9f09da616a
* resource.c (sys_quotactl): Truncate first argument to 32 bits, since that's what the kernel will do.
589 lines
14 KiB
C
589 lines
14 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id$
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*/
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#include "defs.h"
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#include <sys/resource.h>
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#ifdef LINUX
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#include <sys/times.h>
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#include <linux/kernel.h>
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#include <sys/quota.h>
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#endif /* LINUX */
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#ifdef SUNOS4
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#include <ufs/quota.h>
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#endif /* SUNOS4 */
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#if defined(SVR4) || defined(FREEBSD)
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#include <sys/times.h>
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#include <sys/time.h>
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#endif
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#if HAVE_LONG_LONG_RLIM_T
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/*
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* Hacks for systems that have a long long rlim_t
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*/
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#define rlimit64 rlimit /* Ugly hack */
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#define rlim64_t rlim_t /* Ugly hack */
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#define RLIM64_INFINITY RLIM_INFINITY /* You guessed it */
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#define sys_getrlimit64 sys_getrlimit
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#define sys_setrlimit64 sys_setrlimit
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#endif
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static struct xlat resources[] = {
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#ifdef RLIMIT_CPU
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{ RLIMIT_CPU, "RLIMIT_CPU" },
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#endif
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#ifdef RLIMIT_FSIZE
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{ RLIMIT_FSIZE, "RLIMIT_FSIZE" },
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#endif
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#ifdef RLIMIT_DATA
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{ RLIMIT_DATA, "RLIMIT_DATA" },
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#endif
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#ifdef RLIMIT_STACK
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{ RLIMIT_STACK, "RLIMIT_STACK" },
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#endif
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#ifdef RLIMIT_CORE
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{ RLIMIT_CORE, "RLIMIT_CORE" },
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#endif
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#ifdef RLIMIT_RSS
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{ RLIMIT_RSS, "RLIMIT_RSS" },
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#endif
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#ifdef RLIMIT_NPROC
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{ RLIMIT_NPROC,"RLIMIT_NPROC" },
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#endif
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#ifdef RLIMIT_NOFILE
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{ RLIMIT_NOFILE,"RLIMIT_NOFILE" },
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#endif
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#ifdef RLIMIT_MEMLOCK
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{ RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK" },
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#endif
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#ifdef RLIMIT_VMEM
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{ RLIMIT_VMEM, "RLIMIT_VMEM" },
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#endif
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#ifdef RLIMIT_AS
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{ RLIMIT_AS, "RLIMIT_AS" },
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#endif
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{ 0, NULL },
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};
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#if !HAVE_LONG_LONG_RLIM_T
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static char *
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sprintrlim(lim)
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long lim;
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{
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static char buf[32];
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if (lim == RLIM_INFINITY)
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sprintf(buf, "RLIM_INFINITY");
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else if (lim > 1024 && lim%1024 == 0)
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sprintf(buf, "%ld*1024", lim/1024);
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else
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sprintf(buf, "%ld", lim);
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return buf;
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}
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int
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sys_getrlimit(tcp)
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struct tcb *tcp;
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{
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struct rlimit rlim;
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if (entering(tcp)) {
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printxval(resources, tcp->u_arg[0], "RLIMIT_???");
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tprintf(", ");
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}
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else {
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if (syserror(tcp) || !verbose(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else if (umove(tcp, tcp->u_arg[1], &rlim) < 0)
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tprintf("{...}");
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else {
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tprintf("{rlim_cur=%s,", sprintrlim(rlim.rlim_cur));
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tprintf(" rlim_max=%s}", sprintrlim(rlim.rlim_max));
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}
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}
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return 0;
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}
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int
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sys_setrlimit(tcp)
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struct tcb *tcp;
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{
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struct rlimit rlim;
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if (entering(tcp)) {
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printxval(resources, tcp->u_arg[0], "RLIMIT_???");
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tprintf(", ");
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if (!verbose(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else if (umove(tcp, tcp->u_arg[1], &rlim) < 0)
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tprintf("{...}");
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else {
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tprintf("{rlim_cur=%s,", sprintrlim(rlim.rlim_cur));
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tprintf(" rlim_max=%s}", sprintrlim(rlim.rlim_max));
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}
