From owner-freebsd-questions@freebsd.org Fri Oct 16 11:45:11 2020 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 5082B431FF9 for ; Fri, 16 Oct 2020 11:45:11 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.freebsd.org (smtp.freebsd.org [IPv6:2610:1c1:1:606c::24b:4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "smtp.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4CCPTg0nf1z4qy6 for ; Fri, 16 Oct 2020 11:45:11 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.infracaninophile.co.uk (smtp.infracaninophile.co.uk [IPv6:2001:8b0:151:1:c4ea:bd49:619b:6cb3]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.infracaninophile.co.uk", Issuer "Let's Encrypt Authority X3" (verified OK)) (Authenticated sender: matthew/mail) by smtp.freebsd.org (Postfix) with ESMTPSA id 8E93F16241 for ; Fri, 16 Oct 2020 11:45:10 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from liminal.local (unknown [IPv6:2001:8b0:151:1:4d51:9e48:c00d:505b]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: m.seaman@infracaninophile.co.uk) by smtp.infracaninophile.co.uk (Postfix) with ESMTPSA id E30F11B80E for ; Fri, 16 Oct 2020 11:45:07 +0000 (UTC) Authentication-Results: smtp.infracaninophile.co.uk; dmarc=none (p=none dis=none) header.from=FreeBSD.org Authentication-Results: smtp.infracaninophile.co.uk/E30F11B80E; dkim=none; dkim-atps=neutral Subject: Re: sh scripting question To: freebsd-questions@freebsd.org References: <20201016113408.16d58d68@archlinux> <20201016132516.71e06c69@archlinux> From: Matthew Seaman Autocrypt: addr=matthew@FreeBSD.org; prefer-encrypt=mutual; keydata= mQINBFJIL80BEADi7/VbnnErDU6pjEhI/SzEZ/HbDRkJ5g7HroAtqIRm6nj8ZwOAgZ/2ZnWn 5F+fXTuLsG0FLNtkd17FoVcuCi5e/GPliXI5cmamV7E1Yz4T8UsJ7RQolimyxVexccKd16Tc AA7B9bFlJSKkBUSD0buj7VjT07xWhRzu6Vgi5r0UjLALYJz977uZA0F1aOGOXREDEAOhdcNc kSNjynqAwDA6dCT1Elpi4key1fYjv4jyDF+GU/YXul2Y/rguA8FCkHd9vyym5eAsLQ5mG00V V9fkEHIpH5KorNVnl/ufHXnkZqmHAZVpFDcrshb7aZ/pL45PXyWgLj+e6etelgj3a2bZi0JF cVdXCnBZVP2oIyYblM11ugTbfCwodORU8a5KfPeztMdAtDr4e+32NTrPdPi5rLT+GUsYz+PL 3A3m3u8bdsFp40DlIrBtSByVjqERxcfhphrEB4J8BXHUG7OAtXkZMlW/PGKDwXJq0O6Z5Tcg YHAoEiSWbXiexHgXNJyP+sqnIlhLWhSJGeJ+C83wqI6oYlZUCW00NkPxcIHnQPV/z+5wQVci TMyaWC2YCIHz4Ljs+TnwWMz0E8PNFDfHVbQ0W4PRGV7gRAqxfL+yKufauIEGbEq8rNDbSwL3 bcUCxR4ZDlaUEUwT4J8naf7rjdgiEYHs2Ig3jeK1+ER4FPG1sQARAQABtCRNYXR0aGV3IFNl YW1hbiA8bWF0dGhld0BmcmVlYnNkLm9yZz6JAlQEEwEKAD4CGwMFCwkIBwMFFQoJCAsFFgMC 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Gecko/20100101 Thunderbird/68.12.1 MIME-Version: 1.0 In-Reply-To: <20201016132516.71e06c69@archlinux> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="uMXdd8QjaltXMcKXPURxjcgov5PVNAzCP" X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 16 Oct 2020 11:45:11 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --uMXdd8QjaltXMcKXPURxjcgov5PVNAzCP Content-Type: multipart/mixed; boundary="nf4aRMookKNTCit1t5pesxJU52OLXrvXP" --nf4aRMookKNTCit1t5pesxJU52OLXrvXP Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable On 16/10/2020 12:25, Ralf Mardorf wrote: > On the quick I was unable to create a file with a >=20 > / >=20 > in it's name (Linux, login shell bash, just using shell commands, no > tool explicitly aimed to edit/corrupt file system entries). I guess a > file name containing a "/" overTRUMPs all other odd file names. There's only two characters you can't have in a Unix filename, which are '/' -- because it's the directory separator, and '\0' (Null) because C language strings. Anything else is fair game. Cheers, Matthew --nf4aRMookKNTCit1t5pesxJU52OLXrvXP-- --uMXdd8QjaltXMcKXPURxjcgov5PVNAzCP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEEGfFU7L8RLlBUTj8wAFE/EOCp5OcFAl+Jh8NfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDE5 RjE1NEVDQkYxMTJFNTA1NDRFM0YzMDAwNTEzRjEwRTBBOUU0RTcACgkQAFE/EOCp 5OfcWQ/+IOk0KnF7GcogVKZD7VfqwZRJsOeHGBb23MRIONKXifFNe4R1Z217Unpj pzTjAR0koR5o9jQMfzOoyVfAj56GfO5YT45PSQhrnRztfhz0vRgNk+Krfj15IJ3s 1niJzD6OvQ6g97cuJuPVr6cxdPED/ubO2g1WJqJ56/DBGQGWEsuZPgL/BZj6RRKz CGx5kdjTFla6ocE35LccvSdQrhAsUj8OKT6vgNFIBIdtEljLDA9GcBRvi26TQgm3 fmhOy0Bn9jtFn4Rl0FFaeSYzSAiq+TOfaEBPgCEPWrsHk2L5HoXTpEZPN4z7Gy+Q l8o2Lh9nE0rZ1Va47cVMm7YFK0xHsl/lJLj5BmqCWMVZfUywhjNyhP+JdSUMMJBg /MxaIaeRl9avG1qX2c9325poBxzgP8l1YxcstgoL+URD546fbN7B6i9gBTyiZM4y /F5zHt41oTinI6S5a/aSDQDqXte4Ojr/pIhcU43UANRD+mElREvPXHaZHcb88t0A hMJm5i6JOT+GmTBRoD8cBHqagr1oAqFq3e0divVB+dsFQ54S07xMPQGFKDFwhRFb cXQvnM08sZyI8CcDLcNxiHqwI8+PP/IJP7fgmTzTYlIezD1i0DzxnHHxKJCo+MzX b/p9+AxnMj4DRQ/2EvfUdp44dearVPpzfRkhMygrYihVT6IzY4k= =CPX3 -----END PGP SIGNATURE----- --uMXdd8QjaltXMcKXPURxjcgov5PVNAzCP--