dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / usr / src / cmd / nscd / getexec.c
blob0de0cd44cb3b7357e09e408a665c1f8691d6d3e2
1 /*
2 * CDDL HEADER START
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.
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.
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]
19 * CDDL HEADER END
22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #pragma ident "%Z%%M% %I% %E% SMI"
29 * Routines to handle getexec* calls in nscd
32 #include <string.h>
33 #include <exec_attr.h>
34 #include "cache.h"
36 static int execattr_compar(const void *, const void *);
37 static uint_t execattr_gethash(nss_XbyY_key_t *, int);
38 static void execattr_getlogstr(char *, char *, size_t, nss_XbyY_args_t *);
40 #define nam_db ctx->nsc_db[0]
41 #define id_db ctx->nsc_db[1]
42 #define nam_id_db ctx->nsc_db[2]
43 #define NSC_NAME_EXECATTR_BYNAME "execattr_byname"
44 #define NSC_NAME_EXECATTR_BYID "execattr_byid"
45 #define NSC_NAME_EXECATTR_BYNAMEID "execattr_bynameid"
47 void
48 exec_init_ctx(nsc_ctx_t *ctx) {
49 ctx->dbname = NSS_DBNAM_EXECATTR;
50 ctx->file_name = "/etc/security/exec_attr";
51 ctx->db_count = 3;
52 nam_db = make_cache(nsc_key_other,
53 NSS_DBOP_EXECATTR_BYNAME,
54 NSC_NAME_EXECATTR_BYNAME,
55 execattr_compar,
56 execattr_getlogstr,
57 execattr_gethash, nsc_ht_default, -1);
58 id_db = make_cache(nsc_key_other,
59 NSS_DBOP_EXECATTR_BYID,
60 NSC_NAME_EXECATTR_BYID,
61 execattr_compar,
62 execattr_getlogstr,
63 execattr_gethash, nsc_ht_default, -1);
64 nam_id_db = make_cache(nsc_key_other,
65 NSS_DBOP_EXECATTR_BYNAMEID,
66 NSC_NAME_EXECATTR_BYNAMEID,
67 execattr_compar,
68 execattr_getlogstr,
69 execattr_gethash, nsc_ht_default, -1);
72 #define EXEC_STR_CMP(s1, s2) \
73 if ((a = s1) == NULL) \
74 a = z; \
75 if ((b = s2) == NULL) \
76 b = z; \
77 res = strcmp(a, b); \
78 if (res != 0) \
79 return (res > 0 ? 1 : -1);
81 static int
82 execattr_compar(const void *n1, const void *n2) {
83 nsc_entry_t *e1 = (nsc_entry_t *)n1;
84 nsc_entry_t *e2 = (nsc_entry_t *)n2;
85 _priv_execattr *ep1 = (_priv_execattr *)e1->key.attrp;
86 _priv_execattr *ep2 = (_priv_execattr *)e2->key.attrp;
87 int res;
88 const char *a, *b, *z = "";
90 /* compare name */
91 EXEC_STR_CMP(ep1->name, ep2->name);
93 /* compare policy */
94 EXEC_STR_CMP(ep1->policy, ep2->policy);
96 /* compare type */
97 EXEC_STR_CMP(ep1->type, ep2->type);
99 /* compare id */
100 EXEC_STR_CMP(ep1->id, ep2->id);
102 /* compare search flag */
103 return (_NSC_INT_KEY_CMP(ep1->search_flag, ep2->search_flag));
106 static uint_t
107 execattr_gethash(nss_XbyY_key_t *key, int htsize) {
108 _priv_execattr *ep = key->attrp;
109 char keys[1024];
110 int len;
112 len = snprintf(keys, sizeof (keys), "%s:%s:%s:%s:%d",
113 ep->name ? ep->name : "", ep->type ? ep->type : "",
114 ep->id ? ep->id : "", ep->policy ? ep->policy : "",
115 ep->search_flag);
116 return (db_gethash(keys, len, htsize));
119 static void
120 execattr_getlogstr(char *name, char *whoami, size_t len,
121 nss_XbyY_args_t *argp) {
122 _priv_execattr *ep = argp->key.attrp;
124 (void) snprintf(whoami, len,
125 "%s [name=%s:type=%s:id=%s:policy=%s:flags=%d]",
126 name, check_null(ep->name), check_null(ep->type),
127 check_null(ep->id), check_null(ep->policy),
128 ep->search_flag);