diff options
author | Florian Westphal <fw@strlen.de> | 2017-08-12 01:57:06 +0300 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-08-24 19:52:32 +0300 |
commit | 91950833dd5a34ac6336aa88da6d43aaeb56ac6d (patch) | |
tree | 76b54897e57a482e87ec7d508574034033cdb62b /net/netfilter | |
parent | 036c69400a34cf8f6d39c88325dd510462809e7b (diff) | |
download | linux-91950833dd5a34ac6336aa88da6d43aaeb56ac6d.tar.xz |
netfilter: conntrack: place print_tuple in procfs part
CONFIG_NF_CONNTRACK_PROCFS is deprecated, no need to use a function
pointer in the trackers for this. Place the printf formatting in
the one place that uses it.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r-- | net/netfilter/nf_conntrack_l3proto_generic.c | 6 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_dccp.c | 10 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_generic.c | 7 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_gre.c | 10 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 11 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_tcp.c | 11 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_udp.c | 13 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_standalone.c | 58 |
8 files changed, 56 insertions, 70 deletions
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c index 0387971582bc..397e6911214f 100644 --- a/net/netfilter/nf_conntrack_l3proto_generic.c +++ b/net/netfilter/nf_conntrack_l3proto_generic.c @@ -49,11 +49,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -static void generic_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ -} - static int generic_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, unsigned int *dataoff, u_int8_t *protonum) { @@ -66,7 +61,6 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_generic __read_mostly = { .l3proto = PF_UNSPEC, .pkt_to_tuple = generic_pkt_to_tuple, .invert_tuple = generic_invert_tuple, - .print_tuple = generic_print_tuple, .get_l4proto = generic_get_l4proto, }; EXPORT_SYMBOL_GPL(nf_conntrack_l3proto_generic); diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index a0492184a0a8..d2df49ac390a 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -623,14 +623,6 @@ static bool dccp_can_early_drop(const struct nf_conn *ct) return false; } -static void dccp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ - seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.dccp.port), - ntohs(tuple->dst.u.dccp.port)); -} - static void dccp_print_conntrack(struct seq_file *s, struct nf_conn *ct) { seq_printf(s, "%s ", dccp_state_names[ct->proto.dccp.state]); @@ -887,7 +879,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp4 __read_mostly = { .get_timeouts = dccp_get_timeouts, .error = dccp_error, .can_early_drop = dccp_can_early_drop, - .print_tuple = dccp_print_tuple, .print_conntrack = dccp_print_conntrack, #if IS_ENABLED(CONFIG_NF_CT_NETLINK) .to_nlattr = dccp_to_nlattr, @@ -922,7 +913,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp6 __read_mostly = { .get_timeouts = dccp_get_timeouts, .error = dccp_error, .can_early_drop = dccp_can_early_drop, - .print_tuple = dccp_print_tuple, .print_conntrack = dccp_print_conntrack, #if IS_ENABLED(CONFIG_NF_CT_NETLINK) .to_nlattr = dccp_to_nlattr, diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 4fe8b3312823..2bc3d0c1a5bf 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -62,12 +62,6 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -/* Print out the per-protocol part of the tuple. */ -static void generic_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ -} - static unsigned int *generic_get_timeouts(struct net *net) { return &(generic_pernet(net)->timeout); @@ -189,7 +183,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_generic __read_mostly = .l4proto = 255, .pkt_to_tuple = generic_pkt_to_tuple, .invert_tuple = generic_invert_tuple, - .print_tuple = generic_print_tuple, .packet = generic_packet, .get_timeouts = generic_get_timeouts, .new = generic_new, diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index 984bcfdbd4d7..cd28095dd7a4 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -224,15 +224,6 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, return true; } -/* print gre part of tuple */ -static void gre_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ - seq_printf(s, "srckey=0x%x dstkey=0x%x ", - ntohs(tuple->src.u.gre.key), - ntohs(tuple->dst.u.gre.key)); -} - /* print private data for conntrack */ static void gre_print_conntrack(struct seq_file *s, struct nf_conn *ct) { @@ -366,7 +357,6 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = { .l4proto = IPPROTO_GRE, .pkt_to_tuple = gre_pkt_to_tuple, .invert_tuple = gre_invert_tuple, - .print_tuple = gre_print_tuple, .print_conntrack = gre_print_conntrack, .get_timeouts = gre_get_timeouts, .packet = gre_packet, diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index 1d7a995ea049..da83b401be17 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -174,15 +174,6 @@ static bool sctp_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -/* Print out the per-protocol part of the tuple. */ -static void sctp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ - seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.sctp.port), - ntohs(tuple->dst.u.sctp.port)); -} - /* Print