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Commit 9a664821 authored by Patrick McHardy's avatar Patrick McHardy Committed by Pablo Neira Ayuso
Browse files

netfilter: nf_nat: support IPv6 in SIP NAT helper 



Add IPv6 support to the SIP NAT helper. There are no functional differences
to IPv4 NAT, just different formats for addresses.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent ee6eb966

include/linux/netfilter/nf_conntrack_sip.h

+4 −5
Original line number Diff line number Diff line
@@ -99,10 +99,8 @@ enum sip_header_types { 
enum sdp_header_types {

	SDP_HDR_UNSPEC,

	SDP_HDR_VERSION,

	SDP_HDR_OWNER_IP4,

	SDP_HDR_CONNECTION_IP4,

	SDP_HDR_OWNER_IP6,

	SDP_HDR_CONNECTION_IP6,

	SDP_HDR_OWNER,

	SDP_HDR_CONNECTION,

	SDP_HDR_MEDIA,

};
@@ -111,7 +109,8 @@ extern unsigned int (*nf_nat_sip_hook)(struct sk_buff *skb, 
				       unsigned int dataoff,

				       const char **dptr,

				       unsigned int *datalen);

extern void (*nf_nat_sip_seq_adjust_hook)(struct sk_buff *skb, s16 off);

extern void (*nf_nat_sip_seq_adjust_hook)(struct sk_buff *skb,

					  unsigned int protoff, s16 off);

extern unsigned int (*nf_nat_sip_expect_hook)(struct sk_buff *skb,

					      unsigned int protoff,

					      unsigned int dataoff,

net/ipv4/netfilter/Kconfig

+0 −5
Original line number Diff line number Diff line
@@ -242,11 +242,6 @@ config NF_NAT_H323 
	depends on NF_CONNTRACK && NF_NAT_IPV4

	default NF_NAT_IPV4 && NF_CONNTRACK_H323



config NF_NAT_SIP

	tristate

	depends on NF_CONNTRACK && NF_NAT_IPV4

	default NF_NAT_IPV4 && NF_CONNTRACK_SIP



# mangle + specific targets

config IP_NF_MANGLE

	tristate "Packet mangling"

net/ipv4/netfilter/Makefile

+0 −1
Original line number Diff line number Diff line
@@ -23,7 +23,6 @@ obj-$(CONFIG_NF_DEFRAG_IPV4) += nf_defrag_ipv4.o 
obj-$(CONFIG_NF_NAT_H323) += nf_nat_h323.o

obj-$(CONFIG_NF_NAT_IRC) += nf_nat_irc.o

obj-$(CONFIG_NF_NAT_PPTP) += nf_nat_pptp.o

obj-$(CONFIG_NF_NAT_SIP) += nf_nat_sip.o

obj-$(CONFIG_NF_NAT_SNMP_BASIC) += nf_nat_snmp_basic.o

obj-$(CONFIG_NF_NAT_TFTP) += nf_nat_tftp.o

net/netfilter/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -390,6 +390,11 @@ config NF_NAT_FTP 
	depends on NF_CONNTRACK && NF_NAT

	default NF_NAT && NF_CONNTRACK_FTP



config NF_NAT_SIP

	tristate

	depends on NF_CONNTRACK && NF_NAT

	default NF_NAT && NF_CONNTRACK_SIP



endif # NF_CONNTRACK



# transparent proxy support

net/netfilter/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -57,6 +57,7 @@ obj-$(CONFIG_NF_NAT_PROTO_SCTP) += nf_nat_proto_sctp.o 
# NAT helpers

obj-$(CONFIG_NF_NAT_AMANDA) += nf_nat_amanda.o

obj-$(CONFIG_NF_NAT_FTP) += nf_nat_ftp.o

obj-$(CONFIG_NF_NAT_SIP) += nf_nat_sip.o



# transparent proxy support

obj-$(CONFIG_NETFILTER_TPROXY) += nf_tproxy_core.o