1 /* ldapmodify.c - generic program to modify or add entries using LDAP */
10 #include <ac/socket.h>
11 #include <ac/unistd.h>
15 #ifdef HAVE_SYS_FILE_H
26 #include "ldapconfig.h"
29 static char *binddn = LDAPMODIFY_BINDDN;
30 static char *passwd = LDAPMODIFY_BIND_CRED;
31 static char *ldaphost = LDAPHOST;
32 static int ldapport = LDAP_PORT;
33 static int new, replace, not, verbose, contoper, force, valsfromfiles;
37 extern int ldap_debug, lber_debug;
38 #endif /* LDAP_DEBUG */
40 #define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
43 #define LDAPMOD_MAXLINE 4096
45 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
46 #define T_REPLICA_STR "replica"
48 #define T_CHANGETYPESTR "changetype"
49 #define T_ADDCTSTR "add"
50 #define T_MODIFYCTSTR "modify"
51 #define T_DELETECTSTR "delete"
52 #define T_MODRDNCTSTR "modrdn"
53 #define T_MODOPADDSTR "add"
54 #define T_MODOPREPLACESTR "replace"
55 #define T_MODOPDELETESTR "delete"
56 #define T_MODSEPSTR "-"
57 #define T_NEWRDNSTR "newrdn"
58 #define T_DELETEOLDRDNSTR "deleteoldrdn"
61 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
62 static int process_ldif_rec LDAP_P(( char *rbuf ));
63 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
64 char *value, int vlen ));
65 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
66 static int dodelete LDAP_P(( char *dn ));
67 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
68 static void freepmods LDAP_P(( LDAPMod **pmods ));
69 static int fromfile LDAP_P(( char *path, struct berval *bv ));
70 static char *read_one_record LDAP_P(( FILE *fp ));
73 main( int argc, char **argv )
75 char *infile, *rbuf, *start, *p, *q;
77 int rc, i, kerberos, use_ldif, authmethod;
78 char *usage = "usage: %s [-abcknrvF] [-d debug-level] [-h ldaphost] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n";
83 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
88 new = ( strcmp( prog, "ldapadd" ) == 0 );
91 kerberos = not = verbose = valsfromfiles = 0;
93 while (( i = getopt( argc, argv, "FabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
98 case 'b': /* read values from files (for binary attributes) */
101 case 'c': /* continuous operation */
104 case 'r': /* default is to replace rather than add values */
107 case 'k': /* kerberos bind */
110 case 'K': /* kerberos bind, part 1 only */
113 case 'F': /* force all changes records to be used */
116 case 'h': /* ldap host */
117 ldaphost = strdup( optarg );
119 case 'D': /* bind DN */
120 binddn = strdup( optarg );
122 case 'w': /* password */
123 passwd = strdup( optarg );
127 ldap_debug = lber_debug = atoi( optarg ); /* */
128 #else /* LDAP_DEBUG */
129 fprintf( stderr, "%s: compile with -DLDAP_DEBUG for debugging\n",
131 #endif /* LDAP_DEBUG */
133 case 'f': /* read from file */
134 infile = strdup( optarg );
137 ldapport = atoi( optarg );
139 case 'n': /* print adds, don't actually do them */
142 case 'v': /* verbose mode */
146 fprintf( stderr, usage, prog );
151 if ( argc - optind != 0 ) {
152 fprintf( stderr, usage, prog );
156 if ( infile != NULL ) {
157 if (( fp = fopen( infile, "r" )) == NULL ) {
167 if (( ld = ldap_open( ldaphost, ldapport )) == NULL ) {
168 perror( "ldap_open" );
172 ld->ld_deref = LDAP_DEREF_NEVER; /* this seems prudent */
175 authmethod = LDAP_AUTH_SIMPLE;
176 } else if ( kerberos == 1 ) {
177 authmethod = LDAP_AUTH_KRBV41;
179 authmethod = LDAP_AUTH_KRBV4;
181 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
182 ldap_perror( ld, "ldap_bind" );
189 while (( rc == 0 || contoper ) &&
190 ( rbuf = read_one_record( fp )) != NULL ) {
192 * we assume record is ldif/slapd.replog if the first line
193 * has a colon that appears to the left of any equal signs, OR
194 * if the first line consists entirely of digits (an entry id)
196 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
197 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
198 (( q = strchr( rbuf, '=' )) == NULL || p < q );
202 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
203 for ( p = rbuf; p < q; ++p ) {
204 if ( !isdigit( *p )) {
215 rc = process_ldif_rec( start );
217 rc = process_ldapmod_rec( start );
232 process_ldif_rec( char *rbuf )
234 char *line, *dn, *type, *value, *newrdn, *p;
235 int rc, linenum, vlen, modop, replicaport;
236 int expect_modop, expect_sep, expect_ct, expect_newrdn;
