From nobody Tue Mar 10 21:56:50 2026 X-Original-To: questions@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4fVnmC1nWyz6V7V7 for ; Tue, 10 Mar 2026 21:57:15 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Received: from mx1.riseup.net (mx1.riseup.net [198.252.153.129]) (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 (2048 bits) client-digest SHA256) (Client CN "mx1.riseup.net", Issuer "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fVnm95H6fz3WHf for ; Tue, 10 Mar 2026 21:57:13 +0000 (UTC) (envelope-from ralf-mardorf@riseup.net) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=riseup.net header.s=squak header.b=UX1hOKbC; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (mx1.freebsd.org: domain of ralf-mardorf@riseup.net designates 198.252.153.129 as permitted sender) smtp.mailfrom=ralf-mardorf@riseup.net Received: from fews03-sea.riseup.net (fews03-sea-pn.riseup.net [10.0.1.153]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx1.riseup.net (Postfix) with ESMTPS id 4fVnm82JdxzDrcK for ; Tue, 10 Mar 2026 21:57:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=riseup.net; s=squak; t=1773179832; bh=ZpEZtxBOq8/82A87kTriyQlIHYx49Ds2vvvhdS7TBMc=; h=Subject:From:To:Date:In-Reply-To:References:From; b=UX1hOKbCrLxzGjzegedswtjP2f+uk4WmlUpjwDK0f9Pl6vInCzDoFt7JD++YPssVu qwuD/O9goYPCEXdfYmjTtHVxhZFEIdlwkMgnUwvfvijDT4fIshHrlUW3OOrWhXw2eZ 1RGEyRzx6uDLMhdQlsu1i2+lwoI4rgvC4sjZSPFU= X-Riseup-User-ID: 0AA809FE27B32D5B2DE309EB9E6CB7B686CF7E8B02CF7B77690B886C917B20C4 Received: from [127.0.0.1] (localhost [127.0.0.1]) by fews03-sea.riseup.net (Postfix) with ESMTPSA id 4fVnlv5S3Zz24t8 for ; Tue, 10 Mar 2026 21:56:59 +0000 (UTC) Message-ID: <342385a6830340b342c6e52145d68e86e486feee.camel@riseup.net> Subject: Re: parental control app for open-source desktop From: Ralf Mardorf To: questions@freebsd.org Date: Tue, 10 Mar 2026 22:56:50 +0100 In-Reply-To: References: <83c7a7e-1857-e9f7-49bf-167b7cb4f7de@puchar.net> <61941794-4890-8376-efe-7ed142f5357b@puchar.net> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable List-Id: User questions List-Archive: https://lists.freebsd.org/archives/freebsd-questions List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-questions@freebsd.org Sender: owner-freebsd-questions@FreeBSD.org MIME-Version: 1.0 X-Spamd-Result: default: False [-4.20 / 15.00]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; DMARC_POLICY_ALLOW(-0.50)[riseup.net,none]; R_SPF_ALLOW(-0.20)[+a:mx1.riseup.net]; R_DKIM_ALLOW(-0.20)[riseup.net:s=squak]; MIME_GOOD(-0.10)[text/plain]; RWL_MAILSPIKE_GOOD(-0.10)[198.252.153.129:from]; RCVD_IN_DNSWL_LOW(-0.10)[198.252.153.129:from]; RCVD_TLS_ALL(0.00)[]; DKIM_TRACE(0.00)[riseup.net:+]; RECEIVED_HELO_LOCALHOST(0.00)[]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; ASN(0.00)[asn:16652, ipnet:198.252.153.0/24, country:US]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; PREVIOUSLY_DELIVERED(0.00)[questions@freebsd.org]; MID_RHS_MATCH_FROM(0.00)[]; MLMMJ_DEST(0.00)[questions@freebsd.org]; RCVD_VIA_SMTP_AUTH(0.00)[]; DWL_DNSWL_NONE(0.00)[riseup.net:dkim] X-Rspamd-Queue-Id: 4fVnm95H6fz3WHf X-Spamd-Bar: ---- On Tue, 2026-03-10 at 22:36 +0100, Ralf Mardorf wrote: > It is said that such scripts can be used with some X screen lockers, > such as > https://man.freebsd.org/cgi/man.cgi?query=3Di3lock&sektion=3D1&manpath=3D= freebsd-ports ? Maybe https://man.freebsd.org/cgi/man.cgi?query=3Dslock&apropos=3D0&sektion=3D1&m= anpath=3DFreeBSD+Ports+15.0.quarterly&format=3Dhtml If provided, cmd [arg ...] is executed after the screen has been locked. $ slock /path/to/math_riddle.sh ?