6 files changed, 76 insertions, 61 deletions

diff --git a/autogen.sh b/autogen.sh
index 6c8e11f..20db562 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -3,8 +3,8 @@
 # $Id: autogen.sh,v 1.1 2004/03/04 08:12:13 firechipmunk Exp $
 libtoolize --force --copy
 #libtoolize14  --force --copy
-aclocal -I m4
+aclocal-1.9 -I m4
 autoheader
-automake --add-missing --copy --foreign
+automake-1.9 --add-missing --copy --foreign
 autoconf
 rm -rf autom4te.cache
diff --git a/configure.ac b/configure.ac
index 001f145..086b9f5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,16 +1,18 @@
-AC_INIT
+
+AC_INIT(mod_gnutls, 0.1.0)
 OOO_CONFIG_NICE(config.nice)
+AC_PREREQ(2.53)
 AC_CONFIG_SRCDIR([src/mod_gnutls.c])
+AC_CONFIG_AUX_DIR(config)
 AM_MAINTAINER_MODE
 AC_CANONICAL_TARGET
-AM_INIT_AUTOMAKE(mod_gnutls, 0.1.0)
-AM_CONFIG_HEADER([include/mod_gnutls_config.h:config.in])
+AM_INIT_AUTOMAKE(AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
+AM_CONFIG_HEADER(include/mod_gnutls_config.h:config.in)
 
 
 AC_PROG_CC
 AC_PROG_LD
 AC_PROG_INSTALL
-AM_PROG_LIBTOOL
 
 
 AP_VERSION=2.0.40
@@ -19,10 +21,15 @@ CHECK_APACHE(,$AP_VERSION,
     AC_MSG_ERROR([*** Apache version $AP_VERSION not found!])
 )
 
-MIN_TLS_VERSION=1.1.0
+LIBTOOL="`${APR_CONFIG} --apr-libtool`"
+AC_SUBST(LIBTOOL)
+
+MIN_TLS_VERSION=1.2.0
 CHECK_LIBGNUTLS($MIN_TLS_VERSION)
 
-CHECK_APR_MEMCACHE()
+have_apr_memcache=0
+CHECK_APR_MEMCACHE([have_apr_memcache=1], [have_apr_memcache=0])
+AC_SUBST(have_apr_memcache)
 
 MODULE_CFLAGS="${LIBGNUTLS_CFLAGS} ${APR_MEMCACHE_CFLAGS} ${APXS_CFLAGS} ${AP_INCLUDES} ${APR_INCLUDES} ${APU_INCLUDES}"
 MODULE_LIBS="${APR_MEMCACHE_LIBS} ${LIBGNUTLS_LIBS}"
@@ -30,7 +37,7 @@ MODULE_LIBS="${APR_MEMCACHE_LIBS} ${LIBGNUTLS_LIBS}"
 AC_SUBST(MODULE_CFLAGS)
 AC_SUBST(MODULE_LIBS)
 
-AC_CONFIG_FILES([Makefile src/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile include/mod_gnutls.h])
 AC_OUTPUT
 
 echo "---"
diff --git a/include/mod_gnutls.h.in b/include/mod_gnutls.h.in
index 03ba4d1..469e678 100644
--- a/include/mod_gnutls.h.in
+++ b/include/mod_gnutls.h.in
@@ -29,9 +29,7 @@
 #ifndef __mod_gnutls_h_inc
 #define __mod_gnutls_h_inc
 
-#if HAVE_APR_MEMCACHE
-#include "apr_memcache.h"
-#endif
+#define HAVE_APR_MEMCACHE    @have_apr_memcache@
 
 #include <gcrypt.h>
 #include <gnutls/gnutls.h>
diff --git a/src/Makefile.am b/src/Makefile.am
index 1f1860b..30315a1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -9,13 +9,13 @@ lib_LTLIBRARIES = libmod_gnutls.la
 make_so: $(lib_LTLIBRARIES)
         @if test ! -L mod_gnutls.so ; then ln -s .libs/libmod_gnutls.so mod_gnutls.so ; fi
 
