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TOMOYO Linux Cross Reference
Linux/fs/proc/version.c

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  1 #include <linux/fs.h>
  2 #include <linux/init.h>
  3 #include <linux/kernel.h>
  4 #include <linux/proc_fs.h>
  5 #include <linux/seq_file.h>
  6 #include <linux/utsname.h>
  7 
  8 static int version_proc_show(struct seq_file *m, void *v)
  9 {
 10         seq_printf(m, linux_proc_banner,
 11                 utsname()->sysname,
 12                 utsname()->release,
 13                 utsname()->version);
 14         return 0;
 15 }
 16 
 17 static int version_proc_open(struct inode *inode, struct file *file)
 18 {
 19         return single_open(file, version_proc_show, NULL);
 20 }
 21 
 22 static const struct file_operations version_proc_fops = {
 23         .open           = version_proc_open,
 24         .read           = seq_read,
 25         .llseek         = seq_lseek,
 26         .release        = single_release,
 27 };
 28 
 29 static int __init proc_version_init(void)
 30 {
 31         proc_create("version", 0, NULL, &version_proc_fops);
 32         return 0;
 33 }
 34 fs_initcall(proc_version_init);
 35 
 36 static int __init ccs_show_version(void)
 37 {
 38         printk(KERN_INFO "Hook version: 4.6.7 2016/08/16\n");
 39         return 0;
 40 }
 41 fs_initcall(ccs_show_version);
 42 

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