From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2155) id 46F3E3858C53; Fri, 25 Aug 2023 12:40:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 46F3E3858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1692967212; bh=seGfLcloQTgI0E4TiVC8ODU5+H+GO6/0+wQfdbDsANs=; h=From:To:Subject:Date:From; b=Wp1nSPwzLAPiAtAgDov1cnAd0y+46ZJs/OXLpgRiT8Qcpx7ePRoZfoJvE8mIjHy3g T1E9FSrZb3UJyPRcXb6GAKeKPv3nR1RwboLafuIP8axO+ylNN/v/bMZsNOMinjtE7K t94H3J2U7da+6hqfJ7/hrJCzlvB0paTpd53Iu2hA= 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/cygwin-3_4-branch] Cygwin: mknod: disable creating special files on NFS X-Act-Checkin: newlib-cygwin X-Git-Author: Corinna Vinschen X-Git-Refname: refs/heads/cygwin-3_4-branch X-Git-Oldrev: d7a76c6b6460efa26c690aaa97a1843c9391d19f X-Git-Newrev: f1189d596e32bf2db473e3f859d0a40da1ad08ef Message-Id: <20230825124012.46F3E3858C53@sourceware.org> Date: Fri, 25 Aug 2023 12:40:12 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=3Dnewlib-cygwin.git;h=3Df1189d596e3= 2bf2db473e3f859d0a40da1ad08ef commit f1189d596e32bf2db473e3f859d0a40da1ad08ef Author: Corinna Vinschen AuthorDate: Fri Aug 25 14:39:04 2023 +0200 Commit: Corinna Vinschen CommitDate: Fri Aug 25 14:39:38 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 a0ad3c2d0b29..ba0cd05b270a 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -3292,6 +3292,12 @@ 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)