look at the CAP_NT_SMBS bit in the client capabilities to determine if

we should serve up volume labels as ascii or unicode.

NT wants ascii, W95 wants unicode. It's a crazy protocol!

diff --git a/source/smbd/reply.c b/source/smbd/reply.c
index 254fb32a51517f6e1e452b643149088ed67073fd..21fa2e9a790c89183c25b09da9a7f590855b9d0a 100644 (file)
--- a/source/smbd/reply.c
+++ b/source/smbd/reply.c
@@ -41,6 +41,8 @@ extern pstring sesssetup_user;
 extern fstring global_myworkgroup;
 extern int Client;
 extern int global_oplock_break;
+uint32 global_client_caps = 0;
+
 
 /****************************************************************************
 report a possible attack via the password buffer overflow bug
@@ -489,11 +491,11 @@ int reply_sesssetup_and_X(connection_struct *conn, char *inbuf,char *outbuf,int
   } else {
     uint16 passlen1 = SVAL(inbuf,smb_vwv7);
     uint16 passlen2 = SVAL(inbuf,smb_vwv8);
-    uint32 client_caps = IVAL(inbuf,smb_vwv11);
     enum remote_arch_types ra_type = get_remote_arch();
-
     char *p = smb_buf(inbuf);    
 
+    global_client_caps = IVAL(inbuf,smb_vwv11);
+
     /* client_caps is used as final determination if client is NT or Win95. 
        This is needed to return the correct error codes in some
        circumstances.
@@ -501,7 +503,7 @@ int reply_sesssetup_and_X(connection_struct *conn, char *inbuf,char *outbuf,int
     
     if(ra_type == RA_WINNT || ra_type == RA_WIN95)
     {
-      if(client_caps & (CAP_NT_SMBS | CAP_STATUS32))
+      if(global_client_caps & (CAP_NT_SMBS | CAP_STATUS32))
         set_remote_arch( RA_WINNT);
       else
         set_remote_arch( RA_WIN95);

diff --git a/source/smbd/trans2.c b/source/smbd/trans2.c
index 5c8c64a63c1e5e03a16053fca0cb10c15c29f8ce..fe44965674f0b1bcb0bd5955deb3ac615868f257 100644 (file)
--- a/source/smbd/trans2.c
+++ b/source/smbd/trans2.c
@@ -1069,7 +1069,8 @@ static int call_trans2qfsinfo(connection_struct *conn,
   char *vname = volume_label(SNUM(conn));
   int snum = SNUM(conn);
   char *fstype = lp_fstype(SNUM(conn));
- 
+  extern uint32 global_client_caps;
+
   DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
 
   if(dos_stat(".",&st)!=0) {
@@ -1131,24 +1132,28 @@ static int call_trans2qfsinfo(connection_struct *conn,
       break;
     case SMB_QUERY_FS_VOLUME_INFO:      
 
-      /* NT4 always serves this up as unicode. JRA had noted this was
-       * not the case in an earlier comment. What is going on? I
-       * tested with Win95 -> NT and a sniff definately showed
-       * unicode. The volume label now shows up correctly under Win95
-       * with unicode here (tridge, Sep98)
-       */
-
-      data_len = 18 + 2*strlen(vname);
-
       /* 
        * Add volume serial number - hash of a combination of
        * the called hostname and the service name.
        */
-      SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^ (str_checksum(local_machine)<<16) );
-      SIVAL(pdata,12,strlen(vname)*2);
-      PutUniCode(pdata+18,vname);      
-      DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol = %s\n", strlen(vname),
-              vname));
+      SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^ 
+           (str_checksum(local_machine)<<16));
+
+      /* NT4 always serves this up as unicode but expects it to be
+       * delivered as ascii! (tridge && JRA)
+       */
+      if (global_client_caps & CAP_NT_SMBS) {
+             data_len = 18 + strlen(vname);
+             SIVAL(pdata,12,strlen(vname));
+             pstrcpy(pdata+18,vname);      
+      } else {
+             data_len = 18 + 2*strlen(vname);
+             SIVAL(pdata,12,strlen(vname)*2);
+             PutUniCode(pdata+18,vname);      
+      }
+
+      DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol = %s\n", 
+              strlen(vname),vname));
       break;
     case SMB_QUERY_FS_SIZE_INFO:
     {