diff options
Diffstat (limited to 'tests/conntrackd/cthelper/l3_ipv4.c')
-rwxr-xr-x | tests/conntrackd/cthelper/l3_ipv4.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/tests/conntrackd/cthelper/l3_ipv4.c b/tests/conntrackd/cthelper/l3_ipv4.c deleted file mode 100755 index 8edfd2e..0000000 --- a/tests/conntrackd/cthelper/l3_ipv4.c +++ /dev/null @@ -1,86 +0,0 @@ -#include <stdlib.h> -#include <netinet/ip.h> -#include <linux/if_ether.h> - -#include "proto.h" - -#include <libnetfilter_conntrack/libnetfilter_conntrack.h> - -#define PRINT_CMP(...) - -static void -l3_ipv4_ct_build_tuple(const uint8_t *pkt, struct nf_conntrack *ct) -{ - const struct iphdr *iph = (const struct iphdr *)pkt; - - nfct_set_attr_u16(ct, ATTR_ORIG_L3PROTO, AF_INET); - nfct_set_attr_u16(ct, ATTR_REPL_L3PROTO, AF_INET); - nfct_set_attr_u32(ct, ATTR_ORIG_IPV4_SRC, iph->saddr); - nfct_set_attr_u32(ct, ATTR_ORIG_IPV4_DST, iph->daddr); - nfct_set_attr_u32(ct, ATTR_REPL_IPV4_SRC, iph->daddr); - nfct_set_attr_u32(ct, ATTR_REPL_IPV4_DST, iph->saddr); -} - -static int -l3_ipv4_ct_cmp_tuple_orig(const uint8_t *pkt, struct nf_conntrack *ct) -{ - const struct iphdr *iph = (const struct iphdr *)pkt; - - PRINT_CMP("cmp_orig iph->saddr: %x == %x\n", - iph->saddr, nfct_get_attr_u32(ct, ATTR_ORIG_IPV4_SRC)); - PRINT_CMP("cmp_orig iph->daddr: %x == %x\n", - iph->daddr, nfct_get_attr_u32(ct, ATTR_ORIG_IPV4_DST)); - - if (iph->saddr == nfct_get_attr_u32(ct, ATTR_ORIG_IPV4_SRC) && - iph->daddr == nfct_get_attr_u32(ct, ATTR_ORIG_IPV4_DST)) - return 1; - - return 0; -} - -static int -l3_ipv4_ct_cmp_tuple_repl(const uint8_t *pkt, struct nf_conntrack *ct) -{ - const struct iphdr *iph = (const struct iphdr *)pkt; - - PRINT_CMP("cmp_repl iph->saddr: %x == %x\n", - iph->saddr, nfct_get_attr_u32(ct, ATTR_REPL_IPV4_SRC)); - PRINT_CMP("cmp_repl iph->daddr: %x == %x\n", - iph->daddr, nfct_get_attr_u32(ct, ATTR_REPL_IPV4_DST)); - - if (iph->saddr == nfct_get_attr_u32(ct, ATTR_REPL_IPV4_SRC) && - iph->daddr == nfct_get_attr_u32(ct, ATTR_REPL_IPV4_DST)) - return 1; - - return 0; -} - -static int l3_ipv4_pkt_l4proto_num(const uint8_t *pkt) -{ - const struct iphdr *iph = (const struct iphdr *)pkt; - - return iph->protocol; -} - -static int l3_ipv4_pkt_l3hdr_len(const uint8_t *pkt) -{ - const struct iphdr *iph = (const struct iphdr *)pkt; - - return iph->ihl << 2; -} - -static struct cthelper_proto_l2l3_helper ipv4 = { - .l2protonum = ETH_P_IP, - .l3protonum = AF_INET, - .l2hdr_len = ETH_HLEN, - .l3ct_build = l3_ipv4_ct_build_tuple, - .l3ct_cmp_orig = l3_ipv4_ct_cmp_tuple_orig, - .l3ct_cmp_repl = l3_ipv4_ct_cmp_tuple_repl, - .l3pkt_hdr_len = l3_ipv4_pkt_l3hdr_len, - .l4pkt_proto = l3_ipv4_pkt_l4proto_num, -}; - -void l2l3_ipv4_init(void) -{ - cthelper_proto_l2l3_helper_register(&ipv4); -} |