git.sur5r.net Git - openldap/blob - servers/slapd/slapacl.c

   1 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   2  *
   3  * Copyright 2004-2005 The OpenLDAP Foundation.
   4  * Portions Copyright 2004 Pierangelo Masarati.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* ACKNOWLEDGEMENTS:
  16  * This work was initially developed by Pierangelo Masarati for inclusion
  17  * in OpenLDAP Software.
  18  */
  19
  20 #include "portable.h"
  21
  22 #include <stdio.h>
  23
  24 #include <ac/stdlib.h>
  25
  26 #include <ac/ctype.h>
  27 #include <ac/string.h>
  28 #include <ac/socket.h>
  29 #include <ac/unistd.h>
  30
  31 #include <lber.h>
  32 #include <ldif.h>
  33 #include <lutil.h>
  34
  35 #include "slapcommon.h"
  36
  37 static int
  38 print_access(
  39         Operation               *op,
  40         Entry                   *e,
  41         AttributeDescription    *desc,
  42         struct berval           *val,
  43         struct berval           *nval )
  44 {
  45         int                     rc;
  46         slap_mask_t             mask;
  47         char                    accessmaskbuf[ACCESSMASK_MAXLEN];
  48         slap_access_t           access = ACL_AUTH;
  49
  50         rc = access_allowed_mask( op, e, desc, nval, ACL_AUTH, NULL, &mask );
  51
  52         fprintf( stderr, "%s%s%s: %s\n",
  53                         desc->ad_cname.bv_val,
  54                         ( val && !BER_BVISNULL( val ) ) ? "=" : "",
  55                         ( val && !BER_BVISNULL( val ) ) ?
  56                                 ( desc == slap_schema.si_ad_userPassword ? "****" : val->bv_val ) : "",
  57                         accessmask2str( mask, accessmaskbuf, 1 ) );
  58
  59         return rc;
  60 }
  61
  62 int
  63 slapacl( int argc, char **argv )
  64 {
  65         int                     rc = EXIT_SUCCESS;
  66         const char              *progname = "slapacl";
  67         Connection              conn = { 0 };
  68         Listener                listener;
  69         char                    opbuf[OPERATION_BUFFER_SIZE];
  70         Operation               *op;
  71         Entry                   e = { 0 }, *ep = &e;
  72         char                    *attr = NULL;
  73         int                     doclose = 0;
  74
  75         slap_tool_init( progname, SLAPACL, argc, argv );
  76
  77         argv = &argv[ optind ];
  78         argc -= optind;
  79
  80         op = (Operation *)opbuf;
  81         connection_fake_init( &conn, op, &conn );
  82
  83         conn.c_listener = &listener;
  84         conn.c_listener_url = listener_url;
  85         conn.c_peer_domain = peer_domain;
  86         conn.c_peer_name = peer_name;
  87         conn.c_sock_name = sock_name;
  88         op->o_ssf = ssf;
  89         op->o_transport_ssf = transport_ssf;
  90         op->o_tls_ssf = tls_ssf;
  91         op->o_sasl_ssf = sasl_ssf;
  92
  93         if ( !BER_BVISNULL( &authcID ) ) {
  94                 if ( !BER_BVISNULL( &authcDN ) ) {
  95                         fprintf( stderr, "both authcID=\"%s\" "
  96                                         "and authcDN=\"%s\" provided\n",
  97                                         authcID.bv_val, authcDN.bv_val );
  98                         rc = 1;
  99                         goto destroy;
 100                 }
 101
 102                 rc = slap_sasl_getdn( &conn, op, &authcID, NULL,
 103                                 &authcDN, SLAP_GETDN_AUTHCID );
 104                 if ( rc != LDAP_SUCCESS ) {
 105                         fprintf( stderr, "authcID: <%s> check failed %d (%s)\n",
 106                                         authcID.bv_val, rc,
 107                                         ldap_err2string( rc ) );
 108                         rc = 1;
 109                         goto destroy;
 110                 }
 111
 112         } else if ( !BER_BVISNULL( &authcDN ) ) {
 113                 struct berval   ndn;
 114
 115                 rc = dnNormalize( 0, NULL, NULL, &authcDN, &ndn, NULL );
 116                 if ( rc != LDAP_SUCCESS ) {
 117                         fprintf( stderr, "autchDN=\"%s\" normalization failed %d (%s)\n",
 118                                         authcDN.bv_val, rc,
 119                                         ldap_err2string( rc ) );
 120                         rc = 1;
 121                         goto destroy;
 122                 }
 123                 ch_free( authcDN.bv_val );
 124                 authcDN = ndn;
 125         }
 126
 127         if ( !BER_BVISNULL( &authzID ) ) {
 128                 if ( !BER_BVISNULL( &authzDN ) ) {
 129                         fprintf( stderr, "both authzID=\"%s\" "
