2 * Copyright (c) 2007-2008 Robert N. M. Watson
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
34 #include <libprocstat.h>
42 procstat_cred(struct kinfo_proc *kipp)
51 printf("%5s %-16s %5s %5s %5s %5s %5s %5s %5s %-15s\n", "PID",
52 "COMM", "EUID", "RUID", "SVUID", "EGID", "RGID", "SVGID",
55 printf("%5d ", kipp->ki_pid);
56 printf("%-16s ", kipp->ki_comm);
57 printf("%5d ", kipp->ki_uid);
58 printf("%5d ", kipp->ki_ruid);
59 printf("%5d ", kipp->ki_svuid);
60 printf("%5d ", kipp->ki_groups[0]);
61 printf("%5d ", kipp->ki_rgid);
62 printf("%5d ", kipp->ki_svgid);
63 printf("%s", kipp->ki_cr_flags & CRED_FLAG_CAPMODE ? "C" : "-");
67 * We may have too many groups to fit in kinfo_proc's statically
68 * sized storage. If that occurs, attempt to retrieve them via
71 if (kipp->ki_cr_flags & KI_CRF_GRP_OVERFLOW) {
74 mib[2] = KERN_PROC_GROUPS;
75 mib[3] = kipp->ki_pid;
77 ngroups = sysconf(_SC_NGROUPS_MAX) + 1;
78 len = ngroups * sizeof(gid_t);
79 if((groups = malloc(len)) == NULL)
82 if (sysctl(mib, 4, groups, &len, NULL, 0) == -1) {
83 warn("sysctl: kern.proc.groups: %d "
84 "group list truncated", kipp->ki_pid);
88 ngroups = len / sizeof(gid_t);
91 ngroups = kipp->ki_ngroups;
92 groups = kipp->ki_groups;
94 for (i = 0; i < ngroups; i++)
95 printf("%s%d", (i > 0) ? "," : "", groups[i]);
96 if (groups != kipp->ki_groups)