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-rw-r--r--utils/expect_events.c48
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);
+}