ce4f660965
1999-02-22 Martin Baulig <martin@home-of-linux.org> * COPYING.LIB: Include a copy of the GNU Library General Public License here. * copyright.txt: Set the year to 1998-99 and pretty-format it a little bit. Same in all C source and header files.
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/* $Id$ */
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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 Library General Public License as published
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by 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 Library General Public
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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 LibGTop; see the file COPYING.LIB. If not, write
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to the 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 <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/procstate.h>
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#include <glibtop_suid.h>
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static const unsigned long _glibtop_sysdeps_proc_state =
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(1 << GLIBTOP_PROC_STATE_CMD) + (1 << GLIBTOP_PROC_STATE_STATE) +
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(1 << GLIBTOP_PROC_STATE_UID);
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/* Init function. */
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void
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glibtop_init_proc_state_p (glibtop *server)
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{
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server->sysdeps.proc_state = _glibtop_sysdeps_proc_state;
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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_state_p (glibtop *server, glibtop_proc_state *buf,
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pid_t pid)
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{
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struct tbl_procinfo procinfo;
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int ret;
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glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_STATE, 0);
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memset (buf, 0, sizeof (glibtop_proc_state));
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/* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
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glibtop_suid_enter (server);
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ret = table (TBL_PROCINFO, pid, (char *) &procinfo, 1,
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sizeof (struct tbl_procinfo));
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glibtop_suid_leave (server);
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/* !!! END OF SUID ROOT PART !!! */
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if (ret != 1) return;
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strncpy (buf->cmd, procinfo.pi_comm, sizeof (buf->cmd)-1);
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buf->cmd [sizeof (buf->cmd)-1] = 0;
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buf->state = procinfo.pi_status;
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buf->uid = procinfo.pi_uid;
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buf->gid = procinfo.pi_svgid;
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buf->flags = _glibtop_sysdeps_proc_state;
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}
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