237 int expect_deleteoldrdn, deleteoldrdn;
238 int saw_replica, use_record, new_entry, delete_entry, got_all;
243 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
244 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
251 while ( rc == 0 && ( line = str_getline( &rbuf )) != NULL ) {
253 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
259 if ( str_parse_line( line, &type, &value, &vlen ) < 0 ) {
260 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
261 prog, linenum, dn == NULL ? "" : dn );
262 rc = LDAP_PARAM_ERROR;
267 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
269 if (( p = strchr( value, ':' )) == NULL ) {
270 replicaport = LDAP_PORT;
273 replicaport = atoi( p );
275 if ( strcasecmp( value, ldaphost ) == 0 &&
276 replicaport == ldapport ) {
279 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
280 if (( dn = strdup( value )) == NULL ) {
286 continue; /* skip all lines until we see "dn:" */
291 if ( !use_record && saw_replica ) {
292 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
298 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
299 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
302 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
304 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
306 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
307 got_all = delete_entry = 1;
310 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
311 prog, T_CHANGETYPESTR, value, linenum, dn );
312 rc = LDAP_PARAM_ERROR;
315 } else if ( new ) { /* missing changetype => add */
317 modop = LDAP_MOD_ADD;
319 expect_modop = 1; /* missing changetype => modify */
323 if ( expect_modop ) {
326 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
327 modop = LDAP_MOD_ADD;
329 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
330 modop = LDAP_MOD_REPLACE;
332 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
333 modop = LDAP_MOD_DELETE;
334 addmodifyop( &pmods, modop, value, NULL, 0 );
336 } else { /* no modify op: use default */
337 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
341 if ( expect_newrdn ) {
342 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
343 if (( newrdn = strdup( value )) == NULL ) {
347 expect_deleteoldrdn = 1;
350 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
351 prog, T_NEWRDNSTR, type, linenum, dn );
352 rc = LDAP_PARAM_ERROR;
354 } else if ( expect_deleteoldrdn ) {
355 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
356 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
359 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
360 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
361 rc = LDAP_PARAM_ERROR;
363 } else if ( got_all ) {
365 "%s: extra lines at end (line %d of entry %s)\n",
367 rc = LDAP_PARAM_ERROR;
369 addmodifyop( &pmods, modop, type, value, vlen );
374 if ( delete_entry ) {
376 } else if ( newrdn != NULL ) {
377 rc = domodrdn( dn, newrdn, deleteoldrdn );
379 rc = domodify( dn, pmods, new_entry );
382 if ( rc == LDAP_SUCCESS ) {
390 if ( newrdn != NULL ) {
393 if ( pmods != NULL ) {
402 process_ldapmod_rec( char *rbuf )
404 char *line, *dn, *p, *q, *attr, *value;
405 int rc, linenum, modop;
414 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
416 if (( p = strchr( rbuf, '\n' )) == NULL ) {
419 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
428 if ( dn == NULL ) { /* first line contains DN */
429 if (( dn = strdup( line )) == NULL ) {
434 if (( p = strchr( line, '=' )) == NULL ) {
436 p = line + strlen( line );
442 for ( attr = line; *attr != '\0' && isspace( *attr ); ++attr ) {
443 ; /* skip attribute leading white space */
446 for ( q = p - 1; q > attr && isspace( *q ); --q ) {
447 *q = '\0'; /* remove attribute trailing white space */
450 if ( value != NULL ) {
451 while ( isspace( *value )) {
452 ++value; /* skip value leading white space */
454 for ( q = value + strlen( value ) - 1; q > value &&
455 isspace( *q ); --q ) {
456 *q = '\0'; /* remove value trailing white space */
458 if ( *value == '\0' ) {
464 if ( value == NULL && new ) {
465 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
466 prog, linenum, attr );
467 rc = LDAP_PARAM_ERROR;
471 modop = LDAP_MOD_DELETE;
475 modop = LDAP_MOD_ADD;
479 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
