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| Current File : //usr/src/crypto/heimdal/kadmin/mod.c |
/*
* Copyright (c) 1997 - 2006 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 "kadmin_locl.h"
#include "kadmin-commands.h"
RCSID("$Id: mod.c 21968 2007-10-18 18:50:33Z lha $");
static void
add_tl(kadm5_principal_ent_rec *princ, int type, krb5_data *data)
{
krb5_tl_data *tl, **ptl;
tl = ecalloc(1, sizeof(*tl));
tl->tl_data_next = NULL;
tl->tl_data_type = KRB5_TL_EXTENSION;
tl->tl_data_length = data->length;
tl->tl_data_contents = data->data;
princ->n_tl_data++;
ptl = &princ->tl_data;
while (*ptl != NULL)
ptl = &(*ptl)->tl_data_next;
*ptl = tl;
return;
}
static void
add_constrained_delegation(krb5_context context,
kadm5_principal_ent_rec *princ,
struct getarg_strings *strings)
{
krb5_error_code ret;
HDB_extension ext;
krb5_data buf;
size_t size;
memset(&ext, 0, sizeof(ext));
ext.mandatory = FALSE;
ext.data.element = choice_HDB_extension_data_allowed_to_delegate_to;
if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
ext.data.u.allowed_to_delegate_to.val = NULL;
ext.data.u.allowed_to_delegate_to.len = 0;
} else {
krb5_principal p;
int i;
ext.data.u.allowed_to_delegate_to.val =
calloc(strings->num_strings,
sizeof(ext.data.u.allowed_to_delegate_to.val[0]));
ext.data.u.allowed_to_delegate_to.len = strings->num_strings;
for (i = 0; i < strings->num_strings; i++) {
ret = krb5_parse_name(context, strings->strings[i], &p);
ret = copy_Principal(p, &ext.data.u.allowed_to_delegate_to.val[i]);
krb5_free_principal(context, p);
}
}
ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
&ext, &size, ret);
free_HDB_extension(&ext);
if (ret)
abort();
if (buf.length != size)
abort();
add_tl(princ, KRB5_TL_EXTENSION, &buf);
}
static void
add_aliases(krb5_context context, kadm5_principal_ent_rec *princ,
struct getarg_strings *strings)
{
krb5_error_code ret;
HDB_extension ext;
krb5_data buf;
krb5_principal p;
size_t size;
int i;
memset(&ext, 0, sizeof(ext));
ext.mandatory = FALSE;
ext.data.element = choice_HDB_extension_data_aliases;
ext.data.u.aliases.case_insensitive = 0;
if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
ext.data.u.aliases.aliases.val = NULL;
ext.data.u.aliases.aliases.len = 0;
} else {
ext.data.u.aliases.aliases.val =
calloc(strings->num_strings,
sizeof(ext.data.u.aliases.aliases.val[0]));
ext.data.u.aliases.aliases.len = strings->num_strings;
for (i = 0; i < strings->num_strings; i++) {
ret = krb5_parse_name(context, strings->strings[i], &p);
ret = copy_Principal(p, &ext.data.u.aliases.aliases.val[i]);
krb5_free_principal(context, p);
}
}
ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
&ext, &size, ret);
free_HDB_extension(&ext);
if (ret)
abort();
if (buf.length != size)
abort();
add_tl(princ, KRB5_TL_EXTENSION, &buf);
}
static void
add_pkinit_acl(krb5_context context, kadm5_principal_ent_rec *princ,
struct getarg_strings *strings)
{
krb5_error_code ret;
HDB_extension ext;
krb5_data buf;
size_t size;
int i;
memset(&ext, 0, sizeof(ext));
ext.mandatory = FALSE;
ext.data.element = choice_HDB_extension_data_pkinit_acl;
ext.data.u.aliases.case_insensitive = 0;
if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
ext.data.u.pkinit_acl.val = NULL;
ext.data.u.pkinit_acl.len = 0;
} else {
ext.data.u.pkinit_acl.val =
calloc(strings->num_strings,
sizeof(ext.data.u.pkinit_acl.val[0]));
ext.data.u.pkinit_acl.len = strings->num_strings;
for (i = 0; i < strings->num_strings; i++) {
ext.data.u.pkinit_acl.val[i].subject = estrdup(strings->strings[i]);
}
}
ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
&ext, &size, ret);
free_HDB_extension(&ext);
if (ret)
abort();
if (buf.length != size)
abort();
add_tl(princ, KRB5_TL_EXTENSION, &buf);
}
static int
do_mod_entry(krb5_principal principal, void *data)
{
krb5_error_code ret;
kadm5_principal_ent_rec princ;
int mask = 0;
struct modify_options *e = data;
memset (&princ, 0, sizeof(princ));
ret = kadm5_get_principal(kadm_handle, principal, &princ,
KADM5_PRINCIPAL | KADM5_ATTRIBUTES |
KADM5_MAX_LIFE | KADM5_MAX_RLIFE |
KADM5_PRINC_EXPIRE_TIME |
KADM5_PW_EXPIRATION);
if(ret)
return ret;
if(e->max_ticket_life_string ||
e->max_renewable_life_string ||
e->expiration_time_string ||
e->pw_expiration_time_string ||
e->attributes_string ||
e->kvno_integer != -1 ||
e->constrained_delegation_strings.num_strings ||
e->alias_strings.num_strings ||
e->pkinit_acl_strings.num_strings) {
ret = set_entry(context, &princ, &mask,
e->max_ticket_life_string,
e->max_renewable_life_string,
e->expiration_time_string,
e->pw_expiration_time_string,
e->attributes_string);
if(e->kvno_integer != -1) {
princ.kvno = e->kvno_integer;
mask |= KADM5_KVNO;
}
if (e->constrained_delegation_strings.num_strings) {
add_constrained_delegation(context, &princ,
&e->constrained_delegation_strings);
mask |= KADM5_TL_DATA;
}
if (e->alias_strings.num_strings) {
add_aliases(context, &princ, &e->alias_strings);
mask |= KADM5_TL_DATA;
}
if (e->pkinit_acl_strings.num_strings) {
add_pkinit_acl(context, &princ, &e->pkinit_acl_strings);
mask |= KADM5_TL_DATA;
}
} else
ret = edit_entry(&princ, &mask, NULL, 0);
if(ret == 0) {
ret = kadm5_modify_principal(kadm_handle, &princ, mask);
if(ret)
krb5_warn(context, ret, "kadm5_modify_principal");
}
kadm5_free_principal_ent(kadm_handle, &princ);
return ret;
}
int
mod_entry(struct modify_options *opt, int argc, char **argv)
{
krb5_error_code ret = 0;
int i;
for(i = 0; i < argc; i++) {
ret = foreach_principal(argv[i], do_mod_entry, "mod", opt);
if (ret)
break;
}
return ret != 0;
}