libmicrohttpd2

commit db45e0e8ff0fa13d0ab466dac6bf7235c0aff975
parent 5315425aa239090655439634651c4ea28c9fdb8a
Author: Evgeny Grin (Karlson2k) <k2k@drgrin.dev>
Date:   Thu, 18 Dec 2025 12:52:14 +0100

GnuTLS backend: added more debug prints

Diffstat:
M
src/mhd2/tls_gnu_funcs.c
 | 
23
++++++++++++++++++++++-

1 file changed, 22 insertions(+), 1 deletion(-)
diff --git a/src/mhd2/tls_gnu_funcs.c b/src/mhd2/tls_gnu_funcs.c
@@ -95,7 +95,17 @@ mhd_tls_gnu_debug_print (int level, const char *msg)
 }
 
 
-#endif /* mhd_USE_TLS_DEBUG_MESSAGES */
+#  define mhd_DBG_PRINT_TLS_INFO_MSG(message) \
+        do { (void) fprintf (stderr, "## GnuTLS info: %s\n", (message)); \
+             (void) fflush (stderr);} while (0)
+#  define mhd_DBG_PRINT_TLS_INFO_PARAM1(message,param) \
+        do { (void) fprintf (stderr, "## GnuTLS info: " message "\n", (param)); \
+             (void) fflush (stderr);} while (0)
+#else  /* ! mhd_USE_TLS_DEBUG_MESSAGES */
+#  define mhd_DBG_PRINT_TLS_ERRS()      ERR_clear_error ()
+#  define mhd_DBG_PRINT_TLS_INFO_MSG(message)       ((void) 0)
+#  define mhd_DBG_PRINT_TLS_INFO_PARAM1(message,param)  ((void) 0)
+#endif /* ! mhd_USE_TLS_DEBUG_MESSAGES */
 
 #ifdef mhd_TLS_GNU_HAS_ALPN
 static const char mhd_alpn_str_http1_0[] = mhd_ALPN_H1_0;
@@ -399,6 +409,11 @@ daemon_init_priorities_cache (struct MHD_Daemon *restrict d,
 
     if (0 == i)
       continue; // TODO: support app-defined name for TLS backend profile
+
+    mhd_DBG_PRINT_TLS_INFO_PARAM1 ("Trying '%s' priorities",
+                                   NULL == tlsgnulib_base_priorities[i].cstr ?
+                                   "[NULL]" :
+                                   tlsgnulib_base_priorities[i].cstr);
 #if ! defined(mhd_TLS_GNU_TREATS_NULL_AS_DEF_PRIORITY)
     if (NULL == tlsgnulib_base_priorities[i].cstr)
     {
@@ -415,7 +430,13 @@ daemon_init_priorities_cache (struct MHD_Daemon *restrict d,
                                 tlsgnulib_base_priorities[i].cstr,
                                 NULL);
     if (GNUTLS_E_SUCCESS == res)
+    {
+      mhd_DBG_PRINT_TLS_INFO_PARAM1 ("Initialised with '%s' priorities",
+                                     NULL == tlsgnulib_base_priorities[i].cstr
+                                     ? "[NULL]" :
+                                     tlsgnulib_base_priorities[i].cstr);
       break;
+    }
     if (GNUTLS_E_MEMORY_ERROR == res)
       return MHD_SC_DAEMON_MEM_ALLOC_FAILURE;
   }