]> git.sur5r.net Git - openldap/blobdiff - clients/tools/ldapmodrdn.c
Use getpassphrase() instead of getpass() if available.
[openldap] / clients / tools / ldapmodrdn.c
index 7c916414317df0a65e8bd987e4b627f6746f360e..3aa05b10f073d3e363b3d821a61be97aa7829071 100644 (file)
-/* ldapmodrdn.c - generic program to modify an entry's RDN using LDAP */
+/* $OpenLDAP$ */
+/*
+ * Copyright 1998-2000 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 <stdlib.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 struct berval passwd = { 0, NULL};
+static char    *ldaphost = NULL;
+static int     ldapport = 0;
+#ifdef HAVE_CYRUS_SASL
+static char    *sasl_authc_id = NULL;
+static char    *sasl_authz_id = NULL;
+static char    *sasl_mech = NULL;
+static int     sasl_integrity = 0;
+static int     sasl_privacy = 0;
+#endif
+static int     use_tls = 0;
 static int     not, verbose, contoper;
+static LDAP    *ld;
 
-#define safe_realloc( ptr, size )      ( ptr == NULL ? malloc( size ) : \
-                                        realloc( ptr, size ))
+static int domodrdn(
+    LDAP       *ld,
+    char       *dn,
+    char       *rdn,
+    char       *newSuperior,
+    int                remove );       /* flag: remove old RDN */
 
 static void
-usage(char *s)
+usage( const char *s )
 {
-    fprintf(stderr, "Usage: %s [options] [dn]...\n", s);
-    fprintf(stderr, "  -c\t\tcontinuous operation mode\n");
-    fprintf(stderr, "  -D bindnd\tbind dn\n");
-    fprintf(stderr, "  -d level\tdebugging level\n");
-    fprintf(stderr, "  -f file\tread from file\n");
-    fprintf(stderr, "  -h host\tldap sever\n");
-#ifdef HAVE_KERBEROS
-    fprintf(stderr, "  -K\t\tuse Kerberos step 1\n");
-    fprintf(stderr, "  -k\t\tuse Kerberos instead of Simple Password authentication\n");
-#endif
-    fprintf(stderr, "  -n\t\tmake no modifications\n");
-    fprintf(stderr, "  -p port\tldap port\n");
-    fprintf(stderr, "  -r\t\tremove old RDN\n");
-    fprintf(stderr, "  -v\t\tverbose\n");
-    fprintf(stderr, "  -W\t\tprompt for bind password\n");
-    fprintf(stderr, "  -w passwd\tbind password (for simple authentication)\n");
-    exit(1);
+       fprintf( stderr,
+"Rename LDAP entries\n\n"
+"usage: %s [options] [dn rdn]\n"
+"      dn rdn: If given, rdn will replace the RDN of the entry specified by DN\n"
+"              If not given, the list of modifications is read from stdin or\n"
+"              from the file specified by \"-f file\" (see man page).\n"
+"options:\n"
+"      -c\t\tcontinuous operation mode (do not stop on errors)\n"
+"      -d level\tset LDAP debugging level to `level'\n"
+"      -D binddn\tbind DN\n"
+"      -E\t\trequest SASL privacy (-EE to make it critical)\n"
+"      -f file\t\tdo renames listed in `file'\n"
+"      -h host\t\tLDAP server\n"
+"      -I\t\trequest SASL integrity checking (-II to make it\n"
+"              \tcritical)\n"
+"      -k\t\tuse Kerberos authentication\n"
+"      -K\t\tlike -k, but do only step 1 of the Kerberos bind\n"
+"      -M\t\tenable Manage DSA IT control (-MM to make it critical)\n"
+"      -n\t\tshow what would be done but don't actually do it\n"
+"      -p port\t\tport on LDAP server\n"
+"      -P version\tprocotol version (2 or 3)\n"
+"      -r\t\tremove old RDN\n"
+"      -s newsuperior\tnew superior entry\n"
+"      -U user\t\tSASL authentication identity (username)\n"
+"      -v\t\trun in verbose mode (diagnostics to standard output)\n"
+"      -w passwd\tbind passwd (for simple authentication)\n"
+"      -W\t\tprompt for bind passwd\n"
+"      -X id\t\tSASL authorization identity (\"dn:<dn>\" or \"u:<user>\")\n"
+"      -Y mech\t\tSASL mechanism\n"
+"      -Z\t\trequest the use of TLS (-ZZ to make it critical)\n"
+,              s );
+
+       exit( EXIT_FAILURE );
 }
 
