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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"
#define MAXBUF 4098
static void print_cpu(int pid) {
char *file;
if (asprintf(&file, "/proc/%d/status", pid) == -1) {
errExit("asprintf");
exit(1);
}
FILE *fp = fopen(file, "r");
if (!fp) {
printf(" Error: cannot open %s\n", file);
free(file);
return;
}
char buf[MAXBUF];
while (fgets(buf, MAXBUF, fp)) {
if (strncmp(buf, "Cpus_allowed_list:", 18) == 0) {
printf(" %s", buf);
fflush(0);
break;
}
}
fclose(fp);
free(file);
}
void cpu(pid_t pid, int print_procs) {
pid_read(pid);
// print processes
int i;
for (i = 0; i < max_pids; i++) {
if (pids[i].level == 1) {
if (print_procs || pid == 0)
pid_print_list(i, arg_nowrap);
int child = find_child(i);
if (child != -1)
print_cpu(child);
}
}
printf("\n");
}
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