ent_setup.c revision 55682 
1/*
2 * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H�gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include "kadm5_locl.h"
35
36RCSID("$Id: ent_setup.c,v 1.11 1999/12/02 17:05:06 joda Exp $");
37
38#define set_value(X, V) do { if((X) == NULL) (X) = malloc(sizeof(*(X))); *(X) = V; } while(0)
39#define set_null(X)     do { if((X) != NULL) free((X)); (X) = NULL; } while (0)
40
41static void
42attr_to_flags(unsigned attr, HDBFlags *flags)
43{
44    flags->postdate =		!(attr & KRB5_KDB_DISALLOW_POSTDATED);
45    flags->forwardable =	!(attr & KRB5_KDB_DISALLOW_FORWARDABLE);
46    flags->initial =	       !!(attr & KRB5_KDB_DISALLOW_TGT_BASED);
47    flags->renewable =		!(attr & KRB5_KDB_DISALLOW_RENEWABLE);
48    flags->proxiable =		!(attr & KRB5_KDB_DISALLOW_PROXIABLE);
49    /* DUP_SKEY */
50    flags->invalid =	       !!(attr & KRB5_KDB_DISALLOW_ALL_TIX);
51    flags->require_preauth =   !!(attr & KRB5_KDB_REQUIRES_PRE_AUTH);
52    /* HW_AUTH */
53    flags->server =		!(attr & KRB5_KDB_DISALLOW_SVR);
54    flags->change_pw = 	       !!(attr & KRB5_KDB_PWCHANGE_SERVICE);
55    flags->client =	        1; /* XXX */
56}
57
58/*
59 * Create the hdb entry `ent' based on data from `princ' with
60 * `princ_mask' specifying what fields to be gotten from there and
61 * `mask' specifying what fields we want filled in.
62 */
63
64kadm5_ret_t
65_kadm5_setup_entry(hdb_entry *ent,
66		   u_int32_t mask,
67		   kadm5_principal_ent_t princ,
68		   u_int32_t princ_mask,
69		   kadm5_principal_ent_t def,
70		   u_int32_t def_mask)
71{
72    if(mask & KADM5_PRINC_EXPIRE_TIME
73       && princ_mask & KADM5_PRINC_EXPIRE_TIME) {
74	if (princ->princ_expire_time)
75	    set_value(ent->valid_end, princ->princ_expire_time);
76	else
77	    set_null(ent->valid_end);
78    }
79    if(mask & KADM5_PW_EXPIRATION
80       && princ_mask & KADM5_PW_EXPIRATION) {
81	if (princ->pw_expiration)
82	    set_value(ent->pw_end, princ->pw_expiration);
83	else
84	    set_null(ent->pw_end);
85    }
86    if(mask & KADM5_ATTRIBUTES) {
87	if (princ_mask & KADM5_ATTRIBUTES) {
88	    attr_to_flags(princ->attributes, &ent->flags);
89	} else if(def_mask & KADM5_ATTRIBUTES) {
90	    attr_to_flags(def->attributes, &ent->flags);
91	    ent->flags.invalid = 0;
92	} else {
93	    ent->flags.client      = 1;
94	    ent->flags.server      = 1;
95	    ent->flags.forwardable = 1;
96	    ent->flags.proxiable   = 1;
97	    ent->flags.renewable   = 1;
98	    ent->flags.postdate    = 1;
99	}
100    }
101    if(mask & KADM5_MAX_LIFE) {
102	if(princ_mask & KADM5_MAX_LIFE) {
103	    if(princ->max_life)
104	      set_value(ent->max_life, princ->max_life);
105	    else
106	      set_null(ent->max_life);
107	} else if(def_mask & KADM5_MAX_LIFE) {
108	    if(def->max_life)
109	      set_value(ent->max_life, def->max_life);
110	    else
111	      set_null(ent->max_life);
112	}
113    }
114    if(mask & KADM5_KVNO
115       && princ_mask & KADM5_KVNO)
116	ent->kvno = princ->kvno;
117    if(mask & KADM5_MAX_RLIFE) {
118	if(princ_mask & KADM5_MAX_RLIFE) {
119	  if(princ->max_renewable_life)
120	    set_value(ent->max_renew, princ->max_renewable_life);
121	  else
122	    set_null(ent->max_renew);
123	} else if(def_mask & KADM5_MAX_RLIFE) {
124	  if(def->max_renewable_life)
125	    set_value(ent->max_renew, def->max_renewable_life);
126	  else
127	    set_null(ent->max_renew);
128	}
129    }
130    if(mask & KADM5_KEY_DATA
131       && princ_mask & KADM5_KEY_DATA) {
132	_kadm5_set_keys2(ent, princ->n_key_data, princ->key_data);
133    }
134    if(mask & KADM5_TL_DATA) {
135	/* XXX */
136    }
137    if(mask & KADM5_FAIL_AUTH_COUNT) {
138	/* XXX */
139    }
140    return 0;
141}
142