/* Copyright (C) 1998-99 Martin Baulig

   This file is part of LibGTop 1.0.

   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.

   LibGTop 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.

   LibGTop 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 LibGTop; see the file COPYING. If not, write to the

   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

   Boston, MA 02110-1301, USA.

*/

#include <config.h>

#include <glibtop.h>

#include <glibtop/error.h>

#include <glibtop/procsignal.h>

#include <glibtop_suid.h>

static const unsigned long _glibtop_sysdeps_proc_signal =

(1L << GLIBTOP_PROC_SIGNAL_SIGNAL) + (1L << GLIBTOP_PROC_SIGNAL_BLOCKED) +

(1L << GLIBTOP_PROC_SIGNAL_SIGIGNORE) + (1L << GLIBTOP_PROC_SIGNAL_SIGCATCH);

/* Init function. */

void

_glibtop_init_proc_signal_p (glibtop *server)

{

	server->sysdeps.proc_signal = _glibtop_sysdeps_proc_signal;

}

/* Provides detailed information about a process. */

void

glibtop_get_proc_signal_p (glibtop *server, glibtop_proc_signal *buf,

			   pid_t pid)

{

	struct tbl_procinfo procinfo;

	int ret;

	glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_SIGNAL, 0);

	memset (buf, 0, sizeof (glibtop_proc_signal));

	/* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */

	glibtop_suid_enter (server);

	ret = table (TBL_PROCINFO, pid, (char *) &procinfo, 1,

		     sizeof (struct tbl_procinfo));

	glibtop_suid_leave (server);

	/* !!! END OF SUID ROOT PART !!! */

	if (ret != 1) return;

	buf->signal [0] = procinfo.pi_sig;

	buf->blocked [0] = procinfo.pi_sigmask;

	buf->sigignore [0] = procinfo.pi_sigignore;

	buf->sigcatch [0] = procinfo.pi_sigcatch;

	buf->flags = _glibtop_sysdeps_proc_signal;

}