Add a -trace option to quicserver to enable tracing of the communication

Trace output of the communication with the client is dumped to stderr if the -trace options is supplied Reviewed-by: Tomas Mraz <[email protected]> Reviewed-by: Hugo Landau <[email protected]> (Merged from openssl#21800)
Windows-on-ARM-Experiments · Aug 24, 2023 · f430713 · f430713
1 parent cb93128
commit f430713
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/util/quicserver.c b/util/quicserver.c
@@ -132,14 +132,14 @@ static BIO *create_dgram_bio(int family, const char *hostname, const char *port)
 
 static void usage(void)
 {
-    BIO_printf(bio_err, "quicserver [-6] hostname port certfile keyfile\n");
+    BIO_printf(bio_err, "quicserver [-6][-trace] hostname port certfile keyfile\n");
 }
 
 int main(int argc, char *argv[])
 {
     QUIC_TSERVER_ARGS tserver_args = {0};
     QUIC_TSERVER *qtserv = NULL;
-    int ipv6 = 0;
+    int ipv6 = 0, trace = 0;
     int argnext = 1;
     BIO *bio = NULL;
     char *hostname, *port, *certfile, *keyfile;
@@ -162,6 +162,8 @@ int main(int argc, char *argv[])
             break;
         if (strcmp(argv[argnext], "-6") == 0) {
             ipv6 = 1;
+        } else if(strcmp(argv[argnext], "-trace") == 0) {
+            trace = 1;
         } else {
             BIO_printf(bio_err, "Unrecognised argument %s\n", argv[argnext]);
             usage();
@@ -207,6 +209,9 @@ int main(int argc, char *argv[])
     /* Ownership of the BIO is passed to qtserv */
     bio = NULL;
 
+    if (trace)
+        ossl_quic_tserver_set_msg_callback(qtserv, SSL_trace, bio_err);
+
     /* Read the request */
     do {
         if (first)