X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnfnetlink_log.c;h=d1505dd25c6663b4cc8fddb56c9e92ad395e569a;hb=17234246eb82898cf98e3c29e81d941c738e0587;hp=1e5207b80fe54413cc3bd802574b16daafa55ffc;hpb=bd3c97a7c718bfb9f1e4f31c16c383a5c6f815eb;p=powerpc.git diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 1e5207b80f..d1505dd25c 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -408,13 +408,13 @@ __build_packet_message(struct nfulnl_instance *inst, const struct net_device *indev, const struct net_device *outdev, const struct nf_loginfo *li, - const char *prefix) + const char *prefix, unsigned int plen) { unsigned char *old_tail; struct nfulnl_msg_packet_hdr pmsg; struct nlmsghdr *nlh; struct nfgenmsg *nfmsg; - u_int32_t tmp_uint; + __be32 tmp_uint; UDEBUG("entered\n"); @@ -432,12 +432,8 @@ __build_packet_message(struct nfulnl_instance *inst, NFA_PUT(inst->skb, NFULA_PACKET_HDR, sizeof(pmsg), &pmsg); - if (prefix) { - int slen = strlen(prefix); - if (slen > NFULNL_PREFIXLEN) - slen = NFULNL_PREFIXLEN; - NFA_PUT(inst->skb, NFULA_PREFIX, slen, prefix); - } + if (prefix) + NFA_PUT(inst->skb, NFULA_PREFIX, plen, prefix); if (indev) { tmp_uint = htonl(indev->ifindex); @@ -501,18 +497,16 @@ __build_packet_message(struct nfulnl_instance *inst, #endif } - if (skb->nfmark) { - tmp_uint = htonl(skb->nfmark); + if (skb->mark) { + tmp_uint = htonl(skb->mark); NFA_PUT(inst->skb, NFULA_MARK, sizeof(tmp_uint), &tmp_uint); } if (indev && skb->dev && skb->dev->hard_header_parse) { struct nfulnl_msg_packet_hw phw; - - phw.hw_addrlen = - skb->dev->hard_header_parse((struct sk_buff *)skb, + int len = skb->dev->hard_header_parse((struct sk_buff *)skb, phw.hw_addr); - phw.hw_addrlen = htons(phw.hw_addrlen); + phw.hw_addrlen = htons(len); NFA_PUT(inst->skb, NFULA_HWADDR, sizeof(phw), &phw); } @@ -529,7 +523,7 @@ __build_packet_message(struct nfulnl_instance *inst, if (skb->sk) { read_lock_bh(&skb->sk->sk_callback_lock); if (skb->sk->sk_socket && skb->sk->sk_socket->file) { - u_int32_t uid = htonl(skb->sk->sk_socket->file->f_uid); + __be32 uid = htonl(skb->sk->sk_socket->file->f_uid); /* need to unlock here since NFA_PUT may goto */ read_unlock_bh(&skb->sk->sk_callback_lock); NFA_PUT(inst->skb, NFULA_UID, sizeof(uid), &uid); @@ -603,6 +597,7 @@ nfulnl_log_packet(unsigned int pf, const struct nf_loginfo *li; unsigned int qthreshold; unsigned int nlbufsiz; + unsigned int plen; if (li_user && li_user->type == NF_LOG_TYPE_ULOG) li = li_user; @@ -618,6 +613,10 @@ nfulnl_log_packet(unsigned int pf, return; } + plen = 0; + if (prefix) + plen = strlen(prefix); + /* all macros expand to constant values at compile time */ /* FIXME: do we want to make the size calculation conditional based on * what is actually present? way more branches and checks, but more @@ -632,7 +631,7 @@ nfulnl_log_packet(unsigned int pf, #endif + NFA_SPACE(sizeof(u_int32_t)) /* mark */ + NFA_SPACE(sizeof(u_int32_t)) /* uid */ - + NFA_SPACE(NFULNL_PREFIXLEN) /* prefix */ + + NFA_SPACE(plen) /* prefix */ + NFA_SPACE(sizeof(struct nfulnl_msg_packet_hw)) + NFA_SPACE(sizeof(struct nfulnl_msg_packet_timestamp)); @@ -703,7 +702,7 @@ nfulnl_log_packet(unsigned int pf, inst->qlen++; __build_packet_message(inst, skb, data_len, pf, - hooknum, in, out, li, prefix); + hooknum, in, out, li, prefix, plen); /* timer_pending always called within inst->lock, so there * is no chance of a race here */ @@ -882,15 +881,15 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_TIMEOUT-1]) { - u_int32_t timeout = - *(u_int32_t *)NFA_DATA(nfula[NFULA_CFG_TIMEOUT-1]); + __be32 timeout = + *(__be32 *)NFA_DATA(nfula[NFULA_CFG_TIMEOUT-1]); nfulnl_set_timeout(inst, ntohl(timeout)); } if (nfula[NFULA_CFG_NLBUFSIZ-1]) { - u_int32_t nlbufsiz = - *(u_int32_t *)NFA_DATA(nfula[NFULA_CFG_NLBUFSIZ-1]); + __be32 nlbufsiz = + *(__be32 *)NFA_DATA(nfula[NFULA_CFG_NLBUFSIZ-1]); nfulnl_set_nlbufsiz(inst, ntohl(nlbufsiz)); } @@ -903,8 +902,8 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, } if (nfula[NFULA_CFG_FLAGS-1]) { - u_int16_t flags = - *(u_int16_t *)NFA_DATA(nfula[NFULA_CFG_FLAGS-1]); + __be16 flags = + *(__be16 *)NFA_DATA(nfula[NFULA_CFG_FLAGS-1]); nfulnl_set_flags(inst, ntohs(flags)); }