[Libguestfs] [PATCH VERSION 2] daemon/Win32: use gnulib modules connect, socket and symlinkat (for readlinkat).

[Richard W.M. Jones]

This now calls WSAStartup via the Gnulib gl_sockets_startup function.
(Thanks Dan Berrange and Jim Meyering).

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
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-------------- next part --------------
>From cac1018e353c788faa758e00418b01ab65da8692 Mon Sep 17 00:00:00 2001
From: Richard Jones <rjones at redhat.com>
Date: Thu, 26 Nov 2009 11:52:28 +0000
Subject: [PATCH] daemon/Win32: use gnulib modules connect, socket and symlinkat (for readlinkat).

---
 daemon/.gitignore         |    1 +
 daemon/Makefile.am        |    9 ++++++++-
 daemon/guestfsd.c         |   26 ++++++++++++++++++++++++++
 daemon/m4/gnulib-cache.m4 |    5 ++++-
 4 files changed, 39 insertions(+), 2 deletions(-)

diff --git a/daemon/.gitignore b/daemon/.gitignore
index 0d9dac7..df14433 100644
--- a/daemon/.gitignore
+++ b/daemon/.gitignore
@@ -123,6 +123,7 @@ m4/string_h.m4
 m4/strndup.m4
 m4/strnlen.m4
 m4/symlink.m4
+m4/symlinkat.m4
 m4/sys_ioctl_h.m4
 m4/sys_select_h.m4
 m4/sys_socket_h.m4
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index 2f43448..04d50eb 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -131,7 +131,14 @@ guestfsd_SOURCES = \
 	zerofree.c
 guestfsd_LDADD = \
 	libprotocol.a \
-	lib/libgnu.a $(LIB_CLOCK_GETTIME)
+	lib/libgnu.a \
+	$(GETADDRINFO_LIB) \
+	$(HOSTENT_LIB) \
+	$(INET_NTOP_LIB) \
+	$(LIBSOCKET) \
+	$(LIB_CLOCK_GETTIME) \
+	$(LIBINTL) \
+	$(SERVENT_LIB)
 
 AM_CPPFLAGS = -I$(srcdir)/lib -Ilib
 guestfsd_CFLAGS = $(WARN_CFLAGS) $(WERROR_CFLAGS)
diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index acb44f9..c67503e 100644
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -39,11 +39,14 @@
 #include <netdb.h>
 #include <sys/select.h>
 #include <sys/wait.h>
+#include <arpa/inet.h>
+#include <netinet/in.h>
 
 #ifdef HAVE_PRINTF_H
 # include <printf.h>
 #endif
 
+#include "sockets.h"
 #include "c-ctype.h"
 #include "ignore-value.h"
 
@@ -89,6 +92,24 @@ daemon (int nochdir, int noclose)
 }
 #endif /* WIN32 */
 
+#ifdef WIN32
+static int
+winsock_init (void)
+{
+  int r;
+
+  /* http://msdn2.microsoft.com/en-us/library/ms742213.aspx */
+  r = gl_sockets_startup (SOCKETS_2_2);
+  return r == 0 ? 0 : -1;
+}
+#else /* !WIN32 */
+static int
+winsock_init (void)
+{
+  return 0;
+}
+#endif /* !WIN32 */
+
 /* Location to mount root device. */
 const char *sysroot = "/sysroot"; /* No trailing slash. */
 int sysroot_len = 8;
@@ -116,6 +137,11 @@ main (int argc, char *argv[])
   char *cmdline;
   char *vmchannel = NULL;
 
+  if (winsock_init () == -1) {
+    fprintf (stderr, "winsock initialization failed\n");
+    return -1;
+  }
+
 #ifdef HAVE_REGISTER_PRINTF_SPECIFIER
   /* http://udrepper.livejournal.com/20948.html */
   register_printf_specifier ('Q', print_shell_quote, print_arginfo);
diff --git a/daemon/m4/gnulib-cache.m4 b/daemon/m4/gnulib-cache.m4
index e8b9edf..1e0fd17 100644
--- a/daemon/m4/gnulib-cache.m4
+++ b/daemon/m4/gnulib-cache.m4
@@ -15,13 +15,14 @@
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --with-tests --no-libtool --macro-prefix=gl byteswap c-ctype fsusage futimens getaddrinfo getline glob hash ignore-value manywarnings mkdtemp netdb openat perror pread readlink select sleep strchrnul strndup sys_select sys_wait vasprintf warnings
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --with-tests --no-libtool --macro-prefix=gl byteswap c-ctype connect fsusage futimens getaddrinfo getline glob hash ignore-value manywarnings mkdtemp netdb openat perror pread readlink select sleep socket strchrnul strndup symlinkat sys_select sys_wait vasprintf warnings
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
 gl_MODULES([
   byteswap
   c-ctype
+  connect
   fsusage
   futimens
   getaddrinfo
@@ -38,8 +39,10 @@ gl_MODULES([
   readlink
   select
   sleep
+  socket
   strchrnul
   strndup
+  symlinkat
   sys_select
   sys_wait
   vasprintf
-- 
1.6.5.2