From: "Mickaël Salaün" <mic@digikod.net> To: linux-security-module@vger.kernel.org Cc: "Mickaël Salaün" <mic@digikod.net>, "Andreas Gruenbacher" <agruenba@redhat.com>, "Andy Lutomirski" <luto@amacapital.net>, "Andy Lutomirski" <luto@kernel.org>, "Arnd Bergmann" <arnd@arndb.de>, "Casey Schaufler" <casey@schaufler-ca.com>, "Daniel Borkmann" <daniel@iogearbox.net>, "David Drysdale" <drysdale@google.com>, "Eric Paris" <eparis@redhat.com>, "James Morris" <james.l.morris@oracle.com>, "Jeff Dike" <jdike@addtoit.com>, "Julien Tinnes" <jln@google.com>, "Kees Cook" <keescook@chromium.org>, "Michael Kerrisk" <mtk@man7.org>, "Paul Moore" <pmoore@redhat.com>, "Richard Weinberger" <richard@nod.at>, "Serge E . Hallyn" <serge@hallyn.com>, "Stephen Smalley" <sds@tycho.nsa.gov>, "Tetsuo Handa" <penguin-kernel@I-love.SAKURA.ne.jp>, "Will Drewry" <wad@chromium.org>, linux-api@vger.kernel.org, kernel-hardening@lists.openwall.com Subject: [RFC v1 08/17] selftest/seccomp: Remove unknown_ret_is_kill_above_allow test Date: Thu, 24 Mar 2016 02:46:39 +0100 [thread overview] Message-ID: <1458784008-16277-9-git-send-email-mic@digikod.net> (raw) In-Reply-To: <1458784008-16277-1-git-send-email-mic@digikod.net> This is not relevant anymore because of SECCOMP_RET_INTER. Signed-off-by: Mickaël Salaün <mic@digikod.net> --- tools/testing/selftests/seccomp/seccomp_bpf.c | 22 ---------------------- 1 file changed, 22 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 150829dd7998..023717bf3185 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -363,28 +363,6 @@ TEST_SIGNAL(unknown_ret_is_kill_inside, SIGSYS) } } -/* return code >= 0x80000000 is unused. */ -TEST_SIGNAL(unknown_ret_is_kill_above_allow, SIGSYS) -{ - struct sock_filter filter[] = { - BPF_STMT(BPF_RET|BPF_K, 0x90000000U), - }; - struct sock_fprog prog = { - .len = (unsigned short)ARRAY_SIZE(filter), - .filter = filter, - }; - long ret; - - ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); - ASSERT_EQ(0, ret); - - ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog); - ASSERT_EQ(0, ret); - EXPECT_EQ(0, syscall(__NR_getpid)) { - TH_LOG("getpid() shouldn't ever return"); - } -} - TEST_SIGNAL(KILL_all, SIGSYS) { struct sock_filter filter[] = { -- 2.8.0.rc3
WARNING: multiple messages have this Message-ID (diff)
From: "Mickaël Salaün" <mic@digikod.net> To: linux-security-module@vger.kernel.org Cc: "Mickaël Salaün" <mic@digikod.net>, "Andreas Gruenbacher" <agruenba@redhat.com>, "Andy Lutomirski" <luto@amacapital.net>, "Andy Lutomirski" <luto@kernel.org>, "Arnd Bergmann" <arnd@arndb.de>, "Casey Schaufler" <casey@schaufler-ca.com>, "Daniel Borkmann" <daniel@iogearbox.net>, "David Drysdale" <drysdale@google.com>, "Eric Paris" <eparis@redhat.com>, "James Morris" <james.l.morris@oracle.com>, "Jeff Dike" <jdike@addtoit.com>, "Julien Tinnes" <jln@google.com>, "Kees Cook" <keescook@chromium.org>, "Michael Kerrisk" <mtk@man7.org>, "Paul Moore" <pmoore@redhat.com>, "Richard Weinberger" <richard@nod.at>, "Serge E . Hallyn" <serge@hallyn.com>, "Stephen Smalley" <sds@tycho.nsa.gov>, "Tetsuo Handa" <penguin-kernel@I-love.SAKURA.ne.jp>, "Will Drewry" <wad@chromium.org>, linux-api@vger.kernel.org, kernel-hardening@lists.openwall.com Subject: [kernel-hardening] [RFC v1 08/17] selftest/seccomp: Remove unknown_ret_is_kill_above_allow test Date: Thu, 24 Mar 2016 02:46:39 +0100 [thread