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mediaproxy-ng
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kernel module compile fixes for kernels >= 3.10

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origin/mr3.2
Richard Fuchs 12 years ago
parent c00c06ea7a
commit 162ff026ab
2 changed files with 54 additions and 54 deletions
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2
kernel-module/Makefile
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@ -7,7 +7,7 @@ ifneq ($(MEDIAPROXY_VERSION),)
else
DPKG_PRSCHNGLG= $(shell which dpkg-parsechangelog 2>/dev/null)
ifneq ($(DPKG_PRSCHNGLG),)
EXTRA_CFLAGS += -DMEDIAPROXY_VERSION="\"$(shell dpkg-parsechangelog -l../debian/changelog | awk '/^Version: / {print $$2}')\""
EXTRA_CFLAGS += -DMEDIAPROXY_VERSION="\"$(shell dpkg-parsechangelog -l$(M)/../debian/changelog | awk '/^Version: / {print $$2}')\""
else
EXTRA_CFLAGS += -DMEDIAPROXY_VERSION="\"undefined\""
endif

106
kernel-module/xt_MEDIAPROXY.c
Unescape View File

@ -63,6 +63,12 @@ MODULE_LICENSE("GPL");
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
#define PDE_DATA(i) (PDE(i)->data)
#endif
struct mp_hmac;
struct mp_cipher;
@ -84,7 +90,8 @@ static rwlock_t table_lock;
static ssize_t proc_control_write(struct file *, const char __user *, size_t, loff_t *);
static int proc_control_open(struct inode *, struct file *);
static int proc_control_close(struct inode *, struct file *);
static int proc_status(char *, char **, off_t, int, int *, void *);
static ssize_t proc_status(struct file *, char __user *, size_t, loff_t *);
static ssize_t proc_main_control_write(struct file *, const char __user *, size_t, loff_t *);
static int proc_main_control_open(struct inode *, struct file *);
@ -222,6 +229,10 @@ static const struct file_operations proc_main_control_ops = {
.release = proc_main_control_close,
};
static const struct file_operations proc_status_ops = {
.read = proc_status,
};
static const struct file_operations proc_list_ops = {
.open = proc_list_open,
.read = seq_read,
@ -341,38 +352,29 @@ static int table_create_proc(struct mediaproxy_table *t, u_int32_t id) {
sprintf(num, "%u", id);
t->proc = create_proc_entry(num, S_IFDIR | S_IRUGO | S_IXUGO, my_proc_root);
t->proc = proc_mkdir_mode(num, S_IRUGO | S_IXUGO, my_proc_root);
if (!t->proc)
return -1;
/* t->proc->owner = THIS_MODULE; */
t->status = create_proc_entry("status", S_IFREG | S_IRUGO, t->proc);
t->status = proc_create_data("status", S_IFREG | S_IRUGO, t->proc, &proc_status_ops,
(void *) (unsigned long) id);
if (!t->status)
return -1;
/* t->status->owner = THIS_MODULE; */
t->status->read_proc = proc_status;
t->status->data = (void *) (unsigned long) id;
t->control = create_proc_entry("control", S_IFREG | S_IWUSR | S_IWGRP, t->proc);
t->control = proc_create_data("control", S_IFREG | S_IWUSR | S_IWGRP, t->proc,
&proc_control_ops, (void *) (unsigned long) id);
if (!t->control)
return -1;
/* t->control->owner = THIS_MODULE; */
t->control->proc_fops = &proc_control_ops;
t->control->data = (void *) (unsigned long) id;
t->list = create_proc_entry("list", S_IFREG | S_IRUGO, t->proc);
t->list = proc_create_data("list", S_IFREG | S_IRUGO, t->proc,
&proc_list_ops, (void *) (unsigned long) id);
if (!t->list)
return -1;
/* t->list->owner = THIS_MODULE; */
t->list->proc_fops = &proc_list_ops;
t->list->data = (void *) (unsigned long) id;
t->blist = create_proc_entry("blist", S_IFREG | S_IRUGO, t->proc);
t->blist = proc_create_data("blist", S_IFREG | S_IRUGO, t->proc,
&proc_blist_ops, (void *) (unsigned long) id);
if (!t->blist)
return -1;
/* t->blist->owner = THIS_MODULE; */
t->blist->proc_fops = &proc_blist_ops;
t->blist->data = (void *) (unsigned long) id;
return 0;
}
@ -461,7 +463,11 @@ static void clear_proc(struct proc_dir_entry **e) {
if (!e || !*e)
return;
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,10,0)
remove_proc_entry((*e)->name, (*e)->parent);
#else
proc_remove(*e);
#endif
*e = NULL;
}
@ -564,31 +570,42 @@ static struct mediaproxy_table *get_table(u_int32_t id) {
static int proc_status(char *page, char **start, off_t off, int count, int *eof, void *data) {
static ssize_t proc_status(struct file *f, char __user *b, size_t l, loff_t *o) {
struct inode *inode;
char buf[256];
struct mediaproxy_table *t;
int len = 0;
unsigned long flags;
u_int32_t id;
if (*o)
return -EINVAL;
if (l < sizeof(buf))
return -EINVAL;
u_int32_t id = (u_int32_t) (unsigned long) data;
inode = f->f_path.dentry->d_inode;
id = (u_int32_t) (unsigned long) PDE_DATA(inode);
