DEVEL15-windows-smb-fs-attr-info-20081227

LICENSE MIT

even though the docs for FILE_FS_ATTRIBUTE_INFORMATION state
that the MaximumComponentNameLength field is in bytes, it turns
out that Windows SMB servers return the value in characters.

Reduce the reported value to 255 to match NTFS.

(cherry picked from commit 8f3e660270d9c1af268ba45118ab87740fbeeef8)

diff --git a/src/WINNT/afsd/smb3.c b/src/WINNT/afsd/smb3.c
index be166be..9976d10 100644 (file)
--- a/src/WINNT/afsd/smb3.c
+++ b/src/WINNT/afsd/smb3.c
@@ -2757,15 +2757,8 @@ long smb_ReceiveTran2QFSInfo(smb_vc_t *vcp, smb_tran2Packet_t *p, smb_packet_t *
         /* The maxCompLength is supposed to be in bytes */
 #ifdef SMB_UNICODE
         qi.u.FSattributeInfo.attributes |= 0x04;
-
-        if ((vcp->flags & SMB_VCFLAG_USEUNICODE) == SMB_VCFLAG_USEUNICODE)
-            qi.u.FSattributeInfo.maxCompLength = MAX_PATH * sizeof(wchar_t);
-        else {
-#endif
-        qi.u.FSattributeInfo.maxCompLength = MAX_PATH;
-#ifdef SMB_UNICODE
-        }
 #endif
+        qi.u.FSattributeInfo.maxCompLength = 255;
         smb_UnparseString(op, qi.u.FSattributeInfo.FSname, _C("AFS"), &sz, SMB_STRF_IGNORENUL);
         qi.u.FSattributeInfo.FSnameLength = sz;