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 &&
99 ( prog = strrchr( argv[ 0 ], '\\' )) == NULL ) { /*for Windows/DOS*/
105 /* Print usage when no parameters */
109 new = ( strcmp( prog, "ldapadd" ) == 0 );
112 not = verbose = valsfromfiles = want_bindpw = debug = 0;
113 authmethod = LDAP_AUTH_SIMPLE;
116 while (( i = getopt( argc, argv, "WFabckKnrtvh:p:D:w:d:f:" )) != EOF ) {
121 case 'b': /* read values from files (for binary attributes) */
124 case 'c': /* continuous operation */
127 case 'r': /* default is to replace rather than add values */
130 case 'k': /* kerberos bind */
132 authmethod = LDAP_AUTH_KRBV4;
134 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
137 case 'K': /* kerberos bind, part 1 only */
139 authmethod = LDAP_AUTH_KRBV41;
141 fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
144 case 'F': /* force all changes records to be used */
147 case 'h': /* ldap host */
148 ldaphost = strdup( optarg );
150 case 'D': /* bind DN */
151 binddn = strdup( optarg );
153 case 'w': /* password */
154 passwd = strdup( optarg );
157 debug |= atoi( optarg );
159 case 'f': /* read from file */
160 infile = strdup( optarg );
163 ldapport = atoi( optarg );
165 case 'n': /* print adds, don't actually do them */
168 case 'v': /* verbose mode */
178 version = LDAP_VERSION2;
181 version = LDAP_VERSION3;
190 if ( argc != optind )
193 if ( infile != NULL ) {
194 if (( fp = fopen( infile, "r" )) == NULL ) {
203 lber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug );
204 ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug );
209 (void) SIGNAL( SIGPIPE, SIG_IGN );
213 if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
214 perror( "ldap_init" );
218 /* this seems prudent */
220 int deref = LDAP_DEREF_NEVER;
221 ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
225 passwd = getpass("Enter LDAP Password: ");
227 if( version != -1 ) {
228 ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version );
231 if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
232 ldap_perror( ld, "ldap_bind" );
239 while (( rc == 0 || contoper ) &&
240 ( rbuf = read_one_record( fp )) != NULL ) {
242 * we assume record is ldif/slapd.replog if the first line
243 * has a colon that appears to the left of any equal signs, OR
244 * if the first line consists entirely of digits (an entry id)
246 use_ldif = ( p = strchr( rbuf, ':' )) != NULL &&
247 ( q = strchr( rbuf, '\n' )) != NULL && p < q &&
248 (( q = strchr( rbuf, '=' )) == NULL || p < q );
252 if ( !use_ldif && ( q = strchr( rbuf, '\n' )) != NULL ) {
253 for ( p = rbuf; p < q; ++p ) {
254 if ( !isdigit( (unsigned char) *p )) {
265 rc = process_ldif_rec( start );
267 rc = process_ldapmod_rec( start );
271 fprintf( stderr, "%s() = %d\n",
272 use_ldif ? "ldif_rec" : "ldapmod_rec" , rc );
289 process_ldif_rec( char *rbuf )
291 char *line, *dn, *type, *value, *newrdn, *p;
292 int rc, linenum, vlen, modop, replicaport;
293 int expect_modop, expect_sep, expect_ct, expect_newrdn;
294 int expect_deleteoldrdn, deleteoldrdn;
295 int saw_replica, use_record, new_entry, delete_entry, got_all;