t = get_table(id);
if (!t)
return -ENOENT;
read_lock_irqsave(&t->target_lock, flags);
len += sprintf(page + len, "Refcount: %u\n", atomic_read(&t->refcnt) - 1);
len += sprintf(page + len, "Control PID: %u\n", t->pid);
len += sprintf(page + len, "Targets: %u\n", t->targets);
len += sprintf(page + len, "Buckets: %u\n", t->buckets);
len += sprintf(buf + len, "Refcount: %u\n", atomic_read(&t->refcnt) - 1);
len += sprintf(buf + len, "Control PID: %u\n", t->pid);
len += sprintf(buf + len, "Targets: %u\n", t->targets);
len += sprintf(buf + len, "Buckets: %u\n", t->buckets);
read_unlock_irqrestore(&t->target_lock, flags);
table_push(t);
if (copy_to_user(b, buf, len))
return -EFAULT;
return len;
}
static int proc_main_list_open(struct inode *i, struct file *f) {
return seq_open(f, &proc_main_list_seq_ops);
}
@ -641,12 +658,10 @@ static int proc_main_list_show(struct seq_file *f, void *v) {
static int proc_blist_open(struct inode *i, struct file *f) {
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
pde = PDE(i);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(i);
t = get_table(id);
if (!t)
return -ENOENT;
@ -657,12 +672,10 @@ static int proc_blist_open(struct inode *i, struct file *f) {
}
static int proc_blist_close(struct inode *i, struct file *f) {
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
pde = PDE(i);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(i);
t = get_table(id);
if (!t)
return 0;
@ -674,7 +687,6 @@ static int proc_blist_close(struct inode *i, struct file *f) {
static ssize_t proc_blist_read(struct file *f, char __user *b, size_t l, loff_t *o) {
struct inode *inode;
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
struct mediaproxy_list_entry op;
@ -688,8 +700,7 @@ static ssize_t proc_blist_read(struct file *f, char __user *b, size_t l, loff_t
return -EINVAL;
inode = f->f_path.dentry->d_inode;
pde = PDE(inode);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(inode);
t = get_table(id);
if (!t)
return -ENOENT;
@ -740,12 +751,10 @@ err:
static int proc_list_open(struct inode *i, struct file *f) {
int err;
struct seq_file *p;
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
pde = PDE(i);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(i);
t = get_table(id);
if (!t)
return -ENOENT;
@ -1439,13 +1448,11 @@ static ssize_t proc_main_control_write(struct file *file, const char __user *buf
static int proc_control_open(struct inode *inode, struct file *file) {
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
unsigned long flags;
pde = PDE(inode);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(inode);
t = get_table(id);
if (!t)
return -ENOENT;
@ -1464,13 +1471,11 @@ static int proc_control_open(struct inode *inode, struct file *file) {
}
static int proc_control_close(struct inode *inode, struct file *file) {
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
unsigned long flags;
pde = PDE(inode);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(inode);
t = get_table(id);
if (!t)
return 0;
@ -1486,7 +1491,6 @@ static int proc_control_close(struct inode *inode, struct file *file) {
static ssize_t proc_control_write(struct file *file, const char __user *buf, size_t buflen, loff_t *off) {
struct inode *inode;
struct proc_dir_entry *pde;
u_int32_t id;
struct mediaproxy_table *t;
struct mediaproxy_message msg;
@ -1496,8 +1500,7 @@ static ssize_t proc_control_write(struct file *file, const char __user *buf, siz
return -EIO;
inode = file->f_path.dentry->d_inode;
pde = PDE(inode);
id = (u_int32_t) (unsigned long) pde->data;
id = (u_int32_t) (unsigned long) PDE_DATA(inode);
t = get_table(id);
if (!t)
return -ENOENT;
@ -2234,17 +2237,14 @@ static int __init init(void) {
goto fail;
/* my_proc_root->owner = THIS_MODULE; */
proc_control = create_proc_entry("control", S_IFREG | S_IWUSR | S_IWGRP, my_proc_root);
proc_control = proc_create("control", S_IFREG | S_IWUSR | S_IWGRP, my_proc_root,
&proc_main_control_ops);
if (!proc_control)
goto fail;
/* proc_control->owner = THIS_MODULE; */
proc_control->proc_fops = &proc_main_control_ops;
proc_list = create_proc_entry("list", S_IFREG | S_IRUGO, my_proc_root);
proc_list = proc_create("list", S_IFREG | S_IRUGO, my_proc_root, &proc_main_list_ops);
if (!proc_list)
goto fail;
/* proc_list->owner = THIS_MODULE; */
proc_list->proc_fops = &proc_main_list_ops;
err = "could not register xtables target";
ret = xt_register_targets(xt_mediaproxy_regs, ARRAY_SIZE(xt_mediaproxy_regs));

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