summaryrefslogtreecommitdiffstats
path: root/tests/conntrackd/cthelper/l4_udp.c
diff options
context:
space:
mode:
Diffstat (limited to 'tests/conntrackd/cthelper/l4_udp.c')
-rwxr-xr-xtests/conntrackd/cthelper/l4_udp.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/tests/conntrackd/cthelper/l4_udp.c b/tests/conntrackd/cthelper/l4_udp.c
deleted file mode 100755
index 4d52d0a..0000000
--- a/tests/conntrackd/cthelper/l4_udp.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#include <netinet/ip.h>
-#include <netinet/udp.h>
-
-#include "proto.h"
-
-#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
-
-#define PRINT_CMP(...)
-
-static void l4_udp_ct_build_tuple(const uint8_t *pkt, struct nf_conntrack *ct)
-{
- const struct udphdr *udph = (const struct udphdr *)pkt;
-
- nfct_set_attr_u8(ct, ATTR_ORIG_L4PROTO, IPPROTO_UDP);
- nfct_set_attr_u8(ct, ATTR_REPL_L4PROTO, IPPROTO_UDP);
- nfct_set_attr_u16(ct, ATTR_ORIG_PORT_SRC, udph->source);
- nfct_set_attr_u16(ct, ATTR_ORIG_PORT_DST, udph->dest);
- nfct_set_attr_u16(ct, ATTR_REPL_PORT_SRC, udph->dest);
- nfct_set_attr_u16(ct, ATTR_REPL_PORT_DST, udph->source);
-}
-
-static int l4_udp_ct_cmp_tuple_orig(const uint8_t *pkt, struct nf_conntrack *ct)
-{
- const struct udphdr *udph = (const struct udphdr *)pkt;
-
- PRINT_CMP("cmp_orig udph->source: %u == %u\n",
- udph->source, nfct_get_attr_u16(ct, ATTR_ORIG_PORT_SRC));
- PRINT_CMP("cmp_orig udph->dest: %u == %u\n",
- udph->dest, nfct_get_attr_u16(ct, ATTR_ORIG_PORT_DST));
-
- if (udph->source == nfct_get_attr_u16(ct, ATTR_ORIG_PORT_SRC) &&
- udph->dest == nfct_get_attr_u16(ct, ATTR_ORIG_PORT_DST))
- return 1;
-
- return 0;
-}
-
-static int
-l4_udp_ct_cmp_tuple_repl(const uint8_t *pkt, struct nf_conntrack *ct)
-{
- const struct udphdr *udph = (const struct udphdr *)pkt;
-
- PRINT_CMP("cmp_repl udph->source: %u == %u\n",
- udph->source, nfct_get_attr_u16(ct, ATTR_REPL_PORT_SRC));
- PRINT_CMP("cmp_repl udph->dest: %u == %u\n",
- udph->dest, nfct_get_attr_u16(ct, ATTR_REPL_PORT_DST));
-
- if (udph->source == nfct_get_attr_u16(ct, ATTR_REPL_PORT_SRC) &&
- udph->dest == nfct_get_attr_u16(ct, ATTR_REPL_PORT_DST))
- return 1;
-
- return 0;
-}
-
-static int
-l4_udp_ct_cmp_port(struct nf_conntrack *ct, uint16_t port)
-{
- PRINT_CMP("cmp_port src: %u == %u\n",
- port, nfct_get_attr_u16(ct, ATTR_ORIG_PORT_SRC));
- PRINT_CMP("cmp_port dst: %u == %u\n",
- port, nfct_get_attr_u16(ct, ATTR_ORIG_PORT_DST));
-
- if (port == nfct_get_attr_u16(ct, ATTR_ORIG_PORT_SRC) ||
- port == nfct_get_attr_u16(ct, ATTR_ORIG_PORT_DST))
- return 1;
-
- return 0;
-}
-
-static int l4_udp_pkt_no_data(const uint8_t *pkt)
-{
- /* UDP has no control packets. */
- return 1;
-}
-
-static struct cthelper_proto_l4_helper tcp = {
- .l4protonum = IPPROTO_UDP,
- .l4ct_build = l4_udp_ct_build_tuple,
- .l4ct_cmp_orig = l4_udp_ct_cmp_tuple_orig,
- .l4ct_cmp_repl = l4_udp_ct_cmp_tuple_repl,
- .l4ct_cmp_port = l4_udp_ct_cmp_port,
- .l4pkt_no_data = l4_udp_pkt_no_data,
-};
-
-void l4_udp_init(void)
-{
- cthelper_proto_l4_helper_register(&tcp);
-}