/* * jabberd - Jabber Open Source Server * Copyright (c) 2002 Jeremie Miller, Thomas Muldowney, * Ryan Eatmon, Robert Norris * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA */ /* * this is a minimal sx plugin that hacks the "jabber:server:dialback" * onto outgoing connections */ #include "s2s.h" #define S2S_DB_NS_DECL " xmlns:db='" uri_DIALBACK "'" #define S2S_DB_NS_DECL_LEN (strlen(uri_DIALBACK) + 12) static void _s2s_db_header(sx_t s, sx_plugin_t p, sx_buf_t buf) { if(!(s->flags & S2S_DB_HEADER)) return; log_debug(ZONE, "hacking dialback namespace decl onto stream header"); /* get enough space */ _sx_buffer_alloc_margin(buf, 0, S2S_DB_NS_DECL_LEN + 2); /* overwrite the trailing ">" with a decl followed by a new ">" */ memcpy(&buf->data[buf->len - 1], S2S_DB_NS_DECL ">", S2S_DB_NS_DECL_LEN+1); buf->len += S2S_DB_NS_DECL_LEN; } int s2s_db_init(sx_env_t env, sx_plugin_t p, va_list args) { log_debug(ZONE, "initialising dialback sx plugin"); p->header = _s2s_db_header; return 0; }