From 0dfedd28746266a35b3008cb6bb03466115e95b9 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 17 Dec 2007 22:41:35 -0800 Subject: [NETFILTER]: nfnetlink_log: use endianness-aware attribute functions Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/nfnetlink_log.c | 87 +++++++++++++++++-------------------------- 1 file changed, 35 insertions(+), 52 deletions(-) (limited to 'net/netfilter/nfnetlink_log.c') diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index ac58dc9d7247..950b1f0713dd 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -389,32 +389,27 @@ __build_packet_message(struct nfulnl_instance *inst, NLA_PUT(inst->skb, NFULA_PREFIX, plen, prefix); if (indev) { - tmp_uint = htonl(indev->ifindex); #ifndef CONFIG_BRIDGE_NETFILTER - NLA_PUT(inst->skb, NFULA_IFINDEX_INDEV, sizeof(tmp_uint), - &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_INDEV, + htonl(indev->ifindex)); #else if (pf == PF_BRIDGE) { /* Case 1: outdev is physical input device, we need to * look for bridge group (when called from * netfilter_bridge) */ - NLA_PUT(inst->skb, NFULA_IFINDEX_PHYSINDEV, - sizeof(tmp_uint), &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_PHYSINDEV, + htonl(indev->ifindex)); /* this is the bridge group "brX" */ - tmp_uint = htonl(indev->br_port->br->dev->ifindex); - NLA_PUT(inst->skb, NFULA_IFINDEX_INDEV, - sizeof(tmp_uint), &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_INDEV, + htonl(indev->br_port->br->dev->ifindex)); } else { /* Case 2: indev is bridge group, we need to look for * physical device (when called from ipv4) */ - NLA_PUT(inst->skb, NFULA_IFINDEX_INDEV, - sizeof(tmp_uint), &tmp_uint); - if (skb->nf_bridge && skb->nf_bridge->physindev) { - tmp_uint = - htonl(skb->nf_bridge->physindev->ifindex); - NLA_PUT(inst->skb, NFULA_IFINDEX_PHYSINDEV, - sizeof(tmp_uint), &tmp_uint); - } + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_INDEV, + htonl(indev->ifindex)); + if (skb->nf_bridge && skb->nf_bridge->physindev) + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_PHYSINDEV, + htonl(skb->nf_bridge->physindev->ifindex)); } #endif } @@ -422,38 +417,32 @@ __build_packet_message(struct nfulnl_instance *inst, if (outdev) { tmp_uint = htonl(outdev->ifindex); #ifndef CONFIG_BRIDGE_NETFILTER - NLA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV, sizeof(tmp_uint), - &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_OUTDEV, + htonl(outdev->ifindex)); #else if (pf == PF_BRIDGE) { /* Case 1: outdev is physical output device, we need to * look for bridge group (when called from * netfilter_bridge) */ - NLA_PUT(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, - sizeof(tmp_uint), &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, + htonl(outdev->ifindex)); /* this is the bridge group "brX" */ - tmp_uint = htonl(outdev->br_port->br->dev->ifindex); - NLA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV, - sizeof(tmp_uint), &tmp_uint); + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_OUTDEV, + htonl(outdev->br_port->br->dev->ifindex)); } else { /* Case 2: indev is a bridge group, we need to look * for physical device (when called from ipv4) */ - NLA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV, - sizeof(tmp_uint), &tmp_uint); - if (skb->nf_bridge && skb->nf_bridge->physoutdev) { - tmp_uint = - htonl(skb->nf_bridge->physoutdev->ifindex); - NLA_PUT(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, - sizeof(tmp_uint), &tmp_uint); - } + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_OUTDEV, + htonl(outdev->ifindex)); + if (skb->nf_bridge && skb->nf_bridge->physoutdev) + NLA_PUT_BE32(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, + htonl(skb->nf_bridge->physoutdev->ifindex)); } #endif } - if (skb->mark) { - tmp_uint = htonl(skb->mark); - NLA_PUT(inst->skb, NFULA_MARK, sizeof(tmp_uint), &tmp_uint); - } + if (skb->mark) + NLA_PUT_BE32(inst->skb, NFULA_MARK, htonl(skb->mark)); if (indev && skb->dev) { struct nfulnl_msg_packet_hw phw; @@ -480,21 +469,19 @@ __build_packet_message(struct nfulnl_instance *inst, __be32 uid = htonl(skb->sk->sk_socket->file->f_uid); /* need to unlock here since NLA_PUT may goto */ read_unlock_bh(&skb->sk->sk_callback_lock); - NLA_PUT(inst->skb, NFULA_UID, sizeof(uid), &uid); + NLA_PUT_BE32(inst->skb, NFULA_UID, uid); } else read_unlock_bh(&skb->sk->sk_callback_lock); } /* local sequence number */ - if (inst->flags & NFULNL_CFG_F_SEQ) { - tmp_uint = htonl(inst->seq++); - NLA_PUT(inst->skb, NFULA_SEQ, sizeof(tmp_uint), &tmp_uint); - } + if (inst->flags & NFULNL_CFG_F_SEQ) + NLA_PUT_BE32(inst->skb, NFULA_SEQ, htonl(inst->seq++)); + /* global sequence number */ - if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) { - tmp_uint = htonl(atomic_inc_return(&global_seq)); - NLA_PUT(inst->skb, NFULA_SEQ_GLOBAL, sizeof(tmp_uint), &tmp_uint); - } + if (inst->flags & NFULNL_CFG_F_SEQ_GLOBAL) + NLA_PUT_BE32(inst->skb, NFULA_SEQ_GLOBAL, + htonl(atomic_inc_return(&global_seq))); if (data_len) { struct nlattr *nla; @@ -775,8 +762,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_TIMEOUT]) { - __be32 timeout = - *(__be32 *)nla_data(nfula[NFULA_CFG_TIMEOUT]); + __be32 timeout = nla_get_be32(nfula[NFULA_CFG_TIMEOUT]); if (!inst) { ret = -ENODEV; @@ -786,8 +772,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_NLBUFSIZ]) { - __be32 nlbufsiz = - *(__be32 *)nla_data(nfula[NFULA_CFG_NLBUFSIZ]); + __be32 nlbufsiz = nla_get_be32(nfula[NFULA_CFG_NLBUFSIZ]); if (!inst) { ret = -ENODEV; @@ -797,8 +782,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_QTHRESH]) { - __be32 qthresh = - *(__be32 *)nla_data(nfula[NFULA_CFG_QTHRESH]); + __be32 qthresh = nla_get_be32(nfula[NFULA_CFG_QTHRESH]); if (!inst) { ret = -ENODEV; @@ -808,8 +792,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_FLAGS]) { - __be16 flags = - *(__be16 *)nla_data(nfula[NFULA_CFG_FLAGS]); + __be16 flags = nla_get_be16(nfula[NFULA_CFG_FLAGS]); if (!inst) { ret = -ENODEV; -- cgit v1.2.3