1147072Sbrooks/* $OpenBSD: privsep.h,v 1.2 2004/05/04 18:51:18 henning Exp $ */ 2147072Sbrooks 3147072Sbrooks/* 4147072Sbrooks * Copyright (c) 2004 Henning Brauer <henning@openbsd.org> 5147072Sbrooks * 6147072Sbrooks * Permission to use, copy, modify, and distribute this software for any 7147072Sbrooks * purpose with or without fee is hereby granted, provided that the above 8147072Sbrooks * copyright notice and this permission notice appear in all copies. 9147072Sbrooks * 10147072Sbrooks * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11147072Sbrooks * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12147072Sbrooks * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13147072Sbrooks * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14147072Sbrooks * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN 15147072Sbrooks * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT 16147072Sbrooks * OF OR IN CONNECTION WITH THE USE, ABUSE OR PERFORMANCE OF THIS SOFTWARE. 17147072Sbrooks */ 18147072Sbrooks 19147072Sbrooks#include <sys/types.h> 20147072Sbrooks 21147072Sbrooks#include <poll.h> 22147072Sbrooks#include <pwd.h> 23147072Sbrooks 24147072Sbrooksstruct buf { 25147072Sbrooks u_char *buf; 26147072Sbrooks size_t size; 27147072Sbrooks size_t wpos; 28147072Sbrooks size_t rpos; 29147072Sbrooks}; 30147072Sbrooks 31147072Sbrooksenum imsg_code { 32147072Sbrooks IMSG_NONE, 33147072Sbrooks IMSG_SCRIPT_INIT, 34147072Sbrooks IMSG_SCRIPT_WRITE_PARAMS, 35147072Sbrooks IMSG_SCRIPT_GO, 36147072Sbrooks IMSG_SCRIPT_GO_RET 37147072Sbrooks}; 38147072Sbrooks 39147072Sbrooksstruct imsg_hdr { 40147072Sbrooks enum imsg_code code; 41147072Sbrooks size_t len; 42147072Sbrooks}; 43147072Sbrooks 44147072Sbrooksstruct buf *buf_open(size_t); 45147072Sbrooksint buf_add(struct buf *, void *, size_t); 46147072Sbrooksint buf_close(int, struct buf *); 47147072Sbrooksssize_t buf_read(int sock, void *, size_t); 48