From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/udev/fuzz-udev-rules.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/udev/fuzz-udev-rules.c (limited to 'src/udev/fuzz-udev-rules.c') diff --git a/src/udev/fuzz-udev-rules.c b/src/udev/fuzz-udev-rules.c new file mode 100644 index 0000000..255d5df --- /dev/null +++ b/src/udev/fuzz-udev-rules.c @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include + +#include "fd-util.h" +#include "fs-util.h" +#include "fuzz.h" +#include "tests.h" +#include "tmpfile-util.h" +#include "udev-rules.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + _cleanup_(udev_rules_freep) UdevRules *rules = NULL; + _cleanup_fclose_ FILE *f = NULL; + _cleanup_(unlink_tempfilep) char filename[] = "/tmp/fuzz-udev-rules.XXXXXX"; + int r; + + if (outside_size_range(size, 0, 65536)) + return 0; + + if (!getenv("SYSTEMD_LOG_LEVEL")) + log_set_max_level(LOG_CRIT); + + assert_se(fmkostemp_safe(filename, "r+", &f) == 0); + if (size != 0) + assert_se(fwrite(data, size, 1, f) == 1); + fflush(f); + + assert_se(rules = udev_rules_new(RESOLVE_NAME_EARLY)); + r = udev_rules_parse_file(rules, filename); + log_info_errno(r, "Parsing %s: %m", filename); + assert_se(IN_SET(r, + 0, /* OK */ + -ENOBUFS /* line length exceeded */)); + + return 0; +} -- cgit v1.2.3