usr/src/cmd/nscd/getproject.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25
  26 #pragma ident   "%Z%%M% %I%     %E% SMI"
  27
  28 /*
  29  * Routines to handle getproj* calls in nscd
  30  */
  31
  32 #include <stdlib.h>
  33 #include "cache.h"
  34
  35 #define nam_db  ctx->nsc_db[0]
  36 #define pid_db  ctx->nsc_db[1]
  37
  38 #define NSC_NAME_PROJECT_BYNAME "getprojbyname"
  39 #define NSC_NAME_PROJECT_BYID   "getprojbyid"
  40
  41 static void projid_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);
  42 static int projid_compar(const void *, const void *);
  43 static uint_t projid_gethash(nss_XbyY_key_t *, int);
  44
  45 void
  46 project_init_ctx(nsc_ctx_t *ctx) {
  47         ctx->dbname = NSS_DBNAM_PROJECT;
  48         ctx->file_name = "/etc/project";
  49         ctx->db_count = 2;
  50         nam_db = make_cache(nsc_key_ces,
  51                         NSS_DBOP_PROJECT_BYNAME,
  52                         NSC_NAME_PROJECT_BYNAME,
  53                         NULL, NULL, NULL, nsc_ht_default, -1);
  54
  55         pid_db = make_cache(nsc_key_other,
  56                         NSS_DBOP_PROJECT_BYID,
  57                         NSC_NAME_PROJECT_BYID,
  58                         projid_compar,
  59                         projid_getlogstr,
  60                         projid_gethash, nsc_ht_default, -1);
  61 }
  62
  63 static int
  64 projid_compar(const void *n1, const void *n2) {
  65         nsc_entry_t     *e1, *e2;
  66
  67         e1 = (nsc_entry_t *)n1;
  68         e2 = (nsc_entry_t *)n2;
  69         return (_NSC_INT_KEY_CMP(e1->key.projid, e2->key.projid));
  70 }
  71
  72 static uint_t
  73 projid_gethash(nss_XbyY_key_t *key, int htsize) {
  74         return (db_gethash(&key->projid, sizeof (key->projid), htsize));
  75 }
  76
  77 static void
  78 projid_getlogstr(char *name, char *whoami, size_t len, nss_XbyY_args_t *argp) {
  79         (void) snprintf(whoami, len, "%s [key=%d]", name, argp->key.projid);
  80 }