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/*
* Copyright (C) 2014-2018 Firejail Authors
*
* This file is part of firejail project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "firemon.h"
void usage(void) {
printf("firemon - version %s\n", VERSION);
printf("Usage: firemon [OPTIONS] [PID]\n\n");
printf("Monitor processes started in a Firejail sandbox. Without any PID specified,\n");
printf("all processes started by Firejail are monitored. Descendants of these processes\n");
printf("are also being monitored. On Grsecurity systems only root user\n");
printf("can run this program.\n\n");
printf("Options:\n");
printf("\t--arp - print ARP table for each sandbox.\n\n");
printf("\t--caps - print capabilities configuration for each sandbox.\n\n");
printf("\t--cgroup - print control group information for each sandbox.\n\n");
printf("\t--cpu - print CPU affinity for each sandbox.\n\n");
printf("\t--help, -? - this help screen.\n\n");
printf("\t--interface - print network interface information for each sandbox.\n\n");
printf("\t--list - list all sandboxes.\n\n");
printf("\t--name=name - print information only about named sandbox.\n\n");
printf("\t--netstats - monitor network statistics for sandboxes creating a new\n");
printf("\t\tnetwork namespace.\n\n");
printf("\t--nowrap - enable line wrapping in terminals.\n\n");
printf("\t--route - print route table for each sandbox.\n\n");
printf("\t--seccomp - print seccomp configuration for each sandbox.\n\n");
printf("\t--tree - print a tree of all sandboxed processes.\n\n");
printf("\t--top - monitor the most CPU-intensive sandboxes.\n\n");
printf("\t--version - print program version and exit.\n\n");
printf("Without any options, firemon monitors all fork, exec, id change, and exit events\n");
printf("in the sandbox. Monitoring a specific PID is also supported.\n\n");
printf("Option --list prints a list of all sandboxes. The format for each entry is as\n");
printf("follows:\n\n");
printf("\tPID:USER:Command\n\n");
printf("Option --tree prints the tree of processes running in the sandbox. The format\n");
printf("for each process entry is as follows:\n\n");
printf("\tPID:USER:Command\n\n");
printf("Option --top is similar to the UNIX top command, however it applies only to\n");
printf("sandboxes. Listed below are the available fields (columns) in alphabetical\n");
printf("order:\n\n");
printf("\tCommand - command used to start the sandbox.\n");
printf("\tCPU%% - CPU usage, the sandbox share of the elapsed CPU time since the\n");
printf("\t last screen update\n");
printf("\tPID - Unique process ID for the task controlling the sandbox.\n");
printf("\tPrcs - number of processes running in sandbox, including the controlling\n");
printf("\t process.\n");
printf("\tRES - Resident Memory Size (KiB), sandbox non-swapped physical memory.\n");
printf("\t It is a sum of the RES values for all processes running in the\n");
printf("\t sandbox.\n");
printf("\tSHR - Shared Memory Size (KiB), it reflects memory shared with other\n");
printf("\t processes. It is a sum of the SHR values for all processes running\n");
printf("\t in the sandbox, including the controlling process.\n");
printf("\tUptime - sandbox running time in hours:minutes:seconds format.\n");
printf("\tUser - The owner of the sandbox.\n");
printf("\n");
printf("License GPL version 2 or later\n");
printf("Homepage: http://firejail.wordpress.com\n");
printf("\n");
}
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