/*
* Request:
* NameZ
*
* Response:
*
*/
static krb5_error_code
kcm_op_destroy(krb5_context context,
kcm_client *client,
kcm_operation opcode,
krb5_storage *request,
krb5_storage *response)
{
krb5_error_code ret;
char *name;
ret = krb5_ret_stringz(request, &name);
if (ret)
return ret;
KCM_LOG_REQUEST_NAME(context, client, opcode, name);
ret = kcm_ccache_destroy_client(context, client, name);
free(name);
return ret;
}
/*
* Request:
* OldNameZ
* NewNameZ
*
* Repsonse:
*
*/
static krb5_error_code
kcm_op_move_cache(krb5_context context,
kcm_client *client,
kcm_operation opcode,
krb5_storage *request,
krb5_storage *response)
{
krb5_error_code ret;
kcm_ccache oldid, newid;
char *oldname, *newname;
ret = krb5_ret_stringz(request, &oldname);
if (ret)
return ret;
KCM_LOG_REQUEST_NAME(context, client, opcode, oldname);
ret = krb5_ret_stringz(request, &newname);
if (ret) {
free(oldname);
return ret;
}
/* move to ourself is simple, done! */
if (strcmp(oldname, newname) == 0) {
free(oldname);
free(newname);
return 0;
}
ret = kcm_ccache_resolve_client(context, client, opcode, oldname, &oldid);
if (ret) {
free(oldname);
free(newname);
return ret;
}
/* Check if new credential cache exists, if not create one. */
ret = kcm_ccache_resolve_client(context, client, opcode, newname, &newid);
if (ret == KRB5_FCC_NOFILE)
ret = kcm_ccache_new_client(context, client, newname, &newid);
free(newname);
if (ret) {
free(oldname);
kcm_release_ccache(context, oldid);
return ret;
}
HEIMDAL_MUTEX_lock(&oldid->mutex);
HEIMDAL_MUTEX_lock(&newid->mutex);
/* move content */
{
kcm_ccache_data tmp;
#define MOVE(n,o,f) { tmp.f = n->f ; n->f = o->f; o->f = tmp.f; }
MOVE(newid, oldid, flags);
MOVE(newid, oldid, client);
MOVE(newid, oldid, server);
MOVE(newid, oldid, creds);
MOVE(newid, oldid, tkt_life);
MOVE(newid, oldid, renew_life);
MOVE(newid, oldid, key);
MOVE(newid, oldid, kdc_offset);
#undef MOVE
}
HEIMDAL_MUTEX_unlock(&oldid->mutex);
HEIMDAL_MUTEX_unlock(&newid->mutex);
kcm_release_ccache(context, oldid);
kcm_release_ccache(context, newid);
ret = kcm_ccache_destroy_client(context, client, oldname);
if (ret == 0)
kcm_drop_default_cache(context, client, oldname);
free(oldname);
return ret;
}
