diff options
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/Makefile.am | 7 | ||||
| -rw-r--r-- | utils/conntrack_grp_create.c | 53 |
2 files changed, 59 insertions, 1 deletions
diff --git a/utils/Makefile.am b/utils/Makefile.am index b0797ae..26cbdc4 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -5,7 +5,12 @@ check_PROGRAMS = expect_dump expect_create expect_get expect_delete \ conntrack_create conntrack_dump conntrack_update \ conntrack_delete conntrack_flush conntrack_create_nat \ conntrack_get conntrack_events \ - conntrack_master conntrack_filter + conntrack_master conntrack_filter \ + conntrack_grp_create + +conntrack_grp_create_SOURCES = conntrack_grp_create.c +conntrack_grp_create_LDADD = ../src/libnetfilter_conntrack.la +conntrack_grp_create_LDFLAGS = -dynamic -ldl conntrack_create_SOURCES = conntrack_create.c conntrack_create_LDADD = ../src/libnetfilter_conntrack.la diff --git a/utils/conntrack_grp_create.c b/utils/conntrack_grp_create.c new file mode 100644 index 0000000..a0bb0d7 --- /dev/null +++ b/utils/conntrack_grp_create.c @@ -0,0 +1,53 @@ +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> + +#include <libnetfilter_conntrack/libnetfilter_conntrack.h> +#include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h> + +int main() +{ + int ret; + struct nfct_handle *h; + struct nf_conntrack *ct; + + ct = nfct_new(); + if (!ct) { + perror("nfct_new"); + return 0; + } + + struct nfct_attr_grp_ipv4 grp_ipv4 = { + .src = inet_addr("1.1.1.1"), + .dst = inet_addr("2.2.2.2") + }; + nfct_set_attr_grp(ct, ATTR_GRP_ORIG_IPV4, &grp_ipv4); + + struct nfct_attr_grp_port grp_port = { + .sport = htons(20), + .dport = htons(10) + }; + nfct_set_attr_grp(ct, ATTR_GRP_ORIG_PORT, &grp_port); + nfct_set_attr_u8(ct, ATTR_L4PROTO, IPPROTO_TCP); + + nfct_setobjopt(ct, NFCT_SOPT_SETUP_REPLY); + + nfct_set_attr_u8(ct, ATTR_TCP_STATE, TCP_CONNTRACK_LISTEN); + nfct_set_attr_u32(ct, ATTR_TIMEOUT, 100); + nfct_set_attr(ct, ATTR_HELPER_NAME, "ftp"); + + h = nfct_open(CONNTRACK, 0); + if (!h) { + perror("nfct_open"); + return -1; + } + + ret = nfct_query(h, NFCT_Q_CREATE, ct); + + printf("TEST: create conntrack (%d)(%s)\n", ret, strerror(errno)); + + if (ret == -1) + exit(EXIT_FAILURE); + + nfct_close(h); +} |