diff options
author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-11-05 20:33:46 -0800 |
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committer | David S. Miller <davem@sunset.davemloft.net> | 2007-11-07 04:08:20 -0800 |
commit | 7351a22a3ae005422488139365e9a80f560c80b9 (patch) | |
tree | 566d9ccf3f7c6b0ecbb4bed84482e8511786d9c7 /net/ipv4 | |
parent | dbeeb816e805091e7cfc03baf36dc40b4adb2bbd (diff) | |
download | linux-7351a22a3ae005422488139365e9a80f560c80b9.tar.bz2 |
[NETFILTER]: ip{,6}_queue: convert to seq_file interface
I plan to kill ->get_info which means killing proc_net_create().
Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/ip_queue.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c index 10a2ce09fd8e..14d64a383db1 100644 --- a/net/ipv4/netfilter/ip_queue.c +++ b/net/ipv4/netfilter/ip_queue.c @@ -22,6 +22,7 @@ #include <linux/spinlock.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/security.h> #include <linux/mutex.h> #include <net/net_namespace.h> @@ -607,15 +608,11 @@ static ctl_table ipq_root_table[] = { { .ctl_name = 0 } }; -#ifdef CONFIG_PROC_FS -static int -ipq_get_info(char *buffer, char **start, off_t offset, int length) +static int ip_queue_show(struct seq_file *m, void *v) { - int len; - read_lock_bh(&queue_lock); - len = sprintf(buffer, + seq_printf(m, "Peer PID : %d\n" "Copy mode : %hu\n" "Copy range : %u\n" @@ -632,16 +629,21 @@ ipq_get_info(char *buffer, char **start, off_t offset, int length) queue_user_dropped); read_unlock_bh(&queue_lock); + return 0; +} - *start = buffer + offset; - len -= offset; - if (len > length) - len = length; - else if (len < 0) - len = 0; - return len; +static int ip_queue_open(struct inode *inode, struct file *file) +{ + return single_open(file, ip_queue_show, NULL); } -#endif /* CONFIG_PROC_FS */ + +static const struct file_operations ip_queue_proc_fops = { + .open = ip_queue_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .owner = THIS_MODULE, +}; static struct nf_queue_handler nfqh = { .name = "ip_queue", @@ -661,10 +663,11 @@ static int __init ip_queue_init(void) goto cleanup_netlink_notifier; } - proc = proc_net_create(&init_net, IPQ_PROC_FS_NAME, 0, ipq_get_info); - if (proc) + proc = create_proc_entry(IPQ_PROC_FS_NAME, 0, init_net.proc_net); + if (proc) { proc->owner = THIS_MODULE; - else { + proc->proc_fops = &ip_queue_proc_fops; + } else { printk(KERN_ERR "ip_queue: failed to create proc entry\n"); goto cleanup_ipqnl; } |