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* syscalls.cc (rename): Open file with FILE_READ_ATTRIBUTES.

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Corinna Vinschen 2010-08-25 08:51:41 +00:00
parent 58ae62fd94
commit df70da7f6c
2 changed files with 11 additions and 4 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
2010-08-25 Corinna Vinschen <corinna@vinschen.de>
* syscalls.cc (rename): Open file with FILE_READ_ATTRIBUTES.
2010-08-24 Corinna Vinschen <corinna@vinschen.de> 2010-08-24 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h: Fix comment. * include/cygwin/version.h: Fix comment.

11
winsup/cygwin/syscalls.cc
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@ -2010,10 +2010,13 @@ rename (const char *oldpath, const char *newpath)
start_transaction (old_trans, trans); start_transaction (old_trans, trans);
retry: retry:
/* DELETE is required to rename a file. Samba (only some versions?) doesn't /* DELETE is required to rename a file. At least one cifs FS (Tru64) needs
like the FILE_SHARE_DELETE mode if the file has the R/O attribute set FILE_READ_ATTRIBUTE, otherwise the FileRenameInformation call fails with
and returns STATUS_ACCESS_DENIED in that case. */ STATUS_ACCESS_DENIED. Samba (only some versions?) doesn't like the
status = NtOpenFile (&fh, DELETE, oldpc.get_object_attr (attr, sec_none_nih), FILE_SHARE_DELETE mode if the file has the R/O attribute set and returns
STATUS_ACCESS_DENIED in that case. */
status = NtOpenFile (&fh, DELETE | FILE_READ_ATTRIBUTES,
oldpc.get_object_attr (attr, sec_none_nih),
&io, &io,
oldpc.fs_is_samba () ? FILE_SHARE_READ | FILE_SHARE_WRITE oldpc.fs_is_samba () ? FILE_SHARE_READ | FILE_SHARE_WRITE
: FILE_SHARE_VALID_FLAGS, : FILE_SHARE_VALID_FLAGS,