrdn" );
692 printf( "modrdn completed\n" );
706 freepmods( LDAPMod **pmods )
710 for ( i = 0; pmods[ i ] != NULL; ++i ) {
711 if ( pmods[ i ]->mod_bvalues != NULL ) {
712 ber_bvecfree( pmods[ i ]->mod_bvalues );
714 if ( pmods[ i ]->mod_type != NULL ) {
715 free( pmods[ i ]->mod_type );
724 fromfile( char *path, struct berval *bv )
730 if (( fp = fopen( path, "r" )) == NULL ) {
735 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
741 bv->bv_len = ftell( fp );
743 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
749 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
755 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
759 if ( (unsigned long) rlen != bv->bv_len ) {
765 return( bv->bv_len );
770 read_one_record( FILE *fp )
773 char *buf, line[ LDAPMOD_MAXLINE ];
779 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
780 (( len = strlen( line )) > 1 )) {
781 if ( lcur + len + 1 > lmax ) {
782 lmax = LDAPMOD_MAXLINE
783 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
784 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
785 perror( "safe_realloc" );
789 strcpy( buf + lcur, line );