From 19f4f86bfed21c5326ed2acebe1163f3a83e832b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 04:25:50 +0200 Subject: Adding upstream version 241. Signed-off-by: Daniel Baumann --- src/fuzz/fuzz-lldp.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 src/fuzz/fuzz-lldp.c (limited to 'src/fuzz/fuzz-lldp.c') diff --git a/src/fuzz/fuzz-lldp.c b/src/fuzz/fuzz-lldp.c new file mode 100644 index 0000000..b9291d4 --- /dev/null +++ b/src/fuzz/fuzz-lldp.c @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include +#include + +#include "sd-event.h" +#include "sd-lldp.h" + +#include "fd-util.h" +#include "fuzz.h" +#include "lldp-network.h" + +static int test_fd[2] = { -1, -1 }; + +int lldp_network_bind_raw_socket(int ifindex) { + if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) < 0) + return -errno; + + return test_fd[0]; +} + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + _cleanup_(sd_event_unrefp) sd_event *e = NULL; + _cleanup_(sd_lldp_unrefp) sd_lldp *lldp = NULL; + + assert_se(sd_event_new(&e) == 0); + assert_se(sd_lldp_new(&lldp) >= 0); + assert_se(sd_lldp_set_ifindex(lldp, 42) >= 0); + assert_se(sd_lldp_attach_event(lldp, e, 0) >= 0); + assert_se(sd_lldp_start(lldp) >= 0); + + assert_se(write(test_fd[1], data, size) == (ssize_t) size); + assert_se(sd_event_run(e, 0) >= 0); + + assert_se(sd_lldp_stop(lldp) >= 0); + assert_se(sd_lldp_detach_event(lldp) >= 0); + test_fd[1] = safe_close(test_fd[1]); + + return 0; +} -- cgit v1.2.3