From dcc566cd0b1716df85992592553756678ba8b3b7 Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Mon, 8 Apr 2013 21:51:25 +0200 Subject: Make possible to test elements marked with nomatch, from userspace Signed-off-by: Jozsef Kadlecsik --- kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c | 14 ++++++++------ kernel/net/netfilter/ipset/ip_set_hash_net.c | 14 ++++++++------ kernel/net/netfilter/ipset/ip_set_hash_netiface.c | 14 ++++++++------ kernel/net/netfilter/ipset/ip_set_hash_netport.c | 14 ++++++++------ 4 files changed, 32 insertions(+), 24 deletions(-) (limited to 'kernel/net/netfilter') diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c b/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c index 10a30b4..b4836c8 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -279,10 +279,10 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } with_ports = with_ports && tb[IPSET_ATTR_PORT_TO]; @@ -292,7 +292,8 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], data.ip = htonl(ip); data.ip2 = htonl(ip2_from & ip_set_hostmask(data.cidr + 1)); ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } ip_to = ip; @@ -610,15 +611,16 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } port = ntohs(data.port); diff --git a/kernel/net/netfilter/ipset/ip_set_hash_net.c b/kernel/net/netfilter/ipset/ip_set_hash_net.c index d6a5915..6dbe0af 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_net.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_net.c @@ -225,16 +225,17 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) { data.ip = htonl(ip & ip_set_hostmask(data.cidr)); ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } ip_to = ip; @@ -466,15 +467,16 @@ hash_net6_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } /* Create hash:ip type of sets */ diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c b/kernel/net/netfilter/ipset/ip_set_hash_netiface.c index f2b0a3c..2481620 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_netiface.c @@ -396,13 +396,14 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_PHYSDEV) data.physdev = 1; - if (adt == IPSET_ADD && (cadt_flags & IPSET_FLAG_NOMATCH)) - flags |= (cadt_flags << 16); + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) { data.ip = htonl(ip & ip_set_hostmask(data.cidr)); ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } if (tb[IPSET_ATTR_IP_TO]) { @@ -704,13 +705,14 @@ hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[], u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_PHYSDEV) data.physdev = 1; - if (adt == IPSET_ADD && (cadt_flags & IPSET_FLAG_NOMATCH)) - flags |= (cadt_flags << 16); + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); } ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } /* Create hash:ip type of sets */ diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netport.c b/kernel/net/netfilter/ipset/ip_set_hash_netport.c index 349deb6..57b0550 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_netport.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_netport.c @@ -272,16 +272,17 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], with_ports = with_ports && tb[IPSET_ATTR_PORT_TO]; - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !(with_ports || tb[IPSET_ATTR_IP_TO])) { data.ip = htonl(ip & ip_set_hostmask(data.cidr + 1)); ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } port = port_to = ntohs(data.port); @@ -561,15 +562,16 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); } - if (tb[IPSET_ATTR_CADT_FLAGS] && adt == IPSET_ADD) { + if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_NOMATCH) - flags |= (cadt_flags << 16); + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) { ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } port = ntohs(data.port); -- cgit v1.2.3