d46c6227fb
1998-11-11 Martin Baulig <martin@home-of-linux.org> * *.c: It does not work to get information about the swapper task on FreeBSD 2.2.6, so we simple return if pid == 0.
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/* $Id$ */
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/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the Gnome Top Library.
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Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
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The Gnome Top Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Top Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/procuid.h>
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#include <glibtop_suid.h>
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static const unsigned long _glibtop_sysdeps_proc_uid =
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(1 << GLIBTOP_PROC_UID_UID) + (1 << GLIBTOP_PROC_UID_EUID) +
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(1 << GLIBTOP_PROC_UID_EGID) + (1 << GLIBTOP_PROC_UID_PID) +
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(1 << GLIBTOP_PROC_UID_PPID) + (1 << GLIBTOP_PROC_UID_PGRP) +
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(1 << GLIBTOP_PROC_UID_TPGID) + (1 << GLIBTOP_PROC_UID_PRIORITY) +
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(1 << GLIBTOP_PROC_UID_NICE);
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/* Init function. */
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void
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glibtop_init_proc_uid_p (glibtop *server)
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{
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server->sysdeps.proc_uid = _glibtop_sysdeps_proc_uid;
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}
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/* Provides detailed information about a process. */
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void
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glibtop_get_proc_uid_p (glibtop *server, glibtop_proc_uid *buf,
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pid_t pid)
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{
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struct kinfo_proc *pinfo;
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int count = 0;
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glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_PROC_UID), 0);
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memset (buf, 0, sizeof (glibtop_proc_uid));
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/* It does not work for the swapper task. */
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if (pid == 0) return;
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/* Get the process information */
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pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
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if ((pinfo == NULL) || (count != 1)) {
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glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
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return;
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}
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buf->uid = pinfo [0].kp_eproc.e_pcred.p_ruid;
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buf->euid = pinfo [0].kp_eproc.e_pcred.p_svuid;
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buf->gid = pinfo [0].kp_eproc.e_pcred.p_rgid;
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buf->egid = pinfo [0].kp_eproc.e_pcred.p_svgid;
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buf->ppid = pinfo [0].kp_eproc.e_ppid;
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buf->pgrp = pinfo [0].kp_eproc.e_pgid;
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buf->tpgid = pinfo [0].kp_eproc.e_tpgid;
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buf->nice = pinfo [0].kp_proc.p_nice;
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buf->priority = pinfo [0].kp_proc.p_priority;
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/* Set the flags for the data we're about to return*/
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buf->flags = _glibtop_sysdeps_proc_uid;
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}
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