@@ -53,23 +53,6 @@
#define HAVE_PUTENV 1
#define HAVE_STAT 1
-#define HAVE_SOCKET 1
-#define HAVE_RECV 1
-#define HAVE_RECVFROM 1
-#define HAVE_SEND 1
-#define HAVE_SENDTO 1
-#define HAVE_LISTEN 1
-#define HAVE_ACCEPT 1
-#define HAVE_CONNECT 1
-#define HAVE_BIND 1
-#define HAVE_SELECT 1
-#define HAVE_GETHOSTBYNAME 1
-#define HAVE_INET_NTOA 1
-#define HAVE_SETSOCKOPT 1
-#define HAVE_GETSOCKOPT 1
-#define HAVE_GETSOCKNAME 1
-#define HAVE_POLL 1
-
#define HAVE_OPENSSL_ENGINE 1
/* hardcode usage of OpenSSL 1.1.x */
#define HAVE_EVP_MD_CTX_RESET 1
@@ -155,9 +138,3 @@ typedef uint16_t in_port_t;
#ifdef HAVE_CONFIG_MSVC_LOCAL_H
#include <config-msvc-local.h>
#endif
-
-/* Vista and above has implementation of inet_ntop / inet_pton */
-#if _WIN32_WINNT >= _WIN32_WINNT_VISTA
- #define HAVE_INET_NTOP
- #define HAVE_INET_PTON
-#endif
@@ -684,53 +684,7 @@ AC_SUBST([SOCKETS_LIBS])
old_LIBS="${LIBS}"
LIBS="${LIBS} ${SOCKETS_LIBS}"
AC_CHECK_FUNCS([sendmsg recvmsg])
-# Windows use stdcall for winsock so we cannot auto detect these
-m4_define(
- [SOCKET_FUNCS],
-[socket recv recvfrom send sendto listen dnl
-accept connect bind select gethostbyname inet_ntoa]dnl
-)
-m4_define(
- [SOCKET_OPT_FUNCS],
- [setsockopt getsockopt getsockname poll]dnl
-)
-if test "${WIN32}" = "yes"; then
-# normal autoconf function checking does not find inet_ntop/inet_pton
-# because they need to include the actual header file and link ws2_32.dll
- LIBS="${LIBS} -lws2_32"
- AC_MSG_CHECKING([for MinGW inet_ntop()/inet_pton()])
- AC_LINK_IFELSE(
- [AC_LANG_PROGRAM(
- [[
-#include <ws2tcpip.h>
- ]],
- [[
-int r = (int) inet_ntop (0, NULL, NULL, 0);
- r += inet_pton(AF_INET, NULL, NULL);
-return r;
- ]]
- )],
- [AC_MSG_RESULT([OK])
- AC_DEFINE([HAVE_INET_NTOP],[1],[MinGW inet_ntop])
- AC_DEFINE([HAVE_INET_PTON],[1],[MinGW inet_pton])
- ],
- [AC_MSG_RESULT([not found])]
- )
- m4_foreach(
- [F],
- m4_split(SOCKET_FUNCS SOCKET_OPT_FUNCS),
- m4_define([UF], [[m4_join([_], [HAVE], m4_toupper(F))]])
- AC_DEFINE([UF], [1], [Win32 builtin])
- )
-else
- AC_CHECK_FUNCS([inet_ntop inet_pton])
- AC_CHECK_FUNCS(
- SOCKET_FUNCS,
- ,
- [AC_MSG_ERROR([Required library function not found])]
- )
- AC_CHECK_FUNCS(SOCKET_OPT_FUNCS)
-fi
+
LIBS="${old_LIBS}"
# we assume res_init() always exist, but need to find out *where*...
@@ -27,7 +27,5 @@ libcompat_la_SOURCES = \
compat-basename.c \
compat-gettimeofday.c \
compat-daemon.c \
- compat-inet_ntop.c \
- compat-inet_pton.c \
compat-strsep.c \
compat-versionhelpers.h
deleted file mode 100644
@@ -1,78 +0,0 @@
-/*
- * OpenVPN -- An application to securely tunnel IP networks
- * over a single UDP port, with support for SSL/TLS-based
- * session authentication and key exchange,
- * packet encryption, packet authentication, and
- * packet compression.
- *
- * Copyright (C) 2011 - David Sommerseth <davids@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#elif defined(_MSC_VER)
-#include "config-msvc.h"
-#endif
-
-#ifndef HAVE_INET_NTOP
-
-#include "compat.h"
-
-#ifdef _WIN32
-
-#include <windows.h>
-
-/*
- * inet_ntop() and inet_pton() wrap-implementations using
- * WSAAddressToString() and WSAStringToAddress() functions
- *
- * this is needed as long as we support running OpenVPN on WinXP
- */
-
-const char *
-inet_ntop(int af, const void *src, char *dst, socklen_t size)
-{
- struct sockaddr_storage ss;
- unsigned long s = size;
-
- ZeroMemory(&ss, sizeof(ss));
- ss.ss_family = af;
-
- switch (af)
- {
- case AF_INET:
- ((struct sockaddr_in *)&ss)->sin_addr = *(struct in_addr *)src;
- break;
-
- case AF_INET6:
- ((struct sockaddr_in6 *)&ss)->sin6_addr = *(struct in6_addr *)src;
- break;
-
- default:
- return NULL;
- }
- /* cannot direclty use &size because of strict aliasing rules */
- return (WSAAddressToString((struct sockaddr *)&ss, sizeof(ss), NULL, dst, &s) == 0) ?
