usr/src/lib/passwdutil/__user_to_authenticate.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include "passwdutil.h"
  30
  31 int
  32 __user_to_authenticate(char *name, pwu_repository_t *rep, char **auth_user,
  33         int *auth_self)
  34 {
  35         int repositories;
  36         int i;
  37         int pwu_res;
  38
  39         /*
  40          * This function is called only by passwd command performing
  41          * update operation, so use PWU_WRITE as the access type to
  42          * find the repositories for WRITE operation.
  43          */
  44         repositories = get_ns(rep, PWU_WRITE);
  45
  46         if (repositories == 0)
  47                 return (PWU_SYSTEM_ERROR);
  48
  49         if (repositories == REP_ERANGE || repositories == REP_NSS)
  50                 return (PWU_REPOSITORY_ERROR);
  51
  52         i = REP_FILES;
  53
  54         /* Loop over repositories until we find the user */
  55         while (i <= REP_LAST) {
  56                 if (repositories & i) {
  57                         pwu_res = rops[i]->user_to_authenticate(name, rep,
  58                                                         auth_user, auth_self);
  59                         if (pwu_res != PWU_NOT_FOUND)
  60                                 return (pwu_res);
  61                 }
  62                 i <<= 1;
  63         }
  64
  65         return (PWU_NOT_FOUND);
  66 }