From 510a41cbb3357a40d9b0e4439ef1fd72f35eeda7 Mon Sep 17 00:00:00 2001 From: Florian RICHER Date: Sun, 23 Feb 2025 13:14:54 +0100 Subject: [PATCH] Change spaces to tabs --- .vscode/settings.json | 4 +- 01_basic_module/test_module.c | 6 +-- 02_module_params/test_module.c | 22 ++++----- 03_character_device/test_module.c | 76 +++++++++++++++---------------- 04_process_monitor/test_module.c | 16 +++---- 05_packet_filter/test_module.c | 34 +++++++------- 6 files changed, 80 insertions(+), 78 deletions(-) diff --git a/.vscode/settings.json b/.vscode/settings.json index dd72655..6980cdf 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,5 +1,7 @@ { "files.associations": { "*.h": "c" - } + }, + "editor.insertSpaces": false, + "editor.tabSize": 4 } \ No newline at end of file diff --git a/01_basic_module/test_module.c b/01_basic_module/test_module.c index 217deae..a713ce5 100644 --- a/01_basic_module/test_module.c +++ b/01_basic_module/test_module.c @@ -3,12 +3,12 @@ #include static int __init basic_module_init(void) { - pr_info("Bonjour! Le module est chargé.\n"); - return 0; + pr_info("Bonjour! Le module est chargé.\n"); + return 0; } static void __exit basic_module_exit(void) { - pr_info("Au revoir! Le module est déchargé.\n"); + pr_info("Au revoir! Le module est déchargé.\n"); } module_init(basic_module_init); diff --git a/02_module_params/test_module.c b/02_module_params/test_module.c index 68ef964..3e027bc 100644 --- a/02_module_params/test_module.c +++ b/02_module_params/test_module.c @@ -24,24 +24,24 @@ module_param_array(myintarray, int, &arr_argc, 0000); MODULE_PARM_DESC(myintarray, "An array of integers"); static int __init module_params_init(void) { - int i; + int i; - pr_info("myshort: %hd\n", myshort); - pr_info("myint: %d\n", myint); - pr_info("mylong: %ld\n", mylong); - pr_info("mystring: %s\n", mystring); + pr_info("myshort: %hd\n", myshort); + pr_info("myint: %d\n", myint); + pr_info("mylong: %ld\n", mylong); + pr_info("mystring: %s\n", mystring); - for (i = 0; i < ARRAY_SIZE(myintarray); i++) - pr_info("myintarray[%d] = %d\n", i, myintarray[i]); + for (i = 0; i < ARRAY_SIZE(myintarray); i++) + pr_info("myintarray[%d] = %d\n", i, myintarray[i]); - pr_info("%d arguments for myintarray.\n", arr_argc); + pr_info("%d arguments for myintarray.\n", arr_argc); - pr_info("Module avec paramètre chargé.\n"); - return 0; + pr_info("Module avec paramètre chargé.\n"); + return 0; } static void __exit module_params_exit(void) { - pr_info("Module avec paramètre déchargé.\n"); + pr_info("Module avec paramètre déchargé.\n"); } module_init(module_params_init); diff --git a/03_character_device/test_module.c b/03_character_device/test_module.c index e4e40c1..2037cf5 100644 --- a/03_character_device/test_module.c +++ b/03_character_device/test_module.c @@ -16,62 +16,62 @@ static ssize_t device_read(struct file *, char *, size_t, loff_t *); static ssize_t device_write(struct file *, const char *, size_t, loff_t *); static struct file_operations fops = { - .read = device_read, - .write = device_write, - .open = device_open, - .release = device_release, + .read = device_read, + .write = device_write, + .open = device_open, + .release = device_release, }; static int __init basic_module_init(void) { - pr_info("Bonjour! Le module est chargé.\n"); - major_number = register_chrdev(0, DEVICE_NAME, &fops); - if (major_number < 0) { - pr_info("Erreur lors de l'enregistrement du périphérique de caractère\n"); - return major_number; - } - pr_info("Périphérique de caractère enregistré avec le numéro de majeur %d\n", major_number); - return 0; + pr_info("Bonjour! Le module est chargé.\n"); + major_number = register_chrdev(0, DEVICE_NAME, &fops); + if (major_number < 0) { + pr_info("Erreur lors de l'enregistrement du périphérique de caractère\n"); + return major_number; + } + pr_info("Périphérique de caractère enregistré avec le numéro de majeur %d\n", major_number); + return 0; } static void __exit basic_module_exit(void) { - unregister_chrdev(major_number, DEVICE_NAME); - pr_info("Au revoir! Le module est déchargé.\n"); + unregister_chrdev(major_number, DEVICE_NAME); + pr_info("Au revoir! Le module est déchargé.