X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fip_conntrack_amanda.c;h=ad246ba7790b0c2718fdaaf12ed7eb0d597ea357;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=0a7bd7f04061f89b55f1e2b7a596f5b0b17ca15f;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c index 0a7bd7f04..ad246ba77 100644 --- a/net/ipv4/netfilter/ip_conntrack_amanda.c +++ b/net/ipv4/netfilter/ip_conntrack_amanda.c @@ -92,6 +92,7 @@ static int help(struct sk_buff **pskb, char pbuf[sizeof("65535")], *tmp; u_int16_t port, len; int ret = NF_ACCEPT; + typeof(ip_nat_amanda_hook) ip_nat_amanda; /* Only look at packets from the Amanda server */ if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) @@ -155,15 +156,17 @@ static int help(struct sk_buff **pskb, exp->tuple.dst.protonum = IPPROTO_TCP; exp->tuple.dst.u.tcp.port = htons(port); - exp->mask.src.ip = 0xFFFFFFFF; + exp->mask.src.ip = htonl(0xFFFFFFFF); exp->mask.src.u.tcp.port = 0; - exp->mask.dst.ip = 0xFFFFFFFF; + exp->mask.dst.ip = htonl(0xFFFFFFFF); exp->mask.dst.protonum = 0xFF; - exp->mask.dst.u.tcp.port = 0xFFFF; + exp->mask.dst.u.tcp.port = htons(0xFFFF); - if (ip_nat_amanda_hook) - ret = ip_nat_amanda_hook(pskb, ctinfo, off - dataoff, - len, exp); + /* RCU read locked by nf_hook_slow */ + ip_nat_amanda = rcu_dereference(ip_nat_amanda_hook); + if (ip_nat_amanda) + ret = ip_nat_amanda(pskb, ctinfo, off - dataoff, + len, exp); else if (ip_conntrack_expect_related(exp) != 0) ret = NF_DROP; ip_conntrack_expect_put(exp); @@ -180,7 +183,7 @@ static struct ip_conntrack_helper amanda_helper = { .help = help, .name = "amanda", - .tuple = { .src = { .u = { __constant_htons(10080) } }, + .tuple = { .src = { .u = { .udp = {.port = __constant_htons(10080) } } }, .dst = { .protonum = IPPROTO_UDP }, }, .mask = { .src = { .u = { 0xFFFF } },