aa9fafe5c3
2007-04-11 Benoît Dejean <benoit@placenet.org> * *: Renamed all glibtop_init_xxx functions to _glibtop_init_xxx so they get internal visibility. * configure.in: Bumped version number. svn path=/trunk/; revision=2569
79 lines
2.1 KiB
C
79 lines
2.1 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 <glibtop.h>
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#include <glibtop/proctime.h>
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#include <glibtop_suid.h>
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#include <sys/user.h>
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#include <sys/time.h>
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static const unsigned long _glibtop_sysdeps_proc_time =
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(1L << GLIBTOP_PROC_TIME_UTIME) + (1L << GLIBTOP_PROC_TIME_CUTIME) +
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(1L << GLIBTOP_PROC_TIME_STIME) + (1L << GLIBTOP_PROC_TIME_CSTIME) +
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(1L << GLIBTOP_PROC_TIME_START_TIME);
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/* Init function. */
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void
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_glibtop_init_proc_time_p (glibtop *server)
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{
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server->sysdeps.proc_time = _glibtop_sysdeps_proc_time;
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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_time_p (glibtop *server, glibtop_proc_time *buf,
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pid_t pid)
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{
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struct user u;
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int ret;
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glibtop_init_p (server, GLIBTOP_SYSDEPS_PROC_TIME, 0);
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memset (buf, 0, sizeof (glibtop_proc_time));
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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_UAREA, pid, (char *) &u, 1,
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sizeof (struct user));
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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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buf->start_time = u.u_start.tv_sec;
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buf->utime = u.u_ru.ru_utime.tv_sec;
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buf->stime = u.u_ru.ru_stime.tv_sec;
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buf->cutime = u.u_cru.ru_utime.tv_sec;
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buf->cstime = u.u_cru.ru_stime.tv_sec;
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buf->flags = _glibtop_sysdeps_proc_time;
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}
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