diff options
author | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-09-26 12:34:41 +0900 |
---|---|---|
committer | Yu Watanabe <watanabe.yu+github@gmail.com> | 2021-09-27 23:55:11 +0900 |
commit | 94832e6e55957d48c2693659b4153222fec82657 (patch) | |
tree | f7d60a9f7d205b5d5325666478742d435e390d71 /src/libsystemd-network/fuzz-lldp-rx.c | |
parent | 3a2ee8554ef675c60d00807e5ef4131e2803ac95 (diff) | |
download | systemd-94832e6e55957d48c2693659b4153222fec82657.tar.gz |
test: also rename {test,fuzz}-lldp.c
Diffstat (limited to 'src/libsystemd-network/fuzz-lldp-rx.c')
-rw-r--r-- | src/libsystemd-network/fuzz-lldp-rx.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/libsystemd-network/fuzz-lldp-rx.c b/src/libsystemd-network/fuzz-lldp-rx.c new file mode 100644 index 0000000000..6c4d3e2e56 --- /dev/null +++ b/src/libsystemd-network/fuzz-lldp-rx.c @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include <errno.h> +#include <unistd.h> + +#include "sd-event.h" +#include "sd-lldp-rx.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; + + if (size > 2048) + return 0; + + 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; +} |