1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76
|
/*
* rsyncrypto - an rsync friendly encryption
* Copyright (C) 2005 Shachar Shemesh for Lingnu Open Source Consulting ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, the rsyncrypto authors give permission
* to link the code of this program with the OpenSSL library (or with modified
* versions of OpenSSL that use the same license as OpenSSL), and distribute
* linked combinations including the two. You must obey the GNU General Public
* License in all respects for all of the code used other than OpenSSL. If you
* modify this file, you may extend this exception to your version of the file,
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* The project's homepage is at http://rsyncrypto.lingnu.com/
*/
#ifdef _WIN32
#error Win32 code is at win32/redir.cpp
#else
#include "precomp.h"
#include "redir.h"
void redir_pipe::child_redirect( int redir_type, void *plat_opaq )
{
autofd *redirected;
if( redir_type==STDIN_FILENO ) {
redirected=&get_read();
} else {
redirected=&get_write();
}
dup2( redirected->get(), redir_type );
clear();
}
void redir_pipe::parent_redirect( int redir_type, void *plat_opaq )
{
if( redir_type==STDIN_FILENO ) {
clear_read();
} else {
clear_write();
}
}
void redir_fd::child_redirect( int redir_type, void *plat_opaq )
{
dup2( get(), redir_type );
clear();
}
void redir_fd::parent_redirect( int redir_type, void *plat_opaq )
{
clear();
}
void redir_null::child_redirect( int redir_type, void *plat_opaq )
{
}
void redir_null::parent_redirect( int redir_type, void *plat_opaq )
{
}
#endif
|