300 rc = got_all = saw_replica = delete_entry = expect_modop = 0;
301 expect_deleteoldrdn = expect_newrdn = expect_sep = expect_ct = 0;
308 while ( rc == 0 && ( line = ldif_getline( &rbuf )) != NULL ) {
310 if ( expect_sep && strcasecmp( line, T_MODSEPSTR ) == 0 ) {
316 if ( ldif_parse_line( line, &type, &value, &vlen ) < 0 ) {
317 fprintf( stderr, "%s: invalid format (line %d of entry: %s\n",
318 prog, linenum, dn == NULL ? "" : dn );
319 rc = LDAP_PARAM_ERROR;
324 if ( !use_record && strcasecmp( type, T_REPLICA_STR ) == 0 ) {
326 if (( p = strchr( value, ':' )) == NULL ) {
330 replicaport = atoi( p );
332 if ( strcasecmp( value, ldaphost ) == 0 &&
333 replicaport == ldapport ) {
336 } else if ( strcasecmp( type, T_DN_STR ) == 0 ) {
337 if (( dn = strdup( value )) == NULL ) {
343 continue; /* skip all lines until we see "dn:" */
348 if ( !use_record && saw_replica ) {
349 printf( "%s: skipping change record for entry: %s\n\t(LDAP host/port does not match replica: lines)\n",
355 if ( strcasecmp( type, T_CHANGETYPESTR ) == 0 ) {
356 if ( strcasecmp( value, T_MODIFYCTSTR ) == 0 ) {
359 } else if ( strcasecmp( value, T_ADDCTSTR ) == 0 ) {
361 } else if ( strcasecmp( value, T_MODRDNCTSTR ) == 0 ) {
363 } else if ( strcasecmp( value, T_DELETECTSTR ) == 0 ) {
364 got_all = delete_entry = 1;
367 "%s: unknown %s \"%s\" (line %d of entry: %s)\n",
368 prog, T_CHANGETYPESTR, value, linenum, dn );
369 rc = LDAP_PARAM_ERROR;
372 } else if ( new ) { /* missing changetype => add */
374 modop = LDAP_MOD_ADD;
376 expect_modop = 1; /* missing changetype => modify */
380 if ( expect_modop ) {
383 if ( strcasecmp( type, T_MODOPADDSTR ) == 0 ) {
384 modop = LDAP_MOD_ADD;
386 } else if ( strcasecmp( type, T_MODOPREPLACESTR ) == 0 ) {
387 modop = LDAP_MOD_REPLACE;
389 } else if ( strcasecmp( type, T_MODOPDELETESTR ) == 0 ) {
390 modop = LDAP_MOD_DELETE;
391 addmodifyop( &pmods, modop, value, NULL, 0 );
393 } else { /* no modify op: use default */
394 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
398 if ( expect_newrdn ) {
399 if ( strcasecmp( type, T_NEWRDNSTR ) == 0 ) {
400 if (( newrdn = strdup( value )) == NULL ) {
404 expect_deleteoldrdn = 1;
407 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
408 prog, T_NEWRDNSTR, type, linenum, dn );
409 rc = LDAP_PARAM_ERROR;
411 } else if ( expect_deleteoldrdn ) {
412 if ( strcasecmp( type, T_DELETEOLDRDNSTR ) == 0 ) {
413 deleteoldrdn = ( *value == '0' ) ? 0 : 1;
416 fprintf( stderr, "%s: expecting \"%s:\" but saw \"%s:\" (line %d of entry %s)\n",
417 prog, T_DELETEOLDRDNSTR, type, linenum, dn );
418 rc = LDAP_PARAM_ERROR;
420 } else if ( got_all ) {
422 "%s: extra lines at end (line %d of entry %s)\n",
424 rc = LDAP_PARAM_ERROR;
426 addmodifyop( &pmods, modop, type, value, vlen );
431 if ( delete_entry ) {
433 } else if ( newrdn != NULL ) {
434 rc = domodrdn( dn, newrdn, deleteoldrdn );
436 rc = domodify( dn, pmods, new_entry );
439 if ( rc == LDAP_SUCCESS ) {
447 if ( newrdn != NULL ) {
450 if ( pmods != NULL ) {
459 process_ldapmod_rec( char *rbuf )
461 char *line, *dn, *p, *q, *attr, *value;
462 int rc, linenum, modop;
