1 files changed, 32 insertions, 11 deletions

diff --git a/src/gnutls_hooks.c b/src/gnutls_hooks.c
index fd62164..54b0a83 100644
--- a/src/gnutls_hooks.c
+++ b/src/gnutls_hooks.c
@@ -62,6 +62,18 @@ mgs_hook_pre_config(apr_pool_t * pconf,
 {
 int ret;
 
+#if MOD_GNUTLS_DEBUG
+    apr_file_open(&debug_log_fp, "/tmp/gnutls_debug",
+                  APR_APPEND | APR_WRITE | APR_CREATE, APR_OS_DEFAULT,
+                  pconf);
+
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
+
+    gnutls_global_set_log_level(9);
+    gnutls_global_set_log_function(gnutls_debug_log_all);
+    apr_file_printf(debug_log_fp, "gnutls: %s\n", gnutls_check_version(NULL));
+#endif
+
 #if APR_HAS_THREADS
     ap_mpm_query(AP_MPMQ_IS_THREADED, &mpm_is_threaded);
     if (mpm_is_threaded) {
@@ -72,29 +84,20 @@ int ret;
 #endif
 
     if (gnutls_check_version(LIBGNUTLS_VERSION)==NULL) {
-        fprintf(stderr, "gnutls_check_version() failed. Required: gnutls-%s Found: gnutls-%s\n", 
+        apr_file_printf(debug_log_fp, "gnutls_check_version() failed. Required: gnutls-%s Found: gnutls-%s\n", 
           LIBGNUTLS_VERSION, gnutls_check_version(NULL));
         return -3;
     }
 
     ret = gnutls_global_init();
     if (ret < 0) {
-        fprintf(stderr, "gnutls_global_init: %s\n", gnutls_strerror(ret));
+        apr_file_printf(debug_log_fp, "gnutls_global_init: %s\n", gnutls_strerror(ret));
         return -3;
     }
 
     apr_pool_cleanup_register(pconf, NULL, mgs_cleanup_pre_config,
                               apr_pool_cleanup_null);
 
-#if MOD_GNUTLS_DEBUG
-    apr_file_open(&debug_log_fp, "/tmp/gnutls_debug",
-                  APR_APPEND | APR_WRITE | APR_CREATE, APR_OS_DEFAULT,
-                  pconf);
-
-    gnutls_global_set_log_level(9);
-    gnutls_global_set_log_function(gnutls_debug_log_all);
-    apr_file_printf(debug_log_fp, "gnutls: %s\n", gnutls_check_version(NULL));
-#endif
 
     return OK;
 }
@@ -106,6 +109,8 @@ static int mgs_select_virtual_server_cb(gnutls_session_t session)
     int ret;
     int cprio[2];
 
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
+
     ctxt = gnutls_transport_get_ptr(session);
 
     /* find the virtual server */
@@ -162,6 +167,7 @@ static int cert_retrieve_fn(gnutls_session_t session, gnutls_retr_st * ret)
 {
     mgs_handle_t *ctxt;
 
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
     ctxt = gnutls_transport_get_ptr(session);
 
     if (ctxt == NULL)
@@ -213,6 +219,7 @@ static int read_crt_cn(server_rec * s, apr_pool_t * p,
     size_t data_len;
 
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     *cert_cn = NULL;
 
     data_len = 0;
@@ -264,6 +271,7 @@ static int read_pgpcrt_cn(server_rec * s, apr_pool_t * p,
     size_t data_len;
 
 
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
     *cert_cn = NULL;
 
     data_len = 0;
@@ -296,6 +304,7 @@ mgs_hook_post_config(apr_pool_t * p, apr_pool_t * plog,
     int first_run = 0;
     const char *userdata_key = "mgs_init";
 
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
     apr_pool_userdata_get(&data, userdata_key, base_server->process->pool);
     if (data == NULL) {
         first_run = 1;
@@ -442,6 +451,7 @@ void mgs_hook_child_init(apr_pool_t * p, server_rec * s)
     mgs_srvconf_rec *sc = ap_get_module_config(s->module_config,
                                                &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     if (sc->cache_type != mgs_cache_none) {
         rv = mgs_cache_child_init(p, s, sc);
         if (rv != APR_SUCCESS) {
@@ -460,6 +470,7 @@ const char *mgs_hook_http_scheme(const request_rec * r)
         (mgs_srvconf_rec *) ap_get_module_config(r->server->module_config,
                                                  &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     if (sc->enabled == GNUTLS_ENABLED_FALSE) {
         return NULL;
     }
@@ -473,6 +484,7 @@ apr_port_t mgs_hook_default_port(const request_rec * r)
         (mgs_srvconf_rec *) ap_get_module_config(r->server->module_config,
                                                  &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     if (sc->enabled == GNUTLS_ENABLED_FALSE) {
         return 0;
     }
@@ -494,6 +506,7 @@ static int vhost_cb(void *baton, conn_rec * conn, server_rec * s)
     mgs_srvconf_rec *tsc;
     vhost_cb_rec *x = baton;
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     tsc = (mgs_srvconf_rec *) ap_get_module_config(s->module_config,
                                                    &gnutls_module);
 
@@ -546,6 +559,7 @@ mgs_srvconf_rec *mgs_find_sni_server(gnutls_session_t session)
     mgs_srvconf_rec *tsc;
 #endif
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     ctxt = gnutls_transport_get_ptr(session);
 
     rv = gnutls_server_name_get(ctxt->session, sni_name,
@@ -623,6 +637,7 @@ static mgs_handle_t *create_gnutls_handle(apr_pool_t * pool, conn_rec * c)
                                                  module_config,
                                                  &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     ctxt = apr_pcalloc(pool, sizeof(*ctxt));
     ctxt->c = c;
     ctxt->sc = sc;
@@ -661,6 +676,7 @@ int mgs_hook_pre_connection(conn_rec * c, void *csd)
                                                  module_config,
                                                  &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     if (!(sc && (sc->enabled == GNUTLS_ENABLED_TRUE))) {
         return DECLINED;
     }
@@ -690,6 +706,7 @@ int mgs_hook_fixups(request_rec * r)
     mgs_handle_t *ctxt;
     int rv = OK;
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     apr_table_t *env = r->subprocess_env;
 
     ctxt =
@@ -764,6 +781,7 @@ int mgs_hook_authz(request_rec * r)
     mgs_dirconf_rec *dc = ap_get_module_config(r->per_dir_config,
                                                &gnutls_module);
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     ctxt =
         ap_get_module_config(r->connection->conn_config, &gnutls_module);
 
@@ -825,6 +843,7 @@ mgs_add_common_cert_vars(request_rec * r, gnutls_x509_crt_t cert, int side,
 
     apr_table_t *env = r->subprocess_env;
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     if (export_certificates_enabled != 0) {
         char cert_buf[10 * 1024];
         len = sizeof(cert_buf);
@@ -931,6 +950,7 @@ mgs_add_common_pgpcert_vars(request_rec * r, gnutls_openpgp_crt_t cert, int side
     size_t len;
     int ret;
 
+    apr_file_printf(debug_log_fp,   "%s: %d\n", __func__, __LINE__);
     apr_table_t *env = r->subprocess_env;
 
     if (export_certificates_enabled != 0) {
@@ -997,6 +1017,7 @@ static int mgs_cert_verify(request_rec * r, mgs_handle_t * ctxt)
     } cert;
     apr_time_t activation_time, expiration_time, cur_time;
 
+    apr_file_printf(debug_log_fp, "%s: %d\n", __func__, __LINE__);
     cert_list =
         gnutls_certificate_get_peers(ctxt->session, &cert_list_size);