From 807de8f68c0f888d1720b37cd83169928440f102 Mon Sep 17 00:00:00 2001
From: jnewman <jnewman>
Date: Wed, 8 Nov 2000 17:12:38 +0000
Subject: [PATCH 1/1] Add force 2GB conditional at configure time.  This will
 turn off the code in etc/afpd/unix.c that doesn't seem to work right with 64
 bit file sized systems.

---
 acconfig.h      |  1 +
 configure.in    |  8 ++++++++
 etc/afpd/unix.c | 11 +++++++++++
 3 files changed, 20 insertions(+)

diff --git a/acconfig.h b/acconfig.h
index a1ea4367..b21c9a97 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -29,3 +29,4 @@
 #undef USE_FLOCK_LOCKS
 #undef USE_LASTDID
 #undef USE_PAM
+#undef FORCE_2GB
diff --git a/configure.in b/configure.in
index 1de63ec9..4b6fb33e 100644
--- a/configure.in
+++ b/configure.in
@@ -184,6 +184,14 @@ AC_ARG_ENABLE(ddp,
 	fi
 )
 
+AC_ARG_ENABLE(force2GB,
+	[  --enable-force2GB           enable force 2GB max reported volume size],
+	if test "x$enableval" = "xyes"; then 
+		AC_DEFINE(FORCE_2GB, 1)
+		AC_MSG_RESULT([enable forge 2GB])
+	fi
+)
+
 AC_ARG_ENABLE(debug,
 	[  --enable-debug          enable debug code],
 	if test "$enableval" != "no"; then
diff --git a/etc/afpd/unix.c b/etc/afpd/unix.c
index bd7be335..048dcba0 100644
--- a/etc/afpd/unix.c
+++ b/etc/afpd/unix.c
@@ -51,11 +51,17 @@ int ustatfs_getvolspace( vol, bfree, btotal, bsize )
     *bsize = sfs.f_frsize;
 #endif ultrix
 
+#if FORCE_2GB
+    // if the volume is over 2GB in size, report
+    // the size as 2GB.
+    // this doesn't seem to work correctly for
+    // 64 bit size descriptors.  
     if ( *bfree > 0x7fffffff / *bsize ) {
         *bfree = 0x7fffffff;
     } else {
         *bfree *= *bsize;
     }
+#endif
 
 #ifdef ultrix
     *btotal = (VolSpace) 
@@ -64,11 +70,16 @@ int ustatfs_getvolspace( vol, bfree, btotal, bsize )
     *btotal = (VolSpace) 
       ( sfs.f_blocks - ( sfs.f_bfree - sfs.f_bavail )) * sfs.f_frsize;
 #endif ultrix
+
+#if FORCE_2GB
+    // see similar block above comments
     if ( *bfree > 0x7fffffff / *bsize ) {
         *bfree = 0x7fffffff;
     } else {
         *bfree *= *bsize;
     }
+#endif
+
     return( AFP_OK );
 }
 
-- 
2.39.2