libipset: Add userspace support of the skbinfo extension of the hash set types.

Add userspace part for support of new revisions of the hash set types
with the skbinfo extension.

Signed-off-by: Anton Danilov <littlesmilingcloud@gmail.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>

1 files changed, 194 insertions, 0 deletions

diff --git a/lib/ipset_hash_netportnet.c b/lib/ipset_hash_netportnet.c
index 07299b7..c214663 100644
--- a/lib/ipset_hash_netportnet.c
+++ b/lib/ipset_hash_netportnet.c
@@ -332,9 +332,203 @@ static struct ipset_type ipset_hash_netportnet1 = {
 	.description = "forceadd support",
 };
 
+/* Parse commandline arguments */
+static const struct ipset_arg hash_netportnet_create_args2[] = {
+	{ .name = { "family", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_FAMILY,
+	  .parse = ipset_parse_family,		.print = ipset_print_family,
+	},
+	/* Alias: family inet */
+	{ .name = { "-4", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_FAMILY,
+	  .parse = ipset_parse_family,
+	},
+	/* Alias: family inet6 */
+	{ .name = { "-6", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_FAMILY,
+	  .parse = ipset_parse_family,
+	},
+	{ .name = { "hashsize", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_HASHSIZE,
+	  .parse = ipset_parse_uint32,		.print = ipset_print_number,
+	},
+	{ .name = { "maxelem", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_MAXELEM,
+	  .parse = ipset_parse_uint32,		.print = ipset_print_number,
+	},
+	{ .name = { "timeout", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_TIMEOUT,
+	  .parse = ipset_parse_timeout,		.print = ipset_print_number,
+	},
+	{ .name = { "counters", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_COUNTERS,
+	  .parse = ipset_parse_flag,		.print = ipset_print_flag,
+	},
+	{ .name = { "comment", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_CREATE_COMMENT,
+	  .parse = ipset_parse_flag,		.print = ipset_print_flag,
+	},
+	{ .name = { "forceadd", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_FORCEADD,
+	  .parse = ipset_parse_flag,		.print = ipset_print_flag,
+	},
+	{ .name = { "skbinfo", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_SKBINFO,
+	  .parse = ipset_parse_flag,		.print = ipset_print_flag,
+	},
+	{ },
+};
+
+static const struct ipset_arg hash_netportnet_add_args2[] = {
+	{ .name = { "timeout", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_TIMEOUT,
+	  .parse = ipset_parse_timeout,		.print = ipset_print_number,
+	},
+	{ .name = { "nomatch", NULL },
+	  .has_arg = IPSET_NO_ARG,		.opt = IPSET_OPT_NOMATCH,
+	  .parse = ipset_parse_flag,		.print = ipset_print_flag,
+	},
+	{ .name = { "packets", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_PACKETS,
+	  .parse = ipset_parse_uint64,		.print = ipset_print_number,
+	},
+	{ .name = { "bytes", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_BYTES,
+	  .parse = ipset_parse_uint64,		.print = ipset_print_number,
+	},
+	{ .name = { "comment", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_ADT_COMMENT,
+	  .parse = ipset_parse_comment,		.print = ipset_print_comment,
+	},
+	{ .name = { "skbmark", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_SKBMARK,
+	  .parse = ipset_parse_skbmark,		.print = ipset_print_skbmark,
+	},
+	{ .name = { "skbprio", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_SKBPRIO,
+	  .parse = ipset_parse_skbprio,		.print = ipset_print_skbprio,
+	},
+	{ .name = { "skbqueue", NULL },
+	  .has_arg = IPSET_MANDATORY_ARG,	.opt = IPSET_OPT_SKBQUEUE,
+	  .parse = ipset_parse_uint16,		.print = ipset_print_number,
+	},
+	{ },
+};
+
+static const char hash_netportnet_usage2[] =
