From 3c0b0673b30576fb261257ff806e47bacdfa0e44 Mon Sep 17 00:00:00 2001
From: Florian RICHER <florian.richer@protonmail.com>
Date: Sat, 8 Feb 2025 18:27:36 +0100
Subject: [PATCH] Add process_monitor

---
 03_process_monitor/Makefile      |  7 +++++++
 03_process_monitor/test_module.c | 34 ++++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 03_process_monitor/Makefile
 create mode 100644 03_process_monitor/test_module.c

diff --git a/03_process_monitor/Makefile b/03_process_monitor/Makefile
new file mode 100644
index 0000000..b909b3c
--- /dev/null
+++ b/03_process_monitor/Makefile
@@ -0,0 +1,7 @@
+obj-m += test_module.o
+
+all:
+	make -C $(LINUX_MODULES_FOLDER)/build M=$(PWD) modules
+
+clean:
+	make -C $(LINUX_MODULES_FOLDER)/build M=$(PWD) clean
diff --git a/03_process_monitor/test_module.c b/03_process_monitor/test_module.c
new file mode 100644
index 0000000..d50ad8f
--- /dev/null
+++ b/03_process_monitor/test_module.c
@@ -0,0 +1,34 @@
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/sched/signal.h>
+
+static inline void print_processus_info(void);
+
+static int __init basic_module_init(void) {
+    pr_info("Bonjour! Le module est chargé.\n");
+
+    print_processus_info();
+    return 0;
+}
+
+static void __exit basic_module_exit(void) {
+    pr_info("Au revoir! Le module est déchargé.\n");
+}
+
+static inline void print_processus_info(void) {
+    struct task_struct *task;
+
+    for_each_process(task) {
+        pr_info("PID: %d, COMM: %s, ON CPU: %d\n", task->pid, task->comm, task->on_cpu);
+    }
+}
+
+module_init(basic_module_init);
+module_exit(basic_module_exit);
+
+MODULE_LICENSE("MIT License");
+MODULE_AUTHOR("Florian RICHER");
+MODULE_DESCRIPTION("Un module noyau qui affiche les processus en cours");
+MODULE_VERSION("1.0");