-static int domodrdn LDAP_P((
-    LDAP       *ld,
-    char       *dn,
-    char       *rdn,
-    int                remove));       /* flag: remove old RDN */
-
 int
 main(int argc, char **argv)
 {
-    FILE       *fp = NULL;
-    LDAP       *ld = NULL;
-    char       *myname, *infile, *entrydn, *rdn, buf[ 4096 ];
-    char       *binddn = NULL;
-    char       *passwd = NULL;
-    char       *ldaphost = NULL;
-    int                rc, i, remove, havedn, want_passwd;
-    int         authmethod = LDAP_AUTH_SIMPLE;
-    int                ldapport = LDAP_PORT;
-
-    infile = entrydn = rdn = NULL;
-    not = contoper = verbose = remove = want_passwd = 0;
+    char               *myname,*infile, *entrydn = NULL, *rdn = NULL, 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, "cD:d:f:h:Kknp:rvWw:")) != EOF)
-    {
-        switch(i)
-        {
+    while (( i = getopt( argc, argv, "cD:d:Ef:h:IKkMnP:p:rs:U:vWw:X:Y:Z" )) != EOF ) {
+       switch( i ) {
+       case 'k':       /* kerberos bind */
+#ifdef LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
+               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 LDAP_API_FEATURE_X_OPENLDAP_V2_KBIND
+               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++;
+           ++contoper;
            break;
-
-        case 'D':      /* bind DN */
+       case 'h':       /* ldap host */
+           ldaphost = strdup( optarg );
+           break;
+       case 'D':       /* bind DN */
            binddn = strdup( optarg );
            break;
-
-        case 'd':
-#ifdef LDAP_DEBUG
-           ldap_debug = lber_debug = atoi( optarg );
-#else /* LDAP_DEBUG */
-           fprintf( stderr, "compile with -DLDAP_DEBUG for debugging\n" );
-#endif /* LDAP_DEBUG */
+       case 's':       /* newSuperior */
+           newSuperior = strdup( optarg );
+           version = LDAP_VERSION3;    /* This option => force V3 */
+           break;
+       case 'w':       /* password */
+           passwd.bv_val = strdup( optarg );
+               {
+                       char* p;
+
+                       for( p = optarg; *p == '\0'; p++ ) {
+                               *p = '*';
+                       }
+               }
+               passwd.bv_len = strlen( passwd.bv_val );
+           break;
+       case 'd':
+           debug |= atoi( optarg );
            break;
-
        case 'f':       /* read from file */
            infile = strdup( optarg );
            break;
-
-        case 'h':      /* ldap host */
-           ldaphost = strdup( optarg );
-           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]);
-#endif
-            break;
-
-        case 'k':      /* kerberos bind */
-#ifdef HAVE_KERBEROS
-            authmethod = LDAP_AUTH_KRBV4;
-#else
-            fprintf(stderr, "%s was not compiled with Kerberos support\n", argv[0]);
-#endif
+       case 'p':
+           ldapport = atoi( optarg );
            break;
-
        case 'n':       /* print adds, don't actually do them */
-           not++;
+           ++not;
            break;
-
-        case 'p':
-           ldapport = atoi( optarg );
+       case 'v':       /* verbose mode */
+           verbose++;
            break;
-
-        case 'r':      /* remove old RDN */
+       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" );
+                       usage( argv[0] );
+                       return( EXIT_FAILURE );
+               }
+               break;
+       case 'I':
+#ifdef HAVE_CYRUS_SASL
+               sasl_integrity++;
+               authmethod = LDAP_AUTH_SASL;
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       case 'E':
+#ifdef HAVE_CYRUS_SASL
+               sasl_privacy++;
+               authmethod = LDAP_AUTH_SASL;
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       case 'Y':
+#ifdef HAVE_CYRUS_SASL
+               if ( strcasecmp( optarg, "any" ) && strcmp( optarg, "*" ) ) {
+                       sasl_mech = strdup( optarg );
+               }
+               authmethod = LDAP_AUTH_SASL;
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       case 'U':
+#ifdef HAVE_CYRUS_SASL
+               sasl_authc_id = strdup( optarg );
+               authmethod = LDAP_AUTH_SASL;
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       case 'X':
+#ifdef HAVE_CYRUS_SASL
+               sasl_authz_id = strdup( optarg );
+               authmethod = LDAP_AUTH_SASL;
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       case 'Z':
+#ifdef HAVE_TLS
+               use_tls++;
+#else
+               fprintf( stderr, "%s was not compiled with TLS support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+               break;
+       default:
+           usage( argv[0] );
+           return( EXIT_FAILURE );
+       }
+    }
 
