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authorAl Viro <viro@zeniv.linux.org.uk>2008-07-15 16:00:59 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2008-07-26 20:53:10 -0400
commitbd7b1533cd6a68c734062aa69394bec7e2b1718e (patch)
treef968f6c68672502db08912bf69d8e3d1ba25169b
parentf7e6ced4061da509f737541ca4dbd44d83a6e82f (diff)
downloadop-kernel-dev-bd7b1533cd6a68c734062aa69394bec7e2b1718e.zip
op-kernel-dev-bd7b1533cd6a68c734062aa69394bec7e2b1718e.tar.gz
[PATCH] sysctl: make sure that /proc/sys/net/ipv4 appears before per-ns ones
Massage ipv4 initialization - make sure that net.ipv4 appears as non-per-net-namespace before it shows up in per-net-namespace sysctls. That's the only change outside of sysctl.c needed to get sane ordering rules and data structures for sysctls (esp. for procfs side of that mess). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--include/net/ip.h2
-rw-r--r--net/ipv4/af_inet.c4
-rw-r--r--net/ipv4/sysctl_net_ipv4.c7
3 files changed, 13 insertions, 0 deletions
diff --git a/include/net/ip.h b/include/net/ip.h
index b5862b9..250e6ef 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -188,6 +188,8 @@ extern int sysctl_ip_dynaddr;
extern void ipfrag_init(void);
+extern void ip_static_sysctl_init(void);
+
#ifdef CONFIG_INET
#include <net/dst.h>
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f440a9f..354f6b5 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1439,6 +1439,10 @@ static int __init inet_init(void)
(void)sock_register(&inet_family_ops);
+#ifdef CONFIG_SYSCTL
+ ip_static_sysctl_init();
+#endif
+
/*
* Add all the base protocols.
*/
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 14ef202..d63e938 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -882,4 +882,11 @@ static __init int sysctl_ipv4_init(void)
return 0;
}
+/* set enough of tree skeleton to get rid of ordering problems */
+void __init ip_static_sysctl_init(void)
+{
+ static ctl_table table[1];
+ register_sysctl_paths(net_ipv4_ctl_path, table);
+}
+
__initcall(sysctl_ipv4_init);
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