diff options
Diffstat (limited to 'source3/smbd/open.c')
| -rw-r--r-- | source3/smbd/open.c | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c index 3b4f50b065..cc6f014ceb 100644 --- a/source3/smbd/open.c +++ b/source3/smbd/open.c @@ -555,7 +555,7 @@ static int open_mode_check(connection_struct *conn, const char *fname, SMB_DEV_T share_mode_entry *old_shares = 0; BOOL fcbopen = False; BOOL broke_oplock; - + if(GET_OPEN_MODE(share_mode) == DOS_OPEN_FCB) fcbopen = True; @@ -564,6 +564,13 @@ static int open_mode_check(connection_struct *conn, const char *fname, SMB_DEV_T if(num_share_modes == 0) return 0; + if (desired_access && ((desired_access & ~(SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES))==0) && + ((desired_access & (SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES)) != 0)) { + /* Stat open that doesn't trigger oplock breaks or share mode checks... ! JRA. */ + *p_oplock_request = 0; + return num_share_modes; + } + /* * Check if the share modes will give us access. */ @@ -781,6 +788,7 @@ files_struct *open_file_shared1(connection_struct *conn,char *fname, SMB_STRUCT_ BOOL file_existed = VALID_STAT(*psbuf); BOOL fcbopen = False; BOOL def_acl = False; + BOOL add_share_mode = True; SMB_DEV_T dev = 0; SMB_INO_T inode = 0; int num_share_modes = 0; @@ -805,25 +813,6 @@ files_struct *open_file_shared1(connection_struct *conn,char *fname, SMB_STRUCT_ return print_fsp_open(conn, fname); } - if (desired_access && ((desired_access & ~(SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES))==0) && - ((desired_access & (SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES)) != 0)) { - /* Stat open that doesn't trigger oplock breaks or share mode checks... ! JRA. */ - oplock_request = 0; - fsp = open_file_stat(conn, fname, psbuf); - if (!fsp) - return NULL; - - fsp->desired_access = desired_access; - if (Access) - *Access = DOS_OPEN_RDONLY; - if (paction) - *paction = FILE_WAS_OPENED; - - DEBUG(10,("open_file_shared: stat open for fname = %s share_mode = %x\n", - fname, share_mode )); - return fsp; - } - fsp = file_new(conn); if(!fsp) return NULL; @@ -947,6 +936,16 @@ files_struct *open_file_shared1(connection_struct *conn,char *fname, SMB_STRUCT_ return NULL; } + if (desired_access && ((desired_access & ~(SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES))==0) && + ((desired_access & (SYNCHRONIZE_ACCESS|FILE_READ_ATTRIBUTES|FILE_WRITE_ATTRIBUTES)) != 0)) { + /* Stat open that doesn't trigger oplock breaks or share mode checks... ! JRA. */ + oplock_request = 0; + add_share_mode = False; + if (file_existed) { + flags2 &= ~O_CREAT; + } + } + if (file_existed) { dev = psbuf->st_dev; @@ -1166,14 +1165,18 @@ flags=0x%X flags2=0x%X mode=0%o returned %d\n", oplock_request = 0; } - set_share_mode(fsp, port, oplock_request); + if (add_share_mode) { + set_share_mode(fsp, port, oplock_request); + } if (delete_on_close) { NTSTATUS result = set_delete_on_close_internal(fsp, delete_on_close); if (NT_STATUS_V(result) != NT_STATUS_V(NT_STATUS_OK)) { /* Remember to delete the mode we just added. */ - del_share_mode(fsp, NULL); + if (add_share_mode) { + del_share_mode(fsp, NULL); + } unlock_share_entry_fsp(fsp); fd_close(conn,fsp); file_free(fsp); |