diff options
Diffstat (limited to 'utils')
-rw-r--r-- | utils/.gitignore | 1 | ||||
-rw-r--r-- | utils/Makefile.am | 4 | ||||
-rw-r--r-- | utils/conntrack_flush_filter.c | 60 |
3 files changed, 65 insertions, 0 deletions
diff --git a/utils/.gitignore b/utils/.gitignore index 0de05c0..c63fd8b 100644 --- a/utils/.gitignore +++ b/utils/.gitignore @@ -7,6 +7,7 @@ /conntrack_events /conntrack_filter /conntrack_flush +/conntrack_flush_filter /conntrack_get /conntrack_grp_create /conntrack_master diff --git a/utils/Makefile.am b/utils/Makefile.am index 438ca74..7e7aef4 100644 --- a/utils/Makefile.am +++ b/utils/Makefile.am @@ -10,6 +10,7 @@ check_PROGRAMS = expect_dump expect_create expect_get expect_delete \ conntrack_grp_create \ conntrack_dump_filter \ conntrack_dump_filter_tuple \ + conntrack_flush_filter \ ctexp_events conntrack_grp_create_SOURCES = conntrack_grp_create.c @@ -42,6 +43,9 @@ conntrack_dump_filter_tuple_LDADD = ../src/libnetfilter_conntrack.la conntrack_flush_SOURCES = conntrack_flush.c conntrack_flush_LDADD = ../src/libnetfilter_conntrack.la +conntrack_flush_filter_SOURCES = conntrack_flush_filter.c +conntrack_flush_filter_LDADD = ../src/libnetfilter_conntrack.la + conntrack_events_SOURCES = conntrack_events.c conntrack_events_LDADD = ../src/libnetfilter_conntrack.la diff --git a/utils/conntrack_flush_filter.c b/utils/conntrack_flush_filter.c new file mode 100644 index 0000000..6e8d93b --- /dev/null +++ b/utils/conntrack_flush_filter.c @@ -0,0 +1,60 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> + +#include <libnetfilter_conntrack/libnetfilter_conntrack.h> + +static int cb(enum nf_conntrack_msg_type type, + struct nf_conntrack *ct, + void *data) +{ + char buf[1024]; + + nfct_snprintf(buf, sizeof(buf), ct, NFCT_T_UNKNOWN, NFCT_O_DEFAULT, NFCT_OF_SHOW_LAYER3 | NFCT_OF_TIMESTAMP); + printf("%s\n", buf); + + return NFCT_CB_CONTINUE; +} + +int main(void) +{ + int ret; + struct nfct_handle *h; + + h = nfct_open(CONNTRACK, 0); + if (!h) { + perror("nfct_open"); + return -1; + } + struct nfct_filter_dump *filter_dump = nfct_filter_dump_create(); + if (filter_dump == NULL) { + perror("nfct_filter_dump_alloc"); + return -1; + } + struct nfct_filter_dump_mark filter_dump_mark = { + .val = 1, + .mask = 0xffffffff, + }; + nfct_filter_dump_set_attr(filter_dump, NFCT_FILTER_DUMP_MARK, + &filter_dump_mark); + nfct_filter_dump_set_attr_u8(filter_dump, NFCT_FILTER_DUMP_L3NUM, + AF_INET); + nfct_filter_dump_set_attr_u16(filter_dump, NFCT_FILTER_DUMP_ZONE, + 123); + + nfct_callback_register(h, NFCT_T_ALL, cb, NULL); + ret = nfct_query(h, NFCT_Q_FLUSH_FILTER, filter_dump); + + nfct_filter_dump_destroy(filter_dump); + + printf("TEST: get conntrack "); + if (ret == -1) + printf("(%d)(%s)\n", ret, strerror(errno)); + else + printf("(OK)\n"); + + nfct_close(h); + + ret == -1 ? exit(EXIT_FAILURE) : exit(EXIT_SUCCESS); +} |