From 77ab9cff0f4112703df3ef7903c1a15adb967114 Mon Sep 17 00:00:00 2001 From: Martin Josefsson Date: Wed, 29 Nov 2006 02:34:58 +0100 Subject: [NETFILTER]: nf_conntrack: split out expectation handling This patch splits out expectation handling into its own file nf_conntrack_expect.c Signed-off-by: Martin Josefsson Signed-off-by: Patrick McHardy --- net/netfilter/nf_conntrack_standalone.c | 81 +-------------------------------- 1 file changed, 2 insertions(+), 79 deletions(-) (limited to 'net/netfilter/nf_conntrack_standalone.c') diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 5954f677381..72643d32cab 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -36,6 +36,7 @@ #include #include #include +#include #include #if 0 @@ -66,7 +67,7 @@ static int kill_proto(struct nf_conn *i, void *data) } #ifdef CONFIG_PROC_FS -static int +int print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, struct nf_conntrack_l3proto *l3proto, struct nf_conntrack_protocol *proto) @@ -258,84 +259,6 @@ static struct file_operations ct_file_ops = { .release = seq_release_private, }; -/* expects */ -static void *exp_seq_start(struct seq_file *s, loff_t *pos) -{ - struct list_head *e = &nf_conntrack_expect_list; - loff_t i; - - /* strange seq_file api calls stop even if we fail, - * thus we need to grab lock since stop unlocks */ - read_lock_bh(&nf_conntrack_lock); - - if (list_empty(e)) - return NULL; - - for (i = 0; i <= *pos; i++) { - e = e->next; - if (e == &nf_conntrack_expect_list) - return NULL; - } - return e; -} - -static void *exp_seq_next(struct seq_file *s, void *v, loff_t *pos) -{ - struct list_head *e = v; - - ++*pos; - e = e->next; - - if (e == &nf_conntrack_expect_list) - return NULL; - - return e; -} - -static void exp_seq_stop(struct seq_file *s, void *v) -{ - read_unlock_bh(&nf_conntrack_lock); -} - -static int exp_seq_show(struct seq_file *s, void *v) -{ - struct nf_conntrack_expect *expect = v; - - if (expect->timeout.function) - seq_printf(s, "%ld ", timer_pending(&expect->timeout) - ? (long)(expect->timeout.expires - jiffies)/HZ : 0); - else - seq_printf(s, "- "); - seq_printf(s, "l3proto = %u proto=%u ", - expect->tuple.src.l3num, - expect->tuple.dst.protonum); - print_tuple(s, &expect->tuple, - __nf_ct_l3proto_find(expect->tuple.src.l3num), - __nf_ct_proto_find(expect->tuple.src.l3num, - expect->tuple.dst.protonum)); - return seq_putc(s, '\n'); -} - -static struct seq_operations exp_seq_ops = { - .start = exp_seq_start, - .next = exp_seq_next, - .stop = exp_seq_stop, - .show = exp_seq_show -}; - -static int exp_open(struct inode *inode, struct file *file) -{ - return seq_open(file, &exp_seq_ops); -} - -static struct file_operations exp_file_ops = { - .owner = THIS_MODULE, - .open = exp_open, - .read = seq_read, - .llseek = seq_lseek, - .release = seq_release -}; - static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos) { int cpu; -- cgit v1.2.3