diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_conntrack_netlink.c')
-rw-r--r-- | net/ipv4/netfilter/ip_conntrack_netlink.c | 72 |
1 files changed, 3 insertions, 69 deletions
diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 53b6dff..262d0d4 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -44,13 +44,6 @@ MODULE_LICENSE("GPL"); static char __initdata version[] = "0.90"; -#if 0 -#define DEBUGP printk -#else -#define DEBUGP(format, args...) -#endif - - static inline int ctnetlink_dump_tuples_proto(struct sk_buff *skb, const struct ip_conntrack_tuple *tuple, @@ -398,7 +391,6 @@ nfattr_failure: static int ctnetlink_done(struct netlink_callback *cb) { - DEBUGP("entered %s\n", __FUNCTION__); if (cb->args[1]) ip_conntrack_put((struct ip_conntrack *)cb->args[1]); return 0; @@ -411,9 +403,6 @@ ctnetlink_dump_table(struct sk_buff *skb, struct netlink_callback *cb) struct ip_conntrack_tuple_hash *h; struct list_head *i; - DEBUGP("entered %s, last bucket=%lu id=%u\n", __FUNCTION__, - cb->args[0], *id); - read_lock_bh(&ip_conntrack_lock); last = (struct ip_conntrack *)cb->args[1]; for (; cb->args[0] < ip_conntrack_htable_size; cb->args[0]++) { @@ -452,7 +441,6 @@ out: if (last) ip_conntrack_put(last); - DEBUGP("leaving, last bucket=%lu id=%u\n", cb->args[0], *id); return skb->len; } @@ -466,8 +454,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct ip_conntrack_tuple *tuple) { struct nfattr *tb[CTA_IP_MAX]; - DEBUGP("entered %s\n", __FUNCTION__); - nfattr_parse_nested(tb, CTA_IP_MAX, attr); if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip)) @@ -481,8 +467,6 @@ ctnetlink_parse_tuple_ip(struct nfattr *attr, struct ip_conntrack_tuple *tuple) return -EINVAL; tuple->dst.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_DST-1]); - DEBUGP("leaving\n"); - return 0; } @@ -503,8 +487,6 @@ ctnetlink_parse_tuple_proto(struct nfattr *attr, struct ip_conntrack_protocol *proto; int ret = 0; - DEBUGP("entered %s\n", __FUNCTION__); - nfattr_parse_nested(tb, CTA_PROTO_MAX, attr); if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto)) @@ -531,8 +513,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct ip_conntrack_tuple *tuple, struct nfattr *tb[CTA_TUPLE_MAX]; int err; - DEBUGP("entered %s\n", __FUNCTION__); - memset(tuple, 0, sizeof(*tuple)); nfattr_parse_nested(tb, CTA_TUPLE_MAX, cda[type-1]); @@ -557,10 +537,6 @@ ctnetlink_parse_tuple(struct nfattr *cda[], struct ip_conntrack_tuple *tuple, else tuple->dst.dir = IP_CT_DIR_ORIGINAL; - DUMP_TUPLE(tuple); - - DEBUGP("leaving\n"); - return 0; } @@ -577,8 +553,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr, struct nfattr *tb[CTA_PROTONAT_MAX]; struct ip_nat_protocol *npt; - DEBUGP("entered %s\n", __FUNCTION__); - nfattr_parse_nested(tb, CTA_PROTONAT_MAX, attr); if (nfattr_bad_size(tb, CTA_PROTONAT_MAX, cta_min_protonat)) @@ -597,7 +571,6 @@ static int ctnetlink_parse_nat_proto(struct nfattr *attr, ip_nat_proto_put(npt); - DEBUGP("leaving\n"); return 0; } @@ -613,8 +586,6 @@ ctnetlink_parse_nat(struct nfattr *nat, struct nfattr *tb[CTA_NAT_MAX]; int err; - DEBUGP("entered %s\n", __FUNCTION__); - memset(range, 0, sizeof(*range)); nfattr_parse_nested(tb, CTA_NAT_MAX, nat); @@ -640,7 +611,6 @@ ctnetlink_parse_nat(struct nfattr *nat, if (err < 0) return err; - DEBUGP("leaving\n"); return 0; } #endif @@ -650,8 +620,6 @@ ctnetlink_parse_help(struct nfattr *attr, char **helper_name) { struct nfattr *tb[CTA_HELP_MAX]; - DEBUGP("entered %s\n", __FUNCTION__); - nfattr_parse_nested(tb, CTA_HELP_MAX, attr); if (!tb[CTA_HELP_NAME-1]) @@ -679,8 +647,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, struct ip_conntrack *ct; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - if (nfattr_bad_size(cda, CTA_MAX, cta_min)) return -EINVAL; @@ -698,10 +664,8 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, return err; h = ip_conntrack_find_get(&tuple, NULL); - if (!h) { - DEBUGP("tuple not found in conntrack hash\n"); + if (!h) return -ENOENT; - } ct = tuplehash_to_ctrack(h); @@ -716,7 +680,6 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb, ct->timeout.function((unsigned