1*cb5caa98Sdjl /*
2*cb5caa98Sdjl * CDDL HEADER START
3*cb5caa98Sdjl *
4*cb5caa98Sdjl * The contents of this file are subject to the terms of the
5*cb5caa98Sdjl * Common Development and Distribution License (the "License").
6*cb5caa98Sdjl * You may not use this file except in compliance with the License.
7*cb5caa98Sdjl *
8*cb5caa98Sdjl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*cb5caa98Sdjl * or http://www.opensolaris.org/os/licensing.
10*cb5caa98Sdjl * See the License for the specific language governing permissions
11*cb5caa98Sdjl * and limitations under the License.
12*cb5caa98Sdjl *
13*cb5caa98Sdjl * When distributing Covered Code, include this CDDL HEADER in each
14*cb5caa98Sdjl * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*cb5caa98Sdjl * If applicable, add the following below this CDDL HEADER, with the
16*cb5caa98Sdjl * fields enclosed by brackets "[]" replaced with your own identifying
17*cb5caa98Sdjl * information: Portions Copyright [yyyy] [name of copyright owner]
18*cb5caa98Sdjl *
19*cb5caa98Sdjl * CDDL HEADER END
20*cb5caa98Sdjl */
21*cb5caa98Sdjl /*
22*cb5caa98Sdjl * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23*cb5caa98Sdjl * Use is subject to license terms.
24*cb5caa98Sdjl */
25*cb5caa98Sdjl
26*cb5caa98Sdjl /*
27*cb5caa98Sdjl * Routines to handle tsol_getrhbyaddr calls in nscd
28*cb5caa98Sdjl */
29*cb5caa98Sdjl
30*cb5caa98Sdjl #include <string.h>
31*cb5caa98Sdjl #include <stdlib.h>
32*cb5caa98Sdjl #include <sys/types.h>
33*cb5caa98Sdjl #include <libtsnet.h>
34*cb5caa98Sdjl #include "cache.h"
35*cb5caa98Sdjl
36*cb5caa98Sdjl #define tsol_rh_db ctx->nsc_db[0]
37*cb5caa98Sdjl
38*cb5caa98Sdjl #define NSC_NAME_TSOL_RH_BYADDR "tsol_getrhbyaddr"
39*cb5caa98Sdjl
40*cb5caa98Sdjl static int tsol_rh_compar(const void *, const void *);
41*cb5caa98Sdjl static uint_t tsol_rh_gethash(nss_XbyY_key_t *, int);
42*cb5caa98Sdjl static void tsol_rh_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);
43*cb5caa98Sdjl
44*cb5caa98Sdjl void
tnrhdb_init_ctx(nsc_ctx_t * ctx)45*cb5caa98Sdjl tnrhdb_init_ctx(nsc_ctx_t *ctx) {
46*cb5caa98Sdjl ctx->dbname = NSS_DBNAM_TSOL_RH;
47*cb5caa98Sdjl ctx->db_count = 1;
48*cb5caa98Sdjl ctx->file_name = TNRHDB_PATH;
49*cb5caa98Sdjl
50*cb5caa98Sdjl tsol_rh_db = make_cache(nsc_key_other,
51*cb5caa98Sdjl NSS_DBOP_TSOL_RH_BYADDR,
52*cb5caa98Sdjl NSC_NAME_TSOL_RH_BYADDR,
53*cb5caa98Sdjl tsol_rh_compar,
54*cb5caa98Sdjl tsol_rh_getlogstr,
55*cb5caa98Sdjl tsol_rh_gethash, nsc_ht_default, -1);
56*cb5caa98Sdjl }
57*cb5caa98Sdjl
58*cb5caa98Sdjl static void
tsol_rh_getlogstr(char * name,char * whoami,size_t len,nss_XbyY_args_t * argp)59*cb5caa98Sdjl tsol_rh_getlogstr(char *name, char *whoami, size_t len,
60*cb5caa98Sdjl nss_XbyY_args_t *argp) {
61*cb5caa98Sdjl
62*cb5caa98Sdjl (void) snprintf(whoami, len, "%s [key=%s, len=%d, addrtype=%d]",
63*cb5caa98Sdjl name, argp->key.hostaddr.addr, argp->key.hostaddr.len,
64*cb5caa98Sdjl argp->key.hostaddr.type);
65*cb5caa98Sdjl }
66*cb5caa98Sdjl
67*cb5caa98Sdjl static int
tsol_rh_compar(const void * n1,const void * n2)68*cb5caa98Sdjl tsol_rh_compar(const void *n1, const void *n2) {
69*cb5caa98Sdjl nsc_entry_t *e1, *e2;
70*cb5caa98Sdjl int res, l1, l2;
71*cb5caa98Sdjl
72*cb5caa98Sdjl e1 = (nsc_entry_t *)n1;
73*cb5caa98Sdjl e2 = (nsc_entry_t *)n2;
74*cb5caa98Sdjl
75*cb5caa98Sdjl if (e1->key.hostaddr.type > e2->key.hostaddr.type)
76*cb5caa98Sdjl return (1);
77*cb5caa98Sdjl else if (e1->key.hostaddr.type < e2->key.hostaddr.type)
78*cb5caa98Sdjl return (-1);
79*cb5caa98Sdjl
80*cb5caa98Sdjl l1 = strlen(e1->key.hostaddr.addr);
81*cb5caa98Sdjl l2 = strlen(e2->key.hostaddr.addr);
82*cb5caa98Sdjl res = strncasecmp(e1->key.hostaddr.addr, e2->key.hostaddr.addr,
83*cb5caa98Sdjl (l1 > l2)?l1:l2);
84*cb5caa98Sdjl return (_NSC_INT_KEY_CMP(res, 0));
85*cb5caa98Sdjl }
86*cb5caa98Sdjl
87*cb5caa98Sdjl static uint_t
tsol_rh_gethash(nss_XbyY_key_t * key,int htsize)88*cb5caa98Sdjl tsol_rh_gethash(nss_XbyY_key_t *key, int htsize) {
89*cb5caa98Sdjl return (db_gethash(key->hostaddr.addr,
90*cb5caa98Sdjl strlen(key->hostaddr.addr), htsize));
91*cb5caa98Sdjl }
92