r25557: merge libreplace fixes from samba4

(This used to be commit 8c1669997c53f0f7bfb9a794083afd01b131f676)

4 files changed, 46 insertions, 6 deletions

diff --git a/source3/lib/replace/README b/source3/lib/replace/README
index 77558b2ca9..c61f78a951 100644
--- a/source3/lib/replace/README
+++ b/source3/lib/replace/README
@@ -50,10 +50,16 @@ pwrite
 getpass
 readline (the library)
 inet_ntoa
+inet_ntop
+inet_pton
 strtoll
 strtoull
 socketpair
 strptime
+getaddrinfo
+freeaddrinfo
+getnameinfo
+gai_strerror
 
 Types:
 bool
diff --git a/source3/lib/replace/system/getaddrinfo.h b/source3/lib/replace/getaddrinfo.h
index ed678bd065..ed678bd065 100644
--- a/source3/lib/replace/system/getaddrinfo.h
+++ b/source3/lib/replace/getaddrinfo.h
diff --git a/source3/lib/replace/libreplace.m4 b/source3/lib/replace/libreplace.m4
index 354349187e..29ec2acdab 100644
--- a/source3/lib/replace/libreplace.m4
+++ b/source3/lib/replace/libreplace.m4
@@ -137,6 +137,45 @@ if test x"$samba_cv_REPLACE_INET_NTOA" = x"yes"; then
     AC_DEFINE(REPLACE_INET_NTOA,1,[Whether inet_ntoa should be replaced])
 fi
 
+dnl test for struct addrinfo
+AC_CACHE_CHECK([for struct addrinfo],samba_cv_HAVE_STRUCT_ADDRINFO,[
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>],
+[
+struct addrinfo ai;
+],
+samba_cv_HAVE_STRUCT_ADDRINFO=yes,samba_cv_HAVE_STRUCT_ADDRINFO=no)])
+if test x"$samba_cv_HAVE_STRUCT_ADDRINFO" = x"yes"; then
+    AC_DEFINE(HAVE_STRUCT_ADDRINFO,1,[Whether the system has struct addrinfo])
+fi
+
+dnl test for getaddrinfo/getnameinfo
+AC_CACHE_CHECK([for getaddrinfo],samba_cv_HAVE_GETADDRINFO,[
+AC_TRY_COMPILE([
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netdb.h>],
+[
+struct sockaddr sa;
+struct addrinfo *ai = NULL;
+int ret = getaddrinfo(NULL, NULL, NULL, &ai);
+if (ret != 0) {
+	const char *es = gai_strerror(ret);
+}
+freeaddrinfo(ai);
+ret = getnameinfo(&sa, sizeof(sa),
+		NULL, 0,
+		NULL, 0, 0);
+
+],
+samba_cv_HAVE_GETADDRINFO=yes,samba_cv_HAVE_GETADDRINFO=no)])
+if test x"$samba_cv_HAVE_GETADDRINFO" = x"yes"; then
+    AC_DEFINE(HAVE_GETADDRINFO,1,[Whether the system has getaddrinfo and getnameinfo])
+fi
+
+
 dnl Provided by replace.c:
 AC_TRY_COMPILE([
 #include <sys/types.h>
diff --git a/source3/lib/replace/replace.h b/source3/lib/replace/replace.h
index ca4becaa70..26e39ac603 100644
--- a/source3/lib/replace/replace.h
+++ b/source3/lib/replace/replace.h
@@ -330,22 +330,17 @@ ssize_t rep_pread(int __fd, void *__buf, size_t __nbytes, off_t __offset);
 ssize_t rep_pwrite(int __fd, const void *__buf, size_t __nbytes, off_t __offset);
 #endif
 
-#include "system/network.h"
-
 #ifndef HAVE_INET_PTON
 int rep_inet_pton(int af, const char *src, void *dst);
 #define inet_pton rep_inet_pton
 #endif
 
 #ifndef HAVE_INET_NTOP
+#include "system/network.h"
 const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);
 #define inet_ntop rep_inet_ntop
 #endif
 
-#if !defined(HAVE_GETADDRINFO)
-#include "system/getaddrinfo.h"
-#endif
-
 #ifdef HAVE_LIMITS_H
 #include <limits.h>
 #endif