X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fipt_recent.c;h=21cb053f5d7dbe46b4d8b7aff9da9a6167fcf43d;hb=c71529e42ce39c167dc53430cb8f3d5634af77df;hp=68cbe3ca01ced13ea0cc77d7d3f6057fa63855d3;hpb=acf63867ae06ef95eea7bf445ded2f05528a81b1;p=linux-2.6 diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 68cbe3ca01..21cb053f5d 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -252,6 +252,8 @@ recent_mt_check(const char *tablename, const void *ip, if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) && (info->seconds || info->hit_count)) return false; + if (info->hit_count > ip_pkt_list_tot) + return false; if (info->name[0] == '\0' || strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN) return false; @@ -274,12 +276,11 @@ recent_mt_check(const char *tablename, const void *ip, for (i = 0; i < ip_list_hash_size; i++) INIT_LIST_HEAD(&t->iphash[i]); #ifdef CONFIG_PROC_FS - t->proc = create_proc_entry(t->name, ip_list_perms, proc_dir); + t->proc = proc_create(t->name, ip_list_perms, proc_dir, &recent_fops); if (t->proc == NULL) { kfree(t); goto out; } - t->proc->proc_fops = &recent_fops; t->proc->uid = ip_list_uid; t->proc->gid = ip_list_gid; t->proc->data = t; @@ -339,7 +340,7 @@ static void *recent_seq_start(struct seq_file *seq, loff_t *pos) static void *recent_seq_next(struct seq_file *seq, void *v, loff_t *pos) { struct recent_iter_state *st = seq->private; - struct recent_table *t = st->table; + const struct recent_table *t = st->table; struct recent_entry *e = v; struct list_head *head = e->list.next; @@ -360,7 +361,7 @@ static void recent_seq_stop(struct seq_file *s, void *v) static int recent_seq_show(struct seq_file *seq, void *v) { - struct recent_entry *e = v; + const struct recent_entry *e = v; unsigned int i; i = (e->index - 1) % ip_pkt_list_tot; @@ -395,7 +396,7 @@ static int recent_seq_open(struct inode *inode, struct file *file) static ssize_t recent_proc_write(struct file *file, const char __user *input, size_t size, loff_t *loff) { - struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode); + const struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode); struct recent_table *t = pde->data; struct recent_entry *e; char buf[sizeof("+255.255.255.255")], *c = buf;