482 addmodifyop( &pmods, modop, attr, value,
483 ( value == NULL ) ? 0 : strlen( value ));
492 rc = LDAP_PARAM_ERROR;
493 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
498 if ( pmods != NULL ) {
510 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
517 modop |= LDAP_MOD_BVALUES;
520 if ( pmods != NULL ) {
521 for ( ; pmods[ i ] != NULL; ++i ) {
522 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
523 pmods[ i ]->mod_op == modop ) {
529 if ( pmods == NULL || pmods[ i ] == NULL ) {
530 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
531 sizeof( LDAPMod * ))) == NULL ) {
532 perror( "safe_realloc" );
536 pmods[ i + 1 ] = NULL;
537 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
542 pmods[ i ]->mod_op = modop;
543 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
549 if ( value != NULL ) {
551 if ( pmods[ i ]->mod_bvalues != NULL ) {
552 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
556 if (( pmods[ i ]->mod_bvalues =
557 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
558 (j + 2) * sizeof( struct berval * ))) == NULL ) {
559 perror( "safe_realloc" );
562 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
563 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
568 pmods[ i ]->mod_bvalues[ j ] = bvp;
570 if ( valsfromfiles && *value == '/' ) { /* get value from file */
571 if ( fromfile( value, bvp ) < 0 ) {
576 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
580 SAFEMEMCPY( bvp->bv_val, value, vlen );
581 bvp->bv_val[ vlen ] = '\0';
588 domodify( char *dn, LDAPMod **pmods, int newentry )
590 int i, j, k, notascii, op;
593 if ( pmods == NULL ) {
594 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
596 return( LDAP_PARAM_ERROR );
600 for ( i = 0; pmods[ i ] != NULL; ++i ) {
601 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
602 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
603 "replace" : op == LDAP_MOD_ADD ?
604 "add" : "delete", pmods[ i ]->mod_type );
605 if ( pmods[ i ]->mod_bvalues != NULL ) {
606 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
607 bvp = pmods[ i ]->mod_bvalues[ j ];
609 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
610 if ( !isascii( bvp->bv_val[ k ] )) {
616 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
618 printf( "\t%s\n", bvp->bv_val );
626 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
628 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
633 i = ldap_add_s( ld, dn, pmods );
635 i = ldap_modify_s( ld, dn, pmods );
637 if ( i != LDAP_SUCCESS ) {
638 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
639 } else if ( verbose ) {
640 printf( "modify complete\n" );
657 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
659 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
660 ldap_perror( ld, "ldap_delete" );
661 } else if ( verbose ) {
662 printf( "delete complete" );
675 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
680 printf( "new RDN: %s (%skeep existing values)\n",
681 newrdn, deleteoldrdn ? "do not " : "" );
684 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
686 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
688 ldap_perror( ld, "ldap_modrdn" );
690 printf( "modrdn completed\n" );
704 freepmods( LDAPMod **pmods )
708 for ( i = 0; pmods[ i ] != NULL; ++i ) {
709 if ( pmods[ i ]->mod_bvalues != NULL ) {
710 ber_bvecfree( pmods[ i ]->mod_bvalues );
712 if ( pmods[ i ]->mod_type != NULL ) {
713 free( pmods[ i ]->mod_type );
722 fromfile( char *path, struct berval *bv )
728 if (( fp = fopen( path, "r" )) == NULL ) {
733 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
739 bv->bv_len = ftell( fp );
741 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
747 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
753 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
757 if ( (unsigned long) rlen != bv->bv_len ) {
763 return( bv->bv_len );
768 read_one_record( FILE *fp )
771 char *buf, line[ LDAPMOD_MAXLINE ];
777 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
778 (( len = strlen( line )) > 1 )) {
779 if ( lcur + len + 1 > lmax ) {
780 lmax = LDAPMOD_MAXLINE
781 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
782 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
783 perror( "safe_realloc" );
787 strcpy( buf + lcur, line );