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}
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return 0;
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}
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#endif /* !HAVE_LONG_LONG_RLIM_T */
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#if _LFS64_LARGEFILE || HAVE_LONG_LONG_RLIM_T
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static char *
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sprintrlim64(lim)
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rlim64_t lim;
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{
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static char buf[64];
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if (lim == RLIM64_INFINITY)
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sprintf(buf, "RLIM64_INFINITY");
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else if (lim > 1024 && lim%1024 == 0)
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sprintf(buf, "%lld*1024", (long long) lim/1024);
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else
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sprintf(buf, "%lld", (long long) lim);
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return buf;
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}
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int
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sys_getrlimit64(tcp)
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struct tcb *tcp;
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{
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struct rlimit64 rlim;
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if (entering(tcp)) {
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printxval(resources, tcp->u_arg[0], "RLIMIT_???");
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tprintf(", ");
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}
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else {
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if (syserror(tcp) || !verbose(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else if (umove(tcp, tcp->u_arg[1], &rlim) < 0)
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tprintf("{...}");
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else {
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tprintf("{rlim_cur=%s,", sprintrlim64(rlim.rlim_cur));
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tprintf(" rlim_max=%s}", sprintrlim64(rlim.rlim_max));
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}
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}
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return 0;
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}
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int
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sys_setrlimit64(tcp)
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struct tcb *tcp;
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{
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struct rlimit64 rlim;
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if (entering(tcp)) {
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printxval(resources, tcp->u_arg[0], "RLIMIT_???");
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tprintf(", ");
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if (!verbose(tcp))
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tprintf("%#lx", tcp->u_arg[1]);
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else if (umove(tcp, tcp->u_arg[1], &rlim) < 0)
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tprintf("{...}");
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else {
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tprintf("{rlim_cur=%s,", sprintrlim64(rlim.rlim_cur));
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tprintf(" rlim_max=%s}", sprintrlim64(rlim.rlim_max));
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}
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}
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return 0;
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}
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#endif /* _LFS64_LARGEFILES || HAVE_LONG_LONG_RLIM_T */
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#ifndef SVR4
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static struct xlat usagewho[] = {
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{ RUSAGE_SELF, "RUSAGE_SELF" },
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{ RUSAGE_CHILDREN, "RUSAGE_CHILDREN" },
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#ifdef RUSAGE_BOTH
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{ RUSAGE_BOTH, "RUSAGE_BOTH" },
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#endif
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{ 0, NULL },
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};
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#ifdef ALPHA
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void
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printrusage32(tcp, addr)
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struct tcb *tcp;
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long addr;
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{
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struct timeval32
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{
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unsigned tv_sec;
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unsigned tv_usec;
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};
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struct rusage32
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{
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struct timeval32 ru_utime; /* user time used */
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struct timeval32 ru_stime; /* system time used */
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long ru_maxrss; /* maximum resident set size */
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long ru_ixrss; /* integral shared memory size */
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long ru_idrss; /* integral unshared data size */
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long ru_isrss; /* integral unshared stack size */
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long ru_minflt; /* page reclaims */
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long ru_majflt; /* page faults */
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long ru_nswap; /* swaps */
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long ru_inblock; /* block input operations */
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long ru_oublock; /* block output operations */
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long ru_msgsnd; /* messages sent */
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long ru_msgrcv; /* messages received */
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long ru_nsignals; /* signals received */
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long ru_nvcsw; /* voluntary context switches */
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long ru_nivcsw; /* involuntary " */
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} ru;
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if (!addr)
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tprintf("NULL");
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else if (syserror(tcp) || !verbose(tcp))
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tprintf("%#lx", addr);
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else if (umove(tcp, addr, &ru) < 0)
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tprintf("{...}");
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else if (!abbrev(tcp)) {
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tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
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(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
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(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
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tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
