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/* $Id: sandbox-pledge.c,v 1.1 2016/08/31 22:01:42 florian Exp $ */
/*
* Copyright (c) 2016 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <err.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "extern.h"
int
sandbox_before(void)
{
return(1);
}
int
sandbox_after(void)
{
switch (proccomp) {
case (COMP_ACCOUNT):
case (COMP_CERT):
case (COMP_KEY):
case (COMP_REVOKE):
case (COMP__MAX):
if (-1 == pledge("stdio", NULL)) {
warn("pledge");
return(0);
}
break;
case (COMP_CHALLENGE):
if (-1 == pledge("stdio cpath wpath", NULL)) {
warn("pledge");
return(0);
}
break;
case (COMP_DNS):
if (-1 == pledge("stdio dns", NULL)) {
warn("pledge");
return(0);
}
break;
case (COMP_FILE):
/*
* Rpath and cpath for rename, wpath and cpath for
* writing to the temporary.
*/
if (-1 == pledge("stdio cpath wpath rpath", NULL)) {
warn("pledge");
return(0);
}
break;
case (COMP_NET):
if (-1 == pledge("stdio inet", NULL)) {
warn("pledge");
return(0);
}
break;
}
return(1);
}
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