1204880Skib/*- 2204880Skib * Copyright (c) 2010 Konstantin Belousov 3287486Sallanjude * Copyright (c) 2015 Allan Jude <allanjude@freebsd.org> 4204880Skib * All rights reserved. 5204880Skib * 6204880Skib * Redistribution and use in source and binary forms, with or without 7204880Skib * modification, are permitted provided that the following conditions 8204880Skib * are met: 9204880Skib * 1. Redistributions of source code must retain the above copyright 10204880Skib * notice, this list of conditions and the following disclaimer. 11204880Skib * 2. Redistributions in binary form must reproduce the above copyright 12204880Skib * notice, this list of conditions and the following disclaimer in the 13204880Skib * documentation and/or other materials provided with the distribution. 14204880Skib * 15204880Skib * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16204880Skib * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17204880Skib * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18204880Skib * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19204880Skib * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20204880Skib * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21204880Skib * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22204880Skib * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23204880Skib * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24204880Skib * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25204880Skib * SUCH DAMAGE. 26204880Skib * 27204880Skib * $FreeBSD: releng/11.0/usr.bin/procstat/procstat_sigs.c 287486 2015-09-05 17:02:01Z allanjude $ 28204880Skib */ 29204880Skib 30204880Skib#include <sys/param.h> 31204880Skib#include <sys/sysctl.h> 32204880Skib#include <sys/user.h> 33204880Skib 34204880Skib#include <ctype.h> 35204880Skib#include <err.h> 36204880Skib#include <errno.h> 37204880Skib#include <signal.h> 38204880Skib#include <stdio.h> 39204880Skib#include <stdlib.h> 40204880Skib#include <string.h> 41221807Sstas#include <libprocstat.h> 42204880Skib 43204880Skib#include "procstat.h" 44204880Skib 45204880Skibstatic void 46204880Skibprocstat_print_signame(int sig) 47204880Skib{ 48204880Skib char name[12]; 49204880Skib int i; 50204880Skib 51204880Skib if (!nflag && sig < sys_nsig) { 52204880Skib strlcpy(name, sys_signame[sig], sizeof(name)); 53204880Skib for (i = 0; name[i] != 0; i++) 54204880Skib name[i] = toupper(name[i]); 55287486Sallanjude xo_emit("{d:signal/%-7s/%s} ", name); 56287486Sallanjude xo_open_container(name); 57287486Sallanjude } else { 58287486Sallanjude xo_emit("{d:signal/%-7d/%d} ", sig); 59287486Sallanjude snprintf(name, 12, "%d", sig); 60287486Sallanjude xo_open_container(name); 61287486Sallanjude } 62287486Sallanjude} 63287486Sallanjude 64287486Sallanjudestatic void 65287486Sallanjudeprocstat_close_signame(int sig) 66287486Sallanjude{ 67287486Sallanjude char name[12]; 68287486Sallanjude int i; 69287486Sallanjude 70287486Sallanjude if (!nflag && sig < sys_nsig) { 71287486Sallanjude strlcpy(name, sys_signame[sig], sizeof(name)); 72287486Sallanjude for (i = 0; name[i] != 0; i++) 73287486Sallanjude name[i] = toupper(name[i]); 74287486Sallanjude xo_close_container(name); 75204880Skib } else 76287486Sallanjude snprintf(name, 12, "%d", sig); 77287486Sallanjude xo_close_container(name); 78204880Skib} 79204880Skib 80204880Skibstatic void 81204880Skibprocstat_print_sig(const sigset_t *set, int sig, char flag) 82204880Skib{ 83287486Sallanjude xo_emit("{d:sigmember/%c}", sigismember(set, sig) ? flag : '-'); 84287486Sallanjude switch (flag) { 85287486Sallanjude case 'B': 86287486Sallanjude xo_emit("{en:mask/%s}", sigismember(set, sig) ? 87287486Sallanjude "true" : "false"); 88287486Sallanjude break; 89287486Sallanjude case 'C': 90287486Sallanjude xo_emit("{en:catch/%s}", sigismember(set, sig) ? 