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ru.ru_maxrss, ru.ru_ixrss);
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tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
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ru.ru_idrss, ru.ru_isrss);
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tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
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ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
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tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
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ru.ru_inblock, ru.ru_oublock);
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tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
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ru.ru_msgsnd, ru.ru_msgrcv);
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tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
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ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
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}
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else {
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tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
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(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
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(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
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}
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}
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#endif
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void
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printrusage(tcp, addr)
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struct tcb *tcp;
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long addr;
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{
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struct rusage ru;
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if (!addr)
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tprintf("NULL");
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else if (syserror(tcp) || !verbose(tcp))
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tprintf("%#lx", addr);
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else if (umove(tcp, addr, &ru) < 0)
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tprintf("{...}");
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else if (!abbrev(tcp)) {
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tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ",
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(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
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(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
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tprintf("ru_maxrss=%lu, ru_ixrss=%lu, ",
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ru.ru_maxrss, ru.ru_ixrss);
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tprintf("ru_idrss=%lu, ru_isrss=%lu, ",
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ru.ru_idrss, ru.ru_isrss);
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tprintf("ru_minflt=%lu, ru_majflt=%lu, ru_nswap=%lu, ",
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ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
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tprintf("ru_inblock=%lu, ru_oublock=%lu, ",
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ru.ru_inblock, ru.ru_oublock);
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tprintf("ru_msgsnd=%lu, ru_msgrcv=%lu, ",
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ru.ru_msgsnd, ru.ru_msgrcv);
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tprintf("ru_nsignals=%lu, ru_nvcsw=%lu, ru_nivcsw=%lu}",
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ru.ru_nsignals, ru.ru_nvcsw, ru.ru_nivcsw);
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}
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else {
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tprintf("{ru_utime={%lu, %lu}, ru_stime={%lu, %lu}, ...}",
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(long) ru.ru_utime.tv_sec, (long) ru.ru_utime.tv_usec,
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(long) ru.ru_stime.tv_sec, (long) ru.ru_stime.tv_usec);
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}
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}
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int
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sys_getrusage(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
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tprintf(", ");
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}
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else
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printrusage(tcp, tcp->u_arg[1]);
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return 0;
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}
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#ifdef ALPHA
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int
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sys_osf_getrusage(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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printxval(usagewho, tcp->u_arg[0], "RUSAGE_???");
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tprintf(", ");
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}
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else
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printrusage32(tcp, tcp->u_arg[1]);
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return 0;
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}
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#endif /* ALPHA */
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#endif /* !SVR4 */
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#ifdef LINUX
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int
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sys_sysinfo(tcp)
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struct tcb *tcp;
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{
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struct sysinfo si;
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if (exiting(tcp)) {
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if (syserror(tcp) || !verbose(tcp))
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tprintf("%#lx", tcp->u_arg[0]);
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else if (umove(tcp, tcp->u_arg[0], &si) < 0)
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tprintf("{...}");
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else {
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tprintf("{uptime=%lu, loads=[%lu, %lu, %lu] ",
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si.uptime, si.loads[0], si.loads[1],
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si.loads[2]);
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tprintf("totalram=%lu, freeram=%lu, ",
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si.totalram, si.freeram);
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tprintf("sharedram=%lu, bufferram=%lu} ",
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si.sharedram, si.bufferram);
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tprintf("totalswap=%lu, freeswap=%lu, procs=%hu}",
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si.totalswap, si.freeswap, si.procs);
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}
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}
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return 0;
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}
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#endif /* LINUX */
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static struct xlat priorities[] = {
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{ PRIO_PROCESS, "PRIO_PROCESS" },
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{ PRIO_PGRP, "PRIO_PGRP" },
