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| author | Jeremy Allison <jra@samba.org> | 2002-03-26 00:38:12 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2002-03-26 00:38:12 +0000 |
| commit | 81a0d5b5e92d7c8d5d426f8bd13d43ff394fe7e8 (patch) | |
| tree | a17cd4422c33281e376fdd28c8537be6ce85cb12 /source3/smbd/open.c | |
| parent | bca0b0fc360d1d1566bf3341d583c6a124d12555 (diff) | |
| download | samba-81a0d5b5e92d7c8d5d426f8bd13d43ff394fe7e8.tar.gz samba-81a0d5b5e92d7c8d5d426f8bd13d43ff394fe7e8.tar.bz2 samba-81a0d5b5e92d7c8d5d426f8bd13d43ff394fe7e8.zip | |
Matched W2K *insane* open semantics....
Jeremy.
(This used to be commit 6819e81da490914d2db91c4d2419d408b8d4c818)
Diffstat (limited to 'source3/smbd/open.c')
| -rw-r--r-- | source3/smbd/open.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c index bcb866c378..29a854a397 100644 --- a/source3/smbd/open.c +++ b/source3/smbd/open.c @@ -408,6 +408,24 @@ static BOOL check_share_mode(connection_struct *conn, share_mode_entry *share, i if ( !(desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA|FILE_EXECUTE)) && !(share->desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA|FILE_EXECUTE)) ) { + + /* + * Wrinkle discovered by smbtorture.... + * If both are non-io open and requester is asking for delete and current open has delete access + * but neither open has allowed file share delete then deny.... this is very strange and + * seems to be the only case in which non-io opens conflict. JRA. + */ + + if ((desired_access & DELETE_ACCESS) && (share->desired_access & DELETE_ACCESS) && + (!GET_ALLOW_SHARE_DELETE(share->share_mode) || !GET_ALLOW_SHARE_DELETE(share_mode))) { + DEBUG(5,("check_share_mode: Failing open on file %s as delete access requests conflict.\n", + fname )); + unix_ERR_class = ERRDOS; + unix_ERR_code = ERRbadshare; + + return False; + } + DEBUG(5,("check_share_mode: Allowing open on file %s as both desired access (0x%x) \ and existing desired access (0x%x) are non-data opens\n", fname, (unsigned int)desired_access, (unsigned int)share->desired_access )); |