out the private part of the conntrack. */ static void sctp_print_conntrack(struct seq_file *s, struct nf_conn *ct) { @@ -793,7 +784,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp4 __read_mostly = { .l4proto = IPPROTO_SCTP, .pkt_to_tuple = sctp_pkt_to_tuple, .invert_tuple = sctp_invert_tuple, - .print_tuple = sctp_print_tuple, .print_conntrack = sctp_print_conntrack, .packet = sctp_packet, .get_timeouts = sctp_get_timeouts, @@ -829,7 +819,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = { .l4proto = IPPROTO_SCTP, .pkt_to_tuple = sctp_pkt_to_tuple, .invert_tuple = sctp_invert_tuple, - .print_tuple = sctp_print_tuple, .print_conntrack = sctp_print_conntrack, .packet = sctp_packet, .get_timeouts = sctp_get_timeouts, diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index e3e59e3d0592..c868b36b8945 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -301,15 +301,6 @@ static bool tcp_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -/* Print out the per-protocol part of the tuple. */ -static void tcp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ - seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.tcp.port), - ntohs(tuple->dst.u.tcp.port)); -} - /* Print out the private part of the conntrack. */ static void tcp_print_conntrack(struct seq_file *s, struct nf_conn *ct) { @@ -1558,7 +1549,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 __read_mostly = .l4proto = IPPROTO_TCP, .pkt_to_tuple = tcp_pkt_to_tuple, .invert_tuple = tcp_invert_tuple, - .print_tuple = tcp_print_tuple, .print_conntrack = tcp_print_conntrack, .packet = tcp_packet, .get_timeouts = tcp_get_timeouts, @@ -1595,7 +1585,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 __read_mostly = .l4proto = IPPROTO_TCP, .pkt_to_tuple = tcp_pkt_to_tuple, .invert_tuple = tcp_invert_tuple, - .print_tuple = tcp_print_tuple, .print_conntrack = tcp_print_conntrack, .packet = tcp_packet, .get_timeouts = tcp_get_timeouts, diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index ec861a1169f1..dcf3030d2226 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -63,15 +63,6 @@ static bool udp_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -/* Print out the per-protocol part of the tuple. */ -static void udp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) -{ - seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.udp.port), - ntohs(tuple->dst.u.udp.port)); -} - static unsigned int *udp_get_timeouts(struct net *net) { return udp_pernet(net)->timeouts; @@ -316,7 +307,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 __read_mostly = .allow_clash = true, .pkt_to_tuple = udp_pkt_to_tuple, .invert_tuple = udp_invert_tuple, - .print_tuple = udp_print_tuple, .packet = udp_packet, .get_timeouts = udp_get_timeouts, .new = udp_new, @@ -349,7 +339,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite4 __read_mostly = .allow_clash = true, .pkt_to_tuple = udp_pkt_to_tuple, .invert_tuple = udp_invert_tuple, - .print_tuple = udp_print_tuple, .packet = udp_packet, .get_timeouts = udp_get_timeouts, .new = udp_new, @@ -382,7 +371,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 __read_mostly = .allow_clash = true, .pkt_to_tuple = udp_pkt_to_tuple, .invert_tuple = udp_invert_tuple, - .print_tuple = udp_print_tuple, .packet = udp_packet, .get_timeouts = udp_get_timeouts, .new = udp_new, @@ -415,7 +403,6 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite6 __read_mostly = .allow_clash = true, .pkt_to_tuple = udp_pkt_to_tuple, .invert_tuple = udp_invert_tuple, - .print_tuple = udp_print_tuple, .packet = udp_packet, .get_timeouts = udp_get_timeouts, .new = udp_new, diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index b28f9e93f574..9eb85858d764 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -41,8 +41,62 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - l3proto->print_tuple(s, tuple); - l4proto->print_tuple(s, tuple); + switch (l3proto->l3proto) { + case NFPROTO_IPV4: + seq_printf(s, "src=%pI4 dst=%pI4 ", + &tuple->src.u3.ip, &tuple->dst.u3.ip); + break; + case NFPROTO_IPV6: + seq_printf(s, "src=%pI6 dst=%pI6 ", + tuple->src.u3.ip6, tuple->dst.u3.ip6); + break; + default: + break; + } + + switch (l4proto->l4proto) { + case IPPROTO_ICMP: + seq_printf(s, "type=%u code=%u id=%u ", + tuple->dst.u.icmp.type, + tuple->dst.u.icmp.code, + ntohs(tuple->src.u.icmp.id)); + break; + case IPPROTO_TCP: + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.tcp.port), + ntohs(tuple->dst.u.tcp.port)); + break; + case IPPROTO_UDPLITE: /* fallthrough */ + case IPPROTO_UDP: + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.udp.port), + ntohs(tuple->dst.u.udp.port)); + + break; + case IPPROTO_DCCP: + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.dccp.port), + ntohs(tuple->dst.u.dccp.port)); + break; + case IPPROTO_SCTP: + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.sctp.port), + ntohs(tuple->dst.u.sctp.port)); + break; + case IPPROTO_ICMPV6: + seq_printf(s, "type=%u code=%u id=%u ", + tuple->dst.u.icmp.type, + tuple->dst.u.icmp.code, + ntohs(tuple->src.u.icmp.id)); + break; + case IPPROTO_GRE: + seq_printf(s, "srckey=0x%x dstkey=0x%x ", + ntohs(tuple->src.u.gre.key), + ntohs(tuple->dst.u.gre.key)); + break; + default: + break; + } } EXPORT_SYMBOL_GPL(print_tuple); |