471 while ( rc == 0 && rbuf != NULL && *rbuf != '\0' ) {
473 if (( p = strchr( rbuf, '\n' )) == NULL ) {
476 if ( *(p-1) == '\\' ) { /* lines ending in '\' are continued */
477 SAFEMEMCPY( p - 1, p, strlen( p ) + 1 );
485 if ( dn == NULL ) { /* first line contains DN */
486 if (( dn = strdup( line )) == NULL ) {
491 if (( p = strchr( line, '=' )) == NULL ) {
493 p = line + strlen( line );
500 *attr != '\0' && isspace( (unsigned char) *attr ); ++attr ) {
501 ; /* skip attribute leading white space */
504 for ( q = p - 1; q > attr && isspace( (unsigned char) *q ); --q ) {
505 *q = '\0'; /* remove attribute trailing white space */
508 if ( value != NULL ) {
509 while ( isspace( (unsigned char) *value )) {
510 ++value; /* skip value leading white space */
512 for ( q = value + strlen( value ) - 1; q > value &&
513 isspace( (unsigned char) *q ); --q ) {
514 *q = '\0'; /* remove value trailing white space */
516 if ( *value == '\0' ) {
522 if ( value == NULL && new ) {
523 fprintf( stderr, "%s: missing value on line %d (attr is %s)\n",
524 prog, linenum, attr );
525 rc = LDAP_PARAM_ERROR;
529 modop = LDAP_MOD_DELETE;
533 modop = LDAP_MOD_ADD;
537 modop = replace ? LDAP_MOD_REPLACE : LDAP_MOD_ADD;
540 addmodifyop( &pmods, modop, attr, value,
541 ( value == NULL ) ? 0 : strlen( value ));
550 rc = LDAP_PARAM_ERROR;
551 } else if (( rc = domodify( dn, pmods, new )) == LDAP_SUCCESS ) {
556 if ( pmods != NULL ) {
568 addmodifyop( LDAPMod ***pmodsp, int modop, char *attr, char *value, int vlen )
575 modop |= LDAP_MOD_BVALUES;
578 if ( pmods != NULL ) {
579 for ( ; pmods[ i ] != NULL; ++i ) {
580 if ( strcasecmp( pmods[ i ]->mod_type, attr ) == 0 &&
581 pmods[ i ]->mod_op == modop ) {
587 if ( pmods == NULL || pmods[ i ] == NULL ) {
588 if (( pmods = (LDAPMod **)safe_realloc( pmods, (i + 2) *
589 sizeof( LDAPMod * ))) == NULL ) {
590 perror( "safe_realloc" );
594 pmods[ i + 1 ] = NULL;
595 if (( pmods[ i ] = (LDAPMod *)calloc( 1, sizeof( LDAPMod )))
600 pmods[ i ]->mod_op = modop;
601 if (( pmods[ i ]->mod_type = strdup( attr )) == NULL ) {
607 if ( value != NULL ) {
609 if ( pmods[ i ]->mod_bvalues != NULL ) {
610 for ( ; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
614 if (( pmods[ i ]->mod_bvalues =
615 (struct berval **)safe_realloc( pmods[ i ]->mod_bvalues,
616 (j + 2) * sizeof( struct berval * ))) == NULL ) {
617 perror( "safe_realloc" );
620 pmods[ i ]->mod_bvalues[ j + 1 ] = NULL;
621 if (( bvp = (struct berval *)malloc( sizeof( struct berval )))
626 pmods[ i ]->mod_bvalues[ j ] = bvp;
628 if ( valsfromfiles && *value == '/' ) { /* get value from file */
629 if ( fromfile( value, bvp ) < 0 ) {
634 if (( bvp->bv_val = (char *)malloc( vlen + 1 )) == NULL ) {
638 SAFEMEMCPY( bvp->bv_val, value, vlen );
639 bvp->bv_val[ vlen ] = '\0';
646 domodify( char *dn, LDAPMod **pmods, int newentry )
648 int i, j, k, notascii, op;
651 if ( pmods == NULL ) {
652 fprintf( stderr, "%s: no attributes to change or add (entry %s)\n",
654 return( LDAP_PARAM_ERROR );
658 for ( i = 0; pmods[ i ] != NULL; ++i ) {
659 op = pmods[ i ]->mod_op & ~LDAP_MOD_BVALUES;
660 printf( "%s %s:\n", op == LDAP_MOD_REPLACE ?
