04a5531a46
2007-02-20 Benoît Dejean <benoit@placenet.org> * *: Removed noisy $Id$. svn path=/trunk/; revision=2558
98 lines
2.6 KiB
C
98 lines
2.6 KiB
C
/* 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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <config.h>
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#include <unistd.h>
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#include <sys/vminfo.h>
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#include <sys/resource.h>
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#include <glibtop.h>
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#include <glibtop/procuid.h>
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#include <glibtop/error.h>
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#include "utils.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_GID) + (1 << GLIBTOP_PROC_UID_EGID) +
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(1 << GLIBTOP_PROC_UID_PID) + (1 << GLIBTOP_PROC_UID_PPID) +
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(1 << GLIBTOP_PROC_UID_PGRP) + (1 << GLIBTOP_PROC_UID_SESSION) +
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(1 << GLIBTOP_PROC_UID_TTY) + (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_s (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_s (glibtop *server, glibtop_proc_uid *buf,
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pid_t pid)
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{
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struct procsinfo *pinfo;
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struct thrdsinfo thinfo;
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tid_t thid;
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int result;
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glibtop_init_s (&server, (1L << GLIBTOP_SYSDEPS_PROC_UID), 0);
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memset (buf, 0, sizeof (glibtop_proc_uid));
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pinfo = _glibtop_get_procinfo(server, pid);
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if (pinfo == NULL) return;
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buf->uid = pinfo->pi_cred.cr_ruid;
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buf->euid = pinfo->pi_cred.cr_uid;
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buf->gid = pinfo->pi_cred.cr_rgid;
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buf->egid = pinfo->pi_cred.cr_gid;
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buf->pid = pinfo->pi_pid;
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buf->ppid = pinfo->pi_ppid;
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buf->pgrp = pinfo->pi_pgrp;
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buf->session = pinfo->pi_sid;
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buf->tty = pinfo->pi_ttyd;
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buf->nice = pinfo->pi_nice;
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buf->flags = _glibtop_sysdeps_proc_uid;
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thid = 0;
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result = getthrds(pid, &thinfo, sizeof(thinfo), &thid, 1);
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if (result != 1)
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{
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buf->flags &= ~(1 << GLIBTOP_PROC_UID_PRIORITY);
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glibtop_error_io_r(server, "Cannot read thrdsinfo");
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}
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/* priority of first thread */
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buf->priority = thinfo.ti_pri;
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}
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