wpcap: Implement pcap_lib_version.

configure

@@ -676,6 +676,7 @@ XSLT_LIBS
 XSLT_CFLAGS
 XML2_LIBS
 XML2_CFLAGS
+LIBPCAP
 X_EXTRA_LIBS
 X_LIBS
 X_PRE_LIBS
@@ -822,6 +823,7 @@ with_opencl
 with_opengl
 with_osmesa
 with_oss
+with_pcap
 with_png
 with_pthread
 with_sane
@@ -2091,6 +2093,7 @@ Optional Packages:
   --without-opengl        do not use OpenGL
   --without-osmesa        do not use the OSMesa library
   --without-oss           do not use the OSS sound support
+  --without-pcap          do not use the Packet Capture library
   --without-png           do not use PNG
   --without-pthread       do not use the pthread library
   --without-sane          do not use SANE (scanner support)
@@ -3322,6 +3325,12 @@ if test "${with_oss+set}" = set; then :
 fi
 
 
+# Check whether --with-pcap was given.
+if test "${with_pcap+set}" = set; then :
+  withval=$with_pcap; if test "x$withval" = "xno"; then ac_cv_header_pcap_pcap_h=no; fi
+fi
+
+
 # Check whether --with-png was given.
 if test "${with_png+set}" = set; then :
   withval=$with_png;
@@ -6495,6 +6504,7 @@ for ac_header in \
 	netinet/in_systm.h \
 	netinet/tcp.h \
 	netinet/tcp_fsm.h \
+	pcap/pcap.h \
 	poll.h \
 	port.h \
 	process.h \
@@ -10510,6 +10520,60 @@ esac
 fi
 test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes && enable_opencl=${enable_opencl:-no}
 
+if test "$ac_cv_header_pcap_pcap_h" = "yes"
+then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pcap_create in -lpcap" >&5
+$as_echo_n "checking for pcap_create in -lpcap... " >&6; }
+if ${ac_cv_lib_pcap_pcap_create+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-lpcap  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+#ifdef __cplusplus
+extern "C"
+#endif
+char pcap_create ();
+int
+main ()
+{
+return pcap_create ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  ac_cv_lib_pcap_pcap_create=yes
+else
+  ac_cv_lib_pcap_pcap_create=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pcap_pcap_create" >&5
+$as_echo "$ac_cv_lib_pcap_pcap_create" >&6; }
+if test "x$ac_cv_lib_pcap_pcap_create" = xyes; then :
+  LIBPCAP="-lpcap"
+
+fi
+
+fi
+if test "x$ac_cv_lib_pcap_pcap_create" != xyes; then :
+  case "x$with_pcap" in
+  x)   as_fn_append wine_notices "|pcap ${notice_platform}development files not found, wpcap won't be supported." ;;
+  xno) ;;
+  *)   as_fn_error $? "pcap ${notice_platform}development files not found, wpcap won't be supported.
+This is an error since --with-pcap was requested." "$LINENO" 5 ;;
+esac
+fi
+test "x$ac_cv_lib_pcap_pcap_create" != xyes && enable_wpcap=${enable_wpcap:-no}
+
 
 if test "x$with_xml" != "xno"
 then

configure.ac

@@ -67,6 +67,8 @@ AC_ARG_WITH(opencl,    AS_HELP_STRING([--without-opencl],[do not use OpenCL]),
 AC_ARG_WITH(opengl,    AS_HELP_STRING([--without-opengl],[do not use OpenGL]))
 AC_ARG_WITH(osmesa,     AS_HELP_STRING([--without-osmesa],[do not use the OSMesa library]))
 AC_ARG_WITH(oss,       AS_HELP_STRING([--without-oss],[do not use the OSS sound support]))
+AC_ARG_WITH(pcap,      AS_HELP_STRING([--without-pcap],[do not use the Packet Capture library]),
+            [if test "x$withval" = "xno"; then ac_cv_header_pcap_pcap_h=no; fi])
 AC_ARG_WITH(png,       AS_HELP_STRING([--without-png],[do not use PNG]))
 AC_ARG_WITH(pthread,   AS_HELP_STRING([--without-pthread],[do not use the pthread library]),
             [if test "x$withval" = "xno"; then ac_cv_header_pthread_h=no; fi])
@@ -448,6 +450,7 @@ AC_CHECK_HEADERS(\
 	netinet/in_systm.h \
 	netinet/tcp.h \
 	netinet/tcp_fsm.h \
+	pcap/pcap.h \
 	poll.h \
 	port.h \
 	process.h \
@@ -1268,6 +1271,15 @@ WINE_NOTICE_WITH(opencl,[test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes],
                  [OpenCL ${notice_platform}development files not found, OpenCL won't be supported.])
 test "x$ac_cv_lib_OpenCL_clGetPlatformInfo" != xyes && enable_opencl=${enable_opencl:-no}
 
+dnl **** Check for libpcap ****
+if test "$ac_cv_header_pcap_pcap_h" = "yes"
+then
+    AC_CHECK_LIB(pcap,pcap_create,[AC_SUBST(LIBPCAP,["-lpcap"])])
+fi
+WINE_NOTICE_WITH(pcap,[test "x$ac_cv_lib_pcap_pcap_create" != xyes],
+                 [pcap ${notice_platform}development files not found, wpcap won't be supported.])
+test "x$ac_cv_lib_pcap_pcap_create" != xyes && enable_wpcap=${enable_wpcap:-no}
+
 dnl **** Check for libxml2 ****
 
 if test "x$with_xml" != "xno"

dlls/wpcap/Makefile.in

@@ -1 +1,5 @@
 MODULE    = wpcap.dll
+EXTRALIBS = @LIBPCAP@
+
+C_SRCS = \
+	wpcap.c

dlls/wpcap/wpcap.c

@@ -0,0 +1,31 @@
+/*
+ * WPcap.dll Proxy.
+ *
+ * Copyright 2011 André Hentschel
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <pcap/pcap.h>
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(wpcap);
+
+const char* CDECL wine_pcap_lib_version(void)
+{
+    const char* ret = pcap_lib_version();
+    TRACE("%s\n", debugstr_a(ret));
+    return ret;
+}

dlls/wpcap/wpcap.spec

@@ -33,7 +33,7 @@
 @ stub pcap_getevent
 @ stub pcap_getnonblock
 @ stub pcap_is_swapped
-@ stub pcap_lib_version
+@ cdecl pcap_lib_version() wine_pcap_lib_version
 @ stub pcap_list_datalinks
 @ stub pcap_live_dump
 @ stub pcap_live_dump_ended

include/config.h.in

@@ -570,6 +570,9 @@
 /* Define to 1 if `numaudioengines' is a member of `oss_sysinfo'. */
 #undef HAVE_OSS_SYSINFO_NUMAUDIOENGINES
 
+/* Define to 1 if you have the <pcap/pcap.h> header file. */
+#undef HAVE_PCAP_PCAP_H
+
 /* Define to 1 if you have the `pclose' function. */
 #undef HAVE_PCLOSE