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   1 /*
   2  * Copyright (c) 2005-2006, Kohsuke Ohtani
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the author nor the names of any co-contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  */
  30 #ifndef _IPC_EXEC_H
  31 #define _IPC_EXEC_H
  33 #include <sys/types.h>
  34 #include <ipc/ipc.h>
  35 #include <limits.h>
  37 /*
  38  * Messages for exec object
  39  */
  40 #define EXEC_EXECVE     0x00000300      /* execve() */
  41 #define EXEC_BINDCAP    0x00000301      /* bind capability */
  43 /*
  44  * Exec message
  45  */
  46 struct exec_msg {
  47         struct msg_header hdr;          /* message header */
  48         char    path[PATH_MAX];         /* program path */
  49         char    cwd[PATH_MAX];          /* current directory */
  50         int     argc;                   /* number of argment string */
  51         int     envc;                   /* number of environment string */
size_t  bufsz;                  /* size of buffer */
  53         char    buf[ARG_MAX];           /* string for arg/env */
  54 };
  56 /*
  57  * Capability bind message
  58  */
  59 struct bind_msg {
  60         struct msg_header hdr;          /* message header */
  61         char    path[PATH_MAX];         /* program path */
  62 };
  65 /* Max size of exec message */
  66 #define MAX_EXECMSG     sizeof(struct exec_msg)
  68 #endif /* !_IPC_EXEC_H */