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/*
* Copyright (C) 2014-2021 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.
*/
#ifndef PID_H
#define PID_H
extern int max_pids;
#define _GNU_SOURCE
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
typedef struct {
short level; // -1 not a firejail process, 0 not investigated yet, 1 firejail process, > 1 firejail child
unsigned char zombie;
pid_t parent;
uid_t uid;
char *user;
char *cmd;
unsigned utime;
unsigned stime;
unsigned long long rx; // network rx, bytes
unsigned long long tx; // networking tx, bytes
unsigned rx_delta;
unsigned tx_delta;
} Process;
//extern Process pids[max_pids];
extern Process *pids;
// pid functions
void pid_getmem(unsigned pid, unsigned *rss, unsigned *shared);
void pid_get_cpu_time(unsigned pid, unsigned *utime, unsigned *stime);
unsigned long long pid_get_start_time(unsigned pid);
uid_t pid_get_uid(pid_t pid);
char *pid_get_user_name(uid_t uid);
// print functions
void pid_print_tree(unsigned index, unsigned parent, int nowrap);
void pid_print_list(unsigned index, int nowrap);
void pid_store_cpu(unsigned index, unsigned parent, unsigned *utime, unsigned *stime);
void pid_read(pid_t mon_pid);
#endif
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