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| #include <linux/fs.h>
| #include <linux/init.h>
| #include <linux/kernel.h>
| #include <linux/proc_fs.h>
| #include <linux/seq_file.h>
| #include <linux/utsname.h>
|
| static int version_proc_show(struct seq_file *m, void *v)
| {
| seq_printf(m, linux_proc_banner,
| utsname()->sysname,
| utsname()->release,
| utsname()->version);
| return 0;
| }
|
| static int version_proc_open(struct inode *inode, struct file *file)
| {
| return single_open(file, version_proc_show, NULL);
| }
|
| static const struct file_operations version_proc_fops = {
| .open = version_proc_open,
| .read = seq_read,
| .llseek = seq_lseek,
| .release = single_release,
| };
|
| static int __init proc_version_init(void)
| {
| proc_create("version", 0, NULL, &version_proc_fops);
| return 0;
| }
| fs_initcall(proc_version_init);
|
|
