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 c8ccdfd03ca196c39961d6e9121f33c6fa73c32e..4a4d7c25b50f3e9e274fe6cf2b40da9d4e4a4b5d 100644 (file)
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -1670,6 +1670,11 @@ 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) {