Fix bug 6867 - trans2findnext returns reply_nterror(req, ntstatus) In a directory...

diff --git a/source/smbd/trans2.c b/source/smbd/trans2.c
index 160fe714d7de8a8367d85af2a2aafefe80a27fc5..21f70d015fbcee78caec28840e59506f4b62f8ed 100644 (file)
--- a/source/smbd/trans2.c
+++ b/source/smbd/trans2.c
@@ -2259,23 +2259,26 @@ static void call_trans2findnext(connection_struct *conn,
        requires_resume_key = (findnext_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
        continue_bit = (findnext_flags & FLAG_TRANS2_FIND_CONTINUE);
 
-       srvstr_get_path_wcard(ctx, params, req->flags2, &resume_name,
+       if (!continue_bit) {
+               /* We only need resume_name if continue_bit is zero. */
+               srvstr_get_path_wcard(ctx, params, req->flags2, &resume_name,
                              params+12,
                              total_params - 12, STR_TERMINATE, &ntstatus,
                              &mask_contains_wcard);
-       if (!NT_STATUS_IS_OK(ntstatus)) {
-               /* Win9x or OS/2 can send a resume name of ".." or ".". This will cause the parser to
-                  complain (it thinks we're asking for the directory above the shared
-                  path or an invalid name). Catch this as the resume name is only compared, never used in
-                  a file access. JRA. */
-               srvstr_pull_talloc(ctx, params, req->flags2,
+               if (!NT_STATUS_IS_OK(ntstatus)) {
+                       /* Win9x or OS/2 can send a resume name of ".." or ".". This will cause the parser to
+                          complain (it thinks we're asking for the directory above the shared
+                          path or an invalid name). Catch this as the resume name is only compared, never used in
+                          a file access. JRA. */
+                       srvstr_pull_talloc(ctx, params, req->flags2,
                                &resume_name, params+12,
                                total_params - 12,
                                STR_TERMINATE);
 
-               if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
-                       reply_nterror(req, ntstatus);
-                       return;
+                       if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
+                               reply_nterror(req, ntstatus);
+                               return;
+                       }
                }
        }
 
@@ -2283,7 +2286,8 @@ static void call_trans2findnext(connection_struct *conn,
 close_after_request=%d, close_if_end = %d requires_resume_key = %d \
 resume_key = %d resume name = %s continue=%d level = %d\n",
                dptr_num, max_data_bytes, maxentries, close_after_request, close_if_end, 
-               requires_resume_key, resume_key, resume_name, continue_bit, info_level));
+               requires_resume_key, resume_key,
+               resume_name ? resume_name : "(NULL)", continue_bit, info_level));
 
        if (!maxentries) {
                /* W2K3 seems to treat zero as 1. */
@@ -2405,7 +2409,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
         * depend on the last file name instead.
         */
 
-       if(*resume_name && !continue_bit) {
+       if(!continue_bit && resume_name && *resume_name) {
                SMB_STRUCT_STAT st;
 
                long current_pos = 0;