vshost-util-vserver

Build script and sources for util-vserver.
git clone https://ccx.te2000.cz/git/vshost-util-vserver
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safechroot-internal.hc (1386B)


      1 // $Id$    --*- c++ -*--
      2 
      3 // Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
      4 //  
      5 // This program is free software; you can redistribute it and/or modify
      6 // it under the terms of the GNU General Public License as published by
      7 // the Free Software Foundation; version 2 of the License.
      8 //  
      9 // This program is distributed in the hope that it will be useful,
     10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
     11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     12 // GNU General Public License for more details.
     13 //  
     14 // You should have received a copy of the GNU General Public License
     15 // along with this program; if not, write to the Free Software
     16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
     17 
     18 
     19 #ifndef H_UTIL_VSERVER_LIB_SAFECHROOT_INTERNAL_H
     20 #define H_UTIL_VSERVER_LIB_SAFECHROOT_INTERNAL_H
     21 
     22 #ifdef HAVE_CONFIG_H
     23 #  include <config.h>
     24 #endif
     25 #include "compat.h"
     26 
     27 #include <stdlib.h>
     28 #include <unistd.h>
     29 
     30 #ifndef NDEBUG
     31 static void
     32 vc_tell_unsafe_chroot()
     33 {
     34   static int			flag = -1;
     35   if (flag==-1) {
     36     char const * const	e = getenv("VC_TELL_UNSAFE_CHROOT");
     37     flag = e ? atoi(e) : 0;
     38     flag = flag ? 1 : 0;
     39   }
     40 
     41   if (flag) write(2, "Unsafe chroot() used\n", 23);
     42 }
     43 #else
     44 static ALWAYSINLINE UNUSED void	vc_tell_unsafe_chroot() {}
     45 #endif
     46 
     47 
     48 #endif	//  H_UTIL_VSERVER_LIB_SAFECHROOT_INTERNAL_H