From owner-freebsd-jail@freebsd.org Sun Dec 9 20:11:35 2018 Return-Path: Delivered-To: freebsd-jail@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id B3B1A132D9CB for ; Sun, 9 Dec 2018 20:11:35 +0000 (UTC) (envelope-from cedric.maunoury@gmail.com) Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id D669779796 for ; Sun, 9 Dec 2018 20:11:34 +0000 (UTC) (envelope-from cedric.maunoury@gmail.com) Received: by mail-wr1-x42e.google.com with SMTP id x10so8440396wrs.8 for ; Sun, 09 Dec 2018 12:11:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:content-transfer-encoding:mime-version:date:subject:message-id :to; bh=K3N7P3xYQCc/2nTTvo4qFeFTEKgQRaG2blQZC/bTJlM=; b=WOWEz+jVdLALC7MxRprwdRe0ZHe17IQxS4QERHlyqm+0uEvcn45lm63i5tqlBo/Peq a0C5WbiSPQfoQ/38h/J0+Lqhz+mX7DJJ4U/IjUzfJO6Wni5sdzViR/aqCb5kA09r/B2c c30KPtVCv79LVPAKPOC6pClpNr1gcSYpuqXoUjJvL8aujb4l6v5aZtAYCJysmKqu+RGx OnWXsYl6U/YbWOOUcXO9x2nir2M+gg1sfgnaoOoy7SQoayvxYKm6RxuNdaHsfgjD9Ki1 5/q/0jiDDUXE1/rzETkw6ZMCd5MzaqA/28Z57A+sPmMUQiEko/D/5NgasxMgkKyMXsyf /+Sg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:content-transfer-encoding:mime-version:date :subject:message-id:to; bh=K3N7P3xYQCc/2nTTvo4qFeFTEKgQRaG2blQZC/bTJlM=; b=h+9+HtFwd84Zwu9KKvwpvkaiQokYFvrUXXLcCQ+Iv9sFWEkz6nFTJLCCNq05O7CRQ0 EnkPrcJSC8wH2SsfnpTxI862JoTZye+bZH4BvB7IlLkoxRoXWQ/qm9grgu9dwKEt0ge1 ZksdGJaJa57oQB+hEZmfhQVw9UpRnmNwxnqX0ElHJs+FZZq/yEHy1gNy+8hdAS4qDfhs myZtCB062ZkrueE9ME16wU8DhY7gUrnFVbeeVqNZAu6HMJDKpO2rE8TXZWYfA4Vi73Pa C3sWkzEb7isYTYGCjdG87fuj78XpgkqM3RAWH3M5KiKW/n3qZY1UvCVeZ9qKt3bZlP7r k1kQ== X-Gm-Message-State: AA+aEWbfS1l+QZWfxvexGAYn84WbS5i39X3Cxjujr8cpqDsmYGkKwQ/6 qmhx/Vhdie69zQ8iPSt3z6xCqgx1 X-Google-Smtp-Source: AFSGD/UaJmAOgjiKTfUth6yYONxKq+FWGSDPvqlDJbAgI+W9Es+/u7UEYhqPEwzYHNTl9uNCGAeFhw== X-Received: by 2002:adf:de91:: with SMTP id w17mr8361046wrl.320.1544386293495; Sun, 09 Dec 2018 12:11:33 -0800 (PST) Received: from [192.168.1.14] (lfbn-1-1436-244.w86-253.abo.wanadoo.fr. [86.253.64.244]) by smtp.gmail.com with ESMTPSA id p74sm11694433wmd.29.2018.12.09.12.11.32 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 09 Dec 2018 12:11:32 -0800 (PST) From: =?utf-8?Q?C=C3=A9dric_Maunoury?= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (1.0) Date: Sun, 9 Dec 2018 21:11:27 +0100 Subject: setfib allowed in jail Message-Id: To: freebsd-jail@freebsd.org X-Mailer: iPhone Mail (15G77) X-Rspamd-Queue-Id: D669779796 X-Spamd-Result: default: False [-5.25 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_SPF_ALLOW(-0.20)[+ip6:2a00:1450:4000::/36]; MV_CASE(0.50)[]; TO_DN_NONE(0.00)[]; FREEMAIL_FROM(0.00)[gmail.com]; RCVD_COUNT_THREE(0.00)[3]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; NEURAL_HAM_SHORT(-0.96)[-0.956,0]; FROM_EQ_ENVFROM(0.00)[]; IP_SCORE(-2.29)[ip: (-8.53), ipnet: 2a00:1450::/32(-1.52), asn: 15169(-1.30), country: US(-0.09)]; RCVD_TLS_LAST(0.00)[]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2a00:1450::/32, country:US]; TAGGED_FROM(0.00)[]; ARC_NA(0.00)[]; SUBJECT_ENDS_SPACES(0.50)[]; R_DKIM_ALLOW(-0.20)[gmail.com]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-jail@freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; RCPT_COUNT_ONE(0.00)[1]; RCVD_IN_DNSWL_NONE(0.00)[e.2.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.5.4.1.0.0.a.2.list.dnswl.org : 127.0.5.0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-jail@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Discussion about FreeBSD jail\(8\)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 09 Dec 2018 20:11:36 -0000 Hello everyone, It=E2=80=99s my first mail on this mailing list... Thus, please forgive me i= f I do something wrong :) I was playing on a FreeBSD 11.2 with jails and I was surprised to be able to= succesfully launch setfib from inside a jail... that means I can use an oth= er routing table than the one configured in the jail configuration file. To me, it should be forbidden. The patch would be to add the following lines= at the beginning of the function sys_setfib (sys/net/route.c) - not tested := =E2=80=94=E2=80=94 if jailed(td->td_ucred) return EPERM =E2=80=94=E2=80=94 Thanks, C=C3=A9dric=20=