From 457c4cbc5a3dde259d2a1f15d5f9785290397267 Mon Sep 17 00:00:00 2001 From: "Eric W. Biederman" Date: Wed, 12 Sep 2007 12:01:34 +0200 Subject: [NET]: Make /proc/net per network namespace This patch makes /proc/net per network namespace. It modifies the global variables proc_net and proc_net_stat to be per network namespace. The proc_net file helpers are modified to take a network namespace argument, and all of their callers are fixed to pass &init_net for that argument. This ensures that all of the /proc/net files are only visible and usable in the initial network namespace until the code behind them has been updated to be handle multiple network namespaces. Making /proc/net per namespace is necessary as at least some files in /proc/net depend upon the set of network devices which is per network namespace, and even more files in /proc/net have contents that are relevant to a single network namespace. Signed-off-by: Eric W. Biederman Signed-off-by: David S. Miller --- drivers/net/tokenring/olympic.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'drivers/net/tokenring/olympic.c') diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 09b3cfb8e80..c323101a895 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -102,6 +102,7 @@ #include #include +#include #include #include @@ -268,9 +269,9 @@ static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device printk("Olympic: %s registered as: %s\n",olympic_priv->olympic_card_name,dev->name); if (olympic_priv->olympic_network_monitor) { /* Must go after register_netdev as we need the device name */ char proc_name[20] ; - strcpy(proc_name,"net/olympic_") ; + strcpy(proc_name,"olympic_") ; strcat(proc_name,dev->name) ; - create_proc_read_entry(proc_name,0,NULL,olympic_proc_info,(void *)dev) ; + create_proc_read_entry(proc_name,0,init_net.proc_net,olympic_proc_info,(void *)dev) ; printk("Olympic: Network Monitor information: /proc/%s\n",proc_name); } return 0 ; @@ -1752,9 +1753,9 @@ static void __devexit olympic_remove_one(struct pci_dev *pdev) if (olympic_priv->olympic_network_monitor) { char proc_name[20] ; - strcpy(proc_name,"net/olympic_") ; + strcpy(proc_name,"olympic_") ; strcat(proc_name,dev->name) ; - remove_proc_entry(proc_name,NULL); + remove_proc_entry(proc_name,init_net.proc_net); } unregister_netdev(dev) ; iounmap(olympic_priv->olympic_mmio) ; -- cgit v1.2.3