Patch #724588: Check whether the address of hstrerror and inet_pton can

be taken, and define NI_MAX{HOST|SERV} if necessary.

Modules/socketmodule.c

@@ -293,6 +293,16 @@ const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
 #define SEGMENT_SIZE 65535
 #endif
 
+/*
+ * Constants for getnameinfo()
+ */
+#if !defined(NI_MAXHOST)
+#define NI_MAXHOST 1025
+#endif
+#if !defined(NI_MAXSERV)
+#define NI_MAXSERV 32
+#endif
+
 /* XXX There's a problem here: *static* functions are not supposed to have
    a Py prefix (or use CapitalizedWords).  Later... */
 

configure

@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 1.400 .
+# From configure.in Revision: 1.401 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.53 for python 2.3.
 #
@@ -908,7 +908,7 @@ esac
 # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
 # absolute.
 ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
 ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 
@@ -12105,9 +12105,6 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6
 
 
 
-
-
-
 
 
 
@@ -12116,7 +12113,7 @@ for ac_func in alarm chown clock confstr ctermid execv \
  fchdir fork fsync fdatasync fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
  getpriority getpwent getwd \
- hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
+ kill killpg lchown lstat mkfifo mknod mktime \
  mremap nice pathconf pause plock poll pthread_init \
  putenv readlink realpath \
  select setegid seteuid setgid \
@@ -12502,6 +12499,163 @@ echo "${ECHO_T}no" >&6
 fi
 rm -f conftest.$ac_objext conftest.$ac_ext
 
+echo "$as_me:$LINENO: checking for hstrerror" >&5
+echo $ECHO_N "checking for hstrerror... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#include "confdefs.h"
+#include <netdb.h>
+
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+void* p = hstrerror
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_HSTRERROR 1
+_ACEOF
+
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking for inet_aton" >&5
+echo $ECHO_N "checking for inet_aton... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#include "confdefs.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+void* p = inet_aton
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_ATON 1
+_ACEOF
+
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
+echo "$as_me:$LINENO: checking for inet_pton" >&5
+echo $ECHO_N "checking for inet_pton... $ECHO_C" >&6
+cat >conftest.$ac_ext <<_ACEOF
+#line $LINENO "configure"
+#include "confdefs.h"
+
+#include "confdefs.h"
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#ifdef F77_DUMMY_MAIN
+#  ifdef __cplusplus
+     extern "C"
+#  endif
+   int F77_DUMMY_MAIN() { return 1; }
+#endif
+int
+main ()
+{
+void* p = inet_pton
+  ;
+  return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); } &&
+         { ac_try='test -s conftest.$ac_objext'
+  { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+  (eval $ac_try) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; }; then
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_INET_PTON 1
+_ACEOF
+
+  echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6
+else
+  echo "$as_me: failed program was:" >&5
+cat conftest.$ac_ext >&5
+echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6
+
+fi
+rm -f conftest.$ac_objext conftest.$ac_ext
+
 echo "$as_me:$LINENO: checking for setgroups" >&5
 echo $ECHO_N "checking for setgroups... $ECHO_C" >&6
 cat >conftest.$ac_ext <<_ACEOF
@@ -17828,7 +17982,7 @@ esac
 # Don't blindly perform a `cd "$ac_dir"/$ac_foo && pwd` since $ac_foo can be
 # absolute.
 ac_abs_builddir=`cd "$ac_dir" && cd $ac_builddir && pwd`
-ac_abs_top_builddir=`cd "$ac_dir" && cd $ac_top_builddir && pwd`
+ac_abs_top_builddir=`cd "$ac_dir" && cd ${ac_top_builddir}. && pwd`
 ac_abs_srcdir=`cd "$ac_dir" && cd $ac_srcdir && pwd`
 ac_abs_top_srcdir=`cd "$ac_dir" && cd $ac_top_srcdir && pwd`
 

configure.in

@@ -1857,7 +1857,7 @@ AC_CHECK_FUNCS(alarm chown clock confstr ctermid execv \
  fchdir fork fsync fdatasync fpathconf ftime ftruncate \
  gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
  getpriority getpwent getwd \
- hstrerror inet_aton inet_pton kill killpg lchown lstat mkfifo mknod mktime \
+ kill killpg lchown lstat mkfifo mknod mktime \
  mremap nice pathconf pause plock poll pthread_init \
  putenv readlink realpath \
  select setegid seteuid setgid \
@@ -1923,6 +1923,40 @@ AC_TRY_COMPILE([
   AC_MSG_RESULT(no)
 )
 
+AC_MSG_CHECKING(for hstrerror)
+AC_TRY_COMPILE([
+#include "confdefs.h" 
+#include <netdb.h>
+], void* p = hstrerror,
+  AC_DEFINE(HAVE_HSTRERROR, 1, Define if you have the 'hstrerror' function.)
+  AC_MSG_RESULT(yes),
+  AC_MSG_RESULT(no)
+)
+
+AC_MSG_CHECKING(for inet_aton)
+AC_TRY_COMPILE([
+#include "confdefs.h" 
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+], void* p = inet_aton,
+  AC_DEFINE(HAVE_INET_ATON, 1, Define if you have the 'inet_aton' function.)
+  AC_MSG_RESULT(yes),
+  AC_MSG_RESULT(no)
+)
+
+AC_MSG_CHECKING(for inet_pton)
+AC_TRY_COMPILE([
+#include "confdefs.h" 
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+], void* p = inet_pton,
+  AC_DEFINE(HAVE_INET_PTON, 1, Define if you have the 'inet_pton' function.)
+  AC_MSG_RESULT(yes),
+  AC_MSG_RESULT(no)
+)
+
 AC_MSG_CHECKING(for setgroups)
 AC_TRY_COMPILE([
 #include "confdefs.h" 

pyconfig.h.in

@@ -207,16 +207,16 @@
 /* Define to 1 if you have the <grp.h> header file. */
 #undef HAVE_GRP_H
 
-/* Define to 1 if you have the `hstrerror' function. */
+/* Define if you have the 'hstrerror' function. */
 #undef HAVE_HSTRERROR
 
 /* Define to 1 if you have the `hypot' function. */
 #undef HAVE_HYPOT
 
-/* Define to 1 if you have the `inet_aton' function. */
+/* Define if you have the 'inet_aton' function. */
 #undef HAVE_INET_ATON
 
-/* Define to 1 if you have the `inet_pton' function. */
+/* Define if you have the 'inet_pton' function. */
 #undef HAVE_INET_PTON
 
 /* Define to 1 if you have the <inttypes.h> header file. */