Fuzzers should not produce output.

Excessive output makes the fuzzer runs much less efficient.

1 files changed, 12 insertions, 0 deletions

diff --git a/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c
index d61707889..d92cf3942 100644
--- a/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c
+++ b/logsrvd/regress/fuzz/fuzz_logsrvd_conf.c
@@ -35,12 +35,21 @@
 #include "sudo_conf.h"
 #include "sudo_debug.h"
 #include "sudo_eventlog.h"
+#include "sudo_fatal.h"
 #include "sudo_iolog.h"
+#include "sudo_plugin.h"
 #include "sudo_util.h"
 
 #include "log_server.pb-c.h"
 #include "logsrvd.h"
 
+static int
+fuzz_conversation(int num_msgs, const struct sudo_conv_message msgs[],
+    struct sudo_conv_reply replies[], struct sudo_conv_callback *callback)
+{
+    return 0;
+}
+
 int
 LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
 {
@@ -48,6 +57,9 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
     size_t nwritten;
     int fd;
 
+    setprogname("fuzz_logsrvd_conf");
+    sudo_warn_set_conversation(fuzz_conversation);
+
     /* logsrvd_conf_read() uses a conf file path, not an open file. */
     fd = mkstemp(tempfile);
     if (fd == -1)