Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
Arnaldo Carvalho de Melo | 2038073 | 2005-08-16 02:18:02 -0300 | [diff] [blame] | 15 | #include <net/af_unix.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 16 | |
| 17 | static ctl_table unix_table[] = { |
| 18 | { |
| 19 | .ctl_name = NET_UNIX_MAX_DGRAM_QLEN, |
| 20 | .procname = "max_dgram_qlen", |
Pavel Emelyanov | d392e49 | 2007-12-01 23:44:15 +1100 | [diff] [blame] | 21 | .data = &init_net.sysctl_unix_max_dgram_qlen, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | .maxlen = sizeof(int), |
| 23 | .mode = 0644, |
| 24 | .proc_handler = &proc_dointvec |
| 25 | }, |
| 26 | { .ctl_name = 0 } |
| 27 | }; |
| 28 | |
Pavel Emelyanov | 1d430b9 | 2007-12-01 23:45:41 +1100 | [diff] [blame^] | 29 | static struct ctl_path unix_path[] = { |
| 30 | { .procname = "net", .ctl_name = CTL_NET, }, |
| 31 | { .procname = "unix", .ctl_name = NET_UNIX, }, |
| 32 | { }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 33 | }; |
| 34 | |
| 35 | static struct ctl_table_header * unix_sysctl_header; |
| 36 | |
Pavel Emelyanov | 97577e3 | 2007-12-01 23:40:40 +1100 | [diff] [blame] | 37 | int unix_sysctl_register(struct net *net) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | { |
Pavel Emelyanov | 1d430b9 | 2007-12-01 23:45:41 +1100 | [diff] [blame^] | 39 | unix_sysctl_header = register_sysctl_paths(unix_path, unix_table); |
Pavel Emelyanov | 97577e3 | 2007-12-01 23:40:40 +1100 | [diff] [blame] | 40 | return unix_sysctl_header == NULL ? -ENOMEM : 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 41 | } |
| 42 | |
Pavel Emelyanov | 97577e3 | 2007-12-01 23:40:40 +1100 | [diff] [blame] | 43 | void unix_sysctl_unregister(struct net *net) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | { |
| 45 | unregister_sysctl_table(unix_sysctl_header); |
| 46 | } |
| 47 | |