1 files changed, 46 insertions, 0 deletions
diff --git a/src/fuzz/fuzz-journald.c b/src/fuzz/fuzz-journald.c
new file mode 100644
index 0000000..e2f73ff
--- /dev/null
+++ b/src/fuzz/fuzz-journald.c
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "fuzz-journald.h"
+#include "journald-server.h"
+#include "sd-event.h"
+
+void dummy_server_init(Server *s, const uint8_t *buffer, size_t size) {
+        *s = (Server) {
+                .syslog_fd = -1,
+                .native_fd = -1,
+                .stdout_fd = -1,
+                .dev_kmsg_fd = -1,
+                .audit_fd = -1,
+                .hostname_fd = -1,
+                .notify_fd = -1,
+                .storage = STORAGE_NONE,
+                .line_max = 64,
+        };
+        assert_se(sd_event_default(&s->event) >= 0);
+
+        if (buffer) {
+                s->buffer = memdup_suffix0(buffer, size);
+                assert_se(s->buffer);
+                s->buffer_size = size + 1;
+        }
+}
+
+void fuzz_journald_processing_function(
+                const uint8_t *data,
+                size_t size,
+                void (*f)(Server *s, const char *buf, size_t raw_len, const struct ucred *ucred, const struct timeval *tv, const char *label, size_t label_len)
+        ) {
+        Server s;
+        char *label = NULL;
+        size_t label_len = 0;
+        struct ucred *ucred = NULL;
+        struct timeval *tv = NULL;
+
+        if (size == 0)
+                return;
+
+        dummy_server_init(&s, data, size);
+        (*f)(&s, s.buffer, size, ucred, tv, label, label_len);
+        server_done(&s);
+}