diff --git a/usr.bin/procstat/Makefile b/usr.bin/procstat/Makefile index 0b88f2f4634a..85bff9dae3e2 100644 --- a/usr.bin/procstat/Makefile +++ b/usr.bin/procstat/Makefile @@ -1,38 +1,39 @@ # $FreeBSD$ .include PROG= procstat MAN= procstat.1 SRCS= procstat.c \ + procstat_advlock.c \ procstat_args.c \ procstat_auxv.c \ procstat_basic.c \ procstat_bin.c \ procstat_cred.c \ procstat_cs.c \ procstat_files.c \ procstat_kstack.c \ procstat_penv.c \ procstat_ptlwpinfo.c \ procstat_pwdx.c \ procstat_rlimit.c \ procstat_rusage.c \ procstat_sigs.c \ procstat_threads.c \ procstat_vm.c MLINKS+= procstat.1 pargs.1 MLINKS+= procstat.1 penv.1 MLINKS+= procstat.1 pwdx.1 LIBADD+= procstat xo util sbuf LINKS+= ${BINDIR}/procstat ${BINDIR}/pargs LINKS+= ${BINDIR}/procstat ${BINDIR}/penv LINKS+= ${BINDIR}/procstat ${BINDIR}/pwdx HAS_TESTS= SUBDIR.${MK_TESTS}+= tests .include diff --git a/usr.bin/procstat/procstat.c b/usr.bin/procstat/procstat.c index 220f63f2703e..2388c035b431 100644 --- a/usr.bin/procstat/procstat.c +++ b/usr.bin/procstat/procstat.c @@ -1,632 +1,634 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2007, 2011 Robert N. M. Watson * Copyright (c) 2015 Allan Jude * Copyright (c) 2017 Dell EMC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include "procstat.h" enum { PS_CMP_NORMAL = 0x00, PS_CMP_PLURAL = 0x01, PS_CMP_SUBSTR = 0x02 }; struct procstat_cmd { const char *command; const char *xocontainer; const char *usage; void (*cmd)(struct procstat *, struct kinfo_proc *); void (*opt)(int, char * const *); int cmp; }; int procstat_opts = 0; static void cmdopt_none(int argc, char * const argv[]); static void cmdopt_verbose(int argc, char * const argv[]); static void cmdopt_signals(int argc, char * const argv[]); static void cmdopt_rusage(int argc, char * const argv[]); static void cmdopt_files(int argc, char * const argv[]); static void cmdopt_cpuset(int argc, char * const argv[]); static const char *progname; /* aliased program parameters and arguments * - usage field is abused to hold the pointer to the function * displaying program usage */ static const struct procstat_cmd pacmd_table[] = { /* arguments are the same as for pwdx: pid or core file */ { "pargs", "args", NULL, &procstat_pargs, &cmdopt_none, PS_CMP_NORMAL | PS_MODE_COMPAT }, { "penv", "env", NULL, &procstat_penv, &cmdopt_none, PS_CMP_NORMAL | PS_MODE_COMPAT }, { "pwdx", "pwd", NULL, &procstat_pwdx, &cmdopt_none, PS_CMP_NORMAL | PS_MODE_COMPAT } }; /* procstat parameters and arguments */ static const struct procstat_cmd cmd_table[] = { + { "advlock", "advisory_locks", NULL, &procstat_advlocks, &cmdopt_none, + PS_CMP_PLURAL | PS_CMP_SUBSTR | PS_MODE_NO_KINFO_PROC }, { "argument", "arguments", NULL, &procstat_args, &cmdopt_none, PS_CMP_PLURAL | PS_CMP_SUBSTR }, { "auxv", "auxv", NULL, &procstat_auxv, &cmdopt_none, PS_CMP_NORMAL }, { "basic", "basic", NULL, &procstat_basic, &cmdopt_none, PS_CMP_NORMAL }, { "binary", "binary", NULL, &procstat_bin, &cmdopt_none, PS_CMP_SUBSTR }, { "cpuset", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL }, { "cs", "cs", NULL, &procstat_cs, &cmdopt_cpuset, PS_CMP_NORMAL }, { "credential", "credentials", NULL, &procstat_cred, &cmdopt_none, PS_CMP_PLURAL | PS_CMP_SUBSTR }, { "environment", "environment", NULL, &procstat_env, &cmdopt_none, PS_CMP_SUBSTR }, { "fd", "files", "[-C]", &procstat_files, &cmdopt_files, PS_CMP_PLURAL }, { "file", "files", "[-C]", &procstat_files, &cmdopt_files, PS_CMP_PLURAL }, { "kstack", "kstack", "[-v]", &procstat_kstack, &cmdopt_verbose, PS_CMP_NORMAL }, { "pargs", "args", NULL, &procstat_pargs, &cmdopt_none, PS_CMP_NORMAL }, { "penv", "env", NULL, &procstat_penv, &cmdopt_none, PS_CMP_NORMAL }, { "ptlwpinfo", "ptlwpinfo", NULL, &procstat_ptlwpinfo, &cmdopt_none, PS_CMP_NORMAL }, { "pwdx", "pwd", NULL, &procstat_pwdx, &cmdopt_none, PS_CMP_NORMAL }, { "rlimit", "rlimit", NULL, &procstat_rlimit, &cmdopt_none, PS_CMP_NORMAL }, { "rusage", "rusage", "[-Ht]", &procstat_rusage, &cmdopt_rusage, PS_CMP_NORMAL }, { "sigfastblock", "sigfastblock", NULL, &procstat_sigfastblock, &cmdopt_none, PS_CMP_NORMAL }, { "signal", "signals", "[-n]", &procstat_sigs, &cmdopt_signals, PS_CMP_PLURAL | PS_CMP_SUBSTR }, { "thread", "threads", NULL, &procstat_threads, &cmdopt_none, PS_CMP_PLURAL }, { "tsignal", "thread_signals", "[-n]", &procstat_threads_sigs, &cmdopt_signals, PS_CMP_PLURAL | PS_CMP_SUBSTR }, { "vm", "vm", NULL, &procstat_vm, &cmdopt_none, PS_CMP_NORMAL } }; static void usage(const struct procstat_cmd *cmd) { size_t i, l; int multi; if (cmd == NULL || (cmd->cmp & PS_MODE_COMPAT) == 0) { xo_error("usage: procstat [--libxo] [-h] [-M core] [-N system]" " [-w interval] command\n" " [pid ... | core ...]\n" " procstat [--libxo] -a [-h] [-M core] [-N system] " " [-w interval] command\n" " procstat [--libxo] [-h] [-M core] [-N system]" " [-w interval]\n" " [-S | -b | -c | -e | -f [-C] | -i [-n] | " "-j [-n] | -k [-k] |\n" " -l | -r [-H] | -s | -t | -v | -x] " "[pid ... | core ...]\n" " procstat [--libxo] -a [-h] [-M core] [-N system]" " [-w interval]\n" " [-S | -b | -c | -e | -f [-C] | -i [-n] | " "-j [-n] | -k [-k] |\n" " -l | -r [-H] | -s | -t | -v | -x]\n" " procstat [--libxo] -L [-h] [-M core] [-N system] core ...\n" "Available commands:\n"); for (i = 0, l = nitems(cmd_table); i < l; i++) { multi = i + 1 < l && cmd_table[i].cmd == cmd_table[i + 1].cmd; xo_error(" %s%s%s", multi ? "[" : "", cmd_table[i].command, (cmd_table[i].cmp & PS_CMP_PLURAL) ? "(s)" : ""); for (; i + 1 < l && cmd_table[i].cmd == cmd_table[i + 1].cmd; i++) xo_error(" | %s%s", cmd_table[i + 1].command, (cmd_table[i].cmp & PS_CMP_PLURAL) ? "(s)" : ""); if (multi) xo_error("]"); if (cmd_table[i].usage != NULL) xo_error(" %s", cmd_table[i].usage); xo_error("\n"); } } else { xo_error("usage: %s [--libxo] pid ...