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 /*
277c478bd9Sstevel@tonic-gate * Routines to handle getgr* calls in nscd
287c478bd9Sstevel@tonic-gate */
297c478bd9Sstevel@tonic-gate
307c478bd9Sstevel@tonic-gate #include <stdlib.h>
31cb5caa98Sdjl #include "cache.h"
327c478bd9Sstevel@tonic-gate
33cb5caa98Sdjl #define nam_db ctx->nsc_db[0]
34cb5caa98Sdjl #define gid_db ctx->nsc_db[1]
357c478bd9Sstevel@tonic-gate
36cb5caa98Sdjl #define NSC_NAME_GROUP_BYNAME "getgrnam"
37cb5caa98Sdjl #define NSC_NAME_GROUP_BYGID "getgrgid"
387c478bd9Sstevel@tonic-gate
39cb5caa98Sdjl static void grgid_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);
40cb5caa98Sdjl static int grgid_compar(const void *, const void *);
41cb5caa98Sdjl static uint_t grgid_gethash(nss_XbyY_key_t *, int);
427c478bd9Sstevel@tonic-gate
437c478bd9Sstevel@tonic-gate void
group_init_ctx(nsc_ctx_t * ctx)44cb5caa98Sdjl group_init_ctx(nsc_ctx_t *ctx) {
45cb5caa98Sdjl ctx->dbname = NSS_DBNAM_GROUP;
46cb5caa98Sdjl ctx->file_name = "/etc/group";
47cb5caa98Sdjl ctx->db_count = 2;
48cb5caa98Sdjl nam_db = make_cache(nsc_key_ces,
49cb5caa98Sdjl NSS_DBOP_GROUP_BYNAME,
50cb5caa98Sdjl NSC_NAME_GROUP_BYNAME,
51cb5caa98Sdjl NULL, NULL, NULL, nsc_ht_default, -1);
52cb5caa98Sdjl gid_db = make_cache(nsc_key_other,
53cb5caa98Sdjl NSS_DBOP_GROUP_BYGID,
54cb5caa98Sdjl NSC_NAME_GROUP_BYGID,
55cb5caa98Sdjl grgid_compar,
56cb5caa98Sdjl grgid_getlogstr,
57cb5caa98Sdjl grgid_gethash, nsc_ht_default, -1);
587c478bd9Sstevel@tonic-gate }
597c478bd9Sstevel@tonic-gate
607c478bd9Sstevel@tonic-gate static void
grgid_getlogstr(char * name,char * whoami,size_t len,nss_XbyY_args_t * argp)61cb5caa98Sdjl grgid_getlogstr(char *name, char *whoami, size_t len, nss_XbyY_args_t *argp) {
62cb5caa98Sdjl (void) snprintf(whoami, len, "%s [key=%d]", name, argp->key.gid);
637c478bd9Sstevel@tonic-gate }
647c478bd9Sstevel@tonic-gate
657c478bd9Sstevel@tonic-gate static int
grgid_compar(const void * n1,const void * n2)66cb5caa98Sdjl grgid_compar(const void *n1, const void *n2) {
67cb5caa98Sdjl nsc_entry_t *e1, *e2;
687c478bd9Sstevel@tonic-gate
69cb5caa98Sdjl e1 = (nsc_entry_t *)n1;
70cb5caa98Sdjl e2 = (nsc_entry_t *)n2;
71cb5caa98Sdjl return (_NSC_INT_KEY_CMP(e1->key.gid, e2->key.gid));
727c478bd9Sstevel@tonic-gate }
737c478bd9Sstevel@tonic-gate
74cb5caa98Sdjl static uint_t
grgid_gethash(nss_XbyY_key_t * key,int htsize)75cb5caa98Sdjl grgid_gethash(nss_XbyY_key_t *key, int htsize) {
76*5cc8e692Schinlong return ((uint_t)key->gid % htsize);
777c478bd9Sstevel@tonic-gate }
78