#include <linux/module.h>
#include <linux/poll.h>
+#include <linux/slab.h>
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
#else
#include <linux/fs.h>
#endif
+#include <linux/sched.h>
#include <linux/isdnif.h>
+#include <net/net_namespace.h>
+#include <linux/smp_lock.h>
#include "isdn_divert.h"
/*********/
/* IOCTL */
/*********/
-static int
-isdn_divert_ioctl(struct inode *inode, struct file *file,
- uint cmd, ulong arg)
+static int isdn_divert_ioctl_unlocked(struct file *file, uint cmd, ulong arg)
{
divert_ioctl dioctl;
int i;
return copy_to_user((void __user *)arg, &dioctl, sizeof(dioctl)) ? -EFAULT : 0;
} /* isdn_divert_ioctl */
+static long isdn_divert_ioctl(struct file *file, uint cmd, ulong arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = isdn_divert_ioctl_unlocked(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations isdn_fops =
{
.owner = THIS_MODULE,
.read = isdn_divert_read,
.write = isdn_divert_write,
.poll = isdn_divert_poll,
- .ioctl = isdn_divert_ioctl,
+ .unlocked_ioctl = isdn_divert_ioctl,
.open = isdn_divert_open,
.release = isdn_divert_close,
};
init_waitqueue_head(&rd_queue);
#ifdef CONFIG_PROC_FS
- isdn_proc_entry = proc_mkdir("net/isdn", NULL);
+ isdn_proc_entry = proc_mkdir("isdn", init_net.proc_net);
if (!isdn_proc_entry)
return (-1);
- isdn_divert_entry = create_proc_entry("divert", S_IFREG | S_IRUGO, isdn_proc_entry);
+ isdn_divert_entry = proc_create("divert", S_IFREG | S_IRUGO,
+ isdn_proc_entry, &isdn_fops);
if (!isdn_divert_entry) {
- remove_proc_entry("net/isdn", NULL);
+ remove_proc_entry("isdn", init_net.proc_net);
return (-1);
}
- isdn_divert_entry->proc_fops = &isdn_fops;
- isdn_divert_entry->owner = THIS_MODULE;
#endif /* CONFIG_PROC_FS */
return (0);
#ifdef CONFIG_PROC_FS
remove_proc_entry("divert", isdn_proc_entry);
- remove_proc_entry("net/isdn", NULL);
+ remove_proc_entry("isdn", init_net.proc_net);
#endif /* CONFIG_PROC_FS */
return (0);