92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*-
|
|
* Copyright (c) 2007 Robert N. M. Watson
|
|
* 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 <sys/param.h>
|
|
#include <sys/sysctl.h>
|
|
#include <sys/user.h>
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <libprocstat.h>
|
|
#include <limits.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "procstat.h"
|
|
|
|
static char args[ARG_MAX];
|
|
|
|
static void
|
|
do_args(struct kinfo_proc *kipp, int env)
|
|
{
|
|
int error, name[4];
|
|
size_t len;
|
|
char *cp;
|
|
|
|
if (!hflag)
|
|
printf("%5s %-16s %-53s\n", "PID", "COMM",
|
|
env ? "ENVIRONMENT" : "ARGS");
|
|
|
|
name[0] = CTL_KERN;
|
|
name[1] = KERN_PROC;
|
|
name[2] = env ? KERN_PROC_ENV : KERN_PROC_ARGS;
|
|
name[3] = kipp->ki_pid;
|
|
len = sizeof(args);
|
|
error = sysctl(name, 4, args, &len, NULL, 0);
|
|
if (error < 0 && errno != ESRCH && errno != EPERM) {
|
|
warn("sysctl: kern.proc.%s: %d: %d", env ? "env" : "args",
|
|
kipp->ki_pid, errno);
|
|
return;
|
|
}
|
|
if (error < 0)
|
|
return;
|
|
if (len == 0 || strlen(args) == 0) {
|
|
strcpy(args, "-");
|
|
len = strlen(args) + 1;
|
|
}
|
|
|
|
printf("%5d ", kipp->ki_pid);
|
|
printf("%-16s ", kipp->ki_comm);
|
|
for (cp = args; cp < args + len; cp += strlen(cp) + 1)
|
|
printf("%s%s", cp != args ? " " : "", cp);
|
|
printf("\n");
|
|
}
|
|
|
|
void
|
|
procstat_args(struct kinfo_proc *kipp)
|
|
{
|
|
do_args(kipp, 0);
|
|
}
|
|
|
|
void
|
|
procstat_env(struct kinfo_proc *kipp)
|
|
{
|
|
do_args(kipp, 1);
|
|
}
|