1 files changed, 68 insertions, 0 deletions

diff --git a/src/firemon/cpu.c b/src/firemon/cpu.c
new file mode 100644
index 000000000..d5d20d1b8
--- /dev/null
+++ b/src/firemon/cpu.c
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2014, 2015 netblue30 (netblue30@yahoo.com)
+ *
+ * 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);
+                        free(file);
+                        fclose(fp);
+                        return;
+                }
+        }
+        fclose(fp);
+        free(file);
+}
+                        
+void cpu(pid_t pid) {
+        if (getuid() == 0)
+                firemon_drop_privs();
+        
+        pid_read(pid);
+        
+        // print processes
+        int i;
+        for (i = 0; i < max_pids; i++) {
+                if (pids[i].level == 1) {
+                        pid_print_list(i, 0);
+                        int child = find_child(i);
+                        if (child != -1)
+                                print_cpu(child);
+                }
+        }
+}
+