 130                                         "and authzDN=\"%s\" provided\n",
 131                                         authzID.bv_val, authzDN.bv_val );
 132                         rc = 1;
 133                         goto destroy;
 134                 }
 135
 136                 rc = slap_sasl_getdn( &conn, op, &authzID, NULL,
 137                                 &authzDN, SLAP_GETDN_AUTHZID );
 138                 if ( rc != LDAP_SUCCESS ) {
 139                         fprintf( stderr, "authzID: <%s> check failed %d (%s)\n",
 140                                         authzID.bv_val, rc,
 141                                         ldap_err2string( rc ) );
 142                         rc = 1;
 143                         goto destroy;
 144                 }
 145
 146         } else if ( !BER_BVISNULL( &authzDN ) ) {
 147                 struct berval   ndn;
 148
 149                 rc = dnNormalize( 0, NULL, NULL, &authzDN, &ndn, NULL );
 150                 if ( rc != LDAP_SUCCESS ) {
 151                         fprintf( stderr, "autchDN=\"%s\" normalization failed %d (%s)\n",
 152                                         authzDN.bv_val, rc,
 153                                         ldap_err2string( rc ) );
 154                         rc = 1;
 155                         goto destroy;
 156                 }
 157                 ch_free( authzDN.bv_val );
 158                 authzDN = ndn;
 159         }
 160
 161
 162         if ( !BER_BVISNULL( &authcDN ) ) {
 163                 fprintf( stderr, "authcDN: \"%s\"\n", authcDN.bv_val );
 164         }
 165
 166         if ( !BER_BVISNULL( &authzDN ) ) {
 167                 fprintf( stderr, "authzDN: \"%s\"\n", authzDN.bv_val );
 168         }
 169
 170         if ( !BER_BVISNULL( &authzDN ) ) {
 171                 op->o_dn = authzDN;
 172                 op->o_ndn = authzDN;
 173
 174                 if ( !BER_BVISNULL( &authcDN ) ) {
 175                         op->o_conn->c_dn = authcDN;
 176                         op->o_conn->c_ndn = authcDN;
 177
 178                 } else {
 179                         op->o_conn->c_dn = authzDN;
 180                         op->o_conn->c_ndn = authzDN;
 181                 }
 182
 183         } else if ( !BER_BVISNULL( &authcDN ) ) {
 184                 op->o_conn->c_dn = authcDN;
 185                 op->o_conn->c_ndn = authcDN;
 186                 op->o_dn = authcDN;
 187                 op->o_ndn = authcDN;
 188         }
 189
 190         assert( !BER_BVISNULL( &baseDN ) );
 191         rc = dnPrettyNormal( NULL, &baseDN, &e.e_name, &e.e_nname, NULL );
 192         if ( rc != LDAP_SUCCESS ) {
 193                 fprintf( stderr, "base=\"%s\" normalization failed %d (%s)\n",
 194                                 baseDN.bv_val, rc,
 195                                 ldap_err2string( rc ) );
 196                 rc = 1;
 197                 goto destroy;
 198         }
 199
 200         op->o_bd = be;
 201         if ( !dryrun && be ) {
 202                 ID      id;
 203
 204                 if ( !be->be_entry_open ||
 205                         !be->be_entry_close ||
 206                         !be->be_dn2id_get ||
 207                         !be->be_entry_get )
 208                 {
 209                         fprintf( stderr, "%s: target database "
 210                                 "doesn't support necessary operations; "
 211                                 "you may try with \"-u\" (dry run).\n",
 212                                 progname );
 213                         rc = 1;
 214                         goto destroy;
 215                 }
 216
 217                 if ( be->be_entry_open( be, 0 ) != 0 ) {
 218                         fprintf( stderr, "%s: could not open database.\n",
 219                                 progname );
 220                         rc = 1;
 221                         goto destroy;
 222                 }
 223
 224                 doclose = 1;
 225
 226                 id = be->be_dn2id_get( be, &e.e_nname );
 227                 if ( id == NOID ) {
 228                         fprintf( stderr, "%s: unable to fetch ID of DN \"%s\"\n",
 229                                 progname, e.e_nname.bv_val );
 230                         rc = 1;
 231                         goto destroy;
 232                 }
 233                 if ( be->be_id2entry_get( be, id, &ep ) != 0 ) {
 234                         fprintf( stderr, "%s: unable to fetch entry \"%s\" (%lu)\n",
 235                                 progname, e.e_nname.bv_val, id );
 236                         rc = 1;
 237                         goto destroy;
 238
 239                 }
 240
 241                 if ( argc == 0 ) {
