From: Enrico Scholz Date: Wed, 11 Feb 2004 23:34:14 +0000 (+0000) Subject: initial checkin X-Git-Tag: VERSION_0_10~681 X-Git-Url: http://git.linux-vserver.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2961ef59cde03820a6216f747cb80a515bd56728;p=util-vserver.git initial checkin git-svn-id: http://svn.linux-vserver.org/svn/util-vserver/trunk@876 94cd875c-1c1d-0410-91d2-eb244daf1a30 --- diff --git a/util-vserver/src/clearenv.c b/util-vserver/src/clearenv.c new file mode 100644 index 0000000..cff6dc8 --- /dev/null +++ b/util-vserver/src/clearenv.c @@ -0,0 +1,69 @@ +// $Id$ --*- c -*-- + +// Copyright (C) 2004 Enrico Scholz +// +// 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; version 2 of the License. +// +// 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. + + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "util.h" +#include +#include + +static void +showHelp(int fd, char const *cmd, int res) +{ + WRITE_MSG(fd, "Usage: "); + WRITE_STR(fd, cmd); + WRITE_MSG(fd, + " *\n\n" + "Please report bugs to " PACKAGE_BUGREPORT "\n"); + exit(res); +} + +static void +showVersion() +{ + WRITE_MSG(1, + "clearenv " VERSION " -- executes commands in a clean environment\n" + "This program is part of " PACKAGE_STRING "\n\n" + "Copyright (C) 2003 Enrico Scholz\n" + VERSION_COPYRIGHT_DISCLAIMER); + exit(0); +} + + +int main(int argc, char *argv[]) +{ + int idx = 1; + char * env[] = { 0 }; + + if (argc>=2) { + if (strcmp(argv[1], "--help") ==0) showHelp(1, argv[0], 0); + if (strcmp(argv[1], "--version")==0) showVersion(); + if (strcmp(argv[1], "--") ==0) ++idx; + } + + if (argc