--- modules/dav/fs/repos.c.orig	Mon Feb  3 09:31:33 2003
+++ modules/dav/fs/repos.c	Thu Apr  1 07:51:00 2004
@@ -65,6 +65,16 @@
 #include <stdio.h>              /* for sprintf() */
 #endif
 
+#define DAV_DISKFREE_QUOTA_ENABLE 1
+#ifdef DAV_DISKFREE_QUOTA_ENABLE 
+#ifdef __linux__
+#include <sys/vfs.h>
+#else
+#include <sys/param.h>
+#include <sys/mount.h>
+#endif
+#endif
+
 #include "httpd.h"
 #include "http_log.h"
 #include "http_protocol.h"      /* for ap_set_* (in dav_fs_set_headers) */
@@ -166,6 +176,13 @@
 ** The single property that we define (in the DAV_FS_URI_MYPROPS namespace)
 */
 #define DAV_PROPID_FS_executable        1
+#ifdef DAV_DISKFREE_QUOTA_ENABLE
+#define DAV_PROPID_FS_quota 			10102
+#define DAV_PROPID_FS_quotaused			10103
+#define DAV_PROPID_FS_quotaavailbytes		10104
+#define DAV_PROPID_FS_quotausedbytes		10105
+#define DAV_PROPID_FS_quotaassignbytes		10106
+#endif
 
 static const dav_liveprop_spec dav_fs_props[] =
 {
@@ -203,6 +220,43 @@
         0       /* handled special in dav_fs_is_writable */
     },
 
+#ifdef DAV_DISKFREE_QUOTA_ENABLE
+    { /* Used by Apple's mount_webdav */
+      DAV_FS_URI_DAV,
+      "quota",
+      DAV_PROPID_FS_quota,
+      0
+    },
+    
+    { /* Used by Apple's mount_webdav */
+      DAV_FS_URI_DAV,
+      "quotaused",
+      DAV_PROPID_FS_quotaused,
+      0
+    },
+
+    { /* From draft-ietf-webdav-quota-02.txt */
+      DAV_FS_URI_DAV,
+      "quota-available-bytes",
+      DAV_PROPID_FS_quotaavailbytes,
+      0
+    },
+
+    { /* From draft-ietf-webdav-quota-02.txt */
+      DAV_FS_URI_DAV,
+      "quota-used-bytes",
+      DAV_PROPID_FS_quotausedbytes,
+      0
+    },
+
+    { /* From draft-ietf-webdav-quota-02.txt */
+      DAV_FS_URI_DAV,
+      "quota-assigned-bytes",
+      DAV_PROPID_FS_quotaassignbytes,
+      0
+    },
+
+#endif
     { 0 }        /* sentinel */
 };
 
@@ -1835,6 +1889,10 @@
     /* a 64-bit size can be 20 chars plus a null term */
     char buf[DAV_TIMEBUF_SIZE];
 
+#ifdef DAV_DISKFREE_QUOTA_ENABLE
+	struct statfs diskstats;
+#endif
+
     /*
     ** None of FS provider properties are defined if the resource does not
     ** exist. Just bail for this case.
@@ -1895,6 +1953,56 @@
             value = "F";
         break;
 
+#ifdef DAV_DISKFREE_QUOTA_ENABLE 
+	case DAV_PROPID_FS_quota:
+
+	if (statfs(resource->info->pathname,&diskstats))
+		return DAV_PROP_INSERT_NOTDEF;
+	
+	(void) sprintf(buf, "%" APR_OFF_T_FMT, 
+		((long long)diskstats.f_bsize*diskstats.f_blocks)/512);
+	value = buf;
+	break;
+
+	case DAV_PROPID_FS_quotaassignbytes:
+	
+	if (statfs(resource->info->pathname,&diskstats))
+		return DAV_PROP_INSERT_NOTDEF;
+	(void) sprintf(buf, "%" APR_OFF_T_FMT,
+		(long long)diskstats.f_bsize*diskstats.f_blocks);
+	value = buf;
+	break;
+	
+	case DAV_PROPID_FS_quotaused:
+
+	if (statfs(resource->info->pathname,&diskstats))
+		return DAV_PROP_INSERT_NOTDEF;
+	
+	(void) sprintf(buf, "%" APR_OFF_T_FMT, 
+		((long long)diskstats.f_bsize*(diskstats.f_blocks-diskstats.f_bavail))/512);
+	value = buf;
+	break;
+
+	case DAV_PROPID_FS_quotausedbytes:
+
+	if (statfs(resource->info->pathname,&diskstats))
+		return DAV_PROP_INSERT_NOTDEF;
+
+	(void) sprintf(buf, "%" APR_OFF_T_FMT,
+		(long long) diskstats.f_bsize*
+			   (diskstats.f_blocks-diskstats.f_bavail));
+	value = buf;
+	break;
+
+	case DAV_PROPID_FS_quotaavailbytes:
+	if (statfs(resource->info->pathname,&diskstats))
+		return DAV_PROP_INSERT_NOTDEF;
+
+	(void) sprintf(buf, "%" APR_OFF_T_FMT,
+		(long long) diskstats.f_bsize*diskstats.f_bavail);
+	value = buf;
+	break;
+#endif
     default:
         /* ### what the heck was this property? */
         return DAV_PROP_INSERT_NOTDEF;
@@ -2146,6 +2254,18 @@
                               what, phdr);
     (void) dav_fs_insert_prop(resource, DAV_PROPID_getetag,
                               what, phdr);
+#if DAV_DISKFREE_QUOTA_ENABLE
+    (void) dav_fs_insert_prop(resource, DAV_PROPID_FS_quota,
+                              what, phdr);
+    (void) dav_fs_insert_prop(resource, DAV_PROPID_FS_quotaused,
+                              what, phdr);
+    (void) dav_fs_insert_prop(resource, DAV_PROPID_FS_quotausedbytes,
+                              what, phdr);
+    (void) dav_fs_insert_prop(resource, DAV_PROPID_FS_quotaassignbytes,
+                              what, phdr);
+    (void) dav_fs_insert_prop(resource, DAV_PROPID_FS_quotaavailbytes,
+                              what, phdr);
+#endif
 
 #ifdef DAV_FS_HAS_EXECUTABLE
     /* Only insert this property if it is defined for this platform. */