 242                         Attribute       *a;
 243
 244                         (void)print_access( op, ep, slap_schema.si_ad_entry, NULL, NULL );
 245                         (void)print_access( op, ep, slap_schema.si_ad_children, NULL, NULL );
 246
 247                         for ( a = ep->e_attrs; a; a = a->a_next ) {
 248                                 int     i;
 249
 250                                 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
 251                                         (void)print_access( op, ep, a->a_desc,
 252                                                         &a->a_vals[ i ],
 253                                                         &a->a_nvals[ i ] );
 254                                 }
 255                         }
 256                 }
 257         }
 258
 259         for ( ; argc--; argv++ ) {
 260                 slap_mask_t             mask;
 261                 AttributeDescription    *desc = NULL;
 262                 struct berval           val = BER_BVNULL,
 263                                         *valp = NULL;
 264                 const char              *text;
 265                 char                    accessmaskbuf[ACCESSMASK_MAXLEN];
 266                 char                    *accessstr;
 267                 slap_access_t           access = ACL_AUTH;
 268
 269                 if ( attr == NULL ) {
 270                         attr = argv[ 0 ];
 271                 }
 272
 273                 val.bv_val = strchr( attr, ':' );
 274                 if ( val.bv_val != NULL ) {
 275                         val.bv_val[0] = '\0';
 276                         val.bv_val++;
 277                         val.bv_len = strlen( val.bv_val );
 278                         valp = &val;
 279                 }
 280
 281                 accessstr = strchr( attr, '/' );
 282                 if ( accessstr != NULL ) {
 283                         accessstr[0] = '\0';
 284                         accessstr++;
 285                         access = str2access( accessstr );
 286                         if ( access == ACL_INVALID_ACCESS ) {
 287                                 fprintf( stderr, "unknown access \"%s\" for attribute \"%s\"\n",
 288                                                 accessstr, attr );
 289                                 if ( continuemode ) {
 290                                         continue;
 291                                 }
 292                                 break;
 293                         }
 294                 }
 295
 296                 rc = slap_str2ad( attr, &desc, &text );
 297                 if ( rc != LDAP_SUCCESS ) {
 298                         fprintf( stderr, "slap_str2ad(%s) failed %d (%s)\n",
 299                                         attr, rc, ldap_err2string( rc ) );
 300                         if ( continuemode ) {
 301                                 continue;
 302                         }
 303                         break;
 304                 }
 305
 306                 rc = access_allowed_mask( op, ep, desc, valp, access,
 307                                 NULL, &mask );
 308
 309                 if ( accessstr ) {
 310                         fprintf( stderr, "%s access to %s%s%s: %s\n",
 311                                         accessstr,
 312                                         desc->ad_cname.bv_val,
 313                                         val.bv_val ? "=" : "",
 314                                         val.bv_val ? val.bv_val : "",
 315                                         rc ? "ALLOWED" : "DENIED" );
 316
 317                 } else {
 318                         fprintf( stderr, "%s%s%s: %s\n",
 319                                         desc->ad_cname.bv_val,
 320                                         val.bv_val ? "=" : "",
 321                                         val.bv_val ? val.bv_val : "",
 322                                         accessmask2str( mask, accessmaskbuf, 1 ) );
 323                 }
 324                 rc = 0;
 325                 attr = NULL;
 326         }
 327
 328 destroy:;
 329         if ( !BER_BVISNULL( &e.e_name ) ) {
 330                 ber_memfree( e.e_name.bv_val );
 331         }
 332         if ( !BER_BVISNULL( &e.e_nname ) ) {
 333                 ber_memfree( e.e_nname.bv_val );
 334         }
 335         if ( !dryrun && be ) {
 336                 if ( ep != &e ) {
 337                         be_entry_release_r( op, ep );
 338                 }
 339                 if ( doclose ) {
 340                         be->be_entry_close( be );
 341                 }
 342         }
 343
 344         slap_tool_destroy();
 345
 346         return rc;
 347 }
 348