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* [newlib-cygwin] syscalls.cc: Fix num_links
@ 2021-01-18 11:01 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2021-01-18 11:01 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=17ede0eae5d3973bbe10298d5bde223a5bdfdb97
commit 17ede0eae5d3973bbe10298d5bde223a5bdfdb97
Author: Ben Wijen <ben@wijen.net>
Date: Fri Jan 15 14:45:26 2021 +0100
syscalls.cc: Fix num_links
NtQueryInformationFile on fh_ro needs FILE_READ_ATTRIBUTES
to succeed.
Diff:
---
winsup/cygwin/syscalls.cc | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 525efecf3..3030f6fff 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -755,8 +755,9 @@ _unlink_nt (path_conv &pc, bool shareable)
if ((pc.fs_flags () & FILE_SUPPORTS_TRANSACTIONS))
start_transaction (old_trans, trans);
retry_open:
- status = NtOpenFile (&fh_ro, FILE_WRITE_ATTRIBUTES, &attr, &io,
- FILE_SHARE_VALID_FLAGS, flags);
+ status = NtOpenFile (&fh_ro,
+ FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES,
+ &attr, &io, FILE_SHARE_VALID_FLAGS, flags);
if (NT_SUCCESS (status))
{
debug_printf ("Opening %S for removing R/O succeeded",
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