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, kerberos, use_ldif, authmethod;
72 char *usage = "usage: %s [-abcknrvF] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
74 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
79 new = ( strcmp( prog, "ldapadd" ) == 0 );
82 kerberos = not = verbose = valsfromfiles = 0;
84 while (( i = getopt( argc, argv, "FabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
89 case 'b': /* read values from files (for binary attributes) */
92 case 'c': /* continuous operation */
95 case 'r': /* default is to replace rather than add values */
98 case 'k': /* kerberos bind */
101 case 'K': /* kerberos bind, part 1 only */
104 case 'F': /* force all changes records to be used */
107 case 'h': /* ldap host */
108 ldaphost = strdup( optarg );
110 case 'D': /* bind DN */
111 binddn = strdup( optarg );
113 case 'w': /* password */
114 passwd = strdup( optarg );
118 ldap_debug = lber_debug = atoi( optarg ); /* */
119 #else /* LDAP_DEBUG */
120 fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
122 #endif /* LDAP_DEBUG */
124 case 'f': /* read from file */
125 infile = strdup( optarg );
128 ldapport = atoi( optarg );
130 case 'n': /* print adds, don't actually do them */
133 case 'v': /* verbose mode */
137 fprintf( stderr, usage, prog );
142 if ( argc - optind != 0 ) {
143 fprintf( stderr, usage, prog );
147 if ( infile != NULL ) {
148 if (( fp = fopen( infile, "r" )) == NULL ) {
158 if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
159 perror( "ldap_open" );
163 /* this seems prudent */
164 ldap_set_option( ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
167 authmethod = LDAP_AUTH_SIMPLE;
168 } else if ( kerberos == 1 ) {
169 authmethod = LDAP_AUTH_KRBV41;
171 authmethod = LDAP_AUTH_KRBV4;
173 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
174 ldap_perror( ld, "ldap_bind" );
181 while (( rc == 0 || contoper ) &&
182 ( rbuf = read_one_record( fp )) != NULL ) {
184 * we assume record is ldif/slapd.replog if the first line
185 * has a colon that appears to the left of any equal signs, OR
186 * if the first line consists entirely of digits (an entry id)
188 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
189 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
190 (( q = strchr( rbuf, '=' )) == NULL || p < q );
194 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
195 for ( p = rbuf; p < q; ++p ) {
196 if ( !isdigit( *p )) {
207 rc = process_ldif_rec( start );
209 rc = process_ldapmod_rec( start );
227 process_ldif_rec( char *rbuf )
229 char *line, *dn, *type, *value, *newrdn, *p;
230 int rc, linenum, vlen, modop, replicaport;
231 int expect_modop, expect_sep, expect_ct, expect_newrdn;
232 int expect_deleteoldrdn, deleteoldrdn;
233 int saw_replica, use_record, new_entry, delete_entry, got_all;
238 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
239 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
246 while ( rc == 0 && ( line = str_getline( &rbuf )) != NULL ) {
248 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
254 if ( str_parse_line( line, &type, &value, &vlen ) < 0 ) {
255 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
256 prog, linenum, dn == NULL ? "" : dn );
257 rc = LDAP_PARAM_ERROR;
262 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
264 if (( p = strchr( value, ':' )) == NULL ) {
265 replicaport = LDAP_PORT;
268 replicaport = atoi( p );
270 if ( strcasecmp( value, ldaphost ) == 0 &&
271 replicaport == ldapport ) {
274 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
275 if (( dn = strdup( value )) == NULL ) {
281 continue; /* skip all lines until we see "dn:" */
286 if ( !use_record && saw_replica ) {
287 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
293 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
294 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
297 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
299 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
301 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
302 got_all = delete_entry = 1;
305 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
306 prog, T_CHANGETYPESTR, value, linenum, dn );
307 rc = LDAP_PARAM_ERROR;
310 } else if ( new ) { /* missing changetype => add */
312 modop = LDAP_MOD_ADD;
314 expect_modop = 1; /* missing changetype => modify */
318 if ( expect_modop ) {
321 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
322 modop = LDAP_MOD_ADD;
324 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
325 modop = LDAP_MOD_REPLACE;
327 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
328 modop = LDAP_MOD_DELETE;
329 addmodifyop( &pmods, modop, value, NULL, 0 );
331 } else { /* no modify op: use default */
332 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
336 if ( expect_newrdn ) {
337 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
338 if (( newrdn = strdup( value )) == NULL ) {
342 expect_deleteoldrdn = 1;
345 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
346 prog, T_NEWRDNSTR, type, linenum, dn );
347 rc = LDAP_PARAM_ERROR;
349 } else if ( expect_deleteoldrdn ) {
350 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
351 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
354 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
355 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
356 rc = LDAP_PARAM_ERROR;
358 } else if ( got_all ) {
360 "%s: extra lines at end (line %d of entry %s)\n",
362 rc = LDAP_PARAM_ERROR;
364 addmodifyop( &pmods, modop, type, value, vlen );
369 if ( delete_entry ) {
371 } else if ( newrdn != NULL ) {
372 rc = domodrdn( dn, newrdn, deleteoldrdn );
