vendor/unbound/1.7.0

1 files changed, 51 insertions, 8 deletions

diff --git a/configure.ac b/configure.ac
index 5c2059ed793f..5417160fb66d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,15 +10,15 @@ sinclude(dnscrypt/dnscrypt.m4)
 
 # must be numbers. ac_defun because of later processing
 m4_define([VERSION_MAJOR],[1])
-m4_define([VERSION_MINOR],[6])
-m4_define([VERSION_MICRO],[8])
+m4_define([VERSION_MINOR],[7])
+m4_define([VERSION_MICRO],[0])
 AC_INIT(unbound, m4_defn([VERSION_MAJOR]).m4_defn([VERSION_MINOR]).m4_defn([VERSION_MICRO]), unbound-bugs@nlnetlabs.nl, unbound)
 AC_SUBST(UNBOUND_VERSION_MAJOR, [VERSION_MAJOR])
 AC_SUBST(UNBOUND_VERSION_MINOR, [VERSION_MINOR])
 AC_SUBST(UNBOUND_VERSION_MICRO, [VERSION_MICRO])
 
 LIBUNBOUND_CURRENT=7
-LIBUNBOUND_REVISION=7
+LIBUNBOUND_REVISION=8
 LIBUNBOUND_AGE=5
 # 1.0.0 had 0:12:0
 # 1.0.1 had 0:13:0
@@ -77,6 +77,7 @@ LIBUNBOUND_AGE=5
 # 1.6.6 had 7:5:5
 # 1.6.7 had 7:6:5
 # 1.6.8 had 7:7:5
+# 1.7.0 had 7:8:5
 
 #   Current  -- the number of the binary API that we're implementing
 #   Revision -- which iteration of the implementation of the binary
@@ -246,9 +247,11 @@ AC_DEFINE_UNQUOTED(RSRC_PACKAGE_VERSION, [$wnvs], [version number for resource f
 AC_C_CONST
 AC_LANG_C
 # allow user to override the -g -O2 flags.
+default_cflags=no
 if test "x$CFLAGS" = "x" ; then
 ACX_CHECK_COMPILER_FLAG(g, [CFLAGS="$CFLAGS -g"])
 ACX_CHECK_COMPILER_FLAG(O2, [CFLAGS="$CFLAGS -O2"])
+default_cflags=yes
 fi
 AC_PROG_CC
 ACX_DEPFLAG
@@ -272,9 +275,14 @@ case "$debug_enabled" in
 		# nothing to do.
 		;;
 esac
-ACX_CHECK_FLTO
-ACX_CHECK_PIE
-ACX_CHECK_RELRO_NOW
+if test "$default_cflags" = "yes"; then
+	# only when CFLAGS was "" at the start, if the users wants to
+	# override we shouldn't add default cflags, because they wouldn't
+	# be able to turn off these options and set the CFLAGS wanted.
+	ACX_CHECK_FLTO
+	ACX_CHECK_PIE
+	ACX_CHECK_RELRO_NOW
+fi
 
 AC_C_INLINE
 ACX_CHECK_FORMAT_ATTRIBUTE
@@ -579,7 +587,12 @@ if test x_$ub_test_python != x_no; then
 
       # Check for SWIG
       ub_have_swig=no
-      AC_PROG_SWIG(2.0.1)
+      AC_ARG_ENABLE(swig-version-check, AC_HELP_STRING([--disable-swig-version-check], [Disable swig version check to build python modules with older swig even though that is unreliable]))
+      if test "$enable_swig_version_check" = "yes"; then
+      	AC_PROG_SWIG(2.0.1)
+      else
+      	AC_PROG_SWIG
+      fi
       AC_MSG_CHECKING(SWIG)
       if test ! -x "$SWIG"; then
          AC_ERROR([failed to find swig tool, install it, or do not build Python module and PyUnbound])
@@ -711,7 +724,7 @@ AC_CHECK_FUNCS([OPENSSL_config EVP_sha1 EVP_sha256 EVP_sha512 FIPS_mode EVP_MD_C
 # these check_funcs need -lssl
 BAKLIBS="$LIBS"
 LIBS="-lssl $LIBS"
-AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level])
+AC_CHECK_FUNCS([OPENSSL_init_ssl SSL_CTX_set_security_level SSL_set1_host SSL_get0_peername])
 LIBS="$BAKLIBS"
 
 AC_CHECK_DECLS([SSL_COMP_get_compression_methods,sk_SSL_COMP_pop_free,SSL_CTX_set_ecdh_auto], [], [], [
@@ -927,8 +940,28 @@ case "$enable_dsa" in
       # detect if DSA is supported, and turn it off if not.
       if test $USE_NSS = "no" -a $USE_NETTLE = "no"; then
       AC_CHECK_FUNC(DSA_SIG_new, [
+      AC_CHECK_TYPE(DSA_SIG*, [
       AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
       ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
+               fi ], [
+AC_INCLUDES_DEFAULT
+#ifdef HAVE_OPENSSL_ERR_H
+#include <openssl/err.h>
+#endif
+
+#ifdef HAVE_OPENSSL_RAND_H
+#include <openssl/rand.h>
+#endif
+
+#ifdef HAVE_OPENSSL_CONF_H
+#include <openssl/conf.h>
+#endif
+
+#ifdef HAVE_OPENSSL_ENGINE_H
+#include <openssl/engine.h>
+#endif
+      ])
+      ], [if test "x$enable_dsa" = "xyes"; then AC_MSG_ERROR([OpenSSL does not support DSA and you used --enable-dsa.])
                fi ])
       else
       AC_DEFINE_UNQUOTED([USE_DSA], [1], [Define this to enable DSA support.])
@@ -1471,6 +1504,15 @@ AC_ARG_WITH(libunbound-only, AC_HELP_STRING([--with-libunbound-only],
 		INSTALLTARGET="install-lib"
 	fi
 ])
+if test $ALLTARGET = "alltargets"; then
+	if test $USE_NSS = "yes"; then 
+		AC_ERROR([--with-nss can only be used in combination with --with-libunbound-only.])	
+	fi
+	if test $USE_NETTLE = "yes"; then
+		AC_ERROR([--with-nettle can only be used in combination with --with-libunbound-only.])	
+	fi
+fi
+
 AC_SUBST(ALLTARGET)
 AC_SUBST(INSTALLTARGET)
 
@@ -1644,6 +1686,7 @@ uint32_t arc4random(void);
 void arc4random_buf(void* buf, size_t n);
 void _ARC4_LOCK(void);
 void _ARC4_UNLOCK(void);
+void _ARC4_LOCK_DESTROY(void);
 #endif
 #ifndef HAVE_ARC4RANDOM_UNIFORM
 uint32_t arc4random_uniform(uint32_t upper_bound);