long)ct); ip_conntrack_put(ct); - DEBUGP("leaving\n"); return 0; } @@ -731,8 +694,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, struct sk_buff *skb2 = NULL; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - if (nlh->nlmsg_flags & NLM_F_DUMP) { struct nfgenmsg *msg = NLMSG_DATA(nlh); u32 rlen; @@ -770,11 +731,9 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, return err; h = ip_conntrack_find_get(&tuple, NULL); - if (!h) { - DEBUGP("tuple not found in conntrack hash"); + if (!h) return -ENOENT; - } - DEBUGP("tuple found\n"); + ct = tuplehash_to_ctrack(h); err = -ENOMEM; @@ -795,7 +754,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb, if (err < 0) goto out; - DEBUGP("leaving\n"); return 0; free: @@ -866,8 +824,6 @@ ctnetlink_change_helper(struct ip_conntrack *ct, struct nfattr *cda[]) char *helpname; int err; - DEBUGP("entered %s\n", __FUNCTION__); - /* don't change helper of sibling connections */ if (ct->master) return -EINVAL; @@ -938,8 +894,6 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[]) { int err; - DEBUGP("entered %s\n", __FUNCTION__); - if (cda[CTA_HELP-1]) { err = ctnetlink_change_helper(ct, cda); if (err < 0) @@ -969,7 +923,6 @@ ctnetlink_change_conntrack(struct ip_conntrack *ct, struct nfattr *cda[]) ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1])); #endif - DEBUGP("all done\n"); return 0; } @@ -981,8 +934,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[], struct ip_conntrack *ct; int err = -EINVAL; - DEBUGP("entered %s\n", __FUNCTION__); - ct = ip_conntrack_alloc(otuple, rtuple); if (ct == NULL || IS_ERR(ct)) return -ENOMEM; @@ -1017,7 +968,6 @@ ctnetlink_create_conntrack(struct nfattr *cda[], if (ct->helper) ip_conntrack_helper_put(ct->helper); - DEBUGP("conntrack with id %u inserted\n", ct->id); return 0; err: @@ -1033,8 +983,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, struct ip_conntrack_tuple_hash *h = NULL; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - if (nfattr_bad_size(cda, CTA_MAX, cta_min)) return -EINVAL; @@ -1058,7 +1006,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, if (h == NULL) { write_unlock_bh(&ip_conntrack_lock); - DEBUGP("no such conntrack, create new\n"); err = -ENOENT; if (nlh->nlmsg_flags & NLM_F_CREATE) err = ctnetlink_create_conntrack(cda, &otuple, &rtuple); @@ -1074,7 +1021,6 @@ ctnetlink_new_conntrack(struct sock *ctnl, struct sk_buff *skb, /* We manipulate the conntrack inside the global conntrack table lock, * so there's no need to increase the refcount */ - DEBUGP("conntrack found\n"); err = -EEXIST; if (!(nlh->nlmsg_flags & NLM_F_EXCL)) err = ctnetlink_change_conntrack(tuplehash_to_ctrack(h), cda); @@ -1249,8 +1195,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) struct list_head *i; u_int32_t *id = (u_int32_t *) &cb->args[0]; - DEBUGP("entered %s, last id=%llu\n", __FUNCTION__, *id); - read_lock_bh(&ip_conntrack_lock); list_for_each_prev(i, &ip_conntrack_expect_list) { exp = (struct ip_conntrack_expect *) i; @@ -1266,8 +1210,6 @@ ctnetlink_exp_dump_table(struct sk_buff *skb, struct netlink_callback *cb) out: read_unlock_bh(&ip_conntrack_lock); - DEBUGP("leaving, last id=%llu\n", *id); - return skb->len; } @@ -1285,8 +1227,6 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb, struct sk_buff *skb2; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp)) return -EINVAL; @@ -1437,8 +1377,6 @@ ctnetlink_create_expect(struct nfattr *cda[]) struct ip_conntrack *ct; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - /* caller guarantees that those three CTA_EXPECT_* exist */ err = ctnetlink_parse_tuple(cda, &tuple, CTA_EXPECT_TUPLE); if (err < 0) @@ -1490,8 +1428,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, struct ip_conntrack_expect *exp; int err = 0; - DEBUGP("entered %s\n", __FUNCTION__); - if (nfattr_bad_size(cda, CTA_EXPECT_MAX, cta_min_exp)) return -EINVAL; @@ -1520,8 +1456,6 @@ ctnetlink_new_expect(struct sock *ctnl, struct sk_buff *skb, err = ctnetlink_change_expect(exp, cda); write_unlock_bh(&ip_conntrack_lock); - DEBUGP("leaving\n"); - return err; } |