From d51079b70aa2b166db035a1c93ddcb7f9d21719f Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Wed, 1 Aug 2007 17:27:09 +0000
Subject: [PATCH] Merged revisions 77863 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r77863 | file | 2007-08-01 14:22:35 -0300 (Wed, 01 Aug 2007) | 2 lines
Extend autoconf logic to determine which version of gethostbyname_r is on the system.
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@77864 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
configure | 115 +++++++++++++++++--------------
configure.ac | 18 ++++-
include/asterisk/autoconfig.h.in | 7 +-
main/utils.c | 4 +-
4 files changed, 88 insertions(+), 56 deletions(-)
diff --git a/configure b/configure
index 6b5e36bdf8..a775522849 100755
--- a/configure
+++ b/configure
@@ -15019,56 +15019,73 @@ done
# some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
-
-for ac_func in gethostbyname_r
-do
-as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
-{ echo "$as_me:$LINENO: checking for $ac_func" >&5
-echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
-if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
- echo $ECHO_N "(cached) $ECHO_C" >&6
-else
- cat >conftest.$ac_ext <<_ACEOF
+{ echo "$as_me:$LINENO: checking for gethostbyname_r with 6 arguments" >&5
+echo $ECHO_N "checking for gethostbyname_r with 6 arguments... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
-/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
- For example, HP-UX 11i <limits.h> declares gettimeofday. */
-#define $ac_func innocuous_$ac_func
+#include <netdb.h>
+int
+main ()
+{
+struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext conftest$ac_exeext
+if { (ac_try="$ac_link"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } && {
+ test -z "$ac_c_werror_flag" ||
+ test ! -s conftest.err
+ } && test -s conftest$ac_exeext &&
+ $as_test_x conftest$ac_exeext; then
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
-/* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char $ac_func (); below.
- Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
- <limits.h> exists even on freestanding compilers. */
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GETHOSTBYNAME_R_6 1
+_ACEOF
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
-#undef $ac_func
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
-/* 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 $ac_func ();
-/* The GNU C library defines this for functions which it implements
- to always fail with ENOSYS. Some functions are actually named
- something starting with __ and the normal name is an alias. */
-#if defined __stub_$ac_func || defined __stub___$ac_func
-choke me
-#endif
+fi
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+ conftest$ac_exeext conftest.$ac_ext
+
+{ echo "$as_me:$LINENO: checking for gethostbyname_r with 5 arguments" >&5
+echo $ECHO_N "checking for gethostbyname_r with 5 arguments... $ECHO_C" >&6; }
+cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <netdb.h>
int
main ()
{
-return $ac_func ();
+struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);
;
return 0;
}
@@ -15091,28 +15108,24 @@ eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
test ! -s conftest.err
} && test -s conftest$ac_exeext &&
$as_test_x conftest$ac_exeext; then
- eval "$as_ac_var=yes"
+ { echo "$as_me:$LINENO: result: yes" >&5
+echo "${ECHO_T}yes" >&6; }
+
+cat >>confdefs.h <<\_ACEOF
+#define HAVE_GETHOSTBYNAME_R_5 1
+_ACEOF
+
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
- eval "$as_ac_var=no"
+ { echo "$as_me:$LINENO: result: no" >&5
+echo "${ECHO_T}no" >&6; }
+
fi
rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
conftest$ac_exeext conftest.$ac_ext
-fi
-ac_res=`eval echo '${'$as_ac_var'}'`
- { echo "$as_me:$LINENO: result: $ac_res" >&5
-echo "${ECHO_T}$ac_res" >&6; }
-if test `eval echo '${'$as_ac_var'}'` = yes; then
- cat >>confdefs.h <<_ACEOF
-#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-done
-
if test "${ac_cv_header_byteswap_h+set}" = set; then
{ echo "$as_me:$LINENO: checking for byteswap.h" >&5
diff --git a/configure.ac b/configure.ac
index 7deedc9c8f..66e1cf76b2 100644
--- a/configure.ac
+++ b/configure.ac
@@ -284,7 +284,23 @@ AC_CHECK_FUNCS([asprintf atexit bzero dup2 endpwent floor ftruncate getcwd getho
AC_CHECK_FUNCS([funopen fopencookie])
# some systems already have gethostbyname_r so we don't need to build ours in main/utils.c
-AC_CHECK_FUNCS([gethostbyname_r])
+AC_MSG_CHECKING(for gethostbyname_r with 6 arguments)
+AC_LINK_IFELSE(
+ AC_LANG_PROGRAM([#include <netdb.h>],
+ [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (struct hostent **)NULL, (int *)NULL);]),
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_GETHOSTBYNAME_R_6], 1, [Define to 1 if your system has gethostbyname_r with 6 arguments.]),
+ AC_MSG_RESULT(no)
+)
+
+AC_MSG_CHECKING(for gethostbyname_r with 5 arguments)
+AC_LINK_IFELSE(
+ AC_LANG_PROGRAM([#include <netdb.h>],
+ [struct hostent *he = gethostbyname_r((const char *)NULL, (struct hostent *)NULL, (char *)NULL, (int)0, (int *)NULL);]),
+ AC_MSG_RESULT(yes)
+ AC_DEFINE([HAVE_GETHOSTBYNAME_R_5], 1, [Define to 1 if your system has gethostbyname_r with 5 arguments.]),
+ AC_MSG_RESULT(no)
+)
AC_CHECK_HEADER([byteswap.h], [AC_DEFINE_UNQUOTED([HAVE_BYTESWAP_H], 1, [Define to 1 if byteswap.h macros are available.])])
diff --git a/include/asterisk/autoconfig.h.in b/include/asterisk/autoconfig.h.in
index 660649d39d..1031ee8ab3 100644
--- a/include/asterisk/autoconfig.h.in
+++ b/include/asterisk/autoconfig.h.in
@@ -174,8 +174,11 @@
/* Define to 1 if you have the `gethostbyname' function. */
#undef HAVE_GETHOSTBYNAME
-/* Define to 1 if you have the `gethostbyname_r' function. */
-#undef HAVE_GETHOSTBYNAME_R
+/* Define to 1 if your system has gethostbyname_r with 5 arguments. */
+#undef HAVE_GETHOSTBYNAME_R_5
+
+/* Define to 1 if your system has gethostbyname_r with 6 arguments. */
+#undef HAVE_GETHOSTBYNAME_R_6
/* Define to 1 if you have the `gethostname' function. */
#undef HAVE_GETHOSTNAME
diff --git a/main/utils.c b/main/utils.c
index 1d73e06122..098edc172e 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -72,7 +72,7 @@ static char b2a[256];
AST_THREADSTORAGE(inet_ntoa_buf);
-#if !defined(HAVE_GETHOSTBYNAME_R)
+#if !defined(HAVE_GETHOSTBYNAME_R_5) && !defined(HAVE_GETHOSTBYNAME_R_6)
#define ERANGE 34 /*!< duh? ERANGE value copied from web... */
#undef gethostbyname
@@ -217,7 +217,7 @@ struct hostent *ast_gethostbyname(const char *host, struct ast_hostent *hp)
return NULL;
}
-#ifdef SOLARIS
+#ifdef HAVE_GETHOSTBYNAME_R5
result = gethostbyname_r(host, &hp->hp, hp->buf, sizeof(hp->buf), &herrno);
if (!result || !hp->hp.h_addr_list || !hp->hp.h_addr_list[0])
--
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