264 lines
7.5 KiB
C
264 lines
7.5 KiB
C
/*
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* Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan
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* (Royal Institute of Technology, Stockholm, Sweden).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "kadmin_locl.h"
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#include "kadmin-commands.h"
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static void
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add_tl(kadm5_principal_ent_rec *princ, int type, krb5_data *data)
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{
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krb5_tl_data *tl, **ptl;
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tl = ecalloc(1, sizeof(*tl));
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tl->tl_data_next = NULL;
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tl->tl_data_type = KRB5_TL_EXTENSION;
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tl->tl_data_length = data->length;
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tl->tl_data_contents = data->data;
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princ->n_tl_data++;
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ptl = &princ->tl_data;
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while (*ptl != NULL)
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ptl = &(*ptl)->tl_data_next;
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*ptl = tl;
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return;
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}
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static void
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add_constrained_delegation(krb5_context context,
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kadm5_principal_ent_rec *princ,
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struct getarg_strings *strings)
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{
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krb5_error_code ret;
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HDB_extension ext;
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krb5_data buf;
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size_t size;
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memset(&ext, 0, sizeof(ext));
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ext.mandatory = FALSE;
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ext.data.element = choice_HDB_extension_data_allowed_to_delegate_to;
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if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
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ext.data.u.allowed_to_delegate_to.val = NULL;
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ext.data.u.allowed_to_delegate_to.len = 0;
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} else {
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krb5_principal p;
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int i;
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ext.data.u.allowed_to_delegate_to.val =
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calloc(strings->num_strings,
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sizeof(ext.data.u.allowed_to_delegate_to.val[0]));
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ext.data.u.allowed_to_delegate_to.len = strings->num_strings;
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for (i = 0; i < strings->num_strings; i++) {
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ret = krb5_parse_name(context, strings->strings[i], &p);
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if (ret)
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abort();
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ret = copy_Principal(p, &ext.data.u.allowed_to_delegate_to.val[i]);
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if (ret)
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abort();
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krb5_free_principal(context, p);
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}
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}
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ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
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&ext, &size, ret);
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free_HDB_extension(&ext);
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if (ret)
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abort();
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if (buf.length != size)
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abort();
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add_tl(princ, KRB5_TL_EXTENSION, &buf);
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}
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static void
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add_aliases(krb5_context context, kadm5_principal_ent_rec *princ,
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struct getarg_strings *strings)
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{
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krb5_error_code ret;
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HDB_extension ext;
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krb5_data buf;
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krb5_principal p;
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size_t size;
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int i;
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memset(&ext, 0, sizeof(ext));
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ext.mandatory = FALSE;
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ext.data.element = choice_HDB_extension_data_aliases;
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ext.data.u.aliases.case_insensitive = 0;
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if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
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ext.data.u.aliases.aliases.val = NULL;
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ext.data.u.aliases.aliases.len = 0;
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} else {
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ext.data.u.aliases.aliases.val =
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calloc(strings->num_strings,
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sizeof(ext.data.u.aliases.aliases.val[0]));
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ext.data.u.aliases.aliases.len = strings->num_strings;
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for (i = 0; i < strings->num_strings; i++) {
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ret = krb5_parse_name(context, strings->strings[i], &p);
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ret = copy_Principal(p, &ext.data.u.aliases.aliases.val[i]);
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krb5_free_principal(context, p);
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}
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}
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ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
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&ext, &size, ret);
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free_HDB_extension(&ext);
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if (ret)
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abort();
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if (buf.length != size)
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abort();
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add_tl(princ, KRB5_TL_EXTENSION, &buf);
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}
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static void
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add_pkinit_acl(krb5_context context, kadm5_principal_ent_rec *princ,
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struct getarg_strings *strings)
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{
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krb5_error_code ret;
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HDB_extension ext;
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krb5_data buf;
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size_t size;
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int i;
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memset(&ext, 0, sizeof(ext));
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ext.mandatory = FALSE;
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ext.data.element = choice_HDB_extension_data_pkinit_acl;
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ext.data.u.aliases.case_insensitive = 0;
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if (strings->num_strings == 1 && strings->strings[0][0] == '\0') {
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ext.data.u.pkinit_acl.val = NULL;
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ext.data.u.pkinit_acl.len = 0;
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} else {
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ext.data.u.pkinit_acl.val =
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calloc(strings->num_strings,
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sizeof(ext.data.u.pkinit_acl.val[0]));
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ext.data.u.pkinit_acl.len = strings->num_strings;
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for (i = 0; i < strings->num_strings; i++) {
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ext.data.u.pkinit_acl.val[i].subject = estrdup(strings->strings[i]);
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}
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}
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ASN1_MALLOC_ENCODE(HDB_extension, buf.data, buf.length,
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&ext, &size, ret);
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free_HDB_extension(&ext);
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if (ret)
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abort();
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if (buf.length != size)
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abort();
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add_tl(princ, KRB5_TL_EXTENSION, &buf);
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}
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static int
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do_mod_entry(krb5_principal principal, void *data)
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{
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krb5_error_code ret;
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kadm5_principal_ent_rec princ;
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int mask = 0;
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struct modify_options *e = data;
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memset (&princ, 0, sizeof(princ));
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ret = kadm5_get_principal(kadm_handle, principal, &princ,
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KADM5_PRINCIPAL | KADM5_ATTRIBUTES |
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KADM5_MAX_LIFE | KADM5_MAX_RLIFE |
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KADM5_PRINC_EXPIRE_TIME |
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KADM5_PW_EXPIRATION);
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if(ret)
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return ret;
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if(e->max_ticket_life_string ||
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e->max_renewable_life_string ||
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e->expiration_time_string ||
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e->pw_expiration_time_string ||
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e->attributes_string ||
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e->kvno_integer != -1 ||
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e->constrained_delegation_strings.num_strings ||
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e->alias_strings.num_strings ||
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e->pkinit_acl_strings.num_strings) {
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ret = set_entry(context, &princ, &mask,
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e->max_ticket_life_string,
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e->max_renewable_life_string,
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e->expiration_time_string,
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e->pw_expiration_time_string,
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e->attributes_string);
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if(e->kvno_integer != -1) {
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princ.kvno = e->kvno_integer;
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mask |= KADM5_KVNO;
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}
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if (e->constrained_delegation_strings.num_strings) {
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add_constrained_delegation(context, &princ,
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&e->constrained_delegation_strings);
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mask |= KADM5_TL_DATA;
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}
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if (e->alias_strings.num_strings) {
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add_aliases(context, &princ, &e->alias_strings);
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mask |= KADM5_TL_DATA;
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}
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if (e->pkinit_acl_strings.num_strings) {
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add_pkinit_acl(context, &princ, &e->pkinit_acl_strings);
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mask |= KADM5_TL_DATA;
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}
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} else
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ret = edit_entry(&princ, &mask, NULL, 0);
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if(ret == 0) {
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ret = kadm5_modify_principal(kadm_handle, &princ, mask);
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if(ret)
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krb5_warn(context, ret, "kadm5_modify_principal");
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}
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kadm5_free_principal_ent(kadm_handle, &princ);
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return ret;
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}
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int
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mod_entry(struct modify_options *opt, int argc, char **argv)
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{
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krb5_error_code ret = 0;
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int i;
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for(i = 0; i < argc; i++) {
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ret = foreach_principal(argv[i], do_mod_entry, "mod", opt);
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if (ret)
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break;
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}
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return ret != 0;
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}
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