- dst : NULL;
-}
-
-#else /* ifdef _WIN32 */
-
-#error no emulation for inet_ntop
-
-#endif /* ifdef _WIN32 */
-
-#endif /* ifndef HAVE_INET_NTOP */
deleted file mode 100644
@@ -1,81 +0,0 @@
-/*
- * OpenVPN -- An application to securely tunnel IP networks
- * over a single UDP port, with support for SSL/TLS-based
- * session authentication and key exchange,
- * packet encryption, packet authentication, and
- * packet compression.
- *
- * Copyright (C) 2011 - David Sommerseth <davids@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#elif defined(_MSC_VER)
-#include "config-msvc.h"
-#endif
-
-#ifndef HAVE_INET_PTON
-
-#include "compat.h"
-
-#ifdef _WIN32
-
-#include <windows.h>
-#include <string.h>
-
-/*
- * inet_ntop() and inet_pton() wrap-implementations using
- * WSAAddressToString() and WSAStringToAddress() functions
- *
- * this is needed as long as we support running OpenVPN on WinXP
- */
-
-
-int
-inet_pton(int af, const char *src, void *dst)
-{
- struct sockaddr_storage ss;
- int size = sizeof(ss);
- char src_copy[INET6_ADDRSTRLEN+1];
-
- ZeroMemory(&ss, sizeof(ss));
- /* stupid non-const API */
- strncpy(src_copy, src, INET6_ADDRSTRLEN+1);
- src_copy[INET6_ADDRSTRLEN] = 0;
-
- if (WSAStringToAddress(src_copy, af, NULL, (struct sockaddr *)&ss, &size) == 0)
- {
- switch (af)
- {
- case AF_INET:
- *(struct in_addr *)dst = ((struct sockaddr_in *)&ss)->sin_addr;
- return 1;
-
- case AF_INET6:
- *(struct in6_addr *)dst = ((struct sockaddr_in6 *)&ss)->sin6_addr;
- return 1;
- }
- }
- return 0;
-}
-
-#else /* ifdef _WIN32 */
-
-#error no emulation for inet_ntop
-
-#endif /* ifdef _WIN32 */
-
-#endif /* ifndef HAVE_INET_PTON */
@@ -60,16 +60,6 @@ int daemon(int nochdir, int noclose);
#endif
-#ifndef HAVE_INET_NTOP
-const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
-
-#endif
-
-#ifndef HAVE_INET_PTON
-int inet_pton(int af, const char *src, void *dst);
-
-#endif
-
#ifndef HAVE_STRSEP
char *strsep(char **stringp, const char *delim);
@@ -98,8 +98,6 @@
<ClCompile Include="compat-basename.c" />
<ClCompile Include="compat-dirname.c" />
<ClCompile Include="compat-gettimeofday.c" />
- <ClCompile Include="compat-inet_ntop.c" />
- <ClCompile Include="compat-inet_pton.c" />
<ClCompile Include="compat-daemon.c" />
<ClCompile Include="compat-strsep.c" />
</ItemGroup>
@@ -172,7 +172,7 @@ set_mtu_discover_type(socket_descriptor_t sd, int mtu_type, sa_family_t proto_af
{
switch (proto_af)
{
-#if defined(HAVE_SETSOCKOPT) && defined(IP_MTU_DISCOVER)
+#if defined(IP_MTU_DISCOVER)
case AF_INET:
if (setsockopt(sd, IPPROTO_IP, IP_MTU_DISCOVER,
(void *) &mtu_type, sizeof(mtu_type)))
@@ -183,7 +183,7 @@ set_mtu_discover_type(socket_descriptor_t sd, int mtu_type, sa_family_t proto_af
break;
#endif
-#if defined(HAVE_SETSOCKOPT) && defined(IPV6_MTU_DISCOVER)
+#if defined(IPV6_MTU_DISCOVER)
case AF_INET6:
if (setsockopt(sd, IPPROTO_IPV6, IPV6_MTU_DISCOVER,
(void *) &mtu_type, sizeof(mtu_type)))
@@ -848,7 +848,7 @@ mac_addr_safe(const char *mac_addr)
static int
socket_get_sndbuf(socket_descriptor_t sd)
{
-#if defined(HAVE_GETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_SNDBUF)
+#if defined(SOL_SOCKET) && defined(SO_SNDBUF)
int val;
socklen_t len;
@@ -865,7 +865,7 @@ socket_get_sndbuf(socket_descriptor_t sd)
static void
socket_set_sndbuf(socket_descriptor_t sd, int size)
{
-#if defined(HAVE_SETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_SNDBUF)
+#if defined(SOL_SOCKET) && defined(SO_SNDBUF)
if (setsockopt(sd, SOL_SOCKET, SO_SNDBUF, (void *) &size, sizeof(size)) != 0)