\n", progname); } xo_finish(); exit(EX_USAGE); } static void procstat(const struct procstat_cmd *cmd, struct procstat *prstat, struct kinfo_proc *kipp) { char *pidstr = NULL; asprintf(&pidstr, "%d", kipp->ki_pid); if (pidstr == NULL) xo_errc(1, ENOMEM, "Failed to allocate memory in procstat()"); xo_open_container(pidstr); cmd->cmd(prstat, kipp); xo_close_container(pidstr); free(pidstr); } /* * Sort processes first by pid and then tid. */ static int kinfo_proc_compare(const void *a, const void *b) { int i; i = ((const struct kinfo_proc *)a)->ki_pid - ((const struct kinfo_proc *)b)->ki_pid; if (i != 0) return (i); i = ((const struct kinfo_proc *)a)->ki_tid - ((const struct kinfo_proc *)b)->ki_tid; return (i); } void kinfo_proc_sort(struct kinfo_proc *kipp, int count) { qsort(kipp, count, sizeof(*kipp), kinfo_proc_compare); } const char * kinfo_proc_thread_name(const struct kinfo_proc *kipp) { static char name[MAXCOMLEN+1]; strlcpy(name, kipp->ki_tdname, sizeof(name)); strlcat(name, kipp->ki_moretdname, sizeof(name)); if (name[0] == '\0' || strcmp(kipp->ki_comm, name) == 0) { name[0] = '-'; name[1] = '\0'; } return (name); } static const struct procstat_cmd * getcmdbyprogname(const char *pprogname) { const char *ca; size_t i; if (pprogname == NULL) return (NULL); for (i = 0; i < nitems(pacmd_table); i++) { ca = pacmd_table[i].command; if (ca != NULL && strcmp(ca, pprogname) == 0) return (&pacmd_table[i]); } return (NULL); } static const struct procstat_cmd * getcmd(const char *str) { const struct procstat_cmd *cmd; size_t i, l; int cmp, s; if (str == NULL) return (NULL); cmd = NULL; if ((l = strlen(str)) == 0) return (getcmd("basic")); s = l > 1 && strcasecmp(str + l - 1, "s") == 0; for (i = 0; i < nitems(cmd_table); i++) { /* * After the first match substring matches are disabled, * allowing subsequent full matches to take precedence. */ if (cmd == NULL && (cmd_table[i].cmp & PS_CMP_SUBSTR)) cmp = strncasecmp(str, cmd_table[i].command, l - ((cmd_table[i].cmp & PS_CMP_PLURAL) && s ? 1 : 0)); else if ((cmd_table[i].cmp & PS_CMP_PLURAL) && s && l == strlen(cmd_table[i].command) + 1) cmp = strncasecmp(str, cmd_table[i].command, l - 1); else cmp = strcasecmp(str, cmd_table[i].command); if (cmp == 0) cmd = &cmd_table[i]; } return (cmd); } int main(int argc, char *argv[]) { struct kinfo_proc *p; const struct procstat_cmd *cmd; struct procstat *prstat, *cprstat; char *dummy, *nlistf, *memf; const char *xocontainer; long l; pid_t pid; int aflag, ch, cnt, i, interval; interval = 0; cmd = NULL; memf = nlistf = NULL; aflag = 0; argc = xo_parse_args(argc, argv); progname = getprogname(); cmd = getcmdbyprogname(progname); while ((ch = getopt(argc, argv, "abCcefHhijkLlM:N:nrSstvw:x")) != -1) { switch (ch) { case 'a': aflag++; break; case 'b': if (cmd != NULL) usage(cmd); cmd = getcmd("binary"); break; case 'C': procstat_opts |= PS_OPT_CAPABILITIES; break; case 'c': if (cmd != NULL) usage(cmd); cmd = getcmd("arguments"); break; case 'e': if (cmd != NULL) usage(cmd); cmd = getcmd("environment"); break; case 'f': if (cmd != NULL) usage(cmd); cmd = getcmd("files"); break; case 'H': procstat_opts |= PS_OPT_PERTHREAD; break; case 'h': procstat_opts |= PS_OPT_NOHEADER; break; case 'i': if (cmd != NULL) usage(cmd); cmd = getcmd("signals"); break; case 'j': if (cmd != NULL) usage(cmd); cmd = getcmd("tsignals"); break; case 'k': if (cmd != NULL && cmd->cmd == procstat_kstack) { if ((procstat_opts & PS_OPT_VERBOSE) != 0) usage(cmd); procstat_opts |= PS_OPT_VERBOSE; } else { if (cmd != NULL) usage(cmd); cmd = getcmd("kstack"); } break; case 'L': if (cmd != NULL) usage(cmd); cmd = getcmd("ptlwpinfo"); break; case 'l': if (cmd != NULL) usage(cmd); cmd = getcmd("rlimit"); break; case 'M': memf = optarg; break; case 'N': nlistf = optarg; break; case 'n': procstat_opts |= PS_OPT_SIGNUM; break; case 'r': if (cmd != NULL) usage(cmd); cmd = getcmd("rusage"); break; case 'S': if (cmd != NULL) usage(cmd); cmd = getcmd("cpuset"); break; case 's': if (cmd != NULL) usage(cmd); cmd = getcmd("credentials"); break; case 't': if (cmd != NULL) usage(cmd); cmd = getcmd("threads"); break; case 'v': if (cmd != NULL) usage(cmd); cmd = getcmd("vm"); break; case 'w': l = strtol(optarg, &dummy, 10); if (*dummy != '\0') usage(cmd); if (l < 1 || l > INT_MAX) usage(cmd); interval = l; break; case 'x': if (cmd != NULL) usage(cmd); cmd = getcmd("auxv"); break; case '?': default: usage(cmd); } } argc -= optind; argv += optind; if (cmd == NULL && argv[0] != NULL && (cmd = getcmd(argv[0])) != NULL) { if ((procstat_opts & PS_SUBCOMMAND_OPTS) != 0) usage(cmd); if (cmd->opt != NULL) { optreset = 1; optind = 1; cmd->opt(argc, argv); if ((cmd->cmp & PS_MODE_COMPAT) == 0) { argc -= optind; argv += optind; } } else { argc -= 1; argv += 1; } } else { if (cmd == NULL) cmd = getcmd("basic"); if (cmd->cmd != procstat_files && (procstat_opts & PS_OPT_CAPABILITIES) != 0 && (cmd->cmp & PS_MODE_COMPAT) == 0) usage(cmd); } /* Must specify either the -a flag or a list of pids. */ if (!(aflag == 1 && argc == 0) && !(aflag == 0 && argc > 0) && (cmd->cmp & PS_MODE_NO_KINFO_PROC) == 0) usage(cmd); if (memf != NULL) prstat = procstat_open_kvm(nlistf, memf); else prstat = procstat_open_sysctl(); if (prstat == NULL) xo_errx(1, "procstat_open()"); do { xocontainer = cmd->xocontainer != NULL ? cmd->xocontainer : cmd->command; xo_set_version(PROCSTAT_XO_VERSION); xo_open_container(progname); xo_open_container(xocontainer); if ((cmd->cmp & PS_MODE_NO_KINFO_PROC) != 0) { cmd->cmd(prstat, NULL); goto iter; } if (aflag) { p = procstat_getprocs(prstat, KERN_PROC_PROC, 0, &cnt); if (p == NULL) xo_errx(1, "procstat_getprocs()"); kinfo_proc_sort(p, cnt); for (i = 0; i < cnt; i++) { procstat(cmd, prstat, &p[i]); /* Suppress header after first process. */ procstat_opts |= PS_OPT_NOHEADER; xo_flush(); } procstat_freeprocs(prstat, p); } for (i = 0; i < argc; i++) { l = strtol(argv[i], &dummy, 10); if (*dummy == '\0') { if (l < 0) usage(cmd); pid = l; p = procstat_getprocs(prstat, KERN_PROC_PID, pid, &cnt); if (p == NULL) xo_errx(1, "procstat_getprocs()"); if (cnt != 0) procstat(cmd, prstat, p); procstat_freeprocs(prstat, p); } else { if ((cmd->cmp & PS_MODE_COMPAT) == 0) { cprstat = procstat_open_core(argv[i]); if (cprstat == NULL) { warnx("procstat_open()"); continue; } p = procstat_getprocs(cprstat, KERN_PROC_PID, -1, &cnt); if (p == NULL) { xo_errx(1, "procstat_getprocs()"); } if (cnt != 0) procstat(cmd, cprstat, p); procstat_freeprocs(cprstat, p); procstat_close(cprstat); } else { usage(cmd); } } if ((cmd->cmp & PS_MODE_COMPAT) == 0) { /* Suppress header after first process. */ procstat_opts |= PS_OPT_NOHEADER; } } iter: xo_close_container(xocontainer); xo_close_container(progname); xo_finish(); if (interval) sleep(interval); } while (interval); procstat_close(prstat); exit(0); } void cmdopt_none(int argc, char * const argv[]) { int ch; while ((ch = getopt(argc, argv, "")) != -1) { switch (ch) { case '?': default: usage(NULL); } } } void cmdopt_verbose(int argc, char * const argv[]) { int ch; while ((ch = getopt(argc, argv, "v")) != -1) { switch (ch) { case 'v': procstat_opts |= PS_OPT_VERBOSE; break; case '?': default: usage(NULL); } } } void cmdopt_signals(int argc, char * const argv[]) { int ch; while ((ch = getopt(argc, argv, "n")) != -1) { switch (ch) { case 'n': procstat_opts |= PS_OPT_SIGNUM; break; case '?': default: usage(NULL); } } } void cmdopt_rusage(int argc, char * const argv[]) { int ch; while ((ch = getopt(argc, argv, "Ht")) != -1) { switch (ch) { case 'H': /* FALLTHROUGH */ case 't': procstat_opts |= PS_OPT_PERTHREAD; break; case '?': default: usage(NULL); } } } void cmdopt_files(int argc, char * const argv[]) { int ch; while ((ch = getopt(argc, argv, "C")) != -1) { switch (ch) { case 'C': procstat_opts |= PS_OPT_CAPABILITIES; break; case '?': default: usage(NULL); } } } void cmdopt_cpuset(int argc, char * const argv[]) { procstat_opts |= PS_OPT_PERTHREAD; cmdopt_none(argc, argv); } diff --git a/usr.bin/procstat/procstat.h b/usr.bin/procstat/procstat.h index 5b54d4c4ff2f..d3bd12d42ffd 100644 --- a/usr.bin/procstat/procstat.h +++ b/usr.bin/procstat/procstat.h @@ -1,82 +1,83 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2007 Robert N. M. Watson * Copyright (c) 2015 Allan Jude * Copyright (c) 2017 Dell EMC * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include #ifndef PROCSTAT_H #define PROCSTAT_H #define PROCSTAT_XO_VERSION "1" enum { PS_OPT_CAPABILITIES = 0x01, PS_OPT_NOHEADER = 0x02, PS_OPT_PERTHREAD = 0x04, PS_OPT_SIGNUM = 0x08, PS_OPT_VERBOSE = 0x10, PS_MODE_COMPAT = 0x20, PS_MODE_NO_KINFO_PROC = 0x40, }; #define PS_SUBCOMMAND_OPTS \ (PS_OPT_CAPABILITIES | PS_OPT_SIGNUM | \ PS_OPT_PERTHREAD | PS_OPT_VERBOSE) extern int procstat_opts; struct kinfo_proc; void kinfo_proc_sort(struct kinfo_proc *kipp, int count); const char * kinfo_proc_thread_name(const struct kinfo_proc *kipp); +void