be9014cb54
krb_get_default_principal git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8045 ec53bebd-3082-4978-b11e-865c3cabbd6b
136 lines
3.7 KiB
C
136 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 1995 - 2000 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 "kafs_locl.h"
|
|
|
|
RCSID("$Id$");
|
|
|
|
struct krb_kafs_data {
|
|
const char *realm;
|
|
};
|
|
|
|
static int
|
|
get_cred(kafs_data *data, const char *name, const char *inst,
|
|
const char *realm, CREDENTIALS *c)
|
|
{
|
|
KTEXT_ST tkt;
|
|
int ret = krb_get_cred((char*)name, (char*)inst, (char*)realm, c);
|
|
|
|
if (ret) {
|
|
ret = krb_mk_req(&tkt, (char*)name, (char*)inst, (char*)realm, 0);
|
|
if (ret == KSUCCESS)
|
|
ret = krb_get_cred((char*)name, (char*)inst, (char*)realm, c);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
afslog_uid_int(kafs_data *data,
|
|
const char *cell,
|
|
const char *realm_hint,
|
|
uid_t uid,
|
|
const char *homedir)
|
|
{
|
|
int ret;
|
|
CREDENTIALS c;
|
|
char realm[REALM_SZ];
|
|
|
|
if (cell == 0 || cell[0] == 0)
|
|
return _kafs_afslog_all_local_cells (data, uid, homedir);
|
|
|
|
/* Extract realm from ticket file. */
|
|
ret = krb_get_tf_fullname(tkt_string(), NULL, NULL, realm);
|
|
if (ret != KSUCCESS)
|
|
return ret;
|
|
|
|
ret = _kafs_get_cred(data, cell, realm_hint, realm, &c);
|
|
|
|
if (ret == 0)
|
|
ret = kafs_settoken(cell, uid, &c);
|
|
return ret;
|
|
}
|
|
|
|
static char *
|
|
get_realm(kafs_data *data, const char *host)
|
|
{
|
|
char *r = krb_realmofhost(host);
|
|
if(r != NULL)
|
|
return strdup(r);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
int
|
|
krb_afslog_uid_home(const char *cell, const char *realm_hint, uid_t uid,
|
|
const char *homedir)
|
|
{
|
|
kafs_data kd;
|
|
|
|
kd.afslog_uid = afslog_uid_int;
|
|
kd.get_cred = get_cred;
|
|
kd.get_realm = get_realm;
|
|
kd.data = 0;
|
|
return afslog_uid_int(&kd, cell, realm_hint, uid, homedir);
|
|
}
|
|
|
|
int
|
|
krb_afslog_uid(const char *cell, const char *realm_hint, uid_t uid)
|
|
{
|
|
return krb_afslog_uid_home(cell, realm_hint, uid, NULL);
|
|
}
|
|
|
|
int
|
|
krb_afslog(const char *cell, const char *realm_hint)
|
|
{
|
|
return krb_afslog_uid(cell, realm_hint, getuid());
|
|
}
|
|
|
|
int
|
|
krb_afslog_home(const char *cell, const char *realm_hint, const char *homedir)
|
|
{
|
|
return krb_afslog_uid_home(cell, realm_hint, getuid(), homedir);
|
|
}
|
|
|
|
/*
|
|
*
|
|
*/
|
|
|
|
int
|
|
krb_realm_of_cell(const char *cell, char **realm)
|
|
{
|
|
kafs_data kd;
|
|
|
|
kd.get_realm = get_realm;
|
|
return _kafs_realm_of_cell(&kd, cell, realm);
|
|
}
|