From bde0642ab43b92b780bd60cc889116154110c878 Mon Sep 17 00:00:00 2001
From: James Peach <jpeach@samba.org>
Date: Sat, 9 Jun 2007 00:10:26 +0000
Subject: r23398: Support membership of >16 groups on Darwin by making sure we
 opt in to the dynamic group resolution mechanism when switching UNIX
 credentials. (This used to be commit
 b5cb21e951550fe836b0ef5febc037af9a7f51ec)

---
 source3/configure.in | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'source3/configure.in')

diff --git a/source3/configure.in b/source3/configure.in
index be92a9144d..d69a40eb90 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -3100,6 +3100,21 @@ if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
 fi
 fi
 
+AC_CACHE_CHECK([for the Darwin initgroups system call],
+	samba_cv_DARWIN_INITGROUPS,
+	AC_TRY_LINK([
+#include <sys/syscall.h>
+#include <unistd.h>
+	],
+	[ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
+	samba_cv_DARWIN_INITGROUPS=yes,
+	samba_cv_DARWIN_INITGROUPS=no)
+)
+
+if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
+    AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
+	[Whether to use the Darwin-specific initgroups system call])
+fi
 
 AC_CACHE_CHECK([for working mmap],samba_cv_HAVE_MMAP,[
 AC_TRY_RUN([#include "${srcdir-.}/tests/shared_mmap.c"],
-- 
cgit