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heimdal/lib/kadm5/server.c
Johan Danielsson 9c8d589fe2 Kadmind support function. 
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3787 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-11-05 23:31:42 +00:00

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/*
* Copyright (c) 1997 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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 "kadm5_locl.h"
RCSID("$Id$");
kadm5_ret_t
kadmind_dispatch(void *kadm_handle, krb5_storage *sp)
{
int32_t cmd;
kadm5_ret_t ret;
kadm5_server_context *context = kadm_handle;
char client[128], name[128], name2[128];
char *op = "";
krb5_principal princ, princ2;
kadm5_principal_ent_rec ent;
int32_t mask;
char *password;
krb5_keyblock *new_keys;
int n_keys;
krb5_unparse_name_fixed(context->context, context->caller,
client, sizeof(client));
krb5_ret_int32(sp, &cmd);
switch(cmd){
case kadm_get:{
op = "GET";
ret = krb5_ret_principal(sp, &princ);
if(ret)
goto fail;
ret = krb5_ret_int32(sp, &mask);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
krb5_unparse_name_fixed(context->context, princ, name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_GET);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
ret = kadm5_get_principal(kadm_handle, princ, &ent, mask);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
if(ret == 0)
kadm5_store_principal_ent(sp, &ent);
kadm5_free_principal_ent(kadm_handle, &ent);
break;
}
case kadm_delete:{
op = "DELETE";
ret = krb5_ret_principal(sp, &princ);
if(ret)
goto fail;
krb5_unparse_name_fixed(context->context, princ, name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_DELETE);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
ret = kadm5_delete_principal(kadm_handle, princ);
krb5_free_principal(context->context, princ);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
break;
}
case kadm_create:{
op = "CREATE";
ret = kadm5_ret_principal_ent(sp, &ent);
if(ret)
goto fail;
ret = krb5_ret_int32(sp, &mask);
if(ret){
kadm5_free_principal_ent(context->context, &ent);
goto fail;
}
ret = krb5_ret_string(sp, &password);
if(ret){
kadm5_free_principal_ent(context->context, &ent);
goto fail;
}
krb5_unparse_name_fixed(context->context, ent.principal,
name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_CREATE);
if(ret){
kadm5_free_principal_ent(context->context, &ent);
memset(password, 0, strlen(password));
free(password);
goto fail;
}
ret = kadm5_create_principal(kadm_handle, &ent,
mask, password);
kadm5_free_principal_ent(kadm_handle, &ent);
memset(password, 0, strlen(password));
free(password);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
break;
}
case kadm_modify:{
op = "MODIFY";
ret = kadm5_ret_principal_ent(sp, &ent);
if(ret)
goto fail;
ret = krb5_ret_int32(sp, &mask);
if(ret){
kadm5_free_principal_ent(context, &ent);
goto fail;
}
krb5_unparse_name_fixed(context->context, ent.principal,
name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_MODIFY);
if(ret){
kadm5_free_principal_ent(context, &ent);
goto fail;
}
ret = kadm5_modify_principal(kadm_handle, &ent, mask);
kadm5_free_principal_ent(kadm_handle, &ent);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
break;
}
case kadm_rename:{
op = "RENAME";
ret = krb5_ret_principal(sp, &princ);
if(ret)
goto fail;
ret = krb5_ret_principal(sp, &princ2);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
krb5_unparse_name_fixed(context->context, princ, name, sizeof(name));
krb5_unparse_name_fixed(context->context, princ2, name2, sizeof(name2));
krb5_warnx(context->context, "%s: %s %s -> %s",
client, op, name, name2);
ret = _kadm5_acl_check_permission(context,
KADM5_ACL_CREATE|KADM5_ACL_DELETE);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
ret = kadm5_rename_principal(kadm_handle, princ, princ2);
krb5_free_principal(context->context, princ);
krb5_free_principal(context->context, princ2);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
break;
}
case kadm_chpass:{
op = "CHPASS";
ret = krb5_ret_principal(sp, &princ);
if(ret)
goto fail;
ret = krb5_ret_string(sp, &password);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
krb5_unparse_name_fixed(context->context, princ, name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_CHPASS);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
ret = kadm5_chpass_principal(kadm_handle, princ, password);
krb5_free_principal(context->context, princ);
memset(password, 0, strlen(password));
free(password);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
break;
}
case kadm_randkey:{
op = "RANDKEY";
ret = krb5_ret_principal(sp, &princ);
if(ret)
goto fail;
krb5_unparse_name_fixed(context->context, princ, name, sizeof(name));
krb5_warnx(context->context, "%s: %s %s", client, op, name);
ret = _kadm5_acl_check_permission(context, KADM5_ACL_CHPASS);
if(ret){
krb5_free_principal(context->context, princ);
goto fail;
}
ret = kadm5_randkey_principal(kadm_handle, princ,
&new_keys, &n_keys);
krb5_free_principal(context->context, princ);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
if(ret == 0){
int i;
krb5_store_int32(sp, n_keys);
for(i = 0; i < n_keys; i++){
krb5_store_keyblock(sp, new_keys[i]);
krb5_free_keyblock(context->context, &new_keys[i]);
}
}
break;
}
default:
krb5_warnx(context->context, "%s: UNKNOWN OP %d", client, cmd);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, KADM5_FAILURE);
break;
}
return 0;
fail:
krb5_warnx(context->context, "%s", op);
sp->seek(sp, 0, SEEK_SET);
krb5_store_int32(sp, ret);
return 0;
}
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