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Date: Thu, 25 Sep 2014 15:47:47 -0700 From: Kees Cook <keescook@...omium.org> To: mtk.manpages@...il.com Cc: linux-api@...r.kernel.org, linux-kernel@...r.kernel.org, Kees Cook <keescook@...omium.org> Subject: [PATCH 2/2] prctl.2: document SECCOMP_MODE_FILTER vs EFAULT This notes the distinction made between EINVAL and EFAULT when attempting to use SECCOMP_MODE_FILTER with PR_SET_SECCOMP. Suggested-by: Andy Lutomirski <luto@...capital.net> Signed-off-by: Kees Cook <keescook@...omium.org> --- man2/prctl.2 | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/man2/prctl.2 b/man2/prctl.2 index 1199891..b7ddaac 100644 --- a/man2/prctl.2 +++ b/man2/prctl.2 @@ -825,6 +825,19 @@ is set appropriately. .I arg2 is an invalid address. .TP +.B EFAULT +.I option +is +.BR PR_SET_SECCOMP , +.I arg2 +is +.BR SECCOMP_MODE_FILTER , +the system was built with +.BR CONFIG_SECCOMP_FILTER +and +.I arg3 +is an invalid address. +.TP .B EINVAL The value of .I option @@ -859,6 +872,16 @@ and the kernel was not configured with .B EINVAL .I option is +.BR PR_SET_SECCOMP , +.I arg2 +is +.BR SECCOMP_MODE_FILTER , +and the kernel was not configured with +.BR CONFIG_SECCOMP_FILTER . +.TP +.B EINVAL +.I option +is .BR PR_SET_MM , and one of the following is true .RS -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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