2 * Copyright (c) 2011 Mikolaj Golub
3 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
32 #include <sys/resourcevar.h>
33 #include <sys/sysctl.h>
38 #include <libprocstat.h>
50 } rlimit_param[15] = {
55 {"coredumpsize", "B "},
57 {"memorylocked", "B "},
58 {"maxprocesses", " "},
62 {"pseudo-terminals", " "},
69 #error "Resource limits have grown. Add new entries to rlimit_param[]."
73 humanize_rlimit(int indx, rlim_t limit)
78 if (limit == RLIM_INFINITY)
81 scale = humanize_number(buf, sizeof(buf) - 1, (int64_t)limit,
82 rlimit_param[indx].suffix, HN_AUTOSCALE | HN_GETSCALE, HN_DECIMAL);
83 (void)humanize_number(buf, sizeof(buf) - 1, (int64_t)limit,
84 rlimit_param[indx].suffix, HN_AUTOSCALE, HN_DECIMAL);
85 /* Pad with one space if there is no suffix prefix. */
87 sprintf(buf + strlen(buf), " ");
92 procstat_rlimit(struct procstat *prstat, struct kinfo_proc *kipp)
98 xo_emit("{T:/%5s %-16s %-16s %16s %16s}\n",
99 "PID", "COMM", "RLIMIT", "SOFT ", "HARD ");
101 xo_emit("{ek:process_id/%5d}{e:command/%-16s/%s}", kipp->ki_pid,
103 for (i = 0; i < RLIM_NLIMITS; i++) {
104 if (procstat_getrlimit(prstat, kipp, i, &rlimit) == -1)
106 xo_emit("{dk:process_id/%5d} {d:command/%-16s} "
107 "{d:rlimit_param/%-16s} ", kipp->ki_pid, kipp->ki_comm,
108 rlimit_param[i].name);
110 xo_open_container(rlimit_param[i].name);
111 if (rlimit.rlim_cur == RLIM_INFINITY)
112 xo_emit("{e:soft_limit/infinity}");
114 xo_emit("{e:soft_limit/%U}", rlimit.rlim_cur);
116 if (rlimit.rlim_max == RLIM_INFINITY)
117 xo_emit("{e:hard_limit/infinity}");
119 xo_emit("{e:hard_limit/%U}", rlimit.rlim_max);
120 xo_close_container(rlimit_param[i].name);
122 xo_emit("{d:rlim_cur/%16s} ",
123 humanize_rlimit(i, rlimit.rlim_cur));
124 xo_emit("{d:rlim_max/%16s}\n",
125 humanize_rlimit(i, rlimit.rlim_max));