2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2007-2008 Robert N. M. Watson
5 * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/sysctl.h>
38 #include <libprocstat.h>
45 static const char *get_umask(struct procstat *procstat,
46 struct kinfo_proc *kipp);
49 procstat_cred(struct procstat *procstat, struct kinfo_proc *kipp)
51 unsigned int i, ngroups;
54 if ((procstat_opts & PS_OPT_NOHEADER) == 0)
55 xo_emit("{T:/%5s %-16s %5s %5s %5s %5s %5s %5s %5s %5s %-15s}\n",
56 "PID", "COMM", "EUID", "RUID", "SVUID", "EGID", "RGID",
57 "SVGID", "UMASK", "FLAGS", "GROUPS");
59 xo_emit("{k:process_id/%5d/%d} ", kipp->ki_pid);
60 xo_emit("{:command/%-16s/%s} ", kipp->ki_comm);
61 xo_emit("{:uid/%5d} ", kipp->ki_uid);
62 xo_emit("{:ruid/%5d} ", kipp->ki_ruid);
63 xo_emit("{:svuid/%5d} ", kipp->ki_svuid);
64 xo_emit("{:group/%5d} ", kipp->ki_groups[0]);
65 xo_emit("{:rgid/%5d} ", kipp->ki_rgid);
66 xo_emit("{:svgid/%5d} ", kipp->ki_svgid);
67 xo_emit("{:umask/%5s} ", get_umask(procstat, kipp));
68 xo_emit("{:cr_flags/%s}", kipp->ki_cr_flags & CRED_FLAG_CAPMODE ?
74 * We may have too many groups to fit in kinfo_proc's statically
75 * sized storage. If that occurs, attempt to retrieve them using
78 if (kipp->ki_cr_flags & KI_CRF_GRP_OVERFLOW)
79 groups = procstat_getgroups(procstat, kipp, &ngroups);
81 ngroups = kipp->ki_ngroups;
82 groups = kipp->ki_groups;
84 xo_open_list("groups");
85 for (i = 0; i < ngroups; i++)
86 xo_emit("{D:/%s}{l:groups/%d}", (i > 0) ? "," : "", groups[i]);
87 if (groups != kipp->ki_groups)
88 procstat_freegroups(procstat, groups);
90 xo_close_list("groups");
95 get_umask(struct procstat *procstat, struct kinfo_proc *kipp)
100 if (procstat_getumask(procstat, kipp, &fd_cmask) == 0) {
101 snprintf(umask, 4, "%03o", fd_cmask);