241 lines
6.8 KiB
C
241 lines
6.8 KiB
C
/* $NetBSD: get.c,v 1.1.1.1 2011/04/13 18:14:32 elric Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
|
|
* (Royal Institute of Technology, Stockholm, Sweden).
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include "ktutil_locl.h"
|
|
|
|
__RCSID("$NetBSD: get.c,v 1.1.1.1 2011/04/13 18:14:32 elric Exp $");
|
|
|
|
static void*
|
|
open_kadmin_connection(char *principal,
|
|
const char *realm,
|
|
char *admin_server,
|
|
int server_port)
|
|
{
|
|
static kadm5_config_params conf;
|
|
krb5_error_code ret;
|
|
void *kadm_handle;
|
|
memset(&conf, 0, sizeof(conf));
|
|
|
|
if(realm) {
|
|
conf.realm = strdup(realm);
|
|
if (conf.realm == NULL) {
|
|
krb5_set_error_message(context, 0, "malloc: out of memory");
|
|
return NULL;
|
|
}
|
|
conf.mask |= KADM5_CONFIG_REALM;
|
|
}
|
|
|
|
if (admin_server) {
|
|
conf.admin_server = admin_server;
|
|
conf.mask |= KADM5_CONFIG_ADMIN_SERVER;
|
|
}
|
|
|
|
if (server_port) {
|
|
conf.kadmind_port = htons(server_port);
|
|
conf.mask |= KADM5_CONFIG_KADMIND_PORT;
|
|
}
|
|
|
|
/* should get realm from each principal, instead of doing
|
|
everything with the same (local) realm */
|
|
|
|
ret = kadm5_init_with_password_ctx(context,
|
|
principal,
|
|
NULL,
|
|
KADM5_ADMIN_SERVICE,
|
|
&conf, 0, 0,
|
|
&kadm_handle);
|
|
free(conf.realm);
|
|
if(ret) {
|
|
krb5_warn(context, ret, "kadm5_init_with_password");
|
|
return NULL;
|
|
}
|
|
return kadm_handle;
|
|
}
|
|
|
|
int
|
|
kt_get(struct get_options *opt, int argc, char **argv)
|
|
{
|
|
krb5_error_code ret = 0;
|
|
krb5_keytab keytab;
|
|
void *kadm_handle = NULL;
|
|
krb5_enctype *etypes = NULL;
|
|
size_t netypes = 0;
|
|
int i, j;
|
|
unsigned int failed = 0;
|
|
|
|
if((keytab = ktutil_open_keytab()) == NULL)
|
|
return 1;
|
|
|
|
if(opt->realm_string)
|
|
krb5_set_default_realm(context, opt->realm_string);
|
|
|
|
if (opt->enctypes_strings.num_strings != 0) {
|
|
|
|
etypes = malloc (opt->enctypes_strings.num_strings * sizeof(*etypes));
|
|
if (etypes == NULL) {
|
|
krb5_warnx(context, "malloc failed");
|
|
goto out;
|
|
}
|
|
netypes = opt->enctypes_strings.num_strings;
|
|
for(i = 0; i < netypes; i++) {
|
|
ret = krb5_string_to_enctype(context,
|
|
opt->enctypes_strings.strings[i],
|
|
&etypes[i]);
|
|
if(ret) {
|
|
krb5_warnx(context, "unrecognized enctype: %s",
|
|
opt->enctypes_strings.strings[i]);
|
|
goto out;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
for(i = 0; i < argc; i++){
|
|
krb5_principal princ_ent;
|
|
kadm5_principal_ent_rec princ;
|
|
int mask = 0;
|
|
krb5_keyblock *keys;
|
|
int n_keys;
|
|
int created = 0;
|
|
krb5_keytab_entry entry;
|
|
|
|
ret = krb5_parse_name(context, argv[i], &princ_ent);
|
|
if (ret) {
|
|
krb5_warn(context, ret, "can't parse principal %s", argv[i]);
|
|
failed++;
|
|
continue;
|
|
}
|
|
memset(&princ, 0, sizeof(princ));
|
|
princ.principal = princ_ent;
