From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2155) id 4E18E3858421; Fri, 25 Aug 2023 12:40:17 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4E18E3858421 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1692967217; bh=OcIsME7oGvcm4JJgrHZolGsa4MsLJXRzR2dK26TmiGQ=; h=From:To:Subject:Date:From; b=fNRuEJD+PsmdsQuIwuVXBFBsuT53RFDi2/WDjTMMhKvg1Ms8DriFqwdqgjkiXVW8Q bmDtWg99+PgV8azXhV5mUjJOsMPrydafUMd+iCThY2F4hFn06akTqT4Ui0hmPZf7WL bNlWM97qdq7ko5Ejg1xazpuJxMU6uCR5D3tBuNc8= Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable From: Corinna Vinschen To: cygwin-cvs@sourceware.org Subject: [newlib-cygwin/main] Cygwin: mknod: disable creating special files on NFS X-Act-Checkin: newlib-cygwin X-Git-Author: Corinna Vinschen X-Git-Refname: refs/heads/main X-Git-Oldrev: 6407da947d92205a59ab3713a6dd9fabd3fd2477 X-Git-Newrev: d085592daa5f89ccc9f5b86b2ca26199e7516d61 Message-Id: <20230825124017.4E18E3858421@sourceware.org> Date: Fri, 25 Aug 2023 12:40:17 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=3Dnewlib-cygwin.git;h=3Dd085592daa5= f89ccc9f5b86b2ca26199e7516d61 commit d085592daa5f89ccc9f5b86b2ca26199e7516d61 Author: Corinna Vinschen AuthorDate: Fri Aug 25 14:39:04 2023 +0200 Commit: Corinna Vinschen CommitDate: Fri Aug 25 14:39:04 2023 +0200 Cygwin: mknod: disable creating special files on NFS =20 This simply doesn't work (yet?) but leaves unusable files behind. =20 Signed-off-by: Corinna Vinschen Diff: --- winsup/cygwin/syscalls.cc | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index e4b3dd2f3c62..52b9c9a8be91 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -3294,6 +3294,12 @@ mknod (const char *path, mode_t mode, dev_t dev) __leave; } =20 + if (w32path.fs_is_nfs ()) + { + set_errno (EPERM); + __leave; + } + return mknod_worker (w32path, mode, major, minor); } __except (EFAULT)