+"create SETNAME hash:net,port,net\n"
+"		[family inet|inet6]\n"
+"               [hashsize VALUE] [maxelem VALUE]\n"
+"               [timeout VALUE] [counters] [comment]\n"
+"		[forceadd] [skbinfo]\n"
+"add    SETNAME IP[/CIDR],PROTO:PORT,IP[/CIDR] [timeout VALUE] [nomatch]\n"
+"               [packets VALUE] [bytes VALUE] [comment \"string\"]\n"
+"		[skbmark VALUE] [skbprio VALUE] [skbqueue VALUE]\n"
+"del    SETNAME IP[/CIDR],PROTO:PORT,IP[/CIDR]\n"
+"test   SETNAME IP[/CIDR],PROTO:PORT,IP[/CIDR]\n\n"
+"where depending on the INET family\n"
+"      IP are valid IPv4 or IPv6 addresses (or hostnames),\n"
+"      CIDR is a valid IPv4 or IPv6 CIDR prefix.\n"
+"      Adding/deleting multiple elements in IP/CIDR or FROM-TO form\n"
+"      in both IP components are supported for IPv4.\n"
+"      Adding/deleting multiple elements with TCP/SCTP/UDP/UDPLITE\n"
+"      port range is supported both for IPv4 and IPv6.\n";
+
+static struct ipset_type ipset_hash_netportnet2 = {
+	.name = "hash:net,port,net",
+	.alias = { "netportnethash", NULL },
+	.revision = 2,
+	.family = NFPROTO_IPSET_IPV46,
+	.dimension = IPSET_DIM_THREE,
+	.elem = {
+		[IPSET_DIM_ONE - 1] = {
+			.parse = ipset_parse_ip4_net6,
+			.print = ipset_print_ip,
+			.opt = IPSET_OPT_IP
+		},
+		[IPSET_DIM_TWO - 1] = {
+			.parse = ipset_parse_proto_port,
+			.print = ipset_print_proto_port,
+			.opt = IPSET_OPT_PORT
+		},
+		[IPSET_DIM_THREE - 1] = {
+			.parse = ipset_parse_ip4_net6,
+			.print = ipset_print_ip,
+			.opt = IPSET_OPT_IP2
+		},
+	},
+	.args = {
+		[IPSET_CREATE] = hash_netportnet_create_args2,
+		[IPSET_ADD] = hash_netportnet_add_args2,
+		[IPSET_TEST] = hash_netportnet_test_args0,
+	},
+	.mandatory = {
+		[IPSET_CREATE] = 0,
+		[IPSET_ADD] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2),
+		[IPSET_DEL] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2),
+		[IPSET_TEST] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2),
+	},
+	.full = {
+		[IPSET_CREATE] = IPSET_FLAG(IPSET_OPT_HASHSIZE)
+			| IPSET_FLAG(IPSET_OPT_MAXELEM)
+			| IPSET_FLAG(IPSET_OPT_TIMEOUT)
+			| IPSET_FLAG(IPSET_OPT_COUNTERS)
+			| IPSET_FLAG(IPSET_OPT_CREATE_COMMENT)
+			| IPSET_FLAG(IPSET_OPT_FORCEADD)
+			| IPSET_FLAG(IPSET_OPT_SKBINFO),
+		[IPSET_ADD] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_CIDR)
+			| IPSET_FLAG(IPSET_OPT_IP_TO)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PORT_TO)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2)
+			| IPSET_FLAG(IPSET_OPT_CIDR2)
+			| IPSET_FLAG(IPSET_OPT_IP2_TO)
+			| IPSET_FLAG(IPSET_OPT_TIMEOUT)
+			| IPSET_FLAG(IPSET_OPT_NOMATCH)
+			| IPSET_FLAG(IPSET_OPT_PACKETS)
+			| IPSET_FLAG(IPSET_OPT_BYTES)
+			| IPSET_FLAG(IPSET_OPT_ADT_COMMENT)
+			| IPSET_FLAG(IPSET_OPT_SKBMARK)
+			| IPSET_FLAG(IPSET_OPT_SKBPRIO)
+			| IPSET_FLAG(IPSET_OPT_SKBQUEUE),
+		[IPSET_DEL] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_CIDR)
+			| IPSET_FLAG(IPSET_OPT_IP_TO)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PORT_TO)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2)
+			| IPSET_FLAG(IPSET_OPT_CIDR2)
+			| IPSET_FLAG(IPSET_OPT_IP2_TO),
+		[IPSET_TEST] = IPSET_FLAG(IPSET_OPT_IP)
+			| IPSET_FLAG(IPSET_OPT_CIDR)
+			| IPSET_FLAG(IPSET_OPT_PORT)
+			| IPSET_FLAG(IPSET_OPT_PROTO)
+			| IPSET_FLAG(IPSET_OPT_IP2)
+			| IPSET_FLAG(IPSET_OPT_CIDR2)
+			| IPSET_FLAG(IPSET_OPT_NOMATCH),
+	},
+
+	.usage = hash_netportnet_usage2,
+	.usagefn = ipset_port_usage,
+	.description = "skbinfo support",
+};
+
 void _init(void);
 void _init(void)
 {
 	ipset_type_add(&ipset_hash_netportnet0);
 	ipset_type_add(&ipset_hash_netportnet1);
+	ipset_type_add(&ipset_hash_netportnet2);
 }