diff -urN pure-ftpd-1.0.21.org/src/ftpd.c pure-ftpd-1.0.21/src/ftpd.c
--- pure-ftpd-1.0.21.org/src/ftpd.c	2006-02-16 10:28:16.000000000 +0100
+++ pure-ftpd-1.0.21/src/ftpd.c	2006-02-21 12:58:34.192710136 +0100
@@ -705,7 +705,7 @@
  * with a dot are only allowed to root and to users
  * chroot()ed in their home directories -Jedi. */
 
-static int checknamesanity(const char *name, int dot_ok)
+static int checknamesanity(const char *name, int dot_ok, int is_dele)
 {
     register const char *namepnt;
 
@@ -735,7 +735,7 @@
         return -1;                     /* .ftpquota => *NO* */
     }
 #endif
-    if (strstr(namepnt, PUREFTPD_TMPFILE_PREFIX) != NULL) {
+    if ((!(is_dele && guest == 0)) && strstr(namepnt, PUREFTPD_TMPFILE_PREFIX) != NULL) {
         return -1;
     }
     while (*namepnt != 0) {
@@ -1916,7 +1916,7 @@
             }
         }
     }
-    if (checknamesanity(where, dot_read_ok) != 0) {
+    if (checknamesanity(where, dot_read_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, where);
         return;
     }
@@ -2473,7 +2473,7 @@
         addreply_noformat(501, MSG_NO_FILE_NAME);
         return;
     }
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         return;
     }
@@ -2531,7 +2531,7 @@
         addreply_noformat(501, MSG_NO_FILE_NAME);
         return;
     }
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         return;
     }
@@ -2566,7 +2566,7 @@
         addreply_noformat(501, MSG_NO_FILE_NAME);
         return;
     }
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 1) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         return;
     }
@@ -2854,7 +2854,7 @@
         goto end;
     }
 # endif
-    if (checknamesanity(name, dot_read_ok) != 0) {
+    if (checknamesanity(name, dot_read_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         goto end;
     }
@@ -3346,7 +3346,7 @@
         addreply_noformat(550, MSG_ANON_CANT_MKD);
         return;
     }
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply_noformat(550, MSG_SANITY_DIRECTORY_FAILURE);
         return;
     }
@@ -3384,7 +3384,7 @@
         return;
     }
 #endif
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply_noformat(550, MSG_SANITY_DIRECTORY_FAILURE);
         return;
     }
@@ -3686,7 +3686,7 @@
         }
     }
     cantcheckspace:
-    if (checknamesanity(name, dot_write_ok) != 0 ||
+    if (checknamesanity(name, dot_write_ok, 0) != 0 ||
         (atomic_file = get_atomic_file(name)) == NULL) {
         addreply(553, MSG_SANITY_FILE_FAILURE, name);
         /* implicit : atomic_file = NULL */
@@ -4093,7 +4093,7 @@
         addreply_noformat(550, MSG_RENAME_FAILURE);
         return;
     }
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         return;
     }
@@ -4123,7 +4123,7 @@
         addreply_noformat(503, MSG_RENAME_NORNFR);
         goto bye;
     }    
-    if (checknamesanity(name, dot_write_ok) != 0) {
+    if (checknamesanity(name, dot_write_ok, 0) != 0) {
         addreply(550, MSG_SANITY_FILE_FAILURE, name);
         return;                        /* don't clear rnfrom buffer */
     }