From 3db52feb1f3b2c07ce0b06ad4a7099fa6efe3fc7 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Mon, 13 Dec 1999 13:27:58 +0000
Subject: first pass at updating head branch to be to be the same as the
 SAMBA_2_0 branch (This used to be commit
 453a822a76780063dff23526c35408866d0c0154)

---
 source3/smbd/dfree.c | 36 ++++++++++++++++++++++--------------
 1 file changed, 22 insertions(+), 14 deletions(-)

(limited to 'source3/smbd/dfree.c')

diff --git a/source3/smbd/dfree.c b/source3/smbd/dfree.c
index 8cba8d0644..86a155f526 100644
--- a/source3/smbd/dfree.c
+++ b/source3/smbd/dfree.c
@@ -27,7 +27,7 @@ extern int DEBUGLEVEL;
 /****************************************************************************
 normalise for DOS usage 
 ****************************************************************************/
-static void disk_norm(SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
+static void disk_norm(BOOL small_query, SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
 {
 	/* check if the disk is beyond the max disk size */
 	SMB_BIG_UINT maxdisksize = lp_maxdisksize();
@@ -39,18 +39,23 @@ static void disk_norm(SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsiz
 		/* the -1 should stop applications getting div by 0
 		   errors */
 	}  
-	
+
 	while (*dfree > WORDMAX || *dsize > WORDMAX || *bsize < 512) {
 		*dfree /= 2;
 		*dsize /= 2;
 		*bsize *= 2;
-		if (*bsize > WORDMAX) {
-			*bsize = WORDMAX;
-			if (*dsize > WORDMAX)
-				*dsize = WORDMAX;
-			if (*dfree >  WORDMAX)
-				*dfree = WORDMAX;
-			break;
+		if(small_query) {	
+			/*
+			 * Force max to fit in 16 bit fields.
+			 */
+			if (*bsize > (WORDMAX*512)) {
+				*bsize = (WORDMAX*512);
+				if (*dsize > WORDMAX)
+					*dsize = WORDMAX;
+				if (*dfree >  WORDMAX)
+					*dfree = WORDMAX;
+				break;
+			}
 		}
 	}
 }
@@ -152,7 +157,7 @@ static int fsusage(const char *path, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
 
 #endif /* STAT_STATFS4 */
 
-#ifdef STAT_STATVFS		/* SVR4 */
+#if defined(STAT_STATVFS) || defined(STAT_STATVFS64)		/* SVR4 */
 # define CONVERT_BLOCKS(B) \
 	adjust_blocks ((SMB_BIG_UINT)(B), fsd.f_frsize ? (SMB_BIG_UINT)fsd.f_frsize : (SMB_BIG_UINT)fsd.f_bsize, (SMB_BIG_UINT)512)
 
@@ -185,7 +190,9 @@ static int fsusage(const char *path, SMB_BIG_UINT *dfree, SMB_BIG_UINT *dsize)
 /****************************************************************************
   return number of 1K blocks available on a path and total number 
 ****************************************************************************/
-static SMB_BIG_UINT disk_free(char *path,SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
+
+static SMB_BIG_UINT disk_free(char *path, BOOL small_query, 
+                              SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
 {
 	int dfree_retval;
 	SMB_BIG_UINT dfree_q = 0;
@@ -219,7 +226,7 @@ static SMB_BIG_UINT disk_free(char *path,SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree
 		*dfree = MAX(1,*dfree);
 	}
 
-	disk_norm(bsize,dfree,dsize);
+	disk_norm(small_query,bsize,dfree,dsize);
 
 	if ((*bsize) < 1024) {
 		dfree_retval = (*dfree)/(1024/(*bsize));
@@ -234,7 +241,8 @@ static SMB_BIG_UINT disk_free(char *path,SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree
 /****************************************************************************
 wrap it to get filenames right
 ****************************************************************************/
-SMB_BIG_UINT sys_disk_free(char *path,SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
+SMB_BIG_UINT sys_disk_free(char *path, BOOL small_query, 
+                           SMB_BIG_UINT *bsize,SMB_BIG_UINT *dfree,SMB_BIG_UINT *dsize)
 {
-	return(disk_free(dos_to_unix(path,False),bsize,dfree,dsize));
+	return(disk_free(dos_to_unix(path,False),small_query, bsize,dfree,dsize));
 }
-- 
cgit