598585e835
Add -l flag to display resource limits. PR: bin/161257 Reviewed by: kib MFC after: 2 weeks
79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*-
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* Copyright (c) 2011 Mikolaj Golub
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/time.h>
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#define _RLIMIT_IDENT
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#include <sys/resourcevar.h>
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#include <sys/sysctl.h>
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#include <sys/user.h>
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#include <err.h>
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#include <errno.h>
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#include <libprocstat.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "procstat.h"
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static struct rlimit rlimit[RLIM_NLIMITS];
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void
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procstat_rlimit(struct kinfo_proc *kipp)
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{
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int error, i, name[4];
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size_t len;
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if (!hflag)
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printf("%5s %-16s %-10s %12s %12s\n", "PID", "COMM", "RLIMIT",
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"CURRENT", "MAX");
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name[0] = CTL_KERN;
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name[1] = KERN_PROC;
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name[2] = KERN_PROC_RLIMIT;
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name[3] = kipp->ki_pid;
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len = sizeof(rlimit);
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error = sysctl(name, 4, rlimit, &len, NULL, 0);
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if (error < 0 && errno != ESRCH) {
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warn("sysctl: kern.proc.rlimit: %d", kipp->ki_pid);
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return;
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}
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if (error < 0 || len != sizeof(rlimit))
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return;
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for (i = 0; i < RLIM_NLIMITS; i++) {
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printf("%5d %-16s %-10s %12jd %12jd\n", kipp->ki_pid,
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kipp->ki_comm, rlimit_ident[i],
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rlimit[i].rlim_cur == RLIM_INFINITY ?
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-1 : rlimit[i].rlim_cur,
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rlimit[i].rlim_max == RLIM_INFINITY ?
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-1 : rlimit[i].rlim_max);
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}
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}
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