1 /* ldapmodify.c - generic program to modify or add entries using LDAP */
10 #include <ac/string.h>
11 #include <ac/unistd.h>
15 #ifdef HAVE_SYS_FILE_H
27 static char *binddn = NULL;
28 static char *passwd = NULL;
29 static char *ldaphost = NULL;
30 static int ldapport = 0;
31 static int new, replace, not, verbose, contoper, force, valsfromfiles;
34 #define safe_realloc( ptr, size ) ( ptr == NULL ? malloc( size ) : \
37 #define LDAPMOD_MAXLINE 4096
39 /* strings found in replog/LDIF entries (mostly lifted from slurpd/slurp.h) */
40 #define T_REPLICA_STR "replica"
42 #define T_CHANGETYPESTR "changetype"
43 #define T_ADDCTSTR "add"
44 #define T_MODIFYCTSTR "modify"
45 #define T_DELETECTSTR "delete"
46 #define T_MODRDNCTSTR "modrdn"
47 #define T_MODOPADDSTR "add"
48 #define T_MODOPREPLACESTR "replace"
49 #define T_MODOPDELETESTR "delete"
50 #define T_MODSEPSTR "-"
51 #define T_NEWRDNSTR "newrdn"
52 #define T_DELETEOLDRDNSTR "deleteoldrdn"
55 static void usage LDAP_P(( const char *prog ));
56 static int process_ldapmod_rec LDAP_P(( char *rbuf ));
57 static int process_ldif_rec LDAP_P(( char *rbuf ));
58 static void addmodifyop LDAP_P(( LDAPMod ***pmodsp, int modop, char *attr,
59 char *value, int vlen ));
60 static int domodify LDAP_P(( char *dn, LDAPMod **pmods, int newentry ));
61 static int dodelete LDAP_P(( char *dn ));
62 static int domodrdn LDAP_P(( char *dn, char *newrdn, int deleteoldrdn ));
63 static void freepmods LDAP_P(( LDAPMod **pmods ));
64 static int fromfile LDAP_P(( char *path, struct berval *bv ));
65 static char *read_one_record LDAP_P(( FILE *fp ));
68 usage( const char *prog )
70 fprintf( stderr, "Add or modify entries from an LDAP server\n\n"
71 "usage: %s [-abcknrvF] [-d debug-level] [-P version] [-h ldaphost]\n"
72 " [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile ]\n"
73 " a - add values (default%s)\n"
74 " b - read values from files (for binary attributes)\n"
75 " c - continuous operation\n"
78 " f - read from file\n"
79 " F - force all changes records to be used\n"
81 " n - print adds, don't actually do them\n"
83 " r - replace values\n"
86 , prog, (strcmp( prog, "ldapadd" ) ? " is to replace" : "") );
92 main( int argc, char **argv )
94 char *infile, *rbuf, *start, *p, *q;
96 int rc, i, use_ldif, authmethod, version, want_bindpw, debug;
98 if (( prog = strrchr( argv[ 0 ], '/' )) == NULL ) {
104 // Print usage when no parameters
108 new = ( strcmp( prog, "ldapadd" ) == 0 );
111 not = verbose = valsfromfiles = want_bindpw = debug = 0;
112 authmethod = LDAP_AUTH_SIMPLE;
115 while (( i = getopt( argc, argv, "WFabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
120 case 'b': /* read values from files (for binary attributes) */
123 case 'c': /* continuous operation */
126 case 'r': /* default is to replace rather than add values */
129 case 'k': /* kerberos bind */
131 authmethod = LDAP_AUTH_KRBV4;
133 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
136 case 'K': /* kerberos bind, part 1 only */
138 authmethod = LDAP_AUTH_KRBV41;
140 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
143 case 'F': /* force all changes records to be used */
146 case 'h': /* ldap host */
147 ldaphost = strdup( optarg );
149 case 'D': /* bind DN */
150 binddn = strdup( optarg );
152 case 'w': /* password */
153 passwd = strdup( optarg );
156 debug |= atoi( optarg );
158 case 'f': /* read from file */
159 infile = strdup( optarg );
162 ldapport = atoi( optarg );
164 case 'n': /* print adds, don't actually do them */
167 case 'v': /* verbose mode */
177 version = LDAP_VERSION2;
180 version = LDAP_VERSION3;
189 if ( argc != optind )
192 if ( infile != NULL ) {
193 if (( fp = fopen( infile, "r" )) == NULL ) {
202 lber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug );
203 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug );
208 (void) SIGNAL( SIGPIPE, SIG_IGN );
212 if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
213 perror( "ldap_init" );
217 /* this seems prudent */
219 int deref = LDAP_DEREF_NEVER;
220 ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
224 passwd = getpass("Enter LDAP Password: ");
226 if( version != -1 ) {
227 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
230 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
231 ldap_perror( ld, "ldap_bind" );
238 while (( rc == 0 || contoper ) &&
239 ( rbuf = read_one_record( fp )) != NULL ) {
241 * we assume record is ldif/slapd.replog if the first line
242 * has a colon that appears to the left of any equal signs, OR
243 * if the first line consists entirely of digits (an entry id)
245 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
