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authorPhil Sutter <phil@nwl.cc>2019-03-09 11:56:05 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2019-03-11 13:34:51 +0100
commit9c0ed46f68cada9f3455be91adb553d020012596 (patch)
tree249499eb5b3b977a29088b4bff905a82ce546a14 /tests/test_filter.c
parente0d8a7cec8ba5ca8fed95eacb5c9f1166f386490 (diff)
Rename 'qa' directory to 'tests'
When searching for library tests, 'qa' is easily overlooked. Use a more common name instead. Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tests/test_filter.c')
-rw-r--r--tests/test_filter.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/test_filter.c b/tests/test_filter.c
new file mode 100644
index 0000000..7877819
--- /dev/null
+++ b/tests/test_filter.c
@@ -0,0 +1,79 @@
+/*
+ * Test for the filter API
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <errno.h>
+
+#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
+
+static int event_cb(enum nf_conntrack_msg_type type,
+ struct nf_conntrack *ct,
+ void *data)
+{
+ static int n = 0;
+ char buf[1024];
+
+ nfct_snprintf(buf, sizeof(buf), ct, type, NFCT_O_PLAIN, NFCT_OF_TIME);
+ printf("%s\n", buf);
+
+ if (++n == 10)
+ return NFCT_CB_STOP;
+
+ return NFCT_CB_CONTINUE;
+}
+
+int main(void)
+{
+ int i, ret;
+ struct nfct_handle *h;
+ struct nfct_filter *filter;
+
+ h = nfct_open(CONNTRACK, NF_NETLINK_CONNTRACK_NEW |
+ NF_NETLINK_CONNTRACK_UPDATE);
+ if (!h) {
+ perror("nfct_open");
+ return 0;
+ }
+
+ filter = nfct_filter_create();
+ if (!filter) {
+ perror("nfct_create_filter");
+ return 0;
+ }
+
+ if (nfct_filter_attach(nfct_fd(h), filter) == -1) {
+ perror("nfct_filter_attach");
+ return 0;
+ }
+
+ /* protocol 255 is skipped since we support up to 255 protocols max */
+ for (i=0; i<IPPROTO_MAX; i++)
+ nfct_filter_add_attr_u32(filter,NFCT_FILTER_L4PROTO,i);
+
+ /* up to 127 IP addresses, above that adding is noop */
+ for (i=0; i<128; i++) {
+ /* BSF always wants data in host-byte order */
+ struct nfct_filter_ipv4 fltr_ipv4 = {
+ .addr = ntohl(inet_addr("127.0.0.1")) + i,
+ .mask = 0xffffffff,
+ };
+ nfct_filter_add_attr(filter, NFCT_FILTER_SRC_IPV4, &fltr_ipv4);
+ };
+
+ if (nfct_filter_attach(nfct_fd(h), filter) == -1) {
+ perror("nfct_filter_attach");
+ return 0;
+ }
+
+ nfct_filter_destroy(filter);
+
+ nfct_callback_register(h, NFCT_T_ALL, event_cb, NULL);
+
+ ret = nfct_catch(h);
+ printf("test ret=%d (%s)\n", ret, strerror(errno));
+ return EXIT_SUCCESS;
+}