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* [newlib-cygwin] Cygwin: disable creating directories below /dev/mqueue
@ 2021-05-25 20:06 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2021-05-25 20:06 UTC (permalink / raw)
To: cygwin-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=fd3fb7a1479009507bbd050c845f18497c7117a0
commit fd3fb7a1479009507bbd050c845f18497c7117a0
Author: Corinna Vinschen <corinna@vinschen.de>
Date: Tue May 25 22:05:13 2021 +0200
Cygwin: disable creating directories below /dev/mqueue
...as on Linux.
Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
Diff:
---
winsup/cygwin/fhandler.h | 1 +
winsup/cygwin/fhandler_mqueue.cc | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/winsup/cygwin/fhandler.h b/winsup/cygwin/fhandler.h
index 8208a0356..4c475184e 100644
--- a/winsup/cygwin/fhandler.h
+++ b/winsup/cygwin/fhandler.h
@@ -3151,6 +3151,7 @@ public:
void fixup_after_fork (HANDLE);
+ int mkdir (mode_t);
void __reg3 read (void *, size_t&);
off_t lseek (off_t, int);
int __reg2 fstat (struct stat *);
diff --git a/winsup/cygwin/fhandler_mqueue.cc b/winsup/cygwin/fhandler_mqueue.cc
index f074474d7..f3201883d 100644
--- a/winsup/cygwin/fhandler_mqueue.cc
+++ b/winsup/cygwin/fhandler_mqueue.cc
@@ -368,6 +368,13 @@ fhandler_mqueue::get_proc_fd_name (char *buf)
return strcpy (buf, strrchr (get_name (), '/'));
}
+int
+fhandler_mqueue::mkdir (mode_t mode)
+{
+ set_errno (EPERM);
+ return -1;
+}
+
/* Do what fhandler_virtual does for read/lseek */
bool
fhandler_mqueue::fill_filebuf ()
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