From: Daniel Shahaf <d.s@daniel.shahaf.name>
To: zsh-workers@zsh.org
Cc: Justine Tunney <jtunney@gmail.com>
Subject: Re: PATCH: Allow more scripts without #!
Date: Mon, 15 Feb 2021 15:45:19 +0000 [thread overview]
Message-ID: <20210215154519.GA18776@tarpaulin.shahaf.local2> (raw)
In-Reply-To: <CANtdasR_vBwBJEKKVtX1pf7-jR3HPdesA5zhcvOvQ-TYu7CLfg@mail.gmail.com>
Ping. This patch hasn't been reviewed.
Justine Tunney wrote on Mon, Jan 25, 2021 at 22:35:18 -0800:
> This change updates the binary safety check so that zsh can run shell
> scripts with concatenated binary content within the first 128 bytes,
> provided a line exists beforehand with a lowercase character or shell
> expansion syntax. Note that this only impacts classic implicit shell
> scripts which don't have a shebang line.
>
> POSIX rules were updated to loosen binary restrictions and require this
> behavior going forward. A similar change was made last year to the FreeBSD
> Almquist Shell. It's needed by projects such as the Cosmopolitan C Library,
> which creates polyglot executables that run on all operating systems.
>
> I release this change into the public domain. See unlicense / creative
> commons cc0.
next prev parent reply other threads:[~2021-02-15 15:46 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-26 6:35 Justine Tunney
2021-02-15 15:45 ` Daniel Shahaf [this message]
2021-02-15 22:44 ` Bart Schaefer
2021-02-15 23:06 ` Justine Tunney
2021-02-16 9:18 ` Peter Stephenson
2021-02-17 14:53 ` Justine Tunney
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