-clean:
+clean: 
         rm -f mod_gnutls.so
         rm -f *.o *.lo *.la 
         rm -fr .libs
 
 install: make_so
-        @${APXS_BIN} -i -n svn_view mod_gnutls.so
+        @${APXS_BIN} -i -n gnutls mod_gnutls.so
         @echo ""
         @echo ""
         @echo "***********************************************"
@@ -27,15 +27,3 @@ install: make_so
         @echo "***********************************************"
         @echo ""
 
-activate: make_so
-        @${APXS_BIN} -i -a -n svn_view mod_gnutls.so
-        @echo ""
-        @echo ""
-        @echo "***********************************************"
-        @echo ""
-        @echo "   Please read the documentation at            "
-        @echo "   http://www.outoforder.cc/ for   "
-        @echo "   details on configuration of this module     "
-        @echo ""
-        @echo "***********************************************"
-        @echo ""
diff --git a/src/gnutls_cache.c b/src/gnutls_cache.c
index cee30fa..c1a6f37 100644
--- a/src/gnutls_cache.c
+++ b/src/gnutls_cache.c
@@ -16,8 +16,38 @@
  */
 
 #include "mod_gnutls.h"
+
+#if HAVE_APR_MEMCACHE
+#include "apr_memcache.h"
+#endif
+
 #include "ap_mpm.h"
 
+#define GNUTLS_SESSION_ID_STRING_LEN \
+    ((GNUTLS_MAX_SESSION_ID + 1) * 2)
+#define MC_TAG "mod_gnutls:"
+#define MC_TAG_LEN \
+    (sizeof(MC_TAG))
+#define STR_SESSION_LEN (GNUTLS_SESSION_ID_STRING_LEN + MC_TAG_LEN)
+
+static char *gnutls_session_id2sz(unsigned char *id, int idlen,
+                        char *str, int strsize)
+{
+    char *cp;
+    int n;
+ 
+    cp = apr_cpystrn(str, MC_TAG, MC_TAG_LEN);
+    for (n = 0; n < idlen && n < GNUTLS_MAX_SESSION_ID; n++) {
+        apr_snprintf(cp, strsize - (cp-str), "%02X", id[n]);
+        cp += 2;
+    }
+    *cp = '\0';
+    return str;
+}
+
+
+#if HAVE_APR_MEMCACHE
+
 /**
  * GnuTLS Session Cache using libmemcached
  *
@@ -26,7 +56,7 @@
 /* The underlying apr_memcache system is thread safe... woohoo */
 static apr_memcache_t* mc;
 
-int mod_gnutls_cache_child_init(apr_pool_t *p, server_rec *s, 
+int mc_cache_child_init(apr_pool_t *p, server_rec *s, 
                                 mod_gnutls_srvconf_rec *sc)
 {
     apr_status_t rv = APR_SUCCESS;
@@ -109,32 +139,8 @@ int mod_gnutls_cache_child_init(apr_pool_t *p, server_rec *s,
     return rv;
 }
 
-/* thanks mod_ssl */
-#define GNUTLS_SESSION_ID_STRING_LEN \
-    ((GNUTLS_MAX_SESSION_ID + 1) * 2)
-#define MC_TAG "mod_gnutls:"
-#define MC_TAG_LEN \
-    (sizeof(MC_TAG))
-#define STR_SESSION_LEN (GNUTLS_SESSION_ID_STRING_LEN + MC_TAG_LEN)
-
-
-static char *gnutls_session_id2sz(unsigned char *id, int idlen,
-                        char *str, int strsize)
-{
-    char *cp;
-    int n;
- 
-    cp = apr_cpystrn(str, MC_TAG, MC_TAG_LEN);
-    for (n = 0; n < idlen && n < GNUTLS_MAX_SESSION_ID; n++) {
-        apr_snprintf(cp, strsize - (cp-str), "%02X", id[n]);
-        cp += 2;
-    }
-    *cp = '\0';
-    return str;
-}
-
-
-static int cache_store(void* baton, gnutls_datum_t key, gnutls_datum_t data)
+static int mc_cache_store(void* baton, gnutls_datum_t key, 
+                          gnutls_datum_t data)
 {
     apr_status_t rv = APR_SUCCESS;
     mod_gnutls_handle_t *ctxt = baton;
@@ -161,7 +167,7 @@ static int cache_store(void* baton, gnutls_datum_t key, gnutls_datum_t data)
     return 0;
 }
 