{
msg(M_WARN, "NOTE: setsockopt SO_SNDBUF=%d failed", size);
@@ -876,7 +876,7 @@ socket_set_sndbuf(socket_descriptor_t sd, int size)
static int
socket_get_rcvbuf(socket_descriptor_t sd)
{
-#if defined(HAVE_GETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_RCVBUF)
+#if defined(SOL_SOCKET) && defined(SO_RCVBUF)
int val;
socklen_t len;
@@ -893,7 +893,7 @@ socket_get_rcvbuf(socket_descriptor_t sd)
static bool
socket_set_rcvbuf(socket_descriptor_t sd, int size)
{
-#if defined(HAVE_SETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_RCVBUF)
+#if defined(SOL_SOCKET) && defined(SO_RCVBUF)
if (setsockopt(sd, SOL_SOCKET, SO_RCVBUF, (void *) &size, sizeof(size)) != 0)
{
msg(M_WARN, "NOTE: setsockopt SO_RCVBUF=%d failed", size);
@@ -936,7 +936,7 @@ socket_set_buffers(socket_descriptor_t fd, const struct socket_buffer_size *sbs)
static bool
socket_set_tcp_nodelay(socket_descriptor_t sd, int state)
{
-#if defined(_WIN32) || (defined(HAVE_SETSOCKOPT) && defined(IPPROTO_TCP) && defined(TCP_NODELAY))
+#if defined(_WIN32) || (defined(IPPROTO_TCP) && defined(TCP_NODELAY))
if (setsockopt(sd, IPPROTO_TCP, TCP_NODELAY, (void *) &state, sizeof(state)) != 0)
{
msg(M_WARN, "NOTE: setsockopt TCP_NODELAY=%d failed", state);
@@ -947,7 +947,7 @@ socket_set_tcp_nodelay(socket_descriptor_t sd, int state)
dmsg(D_OSBUF, "Socket flags: TCP_NODELAY=%d succeeded", state);
return true;
}
-#else /* if defined(_WIN32) || (defined(HAVE_SETSOCKOPT) && defined(IPPROTO_TCP) && defined(TCP_NODELAY)) */
+#else /* if defined(_WIN32) || (defined(IPPROTO_TCP) && defined(TCP_NODELAY)) */
msg(M_WARN, "NOTE: setsockopt TCP_NODELAY=%d failed (No kernel support)", state);
return false;
#endif
@@ -399,7 +399,7 @@ typedef int MIB_TCP_STATE;
/*
* Do we have the capability to support the --passtos option?
*/
-#if defined(IPPROTO_IP) && defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+#if defined(IPPROTO_IP) && defined(IP_TOS)
#define PASSTOS_CAPABILITY 1
#else
#define PASSTOS_CAPABILITY 0
@@ -557,8 +557,10 @@ socket_defined(const socket_descriptor_t sd)
/*
* Is poll available on this platform?
+ * (Note: on win32 select is faster than poll and we avoid
+ * using poll there)
*/
-#if defined(HAVE_POLL) && defined(HAVE_POLL_H)
+#if defined(HAVE_POLL_H) || !defined(_WIN32)
#define POLL 1
#else
#define POLL 0
@@ -582,7 +584,7 @@ socket_defined(const socket_descriptor_t sd)
/*
* Is non-blocking connect() supported?
*/
-#if defined(HAVE_GETSOCKOPT) && defined(SOL_SOCKET) && defined(SO_ERROR) && defined(EINPROGRESS) && defined(ETIMEDOUT)
+#if defined(SOL_SOCKET) && defined(SO_ERROR) && defined(EINPROGRESS) && defined(ETIMEDOUT)
#define CONNECT_NONBLOCK
#endif
While the check if all socket related functions are present sounds like a good idea in theory, in reality it just adds time to configure runs. Our poll check on windows is currently only depending on sys/poll.h non-existance. Make the check and comment more explicit. Signed-off-by: Arne Schwabe <arne@rfc2549.org> --- config-msvc.h | 23 ---------- configure.ac | 48 +-------------------- src/compat/Makefile.am | 2 - src/compat/compat-inet_ntop.c | 78 --------------------------------- src/compat/compat-inet_pton.c | 81 ----------------------------------- src/compat/compat.h | 10 ----- src/compat/compat.vcxproj | 2 - src/openvpn/mtu.c | 4 +- src/openvpn/socket.c | 12 +++--- src/openvpn/syshead.h | 8 ++-- 10 files changed, 14 insertions(+), 254 deletions(-) delete mode 100644 src/compat/compat-inet_ntop.c delete mode 100644 src/compat/compat-inet_pton.c