From e6c5b0e6d7895b6dc1c3acef602799331cca72b9 Mon Sep 17 00:00:00 2001
From: Mario Fetka <mario.fetka@gmail.com>
Date: Wed, 20 May 2026 09:12:28 +0200
Subject: [PATCH] namespace fix

---
 src/namspace.c | 62 ++++++++++++++++++++++++++++++++++----------------
 1 file changed, 43 insertions(+), 19 deletions(-)

diff --git a/src/namspace.c b/src/namspace.c
index fb85c62..26bb243 100644
--- a/src/namspace.c
+++ b/src/namspace.c
@@ -1518,19 +1518,49 @@ static int search_match(struct dirent *dirbuff,
     XDPRINTF((8,0,"search_match, Name='%s' dname='%s'", name, dname));
     if (!inode_search) {
       if (namespace == NAME_DOS) {
-        XDPRINTF((2,0,
-          "NS search_match DOS entry='%s' raw='%s' dname='%s' namespace=%d",
-          entry,
-          name,
-          dname,
-          namespace));
-        flag = (*name != '.' &&  fn_dos_match_old(dname, entry, vol_options));
-        XDPRINTF((2,0,
-          "NS search_match DOS result=%d entry='%s' raw='%s' dname='%s'",
-          flag,
-          entry,
-          name,
-          dname));
+        char saved_dir[1024];
+        char *slash;
+
+        if (*name == '.') {
+          flag = 0;
+        } else {
+          /*
+           * For DOS namespace searches, build the DOS-visible alias first,
+           * then keep using the historical namespace matcher. The old matcher
+           * understands the special 0xff-prefixed wildcard patterns used by
+           * namespace search requests, while the regular DOS matcher does not.
+           */
+          strncpy(saved_dir, (char *)ds->unixname, sizeof(saved_dir) - 1);
+          saved_dir[sizeof(saved_dir) - 1] = '\0';
+
+          slash = strrchr(saved_dir, '/');
+          if (slash)
+            *slash = '\0';
+          else
+            strcpy(saved_dir, ".");
+
+          dos83_build_name_in_dir(saved_dir,
+                                  name,
+                                  dname,
+                                  size_dname,
+                                  vol_options);
+
+          XDPRINTF((2,0,
+            "NS search_match DOS alias entry='%s' raw='%s' alias='%s' namespace=%d",
+            entry,
+            name,
+            dname,
+            namespace));
+
+          flag = fn_dos_match_old(dname, entry, vol_options);
+
+          XDPRINTF((2,0,
+            "NS search_match DOS alias result=%d entry='%s' raw='%s' alias='%s'",
+            flag,
+            entry,
+            name,
+            dname));
+        }
       } else if (namespace == NAME_OS2) {
         flag = (*name != '.' || (*(name+1) != '.' && *(name+1) != '\0' ))
                && fn_os2_match(dname, entry, vol_options);
@@ -1705,12 +1735,6 @@ int nw_search_file_dir(int namespace, int datastream,
 
       XDPRINTF((5,0,"nw_s_f_d namsp=%d, sequence=%d, search='%s'",
                         namespace, sequence, entry ));
-      XDPRINTF((2,0,
-        "NS nw_search_file_dir namespace=%d sequence=%d search='%s' vol_options=0x%x",
-        namespace,
-        sequence,
-        entry,
-        vol_options));
 
       if ( (!sequence) || (sequence != dsh->lastsequence)) {
         XDPRINTF((5, 0, "dirpos set to 0 dsh->lastsequence = %d, dirpos=%d",