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{ PRIO_USER, "PRIO_USER" },
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{ 0, NULL },
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};
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int
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sys_getpriority(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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printxval(priorities, tcp->u_arg[0], "PRIO_???");
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tprintf(", %lu", tcp->u_arg[1]);
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}
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return 0;
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}
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int
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sys_setpriority(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp)) {
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printxval(priorities, tcp->u_arg[0], "PRIO_???");
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tprintf(", %lu, %ld", tcp->u_arg[1], tcp->u_arg[2]);
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}
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return 0;
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}
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int
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sys_nice(tcp)
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struct tcb *tcp;
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{
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if (entering(tcp))
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tprintf("%ld", tcp->u_arg[0]);
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return 0;
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}
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#ifndef SUNOS4
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int
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sys_times(tcp)
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struct tcb *tcp;
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{
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struct tms tbuf;
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if (exiting(tcp)) {
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if (tcp->u_arg[0] == 0)
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tprintf("NULL");
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else if (syserror(tcp))
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tprintf("%#lx", tcp->u_arg[0]);
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else if (umove(tcp, tcp->u_arg[0], &tbuf) < 0)
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tprintf("{...}");
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else {
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tprintf("{tms_utime=%lu, tms_stime=%lu, ",
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tbuf.tms_utime, tbuf.tms_stime);
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tprintf("tms_cutime=%lu, tms_cstime=%lu}",
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tbuf.tms_cutime, tbuf.tms_cstime);
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}
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}
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return 0;
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}
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#endif /* !SUNOS4 */
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#ifdef LINUX
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#define NEW_CMD(c) ((0x80<<16)+(c))
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#define XQM_CMD(c) (('X'<<8)+(c))
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#define NEW_COMMAND(c) (( ((c) >> SUBCMDSHIFT) & (0x80 << 16)))
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#define XQM_COMMAND(c) (( ((c) >> SUBCMDSHIFT) & ('X' << 8)) == ('X' << 8))
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#define OLD_COMMAND(c) (!NEW_COMMAND(c) && !XQM_COMMAND(c))
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static struct xlat quotacmds[] = {
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{ Q_QUOTAON, "Q_QUOTAON" },
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{ Q_QUOTAOFF, "Q_QUOTAOFF" },
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{ Q_GETQUOTA, "Q_GETQUOTA" },
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{ Q_SETQUOTA, "Q_SETQUOTA" },
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{ Q_SETUSE, "Q_SETUSE" },
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{ Q_SYNC, "Q_SYNC" },
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{ Q_SETQLIM, "Q_SETQLIM" },
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{ Q_GETSTATS, "Q_GETSTATS" },
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{ Q_RSQUASH, "Q_RSQUASH" },
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{ NEW_CMD(0x1), "Q_SYNC" },
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{ NEW_CMD(0x2), "Q_QUOTAON" },
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{ NEW_CMD(0x3), "Q_QUOTAOFF" },
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{ NEW_CMD(0x4), "Q_GETFMT" },
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{ NEW_CMD(0x5), "Q_GETINFO" },
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{ NEW_CMD(0x6), "Q_SETINFO" },
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{ NEW_CMD(0x7), "Q_GETQUOTA" },
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{ NEW_CMD(0x8), "Q_SETQUOTA" },
|
|
{ XQM_CMD(0x1), "Q_XQUOTAON" },
|
|
{ XQM_CMD(0x2), "Q_XQUOTAOFF" },
|
|
{ XQM_CMD(0x3), "Q_XGETQUOTA" },
|
|
{ XQM_CMD(0x4), "Q_XSETQLIM" },
|
|
{ XQM_CMD(0x5), "Q_XGETQSTAT" },
|
|
{ XQM_CMD(0x6), "Q_XQUOTARM" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
static struct xlat quotatypes[] = {
|
|
{ USRQUOTA, "USRQUOTA" },
|
|
{ GRPQUOTA, "GRPQUOTA" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
int
|
|
sys_quotactl(tcp)
|
|
struct tcb *tcp;
|
|
{
|
|
/*
|
|
* The Linux kernel only looks at the low 32 bits of the command
|
|
* argument, but on some 64-bit architectures (s390x) this word
|
|
* will have been sign-extended when we see it. The high 1 bits
|
|
* don't mean anything, so don't confuse the output with them.
|
|
*/
|
|
unsigned int cmd = tcp->u_arg[0];
|
|
|
|
if (entering(tcp)) {
|
|
printxval(quotacmds, cmd >> SUBCMDSHIFT, "Q_???");
|
|
tprintf("|");
|
|
printxval(quotatypes, cmd & SUBCMDMASK, "???QUOTA");
|
|
tprintf(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
tprintf(", %lu, ", tcp->u_arg[2]);
|
|
}
|
|
else {
|
|
struct dqblk dq;
|
|
|
|
if (!tcp->u_arg[3])
|
|
tprintf("NULL");
|
|
else if (!verbose(tcp) || !OLD_COMMAND(cmd))
|
|
tprintf("%#lx", tcp->u_arg[3]);
|
|
else if (umoven(tcp, tcp->u_arg[3], sizeof(struct dqblk),
|
|
(char *) &dq) < 0)
|
|
tprintf("???");
|
|
else {
|
|
tprintf("{");
|
|
tprintf("%u, ", dq.dqb_bhardlimit);
|
|
tprintf("%u, ", dq.dqb_bsoftlimit);
|
|
tprintf("%u, ", dq.dqb_curblocks);
|
|
tprintf("%u, ", dq.dqb_ihardlimit);
|
|
tprintf("%u, ", dq.dqb_isoftlimit);
|
|
tprintf("%u, ", dq.dqb_curinodes);
|
|
tprintf("%lu, ", dq.dqb_btime);
|
|
tprintf("%lu", dq.dqb_itime);
|
|
tprintf("}");
|
|
}
|
|
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif /* Linux */
|
|
|
|
#if defined(SUNOS4) || defined(FREEBSD)
|
|
|
|
#ifdef FREEBSD
|
|
#include <ufs/ufs/quota.h>
|
|
#endif
|
|
|
|
static struct xlat quotacmds[] = {
|
|
{ Q_QUOTAON, "Q_QUOTAON" },
|
|
{ Q_QUOTAOFF, "Q_QUOTAOFF" },
|
|
{ Q_GETQUOTA, "Q_GETQUOTA" },
|
|
{ Q_SETQUOTA, "Q_SETQUOTA" },
|
|
#ifdef Q_SETQLIM
|
|
{ Q_SETQLIM, "Q_SETQLIM" },
|
|
#endif
|
|
#ifdef Q_SETUSE
|
|
{ Q_SETUSE, "Q_SETUSE" },
|
|
#endif
|
|
{ Q_SYNC, "Q_SYNC" },
|
|
{ 0, NULL },
|
|
};
|
|
|
|
int
|
|
sys_quotactl(tcp)
|
|
struct tcb *tcp;
|
|
{
|
|
/* fourth arg (addr) not interpreted here */
|
|
if (entering(tcp)) {
|
|
#ifdef SUNOS4
|
|
printxval(quotacmds, tcp->u_arg[0], "Q_???");
|
|
tprintf(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
#endif
|
|
#ifdef FREEBSD
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprintf(", ");
|
|
printxval(quotacmds, tcp->u_arg[1], "Q_???");
|
|
#endif
|
|
tprintf(", %lu, %#lx", tcp->u_arg[2], tcp->u_arg[3]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif /* SUNOS4 || FREEBSD */
|