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scoutos / prex-0.9.0 / include / ipc / exec.h @ 03e9c04a

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/*
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 * Copyright (c) 2005-2006, Kohsuke Ohtani
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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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 * 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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 * 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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 * 3. Neither the name of the author nor the names of any co-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 AUTHOR 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 AUTHOR 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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#ifndef _IPC_EXEC_H
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#define _IPC_EXEC_H
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#include <sys/types.h>
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#include <ipc/ipc.h>
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#include <limits.h>
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/*
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 * Messages for exec object
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 */
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#define EXEC_EXECVE        0x00000300        /* execve() */
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#define EXEC_BINDCAP        0x00000301        /* bind capability */
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/*
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 * Exec message
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 */
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struct exec_msg {
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        struct msg_header hdr;                /* message header */
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        char        path[PATH_MAX];                /* program path */
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        char        cwd[PATH_MAX];                /* current directory */
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        int        argc;                        /* number of argment string */
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        int        envc;                        /* number of environment string */
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        size_t        bufsz;                        /* size of buffer */
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        char        buf[ARG_MAX];                /* string for arg/env */
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};
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/*
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 * Capability bind message
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 */
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struct bind_msg {
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        struct msg_header hdr;                /* message header */
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        char        path[PATH_MAX];                /* program path */
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};
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/* Max size of exec message */
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#define MAX_EXECMSG        sizeof(struct exec_msg)
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#endif /* !_IPC_EXEC_H */