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Wed, 13 Jan 2021 20:32:59 -0500 (EST) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 12.4 \(3445.104.17\)) Subject: Re: [PATCH] Allow globbing with unreadable parent directories From: =?utf-8?Q?Lawrence_Vel=C3=A1zquez?= In-Reply-To: Date: Wed, 13 Jan 2021 20:32:58 -0500 Cc: Bart Schaefer , zsh-workers@zsh.org Content-Transfer-Encoding: quoted-printable Message-Id: <8563F702-5AC3-42C7-9FF9-B736A11B1A0D@larryv.me> References: To: Devin Hussey X-Mailer: Apple Mail (2.3445.104.17) X-Seq: 47825 Archived-At: X-Loop: zsh-workers@zsh.org Errors-To: zsh-workers-owner@zsh.org Precedence: list Precedence: bulk Sender: zsh-workers-request@zsh.org X-no-archive: yes List-Id: List-Help: List-Subscribe: List-Unsubscribe: List-Post: List-Owner: List-Archive: Archived-At: > On Jan 13, 2021, at 7:27 PM, Devin Hussey = wrote: >=20 >> On Wed, Jan 13, 2021, 5:28 PM Bart Schaefer = wrote: >>=20 >> As far as I can tell, the patch >> would only cause globbing to fail in more cases, not succeed where it >> previously did not. >=20 > No, that is definitely not the case. But your patch *does* cause globbing to fail in cases for which it currently doesn't. % mkdir -p notsearchable/{dir,DIR} % touch notsearchable/{dir,DIR}/file % chmod 600 notsearchable % zsh -fc 'echo notsearchable/*' notsearchable/DIR notsearchable/dir % ./zsh-patched -fc 'echo notsearchable/*' zsh:1: no matches found: notsearchable/* > opendir() would fail if either R_OK or X_OK was false, causing = unreadable folders to be a false negative.=20 >=20 > This is allowing certain combinations where opendir() would fail. If I'm understanding your intention correctly, you would like "literal" segments (e.g., lacking special characters) of case-insensitive glob patterns to match literally if the "parent" lacks read permissions. This doesn't seem to work, though. Am I missing something? % mkdir -p notreadable/dir % touch notreadable/dir/file % chmod 300 notreadable % zsh -f +o CASE_GLOB -c 'echo notreadable/dir/*' =20 zsh:1: no matches found: notreadable/dir/* % ./zsh-patched -f +o CASE_GLOB -c 'echo notreadable/dir/*' zsh:1: no matches found: notreadable/dir/* vq=