-static gnutls_datum_t cache_fetch(void* baton, gnutls_datum_t key)
+static gnutls_datum_t mc_cache_fetch(void* baton, gnutls_datum_t key)
 {
     apr_status_t rv = APR_SUCCESS;
     mod_gnutls_handle_t *ctxt = baton;
@@ -190,7 +196,7 @@ static gnutls_datum_t cache_fetch(void* baton, gnutls_datum_t key)
         return data;
     }
 
-    /* TODO: Eliminate this memcpy. ffs. gnutls-- */
+    /* TODO: Eliminate this memcpy. gnutls-- */
     data.data = gnutls_malloc(value_len);
     if (data.data == NULL)
         return data;
@@ -201,7 +207,7 @@ static gnutls_datum_t cache_fetch(void* baton, gnutls_datum_t key)
     return data;
 }
 
-static int cache_delete(void* baton, gnutls_datum_t key)
+static int mc_cache_delete(void* baton, gnutls_datum_t key)
 {
     apr_status_t rv = APR_SUCCESS;
     mod_gnutls_handle_t *ctxt = baton;
@@ -225,11 +231,27 @@ static int cache_delete(void* baton, gnutls_datum_t key)
     return 0;
 }
 
+#endif /* have_apr_memcache */
+
+int mod_gnutls_cache_child_init(apr_pool_t *p, server_rec *s, 
+                                mod_gnutls_srvconf_rec *sc)
+{
+#if HAVE_APR_MEMCACHE
+    return mc_cache_child_init(p, s, sc);
+#else
+    return 0;
+#endif
+}
+
 int mod_gnutls_cache_session_init(mod_gnutls_handle_t *ctxt)
 {
-    gnutls_db_set_retrieve_function(ctxt->session, cache_fetch);
-    gnutls_db_set_remove_function(ctxt->session, cache_delete);
-    gnutls_db_set_store_function(ctxt->session, cache_store);
+#if HAVE_APR_MEMCACHE
+    gnutls_db_set_retrieve_function(ctxt->session, mc_cache_fetch);
+    gnutls_db_set_remove_function(ctxt->session, mc_cache_delete);
+    gnutls_db_set_store_function(ctxt->session, mc_cache_store);
     gnutls_db_set_ptr(ctxt->session, ctxt);
+#else
+    /* TODO: Alternative Cache Backends */
+#endif
     return 0;
 }
diff --git a/src/mod_gnutls.c b/src/mod_gnutls.c
index 833edc2..a1668f3 100644
--- a/src/mod_gnutls.c
+++ b/src/mod_gnutls.c
@@ -124,7 +124,7 @@ static void mod_gnutls_hook_child_init(apr_pool_t *p, server_rec *s)
     }
 }
 
-static const char *mod_gnutls_hook_http_method(const request_rec * r)
+static const char *mod_gnutls_hook_http_scheme(const request_rec * r)
 {
     mod_gnutls_srvconf_rec *sc =
         (mod_gnutls_srvconf_rec *) ap_get_module_config(r->server->
@@ -340,7 +340,7 @@ static void gnutls_hooks(apr_pool_t * p)
                         APR_HOOK_MIDDLE);
     ap_hook_child_init(mod_gnutls_hook_child_init, NULL, NULL,
                         APR_HOOK_MIDDLE);
-    ap_hook_http_method(mod_gnutls_hook_http_method, NULL, NULL,
+    ap_hook_http_scheme(mod_gnutls_hook_http_scheme, NULL, NULL,
                         APR_HOOK_MIDDLE);
     ap_hook_default_port(mod_gnutls_hook_default_port, NULL, NULL,
                          APR_HOOK_MIDDLE);