diff options
Diffstat (limited to 'utils/expect_events.c')
-rw-r--r-- | utils/expect_events.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/utils/expect_events.c b/utils/expect_events.c new file mode 100644 index 0000000..956ca42 --- /dev/null +++ b/utils/expect_events.c @@ -0,0 +1,48 @@ +#include <stdio.h> +#include <stdlib.h> +#include <errno.h> + +#include <libnetfilter_conntrack/libnetfilter_conntrack.h> + +static int event_cb(enum nf_conntrack_msg_type type, + struct nf_expect *exp, + void *data) +{ + static int n = 0; + char buf[1024]; + + nfexp_snprintf(buf, 1024, exp, type, NFCT_O_DEFAULT, 0); + printf("%s\n", buf); + + if (++n == 10) + return NFCT_CB_STOP; + + return NFCT_CB_CONTINUE; +} + +int main() +{ + int ret; + struct nfct_handle *h; + + h = nfct_open(EXPECT, NF_NETLINK_CONNTRACK_EXP_NEW); + if (!h) { + perror("nfct_open"); + return -1; + } + + nfexp_callback_register(h, NFCT_T_ALL, event_cb, NULL); + + printf("TEST: waiting for 10 expectation events...\n"); + + ret = nfexp_catch(h); + + printf("TEST: OK (%d)(%s)\n", ret, strerror(errno)); + + nfct_close(h); + + if (ret == -1) + exit(EXIT_FAILURE); + + exit(EXIT_SUCCESS); +} |