procstat_advlocks(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_args(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_auxv(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_basic(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_bin(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_cred(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_cs(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_env(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_files(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_kstack(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_pargs(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_penv(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_ptlwpinfo(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_pwdx(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_rlimit(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_rusage(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_sigfastblock(struct procstat *procstat, struct kinfo_proc *kipp); void procstat_sigs(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_threads(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_threads_sigs(struct procstat *prstat, struct kinfo_proc *kipp); void procstat_vm(struct procstat *prstat, struct kinfo_proc *kipp); #endif /* !PROCSTAT_H */ diff --git a/usr.bin/procstat/procstat_advlock.c b/usr.bin/procstat/procstat_advlock.c new file mode 100644 index 000000000000..e0b256a8023a --- /dev/null +++ b/usr.bin/procstat/procstat_advlock.c @@ -0,0 +1,102 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright (c) 2022 The FreeBSD Foundation + * + * Portions of this software were developed by Konstantin Belousov + * under sponsorship from the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include "procstat.h" + +void +procstat_advlocks(struct procstat *prstat, struct kinfo_proc *kipp __unused) +{ + struct advlock_list *advl; + struct advlock *a; + static const char advisory_lock_item[] = "advisory_lock"; + + if ((procstat_opts & PS_OPT_NOHEADER) == 0) + xo_emit("{T:/%2s %5s %5s %5s %18s %18s %8s %9s %9s %s}\n", + "RW", "TYPE", "PID", "SYSID", "FSID", "RDEV", "INO", + "START", "LEN", "PATH"); + + xo_open_list(advisory_lock_item); + advl = procstat_getadvlock(prstat); + if (advl == NULL) { + xo_close_list(advisory_lock_item); + return; + } + + STAILQ_FOREACH(a, advl, next) { + xo_open_instance(advisory_lock_item); + switch (a->rw) { + case PS_ADVLOCK_RO: + xo_emit("{:rw/%s} ", "RO"); + break; + case PS_ADVLOCK_RW: + xo_emit("{:rw/%s} ", "RW"); + break; + default: + xo_emit("{:rw/%s} ", "??"); + break; + } + switch (a->type) { + case PS_ADVLOCK_TYPE_FLOCK: + xo_emit("{:type/%s} ", "FLOCK"); + break; + case PS_ADVLOCK_TYPE_PID: + xo_emit("{:type/%s} ", "FCNTL"); + break; + case PS_ADVLOCK_TYPE_REMOTE: + xo_emit("{:type/%s} ", "LOCKD"); + break; + default: + xo_emit("{:type/%s} ", "?????"); + break; + } + xo_emit("{:pid/%5d} ", a->pid); + xo_emit("{:sysid/%5d} ", a->sysid); + xo_emit("{:fsid/%18#jx} ", (uintmax_t)a->file_fsid); + xo_emit("{:rdev/%#18jx} ", (uintmax_t)a->file_rdev); + xo_emit("{:ino/%8ju} ", (uintmax_t)a->file_fileid); + xo_emit("{:start/%9ju} ", (uintmax_t)a->start); + xo_emit("{:len/%9ju} ", (uintmax_t)a->len); + xo_emit("{:path/%s}", a->path == NULL ? "" : a->path); + xo_emit("\n"); + xo_close_instance(advisory_lock_item); + } + xo_close_list(advisory_lock_item); + procstat_freeadvlock(prstat, advl); +}