91287486Sallanjude "true" : "false"); 92287486Sallanjude break; 93287486Sallanjude case 'P': 94287486Sallanjude xo_emit("{en:list/%s}", sigismember(set, sig) ? 95287486Sallanjude "true" : "false"); 96287486Sallanjude break; 97287486Sallanjude case 'I': 98287486Sallanjude xo_emit("{en:ignore/%s}", sigismember(set, sig) ? 99287486Sallanjude "true" : "false"); 100287486Sallanjude break; 101287486Sallanjude default: 102287486Sallanjude xo_emit("{en:unknown/%s}", sigismember(set, sig) ? 103287486Sallanjude "true" : "false"); 104287486Sallanjude break; 105287486Sallanjude } 106204880Skib} 107204880Skib 108204880Skibvoid 109221807Sstasprocstat_sigs(struct procstat *prstat __unused, struct kinfo_proc *kipp) 110204880Skib{ 111204880Skib int j; 112204880Skib 113204880Skib if (!hflag) 114287486Sallanjude xo_emit("{T:/%5s %-16s %-7s %4s}\n", "PID", "COMM", "SIG", 115287486Sallanjude "FLAGS"); 116204880Skib 117287486Sallanjude xo_emit("{ek:process_id/%5d/%d}", kipp->ki_pid); 118287486Sallanjude xo_emit("{e:command/%-16s/%s}", kipp->ki_comm); 119287486Sallanjude xo_open_container("signals"); 120204880Skib for (j = 1; j <= _SIG_MAXSIG; j++) { 121287486Sallanjude xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid); 122287486Sallanjude xo_emit("{d:command/%-16s/%s} ", kipp->ki_comm); 123204880Skib procstat_print_signame(j); 124287486Sallanjude xo_emit(" "); 125204880Skib procstat_print_sig(&kipp->ki_siglist, j, 'P'); 126204880Skib procstat_print_sig(&kipp->ki_sigignore, j, 'I'); 127204880Skib procstat_print_sig(&kipp->ki_sigcatch, j, 'C'); 128287486Sallanjude procstat_close_signame(j); 129287486Sallanjude xo_emit("\n"); 130204880Skib } 131287486Sallanjude xo_close_container("signals"); 132204880Skib} 133204880Skib 134204880Skibvoid 135249668Strocinyprocstat_threads_sigs(struct procstat *procstat, struct kinfo_proc *kipp) 136204880Skib{ 137204880Skib struct kinfo_proc *kip; 138249668Strociny int j; 139249668Strociny unsigned int count, i; 140287486Sallanjude char *threadid; 141204880Skib 142204880Skib if (!hflag) 143287486Sallanjude xo_emit("{T:/%5s %6s %-16s %-7s %4s}\n", "PID", "TID", "COMM", 144204880Skib "SIG", "FLAGS"); 145204880Skib 146249668Strociny kip = procstat_getprocs(procstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, 147287486Sallanjude kipp->ki_pid, &count); 148204880Skib if (kip == NULL) 149204880Skib return; 150287486Sallanjude xo_emit("{ek:process_id/%5d/%d}", kipp->ki_pid); 151287486Sallanjude xo_emit("{e:command/%-16s/%s}", kipp->ki_comm); 152287486Sallanjude xo_open_container("threads"); 153249668Strociny kinfo_proc_sort(kip, count); 154249668Strociny for (i = 0; i < count; i++) { 155204880Skib kipp = &kip[i]; 156287486Sallanjude asprintf(&threadid, "%d", kipp->ki_tid); 157287486Sallanjude if (threadid == NULL) 158287486Sallanjude xo_errc(1, ENOMEM, "Failed to allocate memory in " 159287486Sallanjude "procstat_threads_sigs()"); 160287486Sallanjude xo_open_container(threadid); 161287486Sallanjude xo_emit("{e:thread_id/%6d/%d}", kipp->ki_tid); 162287486Sallanjude xo_open_container("signals"); 163204880Skib for (j = 1; j <= _SIG_MAXSIG; j++) { 164287486Sallanjude xo_emit("{dk:process_id/%5d/%d} ", kipp->ki_pid); 165287486Sallanjude xo_emit("{d:thread_id/%6d/%d} ", kipp->ki_tid); 166287486Sallanjude xo_emit("{d:command/%-16s/%s} ", kipp->ki_comm); 167204880Skib procstat_print_signame(j); 168287486Sallanjude xo_emit(" "); 169204880Skib procstat_print_sig(&kipp->ki_siglist, j, 'P'); 170204880Skib procstat_print_sig(&kipp->ki_sigmask, j, 'B'); 171287486Sallanjude procstat_close_signame(j); 172287486Sallanjude xo_emit("\n"); 173204880Skib } 174287486Sallanjude xo_close_container("signals"); 175287486Sallanjude xo_close_container(threadid); 176287486Sallanjude free(threadid); 177204880Skib } 178287486Sallanjude xo_close_container("threads"); 179249668Strociny procstat_freeprocs(procstat, kip); 180204880Skib} 181