Blame sysdeps/openbsd/procuid.c

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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 <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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(1L << GLIBTOP_PROC_UID_UID) + (1L << GLIBTOP_PROC_UID_EUID) +
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(1L << GLIBTOP_PROC_UID_GID) +
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(1L << GLIBTOP_PROC_UID_EGID) + (1L << GLIBTOP_PROC_UID_PID) +
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(1L << GLIBTOP_PROC_UID_PPID) + (1L << GLIBTOP_PROC_UID_PGRP) +
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(1L << GLIBTOP_PROC_UID_TPGID) + (1L << GLIBTOP_PROC_UID_PRIORITY) +
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(1L << GLIBTOP_PROC_UID_NICE);
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static const unsigned long _glibtop_sysdeps_proc_uid_groups =
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0L;
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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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		_glibtop_sysdeps_proc_uid_groups;
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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, (1L << 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,
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			      sizeof (*pinfo), &count);
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	if (pinfo == NULL) {
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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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#define PROC_RUID	p_ruid
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#define PROC_SVUID	p_svuid
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#define PROC_RGID	p_rgid
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#define PROC_SVGID	p_svgid
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#define PROC_PID	p_pid
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#define PROC_PPID	p_ppid
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#define PROC_PGID	p__pgid
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#define PROC_TPGID	p_tpgid
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#define PROC_NICE	p_nice
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#define PROC_PRIORITY	p_priority
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	buf->uid  = pinfo [0].PROC_RUID;
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	buf->euid = pinfo [0].PROC_SVUID;
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	buf->gid  = pinfo [0].PROC_RGID;
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	buf->egid = pinfo [0].PROC_SVGID;
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	buf->pid   = pinfo [0].PROC_PID;
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	buf->ppid  = pinfo [0].PROC_PPID;
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	buf->pgrp  = pinfo [0].PROC_PGID;
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	buf->tpgid = pinfo [0].PROC_TPGID;
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	buf->nice     = pinfo [0].PROC_NICE;
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	buf->priority = pinfo [0].PROC_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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	/* Use LibGTop conditionals here so we can more easily merge this
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	 * code into the LIBGTOP_STABLE_1_0 branch. */
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}