From 5df79c53745fde5d6c3340a2979b1429cd5892c1 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Sat, 8 Oct 2011 20:30:28 +0200 Subject: Initial import of htcd system 1.0 Signed-off-by: Henrik Rydberg --- src/mt/issue.cc | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 src/mt/issue.cc (limited to 'src/mt/issue.cc') diff --git a/src/mt/issue.cc b/src/mt/issue.cc new file mode 100644 index 0000000..fa31f36 --- /dev/null +++ b/src/mt/issue.cc @@ -0,0 +1,51 @@ +/************************************************************************* + * + * HTCd - Copyright (C) 1998-2006 Henrik Rydberg + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include + +void issue_t::run(mstream& out,const sref& in) throw(merror_t) +{ + int ip[2],op[2]; + pipe(ip); pipe(op); + sigignore(SIGPIPE); + int pid=fork(); + if(pid) { + close(ip[0]); + close(op[1]); + write(ip[1],in.data(),in.size()); + close(ip[1]); + sref_t buf; int n; + while((n=read(op[0],buf,sizeof(sref_t)))>0) out.write(buf,n); + close(op[0]); + if(wait(0)<0) kill(pid,SIGKILL); + } + else { + close(ip[1]); + close(op[0]); + dup2(ip[0],0); + close(ip[0]); + dup2(op[1],1); + close(op[1]); + execv(*argv(),argv()); + _exit(0); + } +} + -- cgit v1.2.3