net/unix/sysctl_net_unix.c

   1 /*
   2  * NET4:        Sysctl interface to net af_unix subsystem.
   3  *
   4  * Authors:     Mike Shaver.
   5  *
   6  *              This program is free software; you can redistribute it and/or
   7  *              modify it under the terms of the GNU General Public License
   8  *              as published by the Free Software Foundation; either version
   9  *              2 of the License, or (at your option) any later version.
  10  */
  11
  12 #include <linux/mm.h>
  13 #include <linux/sysctl.h>
  14
  15 extern int sysctl_unix_max_dgram_qlen;
  16
  17 static ctl_table unix_table[] = {
  18         {
  19                 .ctl_name       = NET_UNIX_MAX_DGRAM_QLEN,
  20                 .procname       = "max_dgram_qlen",
  21                 .data           = &sysctl_unix_max_dgram_qlen,
  22                 .maxlen         = sizeof(int),
  23                 .mode           = 0644,
  24                 .proc_handler   = &proc_dointvec
  25         },
  26         { .ctl_name = 0 }
  27 };
  28
  29 static ctl_table unix_net_table[] = {
  30         {
  31                 .ctl_name       = NET_UNIX,
  32                 .procname       = "unix",
  33                 .mode           = 0555,
  34                 .child          = unix_table
  35         },
  36         { .ctl_name = 0 }
  37 };
  38
  39 static ctl_table unix_root_table[] = {
  40         {
  41                 .ctl_name       = CTL_NET,
  42                 .procname       = "net",
  43                 .mode           = 0555,
  44                 .child          = unix_net_table
  45         },
  46         { .ctl_name = 0 }
  47 };
  48
  49 static struct ctl_table_header * unix_sysctl_header;
  50
  51 void unix_sysctl_register(void)
  52 {
  53         unix_sysctl_header = register_sysctl_table(unix_root_table, 0);
  54 }
  55
  56 void unix_sysctl_unregister(void)
  57 {
  58         unregister_sysctl_table(unix_sysctl_header);
  59 }
  60