246 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
247 (( q = strchr( rbuf, '=' )) == NULL || p < q );
251 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
252 for ( p = rbuf; p < q; ++p ) {
253 if ( !isdigit( (unsigned char) *p )) {
264 rc = process_ldif_rec( start );
266 rc = process_ldapmod_rec( start );
270 fprintf( stderr, "%s() = %d\n",
271 use_ldif ? "ldif_rec" : "ldapmod_rec" , rc );
288 process_ldif_rec( char *rbuf )
290 char *line, *dn, *type, *value, *newrdn, *p;
291 int rc, linenum, vlen, modop, replicaport;
292 int expect_modop, expect_sep, expect_ct, expect_newrdn;
293 int expect_deleteoldrdn, deleteoldrdn;
294 int saw_replica, use_record, new_entry, delete_entry, got_all;
299 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
300 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
307 while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
309 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
315 if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
316 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
317 prog, linenum, dn == NULL ? "" : dn );
318 rc = LDAP_PARAM_ERROR;
323 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
325 if (( p = strchr( value, ':' )) == NULL ) {
329 replicaport = atoi( p );
331 if ( strcasecmp( value, ldaphost ) == 0 &&
332 replicaport == ldapport ) {
335 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
336 if (( dn = strdup( value )) == NULL ) {
342 continue; /* skip all lines until we see "dn:" */
347 if ( !use_record && saw_replica ) {
348 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
354 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
355 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
358 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
360 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
362 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
363 got_all = delete_entry = 1;
366 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
367 prog, T_CHANGETYPESTR, value, linenum, dn );
368 rc = LDAP_PARAM_ERROR;
371 } else if ( new ) { /* missing changetype => add */
373 modop = LDAP_MOD_ADD;
375 expect_modop = 1; /* missing changetype => modify */
379 if ( expect_modop ) {
382 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
383 modop = LDAP_MOD_ADD;
385 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
386 modop = LDAP_MOD_REPLACE;
388 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
389 modop = LDAP_MOD_DELETE;
390 addmodifyop( &pmods, modop, value, NULL, 0 );
392 } else { /* no modify op: use default */
393 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
397 if ( expect_newrdn ) {
398 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
399 if (( newrdn = strdup( value )) == NULL ) {
403 expect_deleteoldrdn = 1;
406 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
407 prog, T_NEWRDNSTR, type, linenum, dn );
408 rc = LDAP_PARAM_ERROR;
410 } else if ( expect_deleteoldrdn ) {
411 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
412 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
415 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
416 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
417 rc = LDAP_PARAM_ERROR;
419 } else if ( got_all ) {
421 "%s: extra lines at end (line %d of entry %s)\n",
423 rc = LDAP_PARAM_ERROR;
425 addmodifyop( &pmods, modop, type, value, vlen );
430 if ( delete_entry ) {
432 } else if ( newrdn != NULL ) {
433 rc = domodrdn( dn, newrdn, deleteoldrdn );
435 rc = domodify( dn, pmods, new_entry );
438 if ( rc == LDAP_SUCCESS ) {
446 if ( newrdn != NULL ) {
449 if ( pmods != NULL ) {
458 process_ldapmod_rec( char *rbuf )
460 char *line, *dn, *p, *q, *attr, *value;
461 int rc, linenum, modop;
470 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
472 if (( p = strchr( rbuf, '\n' )) == NULL ) {
475 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
476 SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
484 if ( dn == NULL ) { /* first line contains DN */
485 if (( dn = strdup( line )) == NULL ) {
490 if (( p = strchr( line, '=' )) == NULL ) {
492 p = line + strlen( line );
499 *attr != '\0' && isspace( (unsigned char) *attr ); ++attr ) {
500 ; /* skip attribute leading white space */
503 for ( q = p - 1; q > attr && isspace( (unsigned char) *q ); --q ) {
504 *q = '\0'; /* remove attribute trailing white space */
507 if ( value != NULL ) {
508 while ( isspace( (unsigned char) *value )) {
509 ++value; /* skip value leading white space */
511 for ( q = value + strlen( value ) - 1; q > value &&
512 isspace( (unsigned char) *q ); --q ) {
