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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /net/unix/sysctl_net_unix.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
-rw-r--r--net/unix/sysctl_net_unix.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
new file mode 100644
index 00000000..397cffeb
--- /dev/null
+++ b/net/unix/sysctl_net_unix.c
@@ -0,0 +1,63 @@
+/*
+ * NET4: Sysctl interface to net af_unix subsystem.
+ *
+ * Authors: Mike Shaver.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/sysctl.h>
+
+#include <net/af_unix.h>
+
+static ctl_table unix_table[] = {
+ {
+ .procname = "max_dgram_qlen",
+ .data = &init_net.unx.sysctl_max_dgram_qlen,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
+ { }
+};
+
+static struct ctl_path unix_path[] = {
+ { .procname = "net", },
+ { .procname = "unix", },
+ { },
+};
+
+int __net_init unix_sysctl_register(struct net *net)
+{
+ struct ctl_table *table;
+
+ table = kmemdup(unix_table, sizeof(unix_table), GFP_KERNEL);
+ if (table == NULL)
+ goto err_alloc;
+
+ table[0].data = &net->unx.sysctl_max_dgram_qlen;
+ net->unx.ctl = register_net_sysctl_table(net, unix_path, table);
+ if (net->unx.ctl == NULL)
+ goto err_reg;
+
+ return 0;
+
+err_reg:
+ kfree(table);
+err_alloc:
+ return -ENOMEM;
+}
+
+void unix_sysctl_unregister(struct net *net)
+{
+ struct ctl_table *table;
+
+ table = net->unx.ctl->ctl_table_arg;
+ unregister_sysctl_table(net->unx.ctl);
+ kfree(table);
+}