-        case 'v':      /* verbose mode */
-           verbose++;
-           break;
-
-        case 'W':
-            want_passwd++;
-            break;
+       if ( ( authmethod == LDAP_AUTH_KRBV4 ) || ( authmethod ==
+                       LDAP_AUTH_KRBV41 ) ) {
+               if( version > LDAP_VERSION2 ) {
+                       fprintf( stderr, "Kerberos requires LDAPv2\n" );
+                       return( EXIT_FAILURE );
+               }
+               version = LDAP_VERSION2;
+       }
+       else if ( authmethod == LDAP_AUTH_SASL ) {
+               if( version != -1 && version != LDAP_VERSION3 ) {
+                       fprintf( stderr, "SASL requires LDAPv3\n" );
+                       return( EXIT_FAILURE );
+               }
+               version = LDAP_VERSION3;
+       }
 
-        case 'w':      /* password */
-           passwd = strdup(optarg);
-           break;
+       if( manageDSAit ) {
+               if( version != -1 && version != LDAP_VERSION3 ) {
+                       fprintf(stderr, "manage DSA control requires LDAPv3\n");
+                       return EXIT_FAILURE;
+               }
+               version = LDAP_VERSION3;
+       }
 
-        default:
-            usage(argv[0]);
+       if( use_tls ) {
+               if( version != -1 && version != LDAP_VERSION3 ) {
+                       fprintf(stderr, "Start TLS 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);
+                       usage( argv[0] );
+                       return( EXIT_FAILURE );
+               }
+               version = LDAP_VERSION3;
+    }
+    
     havedn = 0;
-    if (argc - optind == 2)
-    {
-        if (( rdn = strdup( argv[argc - 1] )) == NULL )
-        {
+    if (argc - optind == 2) {
+       if (( rdn = strdup( argv[argc - 1] )) == NULL ) {
            perror( "strdup" );
-           return(1);
+           return( EXIT_FAILURE );
        }
-        if (( entrydn = strdup( argv[argc - 2] )) == NULL )
-        {
+        if (( entrydn = strdup( argv[argc - 2] )) == NULL ) {
            perror( "strdup" );
-           return( 1 );
+           return( EXIT_FAILURE );
         }
-       havedn++;
-    } else if (argc - optind != 0) {
-        fprintf(stderr, "%s: invalid number of arguments, only two allowed\n", myname);
-        usage(argv[0]);
+       ++havedn;
+    } else if ( argc - optind != 0 ) {
+       fprintf( stderr, "%s: invalid number of arguments, only two allowed\n", myname);
+       usage( argv[0] );
+       return( EXIT_FAILURE );
     }
 
-    if (want_passwd && !passwd)
-        passwd = strdup(getpass("Enter LDAP password: "));
-
-    if (infile != NULL)
-    {
-        if ((fp = fopen( infile, "r" )) == NULL)
-        {
-           perror(infile);
-           return(1);
+    if ( infile != NULL ) {
+       if (( fp = fopen( infile, "r" )) == NULL ) {
+           perror( infile );
+           return( EXIT_FAILURE );
        }
-    } else
+    } else {
        fp = stdin;
-
-    if ((ld = ldap_open(ldaphost, ldapport)) == NULL)
-    {
-       perror("ldap_open");
-       return(1);
     }
 