overview] Message-ID: <1458784008-16277-9-git-send-email-mic@digikod.net> (raw) In-Reply-To: <1458784008-16277-1-git-send-email-mic@digikod.net> This is not relevant anymore because of SECCOMP_RET_INTER. Signed-off-by: Mickaël Salaün <mic@digikod.net> --- tools/testing/selftests/seccomp/seccomp_bpf.c | 22 ---------------------- 1 file changed, 22 deletions(-) diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c index 150829dd7998..023717bf3185 100644 --- a/tools/testing/selftests/seccomp/seccomp_bpf.c +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c @@ -363,28 +363,6 @@ TEST_SIGNAL(unknown_ret_is_kill_inside, SIGSYS) } } -/* return code >= 0x80000000 is unused. */ -TEST_SIGNAL(unknown_ret_is_kill_above_allow, SIGSYS) -{ - struct sock_filter filter[] = { - BPF_STMT(BPF_RET|BPF_K, 0x90000000U), - }; - struct sock_fprog prog = { - .len = (unsigned short)ARRAY_SIZE(filter), - .filter = filter, - }; - long ret; - - ret = prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0); - ASSERT_EQ(0, ret); - - ret = prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &prog); - ASSERT_EQ(0, ret); - EXPECT_EQ(0, syscall(__NR_getpid)) { - TH_LOG("getpid() shouldn't ever return"); - } -} - TEST_SIGNAL(KILL_all, SIGSYS) { struct sock_filter filter[] = { -- 2.8.0.rc3
next prev parent reply other threads:[~2016-03-24 1:46 UTC|newest] Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-03-24 1:46 [RFC v1 00/17] seccomp-object: From attack surface reduction to sandboxing Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` [RFC v1 01/17] um: Export the sys_call_table Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` [RFC v1 02/17] seccomp: Fix typo Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` [RFC v1 03/17] selftest/seccomp: Fix the flag name SECCOMP_FILTER_FLAG_TSYNC Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün [not found] ` <1458784008-16277-4-git-send-email-mic-WFhQfpSGs3bR7s880joybQ@public.gmane.org> 2016-03-24 4:35 ` Kees Cook 2016-03-24 4:35 ` [kernel-hardening] " Kees Cook 2016-03-29 15:35 ` Shuah Khan 2016-03-29 15:35 ` [kernel-hardening] " Shuah Khan 2016-03-29 18:46 ` [PATCH 1/2] " Mickaël Salaün 2016-03-29 18:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-29 19:06 ` Shuah Khan 2016-03-29 19:06 ` [kernel-hardening] " Shuah Khan 2016-03-24 1:46 ` [RFC v1 04/17] selftest/seccomp: Fix the seccomp(2) signature Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün [not found] ` <1458784008-16277-5-git-send-email-mic-WFhQfpSGs3bR7s880joybQ@public.gmane.org> 2016-03-24 4:36 ` Kees Cook 2016-03-24 4:36 ` [kernel-hardening] " Kees Cook 2016-03-29 15:38 ` Shuah Khan 2016-03-29 15:38 ` [kernel-hardening] " Shuah Khan 2016-03-29 18:51 ` [PATCH 2/2] " Mickaël Salaün 2016-03-29 18:51 ` [kernel-hardening] " Mickaël Salaün [not found] ` <1459277509-10666-1-git-send-email-mic-WFhQfpSGs3bR7s880joybQ@public.gmane.org> 2016-03-29 19:07 ` Shuah Khan 2016-03-29 19:07 ` [kernel-hardening] " Shuah Khan 2016-03-24 1:46 ` [RFC v1 05/17] security/seccomp: Add LSM and create arrays of syscall metadata Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 15:47 ` Casey Schaufler 2016-03-24 15:47 ` [kernel-hardening] " Casey Schaufler 2016-03-24 16:01 ` Casey Schaufler 2016-03-24 16:01 ` [kernel-hardening] " Casey Schaufler [not found] ` <56F40F3F.90708-iSGtlc1asvQWG2LlvL+J4A@public.gmane.org> 