|
|
mask |= KADM5_PRINCIPAL;
|
|
princ.attributes |= KRB5_KDB_DISALLOW_ALL_TIX;
|
|
mask |= KADM5_ATTRIBUTES;
|
|
princ.princ_expire_time = 0;
|
|
mask |= KADM5_PRINC_EXPIRE_TIME;
|
|
|
|
if(kadm_handle == NULL) {
|
|
const char *r;
|
|
if(opt->realm_string != NULL)
|
|
r = opt->realm_string;
|
|
else
|
|
r = krb5_principal_get_realm(context, princ_ent);
|
|
kadm_handle = open_kadmin_connection(opt->principal_string,
|
|
r,
|
|
opt->admin_server_string,
|
|
opt->server_port_integer);
|
|
if(kadm_handle == NULL)
|
|
break;
|
|
}
|
|
|
|
ret = kadm5_create_principal(kadm_handle, &princ, mask, "x");
|
|
if(ret == 0)
|
|
created = 1;
|
|
else if(ret != KADM5_DUP) {
|
|
krb5_warn(context, ret, "kadm5_create_principal(%s)", argv[i]);
|
|
krb5_free_principal(context, princ_ent);
|
|
failed++;
|
|
continue;
|
|
}
|
|
ret = kadm5_randkey_principal(kadm_handle, princ_ent, &keys, &n_keys);
|
|
if (ret) {
|
|
krb5_warn(context, ret, "kadm5_randkey_principal(%s)", argv[i]);
|
|
krb5_free_principal(context, princ_ent);
|
|
failed++;
|
|
continue;
|
|
}
|
|
|
|
ret = kadm5_get_principal(kadm_handle, princ_ent, &princ,
|
|
KADM5_PRINCIPAL | KADM5_KVNO | KADM5_ATTRIBUTES);
|
|
if (ret) {
|
|
krb5_warn(context, ret, "kadm5_get_principal(%s)", argv[i]);
|
|
for (j = 0; j < n_keys; j++)
|
|
krb5_free_keyblock_contents(context, &keys[j]);
|
|
krb5_free_principal(context, princ_ent);
|
|
failed++;
|
|
continue;
|
|
}
|
|
if(!created && (princ.attributes & KRB5_KDB_DISALLOW_ALL_TIX))
|
|
krb5_warnx(context, "%s: disallow-all-tix flag set - clearing", argv[i]);
|
|
princ.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX);
|
|
mask = KADM5_ATTRIBUTES;
|
|
if(created) {
|
|
princ.kvno = 1;
|
|
mask |= KADM5_KVNO;
|
|
}
|
|
ret = kadm5_modify_principal(kadm_handle, &princ, mask);
|
|
if (ret) {
|
|
krb5_warn(context, ret, "kadm5_modify_principal(%s)", argv[i]);
|
|
for (j = 0; j < n_keys; j++)
|
|
krb5_free_keyblock_contents(context, &keys[j]);
|
|
krb5_free_principal(context, princ_ent);
|
|
failed++;
|
|
continue;
|
|
}
|
|
for(j = 0; j < n_keys; j++) {
|
|
int do_add = TRUE;
|
|
|
|
if (netypes) {
|
|
int k;
|
|
|
|
do_add = FALSE;
|
|
for (k = 0; k < netypes; ++k)
|
|
if (keys[j].keytype == etypes[k]) {
|
|
do_add = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
if (do_add) {
|
|
entry.principal = princ_ent;
|
|
entry.vno = princ.kvno;
|
|
entry.keyblock = keys[j];
|
|
entry.timestamp = time (NULL);
|
|
ret = krb5_kt_add_entry(context, keytab, &entry);
|
|
if (ret)
|
|
krb5_warn(context, ret, "krb5_kt_add_entry");
|
|
}
|
|
krb5_free_keyblock_contents(context, &keys[j]);
|
|
}
|
|
|
|
kadm5_free_principal_ent(kadm_handle, &princ);
|
|
krb5_free_principal(context, princ_ent);
|
|
}
|
|
out:
|
|
free(etypes);
|
|
if (kadm_handle)
|
|
kadm5_destroy(kadm_handle);
|
|
krb5_kt_close(context, keytab);
|
|
return ret != 0 || failed > 0;
|
|
}
|