From owner-freebsd-questions@freebsd.org Fri Nov 1 14:59:04 2019 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 1E85F17833C for ; Fri, 1 Nov 2019 14:59:04 +0000 (UTC) (envelope-from vas@sibptus.ru) Received: from admin.sibptus.ru (admin.sibptus.ru [IPv6:2001:19f0:5001:21dc::10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 474QLv0zBpz4LHP for ; Fri, 1 Nov 2019 14:59:02 +0000 (UTC) (envelope-from vas@sibptus.ru) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sibptus.ru; s=20181118; h=In-Reply-To:Message-ID:Subject:To:From:Date; bh=pU1DYMHxmsijldL3YtyDWmDseV6Ngj/xuVsf/IeRQU4=; b=o1k1Z3mTgov0fEe0oXbR5t3Bos Gkt2ICGCsgS+KN78jchQxjdygorrwCiCp9bzDCcOU7q0oHw735gg1B8iPAaOtFXrRecT36fKAuK0w 2C2lvIRbxK0IdxotUp0Na2bezMKzt3AuYrCSoNupMt81P3mE3PUpH3PpWRPLfYGIRvqQ=; Received: from vas by admin.sibptus.ru with local (Exim 4.92.3 (FreeBSD)) (envelope-from ) id 1iQYOC-000JXw-MB for freebsd-questions@freebsd.org; Fri, 01 Nov 2019 21:59:00 +0700 Date: Fri, 1 Nov 2019 21:59:00 +0700 From: Victor Sudakov To: freebsd-questions@freebsd.org Subject: Re: grep for ascii nul Message-ID: <20191101145900.GA74710@admin.sibptus.ru> References: <20191101024817.GA60134@admin.sibptus.ru> <2c08387c-425b-060d-4f9b-3443a3f6a18f@irk.ru> <20191101092716.GA67658@admin.sibptus.ru> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Content-Disposition: inline In-Reply-To: X-PGP-Key: http://admin.sibptus.ru/~vas/ X-PGP-Fingerprint: 10E3 1171 1273 E007 C2E9 3532 0DA4 F259 9B5E C634 User-Agent: Mutt/1.12.2 (2019-09-21) X-Rspamd-Queue-Id: 474QLv0zBpz4LHP X-Spamd-Bar: -------- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=sibptus.ru header.s=20181118 header.b=o1k1Z3mT; dmarc=pass (policy=none) header.from=sibptus.ru; spf=pass (mx1.freebsd.org: domain of vas@sibptus.ru designates 2001:19f0:5001:21dc::10 as permitted sender) smtp.mailfrom=vas@sibptus.ru X-Spamd-Result: default: False [-8.37 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[sibptus.ru:s=20181118]; FROM_HAS_DN(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; TO_DN_NONE(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; RCPT_COUNT_ONE(0.00)[1]; IP_SCORE(-3.27)[ip: (-9.84), ipnet: 2001:19f0:5000::/38(-4.92), asn: 20473(-1.56), country: US(-0.05)]; DKIM_TRACE(0.00)[sibptus.ru:+]; DMARC_POLICY_ALLOW(-0.50)[sibptus.ru,none]; SIGNED_PGP(-2.00)[]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:20473, ipnet:2001:19f0:5000::/38, country:US]; RCVD_COUNT_TWO(0.00)[2] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Nov 2019 14:59:04 -0000 --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Michael Schuster wrote: > https://stackoverflow.com/questions/4180081/binary-grep-on-linux/4180531#= 4180531 >=20 > Does that help? Actually, Kurt's small program has been much more helpful. I'm in fact surprised that the FreeBSD base system does not contain a binary-capable grep. I've found out that pcregrep from devel/pcre can catch it with this syntax:= =20 pcregrep '\x0' test.txt but it does not output just the filename, even with -l --=20 Victor Sudakov, VAS4-RIPE, VAS47-RIPN 2:5005/49@fidonet http://vas.tomsk.ru/ --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEcBAEBAgAGBQJdvEg0AAoJEA2k8lmbXsY0D1oH/i31pNE6mXbzXr4qUEaGG5vF G2NZZEU93MrMN7AhBbuZ/P9tzLqLBIHzCZBpHXv3OUkgM8UuVhDScOzESXj1O7z4 0xSo5Wh4KRGJAu81QGDW4n3l01KYWWKMmmBgOzv2chAyTI8RjpQ+kzBabxl8Nati CijTaKK8BgNGLVdp0Dk5xO3nBuTX3IVdc7O5J6BXJr59wze+9JecY8FznFNiuTlI glxNfRLTVs1n6BxXP/tOAeiiHcNNn5h/OxQacU15diN0Ql8aZNQS7qVctnjJGfqS x4p3DAPNHhEXb3LIx0Ar3lsxFwbACmTiWFfY6GmVY07ZXJj1Sfyp+giAoZHFW9o= =12Np -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0--