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authorAnton Danilov <littlesmilingcloud@gmail.com>2014-08-28 10:11:33 +0400
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2014-09-14 20:36:51 +0200
commitd5835e4b97ca2a1638156c11f39c81fca1dca907 (patch)
treedcc3efea94fc6d7a0981d914113b1a579c5c1e60 /lib/ipset_hash_ip.c
parent6ca5b24d6fce0ab4a67d81871c6cc29cbd2fec73 (diff)
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>
Diffstat (limited to 'lib/ipset_hash_ip.c')
-rw-r--r--lib/ipset_hash_ip.c165
1 files changed, 165 insertions, 0 deletions
diff --git a/lib/ipset_hash_ip.c b/lib/ipset_hash_ip.c
index b09536e..2bff34f 100644
--- a/lib/ipset_hash_ip.c
+++ b/lib/ipset_hash_ip.c
@@ -505,6 +505,170 @@ static struct ipset_type ipset_hash_ip3 = {
.description = "forceadd support",
};
+/* Parse commandline arguments */
+static const struct ipset_arg hash_ip_create_args4[] = {
+ { .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 = { "netmask", NULL },
+ .has_arg = IPSET_MANDATORY_ARG, .opt = IPSET_OPT_NETMASK,
+ .parse = ipset_parse_netmask, .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,
+ },
+ /* Ignored options: backward compatibilty */
+ { .name = { "probes", NULL },
+ .has_arg = IPSET_MANDATORY_ARG, .opt = IPSET_OPT_PROBES,
+ .parse = ipset_parse_ignored, .print = ipset_print_number,
+ },
+ { .name = { "resize", NULL },
+ .has_arg = IPSET_MANDATORY_ARG, .opt = IPSET_OPT_RESIZE,
+ .parse = ipset_parse_ignored, .print = ipset_print_number,
+ },
+ { .name = { "gc", NULL },
+ .has_arg = IPSET_MANDATORY_ARG, .opt = IPSET_OPT_GC,
+ .parse = ipset_parse_ignored, .print = ipset_print_number,
+ },
+ { },
+};
+
+static const struct ipset_arg hash_ip_add_args4[] = {
+ { .name = { "timeout", NULL },
+ .has_arg = IPSET_MANDATORY_ARG, .opt = IPSET_OPT_TIMEOUT,
+ .parse = ipset_parse_timeout, .print = ipset_print_number,
+ },
+ { .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_ip_usage4[] =
+"create SETNAME hash:ip\n"
+" [family inet|inet6]\n"
+" [hashsize VALUE] [maxelem VALUE]\n"
+" [netmask CIDR] [timeout VALUE]\n"
+" [counters] [comment] [forceadd] [skbinfo]\n"
+"add SETNAME IP [timeout VALUE]\n"
+" [packets VALUE] [bytes VALUE] [comment \"string\"]\n"
+" [skbmark VALUE] [skbprio VALUE] [skbqueue VALUE]\n"
+"del SETNAME IP\n"
+"test SETNAME IP\n\n"
+"where depending on the INET family\n"
+" IP is a valid IPv4 or IPv6 address (or hostname),\n"
+" CIDR is a valid IPv4 or IPv6 CIDR prefix.\n"
+" Adding/deleting multiple elements in IP/CIDR or FROM-TO form\n"
+" is supported for IPv4.\n";
+
+static struct ipset_type ipset_hash_ip4 = {
+ .name = "hash:ip",
+ .alias = { "iphash", NULL },
+ .revision = 4,
+ .family = NFPROTO_IPSET_IPV46,
+ .dimension = IPSET_DIM_ONE,
+ .elem = {
+ [IPSET_DIM_ONE - 1] = {
+ .parse = ipset_parse_ip4_single6,
+ .print = ipset_print_ip,
+ .opt = IPSET_OPT_IP
+ },
+ },
+ .args = {
+ [IPSET_CREATE] = hash_ip_create_args4,
+ [IPSET_ADD] = hash_ip_add_args4,
+ },
+ .mandatory = {
+ [IPSET_CREATE] = 0,
+ [IPSET_ADD] = IPSET_FLAG(IPSET_OPT_IP),
+ [IPSET_DEL] = IPSET_FLAG(IPSET_OPT_IP),
+ [IPSET_TEST] = IPSET_FLAG(IPSET_OPT_IP),
+ },
+ .full = {
+ [IPSET_CREATE] = IPSET_FLAG(IPSET_OPT_HASHSIZE)
+ | IPSET_FLAG(IPSET_OPT_MAXELEM)
+ | IPSET_FLAG(IPSET_OPT_NETMASK)
+ | 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_IP_TO)
+ | IPSET_FLAG(IPSET_OPT_TIMEOUT)
+ | 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_IP_TO),
+ [IPSET_TEST] = IPSET_FLAG(IPSET_OPT_IP),
+ },
+
+ .usage = hash_ip_usage4,
+ .description = "skbinfo support",
+};
+
void _init(void);
void _init(void)
{
@@ -512,4 +676,5 @@ void _init(void)
ipset_type_add(&ipset_hash_ip1);
ipset_type_add(&ipset_hash_ip2);
ipset_type_add(&ipset_hash_ip3);
+ ipset_type_add(&ipset_hash_ip4);
}