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/* Copyright (C) 1998-99 Martin Baulig
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This file is part of LibGTop 1.0.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <config.h>
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#include "daemon.h"
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#include <glibtop.h>
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#include <glibtop/union.h>
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#include <glibtop/sysdeps.h>
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#include <glibtop/error.h>
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#include <glibtop/machine.h>
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#include <sys/utsname.h>
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#include <fcntl.h>
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#include <locale.h>
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int
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main(int argc, char *argv[])
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{
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struct utsname uts;
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int uid, euid, gid, egid;
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/* !!! WE ARE ROOT HERE - CHANGE WITH CAUTION !!! */
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uid = getuid (); euid = geteuid ();
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gid = getgid (); egid = getegid ();
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glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
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if (uname (&uts) < 0) _exit (1);
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#ifdef _AIX
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/*
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* [FIXME]: should be in sysdeps part ?
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*/
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if ((strcmp (uts.sysname, LIBGTOP_COMPILE_SYSTEM) != 0) ||
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((atol(uts.version) < atol(LIBGTOP_COMPILE_VERSION)) &&
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(atol(uts.release) < atol(LIBGTOP_COMPILE_RELEASE))) ) {
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fprintf (stderr, "Can only run on %s %s.%s and upper\n",
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LIBGTOP_COMPILE_SYSTEM,
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LIBGTOP_COMPILE_VERSION,
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LIBGTOP_COMPILE_RELEASE);
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_exit (1);
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}
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#else
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if (strcmp (uts.sysname, LIBGTOP_COMPILE_SYSTEM) ||
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strcmp (uts.release, LIBGTOP_COMPILE_RELEASE) ||
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strcmp (uts.machine, LIBGTOP_COMPILE_MACHINE)) {
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fprintf (stderr, "This libgtop was compiled on %s %s %s\n",
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LIBGTOP_COMPILE_SYSTEM,
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LIBGTOP_COMPILE_RELEASE,
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LIBGTOP_COMPILE_MACHINE);
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fprintf (stderr, "If you see strange problems caused by it,\n");
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fprintf (stderr, "you should recompile libgtop and dependent "
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"applications.\n");
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}
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#endif
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glibtop_machine_new (glibtop_global_server);
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glibtop_init_p (glibtop_global_server, 0, 0);
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glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
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if (setreuid (euid, uid)) _exit (1);
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if (setregid (egid, gid)) _exit (1);
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glibtop_debug ("uid=%d euid=%d gid=%d egid=%d", getuid(), geteuid(), getgid(), getegid());
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/* !!! END OF SUID ROOT PART !!! */
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handle_slave_connection (0, 0);
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_exit (0);
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}
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