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 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 int
  38 slapacl( int argc, char **argv )
  39 {
  40         int                     rc = EXIT_SUCCESS;
  41         const char              *progname = "slapacl";
  42         Connection              conn = {0};
  43         Operation               op = {0};
  44         Opheader                ohdr = {0};
  45         Entry                   e = { 0 };
  46         char                    *attr = NULL;
  47
  48         slap_tool_init( progname, SLAPACL, argc, argv );
  49
  50         argv = &argv[ optind ];
  51         argc -= optind;
  52
  53         connection_fake_init( &conn, &op, &ohdr, &conn );
  54
  55         if ( !BER_BVISNULL( &authcID ) ) {
  56                 rc = slap_sasl_getdn( &conn, &op, &authcID, NULL,
  57                                 &authcDN, SLAP_GETDN_AUTHCID );
  58                 if ( rc != LDAP_SUCCESS ) {
  59                         fprintf( stderr, "ID: <%s> check failed %d (%s)\n",
  60                                         authcID.bv_val, rc,
  61                                         ldap_err2string( rc ) );
  62                         rc = 1;
  63                         goto destroy;
  64                 }
  65
  66         } else if ( !BER_BVISNULL( &authcDN ) ) {
  67                 struct berval   ndn;
  68
  69                 rc = dnNormalize( 0, NULL, NULL, &authcDN, &ndn, NULL );
  70                 if ( rc != LDAP_SUCCESS ) {
  71                         fprintf( stderr, "autchDN=\"%s\" normalization failed %d (%s)\n",
  72                                         authcDN.bv_val, rc,
  73                                         ldap_err2string( rc ) );
  74                         rc = 1;
  75                         goto destroy;
  76                 }
  77                 ch_free( authcDN.bv_val );
  78                 authcDN = ndn;
  79         }
  80
  81
  82         if ( !BER_BVISNULL( &authcDN ) ) {
  83                 fprintf( stderr, "DN: \"%s\"\n", authcDN.bv_val );
  84         }
  85
  86         assert( !BER_BVISNULL( &baseDN ) );
  87         rc = dnPrettyNormal( NULL, &baseDN, &e.e_name, &e.e_nname, NULL );
  88         if ( rc != LDAP_SUCCESS ) {
  89                 fprintf( stderr, "base=\"%s\" normalization failed %d (%s)\n",
  90                                 baseDN.bv_val, rc,
  91                                 ldap_err2string( rc ) );
  92                 rc = 1;
  93                 goto destroy;
  94         }
  95
  96         op.o_bd = be;
  97         if ( !BER_BVISNULL( &authcDN ) ) {
  98                 op.o_dn = authcDN;
  99                 op.o_ndn = authcDN;
 100         }
 101
 102         if ( argc == 0 ) {
 103                 argc = 1;
 104                 attr = slap_schema.si_ad_entry->ad_cname.bv_val;
 105         }
 106
 107         for ( ; argc--; argv++ ) {
 108                 slap_mask_t             mask;
 109                 AttributeDescription    *desc = NULL;
 110                 int                     rc;
 111                 struct berval           val;
 112                 const char              *text;
 113                 char                    accessmaskbuf[ACCESSMASK_MAXLEN];
 114                 char                    *accessstr;
 115                 slap_access_t           access = ACL_AUTH;
 116
 117                 if ( attr == NULL ) {
 118                         attr = argv[ 0 ];
 119                 }
 120
 121                 val.bv_val = strchr( attr, ':' );
 122                 if ( val.bv_val != NULL ) {
 123                         val.bv_val[0] = '\0';
 124                         val.bv_val++;
 125                         val.bv_len = strlen( val.bv_val );
 126                 }
 127
 128                 accessstr = strchr( attr, '/' );
 129                 if ( accessstr != NULL ) {
 130                         accessstr[0] = '\0';
 131                         accessstr++;
 132                         access = str2access( accessstr );
 133                         if ( access == ACL_INVALID_ACCESS ) {
 134                                 fprintf( stderr, "unknown access \"%s\" for attribute \"%s\"\n",
 135                                                 accessstr, attr );
 136                                 if ( continuemode ) {
 137                                         continue;
 138                                 }
 139                                 break;
 140                         }
 141                 }
 142
 143                 rc = slap_str2ad( attr, &desc, &text );
 144                 if ( rc != LDAP_SUCCESS ) {
 145                         fprintf( stderr, "slap_str2ad(%s) failed %d (%s)\n",
 146                                         attr, rc, ldap_err2string( rc ) );
 147                         if ( continuemode ) {
 148                                 continue;
 149                         }
 150                         break;
 151                 }
 152
 153                 rc = access_allowed_mask( &op, &e, desc, &val, access,
 154                                 NULL, &mask );
 155
 156                 if ( accessstr ) {
 157                         fprintf( stderr, "%s access to %s%s%s: %s\n",
 158                                         accessstr,
 159                                         desc->ad_cname.bv_val,
 160                                         val.bv_val ? "=" : "",
 161                                         val.bv_val ? val.bv_val : "",
 162                                         rc ? "ALLOWED" : "DENIED" );
 163
 164                 } else {
 165                         fprintf( stderr, "%s%s%s: %s\n",
 166                                         desc->ad_cname.bv_val,
 167                                         val.bv_val ? "=" : "",
 168                                         val.bv_val ? val.bv_val : "",
 169                                         accessmask2str( mask, accessmaskbuf ) );
 170                 }
 171                 rc = 0;
 172                 attr = NULL;
 173         }
 174
 175 destroy:;
 176         slap_tool_destroy();
 177
 178         return rc;
 179 }
 180