374 rc = domodify( dn, pmods, new_entry );
377 if ( rc == LDAP_SUCCESS ) {
385 if ( newrdn != NULL ) {
388 if ( pmods != NULL ) {
397 process_ldapmod_rec( char *rbuf )
399 char *line, *dn, *p, *q, *attr, *value;
400 int rc, linenum, modop;
409 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
411 if (( p = strchr( rbuf, '\n' )) == NULL ) {
414 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
423 if ( dn == NULL ) { /* first line contains DN */
424 if (( dn = strdup( line )) == NULL ) {
429 if (( p = strchr( line, '=' )) == NULL ) {
431 p = line + strlen( line );
437 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
438 ; /* skip attribute leading white space */
441 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
442 *q = '\0'; /* remove attribute trailing white space */
445 if ( value != NULL ) {
446 while ( isspace( *value )) {
447 ++value; /* skip value leading white space */
449 for ( q = value + strlen( value ) - 1; q > value &&
450 isspace( *q ); --q ) {
451 *q = '\0'; /* remove value trailing white space */
453 if ( *value == '\0' ) {
459 if ( value == NULL && new ) {
460 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
461 prog, linenum, attr );
462 rc = LDAP_PARAM_ERROR;
466 modop = LDAP_MOD_DELETE;
470 modop = LDAP_MOD_ADD;
474 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
477 addmodifyop( &pmods, modop, attr, value,
478 ( value == NULL ) ? 0 : strlen( value ));
487 rc = LDAP_PARAM_ERROR;
488 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
493 if ( pmods != NULL ) {
505 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
512 modop |= LDAP_MOD_BVALUES;
515 if ( pmods != NULL ) {
516 for ( ; pmods[ i ] != NULL; ++i ) {
517 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
518 pmods[ i ]->mod_op == modop ) {
524 if ( pmods == NULL || pmods[ i ] == NULL ) {
525 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
526 sizeof( LDAPMod * ))) == NULL ) {
527 perror( "safe_realloc" );
531 pmods[ i + 1 ] = NULL;
532 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
537 pmods[ i ]->mod_op = modop;
538 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
544 if ( value != NULL ) {
546 if ( pmods[ i ]->mod_bvalues != NULL ) {
547 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
551 if (( pmods[ i ]->mod_bvalues =
552 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
553 (j + 2) * sizeof( struct berval * ))) == NULL ) {
554 perror( "safe_realloc" );
557 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
558 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
563 pmods[ i ]->mod_bvalues[ j ] = bvp;
565 if ( valsfromfiles && *value == '/' ) { /* get value from file */
566 if ( fromfile( value, bvp ) < 0 ) {
571 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
575 SAFEMEMCPY( bvp->bv_val, value, vlen );
576 bvp->bv_val[ vlen ] = '\0';
583 domodify( char *dn, LDAPMod **pmods, int newentry )
585 int i, j, k, notascii, op;
588 if ( pmods == NULL ) {
589 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
591 return( LDAP_PARAM_ERROR );
595 for ( i = 0; pmods[ i ] != NULL; ++i ) {
596 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
597 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
598 "replace" : op == LDAP_MOD_ADD ?
599 "add" : "delete", pmods[ i ]->mod_type );
600 if ( pmods[ i ]->mod_bvalues != NULL ) {
601 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
602 bvp = pmods[ i ]->mod_bvalues[ j ];
604 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
605 if ( !isascii( bvp->bv_val[ k ] )) {
611 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
613 printf( "\t%s\n", bvp->bv_val );
621 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
623 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
628 i = ldap_add_s( ld, dn, pmods );
630 i = ldap_modify_s( ld, dn, pmods );
632 if ( i != LDAP_SUCCESS ) {
633 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
634 } else if ( verbose ) {
635 printf( "modify complete\n" );
652 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
654 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
655 ldap_perror( ld, "ldap_delete" );
656 } else if ( verbose ) {
657 printf( "delete complete" );
670 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
675 printf( "new RDN: %s (%skeep existing values)\n",
676 newrdn, deleteoldrdn ? "do not " : "" );
679 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
681 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
683 ldap_perror( ld, "ldap_modrdn" );
685 printf( "modrdn completed\n" );
699 freepmods( LDAPMod **pmods )
703 for ( i = 0; pmods[ i ] != NULL; ++i ) {
704 if ( pmods[ i ]->mod_bvalues != NULL ) {
705 ber_bvecfree( pmods[ i ]->mod_bvalues );
707 if ( pmods[ i ]->mod_type != NULL ) {
708 free( pmods[ i ]->mod_type );
717 fromfile( char *path, struct berval *bv )
723 if (( fp = fopen( path, "r" )) == NULL ) {
728 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
734 bv->bv_len = ftell( fp );
736 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
742 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
748 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
752 if ( (unsigned long) rlen != bv->bv_len ) {
758 return( bv->bv_len );
763 read_one_record( FILE *fp )
766 char *buf, line[ LDAPMOD_MAXLINE ];
772 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
773 (( len = strlen( line )) > 1 )) {
774 if ( lcur + len + 1 > lmax ) {
775 lmax = LDAPMOD_MAXLINE
776 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
777 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
778 perror( "safe_realloc" );
782 strcpy( buf + lcur, line );