diff --git a/src/fuzz/fuzz-journald-syslog.c b/src/fuzz/fuzz-journald-syslog.c new file mode 100644 index 0000000000..7730f60875 --- /dev/null +++ b/src/fuzz/fuzz-journald-syslog.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: LGPL-2.1+ */ + +#include "alloc-util.h" +#include "fuzz.h" +#include "journald-server.h" +#include "journald-syslog.h" +#include "sd-event.h" + +int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { + Server s = {}; + char *label = NULL; + size_t label_len = 0; + struct ucred *ucred = NULL; + struct timeval *tv = NULL; + + if (size == 0) + return 0; + + assert_se(sd_event_default(&s.event) >= 0); + s.syslog_fd = s.native_fd = s.stdout_fd = s.dev_kmsg_fd = s.audit_fd = s.hostname_fd = s.notify_fd = -1; + s.buffer = memdup_suffix0(data, size); + assert_se(s.buffer); + s.buffer_size = size + 1; + s.storage = STORAGE_NONE; + server_process_syslog_message(&s, s.buffer, size, ucred, tv, label, label_len); + server_done(&s); + + return 0; +} diff --git a/src/fuzz/meson.build b/src/fuzz/meson.build index ad44778889..28770b68b8 100644 --- a/src/fuzz/meson.build +++ b/src/fuzz/meson.build @@ -19,6 +19,11 @@ fuzzers += [ libshared], [libmount]], + [['src/fuzz/fuzz-journald-syslog.c'], + [libjournal_core, + libshared], + [libselinux]], + [['src/fuzz/fuzz-journal-remote.c'], [libsystemd_journal_remote, libshared],