17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5cb5caa98Sdjl * Common Development and Distribution License (the "License"). 6cb5caa98Sdjl * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22cb5caa98Sdjl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 277c478bd9Sstevel@tonic-gate 287c478bd9Sstevel@tonic-gate /* 297c478bd9Sstevel@tonic-gate * Routines to handle getgr* calls in nscd 307c478bd9Sstevel@tonic-gate */ 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <stdlib.h> 33cb5caa98Sdjl #include "cache.h" 347c478bd9Sstevel@tonic-gate 35cb5caa98Sdjl #define nam_db ctx->nsc_db[0] 36cb5caa98Sdjl #define gid_db ctx->nsc_db[1] 377c478bd9Sstevel@tonic-gate 38cb5caa98Sdjl #define NSC_NAME_GROUP_BYNAME "getgrnam" 39cb5caa98Sdjl #define NSC_NAME_GROUP_BYGID "getgrgid" 407c478bd9Sstevel@tonic-gate 41cb5caa98Sdjl static void grgid_getlogstr(char *, char *, size_t, nss_XbyY_args_t *); 42cb5caa98Sdjl static int grgid_compar(const void *, const void *); 43cb5caa98Sdjl static uint_t grgid_gethash(nss_XbyY_key_t *, int); 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate void 46cb5caa98Sdjl group_init_ctx(nsc_ctx_t *ctx) { 47cb5caa98Sdjl ctx->dbname = NSS_DBNAM_GROUP; 48cb5caa98Sdjl ctx->file_name = "/etc/group"; 49cb5caa98Sdjl ctx->db_count = 2; 50cb5caa98Sdjl nam_db = make_cache(nsc_key_ces, 51cb5caa98Sdjl NSS_DBOP_GROUP_BYNAME, 52cb5caa98Sdjl NSC_NAME_GROUP_BYNAME, 53cb5caa98Sdjl NULL, NULL, NULL, nsc_ht_default, -1); 54cb5caa98Sdjl gid_db = make_cache(nsc_key_other, 55cb5caa98Sdjl NSS_DBOP_GROUP_BYGID, 56cb5caa98Sdjl NSC_NAME_GROUP_BYGID, 57cb5caa98Sdjl grgid_compar, 58cb5caa98Sdjl grgid_getlogstr, 59cb5caa98Sdjl grgid_gethash, nsc_ht_default, -1); 607c478bd9Sstevel@tonic-gate } 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate static void 63cb5caa98Sdjl grgid_getlogstr(char *name, char *whoami, size_t len, nss_XbyY_args_t *argp) { 64cb5caa98Sdjl (void) snprintf(whoami, len, "%s [key=%d]", name, argp->key.gid); 657c478bd9Sstevel@tonic-gate } 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate static int 68cb5caa98Sdjl grgid_compar(const void *n1, const void *n2) { 69cb5caa98Sdjl nsc_entry_t *e1, *e2; 70cb5caa98Sdjl 71cb5caa98Sdjl e1 = (nsc_entry_t *)n1; 72cb5caa98Sdjl e2 = (nsc_entry_t *)n2; 73cb5caa98Sdjl return (_NSC_INT_KEY_CMP(e1->key.gid, e2->key.gid)); 747c478bd9Sstevel@tonic-gate } 757c478bd9Sstevel@tonic-gate 76cb5caa98Sdjl static uint_t 77cb5caa98Sdjl grgid_gethash(nss_XbyY_key_t *key, int htsize) { 78*5cc8e692Schinlong return ((uint_t)key->gid % htsize); 797c478bd9Sstevel@tonic-gate } 80