diff options
| -rw-r--r-- | net/ipv4/route.c | 54 |
1 files changed, 40 insertions, 14 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 9736f68..1937883 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -520,6 +520,44 @@ static int ip_rt_acct_read(char *buffer, char **start, off_t offset, return length; } #endif + +static __init int ip_rt_proc_init(struct net *net) +{ + struct proc_dir_entry *pde; + + pde = proc_net_fops_create(net, "rt_cache", S_IRUGO, + &rt_cache_seq_fops); + if (!pde) + goto err1; + + pde = create_proc_entry("rt_cache", S_IRUGO, net->proc_net_stat); + if (!pde) + goto err2; + + pde->proc_fops = &rt_cpu_seq_fops; + +#ifdef CONFIG_NET_CLS_ROUTE + pde = create_proc_read_entry("rt_acct", 0, net->proc_net, + ip_rt_acct_read, NULL); + if (!pde) + goto err3; +#endif + return 0; + +#ifdef CONFIG_NET_CLS_ROUTE +err3: + remove_proc_entry("rt_cache", net->proc_net_stat); +#endif +err2: + remove_proc_entry("rt_cache", net->proc_net); +err1: + return -ENOMEM; +} +#else +static inline int ip_rt_proc_init(struct net *net) +{ + return 0; +} #endif /* CONFIG_PROC_FS */ static __inline__ void rt_free(struct rtable *rt) @@ -3000,20 +3038,8 @@ int __init ip_rt_init(void) ip_rt_secret_interval; add_timer(&rt_secret_timer); -#ifdef CONFIG_PROC_FS - { - struct proc_dir_entry *rtstat_pde = NULL; /* keep gcc happy */ - if (!proc_net_fops_create(&init_net, "rt_cache", S_IRUGO, &rt_cache_seq_fops) || - !(rtstat_pde = create_proc_entry("rt_cache", S_IRUGO, - init_net.proc_net_stat))) { - return -ENOMEM; - } - rtstat_pde->proc_fops = &rt_cpu_seq_fops; - } -#ifdef CONFIG_NET_CLS_ROUTE - create_proc_read_entry("rt_acct", 0, init_net.proc_net, ip_rt_acct_read, NULL); -#endif -#endif + if (ip_rt_proc_init(&init_net)) + printk(KERN_ERR "Unable to create route proc files\n"); #ifdef CONFIG_XFRM xfrm_init(); xfrm4_init(); |