mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
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59 lines
1.9 KiB
Diff
59 lines
1.9 KiB
Diff
From 73a08be22f457df505b9d2346b1e94b96e1ffae6 Mon Sep 17 00:00:00 2001
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From: Kees Cook <keescook@chromium.org>
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Date: Wed, 21 May 2014 15:02:11 -0700
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Subject: [PATCH 03/16] seccomp: create internal mode-setting function
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In preparation for having other callers of the seccomp mode setting
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logic, split the prctl entry point away from the core logic that performs
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seccomp mode setting.
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Signed-off-by: Kees Cook <keescook@chromium.org>
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Reviewed-by: Oleg Nesterov <oleg@redhat.com>
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Reviewed-by: Andy Lutomirski <luto@amacapital.net>
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(cherry picked from commit d78ab02c2c194257a03355fbb79eb721b381d105)
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---
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kernel/seccomp.c | 16 ++++++++++++++--
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1 file changed, 14 insertions(+), 2 deletions(-)
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diff --git a/kernel/seccomp.c b/kernel/seccomp.c
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index e2eb71b1e970..ef24e22c3d14 100644
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--- a/kernel/seccomp.c
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+++ b/kernel/seccomp.c
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@@ -473,7 +473,7 @@ long prctl_get_seccomp(void)
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}
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/**
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- * prctl_set_seccomp: configures current->seccomp.mode
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+ * seccomp_set_mode: internal function for setting seccomp mode
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* @seccomp_mode: requested mode to use
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* @filter: optional struct sock_fprog for use with SECCOMP_MODE_FILTER
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*
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@@ -486,7 +486,7 @@ long prctl_get_seccomp(void)
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*
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* Returns 0 on success or -EINVAL on failure.
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*/
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-long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter)
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+static long seccomp_set_mode(unsigned long seccomp_mode, char __user *filter)
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{
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long ret = -EINVAL;
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@@ -517,3 +517,15 @@ long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter)
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out:
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return ret;
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}
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+
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+/**
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+ * prctl_set_seccomp: configures current->seccomp.mode
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+ * @seccomp_mode: requested mode to use
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+ * @filter: optional struct sock_fprog for use with SECCOMP_MODE_FILTER
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+ *
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+ * Returns 0 on success or -EINVAL on failure.
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+ */
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+long prctl_set_seccomp(unsigned long seccomp_mode, char __user *filter)
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+{
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+ return seccomp_set_mode(seccomp_mode, filter);
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+}
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--
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2.18.0
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