-    /* this seems prudent */
-    ldap_set_option(ld, LDAP_OPT_DEREF, LDAP_DEREF_NEVER);
+       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 (ldap_bind_s(ld, binddn, passwd, authmethod) != LDAP_SUCCESS)
-    {
-       ldap_perror(ld, "ldap_bind");
-       return(1);
+    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 ( use_tls && ldap_start_tls( ld, NULL, NULL ) != LDAP_SUCCESS ) {
+               if ( use_tls > 1 ) {
+                       ldap_perror( ld, "ldap_start_tls" );
+                       return( EXIT_FAILURE );
+               }
+       }
+
+       if (want_bindpw)
+               passwd.bv_val = getpassphrase("Enter LDAP Password: ");
+               passwd.bv_len = strlen( passwd.bv_val );
+
+       if ( authmethod == LDAP_AUTH_SASL ) {
+#ifdef HAVE_CYRUS_SASL
+               int     minssf = 0, maxssf = 0;
+
+               if ( sasl_integrity > 0 )
+                       maxssf = 1;
+               if ( sasl_integrity > 1 )
+                       minssf = 1;
+               if ( sasl_privacy > 0 )
+                       maxssf = 100000; /* Something big value */
+               if ( sasl_privacy > 1 )
+                       minssf = 56;
+               
+               if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MINSSF,
+                       (void *)&minssf ) != LDAP_OPT_SUCCESS ) {
+                       fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MINSSF"
+                               "%d\n", minssf);
+                       return( EXIT_FAILURE );
+               }
+               if ( ldap_set_option( ld, LDAP_OPT_X_SASL_MAXSSF,
+                       (void *)&maxssf ) != LDAP_OPT_SUCCESS ) {
+                       fprintf( stderr, "Could not set LDAP_OPT_X_SASL_MAXSSF"
+                               "%d\n", maxssf);
+                       return( EXIT_FAILURE );
+               }
+               
+               rc = ldap_negotiated_sasl_bind_s( ld, binddn, sasl_authc_id,
+                               sasl_authz_id, sasl_mech,
+                               passwd.bv_len ? &passwd : NULL,
+                               NULL, NULL );
+
+               if( rc != LDAP_SUCCESS ) {
+                       ldap_perror( ld, "ldap_negotiated_sasl_bind_s" );
+                       return( EXIT_FAILURE );
+               }
+#else
+               fprintf( stderr, "%s was not compiled with SASL support\n",
+                       argv[0] );
+               return( EXIT_FAILURE );
+#endif
+       }
+       else {
+               if ( ldap_bind_s( ld, binddn, passwd.bv_val, 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, remove);
+       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)
-                {
+       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" );
-                    exit( 1 );
+                    return( EXIT_FAILURE );
                }
-               rc = domodrdn(ld, entrydn, rdn, remove);
+               rc = domodrdn(ld, entrydn, rdn, newSuperior, remove );
                havedn = 0;
-            } else if (!havedn) {
-                /* don't have DN yet */
-                if (( entrydn = strdup( buf )) == NULL )
-                {
+           } else if ( !havedn ) {     /* don't have DN yet */
+               if (( entrydn = strdup( buf )) == NULL ) {
                    perror( "strdup" );
-                   exit( 1 );
+                   return( EXIT_FAILURE );
                }
-               havedn++;
+               ++havedn;
            }
        }
     }
 
-    ldap_unbind(ld);
+    ldap_unbind( ld );
 
-    return(rc);
+       /* UNREACHABLE */
+       return( rc );
 }
 
 static int domodrdn(
     LDAP       *ld,
     char       *dn,
     char       *rdn,
-    int                remove) /* flag: remove old RDN */
+    char       *newSuperior,
+    int                remove ) /* flag: remove old RDN */
 {
-    int        rc = LDAP_SUCCESS;
-
-    if (verbose)
-    {
-       printf("modrdn %s:\n\t%s\n", dn, rdn);
-       if (remove)
-           printf("removing old RDN\n");
-       else
-           printf("keeping old RDN\n");
-    }
+    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)
-    {
-       rc = ldap_modrdn2_s(ld, dn, rdn, remove);
-       if (rc != LDAP_SUCCESS)
-           ldap_perror(ld, "ldap_modrdn2_s");
-       else if (verbose)
-           printf("modrdn complete\n");
+    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(rc);
+    return( i );
 }