513 *q = '\0'; /* remove value trailing white space */
515 if ( *value == '\0' ) {
521 if ( value == NULL && new ) {
522 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
523 prog, linenum, attr );
524 rc = LDAP_PARAM_ERROR;
528 modop = LDAP_MOD_DELETE;
532 modop = LDAP_MOD_ADD;
536 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
539 addmodifyop( &pmods, modop, attr, value,
540 ( value == NULL ) ? 0 : strlen( value ));
549 rc = LDAP_PARAM_ERROR;
550 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
555 if ( pmods != NULL ) {
567 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
574 modop |= LDAP_MOD_BVALUES;
577 if ( pmods != NULL ) {
578 for ( ; pmods[ i ] != NULL; ++i ) {
579 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
580 pmods[ i ]->mod_op == modop ) {
586 if ( pmods == NULL || pmods[ i ] == NULL ) {
587 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
588 sizeof( LDAPMod * ))) == NULL ) {
589 perror( "safe_realloc" );
593 pmods[ i + 1 ] = NULL;
594 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
599 pmods[ i ]->mod_op = modop;
600 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
606 if ( value != NULL ) {
608 if ( pmods[ i ]->mod_bvalues != NULL ) {
609 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
613 if (( pmods[ i ]->mod_bvalues =
614 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
615 (j + 2) * sizeof( struct berval * ))) == NULL ) {
616 perror( "safe_realloc" );
619 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
620 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
625 pmods[ i ]->mod_bvalues[ j ] = bvp;
627 if ( valsfromfiles && *value == '/' ) { /* get value from file */
628 if ( fromfile( value, bvp ) < 0 ) {
633 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
637 SAFEMEMCPY( bvp->bv_val, value, vlen );
638 bvp->bv_val[ vlen ] = '\0';
645 domodify( char *dn, LDAPMod **pmods, int newentry )
647 int i, j, k, notascii, op;
650 if ( pmods == NULL ) {
651 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
653 return( LDAP_PARAM_ERROR );
657 for ( i = 0; pmods[ i ] != NULL; ++i ) {
658 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
659 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
660 "replace" : op == LDAP_MOD_ADD ?
661 "add" : "delete", pmods[ i ]->mod_type );
662 if ( pmods[ i ]->mod_bvalues != NULL ) {
663 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
664 bvp = pmods[ i ]->mod_bvalues[ j ];
666 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
667 if ( !isascii( bvp->bv_val[ k ] )) {
673 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
675 printf( "\t%s\n", bvp->bv_val );
683 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
685 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
690 i = ldap_add_s( ld, dn, pmods );
692 i = ldap_modify_s( ld, dn, pmods );
694 if ( i != LDAP_SUCCESS ) {
695 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
696 } else if ( verbose ) {
697 printf( "modify complete\n" );
714 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
716 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
717 ldap_perror( ld, "ldap_delete" );
718 } else if ( verbose ) {
719 printf( "delete complete" );
732 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
737 printf( "new RDN: %s (%skeep existing values)\n",
738 newrdn, deleteoldrdn ? "do not " : "" );
741 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
743 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
745 ldap_perror( ld, "ldap_modrdn" );
747 printf( "modrdn completed\n" );
761 freepmods( LDAPMod **pmods )
765 for ( i = 0; pmods[ i ] != NULL; ++i ) {
766 if ( pmods[ i ]->mod_bvalues != NULL ) {
767 ber_bvecfree( pmods[ i ]->mod_bvalues );
769 if ( pmods[ i ]->mod_type != NULL ) {
770 free( pmods[ i ]->mod_type );
779 fromfile( char *path, struct berval *bv )
785 if (( fp = fopen( path, "r" )) == NULL ) {
790 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
796 bv->bv_len = ftell( fp );
798 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
804 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
810 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
814 if ( (unsigned long) rlen != bv->bv_len ) {
820 return( bv->bv_len );
825 read_one_record( FILE *fp )
828 char *buf, line[ LDAPMOD_MAXLINE ];
834 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
835 (( len = strlen( line )) > 1 )) {
836 if ( lcur + len + 1 > lmax ) {
837 lmax = LDAPMOD_MAXLINE
838 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
839 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
840 perror( "safe_realloc" );
844 strcpy( buf + lcur, line );