661 "replace" : op == LDAP_MOD_ADD ?
662 "add" : "delete", pmods[ i ]->mod_type );
663 if ( pmods[ i ]->mod_bvalues != NULL ) {
664 for ( j = 0; pmods[ i ]->mod_bvalues[ j ] != NULL; ++j ) {
665 bvp = pmods[ i ]->mod_bvalues[ j ];
667 for ( k = 0; (unsigned long) k < bvp->bv_len; ++k ) {
668 if ( !isascii( bvp->bv_val[ k ] )) {
674 printf( "\tNOT ASCII (%ld bytes)\n", bvp->bv_len );
676 printf( "\t%s\n", bvp->bv_val );
684 printf( "%sadding new entry %s\n", not ? "!" : "", dn );
686 printf( "%smodifying entry %s\n", not ? "!" : "", dn );
691 i = ldap_add_s( ld, dn, pmods );
693 i = ldap_modify_s( ld, dn, pmods );
695 if ( i != LDAP_SUCCESS ) {
696 ldap_perror( ld, newentry ? "ldap_add" : "ldap_modify" );
697 } else if ( verbose ) {
698 printf( "modify complete\n" );
715 printf( "%sdeleting entry %s\n", not ? "!" : "", dn );
717 if (( rc = ldap_delete_s( ld, dn )) != LDAP_SUCCESS ) {
718 ldap_perror( ld, "ldap_delete" );
719 } else if ( verbose ) {
720 printf( "delete complete" );
733 domodrdn( char *dn, char *newrdn, int deleteoldrdn )
738 printf( "new RDN: %s (%skeep existing values)\n",
739 newrdn, deleteoldrdn ? "do not " : "" );
742 printf( "%smodifying rdn of entry %s\n", not ? "!" : "", dn );
744 if (( rc = ldap_modrdn2_s( ld, dn, newrdn, deleteoldrdn ))
746 ldap_perror( ld, "ldap_modrdn" );
748 printf( "modrdn completed\n" );
762 * for Windows we need local versions of the berval
763 * free functions because the LDAP DLL uses a different
768 l_ber_bvfree( struct berval *bv )
771 if ( bv->bv_val != NULL ) {
779 l_ber_bvecfree( struct berval **bv )
783 for ( i = 0; bv[i] != NULL; i++ ) {
784 l_ber_bvfree( bv[i] );
790 freepmods( LDAPMod **pmods )
794 for ( i = 0; pmods[ i ] != NULL; ++i ) {
795 if ( pmods[ i ]->mod_bvalues != NULL ) {
796 l_ber_bvecfree( pmods[ i ]->mod_bvalues );
798 if ( pmods[ i ]->mod_type != NULL ) {
799 free( pmods[ i ]->mod_type );
808 fromfile( char *path, struct berval *bv )
814 if (( fp = fopen( path, "r" )) == NULL ) {
819 if ( fseek( fp, 0L, SEEK_END ) != 0 ) {
825 bv->bv_len = ftell( fp );
827 if (( bv->bv_val = (char *)malloc( bv->bv_len )) == NULL ) {
833 if ( fseek( fp, 0L, SEEK_SET ) != 0 ) {
839 rlen = fread( bv->bv_val, 1, bv->bv_len, fp );
843 if ( (unsigned long) rlen != bv->bv_len ) {
849 return( bv->bv_len );
854 read_one_record( FILE *fp )
857 char *buf, line[ LDAPMOD_MAXLINE ];
863 while (( fgets( line, sizeof(line), fp ) != NULL ) &&
864 (( len = strlen( line )) > 1 )) {
865 if ( lcur + len + 1 > lmax ) {
866 lmax = LDAPMOD_MAXLINE
867 * (( lcur + len + 1 ) / LDAPMOD_MAXLINE + 1 );
868 if (( buf = (char *)safe_realloc( buf, lmax )) == NULL ) {
869 perror( "safe_realloc" );
873 strcpy( buf + lcur, line );