\n"); } static int device_open(struct inode *inode, struct file *file) { - pr_info("flodev - Ouverture du périphérique\n"); - return 0; + pr_info("flodev - Ouverture du périphérique\n"); + return 0; } static int device_release(struct inode *inode, struct file *file) { - pr_info("flodev - Fermeture du périphérique\n"); - return 0; + pr_info("flodev - Fermeture du périphérique\n"); + return 0; } static ssize_t device_read(struct file *filp, char *buffer, size_t length, loff_t *offset) { - int bytes_read = 0; - if (*offset >= size_of_msg) { - return 0; - } - if (*offset + length > size_of_msg) { - length = size_of_msg - *offset; - } - if (copy_to_user(buffer, msg + *offset, length)) { - return -EFAULT; - } - *offset += length; - bytes_read = length; - pr_info("flodev - Lecture de %d bytes\n", bytes_read); - return bytes_read; + int bytes_read = 0; + if (*offset >= size_of_msg) { + return 0; + } + if (*offset + length > size_of_msg) { + length = size_of_msg - *offset; + } + if (copy_to_user(buffer, msg + *offset, length)) { + return -EFAULT; + } + *offset += length; + bytes_read = length; + pr_info("flodev - Lecture de %d bytes\n", bytes_read); + return bytes_read; } static ssize_t device_write(struct file *filp, const char *buff, size_t len, loff_t *off) { - if (copy_from_user(msg, buff, len)) { - return -EFAULT; - } - size_of_msg = len; - pr_info("flodev - Message reçu: %s\n", msg); - return len; + if (copy_from_user(msg, buff, len)) { + return -EFAULT; + } + size_of_msg = len; + pr_info("flodev - Message reçu: %s\n", msg); + return len; } module_init(basic_module_init); diff --git a/04_process_monitor/test_module.c b/04_process_monitor/test_module.c index d50ad8f..04f601b 100644 --- a/04_process_monitor/test_module.c +++ b/04_process_monitor/test_module.c @@ -7,22 +7,22 @@ static inline void print_processus_info(void); static int __init basic_module_init(void) { - pr_info("Bonjour! Le module est chargé.\n"); + pr_info("Bonjour! Le module est chargé.\n"); - print_processus_info(); - return 0; + print_processus_info(); + return 0; } static void __exit basic_module_exit(void) { - pr_info("Au revoir! Le module est déchargé.\n"); + pr_info("Au revoir! Le module est déchargé.\n"); } static inline void print_processus_info(void) { - struct task_struct *task; + 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); - } + 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); diff --git a/05_packet_filter/test_module.c b/05_packet_filter/test_module.c index 6d04196..78346b1 100644 --- a/05_packet_filter/test_module.c +++ b/05_packet_filter/test_module.c @@ -8,32 +8,32 @@ static struct nf_hook_ops nfho; unsigned int hook_func(void *priv, struct sk_buff *skb, const struct nf_hook_state *state) { - const struct iphdr *iph = ip_hdr(skb); - const struct tcphdr *tcph = tcp_hdr(skb); + const struct iphdr *iph = ip_hdr(skb); + const struct tcphdr *tcph = tcp_hdr(skb); - // Filtrer les paquets TCP avec un port source spécifique - if (iph->protocol == IPPROTO_TCP && tcph->source == htons(8080)) { - pr_info("Paquets filtrés: TCP source port 8080\n"); - return NF_DROP; - } + // Filtrer les paquets TCP avec un port source spécifique + if (iph->protocol == IPPROTO_TCP && tcph->source == htons(8080)) { + pr_info("Paquets filtrés: TCP source port 8080\n"); + return NF_DROP; + } - return NF_ACCEPT; + return NF_ACCEPT; } static int __init packet_filter_init(void) { - nfho.hook = hook_func; - nfho.hooknum = NF_INET_PRE_ROUTING; - nfho.pf = PF_INET; - nfho.priority = NF_IP_PRI_FIRST; + nfho.hook = hook_func; + nfho.hooknum = NF_INET_PRE_ROUTING; + nfho.pf = PF_INET; + nfho.priority = NF_IP_PRI_FIRST; - nf_register_net_hook(&init_net, &nfho); - pr_info("Module de filtrage de paquets chargé.\n"); - return 0; + nf_register_net_hook(&init_net, &nfho); + pr_info("Module de filtrage de paquets chargé.\n"); + return 0; } static void __exit packet_filter_exit(void) { - nf_unregister_net_hook(&init_net, &nfho); - pr_info("Module de filtrage de paquets déchargé.\n"); + nf_unregister_net_hook(&init_net, &nfho); + pr_info("Module de filtrage de paquets déchargé.\n"); } module_init(packet_filter_init);