openldap/clients/tools/ldapmodrdn.c

330 lines
7.7 KiB
C

/* $OpenLDAP$ */
/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* ldapmodrdn.c - generic program to modify an entry's RDN using LDAP.
*
* Support for MODIFYDN REQUEST V3 (newSuperior) by:
*
* Copyright 1999, Juan C. Gomez, All rights reserved.
* This software is not subject to any license of Silicon Graphics
* Inc. or Purdue University.
*
* Redistribution and use in source and binary forms are permitted
* without restriction or fee of any kind as long as this notice
* is preserved.
*
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/ctype.h>
#include <ac/signal.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <lber.h>
#include <ldap.h>
static char *binddn = NULL;
static char *passwd = NULL;
static char *ldaphost = NULL;
static int ldapport = 0;
static int not, verbose, contoper;
static LDAP *ld;
static int domodrdn(
LDAP *ld,
char *dn,
char *rdn,
char *newSuperior,
int remove ); /* flag: remove old RDN */
int
main(int argc, char **argv)
{
char *usage = "usage: %s [-nvkWc] [-M[M]] [-d debug-level] [-h ldaphost] [-P version] [-p ldapport] [-D binddn] [-w passwd] [ -f file | < entryfile | dn newrdn ] [-s newSuperior]\n";
char *myname,*infile, *entrydn, *rdn, buf[ 4096 ];
FILE *fp;
int rc, i, remove, havedn, authmethod, version, want_bindpw, debug, manageDSAit;
char *newSuperior=NULL;
infile = NULL;
not = contoper = verbose = remove = want_bindpw = debug = manageDSAit = 0;
authmethod = LDAP_AUTH_SIMPLE;
version = -1;
myname = (myname = strrchr(argv[0], '/')) == NULL ? argv[0] : ++myname;
while (( i = getopt( argc, argv, "WkKMcnvrh:P:p:D:w:d:f:s:" )) != EOF ) {
switch( i ) {
case 'k': /* kerberos bind */
#ifdef HAVE_KERBEROS
authmethod = LDAP_AUTH_KRBV4;
#else
fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
return( EXIT_FAILURE );
#endif
break;
case 'K': /* kerberos bind, part one only */
#ifdef HAVE_KERBEROS
authmethod = LDAP_AUTH_KRBV41;
#else
fprintf (stderr, "%s was not compiled with Kerberos support\n", argv[0]);
return( EXIT_FAILURE );
#endif
break;
case 'c': /* continuous operation mode */
++contoper;
break;
case 'h': /* ldap host */
ldaphost = strdup( optarg );
break;
case 'D': /* bind DN */
binddn = strdup( optarg );
break;
case 's': /* newSuperior */
newSuperior = strdup( optarg );
version = LDAP_VERSION3; /* This option => force V3 */
break;
case 'w': /* password */
passwd = strdup( optarg );
{
char* p;
for( p = optarg; *p == '\0'; p++ ) {
*p = '*';
}
}
break;
case 'd':
debug |= atoi( optarg );
break;
case 'f': /* read from file */
infile = strdup( optarg );
break;
case 'p':
ldapport = atoi( optarg );
break;
case 'n': /* print adds, don't actually do them */
++not;
break;
case 'v': /* verbose mode */
verbose++;
break;
case 'r': /* remove old RDN */
remove++;
break;
case 'M':
/* enable Manage DSA IT */
manageDSAit++;
break;
case 'W':
want_bindpw++;
break;
case 'P':
switch( atoi(optarg) )
{
case 2:
version = LDAP_VERSION2;
break;
case 3:
version = LDAP_VERSION3;
break;
default:
fprintf( stderr, "protocol version should be 2 or 3\n" );
fprintf( stderr, usage, argv[0] );
return( EXIT_FAILURE );
}
break;
default:
fprintf( stderr, usage, argv[0] );
return( EXIT_FAILURE );
}
}
if( authmethod != LDAP_AUTH_SIMPLE ) {
if( version == LDAP_VERSION3 ) {
fprintf(stderr, "Kerberos requires LDAPv2\n");
return EXIT_FAILURE;
}
version = LDAP_VERSION2;
}
if( manageDSAit ) {
if( version == LDAP_VERSION2 ) {
fprintf(stderr, "manage DSA control requires LDAPv3\n");
return EXIT_FAILURE;
}
version = LDAP_VERSION3;