2016-03-24 21:31 ` Mickaël Salaün 2016-03-24 21:31 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` [RFC v1 06/17] seccomp: Add the SECCOMP_ADD_CHECKER_GROUP command Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` [RFC v1 07/17] seccomp: Add seccomp object checker evaluation Mickaël Salaün 2016-03-24 1:46 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 1:46 ` Mickaël Salaün [this message] 2016-03-24 1:46 ` [kernel-hardening] [RFC v1 08/17] selftest/seccomp: Remove unknown_ret_is_kill_above_allow test Mickaël Salaün 2016-04-20 18:21 ` [RFC v1 00/17] seccomp-object: From attack surface reduction to sandboxing Mickaël Salaün 2016-04-20 18:21 ` [kernel-hardening] " Mickaël Salaün 2016-04-26 22:46 ` Kees Cook 2016-04-26 22:46 ` [kernel-hardening] " Kees Cook [not found] ` <1458784008-16277-1-git-send-email-mic-WFhQfpSGs3bR7s880joybQ@public.gmane.org> 2016-03-24 2:53 ` [RFC v1 09/17] selftest/seccomp: Extend seccomp_data until matches[6] Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:53 ` [RFC v1 11/17] selftest/seccomp: Add argeval_open_whitelist test Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün [not found] ` <1458788042-26173-1-git-send-email-mic-WFhQfpSGs3bR7s880joybQ@public.gmane.org> 2016-03-24 2:53 ` [RFC v1 10/17] selftest/seccomp: Add field_is_valid_syscall test Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:53 ` [RFC v1 12/17] audit,seccomp: Extend audit with seccomp state Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:53 ` [RFC v1 13/17] selftest/seccomp: Rename TRACE_poke to TRACE_poke_sys_read Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:53 ` [RFC v1 14/17] selftest/seccomp: Make tracer_poke() more generic Mickaël Salaün 2016-03-24 2:53 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:54 ` [RFC v1 15/17] selftest/seccomp: Add argeval_toctou_argument test Mickaël Salaün 2016-03-24 2:54 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:54 ` [RFC v1 16/17] security/seccomp: Protect against filesystem TOCTOU Mickaël Salaün 2016-03-24 2:54 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 2:54 ` [RFC v1 17/17] selftest/seccomp: Add argeval_toctou_filesystem test Mickaël Salaün 2016-03-24 2:54 ` [kernel-hardening] " Mickaël Salaün 2016-03-24 16:24 ` [RFC v1 00/17] seccomp-object: From attack surface reduction to sandboxing Kees Cook 2016-03-24 16:24 ` [kernel-hardening] " Kees Cook [not found] ` <CAGXu5jLModth62F8PsFfNVCL=7PrAd+kT_NEsMP5WwOJvLS8EQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-03-27 5:03 ` Loganaden Velvindron 2016-03-27 5:03 ` Loganaden Velvindron 2016-04-28 2:36 ` Kees Cook 2016-04-28 2:36 ` [kernel-hardening] " Kees Cook 2016-04-28 23:45 ` Mickaël Salaün 2016-04-28 23:45 ` [kernel-hardening] " Mickaël Salaün 2016-05-21 12:58 ` Mickaël Salaün 2016-05-21 12:58 ` [kernel-hardening] " Mickaël Salaün 2016-05-02 22:19 ` James Morris 2016-05-02 22:19 ` [kernel-hardening] " James Morris [not found] ` <CAGXu5jK1U12vMk11HD_x_gNz3Rk4ZgEfdThY7DHvm4e4sPRh4g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2016-05-21 15:19 ` Daniel Borkmann 2016-05-21 15:19 ` [kernel-hardening] " Daniel Borkmann [not found] ` <57407C98.3090508-FeC+5ew28dpmcu3hnIyYJQ@public.gmane.org> 2016-05-22 21:30 ` Mickaël Salaün 2016-05-22 21:30 ` [kernel-hardening] " Mickaël Salaün
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