Error in s_server when -rev option is used with dtls.

Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23278)

(cherry picked from commit 575117efe1e0eb8073c2d26ae3dff8926be00591)

diff --git a/apps/s_server.c b/apps/s_server.c
index 8daa58f9f63ef3fb88ff2ac5f3e959c6388a8e8e..3f372f14a7d856e83756bda261e9626b4d95bffe 100644 (file)
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -1669,6 +1669,11 @@ int s_server_main(int argc, char *argv[])
         BIO_printf(bio_err, "Can only use -listen with DTLS\n");
         goto end;
     }
+
+    if (rev && socket_type == SOCK_DGRAM) {
+        BIO_printf(bio_err, "Can't use -rev with DTLS\n");
+        goto end;
+    }
 #endif
 
     if (stateless && socket_type != SOCK_STREAM) {