xref: /illumos-gate/usr/src/cmd/nscd/getproject.c (revision 2a8bcb4e)
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 /*
27  * Routines to handle getproj* calls in nscd
28  */
29 
30 #include <stdlib.h>
31 #include "cache.h"
32 
33 #define	nam_db	ctx->nsc_db[0]
34 #define	pid_db	ctx->nsc_db[1]
35 
36 #define	NSC_NAME_PROJECT_BYNAME	"getprojbyname"
37 #define	NSC_NAME_PROJECT_BYID	"getprojbyid"
38 
39 static void projid_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);
40 static int projid_compar(const void *, const void *);
41 static uint_t projid_gethash(nss_XbyY_key_t *, int);
42 
43 void
project_init_ctx(nsc_ctx_t * ctx)44 project_init_ctx(nsc_ctx_t *ctx) {
45 	ctx->dbname = NSS_DBNAM_PROJECT;
46 	ctx->file_name = "/etc/project";
47 	ctx->db_count = 2;
48 	nam_db = make_cache(nsc_key_ces,
49 			NSS_DBOP_PROJECT_BYNAME,
50 			NSC_NAME_PROJECT_BYNAME,
51 			NULL, NULL, NULL, nsc_ht_default, -1);
52 
53 	pid_db = make_cache(nsc_key_other,
54 			NSS_DBOP_PROJECT_BYID,
55 			NSC_NAME_PROJECT_BYID,
56 			projid_compar,
57 			projid_getlogstr,
58 			projid_gethash, nsc_ht_default, -1);
59 }
60 
61 static int
projid_compar(const void * n1,const void * n2)62 projid_compar(const void *n1, const void *n2) {
63 	nsc_entry_t	*e1, *e2;
64 
65 	e1 = (nsc_entry_t *)n1;
66 	e2 = (nsc_entry_t *)n2;
67 	return (_NSC_INT_KEY_CMP(e1->key.projid, e2->key.projid));
68 }
69 
70 static uint_t
projid_gethash(nss_XbyY_key_t * key,int htsize)71 projid_gethash(nss_XbyY_key_t *key, int htsize) {
72 	return (db_gethash(&key->projid, sizeof (key->projid), htsize));
73 }
74 
75 static void
projid_getlogstr(char * name,char * whoami,size_t len,nss_XbyY_args_t * argp)76 projid_getlogstr(char *name, char *whoami, size_t len, nss_XbyY_args_t *argp) {
77 	(void) snprintf(whoami, len, "%s [key=%d]", name, argp->key.projid);
78 }
79