}
if (newSuperior != NULL) {
if (version == LDAP_VERSION2) {
fprintf( stderr,
"%s: version conflict!, -s newSuperior requires LDAPv3\n",
myname);
fprintf( stderr, usage, argv[0] );
return( EXIT_FAILURE );
}
/* promote to LDAPv3 */
version = LDAP_VERSION3;
}
havedn = 0;
if (argc - optind == 2) {
if (( rdn = strdup( argv[argc - 1] )) == NULL ) {
perror( "strdup" );
return( EXIT_FAILURE );
}
if (( entrydn = strdup( argv[argc - 2] )) == NULL ) {
perror( "strdup" );
return( EXIT_FAILURE );
}
++havedn;
} else if ( argc - optind != 0 ) {
fprintf( stderr, "%s: invalid number of arguments, only two allowed\n", myname);
fprintf( stderr, usage, argv[0] );
return( EXIT_FAILURE );
}
if ( infile != NULL ) {
if (( fp = fopen( infile, "r" )) == NULL ) {
perror( infile );
return( EXIT_FAILURE );
}
} else {
fp = stdin;
}
if ( debug ) {
if( ber_set_option( NULL, LBER_OPT_DEBUG_LEVEL, &debug ) != LBER_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LBER_OPT_DEBUG_LEVEL %d\n", debug );
}
if( ldap_set_option( NULL, LDAP_OPT_DEBUG_LEVEL, &debug ) != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set LDAP_OPT_DEBUG_LEVEL %d\n", debug );
}
}
#ifdef SIGPIPE
(void) SIGNAL( SIGPIPE, SIG_IGN );
#endif
if (( ld = ldap_init( ldaphost, ldapport )) == NULL ) {
perror( "ldap_init" );
return( EXIT_FAILURE );
}
/* this seems prudent */
{
int deref = LDAP_DEREF_NEVER;
ldap_set_option( ld, LDAP_OPT_DEREF, &deref);
}
/* don't chase referrals */
ldap_set_option( ld, LDAP_OPT_REFERRALS, LDAP_OPT_OFF );
if (version != -1 &&
ldap_set_option( ld, LDAP_OPT_PROTOCOL_VERSION, &version ) != LDAP_OPT_SUCCESS)
{
fprintf( stderr, "Could not set LDAP_OPT_PROTOCOL_VERSION %d\n", version );
}
if (want_bindpw)
passwd = getpass("Enter LDAP Password: ");
if ( ldap_bind_s( ld, binddn, passwd, authmethod ) != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_bind" );
return( EXIT_FAILURE );
}
if ( manageDSAit ) {
int err;
LDAPControl c;
LDAPControl *ctrls[2];
ctrls[0] = &c;
ctrls[1] = NULL;
c.ldctl_oid = LDAP_CONTROL_MANAGEDSAIT;
c.ldctl_value.bv_val = NULL;
c.ldctl_value.bv_len = 0;
c.ldctl_iscritical = manageDSAit > 1;
err = ldap_set_option( ld, LDAP_OPT_SERVER_CONTROLS, &ctrls );
if( err != LDAP_OPT_SUCCESS ) {
fprintf( stderr, "Could not set Manage DSA IT Control\n" );
if( c.ldctl_iscritical ) {
exit( EXIT_FAILURE );
}
}
}
rc = 0;
if (havedn)
rc = domodrdn( ld, entrydn, rdn, newSuperior, remove );
else while ((rc == 0 || contoper) && fgets(buf, sizeof(buf), fp) != NULL) {
if ( *buf != '\0' ) { /* blank lines optional, skip */
buf[ strlen( buf ) - 1 ] = '\0'; /* remove nl */
if ( havedn ) { /* have DN, get RDN */
if (( rdn = strdup( buf )) == NULL ) {
perror( "strdup" );
return( EXIT_FAILURE );
}
rc = domodrdn(ld, entrydn, rdn, newSuperior, remove );
havedn = 0;
} else if ( !havedn ) { /* don't have DN yet */
if (( entrydn = strdup( buf )) == NULL ) {
perror( "strdup" );
return( EXIT_FAILURE );
}
++havedn;
}
}
}
ldap_unbind( ld );
/* UNREACHABLE */
return( rc );
}
static int domodrdn(
LDAP *ld,
char *dn,
char *rdn,
char *newSuperior,
int remove ) /* flag: remove old RDN */
{
int i;
if ( verbose ) {
printf( "Renaming \"%s\"\n", dn );
printf( "\tnew rdn=\"%s\" (%s old rdn)\n",
rdn, remove ? "delete" : "keep" );
if( newSuperior != NULL ) {
printf("\tnew parent=\"%s\"\n", newSuperior);
}
}
if ( !not ) {
i = ldap_rename2_s( ld, dn, rdn, newSuperior, remove );
if ( i != LDAP_SUCCESS ) {
ldap_perror( ld, "ldap_rename2_s" );
} else if ( verbose ) {
printf( "modrdn complete\n" );
}
} else {
i = LDAP_SUCCESS;
}
return( i );
}